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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/bsearch.h" | ||
59 | #include "util/debug.h" | ||
60 | #include "util/errorcode.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 "util/xstring.h" | ||
71 | #include "view.h" | ||
72 | #include "window.h" | ||
73 | #include "wrap.h" | ||
74 | |||
75 | 8181 | static bool has_flag(const CommandArgs *a, unsigned char flag) | |
76 | { | ||
77 | 8181 | return cmdargs_has_flag(a, flag); | |
78 | } | ||
79 | |||
80 | 131 | static void handle_selection_flags(View *view, const CommandArgs *a) | |
81 | { | ||
82 | 131 | CommandFlagSet c = has_flag(a, 'c'); | |
83 | 131 | CommandFlagSet l = has_flag(a, 'l'); | |
84 |
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131 | SelectionType sel = l ? SELECT_LINES : (c ? SELECT_CHARS : SELECT_NONE); |
85 | 131 | view_set_selection_type(view, MAX(sel, view->select_mode)); | |
86 | 131 | } | |
87 | |||
88 | 217 | static bool cmd_alias(EditorState *e, const CommandArgs *a) | |
89 | { | ||
90 | 217 | const char *const name = a->args[0]; | |
91 | 217 | const char *const cmd = a->args[1]; | |
92 | |||
93 |
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217 | if (unlikely(name[0] == '\0')) { |
94 | 1 | return error_msg(&e->err, "Empty alias name not allowed"); | |
95 | } | ||
96 |
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216 | if (unlikely(name[0] == '-')) { |
97 | // Disallowing this simplifies auto-completion for "alias " | ||
98 | 1 | return error_msg(&e->err, "Alias name cannot begin with '-'"); | |
99 | } | ||
100 | |||
101 |
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1861 | for (size_t i = 0; name[i]; i++) { |
102 | 1647 | unsigned char c = name[i]; | |
103 |
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1647 | if (unlikely(!(is_word_byte(c) || c == '-' || c == '?' || c == '!'))) { |
104 | 1 | return error_msg(&e->err, "Invalid byte in alias name: %c (0x%02hhX)", c, c); | |
105 | } | ||
106 | } | ||
107 | |||
108 |
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214 | if (unlikely(find_normal_command(name))) { |
109 | 1 | return error_msg(&e->err, "Can't replace existing command %s with an alias", name); | |
110 | } | ||
111 | |||
112 |
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213 | if (likely(cmd)) { |
113 | 211 | add_alias(&e->aliases, name, cmd); | |
114 | } else { | ||
115 | 2 | remove_alias(&e->aliases, name); | |
116 | } | ||
117 | |||
118 | return true; | ||
119 | } | ||
120 | |||
121 | 1569 | static bool cmd_bind(EditorState *e, const CommandArgs *a) | |
122 | { | ||
123 | 1569 | const char *keystr = a->args[a->nr_flag_args]; | |
124 | 1569 | const char *cmd = a->args[a->nr_flag_args + 1]; | |
125 | 1569 | KeyCode key = keycode_from_str(keystr); | |
126 |
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1569 | if (unlikely(key == KEY_NONE)) { |
127 |
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1 | if (has_flag(a, 'q')) { |
128 | ✗ | LOG_INFO("bind -q: dropped invalid key string: %s", keystr); | |
129 | ✗ | return false; | |
130 | } | ||
131 | 1 | return error_msg(&e->err, "invalid key string: %s", keystr); | |
132 | } | ||
133 | |||
134 | 1568 | ModeHandler *modes[10]; | |
135 | 1568 | size_t nmodes = 0; | |
136 | 1568 | static_assert(ARRAYLEN(modes) <= ARRAYLEN(a->flags)); | |
