| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | #include <stdint.h> | ||
| 2 | #include <stdlib.h> | ||
| 3 | #include <string.h> | ||
| 4 | #include <unistd.h> | ||
| 5 | #include "exec.h" | ||
| 6 | #include "block-iter.h" | ||
| 7 | #include "buffer.h" | ||
| 8 | #include "change.h" | ||
| 9 | #include "command/error.h" | ||
| 10 | #include "command/macro.h" | ||
| 11 | #include "commands.h" | ||
| 12 | #include "ctags.h" | ||
| 13 | #include "move.h" | ||
| 14 | #include "msg.h" | ||
| 15 | #include "selection.h" | ||
| 16 | #include "tag.h" | ||
| 17 | #include "terminal/mode.h" | ||
| 18 | #include "util/bsearch.h" | ||
| 19 | #include "util/debug.h" | ||
| 20 | #include "util/numtostr.h" | ||
| 21 | #include "util/ptr-array.h" | ||
| 22 | #include "util/str-util.h" | ||
| 23 | #include "util/string-view.h" | ||
| 24 | #include "util/string.h" | ||
| 25 | #include "util/strtonum.h" | ||
| 26 | #include "util/xsnprintf.h" | ||
| 27 | #include "view.h" | ||
| 28 | #include "window.h" | ||
| 29 | |||
| 30 | enum { | ||
| 31 | IN = 1 << 0, | ||
| 32 | OUT = 1 << 1, | ||
| 33 | ERR = 1 << 2, | ||
| 34 | ALL = IN | OUT | ERR, | ||
| 35 | }; | ||
| 36 | |||
| 37 | static const struct { | ||
| 38 | char name[11]; | ||
| 39 | uint8_t flags; | ||
| 40 | } exec_map[] = { | ||
| 41 | [EXEC_BUFFER] = {"buffer", IN | OUT}, | ||
| 42 | [EXEC_COMMAND] = {"command", IN}, | ||
| 43 | [EXEC_ECHO] = {"echo", OUT}, | ||
| 44 | [EXEC_ERRMSG] = {"errmsg", ERR}, | ||
| 45 | [EXEC_EVAL] = {"eval", OUT}, | ||
| 46 | [EXEC_LINE] = {"line", IN}, | ||
| 47 | [EXEC_MSG] = {"msg", IN | OUT}, | ||
| 48 | [EXEC_MSG_A] = {"msgA", IN | OUT}, | ||
| 49 | [EXEC_MSG_B] = {"msgB", IN | OUT}, | ||
| 50 | [EXEC_MSG_C] = {"msgC", IN | OUT}, | ||
| 51 | [EXEC_NULL] = {"null", ALL}, | ||
| 52 | [EXEC_OPEN] = {"open", IN | OUT}, | ||
| 53 | [EXEC_OPEN_REL] = {"open-rel", IN}, | ||
| 54 | [EXEC_SEARCH] = {"search", IN}, | ||
| 55 | [EXEC_TAG] = {"tag", OUT}, | ||
| 56 | [EXEC_TAG_A] = {"tagA", OUT}, | ||
| 57 | [EXEC_TAG_B] = {"tagB", OUT}, | ||
| 58 | [EXEC_TAG_C] = {"tagC", OUT}, | ||
| 59 | [EXEC_TTY] = {"tty", ALL}, | ||
| 60 | [EXEC_WORD] = {"word", IN}, | ||
| 61 | }; | ||
| 62 | |||
| 63 | 22 | UNITTEST { | |
| 64 | 22 | CHECK_BSEARCH_ARRAY(exec_map, name); | |
| 65 | 22 | } | |
| 66 | |||
| 67 | 18 | ExecAction lookup_exec_action(const char *name, int fd) | |
| 68 | { | ||
| 69 | 18 | BUG_ON(fd < 0 || fd > 2); | |
| 70 | 18 | ssize_t i = BSEARCH_IDX(name, exec_map, vstrcmp); | |
| 71 |
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18 | return (i >= 0 && (exec_map[i].flags & 1u << fd)) ? i : EXEC_INVALID; |
| 72 | } | ||
| 73 | |||
| 74 | 1 | void collect_exec_actions(PointerArray *a, const char *prefix, int fd) | |
| 75 | { | ||
| 76 |
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1 | if (unlikely(fd < 0 || fd > 2)) { |
| 77 | return; | ||
| 78 | } | ||
| 79 | |||
| 80 | 1 | size_t prefix_len = strlen(prefix); | |
| 81 | 1 | unsigned int flag = 1u << fd; | |
| 82 |
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21 | for (size_t i = 0; i < ARRAYLEN(exec_map); i++) { |
