| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | #include <errno.h> | ||
| 2 | #include <fcntl.h> | ||
| 3 | #include <glob.h> | ||
| 4 | #include <signal.h> | ||
| 5 | #include <stdlib.h> | ||
| 6 | #include <string.h> | ||
| 7 | #include <sys/stat.h> | ||
| 8 | #include <unistd.h> | ||
| 9 | #include "commands.h" | ||
| 10 | #include "bind.h" | ||
| 11 | #include "bookmark.h" | ||
| 12 | #include "buffer.h" | ||
| 13 | #include "case.h" | ||
| 14 | #include "change.h" | ||
| 15 | #include "cmdline.h" | ||
| 16 | #include "command/alias.h" | ||
| 17 | #include "command/args.h" | ||
| 18 | #include "command/error.h" | ||
| 19 | #include "command/macro.h" | ||
| 20 | #include "compiler.h" | ||
| 21 | #include "config.h" | ||
| 22 | #include "convert.h" | ||
| 23 | #include "copy.h" | ||
| 24 | #include "delete.h" | ||
| 25 | #include "editor.h" | ||
| 26 | #include "encoding.h" | ||
| 27 | #include "exec.h" | ||
| 28 | #include "file-option.h" | ||
| 29 | #include "filetype.h" | ||
| 30 | #include "frame.h" | ||
| 31 | #include "history.h" | ||
| 32 | #include "insert.h" | ||
| 33 | #include "join.h" | ||
| 34 | #include "load-save.h" | ||
| 35 | #include "lock.h" | ||
| 36 | #include "mode.h" | ||
| 37 | #include "move.h" | ||
| 38 | #include "msg.h" | ||
| 39 | #include "regexp.h" | ||
| 40 | #include "replace.h" | ||
| 41 | #include "search.h" | ||
| 42 | #include "selection.h" | ||
| 43 | #include "shift.h" | ||
| 44 | #include "show.h" | ||
| 45 | #include "spawn.h" | ||
| 46 | #include "syntax/color.h" | ||
| 47 | #include "syntax/syntax.h" | ||
| 48 | #include "tag.h" | ||
| 49 | #include "terminal/cursor.h" | ||
| 50 | #include "terminal/mode.h" | ||
| 51 | #include "terminal/osc52.h" | ||
| 52 | #include "terminal/style.h" | ||
| 53 | #include "terminal/terminal.h" | ||
| 54 | #include "ui.h" | ||
| 55 | #include "util/arith.h" | ||
| 56 | #include "util/array.h" | ||
| 57 | #include "util/ascii.h" | ||
| 58 | #include "util/bit.h" | ||
| 59 | #include "util/bsearch.h" | ||
| 60 | #include "util/debug.h" | ||
| 61 | #include "util/intern.h" | ||
| 62 | #include "util/log.h" | ||
| 63 | #include "util/path.h" | ||
| 64 | #include "util/str-array.h" | ||
| 65 | #include "util/str-util.h" | ||
| 66 | #include "util/strtonum.h" | ||
| 67 | #include "util/time-util.h" | ||
| 68 | #include "util/xmalloc.h" | ||
| 69 | #include "util/xsnprintf.h" | ||
| 70 | #include "view.h" | ||
| 71 | #include "window.h" | ||
| 72 | #include "wrap.h" | ||
| 73 | |||
| 74 | NOINLINE | ||
| 75 | 16 | static void do_selection_noinline(View *view, SelectionType sel) | |
| 76 | { | ||
| 77 | // Should only be called from do_selection() | ||
| 78 | 16 | BUG_ON(sel == view->selection); | |
| 79 | |||
| 80 |
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16 | if (sel == SELECT_NONE) { |
| 81 | 1 | unselect(view); | |
| 82 | 1 | return; | |
| 83 | } | ||
| 84 | |||
| 85 |
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15 | if (view->selection) { |
| 86 | ✗ | if (view->selection != sel) { | |
| 87 | ✗ | view->selection = sel; | |
| 88 | // TODO: be less brute force about this; only the first/last | ||
| 89 | // line of the selection can change in this case | ||
| 90 | ✗ | mark_all_lines_changed(view->buffer); | |
| 91 | } | ||
| 92 | ✗ | return; | |
| 93 | } | ||
| 94 | |||
| 95 | 15 | view->sel_so = block_iter_get_offset(&view->cursor); | |
| 96 | 15 | view->sel_eo = SEL_EO_RECALC; | |
| 97 | 15 | view->selection = sel; | |
| 98 | |||
| 99 | // Need to mark current line changed because cursor might | ||
| 100 | // move up or down before screen is updated | ||
| 101 | 15 | view_update_cursor_y(view); | |
| 102 | 15 | buffer_mark_lines_changed(view->buffer, view->cy, view->cy); | |
| 103 | } | ||
| 104 | |||
| 105 | 130 | static void do_selection(View *view, SelectionType sel) | |
| 106 | { | ||
| 107 |
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130 | if (likely(sel == view->selection)) { |
| 108 | // If `sel` is SELECT_NONE here, it's always equal to select_mode | ||
| 109 | 114 | BUG_ON(!sel && view->select_mode); | |
| 110 | return; | ||
| 111 | } | ||
| 112 | |||
| 113 | 16 | do_selection_noinline(view, sel); | |
| 114 | } | ||
| 115 | |||
| 116 | 16 | static char last_flag_or_default(const CommandArgs *a, char def) | |
| 117 | { | ||
| 118 | 16 | size_t n = a->nr_flags; | |
| 119 |
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16 | return n ? a->flags[n - 1] : def; |
| 120 | } | ||
| 121 | |||
| 122 | 14 | static char last_flag(const CommandArgs *a) | |
| 123 | { | ||
| 124 | 14 | return last_flag_or_default(a, 0); | |
| 125 | } | ||
| 126 | |||
| 127 | 5685 | static bool has_flag(const CommandArgs *a, unsigned char flag) | |
| 128 | { | ||
| 129 | 5685 | return cmdargs_has_flag(a, flag); | |
| 130 | } | ||
| 131 | |||
| 132 | 127 | static void handle_selection_flags(View *view, const CommandArgs *a) | |
| 133 | { | ||
| 134 | 127 | SelectionType sel; | |
| 135 |
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127 | if (has_flag(a, 'l')) { |
| 136 | sel = SELECT_LINES; | ||
| 137 |
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112 | } else if (has_flag(a, 'c')) { |
| 138 | 10 | static_assert(SELECT_CHARS < SELECT_LINES); | |
| 139 |
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10 | sel = MAX(SELECT_CHARS, view->select_mode); |
| 140 | } else { | ||
| 141 | 102 | sel = view->select_mode; | |
| 142 | } | ||
| 143 | 127 | do_selection(view, sel); | |
| 144 | 127 | } | |
| 145 | |||
| 146 | 147 | static bool cmd_alias(EditorState *e, const CommandArgs *a) | |
| 147 | { | ||
| 148 | 147 | const char *const name = a->args[0]; | |
| 149 | 147 | const char *const cmd = a->args[1]; | |
| 150 | |||
| 151 |
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147 | if (unlikely(name[0] == '\0')) { |
| 152 | 1 | return error_msg(&e->err, "Empty alias name not allowed"); | |
| 153 | } | ||
| 154 |
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146 | if (unlikely(name[0] == '-')) { |
| 155 | // Disallowing this simplifies auto-completion for "alias " | ||
| 156 | 1 | return error_msg(&e->err, "Alias name cannot begin with '-'"); | |
| 157 | } | ||
| 158 | |||
| 159 |
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1246 | for (size_t i = 0; name[i]; i++) { |
| 160 | 1102 | unsigned char c = name[i]; | |
| 161 |
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1102 | if (unlikely(!(is_word_byte(c) || c == '-' || c == '?' || c == '!'))) { |
| 162 | 1 | return error_msg(&e->err, "Invalid byte in alias name: %c (0x%02hhX)", c, c); | |
| 163 | } | ||
| 164 | } | ||
| 165 | |||
| 166 |
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144 | if (unlikely(find_normal_command(name))) { |
| 167 | 1 | return error_msg(&e->err, "Can't replace existing command %s with an alias", name); | |
| 168 | } | ||
| 169 | |||
| 170 |
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143 | if (likely(cmd)) { |
| 171 | 141 | add_alias(&e->aliases, name, cmd); | |
| 172 | } else { | ||
| 173 | 2 | remove_alias(&e->aliases, name); | |
| 174 | } | ||
| 175 | |||
| 176 | return true; | ||
| 177 | } | ||
| 178 | |||
| 179 | 969 | static bool cmd_bind(EditorState *e, const CommandArgs *a) | |
| 180 | { | ||
| 181 | 969 | const char *keystr = a->args[a->nr_flag_args]; | |
| 182 | 969 | const char *cmd = a->args[a->nr_flag_args + 1]; | |
| 183 | 969 | KeyCode key = parse_key_string(keystr); | |
| 184 |
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969 | if (unlikely(key == KEY_NONE)) { |
| 185 |
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1 | if (has_flag(a, 'q')) { |
| 186 | ✗ | LOG_INFO("bind -q: dropped invalid key string: %s", keystr); | |
| 187 | ✗ | return false; | |
| 188 | } | ||
| 189 | 1 | return error_msg(&e->err, "invalid key string: %s", keystr); | |
| 190 | } | ||
| 191 | |||
| 192 | 968 | ModeHandler *modes[10]; | |
| 193 | 968 | size_t nmodes = 0; | |
| 194 | 968 | static_assert(ARRAYLEN(modes) <= ARRAYLEN(a->flags)); | |
| 195 |
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968 | if (has_flag(a, 'n')) { |
| 196 | ✗ | modes[nmodes++] = e->normal_mode; | |
| 197 | } | ||
| 198 |
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968 | if (has_flag(a, 'c')) { |
| 199 | 222 | modes[nmodes++] = e->command_mode; | |
| 200 | } | ||
| 201 |
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968 | if (has_flag(a, 's')) { |
| 202 | 228 | modes[nmodes++] = e->search_mode; | |
| 203 | } | ||
| 204 | |||
| 205 |
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968 | if (unlikely(nmodes + a->nr_flag_args > ARRAYLEN(modes))) { |
| 206 | // This is already prevented by the ARGERR_TOO_MANY_OPTIONS check | ||
| 207 | // in do_parse_args(), but since that's only incidental, it's still | ||
| 208 | // checked here | ||
| 209 | ✗ | return error_msg(&e->err, "too many modes specified"); | |
| 210 | } | ||
| 211 | |||
| 212 | // Gather pointers to modes specified via `-T modename`. This is done | ||
| 213 | // separately from adding/removing bindings, partly so that either all | ||
| 214 | // modes are processed or none are (if the error below is triggered). | ||
| 215 |
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968 | for (size_t i = 0, n = a->nr_flag_args; i < n; i++) { |
| 216 | 1 | const char *name = a->args[i]; | |
| 217 | 1 | ModeHandler *mode = get_mode_handler(&e->modes, name); | |
| 218 |
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1 | if (unlikely(!mode)) { |
| 219 | 1 | return error_msg(&e->err, "can't bind key in unknown mode '%s'", name); | |
| 220 | } | ||
| 221 | ✗ | modes[nmodes++] = mode; | |
| 222 | } | ||
| 223 | |||
| 224 |
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967 | if (nmodes == 0) { |
| 225 | // No [-cnsT] flags used; default to normal mode | ||
| 226 | 727 | modes[nmodes++] = e->normal_mode; | |
| 227 | } | ||
| 228 | |||
| 229 |
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967 | if (!cmd) { |
| 230 | ✗ | for (size_t i = 0; i < nmodes; i++) { | |
| 231 | ✗ | remove_binding(&modes[i]->key_bindings, key); | |
| 232 | } | ||
| 233 | return true; | ||
| 234 | } | ||
| 235 | |||
| 236 | 967 | CommandRunner runner = cmdrunner(e, NULL); | |
| 237 |
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2144 | for (size_t i = 0; i < nmodes; i++) { |
| 238 | 1177 | runner.cmds = modes[i]->cmds; | |
| 239 | 1177 | CachedCommand *cc = cached_command_new(&runner, cmd); | |
| 240 | 1177 | add_binding(&modes[i]->key_bindings, key, cc); | |
| 241 | } | ||
| 242 | |||
| 243 | return true; | ||
| 244 | } | ||
| 245 | |||
| 246 | 4 | static bool cmd_bof(EditorState *e, const CommandArgs *a) | |
| 247 | { | ||
| 248 | 4 | handle_selection_flags(e->view, a); | |
| 249 | 4 | move_bof(e->view); | |
| 250 | 4 | return true; | |
| 251 | } | ||
| 252 | |||
| 253 | 7 | static bool cmd_bol(EditorState *e, const CommandArgs *a) | |
| 254 | { | ||
| 255 | 14 | const uint_least64_t flagset = | |
| 256 | 7 | cmdargs_flagset_value('r') | |
| 257 | 7 | | cmdargs_flagset_value('s') | |
| 258 | 7 | | cmdargs_flagset_value('t') | |
| 259 | ; | ||
| 260 | |||
| 261 | 7 | SmartBolType type = BOL_SIMPLE; | |
| 262 |
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7 | switch (cmdargs_pick_winning_flag_from_set(a, flagset)) { |
| 263 | ✗ | case 'r': type = BOL_TOGGLE_LR; break; | |
| 264 | ✗ | case 's': type = BOL_INDENT; break; | |
| 265 | ✗ | case 't': type = BOL_TOGGLE_RL; break; | |
| 266 | case 0: break; | ||
| 267 | ✗ | default: BUG("unhandled flag"); | |
| 268 | } | ||
| 269 | |||
| 270 | 7 | handle_selection_flags(e->view, a); | |
| 271 | 7 | move_bol_smart(e->view, type); | |
| 272 | 7 | return true; | |
| 273 | } | ||
| 274 | |||
| 275 | 1 | static bool cmd_bolsf(EditorState *e, const CommandArgs *a) | |
| 276 | { | ||
| 277 | 1 | BUG_ON(a->nr_args); | |
| 278 | 1 | View *view = e->view; | |
| 279 | 1 | handle_selection_flags(view, a); | |
| 280 | |||
| 281 |
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1 | if (!block_iter_bol(&view->cursor)) { |
| 282 | 1 | long top = view->vy + window_get_scroll_margin(e->window); | |
| 283 |
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1 | if (view->cy > top) { |
| 284 | 1 | move_up(view, view->cy - top); | |
| 285 | } else { | ||
| 286 | ✗ | block_iter_bof(&view->cursor); | |
| 287 | } | ||
| 288 | } | ||
| 289 | |||
| 290 | 1 | view_reset_preferred_x(view); | |
| 291 | 1 | return true; | |
| 292 | } | ||
| 293 | |||
| 294 | 1 | static bool cmd_bookmark(EditorState *e, const CommandArgs *a) | |
| 295 | { | ||
| 296 | 1 | PointerArray *bookmarks = &e->bookmarks; | |
| 297 |
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1 | if (has_flag(a, 'r')) { |
| 298 | ✗ | bookmark_pop(bookmarks, e->window); | |
| 299 | ✗ | return true; | |
| 300 | } | ||
| 301 | |||
| 302 | 1 | bookmark_push(bookmarks, get_current_file_location(e->view)); | |
| 303 | 1 | return true; | |
| 304 | } | ||
| 305 | |||
| 306 | 2 | static bool cmd_case(EditorState *e, const CommandArgs *a) | |
| 307 | { | ||
| 308 | 2 | change_case(e->view, last_flag_or_default(a, 't')); | |
| 309 | 2 | return true; | |
| 310 | } | ||
| 311 | |||
| 312 | 4 | static void mark_tabbar_changed(Window *window, void* UNUSED_ARG(data)) | |
| 313 | { | ||
| 314 | 4 | window->update_tabbar = true; | |
| 315 | 4 | } | |
| 316 | |||
| 317 | 6 | static bool cmd_cd(EditorState *e, const CommandArgs *a) | |
| 318 | { | ||
| 319 | 6 | const char *dir = a->args[0]; | |
| 320 |
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6 | if (unlikely(dir[0] == '\0')) { |
| 321 | 1 | return error_msg(&e->err, "directory argument cannot be empty"); | |
| 322 | } | ||
| 323 | |||
| 324 |
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5 | if (streq(dir, "-")) { |
| 325 | 2 | dir = xgetenv("OLDPWD"); | |
| 326 |
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2 | if (!dir) { |
| 327 | ✗ | return error_msg(&e->err, "OLDPWD not set"); | |
| 328 | } | ||
| 329 | } | ||
| 330 | |||
| 331 | 5 | char buf[8192]; | |
| 332 | 5 | const char *cwd = getcwd(buf, sizeof(buf)); | |
| 333 |
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5 | if (chdir(dir) != 0) { |
| 334 | 1 | return error_msg_errno(&e->err, "changing directory failed"); | |
| 335 | } | ||
| 336 | |||
| 337 |
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4 | if (likely(cwd)) { |
| 338 | 4 | int r = setenv("OLDPWD", cwd, 1); | |
| 339 |
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4 | if (unlikely(r != 0)) { |
| 340 | ✗ | LOG_WARNING("failed to set OLDPWD: %s", strerror(errno)); | |
| 341 | } | ||
| 342 | } | ||
| 343 | |||
| 344 | 4 | cwd = getcwd(buf, sizeof(buf)); | |
| 345 |
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4 | if (likely(cwd)) { |
| 346 | 4 | int r = setenv("PWD", cwd, 1); | |
| 347 |
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4 | if (unlikely(r != 0)) { |
| 348 | ✗ | LOG_WARNING("failed to set PWD: %s", strerror(errno)); | |
| 349 | } | ||
| 350 | } | ||
| 351 | |||
| 352 |
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140 | for (size_t i = 0, n = e->buffers.count; i < n; i++) { |
| 353 | 136 | Buffer *buffer = e->buffers.ptrs[i]; | |
| 354 | 136 | buffer_update_short_filename_cwd(buffer, &e->home_dir, cwd); | |
| 355 | } | ||
| 356 | |||
| 357 | 4 | frame_for_each_window(e->root_frame, mark_tabbar_changed, NULL); | |
| 358 | 4 | e->screen_update |= UPDATE_TERM_TITLE; | |
| 359 | 4 | return true; | |
| 360 | } | ||
| 361 | |||
| 362 | ✗ | static bool cmd_center_view(EditorState *e, const CommandArgs *a) | |
| 363 | { | ||
| 364 | ✗ | BUG_ON(a->nr_args); | |
| 365 | ✗ | e->view->force_center = true; | |
| 366 | ✗ | return true; | |
| 367 | } | ||
| 368 | |||
| 369 | 4 | static bool cmd_clear(EditorState *e, const CommandArgs *a) | |
| 370 | { | ||
| 371 |
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4 | bool auto_indent = e->buffer->options.auto_indent && !has_flag(a, 'i'); |
| 372 | 4 | clear_lines(e->view, auto_indent); | |
| 373 | 4 | return true; | |
| 374 | } | ||
| 375 | |||
| 376 | 25 | static bool cmd_close(EditorState *e, const CommandArgs *a) | |
| 377 | { | ||
| 378 | 25 | bool force = has_flag(a, 'f'); | |
| 379 |
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25 | if (!force && !view_can_close(e->view)) { |
| 380 | 2 | bool prompt = has_flag(a, 'p'); | |
| 381 |
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2 | if (!prompt) { |
| 382 | 1 | return error_msg ( | |
| 383 | &e->err, | ||
| 384 | "The buffer is modified; " | ||
| 385 | "save or run 'close -f' to close without saving" | ||
| 386 | ); | ||
| 387 | } | ||
| 388 | |||
| 389 |
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1 | if (unlikely(e->flags & EFLAG_HEADLESS)) { |
| 390 | 1 | return error_msg(&e->err, "-p flag unavailable in headless mode"); | |