137 |
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1568 | if (has_flag(a, 'n')) { |
138 | ✗ | modes[nmodes++] = e->normal_mode; | |
139 | } | ||
140 |
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1568 | if (has_flag(a, 'c')) { |
141 | 333 | modes[nmodes++] = e->command_mode; | |
142 | } | ||
143 |
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1568 | if (has_flag(a, 's')) { |
144 | 342 | modes[nmodes++] = e->search_mode; | |
145 | } | ||
146 | |||
147 |
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1568 | if (unlikely(nmodes + a->nr_flag_args > ARRAYLEN(modes))) { |
148 | // This is already prevented by the ARGERR_TOO_MANY_OPTIONS check | ||
149 | // in do_parse_args(), but since that's only incidental, it's still | ||
150 | // checked here | ||
151 | ✗ | return error_msg(&e->err, "too many modes specified"); | |
152 | } | ||
153 | |||
154 | // Gather pointers to modes specified via `-T modename`. This is done | ||
155 | // separately from adding/removing bindings, partly so that either all | ||
156 | // modes are processed or none are (if the error below is triggered). | ||
157 |
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1568 | for (size_t i = 0, n = a->nr_flag_args; i < n; i++) { |
158 | 1 | const char *name = a->args[i]; | |
159 | 1 | ModeHandler *mode = get_mode_handler(&e->modes, name); | |
160 |
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1 | if (unlikely(!mode)) { |
161 | 1 | return error_msg(&e->err, "can't bind key in unknown mode '%s'", name); | |
162 | } | ||
163 | ✗ | modes[nmodes++] = mode; | |
164 | } | ||
165 | |||
166 |
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1567 | if (nmodes == 0) { |
167 | // No [-cnsT] flags used; default to normal mode | ||
168 | 1207 | modes[nmodes++] = e->normal_mode; | |
169 | } | ||
170 | |||
171 |
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1567 | if (!cmd) { |
172 | ✗ | for (size_t i = 0; i < nmodes; i++) { | |
173 | ✗ | remove_binding(&modes[i]->key_bindings, key); | |
174 | } | ||
175 | return true; | ||
176 | } | ||
177 | |||
178 | 1567 | CommandRunner runner = cmdrunner(e, NULL); | |
179 |
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3449 | for (size_t i = 0; i < nmodes; i++) { |
180 | 1882 | runner.cmds = modes[i]->cmds; | |
181 | 1882 | CachedCommand *cc = cached_command_new(&runner, cmd); | |
182 | 1882 | add_binding(&modes[i]->key_bindings, key, cc); | |
183 | } | ||
184 | |||
185 | return true; | ||
186 | } | ||
187 | |||
188 | 4 | static bool cmd_bof(EditorState *e, const CommandArgs *a) | |
189 | { | ||
190 | 4 | handle_selection_flags(e->view, a); | |
191 | 4 | move_bof(e->view); | |
192 | 4 | return true; | |
193 | } | ||
194 | |||
195 | 7 | static bool cmd_bol(EditorState *e, const CommandArgs *a) | |
196 | { | ||
197 | 7 | SmartBolType type = BOL_SIMPLE; | |
198 |
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7 | switch (cmdargs_pick_winning_flag(a, "rst")) { |
199 | ✗ | case 'r': type = BOL_TOGGLE_LR; break; | |
200 | ✗ | case 's': type = BOL_INDENT; break; | |
201 | ✗ | case 't': type = BOL_TOGGLE_RL; break; | |
202 | } | ||
203 | |||
204 | 7 | handle_selection_flags(e->view, a); | |
205 | 7 | move_bol(e->view, type); | |
206 | 7 | return true; | |
207 | } | ||
208 | |||
209 | 1 | static bool cmd_bolsf(EditorState *e, const CommandArgs *a) | |