| 83 | 20 | const char *action = exec_map[i].name; | |
| 84 |
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20 | if ((exec_map[i].flags & flag) && str_has_strn_prefix(action, prefix, prefix_len)) { |
| 85 | 14 | ptr_array_append(a, xstrdup(action)); | |
| 86 | } | ||
| 87 | } | ||
| 88 | } | ||
| 89 | |||
| 90 | ✗ | static void open_files_from_string(EditorState *e, const String *str) | |
| 91 | { | ||
| 92 | ✗ | PointerArray filenames = PTR_ARRAY_INIT; | |
| 93 | ✗ | for (size_t pos = 0, size = str->len; pos < size; ) { | |
| 94 | ✗ | char *filename = buf_next_line(str->buffer, &pos, size); | |
| 95 | ✗ | if (filename[0] != '\0') { | |
| 96 | ✗ | ptr_array_append(&filenames, filename); | |
| 97 | } | ||
| 98 | } | ||
| 99 | |||
| 100 | ✗ | if (filenames.count == 0) { | |
| 101 | ✗ | return; | |
| 102 | } | ||
| 103 | |||
| 104 | ✗ | ptr_array_append(&filenames, NULL); | |
| 105 | ✗ | window_open_files(e->window, (char**)filenames.ptrs, NULL); | |
| 106 | |||
| 107 | // TODO: re-enable this when the todo in allow_macro_recording() is done | ||
| 108 | // macro_command_hook(&e->macro, "open", (char**)filenames.ptrs); | ||
| 109 | |||
| 110 | ✗ | ptr_array_free_array(&filenames); | |
| 111 | } | ||
| 112 | |||
| 113 | ✗ | static void parse_and_activate_message(EditorState *e, const String *str, ExecAction action) | |
| 114 | { | ||
| 115 | ✗ | if (unlikely(str->len == 0)) { | |
| 116 | ✗ | error_msg(&e->err, "child produced no output"); | |
| 117 | ✗ | return; | |
| 118 | } | ||
| 119 | |||
| 120 | ✗ | size_t msgs_idx = (action == EXEC_MSG) ? 0 : action - EXEC_MSG_A; | |
| 121 | ✗ | BUG_ON(msgs_idx >= ARRAYLEN(e->messages)); | |
| 122 | ✗ | MessageArray *msgs = &e->messages[msgs_idx]; | |
| 123 | ✗ | size_t count = msgs->array.count; | |
| 124 | ✗ | size_t x; | |
| 125 | |||
| 126 | ✗ | if (!count || !buf_parse_size(str->buffer, str->len, &x) || !x) { | |
| 127 | ✗ | return; | |
| 128 | } | ||
| 129 | |||
| 130 | ✗ | msgs->pos = MIN(x - 1, count - 1); | |
| 131 | ✗ | activate_current_message(msgs, e->window); | |
| 132 | } | ||
| 133 | |||
| 134 | ✗ | static void parse_and_activate_tags(EditorState *e, const String *str, ExecAction action) | |
| 135 | { | ||
| 136 | ✗ | ErrorBuffer *ebuf = &e->err; | |
| 137 | ✗ | if (unlikely(str->len == 0)) { | |
| 138 | ✗ | error_msg(ebuf, "child produced no output"); | |
| 139 | ✗ | return; | |
| 140 | } | ||
| 141 | |||
| 142 | ✗ | char cwd[8192]; | |
| 143 | ✗ | if (unlikely(!getcwd(cwd, sizeof cwd))) { | |
| 144 | ✗ | error_msg_errno(ebuf, "getcwd() failed"); | |
| 145 | ✗ | return; | |
| 146 | } | ||
| 147 | |||
| 148 | ✗ | const StringView dir = strview_from_cstring(cwd); | |
| 149 | ✗ | const char *buffer_filename = e->buffer->abs_filename; | |
| 150 | ✗ | TagFile *tf = &e->tagfile; | |
| 151 | ✗ | enum {NOT_LOADED, LOADED, FAILED} tf_status = NOT_LOADED; | |
| 152 | |||
| 153 | ✗ | size_t msgs_idx = (action == EXEC_TAG) ? e->options.msg_tag : action - EXEC_TAG_A; | |
| 154 | ✗ | BUG_ON(msgs_idx >= ARRAYLEN(e->messages)); | |
| 155 | ✗ | MessageArray *msgs = &e->messages[msgs_idx]; | |