| 391 | } | ||
| 392 | |||
| 393 | ✗ | static const char str[] = "Close without saving changes? [y/N]"; | |
| 394 | ✗ | if (dialog_prompt(e, str, "ny") != 'y') { | |
| 395 | return false; | ||
| 396 | } | ||
| 397 | } | ||
| 398 | |||
| 399 | 23 | bool allow_quit = has_flag(a, 'q'); | |
| 400 |
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23 | if (allow_quit && e->buffers.count == 1 && e->root_frame->frames.count <= 1) { |
| 401 | ✗ | e->status = EDITOR_EXIT_OK; | |
| 402 | ✗ | return true; | |
| 403 | } | ||
| 404 | |||
| 405 | 23 | bool allow_wclose = has_flag(a, 'w'); | |
| 406 |
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23 | if (allow_wclose && e->window->views.count <= 1) { |
| 407 | ✗ | window_close(e->window); | |
| 408 | ✗ | return true; | |
| 409 | } | ||
| 410 | |||
| 411 | 23 | window_close_current_view(e->window); | |
| 412 | 23 | set_view(e->window->view); | |
| 413 | 23 | return true; | |
| 414 | } | ||
| 415 | |||
| 416 | ✗ | static bool cmd_command(EditorState *e, const CommandArgs *a) | |
| 417 | { | ||
| 418 | ✗ | const char *text = a->args[0]; | |
| 419 | ✗ | push_input_mode(e, e->command_mode); | |
| 420 | ✗ | if (text) { | |
| 421 | ✗ | cmdline_set_text(&e->cmdline, text); | |
| 422 | } | ||
| 423 | ✗ | return true; | |
| 424 | } | ||
| 425 | |||
| 426 | 1 | static bool cmd_compile(EditorState *e, const CommandArgs *a) | |
| 427 | { | ||
| 428 | 1 | Compiler *compiler = find_compiler(&e->compilers, a->args[0]); | |
| 429 |
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1 | if (unlikely(!compiler)) { |
| 430 | 1 | return error_msg(&e->err, "No such error parser %s", a->args[0]); | |
| 431 | } | ||
| 432 | |||
| 433 | ✗ | bool quiet = has_flag(a, 's'); | |
| 434 | ✗ | if ((e->flags & EFLAG_HEADLESS) && !quiet) { | |
| 435 | ✗ | LOG_INFO("automatically added -s flag to compile command (headless mode)"); | |
| 436 | ✗ | quiet = true; | |
| 437 | } | ||
| 438 | |||
| 439 | ✗ | SpawnContext ctx = { | |
| 440 | ✗ | .argv = (const char **)a->args + 1, | |
| 441 | ✗ | .ebuf = &e->err, | |
| 442 | .quiet = quiet, | ||
| 443 | }; | ||
| 444 | |||
| 445 | ✗ | MessageArray *messages = &e->messages; | |
| 446 | ✗ | clear_messages(messages); | |
| 447 | |||
| 448 | ✗ | yield_terminal(e, quiet); | |
| 449 | ✗ | bool prompt = has_flag(a, 'p'); | |
| 450 | ✗ | bool read_stdout = has_flag(a, '1'); | |
| 451 | ✗ | bool spawned = spawn_compiler(&ctx, compiler, messages, read_stdout); | |
| 452 | ✗ | resume_terminal(e, quiet, spawned && prompt); | |
| 453 | |||
| 454 | ✗ | activate_current_message_save(messages, &e->bookmarks, e->view); | |
| 455 | ✗ | return spawned; | |
| 456 | } | ||
| 457 | |||
| 458 | 4 | static bool cmd_copy(EditorState *e, const CommandArgs *a) | |
| 459 | { | ||
| 460 | 4 | const char *text = a->args[0]; | |
| 461 | 4 | Terminal *term = &e->terminal; | |
| 462 | 4 | bool clipboard = has_flag(a, 'b'); | |
| 463 | 4 | bool primary = has_flag(a, 'p'); | |
| 464 |
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4 | bool internal = has_flag(a, 'i') || !(clipboard || primary); |
| 465 | ✗ | bool osc52 = (clipboard || primary) && term->features & TFLAG_OSC52_COPY; | |
| 466 | |||
| 467 |
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4 | if (text) { |
| 468 | ✗ | size_t len = strlen(text); | |
| 469 | ✗ | if (internal) { | |
| 470 | ✗ | record_copy(&e->clipboard, xstrdup(text), len, false); | |
| 471 | } | ||
| 472 | ✗ | if (osc52) { | |
| 473 | ✗ | if (!term_osc52_copy(&term->obuf, text, len, clipboard, primary)) { | |
| 474 | ✗ | error_msg_errno(&e->err, "OSC 52 copy failed"); | |
| 475 | } | ||
| 476 | } | ||
| 477 | ✗ | return true; | |
| 478 | } | ||
| 479 | |||
| 480 | 4 | const View *view = e->view; | |
| 481 | 4 | BlockIter bi; | |
| 482 | 4 | size_t size; | |
| 483 | 4 | bool line_copy; | |
| 484 |
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4 | if (view->selection) { |
| 485 | ✗ | SelectionInfo info = init_selection(view); | |
| 486 | ✗ | size = info.eo - info.so; | |
| 487 | ✗ | bi = info.si; | |
| 488 | ✗ | line_copy = (view->selection == SELECT_LINES); | |
| 489 | } else { | ||
| 490 | 4 | bi = view->cursor; | |
| 491 | 4 | block_iter_bol(&bi); | |
| 492 | 4 | BlockIter tmp = bi; | |
| 493 | 4 | size = block_iter_eat_line(&tmp); | |
| 494 | 4 | line_copy = true; | |
| 495 | } | ||
| 496 | |||
| 497 |
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4 | if (unlikely(size == 0)) { |
| 498 | return true; | ||
| 499 | } | ||
| 500 | |||
| 501 | 4 | char *buf = block_iter_get_bytes(&bi, size); | |
| 502 |
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4 | if (osc52) { |
| 503 | ✗ | if (!term_osc52_copy(&term->obuf, buf, size, clipboard, primary)) { | |
| 504 | ✗ | error_msg_errno(&e->err, "OSC 52 copy failed"); | |
| 505 | } | ||
| 506 | } | ||
| 507 | |||
| 508 |
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4 | if (internal) { |
| 509 | // Clipboard takes ownership of `buf` | ||
| 510 | 4 | record_copy(&e->clipboard, buf, size, line_copy); | |
| 511 | } else { | ||
| 512 | ✗ | free(buf); | |
| 513 | } | ||
| 514 | |||
| 515 |
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4 | if (!has_flag(a, 'k')) { |
| 516 | 4 | unselect(e->view); | |
| 517 | } | ||
| 518 | |||
| 519 | // TODO: return false if term_osc52_copy() failed? | ||
| 520 | return true; | ||
| 521 | } | ||
| 522 | |||
| 523 | 3 | static bool cmd_cursor(EditorState *e, const CommandArgs *a) | |
| 524 | { | ||
| 525 |
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3 | if (unlikely(a->nr_args == 0)) { |
| 526 | // Reset all cursor styles | ||
| 527 | ✗ | for (CursorInputMode m = 0; m < ARRAYLEN(e->cursor_styles); m++) { | |
| 528 | ✗ | e->cursor_styles[m] = get_default_cursor_style(m); | |
| 529 | } | ||
| 530 | ✗ | e->screen_update |= UPDATE_CURSOR_STYLE; | |
| 531 | ✗ | return true; | |
| 532 | } | ||
| 533 | |||
| 534 | 3 | CursorInputMode mode = cursor_mode_from_str(a->args[0]); | |
| 535 |
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3 | if (unlikely(mode >= NR_CURSOR_MODES)) { |
| 536 | 1 | return error_msg(&e->err, "invalid mode argument: %s", a->args[0]); | |
| 537 | } | ||
| 538 | |||
| 539 | 2 | TermCursorStyle style = get_default_cursor_style(mode); | |
| 540 |
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2 | if (a->nr_args >= 2) { |
| 541 | 2 | style.type = cursor_type_from_str(a->args[1]); | |
| 542 |
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2 | if (unlikely(style.type == CURSOR_INVALID)) { |
| 543 | 1 | return error_msg(&e->err, "invalid cursor type: %s", a->args[1]); | |
| 544 | } | ||
| 545 | } | ||
| 546 | |||
| 547 |
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1 | if (a->nr_args >= 3) { |
| 548 | 1 | style.color = cursor_color_from_str(a->args[2]); | |
| 549 |
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1 | if (unlikely(style.color == COLOR_INVALID)) { |
| 550 | 1 | return error_msg(&e->err, "invalid cursor color: %s", a->args[2]); | |
| 551 | } | ||
| 552 | } | ||
| 553 | |||
| 554 | ✗ | e->cursor_styles[mode] = style; | |
| 555 | ✗ | e->screen_update |= UPDATE_CURSOR_STYLE; | |
| 556 | ✗ | return true; | |
| 557 | } | ||
| 558 | |||
| 559 | 2 | static bool cmd_cut(EditorState *e, const CommandArgs *a) | |
| 560 | { | ||
| 561 | 2 | BUG_ON(a->nr_args); | |
| 562 | 2 | View *view = e->view; | |
| 563 | 2 | long preferred_x = view_get_preferred_x(view); | |
| 564 | 2 | size_t size; | |
| 565 | 2 | bool line_copy; | |
| 566 | |||
| 567 |
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2 | if (view->selection) { |
| 568 | 1 | line_copy = (view->selection == SELECT_LINES); | |
| 569 | 1 | size = prepare_selection(view); | |
| 570 | 1 | unselect(view); | |
| 571 | } else { | ||
| 572 | 1 | line_copy = true; | |
| 573 | 1 | block_iter_bol(&view->cursor); | |
| 574 | 1 | BlockIter tmp = view->cursor; | |
| 575 | 1 | size = block_iter_eat_line(&tmp); | |
| 576 | } | ||
| 577 | |||
| 578 |
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2 | if (size == 0) { |
| 579 | return true; | ||
| 580 | } | ||
| 581 | |||
| 582 | 2 | char *buf = block_iter_get_bytes(&view->cursor, size); | |
| 583 | 2 | record_copy(&e->clipboard, buf, size, line_copy); | |
| 584 | 2 | buffer_delete_bytes(view, size); | |
| 585 | |||
| 586 |
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2 | if (line_copy) { |
| 587 | 1 | move_to_preferred_x(view, preferred_x); | |
| 588 | } | ||
| 589 | |||
| 590 | return true; | ||
| 591 | } | ||
| 592 | |||
| 593 | 9 | static bool cmd_def_mode(EditorState *e, const CommandArgs *a) | |
| 594 | { | ||
| 595 | 9 | const char *name = a->args[0]; | |
| 596 |
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9 | if (name[0] == '\0' || name[0] == '-' ) { |
| 597 | 2 | return error_msg(&e->err, "mode name can't be empty or start with '-'"); | |
| 598 | } | ||
| 599 | |||
| 600 | 7 | HashMap *modes = &e->modes; | |
| 601 |
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7 | if (hashmap_get(modes, name)) { |
| 602 | 4 | return error_msg(&e->err, "mode '%s' already exists", name); | |
| 603 | } | ||
| 604 | |||
| 605 | 3 | PointerArray ftmodes = PTR_ARRAY_INIT; | |
| 606 |
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3 | for (size_t i = 1, n = a->nr_args; i < n; i++) { |
| 607 | 2 | const char *ftname = a->args[i]; | |
| 608 | 2 | ModeHandler *mode = get_mode_handler(modes, ftname); | |
| 609 |
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2 | if (unlikely(!mode)) { |
| 610 | 1 | ptr_array_free_array(&ftmodes); | |
| 611 | 1 | return error_msg(&e->err, "unknown fallthrough mode '%s'", ftname); | |
| 612 | } | ||
| 613 |
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1 | if (unlikely(mode->cmds != &normal_commands)) { |
| 614 | // TODO: Support "command" and "search" as fallback modes? | ||
| 615 | // If implemented, all involved modes need to use the same | ||
| 616 | // `CommandSet`. | ||
| 617 | 1 | ptr_array_free_array(&ftmodes); | |
| 618 | 1 | return error_msg(&e->err, "unable to use '%s' as fall-through mode", ftname); | |
| 619 | } | ||
| 620 | ✗ | ptr_array_append(&ftmodes, mode); | |
| 621 | } | ||
| 622 | |||
| 623 | 1 | static const FlagMapping map[] = { | |
| 624 | {'u', MHF_NO_TEXT_INSERTION}, | ||
| 625 | {'U', MHF_NO_TEXT_INSERTION | MHF_NO_TEXT_INSERTION_RECURSIVE}, | ||
| 626 | }; | ||
| 627 | |||
| 628 | 1 | ModeHandler *mode = new_mode(modes, xstrdup(name), &normal_commands); | |
| 629 | 1 | mode->flags = cmdargs_convert_flags(a, map, ARRAYLEN(map)); | |
| 630 | 1 | mode->fallthrough_modes = ftmodes; | |
| 631 | 1 | return true; | |
| 632 | } | ||
| 633 | |||
| 634 | 9 | static bool cmd_delete(EditorState *e, const CommandArgs *a) | |
| 635 | { | ||
| 636 | 9 | BUG_ON(a->nr_args); | |
| 637 | 9 | delete_ch(e->view); | |
| 638 | 9 | return true; | |
| 639 | } | ||
| 640 | |||
| 641 | 2 | static bool cmd_delete_eol(EditorState *e, const CommandArgs *a) | |
| 642 | { | ||
| 643 | 2 | View *view = e->view; | |
| 644 |
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2 | if (view->selection) { |
| 645 | // TODO: return false? | ||
| 646 | return true; | ||
| 647 | } | ||
| 648 | |||
| 649 | 2 | bool delete_newline_if_at_eol = has_flag(a, 'n'); | |
| 650 | 2 | BlockIter bi = view->cursor; | |
| 651 |
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2 | if (delete_newline_if_at_eol) { |
| 652 | ✗ | CodePoint ch; | |
| 653 | ✗ | if (block_iter_get_char(&view->cursor, &ch) == 1 && ch == '\n') { | |
| 654 | ✗ | delete_ch(view); | |
| 655 | ✗ | return true; | |
| 656 | } | ||
| 657 | } | ||
| 658 | |||
| 659 | 2 | buffer_delete_bytes(view, block_iter_eol(&bi)); | |
| 660 | 2 | return true; | |
| 661 | } | ||
| 662 | |||
| 663 | ✗ | static bool cmd_delete_line(EditorState *e, const CommandArgs *a) | |
| 664 | { | ||
| 665 | ✗ | BUG_ON(a->nr_args); | |
| 666 | ✗ | View *view = e->view; | |
| 667 | ✗ | long x = view_get_preferred_x(view); | |
| 668 | ✗ | bool whole_lines = true; | |
| 669 | ✗ | size_t del_count; | |
| 670 | |||
| 671 | ✗ | if (view->selection) { | |
| 672 | ✗ | whole_lines = !has_flag(a, 'S'); | |
| 673 | ✗ | view->selection = whole_lines ? SELECT_LINES : view->selection; | |
| 674 | ✗ | del_count = prepare_selection(view); | |
| 675 | ✗ | unselect(view); | |
| 676 | } else { | ||
| 677 | ✗ | block_iter_bol(&view->cursor); | |
| 678 | ✗ | BlockIter tmp = view->cursor; | |
| 679 | ✗ | del_count = block_iter_eat_line(&tmp); | |
| 680 | } | ||
| 681 | |||
| 682 | ✗ | buffer_delete_bytes(view, del_count); | |
| 683 | ✗ | if (whole_lines) { | |
| 684 | ✗ | move_to_preferred_x(view, x); | |
| 685 | } | ||
| 686 | |||
| 687 | ✗ | return true; | |
| 688 | } | ||
| 689 | |||
| 690 | 1 | static bool cmd_delete_word(EditorState *e, const CommandArgs *a) | |
| 691 | { | ||
| 692 | 1 | bool skip_non_word = has_flag(a, 's'); | |
| 693 | 1 | BlockIter bi = e->view->cursor; | |
| 694 | 1 | buffer_delete_bytes(e->view, word_fwd(&bi, skip_non_word)); | |
| 695 | 1 | return true; | |
| 696 | } | ||
| 697 | |||
| 698 | 11 | static bool cmd_down(EditorState *e, const CommandArgs *a) | |
| 699 | { | ||
| 700 | 11 | handle_selection_flags(e->view, a); | |
| 701 | 11 | move_down(e->view, 1); | |
| 702 | 11 | return true; | |
| 703 | } | ||
| 704 | |||
| 705 | 6 | static bool cmd_eof(EditorState *e, const CommandArgs *a) | |
| 706 | { | ||
| 707 | 6 | handle_selection_flags(e->view, a); | |
| 708 | 6 | move_eof(e->view); | |
| 709 | 6 | return true; | |
| 710 | } | ||
| 711 | |||
| 712 | 6 | static bool cmd_eol(EditorState *e, const CommandArgs *a) | |
| 713 | { | ||
| 714 | 6 | handle_selection_flags(e->view, a); | |
| 715 | 6 | move_eol(e->view); | |
| 716 | 6 | return true; | |
| 717 | } | ||
| 718 | |||
| 719 | 1 | static bool cmd_eolsf(EditorState *e, const CommandArgs *a) | |
| 720 | { | ||
| 721 | 1 | BUG_ON(a->nr_args); | |
| 722 | 1 | View *view = e->view; | |
| 723 | 1 | handle_selection_flags(view, a); | |
| 724 | |||
| 725 |
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1 | if (!block_iter_eol(&view->cursor)) { |
| 726 | 1 | Window *window = e->window; | |
| 727 | 1 | long margin = window_get_scroll_margin(window); | |
| 728 | 1 | long bottom = view->vy + window->edit_h - 1 - margin; | |
| 729 |
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1 | if (view->cy < bottom) { |
| 730 | ✗ | move_down(view, bottom - view->cy); | |
| 731 | } else { | ||
| 732 | 1 | block_iter_eof(&view->cursor); | |
| 733 | } | ||
| 734 | } | ||
| 735 | |||
| 736 | 1 | view_reset_preferred_x(view); | |
| 737 | 1 | return true; | |
| 738 | } | ||
| 739 | |||
| 740 | 6 | static bool cmd_erase(EditorState *e, const CommandArgs *a) | |
| 741 | { | ||
| 742 | 6 | BUG_ON(a->nr_args); | |
| 743 | 6 | erase(e->view); | |
| 744 | 6 | return true; | |
| 745 | } | ||
| 746 | |||
| 747 | 1 | static bool cmd_erase_bol(EditorState *e, const CommandArgs *a) | |
| 748 | { | ||
| 749 | 1 | BUG_ON(a->nr_args); | |
| 750 | 1 | buffer_erase_bytes(e->view, block_iter_bol(&e->view->cursor)); | |
| 751 | 1 | return true; | |
| 752 | } | ||
| 753 | |||
| 754 | 2 | static bool cmd_erase_word(EditorState *e, const CommandArgs *a) | |
| 755 | { | ||
| 756 | 2 | View *view = e->view; | |
| 757 | 2 | bool skip_non_word = has_flag(a, 's'); | |
| 758 | 2 | buffer_erase_bytes(view, word_bwd(&view->cursor, skip_non_word)); | |
| 759 | 2 | return true; | |
| 760 | } | ||
| 761 | |||
| 762 | 182 | static bool cmd_errorfmt(EditorState *e, const CommandArgs *a) | |
| 763 | { | ||
| 764 | 182 | BUG_ON(a->nr_args == 0 || a->nr_args > 2 + ERRORFMT_CAPTURE_MAX); | |
| 765 | 182 | const char *name = a->args[0]; | |
| 766 |
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182 | if (a->nr_args == 1) { |
| 767 | 18 | remove_compiler(&e->compilers, name); | |
| 768 | 18 | return true; | |
| 769 | } | ||
| 770 | |||
| 771 | 164 | static_assert(NR_ERRFMT_INDICES == 4); | |
| 772 | 164 | size_t max_idx = 0; | |
| 773 | 164 | int8_t indices[NR_ERRFMT_INDICES] = { | |
| 774 | [ERRFMT_FILE] = -1, | ||
| 775 | [ERRFMT_LINE] = -1, | ||
| 776 | [ERRFMT_COLUMN] = -1, | ||
| 777 | [ERRFMT_MESSAGE] = 0, | ||
| 778 | }; | ||
| 779 | |||
| 780 |
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358 | for (size_t i = 0, n = a->nr_args - 2; i < n; i++) { |
| 781 | 195 | char *cap_name = a->args[i + 2]; | |
| 782 |
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195 | if (streq(cap_name, "_")) { |
| 783 | ✗ | continue; | |
| 784 | } | ||
| 785 | 195 | ssize_t cap_idx = errorfmt_capture_name_to_index(cap_name); | |
| 786 |
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195 | if (unlikely(cap_idx < 0)) { |
| 787 | 1 | return error_msg(&e->err, "unknown substring name %s", cap_name); | |
| 788 | } | ||
| 789 | 194 | max_idx = i + 1; | |