210 | { | ||
211 | 1 | BUG_ON(a->nr_args); | |
212 | 1 | View *view = e->view; | |
213 | 1 | handle_selection_flags(view, a); | |
214 | |||
215 |
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1 | if (!block_iter_bol(&view->cursor)) { |
216 | 1 | long top = view->vy + window_get_scroll_margin(e->window); | |
217 |
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1 | if (view->cy > top) { |
218 | 1 | move_up(view, view->cy - top); | |
219 | } else { | ||
220 | ✗ | block_iter_bof(&view->cursor); | |
221 | } | ||
222 | } | ||
223 | |||
224 | 1 | view_reset_preferred_x(view); | |
225 | 1 | return true; | |
226 | } | ||
227 | |||
228 | 1 | static bool cmd_bookmark(EditorState *e, const CommandArgs *a) | |
229 | { | ||
230 | 1 | PointerArray *bookmarks = &e->bookmarks; | |
231 |
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1 | if (has_flag(a, 'r')) { |
232 | ✗ | bookmark_pop(bookmarks, e->window); | |
233 | ✗ | return true; | |
234 | } | ||
235 | |||
236 | 1 | bookmark_push(bookmarks, get_current_file_location(e->view)); | |
237 | 1 | return true; | |
238 | } | ||
239 | |||
240 | 2 | static bool cmd_case(EditorState *e, const CommandArgs *a) | |
241 | { | ||
242 | 2 | char mode = cmdargs_pick_winning_flag(a, "lu"); | |
243 |
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2 | change_case(e->view, mode ? mode : 't'); |
244 | 2 | return true; | |
245 | } | ||
246 | |||
247 | 4 | static void mark_tabbar_changed(Window *window, void* UNUSED_ARG(data)) | |
248 | { | ||
249 | 4 | window->update_tabbar = true; | |
250 | 4 | } | |
251 | |||
252 | 6 | static bool cmd_cd(EditorState *e, const CommandArgs *a) | |
253 | { | ||
254 | 6 | const char *dir = a->args[0]; | |
255 | 6 | ErrorBuffer *ebuf = &e->err; | |
256 |
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6 | if (unlikely(dir[0] == '\0')) { |
257 | 1 | return error_msg(ebuf, "directory argument cannot be empty"); | |
258 | } | ||
259 | |||
260 |
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5 | if (streq(dir, "-")) { |
261 | 2 | dir = xgetenv("OLDPWD"); | |
262 |
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2 | if (!dir) { |
263 | ✗ | return error_msg(ebuf, "OLDPWD not set"); | |
264 | } | ||
265 | } | ||
266 | |||
267 | 5 | char buf[8192]; | |
268 | 5 | const char *cwd = getcwd(buf, sizeof(buf)); | |
269 |
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5 | if (chdir(dir) != 0) { |
270 | 1 | return error_msg_errno(ebuf, "changing directory failed"); | |
271 | } | ||
272 | |||
273 |
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4 | if (likely(cwd)) { |
274 | 4 | int r = setenv("OLDPWD", cwd, 1); | |
275 |
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4 | if (unlikely(r != 0)) { |
276 | ✗ | LOG_WARNING("failed to set OLDPWD: %s", strerror(errno)); | |
277 | } | ||
278 | } | ||
279 | |||
280 | 4 | cwd = getcwd(buf, sizeof(buf)); | |
281 |
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4 | if (likely(cwd)) { |
282 | 4 | int r = setenv("PWD", cwd, 1); | |
283 |
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4 | if (unlikely(r != 0)) { |
284 | ✗ | LOG_WARNING("failed to set PWD: %s", strerror(errno)); | |
285 | } | ||
286 | } | ||
287 | |||
288 |
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140 | for (size_t i = 0, n = e->buffers.count; i < n; i++) { |