| 156 | ✗ | clear_messages(msgs); | |
| 157 | |||
| 158 | ✗ | for (size_t pos = 0, len = str->len; pos < len; ) { | |
| 159 | ✗ | Tag tag; | |
| 160 | ✗ | StringView line = buf_slice_next_line(str->buffer, &pos, len); | |
| 161 | ✗ | if (line.length == 0) { | |
| 162 | ✗ | continue; | |
| 163 | } | ||
| 164 | |||
| 165 | ✗ | bool parsed = parse_ctags_line(&tag, line.data, line.length); | |
| 166 | ✗ | if (parsed) { | |
| 167 | // `line` is a valid tags(5) file entry; handle it directly | ||
| 168 | ✗ | add_message_for_tag(msgs, &tag, &dir); | |
| 169 | ✗ | continue; | |
| 170 | } | ||
| 171 | |||
| 172 | // Treat `line` as a simple tag name (look it up in the tags(5) file) | ||
| 173 | ✗ | switch (tf_status) { | |
| 174 | ✗ | case NOT_LOADED: | |
| 175 | ✗ | tf_status = load_tag_file(tf, ebuf) ? LOADED : FAILED; | |
| 176 | ✗ | if (tf_status == FAILED) { | |
| 177 | ✗ | continue; | |
| 178 | } | ||
| 179 | // Fallthrough | ||
| 180 | case LOADED: | ||
| 181 | ✗ | tag_lookup(tf, msgs, ebuf, &line, buffer_filename); | |
| 182 | ✗ | continue; | |
| 183 | ✗ | case FAILED: | |
| 184 | ✗ | continue; | |
| 185 | } | ||
| 186 | } | ||
| 187 | |||
| 188 | ✗ | activate_current_message_save(msgs, &e->bookmarks, e->view); | |
| 189 | } | ||
| 190 | |||
| 191 | ✗ | static void insert_to_selection ( | |
| 192 | View *view, | ||
| 193 | const String *output, | ||
| 194 | const SelectionInfo *info | ||
| 195 | ) { | ||
| 196 | ✗ | size_t del_count = info->eo - info->so; | |
| 197 | ✗ | buffer_replace_bytes(view, del_count, output->buffer, output->len); | |
| 198 | |||
| 199 | ✗ | if (output->len == 0) { | |
| 200 | // If the selection was replaced with 0 bytes then there's nothing | ||
| 201 | // new to select, so just unselect instead | ||
| 202 | ✗ | unselect(view); | |
| 203 | ✗ | return; | |
| 204 | } | ||
| 205 | |||
| 206 | // Keep the selection and adjust the size to the newly inserted text | ||
| 207 | ✗ | size_t so = info->so; | |
| 208 | ✗ | size_t eo = so + (output->len - 1); | |
| 209 | ✗ | block_iter_goto_offset(&view->cursor, info->swapped ? so : eo); | |
| 210 | ✗ | view->sel_so = info->swapped ? eo : so; | |
| 211 | ✗ | view->sel_eo = SEL_EO_RECALC; | |
| 212 | } | ||
| 213 | |||
| 214 | 5 | static const char **lines_and_columns_env(const Window *window) | |
| 215 | { | ||
| 216 | 5 | static char lines[DECIMAL_STR_MAX(window->edit_h)]; | |
| 217 | 5 | static char columns[DECIMAL_STR_MAX(window->edit_w)]; | |
| 218 | 5 | static const char *vars[] = { | |
| 219 | "LINES", lines, | ||
| 220 | "COLUMNS", columns, | ||
| 221 | NULL, | ||
| 222 | }; | ||
| 223 | |||
| 224 | 5 | buf_uint_to_str(window->edit_h, lines); | |
| 225 | 5 | buf_uint_to_str(window->edit_w, columns); | |
| 226 | 5 | return vars; | |
| 227 | } | ||
| 228 | |||
| 229 | 4 | static void show_spawn_error_msg(ErrorBuffer *ebuf, const String *errstr, int err) | |
| 230 | { | ||
| 231 |
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4 | if (err <= 0) { |
| 232 | // spawn() returned an error code instead of an exit code, which | ||
| 233 | // indicates that something failed before (or during) the child | ||