| 790 | 194 | indices[cap_idx] = max_idx; | |
| 791 | } | ||
| 792 | |||
| 793 | |||
| 794 | 163 | const char *pattern = a->args[1]; | |
| 795 | 163 | regex_t re; | |
| 796 |
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163 | if (unlikely(!regexp_compile(&e->err, &re, pattern, 0))) { |
| 797 | return false; | ||
| 798 | } | ||
| 799 | |||
| 800 |
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163 | if (unlikely(max_idx > re.re_nsub)) { |
| 801 | 1 | regfree(&re); | |
| 802 | 1 | return error_msg(&e->err, "invalid substring count"); | |
| 803 | } | ||
| 804 | |||
| 805 | 162 | bool ignore = has_flag(a, 'i'); | |
| 806 | 162 | add_error_fmt(&e->compilers, name, pattern, &re, indices, ignore); | |
| 807 | 162 | return true; | |
| 808 | } | ||
| 809 | |||
| 810 | 18 | static bool cmd_exec(EditorState *e, const CommandArgs *a) | |
| 811 | { | ||
| 812 | 18 | ExecAction actions[3] = {EXEC_TTY, EXEC_TTY, EXEC_TTY}; | |
| 813 | 18 | ExecFlags exec_flags = 0; | |
| 814 | 18 | bool lflag = false; | |
| 815 | 18 | bool move_after_insert = false; | |
| 816 | |||
| 817 |
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|
51 | for (size_t i = 0, n = a->nr_flags, argidx = 0, fd; i < n; i++) { |
| 818 |
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|
36 | switch (a->flags[i]) { |
| 819 | case 'e': fd = STDERR_FILENO; break; | ||
| 820 | 4 | case 'i': fd = STDIN_FILENO; break; | |
| 821 | 6 | case 'o': fd = STDOUT_FILENO; break; | |
| 822 | ✗ | case 'p': exec_flags |= EXECFLAG_PROMPT; continue; | |
| 823 | 18 | case 's': exec_flags |= EXECFLAG_QUIET; continue; | |
| 824 | ✗ | case 't': exec_flags &= ~EXECFLAG_QUIET; continue; | |
| 825 | ✗ | case 'l': lflag = true; continue; | |
| 826 | ✗ | case 'm': move_after_insert = true; continue; | |
| 827 | ✗ | case 'n': exec_flags |= EXECFLAG_STRIP_NL; continue; | |
| 828 | ✗ | default: BUG("unexpected flag"); return false; | |
| 829 | } | ||
| 830 | 18 | const char *action_name = a->args[argidx++]; | |
| 831 | 18 | ExecAction action = lookup_exec_action(action_name, fd); | |
| 832 |
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|
18 | if (unlikely(action == EXEC_INVALID)) { |
| 833 | 3 | return error_msg(&e->err, "invalid action for -%c: '%s'", a->flags[i], action_name); | |
| 834 | } | ||
| 835 | 15 | actions[fd] = action; | |
| 836 | } | ||
| 837 | |||
| 838 |
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|
15 | if (lflag && actions[STDIN_FILENO] == EXEC_BUFFER) { |
| 839 | // For compat. with old "filter" and "pipe-to" commands | ||
| 840 | ✗ | actions[STDIN_FILENO] = EXEC_LINE; | |
| 841 | } | ||
| 842 | |||
| 843 |
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|
15 | if ((e->flags & EFLAG_HEADLESS) && !(exec_flags & EXECFLAG_QUIET)) { |
| 844 | ✗ | LOG_INFO("automatically added -s flag to exec command (headless mode)"); | |
| 845 | ✗ | exec_flags |= EXECFLAG_QUIET; | |
| 846 | } | ||
| 847 | |||
| 848 | 15 | const char **argv = (const char **)a->args + a->nr_flag_args; | |
| 849 | 15 | ssize_t outlen = handle_exec(e, argv, actions, exec_flags); | |
| 850 |
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|
15 | if (outlen <= 0) { |
| 851 | 10 | return outlen == 0; | |
| 852 | } | ||
| 853 | |||
| 854 |
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|
5 | if (move_after_insert && actions[STDOUT_FILENO] == EXEC_BUFFER) { |
| 855 | ✗ | block_iter_skip_bytes(&e->view->cursor, outlen); | |
| 856 | } | ||
| 857 | return true; | ||
| 858 | } | ||
| 859 | |||
| 860 | 14 | static bool cmd_ft(EditorState *e, const CommandArgs *a) | |
| 861 | { | ||
| 862 | 14 | ErrorBuffer *ebuf = &e->err; | |
| 863 | 14 | char **args = a->args; | |
| 864 | 14 | const char *filetype = args[0]; | |
| 865 |
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|
14 | if (unlikely(!is_valid_filetype_name(filetype))) { |
| 866 | 1 | return error_msg(ebuf, "Invalid filetype name: '%s'", filetype); | |
| 867 | } | ||
| 868 | |||
| 869 | 13 | FileDetectionType dt = FT_EXTENSION; | |
| 870 |
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|
13 | switch (last_flag(a)) { |
| 871 | ✗ | case 'b': dt = FT_BASENAME; break; | |
| 872 | ✗ | case 'c': dt = FT_CONTENT; break; | |
| 873 | 12 | case 'f': dt = FT_FILENAME; break; | |
| 874 | ✗ | case 'i': dt = FT_INTERPRETER; break; | |
| 875 | } | ||
| 876 | |||
| 877 | 13 | PointerArray *filetypes = &e->filetypes; | |
| 878 | 13 | size_t nfailed = 0; | |
| 879 |
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|
26 | for (size_t i = 1, n = a->nr_args; i < n; i++) { |
| 880 |
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|
13 | if (!add_filetype(filetypes, filetype, args[i], dt, ebuf)) { |
| 881 | ✗ | nfailed++; | |
| 882 | } | ||
| 883 | } | ||
| 884 | |||
| 885 | 13 | return nfailed == 0; | |
| 886 | } | ||
| 887 | |||
| 888 | 556 | static bool cmd_hi(EditorState *e, const CommandArgs *a) | |
| 889 | { | ||
| 890 |
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|
556 | if (unlikely(a->nr_args == 0)) { |
| 891 | 6 | exec_builtin_color_reset(e); | |
| 892 | 6 | goto update; | |
| 893 | } | ||
| 894 | |||
| 895 | 550 | char **strs = a->args + 1; | |
| 896 | 550 | size_t strs_len = a->nr_args - 1; | |
| 897 | 550 | TermStyle style; | |
| 898 | 550 | ssize_t n = parse_term_style(&style, strs, strs_len); | |
| 899 |
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|
550 | if (unlikely(n != strs_len)) { |
| 900 |
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|
2 | if (n < 0) { |
| 901 | 1 | return error_msg(&e->err, "too many colors"); | |
| 902 | } | ||
| 903 | 1 | BUG_ON(n > strs_len); | |
| 904 | 1 | return error_msg(&e->err, "invalid color or attribute: '%s'", strs[n]); | |
| 905 | } | ||
| 906 | |||
| 907 | 548 | TermFeatureFlags features = e->terminal.features; | |
| 908 | 548 | bool true_color = !!(features & TFLAG_TRUE_COLOR); | |
| 909 |
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|
548 | bool optimize = (true_color && e->options.optimize_true_color); |
| 910 | 548 | int32_t fg = color_to_nearest(style.fg, features, optimize); | |
| 911 | 548 | int32_t bg = color_to_nearest(style.bg, features, optimize); | |
| 912 |
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|
548 | if (!true_color && has_flag(a, 'c') && (fg != style.fg || bg != style.bg)) { |
| 913 | return true; | ||
| 914 | } | ||
| 915 | |||
| 916 | 424 | style.fg = fg; | |
| 917 | 424 | style.bg = bg; | |
| 918 | 424 | set_highlight_style(&e->styles, a->args[0], &style); | |
| 919 | |||
| 920 | 430 | update: | |
| 921 | // Don't call update_all_syntax_styles() needlessly; it's called | ||
| 922 | // right after config has been loaded | ||
| 923 |
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|
430 | if (e->status != EDITOR_INITIALIZING) { |
| 924 | ✗ | update_all_syntax_styles(&e->syntaxes, &e->styles); | |
| 925 | ✗ | e->screen_update |= UPDATE_ALL_WINDOWS; | |
| 926 | } | ||
| 927 | |||
| 928 | return true; | ||
| 929 | } | ||
| 930 | |||
| 931 | 92 | static bool cmd_include(EditorState *e, const CommandArgs *a) | |
| 932 | { | ||
| 933 | 92 | ConfigFlags flags = has_flag(a, 'q') ? CFG_NOFLAGS : CFG_MUST_EXIST; | |
| 934 |
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|
92 | if (has_flag(a, 'b')) { |
| 935 | 25 | flags |= CFG_BUILTIN; | |
| 936 | } | ||
| 937 | |||
| 938 | 92 | int err = read_normal_config(e, a->args[0], flags); | |
| 939 | // TODO: Clean up read_normal_config() so this can be simplified to `err == 0` | ||
| 940 |
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|
92 | return err == 0 || (err == ENOENT && !(flags & CFG_MUST_EXIST)); |
| 941 | } | ||
| 942 | |||
| 943 | 84 | static bool cmd_insert(EditorState *e, const CommandArgs *a) | |
| 944 | { | ||
| 945 | 84 | const char *str = a->args[0]; | |
| 946 |
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|
84 | if (has_flag(a, 'k')) { |
| 947 |
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|
162 | for (size_t i = 0; str[i]; i++) { |
| 948 | 142 | insert_ch(e->view, str[i]); | |
| 949 | } | ||
| 950 | return true; | ||
| 951 | } | ||
| 952 | |||
| 953 | 64 | bool move_after = has_flag(a, 'm'); | |
| 954 | 64 | insert_text(e->view, str, strlen(str), move_after); | |
| 955 | 64 | return true; | |
| 956 | } | ||
| 957 | |||
| 958 | 16 | static bool cmd_join(EditorState *e, const CommandArgs *a) | |
| 959 | { | ||
| 960 |
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|
16 | const char *delim = a->args[0] ? a->args[0] : " "; |
| 961 | 16 | join_lines(e->view, delim, strlen(delim)); | |
| 962 | 16 | return true; | |
| 963 | } | ||
| 964 | |||
| 965 | 16 | static bool cmd_left(EditorState *e, const CommandArgs *a) | |
| 966 | { | ||
| 967 | 16 | handle_selection_flags(e->view, a); | |
| 968 | 16 | move_cursor_left(e->view); | |
| 969 | 16 | return true; | |
| 970 | } | ||
| 971 | |||
| 972 | 4 | static bool cmd_line(EditorState *e, const CommandArgs *a) | |
| 973 | { | ||
| 974 | 4 | const char *str = a->args[0]; | |
| 975 | 4 | size_t line, column; | |
| 976 |
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|
4 | if (unlikely(!str_to_xfilepos(str, &line, &column))) { |
| 977 | 3 | return error_msg(&e->err, "Invalid line number: %s", str); | |
| 978 | } | ||
| 979 | |||
| 980 | 1 | View *view = e->view; | |
| 981 | 1 | long x = view_get_preferred_x(view); | |
| 982 | 1 | handle_selection_flags(view, a); | |
| 983 | |||
| 984 |
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|
1 | if (column >= 1) { |
| 985 | // Column was specified; move to exact position | ||
| 986 | ✗ | move_to_filepos(view, line, column); | |
| 987 | } else { | ||
| 988 | // Column was omitted; move to line while preserving current column | ||
| 989 | 1 | move_to_line(view, line); | |
| 990 | 1 | move_to_preferred_x(view, x); | |
| 991 | } | ||
| 992 | |||
| 993 | return true; | ||
| 994 | } | ||
| 995 | |||
| 996 | 2 | static bool cmd_macro(EditorState *e, const CommandArgs *a) | |
| 997 | { | ||
| 998 | 2 | MacroRecorder *m = &e->macro; | |
| 999 | 2 | const char *action = a->args[0]; | |
| 1000 | |||
| 1001 |
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|
2 | if (streq(action, "play") || streq(action, "run")) { |
| 1002 |
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|
10 | for (size_t i = 0, n = m->macro.count; i < n; i++) { |
| 1003 | 9 | const char *cmd_str = m->macro.ptrs[i]; | |
| 1004 |
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|
9 | if (!handle_normal_command(e, cmd_str, false)) { |
| 1005 | return false; | ||
| 1006 | } | ||
| 1007 | } | ||
| 1008 | return true; | ||
| 1009 | } | ||
| 1010 | |||
| 1011 |
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|
1 | if (streq(action, "toggle")) { |
| 1012 | ✗ | action = m->recording ? "stop" : "record"; | |
| 1013 | } | ||
| 1014 | |||
| 1015 |
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|
1 | if (streq(action, "record")) { |
| 1016 | ✗ | bool r = macro_record(m); | |
| 1017 | ✗ | return info_msg(&e->err, "%s", r ? "Recording macro" : "Already recording"); | |
| 1018 | } | ||
| 1019 | |||
| 1020 |
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|
1 | if (streq(action, "stop")) { |
| 1021 | ✗ | if (!macro_stop(m)) { | |
| 1022 | ✗ | return info_msg(&e->err, "Not recording"); | |
| 1023 | } | ||
| 1024 | ✗ | size_t count = m->macro.count; | |
| 1025 | ✗ | const char *plural = (count != 1) ? "s" : ""; | |
| 1026 | ✗ | return info_msg(&e->err, "Macro recording stopped; %zu command%s saved", count, plural); | |
| 1027 | } | ||
| 1028 | |||
| 1029 |
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|
1 | if (streq(action, "cancel")) { |
| 1030 | ✗ | bool r = macro_cancel(m); | |
| 1031 | ✗ | return info_msg(&e->err, "%s", r ? "Macro recording cancelled" : "Not recording"); | |
| 1032 | } | ||
| 1033 | |||
| 1034 | 1 | return error_msg(&e->err, "Unknown action '%s'", action); | |
| 1035 | } | ||
| 1036 | |||
| 1037 | 5 | static bool cmd_match_bracket(EditorState *e, const CommandArgs *a) | |
| 1038 | { | ||
| 1039 | 5 | BUG_ON(a->nr_args); | |
| 1040 | 5 | View *view = e->view; | |
| 1041 | 5 | CodePoint cursor_char; | |
| 1042 |
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|
5 | if (!block_iter_get_char(&view->cursor, &cursor_char)) { |
| 1043 | 1 | return error_msg(&e->err, "No character under cursor"); | |
| 1044 | } | ||
| 1045 | |||
| 1046 | 4 | CodePoint target = cursor_char; | |
| 1047 | 4 | BlockIter bi = view->cursor; | |
| 1048 | 4 | size_t level = 0; | |
| 1049 | 4 | CodePoint u = 0; | |
| 1050 | |||
| 1051 |
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|
4 | switch (cursor_char) { |
| 1052 | 1 | case '<': | |
| 1053 | case '[': | ||
| 1054 | case '{': | ||
| 1055 | 1 | target++; | |
| 1056 | // Fallthrough | ||
| 1057 | 2 | case '(': | |
| 1058 | 2 | target++; | |
| 1059 | 2 | goto search_fwd; | |
| 1060 | 1 | case '>': | |
| 1061 | case ']': | ||
| 1062 | case '}': | ||
| 1063 | 1 | target--; | |
| 1064 | // Fallthrough | ||
| 1065 | 1 | case ')': | |
| 1066 | 1 | target--; | |
| 1067 | 1 | goto search_bwd; | |
| 1068 | 1 | default: | |
| 1069 | 1 | return error_msg(&e->err, "Character under cursor not matchable"); | |
| 1070 | } | ||
| 1071 | |||
| 1072 | 2 | search_fwd: | |
| 1073 | 2 | block_iter_next_char(&bi, &u); | |
| 1074 | 2 | BUG_ON(u != cursor_char); | |
| 1075 |
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|
47 | while (block_iter_next_char(&bi, &u)) { |
| 1076 |
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|
46 | if (u == target) { |
| 1077 |
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|
2 | if (level == 0) { |
| 1078 | 1 | block_iter_prev_char(&bi, &u); | |
| 1079 | 1 | goto found; | |
| 1080 | } | ||
| 1081 | 1 | level--; | |
| 1082 |
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|
44 | } else if (u == cursor_char) { |
| 1083 | 1 | level++; | |
| 1084 | } | ||
| 1085 | } | ||
| 1086 | 1 | goto not_found; | |
| 1087 | |||
| 1088 | 1 | search_bwd: | |
| 1089 |
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|
38 | while (block_iter_prev_char(&bi, &u)) { |
| 1090 |
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|
38 | if (u == target) { |
| 1091 |
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|
1 | if (level == 0) { |
| 1092 | 1 | goto found; | |
| 1093 | } | ||
| 1094 | ✗ | level--; | |
| 1095 |
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|
37 | } else if (u == cursor_char) { |
| 1096 | ✗ | level++; | |
| 1097 | } | ||
| 1098 | } | ||
| 1099 | |||
| 1100 | ✗ | not_found: | |
| 1101 | 1 | return error_msg(&e->err, "No matching bracket found"); | |
| 1102 | |||
| 1103 | 2 | found: | |
| 1104 | 2 | handle_selection_flags(view, a); | |
| 1105 | 2 | view->cursor = bi; | |
| 1106 | 2 | return true; | |
| 1107 | } | ||
| 1108 | |||
| 1109 | 1 | static bool cmd_mode(EditorState *e, const CommandArgs *a) | |
| 1110 | { | ||
| 1111 | 1 | const char *name = a->args[0]; | |
| 1112 | 1 | ModeHandler *handler = get_mode_handler(&e->modes, name); | |
| 1113 |
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|
1 | if (!handler) { |
| 1114 | 1 | return error_msg(&e->err, "unknown mode '%s'", name); | |
| 1115 | } | ||
| 1116 | |||
| 1117 | ✗ | push_input_mode(e, handler); | |
| 1118 | ✗ | return true; | |
| 1119 | } | ||
| 1120 | |||
| 1121 | 11 | static bool cmd_move_tab(EditorState *e, const CommandArgs *a) | |
| 1122 | { | ||
| 1123 | 11 | Window *window = e->window; | |
| 1124 | 11 | const size_t ntabs = window->views.count; | |
| 1125 | 11 | const char *str = a->args[0]; | |
| 1126 | 11 | size_t to, from = ptr_array_xindex(&window->views, e->view); | |
| 1127 |
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|
11 | if (streq(str, "left")) { |
| 1128 | 6 | to = size_decrement_wrapped(from, ntabs); | |
| 1129 |
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|
5 | } else if (streq(str, "right")) { |
| 1130 | 3 | to = size_increment_wrapped(from, ntabs); | |
| 1131 | } else { | ||
| 1132 |
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|
2 | if (!str_to_size(str, &to) || to == 0) { |
| 1133 | 1 | return error_msg(&e->err, "Invalid tab position %s", str); | |
| 1134 | } | ||
| 1135 | 1 | to = MIN(to, ntabs) - 1; | |
| 1136 | } | ||
| 1137 | 10 | ptr_array_move(&window->views, from, to); | |
| 1138 | 10 | window->update_tabbar = true; | |
| 1139 | 10 | return true; | |
| 1140 | } | ||
| 1141 | |||
| 1142 | 3 | static bool cmd_msg(EditorState *e, const CommandArgs *a) | |
| 1143 | { | ||
| 1144 | 3 | const char *str = a->args[0]; | |
| 1145 | 3 | uint_least64_t np = cmdargs_flagset_value('n') | cmdargs_flagset_value('p'); | |
| 1146 |
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|
3 | if (u64_popcount(a->flag_set & np) + !!str >= 2) { |
| 1147 | 2 | return error_msg(&e->err, "flags [-n|-p] and [number] argument are mutually exclusive"); | |