289 | 136 | Buffer *buffer = e->buffers.ptrs[i]; | |
290 | 136 | buffer_update_short_filename_cwd(buffer, &e->home_dir, cwd); | |
291 | } | ||
292 | |||
293 | 4 | frame_for_each_window(e->root_frame, mark_tabbar_changed, NULL); | |
294 | 4 | e->screen_update |= UPDATE_TERM_TITLE; | |
295 | |||
296 | 4 | bool verbose = has_flag(a, 'v'); | |
297 |
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4 | return !verbose || info_msg(ebuf, "changed directory to: %s", cwd ? cwd : dir); |
298 | } | ||
299 | |||
300 | ✗ | static bool cmd_center_view(EditorState *e, const CommandArgs *a) | |
301 | { | ||
302 | ✗ | BUG_ON(a->nr_args); | |
303 | ✗ | e->view->force_center = true; | |
304 | ✗ | return true; | |
305 | } | ||
306 | |||
307 | 4 | static bool cmd_clear(EditorState *e, const CommandArgs *a) | |
308 | { | ||
309 | 4 | char iflag = cmdargs_pick_winning_flag(a, "iI"); | |
310 |
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4 | bool auto_indent = iflag ? (iflag == 'i') : e->buffer->options.auto_indent; |
311 | 4 | clear_lines(e->view, auto_indent); | |
312 | 4 | return true; | |
313 | } | ||
314 | |||
315 | 25 | static bool cmd_close(EditorState *e, const CommandArgs *a) | |
316 | { | ||
317 | 25 | bool force = has_flag(a, 'f'); | |
318 |
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25 | if (!force && !view_can_close(e->view)) { |
319 | 2 | bool prompt = has_flag(a, 'p'); | |
320 |
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2 | if (!prompt) { |
321 | 1 | return error_msg ( | |
322 | &e->err, | ||
323 | "The buffer is modified; " | ||
324 | "save or run 'close -f' to close without saving" | ||
325 | ); | ||
326 | } | ||
327 | |||
328 |
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1 | if (unlikely(e->flags & EFLAG_HEADLESS)) { |
329 | 1 | return error_msg(&e->err, "-p flag unavailable in headless mode"); | |
330 | } | ||
331 | |||
332 | ✗ | static const char str[] = "Close without saving changes? [y/N]"; | |
333 | ✗ | if (dialog_prompt(e, str, "ny") != 'y') { | |
334 | return false; | ||
335 | } | ||
336 | } | ||
337 | |||
338 | 23 | bool allow_quit = has_flag(a, 'q'); | |
339 |
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23 | if (allow_quit && e->buffers.count == 1 && e->root_frame->frames.count <= 1) { |
340 | ✗ | e->status = EDITOR_EXIT_OK; | |
341 | ✗ | return true; | |
342 | } | ||
343 | |||
344 | 23 | bool allow_wclose = has_flag(a, 'w'); | |
345 |
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23 | if (allow_wclose && e->window->views.count <= 1) { |
346 | ✗ | window_close(e->window); | |
347 | ✗ | return true; | |
348 | } | ||
349 | |||
350 | 23 | window_close_current_view(e->window); | |
351 | 23 | set_view(e->window->view); | |
352 | 23 | return true; | |
353 | } | ||
354 | |||
355 | ✗ | static bool cmd_command(EditorState *e, const CommandArgs *a) | |
356 | { | ||
357 | ✗ | const char *text = a->args[0]; | |
358 | ✗ | push_input_mode(e, e->command_mode); | |
359 | ✗ | if (text) { | |
360 | ✗ | cmdline_set_text(&e->cmdline, text); | |
361 | } | ||
362 | ✗ | return true; | |
363 | } | ||
364 | |||
365 | 1 | static bool cmd_compile(EditorState *e, const CommandArgs *a) | |
366 | { | ||
367 | 1 | Compiler *compiler = find_compiler(&e->compilers, a->args[0]); | |
368 |
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1 | if (unlikely(!compiler)) { |