| 234 | // process exec(3p), or that an error occurred in wait_child(). | ||
| 235 | // In this case, error_msg() has already been called. | ||
| 236 | 1 | return; | |
| 237 | } | ||
| 238 | |||
| 239 | 3 | char msg[512]; | |
| 240 | 3 | msg[0] = '\0'; | |
| 241 |
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3 | if (errstr->len) { |
| 242 | 1 | size_t pos = 0; | |
| 243 | 1 | StringView line = buf_slice_next_line(errstr->buffer, &pos, errstr->len); | |
| 244 | 1 | BUG_ON(pos == 0); | |
| 245 | 1 | size_t len = MIN(line.length, sizeof(msg) - 8); | |
| 246 | 1 | xsnprintf(msg, sizeof(msg), ": \"%.*s\"", (int)len, line.data); | |
| 247 | } | ||
| 248 | |||
| 249 |
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3 | if (err >= 256) { |
| 250 | 1 | int sig = err >> 8; | |
| 251 | 1 | const char *str = strsignal(sig); | |
| 252 |
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1 | error_msg(ebuf, "Child received signal %d (%s)%s", sig, str ? str : "??", msg); |
| 253 | 2 | } else if (err) { | |
| 254 | 2 | error_msg(ebuf, "Child returned %d%s", err, msg); | |
| 255 | } | ||
| 256 | } | ||
| 257 | |||
| 258 | 45 | static SpawnAction spawn_action_from_exec_action(ExecAction action) | |
| 259 | { | ||
| 260 | 45 | BUG_ON(action == EXEC_INVALID); | |
| 261 |
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45 | if (action == EXEC_NULL) { |
| 262 | return SPAWN_NULL; | ||
| 263 |
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45 | } else if (action == EXEC_TTY) { |
| 264 | return SPAWN_TTY; | ||
| 265 | } else { | ||
| 266 | 15 | return SPAWN_PIPE; | |
| 267 | } | ||
| 268 | } | ||
| 269 | |||
| 270 | // NOLINTNEXTLINE(readability-function-size) | ||
| 271 | 15 | ssize_t handle_exec ( | |
| 272 | EditorState *e, | ||
| 273 | const char **argv, | ||
| 274 | ExecAction actions[3], | ||
| 275 | ExecFlags exec_flags | ||
| 276 | ) { | ||
| 277 | 15 | View *view = e->view; | |
| 278 | 15 | const BlockIter saved_cursor = view->cursor; | |
| 279 | 15 | const ssize_t saved_sel_so = view->sel_so; | |
| 280 | 15 | const ssize_t saved_sel_eo = view->sel_eo; | |
| 281 | 15 | char *alloc = NULL; | |
| 282 | 15 | bool output_to_buffer = (actions[STDOUT_FILENO] == EXEC_BUFFER); | |
| 283 | 15 | bool input_from_buffer = false; | |
| 284 | 15 | bool replace_unselected_input = false; | |
| 285 | 15 | bool quiet = (exec_flags & EXECFLAG_QUIET); | |
| 286 | |||
| 287 | 75 | SpawnContext ctx = { | |
| 288 | .argv = argv, | ||
| 289 | .outputs = {STRING_INIT, STRING_INIT}, | ||
| 290 | .quiet = quiet, | ||
| 291 | 15 | .ebuf = &e->err, | |
| 292 |
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15 | .env = output_to_buffer ? lines_and_columns_env(e->window) : NULL, |
| 293 | .actions = { | ||
| 294 | 15 | spawn_action_from_exec_action(actions[0]), | |
| 295 | 15 | spawn_action_from_exec_action(actions[1]), | |
| 296 | 15 | spawn_action_from_exec_action(actions[2]), | |
| 297 | }, | ||
| 298 | }; | ||
| 299 | |||
| 300 | 15 | ExecAction in_action = actions[STDIN_FILENO]; | |
| 301 |
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15 | switch (in_action) { |