| 1148 | } | ||
| 1149 | |||
| 1150 | 1 | MessageArray *msgs = &e->messages; | |
| 1151 | 1 | size_t count = msgs->array.count; | |
| 1152 |
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|
1 | if (count == 0) { |
| 1153 | return true; | ||
| 1154 | } | ||
| 1155 | |||
| 1156 | ✗ | size_t p = msgs->pos; | |
| 1157 | ✗ | BUG_ON(p >= count); | |
| 1158 | ✗ | if (has_flag(a, 'n')) { | |
| 1159 | ✗ | p = MIN(p + 1, count - 1); | |
| 1160 | ✗ | } else if (has_flag(a, 'p')) { | |
| 1161 | ✗ | p -= (p > 0); | |
| 1162 | ✗ | } else if (str) { | |
| 1163 | ✗ | if (!str_to_size(str, &p) || p == 0) { | |
| 1164 | ✗ | return error_msg(&e->err, "invalid message index: %s", str); | |
| 1165 | } | ||
| 1166 | ✗ | p = MIN(p - 1, count - 1); | |
| 1167 | } | ||
| 1168 | |||
| 1169 | ✗ | msgs->pos = p; | |
| 1170 | ✗ | return activate_current_message(msgs, e->window); | |
| 1171 | } | ||
| 1172 | |||
| 1173 | 8 | static bool cmd_new_line(EditorState *e, const CommandArgs *a) | |
| 1174 | { | ||
| 1175 | 8 | new_line(e->view, has_flag(a, 'a')); | |
| 1176 | 8 | return true; | |
| 1177 | } | ||
| 1178 | |||
| 1179 | 1 | static bool cmd_next(EditorState *e, const CommandArgs *a) | |
| 1180 | { | ||
| 1181 | 1 | BUG_ON(a->nr_args); | |
| 1182 | 1 | const PointerArray *views = &e->window->views; | |
| 1183 | 1 | size_t current = ptr_array_xindex(views, e->view); | |
| 1184 | 1 | size_t next = size_increment_wrapped(current, views->count); | |
| 1185 | 1 | set_view(views->ptrs[next]); | |
| 1186 | 1 | return true; | |
| 1187 | } | ||
| 1188 | |||
| 1189 | 1 | static bool xglob(ErrorBuffer *ebuf, char **args, glob_t *globbuf) | |
| 1190 | { | ||
| 1191 | 1 | BUG_ON(!args); | |
| 1192 | 1 | BUG_ON(!args[0]); | |
| 1193 | 1 | int err = glob(*args, GLOB_NOCHECK, NULL, globbuf); | |
| 1194 |
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|
1 | while (err == 0 && *++args) { |
| 1195 | ✗ | err = glob(*args, GLOB_NOCHECK | GLOB_APPEND, NULL, globbuf); | |
| 1196 | } | ||
| 1197 | |||
| 1198 |
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|
1 | if (likely(err == 0)) { |
| 1199 | 1 | BUG_ON(globbuf->gl_pathc == 0); | |
| 1200 | 1 | BUG_ON(!globbuf->gl_pathv); | |
| 1201 | 1 | BUG_ON(!globbuf->gl_pathv[0]); | |
| 1202 | return true; | ||
| 1203 | } | ||
| 1204 | |||
| 1205 | ✗ | BUG_ON(err == GLOB_NOMATCH); | |
| 1206 | ✗ | globfree(globbuf); | |
| 1207 | ✗ | return error_msg(ebuf, "glob: %s", (err == GLOB_NOSPACE) ? strerror(ENOMEM) : "failed"); | |
| 1208 | } | ||
| 1209 | |||
| 1210 | 47 | static bool cmd_open(EditorState *e, const CommandArgs *a) | |
| 1211 | { | ||
| 1212 | 47 | bool temporary = has_flag(a, 't'); | |
| 1213 |
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|
47 | if (unlikely(temporary && a->nr_args > 0)) { |
| 1214 | 1 | return error_msg(&e->err, "'open -t' can't be used with filename arguments"); | |
| 1215 | } | ||
| 1216 | |||
| 1217 | 46 | const char *requested_encoding = NULL; | |
| 1218 | 46 | char **args = a->args; | |
| 1219 |
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|
46 | if (unlikely(a->nr_flag_args > 0)) { |
| 1220 | // The "-e" flag is the only one that takes an argument, so the | ||
| 1221 | // above condition implies it was used | ||
| 1222 | 3 | BUG_ON(!has_flag(a, 'e')); | |
| 1223 | 3 | requested_encoding = args[a->nr_flag_args - 1]; | |
| 1224 | 3 | args += a->nr_flag_args; | |
| 1225 | } | ||
| 1226 | |||
| 1227 | 3 | const char *encoding = NULL; // (Auto-detect) | |
| 1228 |
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|
3 | if (requested_encoding) { |
| 1229 | 3 | EncodingType enctype = lookup_encoding(requested_encoding); | |
| 1230 |
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|
3 | if (enctype == UTF8) { |
| 1231 | 3 | encoding = encoding_from_type(UTF8); | |
| 1232 | ✗ | } else if (conversion_supported_by_iconv(requested_encoding, "UTF-8")) { | |
| 1233 | ✗ | encoding = encoding_normalize(requested_encoding); | |
| 1234 | } else { | ||
| 1235 | ✗ | if (errno == EINVAL) { | |
| 1236 | ✗ | return error_msg(&e->err, "Unsupported encoding '%s'", requested_encoding); | |
| 1237 | } | ||
| 1238 | ✗ | return error_msg ( | |
| 1239 | &e->err, | ||
| 1240 | "iconv conversion from '%s' failed: %s", | ||
| 1241 | requested_encoding, | ||
| 1242 | strerror(errno) | ||
| 1243 | ); | ||
| 1244 | } | ||
| 1245 | } | ||
| 1246 | |||
| 1247 | 46 | Window *window = e->window; | |
| 1248 |
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|
46 | if (a->nr_args == 0) { |
| 1249 | 41 | View *view = window_open_new_file(window); | |
| 1250 | 41 | view->buffer->temporary = temporary; | |
| 1251 |
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|
41 | if (requested_encoding) { |
| 1252 | 3 | buffer_set_encoding(view->buffer, encoding, e->options.utf8_bom); | |
| 1253 | } | ||
| 1254 | 41 | return true; | |
| 1255 | } | ||
| 1256 | |||
| 1257 | 5 | char **paths = args; | |
| 1258 | 5 | glob_t globbuf; | |
| 1259 | 5 | bool use_glob = has_flag(a, 'g'); | |
| 1260 |
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|
5 | if (use_glob) { |
| 1261 |
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|
1 | if (!xglob(&e->err, args, &globbuf)) { |
| 1262 | return false; | ||
| 1263 | } | ||
| 1264 | 1 | paths = globbuf.gl_pathv; | |
| 1265 | } | ||
| 1266 | |||
| 1267 | 5 | View *first_opened; | |
| 1268 |
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|
5 | if (!paths[1]) { |
| 1269 | // Previous view is remembered when opening single file | ||
| 1270 | 4 | first_opened = window_open_file(window, paths[0], encoding); | |
| 1271 | } else { | ||
| 1272 | // It makes no sense to remember previous view when opening multiple files | ||
| 1273 | 1 | first_opened = window_open_files(window, paths, encoding); | |
| 1274 | } | ||
| 1275 | |||
| 1276 |
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|
5 | if (use_glob) { |
| 1277 | 1 | globfree(&globbuf); | |
| 1278 | } | ||
| 1279 | |||
| 1280 | 5 | return !!first_opened; | |
| 1281 | } | ||
| 1282 | |||
| 1283 | 97 | static bool cmd_option(EditorState *e, const CommandArgs *a) | |
| 1284 | { | ||
| 1285 | 97 | BUG_ON(a->nr_args < 3); | |
| 1286 | 97 | const char *arg0 = a->args[0]; | |
| 1287 | 97 | char **strs = a->args + 1; | |
| 1288 | 97 | size_t nstrs = a->nr_args - 1; | |
| 1289 |
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|
97 | if (unlikely(arg0[0] == '\0')) { |
| 1290 | 3 | return error_msg(&e->err, "first argument cannot be empty"); | |
| 1291 | } | ||
| 1292 |
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|
94 | if (unlikely(nstrs & 1)) { |
| 1293 | 1 | return error_msg(&e->err, "missing option value"); | |
| 1294 | } | ||
| 1295 |
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|
93 | if (unlikely(!validate_local_options(&e->err, strs))) { |
| 1296 | return false; | ||
| 1297 | } | ||
| 1298 | |||
| 1299 | 87 | PointerArray *opts = &e->file_options; | |
| 1300 |
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|
87 | if (has_flag(a, 'r')) { |
| 1301 | 7 | FileTypeOrFileName u = {.filename = regexp_intern(&e->err, arg0)}; | |
| 1302 |
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|
7 | if (unlikely(!u.filename)) { |
| 1303 | return false; | ||
| 1304 | } | ||
| 1305 | 7 | add_file_options(opts, FOPTS_FILENAME, u, strs, nstrs); | |
| 1306 | 7 | return true; | |
| 1307 | } | ||
| 1308 | |||
| 1309 | 80 | size_t errors = 0; | |
| 1310 |
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|
324 | for (size_t pos = 0, len = strlen(arg0); pos < len; ) { |
| 1311 | 244 | const StringView ft = get_delim(arg0, &pos, len, ','); | |
| 1312 |
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|
244 | if (unlikely(!is_valid_filetype_name_sv(&ft))) { |
| 1313 | 8 | error_msg(&e->err, "invalid filetype name: '%.*s'", (int)ft.length, ft.data); | |
| 1314 | 8 | errors++; | |
| 1315 | 8 | continue; | |
| 1316 | } | ||
| 1317 | 236 | FileTypeOrFileName u = {.filetype = mem_intern(ft.data, ft.length)}; | |
| 1318 | 236 | add_file_options(opts, FOPTS_FILETYPE, u, strs, nstrs); | |
| 1319 | } | ||
| 1320 | |||
| 1321 | 80 | return !errors; | |
| 1322 | } | ||
| 1323 | |||
| 1324 | 9 | static bool cmd_blkdown(EditorState *e, const CommandArgs *a) | |
| 1325 | { | ||
| 1326 | 9 | View *view = e->view; | |
| 1327 | 9 | handle_selection_flags(view, a); | |
| 1328 | |||
| 1329 | // If current line is blank, skip past consecutive blank lines | ||
| 1330 | 9 | StringView line; | |
| 1331 | 9 | fetch_this_line(&view->cursor, &line); | |
| 1332 |
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|
9 | if (strview_isblank(&line)) { |
| 1333 |
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|
3 | while (block_iter_next_line(&view->cursor)) { |
| 1334 | 3 | line = block_iter_get_line(&view->cursor); | |
| 1335 |
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|
3 | if (!strview_isblank(&line)) { |
| 1336 | break; | ||
| 1337 | } | ||
| 1338 | } | ||
| 1339 | } | ||
| 1340 | |||
| 1341 | // Skip past non-blank lines | ||
| 1342 |
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|
25 | while (block_iter_next_line(&view->cursor)) { |
| 1343 | 21 | line = block_iter_get_line(&view->cursor); | |
| 1344 |
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|
21 | if (strview_isblank(&line)) { |
| 1345 | break; | ||
| 1346 | } | ||
| 1347 | } | ||
| 1348 | |||
| 1349 | // If we reach the last populated line in the buffer, move down one line | ||
| 1350 | 9 | BlockIter tmp = view->cursor; | |
| 1351 | 9 | block_iter_eol(&tmp); | |
| 1352 | 9 | block_iter_skip_bytes(&tmp, 1); | |
| 1353 |
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|
9 | if (block_iter_is_eof(&tmp)) { |
| 1354 | 4 | view->cursor = tmp; | |
| 1355 | } | ||
| 1356 | |||
| 1357 | 9 | return true; | |
| 1358 | } | ||
| 1359 | |||
| 1360 | 4 | static bool cmd_blkup(EditorState *e, const CommandArgs *a) | |
| 1361 | { | ||
| 1362 | 4 | View *view = e->view; | |
| 1363 | 4 | handle_selection_flags(view, a); | |
| 1364 | |||
| 1365 | // If cursor is on the first line, just move to bol | ||
| 1366 |
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|
4 | if (view->cy == 0) { |
| 1367 | 1 | block_iter_bol(&view->cursor); | |
| 1368 | 1 | return true; | |
| 1369 | } | ||
| 1370 | |||
| 1371 | // If current line is blank, skip past consecutive blank lines | ||
| 1372 | 3 | StringView line; | |
| 1373 | 3 | fetch_this_line(&view->cursor, &line); | |
| 1374 |
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|
3 | if (strview_isblank(&line)) { |
| 1375 |
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|
3 | while (block_iter_prev_line(&view->cursor)) { |
| 1376 | 3 | line = block_iter_get_line(&view->cursor); | |
| 1377 |
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|
3 | if (!strview_isblank(&line)) { |
| 1378 | break; | ||
| 1379 | } | ||
| 1380 | } | ||
| 1381 | } | ||
| 1382 | |||
| 1383 | // Skip past non-blank lines | ||
| 1384 |
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|
16 | while (block_iter_prev_line(&view->cursor)) { |
| 1385 | 14 | line = block_iter_get_line(&view->cursor); | |
| 1386 |
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|
14 | if (strview_isblank(&line)) { |
| 1387 | break; | ||
| 1388 | } | ||
| 1389 | } | ||
| 1390 | |||
| 1391 | return true; | ||
| 1392 | } | ||
| 1393 | |||
| 1394 | 6 | static bool cmd_paste(EditorState *e, const CommandArgs *a) | |
| 1395 | { | ||
| 1396 | 6 | char ac_flag = cmdargs_pick_winning_flag(a, 'a', 'c'); | |
| 1397 | 6 | PasteLinesType type = PASTE_LINES_BELOW_CURSOR; | |
| 1398 |
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|
6 | if (ac_flag == 'a') { |
| 1399 | type = PASTE_LINES_ABOVE_CURSOR; | ||
| 1400 |
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|
6 | } else if (ac_flag == 'c') { |
| 1401 | 2 | type = PASTE_LINES_INLINE; | |
| 1402 | } | ||
| 1403 | |||
| 1404 | 6 | bool move_after = has_flag(a, 'm'); | |
| 1405 | 6 | paste(&e->clipboard, e->view, type, move_after); | |
| 1406 | 6 | return true; | |
| 1407 | } | ||
| 1408 | |||
| 1409 | 2 | static bool cmd_pgdown(EditorState *e, const CommandArgs *a) | |
| 1410 | { | ||
| 1411 | 2 | View *view = e->view; | |
| 1412 | 2 | handle_selection_flags(view, a); | |
| 1413 | |||
| 1414 | 2 | Window *window = e->window; | |
| 1415 | 2 | long margin = window_get_scroll_margin(window); | |
| 1416 | 2 | long bottom = view->vy + window->edit_h - 1 - margin; | |
| 1417 | 2 | long count; | |
| 1418 | |||
| 1419 |
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|
2 | if (view->cy < bottom) { |
| 1420 | ✗ | count = bottom - view->cy; | |
| 1421 | } else { | ||
| 1422 | 2 | count = window->edit_h - 1 - margin * 2; | |
| 1423 | } | ||
| 1424 | |||
| 1425 | 2 | move_down(view, count); | |
| 1426 | 2 | return true; | |
| 1427 | } | ||
| 1428 | |||
| 1429 | 1 | static bool cmd_pgup(EditorState *e, const CommandArgs *a) | |
| 1430 | { | ||
| 1431 | 1 | View *view = e->view; | |
| 1432 | 1 | handle_selection_flags(view, a); | |
| 1433 | |||
| 1434 | 1 | Window *window = e->window; | |
| 1435 | 1 | long margin = window_get_scroll_margin(window); | |
| 1436 | 1 | long top = view->vy + margin; | |
| 1437 | 1 | long count; | |
| 1438 | |||
| 1439 |
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|
1 | if (view->cy > top) { |
| 1440 | 1 | count = view->cy - top; | |
| 1441 | } else { | ||
| 1442 | ✗ | count = window->edit_h - 1 - margin * 2; | |
| 1443 | } | ||
| 1444 | |||
| 1445 | 1 | move_up(view, count); | |
| 1446 | 1 | return true; | |
| 1447 | } | ||
| 1448 | |||
| 1449 | 1 | static bool cmd_prev(EditorState *e, const CommandArgs *a) | |
| 1450 | { | ||
| 1451 | 1 | BUG_ON(a->nr_args); | |
| 1452 | 1 | const PointerArray *views = &e->window->views; | |
| 1453 | 1 | size_t current = ptr_array_xindex(views, e->view); | |
| 1454 | 1 | size_t prev = size_decrement_wrapped(current, views->count); | |
| 1455 | 1 | set_view(views->ptrs[prev]); | |
| 1456 | 1 | return true; | |
| 1457 | } | ||
| 1458 | |||
| 1459 | 3 | static View *window_find_modified_view(Window *window) | |
| 1460 | { | ||
| 1461 |
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|
3 | if (buffer_modified(window->view->buffer)) { |
| 1462 | return window->view; | ||
| 1463 | } | ||
| 1464 | ✗ | for (size_t i = 0, n = window->views.count; i < n; i++) { | |
| 1465 | ✗ | View *view = window->views.ptrs[i]; | |
| 1466 | ✗ | if (buffer_modified(view->buffer)) { | |
| 1467 | return view; | ||
| 1468 | } | ||
| 1469 | } | ||
| 1470 | return NULL; | ||
| 1471 | } | ||
| 1472 | |||
| 1473 | 4 | static size_t count_modified_buffers(const PointerArray *buffers, View **first) | |
| 1474 | { | ||
| 1475 | 4 | View *modified = NULL; | |
| 1476 | 4 | size_t nr_modified = 0; | |
| 1477 |
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|
11 | for (size_t i = 0, n = buffers->count; i < n; i++) { |
| 1478 | 7 | Buffer *buffer = buffers->ptrs[i]; | |
| 1479 |
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|
7 | if (!buffer_modified(buffer)) { |
| 1480 | 4 | continue; | |
| 1481 | } | ||
| 1482 | 3 | nr_modified++; | |
| 1483 |
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|
3 | if (!modified) { |
| 1484 | 3 | modified = buffer_get_first_view(buffer); | |
| 1485 | } | ||
| 1486 | } | ||
| 1487 | |||
| 1488 | 4 | BUG_ON(nr_modified > 0 && !modified); | |
| 1489 | 4 | *first = modified; | |
| 1490 | 4 | return nr_modified; | |
| 1491 | } | ||
| 1492 | |||
| 1493 | 6 | static bool cmd_quit(EditorState *e, const CommandArgs *a) | |
| 1494 | { | ||
| 1495 | 6 | static const FlagMapping fmap[] = { | |
| 1496 | {'C', EFLAG_CMD_HIST}, | ||
| 1497 | {'S', EFLAG_SEARCH_HIST}, | ||
| 1498 | {'F', EFLAG_FILE_HIST}, | ||
| 1499 | {'H', EFLAG_ALL_HIST}, | ||
| 1500 | }; | ||
| 1501 | |||
| 1502 | 6 | int exit_code = EDITOR_EXIT_OK; | |
| 1503 |
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|
6 | if (a->nr_args) { |
| 1504 |
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|
4 | if (!str_to_int(a->args[0], &exit_code)) { |
| 1505 | 1 | return error_msg(&e->err, "Not a valid integer argument: '%s'", a->args[0]); | |
| 1506 | } | ||
| 1507 | 3 | int max = EDITOR_EXIT_MAX; | |
| 1508 |
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|
3 | if (exit_code < 0 || exit_code > max) { |
| 1509 | 1 | return error_msg(&e->err, "Exit code should be between 0 and %d", max); | |
| 1510 | } | ||
| 1511 | } | ||
| 1512 | |||
| 1513 | 4 | View *first_modified = NULL; | |
| 1514 | 4 | size_t n = count_modified_buffers(&e->buffers, &first_modified); | |
| 1515 |
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✓ Branch 1 (10→12) taken 3 times.
|
4 | if (n == 0) { |
| 1516 | 1 | goto exit; | |
| 1517 | } | ||
| 1518 | |||
| 1519 | 3 | BUG_ON(!first_modified); | |
| 1520 |
1/2✓ Branch 0 (14→15) taken 3 times.