369 | 1 | return error_msg(&e->err, "No such error parser %s", a->args[0]); | |
370 | } | ||
371 | |||
372 | ✗ | bool quiet = has_flag(a, 's'); | |
373 | ✗ | if ((e->flags & EFLAG_HEADLESS) && !quiet) { | |
374 | ✗ | LOG_INFO("automatically added -s flag to compile command (headless mode)"); | |
375 | ✗ | quiet = true; | |
376 | } | ||
377 | |||
378 | ✗ | SpawnContext ctx = { | |
379 | ✗ | .argv = (const char **)a->args + 1, | |
380 | ✗ | .ebuf = &e->err, | |
381 | .quiet = quiet, | ||
382 | }; | ||
383 | |||
384 | ✗ | char abc = cmdargs_pick_winning_flag(a, "ABC"); | |
385 | ✗ | size_t idx = abc ? abc - 'A' : e->options.msg_compile; | |
386 | ✗ | MessageList *messages = &e->messages[idx]; | |
387 | ✗ | clear_messages(messages); | |
388 | |||
389 | ✗ | yield_terminal(e, quiet); | |
390 | ✗ | bool prompt = has_flag(a, 'p'); | |
391 | ✗ | bool read_stdout = has_flag(a, '1'); | |
392 | ✗ | bool spawned = spawn_compiler(&ctx, compiler, messages, read_stdout); | |
393 | ✗ | resume_terminal(e, quiet, spawned && prompt); | |
394 | |||
395 | ✗ | activate_current_message_save(messages, &e->bookmarks, e->view); | |
396 | ✗ | return spawned; | |
397 | } | ||
398 | |||
399 | 4 | static bool cmd_copy(EditorState *e, const CommandArgs *a) | |
400 | { | ||
401 | 4 | static const FlagMapping map[] = { | |
402 | {'b', TCOPY_CLIPBOARD}, | ||
403 | {'p', TCOPY_PRIMARY}, | ||
404 | }; | ||
405 | |||
406 | 4 | Terminal *term = &e->terminal; | |
407 | 4 | TermCopyFlags flags = cmdargs_convert_flags(a, map, ARRAYLEN(map)); | |
408 |
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4 | bool internal = has_flag(a, 'i') || flags == 0; |
409 | ✗ | bool osc52 = flags && (term->features & TFLAG_OSC52_COPY); | |
410 | 4 | const char *text = a->args[0]; | |
411 | |||
412 |
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4 | if (text) { |
413 | ✗ | size_t len = strlen(text); | |
414 | ✗ | if (internal) { | |
415 | ✗ | record_copy(&e->clipboard, xstrdup(text), len, false); | |
416 | } | ||
417 | ✗ | if (osc52) { | |
418 | ✗ | if (!term_osc52_copy(&term->obuf, string_view(text, len), flags)) { | |
419 | ✗ | error_msg_errno(&e->err, "OSC 52 copy failed"); | |
420 | } | ||
421 | } | ||
422 | ✗ | return true; | |
423 | } | ||
424 | |||
425 | 4 | const View *view = e->view; | |
426 | 4 | BlockIter bi; | |
427 | 4 | size_t size; | |
428 | 4 | bool line_copy; | |
429 |
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4 | if (view->selection) { |
430 | ✗ | SelectionInfo info = init_selection(view); | |
431 | ✗ | size = info.eo - info.so; | |
432 | ✗ | bi = info.si; | |
433 | ✗ | line_copy = (view->selection == SELECT_LINES); | |
434 | } else { | ||
435 | 4 | bi = view->cursor; | |
436 | 4 | block_iter_bol(&bi); | |
437 | 4 | BlockIter tmp = bi; | |
438 | 4 | size = block_iter_eat_line(&tmp); | |
439 | 4 | line_copy = true; | |
440 | } | ||
441 | |||
442 |
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4 | if (unlikely(size == 0)) { |
443 | return true; | ||
444 | } | ||
445 | |||
446 | 4 | char *buf = block_iter_get_bytes(&bi, size); | |
447 |
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4 | if (osc52) { |
448 | ✗ | if (!term_osc52_copy(&term->obuf, string_view(buf, size), flags)) { | |
449 | ✗ | error_msg_errno(&e->err, "OSC 52 copy failed"); | |
450 | } | ||
451 | } | ||
452 | |||
453 |