| 302 | ✗ | case EXEC_LINE: | |
| 303 | ✗ | input_from_buffer = true; | |
| 304 | ✗ | if (!view->selection) { | |
| 305 | ✗ | move_bol(view, BOL_SIMPLE); | |
| 306 | ✗ | StringView line = block_iter_get_line(&view->cursor); | |
| 307 | ✗ | ctx.input.length = line.length; | |
| 308 | ✗ | replace_unselected_input = true; | |
| 309 | } | ||
| 310 | break; | ||
| 311 | 3 | case EXEC_BUFFER: | |
| 312 | 3 | input_from_buffer = true; | |
| 313 |
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3 | if (!view->selection) { |
| 314 | 3 | const Block *blk; | |
| 315 |
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6 | block_for_each(blk, &view->buffer->blocks) { |
| 316 | 3 | ctx.input.length += blk->size; | |
| 317 | } | ||
| 318 | 3 | move_bof(view); | |
| 319 | 3 | replace_unselected_input = true; | |
| 320 | } | ||
| 321 | break; | ||
| 322 | ✗ | case EXEC_WORD: | |
| 323 | ✗ | input_from_buffer = true; | |
| 324 | ✗ | if (!view->selection) { | |
| 325 | ✗ | StringView line; | |
| 326 | ✗ | size_t offset = get_current_line_and_offset(&view->cursor, &line); | |
| 327 | ✗ | size_t start = offset; | |
| 328 | ✗ | size_t end = get_bounds_for_word_under_cursor(line, &start); | |
| 329 | ✗ | if (end == 0) { | |
| 330 | break; | ||
| 331 | } | ||
| 332 | |||
| 333 | // If `start` is less than `offset` here, the subtraction wraps | ||
| 334 | // but nevertheless works as intended | ||
| 335 | ✗ | view->cursor.offset += start - offset; // == view->cursor.offset -= (offset - start) | |
| 336 | |||
| 337 | ✗ | ctx.input.length = end - start; | |
| 338 | ✗ | BUG_ON(view->cursor.offset >= view->cursor.blk->size); | |
| 339 | ✗ | replace_unselected_input = true; | |
| 340 | } | ||
| 341 | break; | ||
| 342 | ✗ | case EXEC_MSG: | |
| 343 | case EXEC_MSG_A: | ||
| 344 | case EXEC_MSG_B: | ||
| 345 | case EXEC_MSG_C: { | ||
| 346 | ✗ | size_t msgs_idx = (in_action == EXEC_MSG) ? 0 : in_action - EXEC_MSG_A; | |
| 347 | ✗ | BUG_ON(msgs_idx >= ARRAYLEN(e->messages)); | |
| 348 | ✗ | String messages = dump_messages(&e->messages[msgs_idx]); | |
| 349 | ✗ | ctx.input = strview_from_string(&messages); | |
| 350 | ✗ | alloc = messages.buffer; | |
| 351 | ✗ | break; | |
| 352 | } | ||
| 353 | ✗ | case EXEC_COMMAND: { | |
| 354 | ✗ | String hist = history_dump(&e->command_history); | |
| 355 | ✗ | ctx.input = strview_from_string(&hist); | |
| 356 | ✗ | alloc = hist.buffer; | |
| 357 | ✗ | break; | |
| 358 | } | ||
| 359 | ✗ | case EXEC_SEARCH: { | |
| 360 | ✗ | String hist = history_dump(&e->search_history); | |
| 361 | ✗ | ctx.input = strview_from_string(&hist); | |
| 362 | ✗ | alloc = hist.buffer; | |
| 363 | ✗ | break; | |
| 364 | } | ||
| 365 | ✗ | case EXEC_OPEN: { | |
| 366 | ✗ | String hist = file_history_dump(&e->file_history); | |
| 367 | ✗ | ctx.input = strview_from_string(&hist); | |
| 368 | ✗ | alloc = hist.buffer; | |
| 369 | ✗ | break; | |
| 370 | } | ||
| 371 | ✗ | case EXEC_OPEN_REL: { | |
| 372 | ✗ | String hist = file_history_dump_relative(&e->file_history); | |
| 373 | ✗ | ctx.input = strview_from_string(&hist); | |
| 374 | ✗ | alloc = hist.buffer; | |