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|
3 | const char *plural = (n > 1) ? "s" : ""; |
| 1521 |
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|
3 | if (has_flag(a, 'f')) { |
| 1522 | ✗ | LOG_INFO("force quitting with %zu modified buffer%s", n, plural); | |
| 1523 | ✗ | goto exit; | |
| 1524 | } | ||
| 1525 | |||
| 1526 | // Activate a modified view (giving preference to the current view or | ||
| 1527 | // a view in the current window) | ||
| 1528 | 3 | View *view = window_find_modified_view(e->window); | |
| 1529 |
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|
3 | set_view(view ? view : first_modified); |
| 1530 | |||
| 1531 |
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|
3 | if (!has_flag(a, 'p')) { |
| 1532 | 1 | return error_msg(&e->err, "Save modified files or run 'quit -f' to quit without saving"); | |
| 1533 | } | ||
| 1534 | |||
| 1535 |
1/2✓ Branch 0 (26→27) taken 2 times.
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|
2 | if (unlikely(e->flags & EFLAG_HEADLESS)) { |
| 1536 | 2 | return error_msg(&e->err, "-p flag unavailable in headless mode"); | |
| 1537 | } | ||
| 1538 | |||
| 1539 | ✗ | char question[128]; | |
| 1540 | ✗ | xsnprintf ( | |
| 1541 | question, sizeof question, | ||
| 1542 | "Quit without saving %zu modified buffer%s? [y/N]", | ||
| 1543 | n, plural | ||
| 1544 | ); | ||
| 1545 | |||
| 1546 | ✗ | if (dialog_prompt(e, question, "ny") != 'y') { | |
| 1547 | return false; | ||
| 1548 | } | ||
| 1549 | ✗ | LOG_INFO("quit prompt accepted with %zu modified buffer%s", n, plural); | |
| 1550 | |||
| 1551 | 1 | exit:; | |
| 1552 | 1 | EditorFlags histflags = cmdargs_convert_flags(a, fmap, ARRAYLEN(fmap)); | |
| 1553 | 1 | e->flags &= ~histflags; | |
| 1554 | 1 | e->status = exit_code; | |
| 1555 | 1 | return true; | |
| 1556 | } | ||
| 1557 | |||
| 1558 | 7 | static bool cmd_redo(EditorState *e, const CommandArgs *a) | |
| 1559 | { | ||
| 1560 | 7 | char *arg = a->args[0]; | |
| 1561 | 7 | unsigned long change_id = 0; | |
| 1562 |
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|
7 | if (arg) { |
| 1563 |
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|
6 | if (!str_to_ulong(arg, &change_id) || change_id == 0) { |
| 1564 | 1 | return error_msg(&e->err, "Invalid change id: %s", arg); | |
| 1565 | } | ||
| 1566 | } | ||
| 1567 |
2/2✓ Branch 0 (8→9) taken 3 times.
✓ Branch 1 (8→11) taken 3 times.
|
6 | if (!redo(e->view, change_id)) { |
| 1568 | return false; | ||
| 1569 | } | ||
| 1570 | |||
| 1571 | 3 | unselect(e->view); | |
| 1572 | 3 | return true; | |
| 1573 | } | ||
| 1574 | |||
| 1575 | 1 | static bool cmd_refresh(EditorState *e, const CommandArgs *a) | |
| 1576 | { | ||
| 1577 | 1 | BUG_ON(a->nr_args); | |
| 1578 | 1 | e->screen_update |= UPDATE_ALL; | |
| 1579 | 1 | return true; | |
| 1580 | } | ||
| 1581 | |||
| 1582 | 8 | static bool repeat_insert(EditorState *e, const char *str, unsigned int count, bool move_after) | |
| 1583 | { | ||
| 1584 | 8 | BUG_ON(count < 2); | |
| 1585 | 8 | size_t str_len = strlen(str); | |
| 1586 | 8 | size_t bufsize; | |
| 1587 |
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✓ Branch 1 (5→7) taken 8 times.
|
8 | if (unlikely(size_multiply_overflows(count, str_len, &bufsize))) { |
| 1588 | ✗ | return error_msg(&e->err, "Repeated insert would overflow"); | |
| 1589 | } | ||
| 1590 |
1/2✓ Branch 0 (7→8) taken 8 times.
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|
8 | if (unlikely(bufsize == 0)) { |
| 1591 | return true; | ||
| 1592 | } | ||
| 1593 | |||
| 1594 | 8 | char *buf = malloc(bufsize); | |
| 1595 |
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✓ Branch 1 (8→10) taken 8 times.
|
8 | if (unlikely(!buf)) { |
| 1596 | ✗ | return error_msg_errno(&e->err, "malloc"); | |
| 1597 | } | ||
| 1598 | |||
| 1599 | 8 | char tmp[4096]; | |
| 1600 |
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✓ Branch 1 (10→13) taken 5 times.
|
8 | if (str_len == 1) { |
| 1601 | 3 | memset(buf, str[0], bufsize); | |
| 1602 | 3 | LOG_DEBUG("Optimized %u inserts of 1 byte into 1 memset()", count); | |
| 1603 | 3 | goto insert; | |
| 1604 |
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✓ Branch 3 (14→19) taken 1 times.
|
5 | } else if (bufsize < 2 * sizeof(tmp) || str_len > sizeof(tmp) / 8) { |
| 1605 |
2/2✓ Branch 0 (17→15) taken 65 times.
✓ Branch 1 (17→18) taken 4 times.
|
69 | for (size_t i = 0; i < count; i++) { |
| 1606 | 65 | memcpy(buf + (i * str_len), str, str_len); | |
| 1607 | } | ||
| 1608 | 4 | goto insert; | |
| 1609 | } | ||
| 1610 | |||
| 1611 | 1 | size_t strs_per_tmp = sizeof(tmp) / str_len; | |
| 1612 | 1 | size_t tmp_len = strs_per_tmp * str_len; | |
| 1613 | 1 | size_t tmps_per_buf = bufsize / tmp_len; | |
| 1614 | 1 | size_t remainder = bufsize % tmp_len; | |
| 1615 | |||
| 1616 | // Create a block of text containing `strs_per_tmp` concatenated strs | ||
| 1617 |
2/2✓ Branch 0 (21→20) taken 1024 times.
✓ Branch 1 (21→23) taken 1 times.
|
1025 | for (size_t i = 0; i < strs_per_tmp; i++) { |
| 1618 | 1024 | memcpy(tmp + (i * str_len), str, str_len); | |
| 1619 | } | ||
| 1620 | |||
| 1621 | // Copy `tmps_per_buf` copies of `tmp` into `buf` | ||
| 1622 |
2/2✓ Branch 0 (23→22) taken 2 times.
✓ Branch 1 (23→24) taken 1 times.
|
3 | for (size_t i = 0; i < tmps_per_buf; i++) { |
| 1623 | 2 | memcpy(buf + (i * tmp_len), tmp, tmp_len); | |
| 1624 | } | ||
| 1625 | |||
| 1626 | // Copy the remainder into `buf` (if any) | ||
| 1627 |
1/2✓ Branch 0 (24→25) taken 1 times.
✗ Branch 1 (24→26) not taken.
|
1 | if (remainder) { |
| 1628 | 1 | memcpy(buf + (tmps_per_buf * tmp_len), tmp, remainder); | |
| 1629 | } | ||
| 1630 | |||
| 1631 | 1 | LOG_DEBUG ( | |
| 1632 | "Optimized %u inserts of %zu bytes into %zu inserts of %zu bytes", | ||
| 1633 | count, str_len, | ||
| 1634 | tmps_per_buf, tmp_len | ||
| 1635 | ); | ||
| 1636 | |||
| 1637 | 8 | insert: | |
| 1638 | 8 | insert_text(e->view, buf, bufsize, move_after); | |
| 1639 | 8 | free(buf); | |
| 1640 | 8 | return true; | |
| 1641 | } | ||
| 1642 | |||
| 1643 | ✗ | static bool cmd_reopen(EditorState *e, const CommandArgs* UNUSED_ARG(a)) | |
| 1644 | { | ||
| 1645 | ✗ | for (const FileHistoryEntry *h = e->file_history.last; h; h = h->prev) { | |
| 1646 | ✗ | const char *path = h->filename; | |
| 1647 | // The combination of walking the history and doing a linear search | ||
| 1648 | // (with find_buffer()) here makes this O(m*n) in the worst case, | ||
| 1649 | // although n will typically be small and m is bounded by | ||
| 1650 | // FILEHIST_MAX_ENTRIES | ||
| 1651 | ✗ | if ( | |
| 1652 | ✗ | !find_buffer(&e->buffers, path) // Not already open in the editor | |
| 1653 | ✗ | && access(path, R_OK) == 0 // File exists and is readable | |
| 1654 | ✗ | && window_open_file(e->window, path, NULL) // Reopened successfully | |
| 1655 | ) { | ||
| 1656 | return true; | ||
| 1657 | } | ||
| 1658 | } | ||
| 1659 | |||
| 1660 | ✗ | return error_msg(&e->err, "no reopenable files in history"); | |
| 1661 | } | ||
| 1662 | |||
| 1663 | 39 | static bool cmd_repeat(EditorState *e, const CommandArgs *a) | |
| 1664 | { | ||
| 1665 | 39 | ErrorBuffer *ebuf = &e->err; | |
| 1666 | 39 | unsigned int count; | |
| 1667 |
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✓ Branch 1 (3→5) taken 38 times.
|
39 | if (unlikely(!str_to_uint(a->args[0], &count))) { |
| 1668 | 1 | return error_msg(ebuf, "Not a valid repeat count: %s", a->args[0]); | |
| 1669 | } | ||
| 1670 |
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✓ Branch 1 (5→20) taken 2 times.
|
38 | if (unlikely(count == 0)) { |
| 1671 | return true; | ||
| 1672 | } | ||
| 1673 | |||
| 1674 | 36 | const Command *cmd = find_normal_command(a->args[1]); | |
| 1675 |
2/2✓ Branch 0 (7→8) taken 1 times.
✓ Branch 1 (7→9) taken 35 times.
|
36 | if (unlikely(!cmd)) { |
| 1676 | 1 | return error_msg(ebuf, "No such command: %s", a->args[1]); | |
| 1677 | } | ||
| 1678 | |||
| 1679 | 35 | CommandArgs a2 = cmdargs_new(a->args + 2); | |
| 1680 |
1/2✓ Branch 0 (10→11) taken 35 times.
✗ Branch 1 (10→20) not taken.
|
35 | if (unlikely(!parse_args(cmd, &a2, ebuf))) { |
| 1681 | return false; | ||
| 1682 | } | ||
| 1683 | |||
| 1684 |
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✓ Branch 4 (14→15) taken 8 times.
✓ Branch 5 (14→18) taken 2 times.
|
35 | if (count > 1 && cmd->cmd == cmd_insert && !has_flag(&a2, 'k')) { |
| 1685 | // Use optimized implementation for repeated "insert" | ||
| 1686 | 8 | return repeat_insert(e, a2.args[0], count, has_flag(&a2, 'm')); | |
| 1687 | } | ||
| 1688 | |||
| 1689 |
2/2✓ Branch 0 (19→17) taken 1096 times.
✓ Branch 1 (19→20) taken 27 times.
|
1123 | while (count--) { |
| 1690 | 1096 | command_func_call(e, ebuf, cmd, &a2); | |
| 1691 | } | ||
| 1692 | |||
| 1693 | // TODO: return false if fn() fails? | ||
| 1694 | return true; | ||
| 1695 | } | ||
| 1696 | |||
| 1697 | 14 | static bool cmd_replace(EditorState *e, const CommandArgs *a) | |
| 1698 | { | ||
| 1699 | 14 | static const FlagMapping map[] = { | |
| 1700 | {'b', REPLACE_BASIC}, | ||
| 1701 | {'c', REPLACE_CONFIRM}, | ||
| 1702 | {'g', REPLACE_GLOBAL}, | ||
| 1703 | {'i', REPLACE_IGNORE_CASE}, | ||
| 1704 | }; | ||
| 1705 | |||
| 1706 | 14 | const char *pattern = a->args[0]; | |
| 1707 | 14 | ReplaceFlags flags = cmdargs_convert_flags(a, map, ARRAYLEN(map)); | |
| 1708 | |||
| 1709 |
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|
14 | if (unlikely((flags & REPLACE_CONFIRM) && (e->flags & EFLAG_HEADLESS))) { |
| 1710 | 2 | return error_msg(&e->err, "-c flag unavailable in headless mode"); | |
| 1711 | } | ||
| 1712 | |||
| 1713 | 12 | char *alloc = NULL; | |
| 1714 |
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✓ Branch 1 (7→11) taken 12 times.
|
12 | if (has_flag(a, 'e')) { |
| 1715 | ✗ | size_t len = strlen(pattern); | |
| 1716 | ✗ | if (strn_contains_char_type(pattern, len, ASCII_REGEX)) { | |
| 1717 | ✗ | pattern = alloc = regexp_escape(pattern, len); | |
| 1718 | } | ||
| 1719 | ✗ | flags &= ~REPLACE_BASIC; | |
| 1720 | } | ||
| 1721 | |||
| 1722 |
2/2✓ Branch 0 (11→12) taken 10 times.
✓ Branch 1 (11→13) taken 2 times.
|
12 | const char *replacement = a->args[1] ? a->args[1] : ""; |
| 1723 | 12 | bool r = reg_replace(e->view, pattern, replacement, flags); | |
| 1724 | 12 | free(alloc); | |
| 1725 | 12 | return r; | |
| 1726 | } | ||
| 1727 | |||
| 1728 | 31 | static bool cmd_right(EditorState *e, const CommandArgs *a) | |
| 1729 | { | ||
| 1730 | 31 | handle_selection_flags(e->view, a); | |
| 1731 | 31 | move_cursor_right(e->view); | |
| 1732 | 31 | return true; | |
| 1733 | } | ||
| 1734 | |||
| 1735 | ✗ | static bool stat_changed(const FileInfo *file, const struct stat *st) | |
| 1736 | { | ||
| 1737 | // Don't compare st_mode because we allow chmod 755 etc. | ||
| 1738 | ✗ | return !timespecs_equal(get_stat_mtime(st), &file->mtime) | |
| 1739 | ✗ | || st->st_dev != file->dev | |
| 1740 | ✗ | || st->st_ino != file->ino | |
| 1741 | ✗ | || st->st_size != file->size; | |
| 1742 | } | ||
| 1743 | |||
| 1744 | ✗ | static bool save_unmodified_buffer(Buffer *buffer, const char *filename) | |
| 1745 | { | ||
| 1746 | ✗ | SaveUnmodifiedType type = buffer->options.save_unmodified; | |
| 1747 | ✗ | if (type == SAVE_NONE) { | |
| 1748 | ✗ | LOG_INFO("buffer unchanged; leaving file untouched"); | |
| 1749 | ✗ | return true; | |
| 1750 | } | ||
| 1751 | |||
| 1752 | ✗ | BUG_ON(type != SAVE_TOUCH); | |
| 1753 | ✗ | struct timespec times[2]; | |
| 1754 | ✗ | if (unlikely(clock_gettime(CLOCK_REALTIME, ×[0]) != 0)) { | |
| 1755 | ✗ | LOG_ERRNO("aborting partial save; clock_gettime() failed"); | |
| 1756 | ✗ | return false; | |
| 1757 | } | ||
| 1758 | |||
| 1759 | ✗ | times[1] = times[0]; | |
| 1760 | ✗ | if (unlikely(utimensat(AT_FDCWD, filename, times, 0) != 0)) { | |
| 1761 | ✗ | LOG_ERRNO("aborting partial save; utimensat() failed"); | |
| 1762 | ✗ | return false; | |
| 1763 | } | ||
| 1764 | |||
| 1765 | ✗ | buffer->file.mtime = times[0]; | |
| 1766 | ✗ | LOG_INFO("buffer unchanged; mtime/atime updated"); | |
| 1767 | ✗ | return true; | |
| 1768 | } | ||
| 1769 | |||
| 1770 | 24 | static bool cmd_save(EditorState *e, const CommandArgs *a) | |
| 1771 | { | ||
| 1772 | 24 | Buffer *buffer = e->buffer; | |
| 1773 |
1/2✗ Branch 0 (2→3) not taken.
✓ Branch 1 (2→5) taken 24 times.
|
24 | if (unlikely(buffer->stdout_buffer)) { |
| 1774 | ✗ | const char *f = buffer_filename(buffer); | |
| 1775 | ✗ | return info_msg(&e->err, "%s can't be saved; it will be piped to stdout on exit", f); | |
| 1776 | } | ||
| 1777 | |||
| 1778 | 24 | char du_flag = cmdargs_pick_winning_flag(a, 'd', 'u'); | |
| 1779 |
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✓ Branch 1 (6→8) taken 23 times.
|
24 | bool crlf = du_flag ? (du_flag == 'd') : buffer->crlf_newlines; |
| 1780 | |||
| 1781 | 24 | const char *requested_encoding = NULL; | |
| 1782 | 24 | char **args = a->args; | |
| 1783 |
2/2✓ Branch 0 (9→10) taken 2 times.
✓ Branch 1 (9→14) taken 22 times.
|
24 | if (unlikely(a->nr_flag_args > 0)) { |
| 1784 | 2 | BUG_ON(!has_flag(a, 'e')); | |
| 1785 | 2 | requested_encoding = args[a->nr_flag_args - 1]; | |
| 1786 | 2 | args += a->nr_flag_args; | |
| 1787 | } | ||
| 1788 | |||
| 1789 | 24 | const char *encoding = buffer->encoding; | |
| 1790 | 24 | bool bom = buffer->bom; | |
| 1791 |
2/2✓ Branch 0 (14→15) taken 2 times.
✓ Branch 1 (14→32) taken 22 times.
|
24 | if (requested_encoding) { |
| 1792 | 2 | EncodingType et = lookup_encoding(requested_encoding); | |
| 1793 |
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|
2 | if (et == UTF8) { |
| 1794 |
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✓ Branch 1 (18→32) taken 1 times.
|
1 | if (!encoding_is_utf8(encoding)) { |
| 1795 | // Encoding changed | ||
| 1796 | ✗ | encoding = encoding_from_type(UTF8); | |
| 1797 | ✗ | bom = e->options.utf8_bom; | |
| 1798 | } | ||
| 1799 |
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✗ Branch 1 (22→28) not taken.
|
1 | } else if (conversion_supported_by_iconv("UTF-8", requested_encoding)) { |
| 1800 | 1 | encoding = encoding_normalize(requested_encoding); | |
| 1801 |
1/2✓ Branch 0 (24→25) taken 1 times.
✗ Branch 1 (24→32) not taken.
|
1 | if (encoding != buffer->encoding) { |
| 1802 | // Encoding changed | ||
| 1803 | 1 | bom = !!get_bom_for_encoding(lookup_encoding(encoding)); | |
| 1804 | } | ||
| 1805 | } else { | ||
| 1806 | ✗ | if (errno == EINVAL) { | |
| 1807 | ✗ | return error_msg(&e->err, "Unsupported encoding '%s'", requested_encoding); | |
| 1808 | } | ||
| 1809 | ✗ | return error_msg ( | |
| 1810 | &e->err, | ||
| 1811 | "iconv conversion to '%s' failed: %s", | ||
| 1812 | requested_encoding, | ||
| 1813 | strerror(errno) | ||
| 1814 | ); | ||
| 1815 | } | ||
| 1816 | } | ||
| 1817 | |||
| 1818 | 24 | char b_flag = cmdargs_pick_winning_flag(a, 'b', 'B'); | |
| 1819 |
1/2✗ Branch 0 (33→34) not taken.
✓ Branch 1 (33→35) taken 24 times.
|
24 | bom = b_flag ? (b_flag == 'b') : bom; |
| 1820 | |||
| 1821 | 24 | char *absolute = buffer->abs_filename; | |
| 1822 | 24 | bool force = has_flag(a, 'f'); | |
| 1823 | 24 | bool new_locked = false; | |
| 1824 |
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✓ Branch 1 (36→45) taken 1 times.
|
24 | if (a->nr_args > 0) { |
| 1825 |
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✓ Branch 1 (37→39) taken 22 times.
|
23 | if (args[0][0] == '\0') { |
| 1826 | 1 | return error_msg(&e->err, "Empty filename not allowed"); | |
| 1827 | } | ||
| 1828 | 22 | char *tmp = path_absolute(args[0]); | |
| 1829 |
1/2✗ Branch 0 (40→41) not taken.
✓ Branch 1 (40→42) taken 22 times.
|
22 | if (!tmp) { |
| 1830 | ✗ | return error_msg_errno(&e->err, "Failed to make absolute path"); | |
| 1831 | } | ||
| 1832 |
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|
22 | if (absolute && streq(tmp, absolute)) { |
| 1833 | ✗ | free(tmp); | |
| 1834 | } else { | ||
| 1835 | absolute = tmp; | ||
| 1836 | } | ||
| 1837 | } else { | ||
| 1838 |
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✗ Branch 1 (45→52) not taken.
|
1 | if (!absolute) { |
| 1839 |
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✗ Branch 1 (47→49) not taken.
|
1 | if (!has_flag(a, 'p')) { |
| 1840 | 1 | return error_msg(&e->err, "No filename"); | |
| 1841 | } | ||
| 1842 | ✗ | push_input_mode(e, e->command_mode); | |
| 1843 | ✗ | cmdline_set_text(&e->cmdline, "save "); | |
| 1844 | ✗ | return true; | |
| 1845 | } | ||
| 1846 | ✗ | if (buffer->readonly && !force) { | |
| 1847 | ✗ | return error_msg(&e->err, "Use -f to force saving read-only file"); | |
| 1848 | } | ||
| 1849 | } | ||
| 1850 | |||
| 1851 | 22 | mode_t old_mode = buffer->file.mode; | |
| 1852 | 22 | bool hardlinks = false; | |
| 1853 | 22 | struct stat st; | |
| 1854 | 22 | bool stat_ok = !stat(absolute, &st); | |
| 1855 |
2/2✓ Branch 0 (56→57) taken 21 times.
✓ Branch 1 (56→61) taken 1 times.
|
22 | if (!stat_ok) { |
| 1856 |
1/2✗ Branch 0 (57→58) not taken.
✓ Branch 1 (57→70) taken 21 times.
|
21 | if (errno != ENOENT) { |
| 1857 | ✗ | error_msg(&e->err, "stat failed for %s: %s", absolute, strerror(errno)); | |
| 1858 | ✗ | goto error; | |
| 1859 | } | ||
| 1860 | } else { | ||
| 1861 | 1 | if ( | |
| 1862 |
1/2✗ Branch 0 (61→62) not taken.
✓ Branch 1 (61→66) taken 1 times.
|
1 | absolute == buffer->abs_filename |
| 1863 | ✗ | && !force | |
| 1864 | ✗ | && stat_changed(&buffer->file, &st) | |
| 1865 | ) { | ||
| 1866 | ✗ | error_msg ( | |
| 1867 | &e->err, | ||
| 1868 | "File has been modified by another process; " | ||
| 1869 | "use 'save -f' to force overwrite" | ||
| 1870 | ); | ||
| 1871 | ✗ | goto error; | |
| 1872 | } | ||
| 1873 |
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|
1 | if (S_ISDIR(st.st_mode)) { |
| 1874 | 1 | error_msg(&e->err, "Will not overwrite directory %s", absolute); | |
| 1875 | 1 | goto error; | |
| 1876 | } | ||
| 1877 | ✗ | hardlinks = (st.st_nlink >= 2); | |
| 1878 | } | ||
| 1879 | |||
| 1880 |
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|
21 | if (e->options.lock_files) { |
| 1881 | ✗ | if (absolute == buffer->abs_filename) { | |
| 1882 | ✗ | if (!buffer->locked) { | |
| 1883 | ✗ | if (!lock_file(&e->locks_ctx, &e->err, absolute)) { | |
| 1884 | ✗ | if (!force) { | |
| 1885 | ✗ | error_msg(&e->err, "Can't lock file %s", absolute); | |
| 1886 | ✗ | goto error; | |
| 1887 | } | ||
| 1888 | } else { | ||
| 1889 | ✗ | buffer->locked = true; | |
| 1890 | } | ||
| 1891 | } | ||
| 1892 | } else { | ||
| 1893 | ✗ | if (!lock_file(&e->locks_ctx, &e->err, absolute)) { | |
| 1894 | ✗ | if (!force) { | |
| 1895 | ✗ | error_msg(&e->err, "Can't lock file %s", absolute); | |
| 1896 | ✗ | goto error; | |
| 1897 | } | ||
| 1898 | } else { | ||
| 1899 | new_locked = true; | ||
| 1900 | } | ||
| 1901 | } | ||
| 1902 | } | ||
| 1903 | |||
| 1904 |
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|
21 | if (stat_ok) { |
| 1905 | ✗ | if (absolute != buffer->abs_filename && !force) { | |
| 1906 | ✗ | error_msg(&e->err, "Use -f to overwrite %s", absolute); | |
| 1907 | ✗ | goto error; | |
| 1908 | } | ||
| 1909 | // Allow chmod 755 etc. | ||
| 1910 | ✗ | buffer->file.mode = st.st_mode; | |
| 1911 | } | ||
| 1912 | |||
| 1913 | ✗ | if ( | |
| 1914 | stat_ok | ||
| 1915 | ✗ | && buffer->options.save_unmodified != SAVE_FULL | |
| 1916 | ✗ | && !stat_changed(&buffer->file, &st) | |
| 1917 | ✗ | && st.st_uid == buffer->file.uid | |
| 1918 | ✗ | && st.st_gid == buffer->file.gid | |
| 1919 | ✗ | && !buffer_modified(buffer) | |
| 1920 | ✗ | && absolute == buffer->abs_filename | |
| 1921 | ✗ | && encoding == buffer->encoding | |
| 1922 | ✗ | && crlf == buffer->crlf_newlines | |
| 1923 | ✗ | && bom == buffer->bom | |
| 1924 | ✗ | && save_unmodified_buffer(buffer, absolute) | |
| 1925 | ) { | ||
| 1926 | ✗ | BUG_ON(new_locked); | |
| 1927 | return true; | ||
| 1928 | } | ||
| 1929 | |||
| 1930 | 21 | FileSaveContext ctx = { | |
| 1931 | 21 | .ebuf = &e->err, | |
| 1932 | .encoding = encoding, | ||
| 1933 | 21 | .new_file_mode = e->new_file_mode, | |
| 1934 | .crlf = crlf, | ||
| 1935 | .write_bom = bom, | ||
| 1936 | .hardlinks = hardlinks, | ||
| 1937 | }; | ||
| 1938 | |||
| 1939 |
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|
21 | if (!save_buffer(buffer, absolute, &ctx)) { |
| 1940 | ✗ | goto error; | |
| 1941 | } | ||
| 1942 | |||
| 1943 | 21 | buffer->saved_change = buffer->cur_change; | |
| 1944 | 21 | buffer->readonly = false; | |
| 1945 | 21 | buffer->temporary = false; | |
| 1946 | 21 | buffer->crlf_newlines = crlf; | |
| 1947 | 21 | buffer->bom = bom; | |
| 1948 |
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|
21 | if (requested_encoding) { |
| 1949 | 2 | buffer->encoding = encoding; | |
| 1950 | } | ||
| 1951 | |||
| 1952 |
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|
21 | if (absolute != buffer->abs_filename) { |
| 1953 |
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|
21 | if (buffer->locked) { |
| 1954 | // Filename changes, release old file lock | ||
| 1955 | ✗ | unlock_file(&e->locks_ctx, &e->err, buffer->abs_filename); | |
| 1956 | } | ||
| 1957 | 21 | buffer->locked = new_locked; | |
| 1958 | |||
| 1959 | 21 | free(buffer->abs_filename); | |
| 1960 | 21 | buffer->abs_filename = absolute; | |
| 1961 | 21 | buffer_update_short_filename(buffer, &e->home_dir); | |
| 1962 | 21 | e->screen_update |= UPDATE_TERM_TITLE; | |
| 1963 | |||
| 1964 | // Filename change is not detected (only buffer_modified() change) | ||
| 1965 | 21 | buffer_mark_tabbars_changed(buffer); | |
| 1966 | } | ||
| 1967 |
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|
21 | if (!old_mode && streq(buffer->options.filetype, "none")) { |
| 1968 | // New file and most likely user has not changed the filetype | ||
| 1969 |
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|
19 | if (buffer_detect_filetype(buffer, &e->filetypes)) { |
| 1970 | ✗ | set_file_options(e, buffer); | |
| 1971 | ✗ | set_editorconfig_options(buffer); | |
| 1972 | ✗ | buffer_update_syntax(e, buffer); | |
| 1973 | } | ||
| 1974 | } | ||
| 1975 | |||
| 1976 | return true; | ||
| 1977 | |||
| 1978 | ✗ | error: | |
| 1979 |
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|
1 | if (new_locked) { |
| 1980 | ✗ | unlock_file(&e->locks_ctx, &e->err, absolute); | |
| 1981 | } | ||
| 1982 |
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|
1 | if (absolute != buffer->abs_filename) { |
| 1983 | 1 | free(absolute); | |
| 1984 | } | ||
| 1985 | return false; | ||
| 1986 | } | ||
| 1987 | |||
| 1988 | 1 | static bool cmd_scroll_down(EditorState *e, const CommandArgs *a) | |
| 1989 | { | ||
| 1990 | 1 | BUG_ON(a->nr_args); | |
| 1991 | 1 | View *view = e->view; | |
| 1992 | 1 | handle_selection_flags(view, a); | |
| 1993 | 1 | view->vy++; | |
| 1994 | |||
| 1995 |
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|
1 | if (has_flag(a, 'M')) { |
| 1996 | return true; // Don't move cursor, even at scroll margin | ||
| 1997 | } | ||
| 1998 | |||
| 1999 | 1 | unsigned int margin = window_get_scroll_margin(e->window); | |
| 2000 |
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|
1 | if (view->cy < view->vy + margin) { |
| 2001 | 1 | move_down(view, 1); | |
| 2002 | } | ||
| 2003 | |||
| 2004 | return true; | ||
| 2005 | } | ||
| 2006 | |||
| 2007 | 1 | static bool cmd_scroll_pgdown(EditorState *e, const CommandArgs *a) | |
| 2008 | { | ||
| 2009 | 1 | BUG_ON(a->nr_args); | |
| 2010 | 1 | View *view = e->view; | |
| 2011 | 1 | handle_selection_flags(view, a); | |
| 2012 | |||
| 2013 | 1 | const long edit_h = e->window->edit_h; | |
| 2014 | 1 | const long max = view->buffer->nl - edit_h + 1; | |
| 2015 | 1 | long count; | |
| 2016 | |||
| 2017 |
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|
1 | if (view->vy < max && max > 0) { |
| 2018 | 1 | bool half = has_flag(a, 'h'); | |
| 2019 | 1 | unsigned int shift = half & 1; | |
| 2020 | 1 | count = (edit_h - 1) >> shift; | |
| 2021 |
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✓ Branch 1 (8→10) taken 1 times.
|
1 | if (view->vy + count > max) { |
| 2022 | ✗ | count = max - view->vy; | |
| 2023 | } | ||
| 2024 | 1 | view->vy += count; | |
| 2025 | ✗ | } else if (view->cy < view->buffer->nl) { | |
| 2026 | ✗ | count = view->buffer->nl - view->cy; | |
| 2027 | } else { | ||
| 2028 | return true; | ||
| 2029 | } | ||
| 2030 | |||
| 2031 | 1 | move_down(view, count); | |
| 2032 | 1 | return true; | |
| 2033 | } | ||
| 2034 | |||
| 2035 | 1 | static bool cmd_scroll_pgup(EditorState *e, const CommandArgs *a) | |
| 2036 | { | ||
| 2037 | 1 | BUG_ON(a->nr_args); | |
| 2038 | 1 | View *view = e->view; | |
| 2039 | 1 | handle_selection_flags(view, a); | |
| 2040 | |||
| 2041 | 1 | long count; | |
| 2042 |
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|
1 | if (view->vy > 0) { |
| 2043 | ✗ | bool half = has_flag(a, 'h'); | |
| 2044 | ✗ | unsigned int shift = half & 1; | |
| 2045 | ✗ | count = MIN((e->window->edit_h - 1) >> shift, view->vy); | |
| 2046 | ✗ | view->vy -= count; | |
| 2047 |
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|
1 | } else if (view->cy > 0) { |
| 2048 | count = view->cy; | ||
| 2049 | } else { | ||
| 2050 | return true; | ||
| 2051 | } | ||
| 2052 | |||
| 2053 | ✗ | move_up(view, count); | |
| 2054 | ✗ | return true; | |
| 2055 | } | ||
| 2056 | |||
| 2057 | 1 | static bool cmd_scroll_up(EditorState *e, const CommandArgs *a) | |
| 2058 | { | ||
| 2059 | 1 | BUG_ON(a->nr_args); | |
| 2060 | 1 | View *view = e->view; | |
| 2061 | 1 | handle_selection_flags(view, a); | |
| 2062 | 1 | view->vy -= (view->vy > 0); | |
| 2063 | |||
| 2064 |
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|
1 | if (has_flag(a, 'M')) { |
| 2065 | return true; // Don't move cursor, even at scroll margin | ||
| 2066 | } | ||
| 2067 | |||
| 2068 | 1 | const Window *window = e->window; | |
| 2069 | 1 | unsigned int margin = window_get_scroll_margin(window); | |
| 2070 |
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|
1 | if (view->vy + (window->edit_h - margin) <= view->cy) { |
| 2071 | 1 | move_up(view, 1); | |
| 2072 | } | ||
| 2073 | |||
| 2074 | return true; | ||
| 2075 | } | ||
| 2076 | |||
| 2077 | 133 | static unsigned int count_npw_flags(const CommandArgs *a) | |
| 2078 | { | ||
| 2079 | 133 | uint_least64_t npw = 0; | |
| 2080 | 133 | npw |= cmdargs_flagset_value('n'); | |
| 2081 | 133 | npw |= cmdargs_flagset_value('p'); | |
| 2082 | 133 | npw |= cmdargs_flagset_value('w'); | |
| 2083 | 133 | return u64_popcount(a->flag_set & npw); | |
| 2084 | } | ||
| 2085 | |||
| 2086 | 7 | static bool cmd_search(EditorState *e, const CommandArgs *a) | |
| 2087 | { | ||
| 2088 | 7 | const char *pattern = a->args[0]; | |
| 2089 |
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|
7 | if (count_npw_flags(a) + !!pattern > 1) { |
| 2090 | 2 | return error_msg(&e->err, "flags [-n|-p|-w] and [pattern] argument are mutually exclusive"); | |
| 2091 | } | ||
| 2092 | |||
| 2093 | 5 | View *view = e->view; | |
| 2094 | 5 | char pattbuf[4096]; | |
| 2095 | 5 | bool use_word_under_cursor = has_flag(a, 'w'); | |
| 2096 | |||
| 2097 |
2/2✓ Branch 0 (6→7) taken 1 times.
✓ Branch 1 (6→13) taken 4 times.
|
5 | if (use_word_under_cursor) { |
| 2098 | 1 | StringView word = view_get_word_under_cursor(view); | |
| 2099 |
1/2✓ Branch 0 (8→9) taken 1 times.
✗ Branch 1 (8→12) not taken.
|
1 | if (word.length == 0) { |
| 2100 | // Error message would not be very useful here | ||
| 2101 | 1 | return false; | |
| 2102 | } | ||
| 2103 | 1 | const RegexpWordBoundaryTokens *rwbt = &e->regexp_word_tokens; | |
| 2104 | 1 | const size_t bmax = sizeof(rwbt->start); | |
| 2105 | 1 | static_assert_compatible_types(rwbt->start, char[8]); | |
| 2106 |
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✗ Branch 1 (9→11) not taken.
|
1 | if (unlikely(word.length >= sizeof(pattbuf) - (bmax * 2))) { |
| 2107 | 1 | return error_msg(&e->err, "word under cursor too long"); | |
| 2108 | } | ||
| 2109 | ✗ | char *ptr = stpncpy(pattbuf, rwbt->start, bmax); | |
| 2110 | ✗ | memcpy(ptr, word.data, word.length); | |
| 2111 | ✗ | memcpy(ptr + word.length, rwbt->end, bmax); | |
| 2112 | ✗ | pattern = pattbuf; | |
| 2113 | } | ||
| 2114 | |||
| 2115 | 4 | SearchState *search = &e->search; | |
| 2116 | 4 | SearchCaseSensitivity cs = e->options.case_sensitive_search; | |
| 2117 | 4 | unselect(view); | |
| 2118 | |||
| 2119 |
2/2✓ Branch 0 (15→16) taken 1 times.
✓ Branch 1 (15→17) taken 3 times.
|
4 | if (has_flag(a, 'n')) { |
| 2120 | 1 | return search_next(view, search, cs); | |
| 2121 | } | ||
| 2122 |
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✓ Branch 1 (18→20) taken 2 times.
|
3 | if (has_flag(a, 'p')) { |
| 2123 | 1 | return search_prev(view, search, cs); | |
| 2124 | } | ||
| 2125 | |||
| 2126 | 2 | search->reverse = has_flag(a, 'r'); | |
| 2127 |
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✓ Branch 1 (21→24) taken 2 times.
|
2 | if (!pattern) { |
| 2128 | ✗ | push_input_mode(e, e->search_mode); | |
| 2129 | ✗ | return true; | |
| 2130 | } | ||
| 2131 | |||
| 2132 | 2 | char *alloc = NULL; | |
| 2133 |
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✓ Branch 3 (26→29) taken 2 times.
|
2 | if (!use_word_under_cursor && has_flag(a, 'e')) { |
| 2134 | ✗ | size_t len = strlen(pattern); | |
| 2135 | ✗ | if (strn_contains_char_type(pattern, len, ASCII_REGEX)) { | |
| 2136 | ✗ | pattern = alloc = regexp_escape(pattern, len); | |
| 2137 | } | ||
| 2138 | } | ||
| 2139 | |||
| 2140 |
2/2✓ Branch 0 (30→31) taken 1 times.