| 375 | ✗ | break; | |
| 376 | } | ||
| 377 | case EXEC_NULL: | ||
| 378 | case EXEC_TTY: | ||
| 379 | break; | ||
| 380 | // These can't be used as input actions and should be prevented by | ||
| 381 | // the validity checks in cmd_exec(): | ||
| 382 | ✗ | case EXEC_TAG: | |
| 383 | case EXEC_TAG_A: | ||
| 384 | case EXEC_TAG_B: | ||
| 385 | case EXEC_TAG_C: | ||
| 386 | case EXEC_ECHO: | ||
| 387 | case EXEC_EVAL: | ||
| 388 | case EXEC_ERRMSG: | ||
| 389 | case EXEC_INVALID: | ||
| 390 | default: | ||
| 391 | − | BUG("unhandled action"); | |
| 392 | return -1; | ||
| 393 | } | ||
| 394 | |||
| 395 | // This could be left uninitialized, but doing so makes some old compilers | ||
| 396 | // produce false-positive "-Wmaybe-uninitialized" warnings | ||
| 397 | 15 | SelectionInfo info = {.si = view->cursor}; | |
| 398 | |||
| 399 |
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15 | if (view->selection && (input_from_buffer || output_to_buffer)) { |
| 400 | ✗ | info = init_selection(view); | |
| 401 | ✗ | view->cursor = info.si; | |
| 402 | ✗ | if (input_from_buffer) { | |
| 403 | ✗ | ctx.input.length = info.eo - info.so; | |
| 404 | } | ||
| 405 | } | ||
| 406 | |||
| 407 |
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15 | if (input_from_buffer) { |
| 408 | 3 | alloc = block_iter_get_bytes(&view->cursor, ctx.input.length); | |
| 409 | 3 | ctx.input.data = alloc; | |
| 410 | } | ||
| 411 | |||
| 412 | 15 | yield_terminal(e, quiet); | |
| 413 | 15 | int err = spawn(&ctx); | |
| 414 |
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15 | bool prompt = (err >= 0) && (exec_flags & EXECFLAG_PROMPT); |
| 415 | 15 | resume_terminal(e, quiet, prompt); | |
| 416 | 15 | free(alloc); | |
| 417 | |||
| 418 |
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15 | if (err != 0) { |
| 419 | 4 | show_spawn_error_msg(&e->err, &ctx.outputs[1], err); | |
| 420 | 4 | string_free(&ctx.outputs[0]); | |
| 421 | 4 | string_free(&ctx.outputs[1]); | |
| 422 | 4 | view->cursor = saved_cursor; | |
| 423 | 4 | return -1; | |
| 424 | } | ||
| 425 | |||
| 426 | 11 | string_free(&ctx.outputs[1]); | |
| 427 | 11 | String *output = &ctx.outputs[0]; | |
| 428 | 11 | bool strip_trailing_newline = (exec_flags & EXECFLAG_STRIP_NL); | |
| 429 | 11 | if ( | |
| 430 | strip_trailing_newline | ||
| 431 |
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11 | && output_to_buffer |
| 432 | ✗ | && output->len > 0 | |
| 433 | ✗ | && output->buffer[output->len - 1] == '\n' | |
| 434 | ) { | ||
| 435 | ✗ | output->len--; | |
| 436 | ✗ | if (output->len > 0 && output->buffer[output->len - 1] == '\r') { | |
| 437 | ✗ | output->len--; | |
| 438 | } | ||
| 439 | } | ||
| 440 | |||
| 441 |
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11 | if (!output_to_buffer) { |
| 442 | 6 | view->cursor = saved_cursor; | |
| 443 | 6 | view->sel_so = saved_sel_so; | |
| 444 | 6 | view->sel_eo = saved_sel_eo; | |
| 445 | 6 | mark_all_lines_changed(view->buffer); | |
| 446 | } | ||
| 447 | |||
| 448 | 11 | ExecAction out_action = actions[STDOUT_FILENO]; | |
| 449 |