✓ Branch 1 (30→32) taken 1 times.
|
2 | if (!has_flag(a, 'H')) { |
| 2141 | 1 | history_append(&e->search_history, pattern); | |
| 2142 | } | ||
| 2143 | |||
| 2144 | 2 | search_set_regexp(search, pattern); | |
| 2145 | 2 | free(alloc); | |
| 2146 |
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✓ Branch 3 (36→38) taken 1 times.
|
3 | return has_flag(a, 's') || do_search_next(view, search, cs, use_word_under_cursor); |
| 2147 | } | ||
| 2148 | |||
| 2149 | ✗ | static bool cmd_select_block(EditorState *e, const CommandArgs *a) | |
| 2150 | { | ||
| 2151 | ✗ | BUG_ON(a->nr_args); | |
| 2152 | ✗ | select_block(e->view); | |
| 2153 | |||
| 2154 | // TODO: return false if select_block() doesn't select anything? | ||
| 2155 | ✗ | return true; | |
| 2156 | } | ||
| 2157 | |||
| 2158 | 3 | static bool cmd_select(EditorState *e, const CommandArgs *a) | |
| 2159 | { | ||
| 2160 | 3 | View *view = e->view; | |
| 2161 |
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✗ Branch 1 (3→5) not taken.
|
3 | SelectionType sel = has_flag(a, 'l') ? SELECT_LINES : SELECT_CHARS; |
| 2162 | 3 | bool keep = has_flag(a, 'k'); | |
| 2163 |
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|
3 | if (!keep && view->selection && view->selection == sel) { |
| 2164 | ✗ | sel = SELECT_NONE; | |
| 2165 | } | ||
| 2166 | |||
| 2167 | 3 | view->select_mode = sel; | |
| 2168 | 3 | do_selection(view, sel); | |
| 2169 | 3 | return true; | |
| 2170 | } | ||
| 2171 | |||
| 2172 | 31 | static bool cmd_set(EditorState *e, const CommandArgs *a) | |
| 2173 | { | ||
| 2174 | 31 | bool global = has_flag(a, 'g'); | |
| 2175 | 31 | bool local = has_flag(a, 'l'); | |
| 2176 |
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|
31 | if (!e->buffer) { |
| 2177 | ✗ | if (unlikely(local)) { | |
| 2178 | ✗ | return error_msg(&e->err, "Flag -l makes no sense in config file"); | |
| 2179 | } | ||
| 2180 | global = true; | ||
| 2181 | } | ||
| 2182 | |||
| 2183 | 31 | char **args = a->args; | |
| 2184 | 31 | size_t count = a->nr_args; | |
| 2185 |
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|
31 | if (count == 1) { |
| 2186 | 1 | return set_bool_option(e, args[0], local, global); | |
| 2187 | } | ||
| 2188 |
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|
30 | if (count & 1) { |
| 2189 | 1 | return error_msg(&e->err, "One or even number of arguments expected"); | |
| 2190 | } | ||
| 2191 | |||
| 2192 | size_t errors = 0; | ||
| 2193 |
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|
58 | for (size_t i = 0; i < count; i += 2) { |
| 2194 |
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|
29 | if (!set_option(e, args[i], args[i + 1], local, global)) { |
| 2195 | 12 | errors++; | |
| 2196 | } | ||
| 2197 | } | ||
| 2198 | |||
| 2199 | 29 | return !errors; | |
| 2200 | } | ||
| 2201 | |||
| 2202 | 15 | static bool cmd_setenv(EditorState *e, const CommandArgs *a) | |
| 2203 | { | ||
| 2204 | 15 | const char *name = a->args[0]; | |
| 2205 |
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|
15 | if (unlikely(streq(name, "DTE_VERSION"))) { |
| 2206 | 1 | return error_msg(&e->err, "$DTE_VERSION cannot be changed"); | |
| 2207 | } | ||
| 2208 | |||
| 2209 | 14 | const size_t nr_args = a->nr_args; | |
| 2210 | 14 | int res; | |
| 2211 |
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|
14 | if (nr_args == 2) { |
| 2212 | 10 | res = setenv(name, a->args[1], 1); | |
| 2213 | } else { | ||
| 2214 | 4 | BUG_ON(nr_args != 1); | |
| 2215 | 4 | res = unsetenv(name); | |
| 2216 | } | ||
| 2217 | |||
| 2218 |
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|
14 | if (likely(res == 0)) { |
| 2219 | return true; | ||
| 2220 | } | ||
| 2221 | |||
| 2222 | ✗ | if (errno == EINVAL) { | |
| 2223 | ✗ | return error_msg(&e->err, "Invalid environment variable name '%s'", name); | |
| 2224 | } | ||
| 2225 | |||
| 2226 | ✗ | return error_msg_errno(&e->err, nr_args == 2 ? "setenv" : "unsetenv"); | |
| 2227 | } | ||
| 2228 | |||
| 2229 | 12 | static bool cmd_shift(EditorState *e, const CommandArgs *a) | |
| 2230 | { | ||
| 2231 | 12 | const char *arg = a->args[0]; | |
| 2232 | 12 | int count; | |
| 2233 |
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|
12 | if (!str_to_int(arg, &count)) { |
| 2234 | 1 | return error_msg(&e->err, "Invalid number: %s", arg); | |
| 2235 | } | ||
| 2236 |
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|
11 | if (count == 0) { |
| 2237 | 1 | return error_msg(&e->err, "Count must be non-zero"); | |
| 2238 | } | ||
| 2239 | 10 | shift_lines(e->view, count); | |
| 2240 | 10 | return true; | |
| 2241 | } | ||
| 2242 | |||
| 2243 | 9 | static bool cmd_show(EditorState *e, const CommandArgs *a) | |
| 2244 | { | ||
| 2245 | 9 | bool write_to_cmdline = has_flag(a, 'c'); | |
| 2246 |
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|
9 | if (write_to_cmdline && a->nr_args < 2) { |
| 2247 | 1 | return error_msg(&e->err, "\"show -c\" requires 2 arguments"); | |
| 2248 | } | ||
| 2249 | 8 | return show(e, a->args[0], a->args[1], write_to_cmdline); | |
| 2250 | } | ||
| 2251 | |||
| 2252 | 2 | static bool cmd_suspend(EditorState *e, const CommandArgs *a) | |
| 2253 | { | ||
| 2254 | 2 | BUG_ON(a->nr_args); | |
| 2255 |
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|
2 | if (e->flags & EFLAG_HEADLESS) { |
| 2256 | 2 | return error_msg(&e->err, "unavailable in headless mode"); | |
| 2257 | } | ||
| 2258 | |||
| 2259 | ✗ | if (e->status == EDITOR_INITIALIZING) { | |
| 2260 | ✗ | LOG_WARNING("suspend request ignored"); | |
| 2261 | ✗ | return false; | |
| 2262 | } | ||
| 2263 | |||
| 2264 | ✗ | if (e->session_leader) { | |
| 2265 | ✗ | return error_msg(&e->err, "Session leader can't suspend"); | |
| 2266 | } | ||
| 2267 | |||
| 2268 | ✗ | ui_end(e); | |
| 2269 | ✗ | term_cooked(); | |
| 2270 | ✗ | LOG_INFO("suspending"); | |
| 2271 | |||
| 2272 | ✗ | bool suspended = !kill(0, SIGSTOP); | |
| 2273 | ✗ | if (suspended) { | |
| 2274 | ✗ | LOG_INFO("resumed"); | |
| 2275 | } else { | ||
| 2276 | ✗ | error_msg_errno(&e->err, "kill"); | |
| 2277 | } | ||
| 2278 | |||
| 2279 | ✗ | term_raw(); | |
| 2280 | ✗ | ui_start(e); | |
| 2281 | ✗ | return suspended; | |
| 2282 | } | ||
| 2283 | |||
| 2284 | 2 | static bool cmd_tag(EditorState *e, const CommandArgs *a) | |
| 2285 | { | ||
| 2286 |
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|
2 | if (has_flag(a, 'r')) { |
| 2287 | 1 | bookmark_pop(&e->bookmarks, e->window); | |
| 2288 | 1 | return true; | |
| 2289 | } | ||
| 2290 | |||
| 2291 | 1 | size_t nargs = a->nr_args; | |
| 2292 | 1 | StringView word_under_cursor; | |
| 2293 |
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|
1 | if (nargs == 0) { |
| 2294 | ✗ | word_under_cursor = view_get_word_under_cursor(e->view); | |
| 2295 | ✗ | if (word_under_cursor.length == 0) { | |
| 2296 | return false; | ||
| 2297 | } | ||
| 2298 | } | ||
| 2299 | |||
| 2300 | 1 | MessageArray *msgs = &e->messages; | |
| 2301 | 1 | clear_messages(msgs); | |
| 2302 |
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|
1 | if (!load_tag_file(&e->tagfile, &e->err)) { |
| 2303 | return false; | ||
| 2304 | } | ||
| 2305 | |||
| 2306 | 1 | const char *filename = e->buffer->abs_filename; | |
| 2307 |
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✓ Branch 1 (12→16) taken 1 times.
|
1 | if (nargs == 0) { |
| 2308 | ✗ | tag_lookup(&e->tagfile, msgs, &e->err, &word_under_cursor, filename); | |
| 2309 | } | ||
| 2310 | |||
| 2311 |
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|
2 | for (size_t i = 0; i < nargs; i++) { |
| 2312 | 1 | StringView tagname = strview_from_cstring(a->args[i]); | |
| 2313 | 1 | tag_lookup(&e->tagfile, msgs, &e->err, &tagname, filename); | |
| 2314 | } | ||
| 2315 | |||
| 2316 | 1 | activate_current_message_save(msgs, &e->bookmarks, e->view); | |
| 2317 | 1 | return (msgs->array.count > 0); | |
| 2318 | } | ||
| 2319 | |||
| 2320 | ✗ | static bool cmd_title(EditorState *e, const CommandArgs *a) | |
| 2321 | { | ||
| 2322 | ✗ | Buffer *buffer = e->buffer; | |
| 2323 | ✗ | if (buffer->abs_filename) { | |
| 2324 | ✗ | return error_msg(&e->err, "saved buffers can't be retitled"); | |
| 2325 | } | ||
| 2326 | |||
| 2327 | ✗ | buffer_set_display_filename(buffer, xstrdup(a->args[0])); | |
| 2328 | ✗ | buffer_mark_tabbars_changed(buffer); | |
| 2329 | ✗ | e->screen_update |= UPDATE_TERM_TITLE; | |
| 2330 | ✗ | return true; | |
| 2331 | } | ||
| 2332 | |||
| 2333 | 16 | static bool cmd_toggle(EditorState *e, const CommandArgs *a) | |
| 2334 | { | ||
| 2335 | 16 | bool global = has_flag(a, 'g'); | |
| 2336 | 16 | bool verbose = has_flag(a, 'v'); | |
| 2337 | 16 | const char *option_name = a->args[0]; | |
| 2338 | 16 | size_t nr_values = a->nr_args - 1; | |
| 2339 |
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|
16 | if (nr_values == 0) { |
| 2340 | 16 | return toggle_option(e, option_name, global, verbose); | |
| 2341 | } | ||
| 2342 | |||
| 2343 | ✗ | char **values = a->args + 1; | |
| 2344 | ✗ | return toggle_option_values(e, option_name, global, verbose, values, nr_values); | |
| 2345 | } | ||
| 2346 | |||
| 2347 | 1020 | static bool cmd_undo(EditorState *e, const CommandArgs *a) | |
| 2348 | { | ||
| 2349 | 1020 | View *view = e->view; | |
| 2350 | 1020 | bool move_only = has_flag(a, 'm'); | |
| 2351 |
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|
1020 | if (move_only) { |
| 2352 | ✗ | const Change *change = view->buffer->cur_change; | |
| 2353 | ✗ | if (!change->next) { | |
| 2354 | // If there's only 1 change, there's nothing meaningful to move to | ||
| 2355 | return false; | ||
| 2356 | } | ||
| 2357 | ✗ | block_iter_goto_offset(&view->cursor, change->offset); | |
| 2358 | ✗ | view_reset_preferred_x(view); | |
| 2359 | ✗ | return true; | |
| 2360 | } | ||
| 2361 | |||
| 2362 |
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|
1020 | if (!undo(view)) { |
| 2363 | return false; | ||
| 2364 | } | ||
| 2365 | |||
| 2366 | 44 | unselect(view); | |
| 2367 | 44 | return true; | |
| 2368 | } | ||
| 2369 | |||
| 2370 | 1 | static bool cmd_unselect(EditorState *e, const CommandArgs *a) | |
| 2371 | { | ||
| 2372 | 1 | BUG_ON(a->nr_args); | |
| 2373 | 1 | unselect(e->view); | |
| 2374 | 1 | return true; | |
| 2375 | } | ||
| 2376 | |||
| 2377 | 16 | static bool cmd_up(EditorState *e, const CommandArgs *a) | |
| 2378 | { | ||
| 2379 | 16 | handle_selection_flags(e->view, a); | |
| 2380 | 16 | move_up(e->view, 1); | |
| 2381 | 16 | return true; | |
| 2382 | } | ||
| 2383 | |||
| 2384 | 3 | static bool cmd_view(EditorState *e, const CommandArgs *a) | |
| 2385 | { | ||
| 2386 | 3 | Window *window = e->window; | |
| 2387 | 3 | BUG_ON(window->views.count == 0); | |
| 2388 | 3 | const char *arg = a->args[0]; | |
| 2389 | 3 | size_t idx; | |
| 2390 |
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|
3 | if (streq(arg, "last")) { |
| 2391 | ✗ | idx = window->views.count - 1; | |
| 2392 | } else { | ||
| 2393 |
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|
3 | if (!str_to_size(arg, &idx) || idx == 0) { |
| 2394 | 2 | return error_msg(&e->err, "Invalid view index: %s", arg); | |
| 2395 | } | ||
| 2396 | 1 | idx = MIN(idx, window->views.count) - 1; | |
| 2397 | } | ||
| 2398 | 1 | set_view(window->views.ptrs[idx]); | |
| 2399 | 1 | return true; | |
| 2400 | } | ||
| 2401 | |||
| 2402 | 4 | static bool cmd_wclose(EditorState *e, const CommandArgs *a) | |
| 2403 | { | ||
| 2404 | 4 | View *view = window_find_unclosable_view(e->window); | |
| 2405 | 4 | bool force = has_flag(a, 'f'); | |
| 2406 |
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|
4 | if (!view || force) { |
| 2407 | 2 | goto close; | |
| 2408 | } | ||
| 2409 | |||
| 2410 | 2 | bool prompt = has_flag(a, 'p'); | |
| 2411 | 2 | set_view(view); | |
| 2412 |
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|
2 | if (!prompt) { |
| 2413 | 1 | return error_msg ( | |
| 2414 | &e->err, | ||
| 2415 | "Save modified files or run 'wclose -f' to close " | ||
| 2416 | "window without saving" | ||
| 2417 | ); | ||
| 2418 | } | ||
| 2419 | |||
| 2420 |
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|
1 | if (unlikely(e->flags & EFLAG_HEADLESS)) { |
| 2421 | 1 | return error_msg(&e->err, "-p flag unavailable in headless mode"); | |
| 2422 | } | ||
| 2423 | |||
| 2424 | ✗ | if (dialog_prompt(e, "Close window without saving? [y/N]", "ny") != 'y') { | |
| 2425 | return false; | ||
| 2426 | } | ||
| 2427 | |||
| 2428 | ✗ | close: | |
| 2429 | 2 | window_close(e->window); | |
| 2430 | 2 | return true; | |
| 2431 | } | ||
| 2432 | |||
| 2433 | 1 | static bool cmd_wflip(EditorState *e, const CommandArgs *a) | |
| 2434 | { | ||
| 2435 | 1 | BUG_ON(a->nr_args); | |
| 2436 | 1 | Frame *frame = e->window->frame; | |
| 2437 |
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|
1 | if (!frame->parent) { |
| 2438 | return false; | ||
| 2439 | } | ||
| 2440 | ✗ | frame->parent->vertical ^= 1; | |
| 2441 | ✗ | e->screen_update |= UPDATE_ALL_WINDOWS; | |
| 2442 | ✗ | return true; | |
| 2443 | } | ||
| 2444 | |||
| 2445 | 1 | static bool cmd_wnext(EditorState *e, const CommandArgs *a) | |
| 2446 | { | ||
| 2447 | 1 | BUG_ON(a->nr_args); | |
| 2448 | 1 | e->window = window_next(e->window); | |
| 2449 | 1 | set_view(e->window->view); | |
| 2450 | 1 | e->screen_update |= UPDATE_ALL; | |
| 2451 | 1 | frame_debug(e->root_frame); | |
| 2452 | 1 | return true; | |
| 2453 | } | ||
| 2454 | |||
| 2455 | 1 | static bool cmd_word_bwd(EditorState *e, const CommandArgs *a) | |
| 2456 | { | ||
| 2457 | 1 | handle_selection_flags(e->view, a); | |
| 2458 | 1 | bool skip_non_word = has_flag(a, 's'); | |
| 2459 | 1 | word_bwd(&e->view->cursor, skip_non_word); | |
| 2460 | 1 | view_reset_preferred_x(e->view); | |
| 2461 | 1 | return true; | |
| 2462 | } | ||
| 2463 | |||
| 2464 | 4 | static bool cmd_word_fwd(EditorState *e, const CommandArgs *a) | |
| 2465 | { | ||
| 2466 | 4 | handle_selection_flags(e->view, a); | |
| 2467 | 4 | bool skip_non_word = has_flag(a, 's'); | |
| 2468 | 4 | word_fwd(&e->view->cursor, skip_non_word); | |
| 2469 | 4 | view_reset_preferred_x(e->view); | |
| 2470 | 4 | return true; | |
| 2471 | } | ||
| 2472 | |||
| 2473 | 1 | static bool cmd_wprev(EditorState *e, const CommandArgs *a) | |
| 2474 | { | ||
| 2475 | 1 | BUG_ON(a->nr_args); | |
| 2476 | 1 | e->window = window_prev(e->window); | |
| 2477 | 1 | set_view(e->window->view); | |
| 2478 | 1 | e->screen_update |= UPDATE_ALL; | |
| 2479 | 1 | frame_debug(e->root_frame); | |
| 2480 | 1 | return true; | |
| 2481 | } | ||
| 2482 | |||
| 2483 | 4 | static bool cmd_wrap_paragraph(EditorState *e, const CommandArgs *a) | |
| 2484 | { | ||
| 2485 | 4 | const char *arg = a->args[0]; | |
| 2486 | 4 | unsigned int width = e->buffer->options.text_width; | |
| 2487 |
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|
4 | if (arg) { |
| 2488 |
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|
3 | if (!str_to_uint(arg, &width)) { |
| 2489 | 1 | return error_msg(&e->err, "invalid paragraph width: %s", arg); | |
| 2490 | } | ||
| 2491 | 2 | unsigned int max = TEXT_WIDTH_MAX; | |
| 2492 |
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|
2 | if (width < 1 || width > max) { |
| 2493 | 1 | return error_msg(&e->err, "width must be between 1 and %u", max); | |
| 2494 | } | ||
| 2495 | } | ||
| 2496 | 2 | wrap_paragraph(e->view, width); | |
| 2497 | 2 | return true; | |
| 2498 | } | ||
| 2499 | |||
| 2500 | 2 | static bool cmd_wresize(EditorState *e, const CommandArgs *a) | |
| 2501 | { | ||
| 2502 | 2 | Window *window = e->window; | |
| 2503 |
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|
2 | if (!window->frame->parent) { |
| 2504 | // Only window | ||
| 2505 | return false; | ||
| 2506 | } | ||
| 2507 | |||
| 2508 | 1 | ResizeDirection dir = RESIZE_DIRECTION_AUTO; | |
| 2509 |
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|
1 | switch (last_flag(a)) { |
| 2510 | ✗ | case 'h': | |
| 2511 | ✗ | dir = RESIZE_DIRECTION_HORIZONTAL; | |
| 2512 | ✗ | break; | |
| 2513 | ✗ | case 'v': | |
| 2514 | ✗ | dir = RESIZE_DIRECTION_VERTICAL; | |
| 2515 | ✗ | break; | |
| 2516 | } | ||
| 2517 | |||
| 2518 | 1 | const char *arg = a->args[0]; | |
| 2519 |
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|
1 | if (arg) { |
| 2520 | 1 | int n; | |
| 2521 |
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|
1 | if (!str_to_int(arg, &n)) { |
| 2522 | 1 | return error_msg(&e->err, "Invalid resize value: %s", arg); | |
| 2523 | } | ||
| 2524 | ✗ | if (arg[0] == '+' || arg[0] == '-') { | |
| 2525 | ✗ | frame_add_to_size(window->frame, dir, n); | |
| 2526 | } else { | ||
| 2527 | ✗ | frame_resize(window->frame, dir, n); | |
| 2528 | } | ||
| 2529 | } else { | ||
| 2530 | ✗ | frame_equalize_sizes(window->frame->parent); | |
| 2531 | } | ||
| 2532 | |||
| 2533 | ✗ | e->screen_update |= UPDATE_ALL_WINDOWS; | |
| 2534 | ✗ | frame_debug(e->root_frame); | |
| 2535 | // TODO: return false if resize failed? | ||
| 2536 | ✗ | return true; | |
| 2537 | } | ||
| 2538 | |||
| 2539 | 3 | static bool cmd_wsplit(EditorState *e, const CommandArgs *a) | |
| 2540 | { | ||
| 2541 | 3 | bool before = has_flag(a, 'b'); | |
| 2542 |
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|
3 | bool use_glob = has_flag(a, 'g') && a->nr_args > 0; |
| 2543 | 3 | bool vertical = has_flag(a, 'h'); | |
| 2544 | 3 | bool root = has_flag(a, 'r'); | |
| 2545 | 3 | bool temporary = has_flag(a, 't'); | |
| 2546 |
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|
3 | bool empty = temporary || has_flag(a, 'n'); |
| 2547 | |||
| 2548 |
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|
2 | if (unlikely(empty && a->nr_args > 0)) { |
| 2549 | 1 | return error_msg(&e->err, "flags -n and -t can't be used with filename arguments"); | |
| 2550 | } | ||
| 2551 | |||
| 2552 | 2 | char **paths = a->args; | |
| 2553 | 2 | glob_t globbuf; | |
| 2554 |
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✓ Branch 1 (15→19) taken 2 times.
|
2 | if (use_glob) { |
| 2555 | ✗ | if (!xglob(&e->err, a->args, &globbuf)) { | |
| 2556 | return false; | ||
| 2557 | } | ||
| 2558 | ✗ | paths = globbuf.gl_pathv; | |
| 2559 | } | ||
| 2560 | |||
| 2561 | 2 | Frame *frame; | |
| 2562 |
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|
2 | if (root) { |
| 2563 | ✗ | frame = frame_split_root(e, vertical, before); | |
| 2564 | } else { | ||
| 2565 | 2 | frame = frame_split(e->window, vertical, before); | |
| 2566 | } | ||
| 2567 | |||
| 2568 | 2 | View *save = e->view; | |
| 2569 | 2 | e->window = frame->window; | |
| 2570 | 2 | e->view = NULL; | |
| 2571 | 2 | e->buffer = NULL; | |
| 2572 | 2 | e->screen_update |= UPDATE_ALL; | |
| 2573 | |||
| 2574 | 2 | View *view; | |
| 2575 |
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|
2 | if (empty) { |
| 2576 | 1 | view = window_open_new_file(e->window); | |
| 2577 | 1 | view->buffer->temporary = temporary; | |
| 2578 |
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|
1 | } else if (paths[0]) { |
| 2579 | ✗ | view = window_open_files(e->window, paths, NULL); | |
| 2580 | } else { | ||
| 2581 | 1 | view = window_add_buffer(e->window, save->buffer); | |
| 2582 | 1 | view->cursor = save->cursor; | |
| 2583 | 1 | set_view(view); | |
| 2584 | } | ||
| 2585 | |||
| 2586 |
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|
2 | if (use_glob) { |
| 2587 | ✗ | globfree(&globbuf); | |
| 2588 | } | ||
| 2589 | |||
| 2590 |
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|
2 | if (!view) { |
| 2591 | // Open failed, remove new window | ||
| 2592 | ✗ | frame_remove(e, e->window->frame); | |
| 2593 | ✗ | e->view = save; | |
| 2594 | ✗ | e->buffer = save->buffer; | |
| 2595 | ✗ | e->window = save->window; | |
| 2596 | } | ||
| 2597 | |||
| 2598 | 2 | frame_debug(e->root_frame); | |
| 2599 | 2 | return !!view; | |
| 2600 | } | ||
| 2601 | |||
| 2602 | 1 | static bool cmd_wswap(EditorState *e, const CommandArgs *a) | |
| 2603 | { | ||
| 2604 | 1 | BUG_ON(a->nr_args); | |
| 2605 | 1 | Frame *frame = e->window->frame; | |
| 2606 | 1 | Frame *parent = frame->parent; | |
| 2607 |
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|
1 | if (!parent) { |
| 2608 | return false; | ||
| 2609 | } | ||
| 2610 | |||
| 2611 | 1 | PointerArray *pframes = &parent->frames; | |
| 2612 | 1 | size_t current = ptr_array_xindex(pframes, frame); | |
| 2613 | 1 | size_t next = size_increment_wrapped(current, pframes->count); | |
| 2614 | 1 | ptr_array_swap(pframes, current, next); | |
| 2615 | 1 | e->screen_update |= UPDATE_ALL_WINDOWS; | |
| 2616 | 1 | return true; | |
| 2617 | } | ||
| 2618 | |||
| 2619 | enum { | ||
| 2620 | // Short aliases for CommandOptions: | ||
| 2621 | NA = 0, | ||
| 2622 | RC = CMDOPT_ALLOW_IN_RC, | ||
| 2623 | NFAA = CMDOPT_NO_FLAGS_AFTER_ARGS, | ||
| 2624 | }; | ||
| 2625 | |||
| 2626 | static const Command cmds[] = { | ||
| 2627 | {"alias", "", RC | NFAA, 1, 2, cmd_alias}, | ||
| 2628 | {"bind", "cnqsT=", RC | NFAA, 1, 2, cmd_bind}, | ||
| 2629 | {"blkdown", "cl", NA, 0, 0, cmd_blkdown}, | ||
| 2630 | {"blkup", "cl", NA, 0, 0, cmd_blkup}, | ||
| 2631 | {"bof", "cl", NA, 0, 0, cmd_bof}, | ||
| 2632 | {"bol", "clrst", NA, 0, 0, cmd_bol}, | ||
| 2633 | {"bolsf", "cl", NA, 0, 0, cmd_bolsf}, | ||
| 2634 | {"bookmark", "r", NA, 0, 0, cmd_bookmark}, | ||
| 2635 | {"case", "lu", NA, 0, 0, cmd_case}, | ||
| 2636 | {"cd", "", RC, 1, 1, cmd_cd}, | ||
| 2637 | {"center-view", "", NA, 0, 0, cmd_center_view}, | ||
| 2638 | {"clear", "i", NA, 0, 0, cmd_clear}, | ||
| 2639 | {"close", "fpqw", NA, 0, 0, cmd_close}, | ||
| 2640 | {"command", "", NFAA, 0, 1, cmd_command}, | ||
| 2641 | {"compile", "1ps", NFAA, 2, -1, cmd_compile}, | ||
| 2642 | {"copy", "bikp", NA, 0, 1, cmd_copy}, | ||
| 2643 | {"cursor", "", RC, 0, 3, cmd_cursor}, | ||
| 2644 | {"cut", "", NA, 0, 0, cmd_cut}, | ||
| 2645 | {"def-mode", "Uu", RC, 1, 16, cmd_def_mode}, | ||
| 2646 | {"delete", "", NA, 0, 0, cmd_delete}, | ||
| 2647 | {"delete-eol", "n", NA, 0, 0, cmd_delete_eol}, | ||
| 2648 | {"delete-line", "S", NA, 0, 0, cmd_delete_line}, | ||
| 2649 | {"delete-word", "s", NA, 0, 0, cmd_delete_word}, | ||
| 2650 | {"down", "cl", NA, 0, 0, cmd_down}, | ||
| 2651 | {"eof", "cl", NA, 0, 0, cmd_eof}, | ||
| 2652 | {"eol", "cl", NA, 0, 0, cmd_eol}, | ||
| 2653 | {"eolsf", "cl", NA, 0, 0, cmd_eolsf}, | ||
| 2654 | {"erase", "", NA, 0, 0, cmd_erase}, | ||
| 2655 | {"erase-bol", "", NA, 0, 0, cmd_erase_bol}, | ||
| 2656 | {"erase-word", "s", NA, 0, 0, cmd_erase_word}, | ||
| 2657 | {"errorfmt", "i", RC, 1, 2 + ERRORFMT_CAPTURE_MAX, cmd_errorfmt}, | ||
| 2658 | {"exec", "e=i=o=lmnpst", NFAA, 1, -1, cmd_exec}, | ||
| 2659 | {"ft", "bcfi", RC | NFAA, 2, -1, cmd_ft}, | ||
| 2660 | {"hi", "c", RC | NFAA, 0, -1, cmd_hi}, | ||
| 2661 | {"include", "bq", RC, 1, 1, cmd_include}, | ||
| 2662 | {"insert", "km", NA, 1, 1, cmd_insert}, | ||
| 2663 | {"join", "", NA, 0, 1, cmd_join}, | ||
| 2664 | {"left", "cl", NA, 0, 0, cmd_left}, | ||
| 2665 | {"line", "cl", NA, 1, 1, cmd_line}, | ||
| 2666 | {"macro", "", NA, 1, 1, cmd_macro}, | ||
| 2667 | {"match-bracket", "cl", NA, 0, 0, cmd_match_bracket}, | ||
| 2668 | {"mode", "", RC, 1, 1, cmd_mode}, | ||
| 2669 | {"move-tab", "", NA, 1, 1, cmd_move_tab}, | ||
| 2670 | {"msg", "np", NA, 0, 1, cmd_msg}, | ||
| 2671 | {"new-line", "a", NA, 0, 0, cmd_new_line}, | ||
| 2672 | {"next", "", NA, 0, 0, cmd_next}, | ||
| 2673 | {"open", "e=gt", NA, 0, -1, cmd_open}, | ||
| 2674 | {"option", "r", RC | NFAA, 3, -1, cmd_option}, | ||
| 2675 | {"paste", "acm", NA, 0, 0, cmd_paste}, | ||
| 2676 | {"pgdown", "cl", NA, 0, 0, cmd_pgdown}, | ||
| 2677 | {"pgup", "cl", NA, 0, 0, cmd_pgup}, | ||
| 2678 | {"prev", "", NA, 0, 0, cmd_prev}, | ||
| 2679 | {"quit", "CFHSfp", NA, 0, 1, cmd_quit}, | ||
| 2680 | {"redo", "", NA, 0, 1, cmd_redo}, | ||
| 2681 | {"refresh", "", NA, 0, 0, cmd_refresh}, | ||
| 2682 | {"reopen", "", NA, 0, 0, cmd_reopen}, | ||
| 2683 | {"repeat", "", NFAA, 2, -1, cmd_repeat}, | ||
| 2684 | {"replace", "bcegi", NA, 1, 2, cmd_replace}, | ||
| 2685 | {"right", "cl", NA, 0, 0, cmd_right}, | ||
| 2686 | {"save", "Bbde=fpu", NA, 0, 1, cmd_save}, | ||
| 2687 | {"scroll-down", "Mcl", NA, 0, 0, cmd_scroll_down}, | ||
| 2688 | {"scroll-pgdown", "chl", NA, 0, 0, cmd_scroll_pgdown}, | ||
| 2689 | {"scroll-pgup", "chl", NA, 0, 0, cmd_scroll_pgup}, | ||
| 2690 | {"scroll-up", "Mcl", NA, 0, 0, cmd_scroll_up}, | ||
| 2691 | {"search", "Henprsw", NA, 0, 1, cmd_search}, | ||
| 2692 | {"select", "kl", NA, 0, 0, cmd_select}, | ||
| 2693 | {"select-block", "", NA, 0, 0, cmd_select_block}, | ||
| 2694 | {"set", "gl", RC, 1, -1, cmd_set}, | ||
| 2695 | {"setenv", "", RC, 1, 2, cmd_setenv}, | ||
| 2696 | {"shift", "", NA, 1, 1, cmd_shift}, | ||
| 2697 | {"show", "c", NA, 1, 2, cmd_show}, | ||
| 2698 | {"suspend", "", NA, 0, 0, cmd_suspend}, | ||
| 2699 | {"tag", "r", NA, 0, -1, cmd_tag}, | ||
| 2700 | {"title", "", NA, 1, 1, cmd_title}, | ||
| 2701 | {"toggle", "gv", NA, 1, -1, cmd_toggle}, | ||
| 2702 | {"undo", "m", NA, 0, 0, cmd_undo}, | ||
| 2703 | {"unselect", "", NA, 0, 0, cmd_unselect}, | ||
| 2704 | {"up", "cl", NA, 0, 0, cmd_up}, | ||
| 2705 | {"view", "", NA, 1, 1, cmd_view}, | ||
| 2706 | {"wclose", "fp", NA, 0, 0, cmd_wclose}, | ||
| 2707 | {"wflip", "", NA, 0, 0, cmd_wflip}, | ||
| 2708 | {"wnext", "", NA, 0, 0, cmd_wnext}, | ||
| 2709 | {"word-bwd", "cls", NA, 0, 0, cmd_word_bwd}, | ||
| 2710 | {"word-fwd", "cls", NA, 0, 0, cmd_word_fwd}, | ||
| 2711 | {"wprev", "", NA, 0, 0, cmd_wprev}, | ||
| 2712 | {"wrap-paragraph", "", NA, 0, 1, cmd_wrap_paragraph}, | ||
| 2713 | {"wresize", "hv", NA, 0, 1, cmd_wresize}, | ||
| 2714 | {"wsplit", "bghnrt", NA, 0, -1, cmd_wsplit}, | ||
| 2715 | {"wswap", "", NA, 0, 0, cmd_wswap}, | ||
| 2716 | }; | ||
| 2717 | |||
| 2718 | 203 | static bool allow_macro_recording(const Command *cmd, char **args) | |
| 2719 | { | ||
| 2720 | 203 | const CommandFunc fn = cmd->cmd; | |
| 2721 |
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|
203 | if (fn == cmd_macro || fn == cmd_command || fn == cmd_mode) { |
| 2722 | return false; | ||
| 2723 | } | ||
| 2724 | |||
| 2725 |
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|
167 | if (fn == cmd_search) { |
| 2726 | 126 | char **args_copy = copy_string_array(args, string_array_length(args)); | |
| 2727 | 126 | CommandArgs a = cmdargs_new(args_copy); | |
| 2728 | 126 | bool ret = true; | |
| 2729 |
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126 | if (do_parse_args(cmd, &a) == ARGERR_NONE) { |
| 2730 |
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|
126 | if (a.nr_args + count_npw_flags(&a) == 0) { |
| 2731 | // If command is "search" with no pattern argument and without | ||
| 2732 | // flags -n, -p or -w, the command would put the editor into | ||
| 2733 | // search mode, which shouldn't be recorded. | ||
| 2734 | 36 | ret = false; | |
| 2735 | } | ||
| 2736 | } | ||
| 2737 | 126 | free_string_array(args_copy); | |
| 2738 | 126 | return ret; | |
| 2739 | } | ||
| 2740 | |||
| 2741 | if (fn == cmd_exec) { | ||
| 2742 | // TODO: don't record -o with open/tag/eval/msg | ||
| 2743 | } | ||
| 2744 | |||
| 2745 | return true; | ||
| 2746 | } | ||
| 2747 | |||
| 2748 | 18 | UNITTEST { | |
| 2749 | // NOLINTBEGIN(bugprone-assert-side-effect) | ||
| 2750 | 18 | const char *args[4] = {NULL}; | |
| 2751 | 18 | char **argp = (char**)args; | |
| 2752 | 18 | const Command *cmd = find_normal_command("left"); | |
| 2753 | 18 | BUG_ON(!cmd); | |
| 2754 | 18 | BUG_ON(!allow_macro_recording(cmd, argp)); | |
| 2755 | |||
| 2756 | 18 | cmd = find_normal_command("exec"); | |
| 2757 | 18 | BUG_ON(!cmd); | |
| 2758 | 18 | BUG_ON(!allow_macro_recording(cmd, argp)); | |
| 2759 | |||
| 2760 | 18 | cmd = find_normal_command("command"); | |
| 2761 | 18 | BUG_ON(!cmd); | |
| 2762 | 18 | BUG_ON(allow_macro_recording(cmd, argp)); | |
| 2763 | |||
| 2764 | 18 | cmd = find_normal_command("macro"); | |
| 2765 | 18 | BUG_ON(!cmd); | |
| 2766 | 18 | BUG_ON(allow_macro_recording(cmd, argp)); | |
| 2767 | |||
| 2768 | 18 | cmd = find_normal_command("search"); | |
| 2769 | 18 | BUG_ON(!cmd); | |
| 2770 | 18 | BUG_ON(allow_macro_recording(cmd, argp)); | |
| 2771 | 18 | args[0] = "xyz"; | |
| 2772 | 18 | BUG_ON(!allow_macro_recording(cmd, argp)); | |
| 2773 | 18 | args[0] = "-n"; | |
| 2774 | 18 | BUG_ON(!allow_macro_recording(cmd, argp)); | |
| 2775 | 18 | args[0] = "-p"; | |
| 2776 | 18 | BUG_ON(!allow_macro_recording(cmd, argp)); | |
| 2777 | 18 | args[0] = "-w"; | |
| 2778 | 18 | BUG_ON(!allow_macro_recording(cmd, argp)); | |
| 2779 | 18 | args[0] = "-Hr"; | |
| 2780 | 18 | BUG_ON(allow_macro_recording(cmd, argp)); | |
| 2781 | 18 | args[1] = "str"; | |
| 2782 | 18 | BUG_ON(!allow_macro_recording(cmd, argp)); | |
| 2783 | // NOLINTEND(bugprone-assert-side-effect) | ||
| 2784 | 18 | } | |
| 2785 | |||
| 2786 | 5 | static void record_command(EditorState *e, const Command *cmd, char **args) | |
| 2787 | { | ||
| 2788 |
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|
5 | if (!allow_macro_recording(cmd, args)) { |
| 2789 | return; | ||
| 2790 | } | ||
| 2791 | 5 | macro_command_hook(&e->macro, cmd->name, args); | |
| 2792 | } | ||
| 2793 | |||
| 2794 | 4625 | const Command *find_normal_command(const char *name) | |
| 2795 | { | ||
| 2796 | 4625 | return BSEARCH(name, cmds, command_cmp); | |
| 2797 | } | ||
| 2798 | |||
| 2799 | const CommandSet normal_commands = { | ||
| 2800 | .lookup = find_normal_command, | ||
| 2801 | .macro_record = record_command, | ||
| 2802 | }; | ||
| 2803 | |||
| 2804 | 115 | const char *find_normal_alias(const EditorState *e, const char *name) | |
| 2805 | { | ||
| 2806 | 115 | return find_alias(&e->aliases, name); | |
| 2807 | } | ||
| 2808 | |||
| 2809 | 154 | bool handle_normal_command(EditorState *e, const char *cmd, bool allow_recording) | |
| 2810 | { | ||
| 2811 | 154 | CommandRunner runner = normal_mode_cmdrunner(e); | |
| 2812 | 154 | runner.allow_recording = allow_recording; | |
| 2813 | 154 | return handle_command(&runner, cmd); | |
| 2814 | } | ||
| 2815 | |||
| 2816 | 38 | void exec_normal_config(EditorState *e, StringView config) | |
| 2817 | { | ||
| 2818 | 38 | CommandRunner runner = normal_mode_cmdrunner(e); | |
| 2819 | 38 | exec_config(&runner, config); | |
| 2820 | 38 | } | |
| 2821 | |||
| 2822 | 97 | int read_normal_config(EditorState *e, const char *filename, ConfigFlags flags) | |
| 2823 | { | ||
| 2824 | 97 | CommandRunner runner = normal_mode_cmdrunner(e); | |
| 2825 | 97 | return read_config(&runner, filename, flags); | |
| 2826 | } | ||
| 2827 | |||
| 2828 | 5 | void collect_normal_commands(PointerArray *a, const char *prefix) | |
| 2829 | { | ||
| 2830 | 5 | COLLECT_STRING_FIELDS(cmds, name, a, prefix); | |
| 2831 | 5 | } | |
| 2832 | |||
| 2833 | 18 | UNITTEST { | |
| 2834 | 18 | CHECK_BSEARCH_ARRAY(cmds, name, strcmp); | |
| 2835 | |||
| 2836 |
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|
1620 | for (size_t i = 0, n = ARRAYLEN(cmds); i < n; i++) { |
| 2837 | // Check that flags arrays is null-terminated within bounds | ||
| 2838 | 1602 | const char *const flags = cmds[i].flags; | |
| 2839 | 1602 | BUG_ON(flags[ARRAYLEN(cmds[0].flags) - 1] != '\0'); | |
| 2840 | |||
| 2841 | // Count number of real flags (i.e. not including '=') | ||
| 2842 | size_t nr_real_flags = 0; | ||
| 2843 |
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|
4446 | for (size_t j = 0; flags[j]; j++) { |
| 2844 | 2844 | unsigned char flag = flags[j]; | |
| 2845 |
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|
2844 | if (ascii_isalnum(flag)) { |
| 2846 | 2736 | nr_real_flags++; | |
| 2847 |
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|
108 | } else if (flag != '=') { |
| 2848 | − | BUG("invalid command flag: 0x%02hhX", flag); | |
| 2849 | } | ||
| 2850 | } | ||
| 2851 | |||
| 2852 | // Check that max. number of real flags fits in CommandArgs::flags | ||
| 2853 | // array (and also leaves 1 byte for null-terminator) | ||
| 2854 | 1602 | CommandArgs a; | |
| 2855 | 1602 | BUG_ON(nr_real_flags >= ARRAYLEN(a.flags)); | |
| 2856 | } | ||
| 2857 | 18 | } | |
| 2858 |