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11 | switch (out_action) { |
| 450 | 5 | case EXEC_BUFFER: | |
| 451 |
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5 | if (view->selection) { |
| 452 | ✗ | insert_to_selection(view, output, &info); | |
| 453 | } else { | ||
| 454 |
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5 | size_t del_count = replace_unselected_input ? ctx.input.length : 0; |
| 455 | 5 | buffer_replace_bytes(view, del_count, output->buffer, output->len); | |
| 456 | } | ||
| 457 | break; | ||
| 458 | ✗ | case EXEC_ECHO: | |
| 459 | ✗ | if (output->len) { | |
| 460 | ✗ | size_t pos = 0; | |
| 461 | ✗ | StringView line = buf_slice_next_line(output->buffer, &pos, output->len); | |
| 462 | ✗ | info_msg(&e->err, "%.*s", (int)line.length, line.data); | |
| 463 | } | ||
| 464 | break; | ||
| 465 | ✗ | case EXEC_MSG: | |
| 466 | case EXEC_MSG_A: | ||
| 467 | case EXEC_MSG_B: | ||
| 468 | case EXEC_MSG_C: | ||
| 469 | ✗ | parse_and_activate_message(e, output, out_action); | |
| 470 | ✗ | break; | |
| 471 | ✗ | case EXEC_OPEN: | |
| 472 | ✗ | open_files_from_string(e, output); | |
| 473 | ✗ | break; | |
| 474 | ✗ | case EXEC_TAG: | |
| 475 | case EXEC_TAG_A: | ||
| 476 | case EXEC_TAG_B: | ||
| 477 | case EXEC_TAG_C: | ||
| 478 | ✗ | parse_and_activate_tags(e, output, out_action); | |
| 479 | ✗ | break; | |
| 480 | ✗ | case EXEC_EVAL: | |
| 481 | ✗ | exec_normal_config(e, strview_from_string(output)); | |
| 482 | ✗ | break; | |
| 483 | case EXEC_NULL: | ||
| 484 | case EXEC_TTY: | ||
| 485 | break; | ||
| 486 | // These can't be used as output actions | ||
| 487 | ✗ | case EXEC_COMMAND: | |
| 488 | case EXEC_ERRMSG: | ||
| 489 | case EXEC_LINE: | ||
| 490 | case EXEC_OPEN_REL: | ||
| 491 | case EXEC_SEARCH: | ||
| 492 | case EXEC_WORD: | ||
| 493 | case EXEC_INVALID: | ||
| 494 | default: | ||
| 495 | − | BUG("unhandled action"); | |
| 496 | return -1; | ||
| 497 | } | ||
| 498 | |||
| 499 | 11 | size_t output_len = output->len; | |
| 500 | 11 | string_free(output); | |
| 501 | 11 | return output_len; | |
| 502 | } | ||
| 503 | |||
| 504 | 15 | void yield_terminal(EditorState *e, bool quiet) | |
| 505 | { | ||
| 506 |
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15 | if (e->flags & EFLAG_HEADLESS) { |
| 507 | return; | ||
| 508 | } | ||
| 509 | |||
| 510 | ✗ | if (quiet) { | |
| 511 | ✗ | term_raw_isig(); | |
| 512 | } else { | ||
| 513 | ✗ | e->child_controls_terminal = true; | |
| 514 | ✗ | ui_end(e, false); | |
| 515 | ✗ | term_cooked(); | |
| 516 | } | ||
| 517 | } | ||
| 518 | |||
| 519 | 15 | void resume_terminal(EditorState *e, bool quiet, bool prompt) | |
| 520 | { | ||
| 521 |
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15 | if (e->flags & EFLAG_HEADLESS) { |
| 522 | return; | ||
| 523 | } | ||
| 524 | |||
| 525 | ✗ | term_raw(); | |
| 526 | ✗ | if (!quiet && e->child_controls_terminal) { | |
| 527 | ✗ | if (prompt) { | |
| 528 | ✗ | any_key(&e->terminal, e->options.esc_timeout); | |
| 529 | } | ||
| 530 | ✗ | ui_start(e); | |
| 531 | ✗ | e->child_controls_terminal = false; | |
| 532 | } | ||
| 533 | } | ||
| 534 |