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4 | if (internal) { |
454 | // Clipboard takes ownership of `buf` | ||
455 | 4 | record_copy(&e->clipboard, buf, size, line_copy); | |
456 | } else { | ||
457 | ✗ | free(buf); | |
458 | } | ||
459 | |||
460 |
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8 | return has_flag(a, 'k') || unselect(e->view); |
461 | } | ||
462 | |||
463 | 3 | static bool cmd_cursor(EditorState *e, const CommandArgs *a) | |
464 | { | ||
465 |
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3 | if (unlikely(a->nr_args == 0)) { |
466 | // Reset all cursor styles | ||
467 | ✗ | for (CursorInputMode m = 0; m < ARRAYLEN(e->cursor_styles); m++) { | |
468 | ✗ | e->cursor_styles[m] = get_default_cursor_style(m); | |
469 | } | ||
470 | ✗ | e->screen_update |= UPDATE_CURSOR_STYLE; | |
471 | ✗ | return true; | |
472 | } | ||
473 | |||
474 | 3 | CursorInputMode mode = cursor_mode_from_str(a->args[0]); | |
475 |
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3 | if (unlikely(mode >= NR_CURSOR_MODES)) { |
476 | 1 | return error_msg(&e->err, "invalid mode argument: %s", a->args[0]); | |
477 | } | ||
478 | |||
479 | 2 | TermCursorStyle style = get_default_cursor_style(mode); | |
480 |
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2 | if (a->nr_args >= 2) { |
481 | 2 | style.type = cursor_type_from_str(a->args[1]); | |
482 |
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2 | if (unlikely(style.type == CURSOR_INVALID)) { |
483 | 1 | return error_msg(&e->err, "invalid cursor type: %s", a->args[1]); | |
484 | } | ||
485 | } | ||
486 | |||
487 |
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1 | if (a->nr_args >= 3) { |
488 | 1 | style.color = cursor_color_from_str(a->args[2]); | |
489 |
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1 | if (unlikely(style.color == COLOR_INVALID)) { |
490 | 1 | return error_msg(&e->err, "invalid cursor color: %s", a->args[2]); | |
491 | } | ||
492 | } | ||
493 | |||
494 | ✗ | e->cursor_styles[mode] = style; | |
495 | ✗ | e->screen_update |= UPDATE_CURSOR_STYLE; | |
496 | ✗ | return true; | |
497 | } | ||
498 | |||
499 | 2 | static bool cmd_cut(EditorState *e, const CommandArgs *a) | |
500 | { | ||
501 | 2 | BUG_ON(a->nr_args); | |
502 | 2 | View *view = e->view; | |
503 | 2 | long preferred_x = view_get_preferred_x(view); | |
504 | 2 | size_t size; | |
505 | 2 | bool line_copy; | |
506 | |||
507 |
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2 | if (view->selection) { |
508 | 1 | line_copy = (view->selection == SELECT_LINES); | |
509 | 1 | size = prepare_selection(view); | |
510 | 1 | unselect(view); | |
511 | } else { | ||
512 | 1 | line_copy = true; | |
513 | 1 | block_iter_bol(&view->cursor); | |
514 | 1 | BlockIter tmp = view->cursor; | |
515 | 1 | size = block_iter_eat_line(&tmp); | |
516 | } | ||
517 | |||
518 |
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2 | if (size == 0) { |
519 | return true; | ||
520 | } | ||
521 | |||
522 | 2 | char *buf = block_iter_get_bytes(&view->cursor, size); | |
523 | 2 | record_copy(&e->clipboard, buf, size, line_copy); | |
524 | 2 | buffer_delete_bytes(view, size); | |
525 | |||
526 |
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2 | if (line_copy) { |
527 | 1 | move_to_preferred_x(view, preferred_x); | |
528 | } | ||
529 | |||
530 | return true; | ||
531 | } | ||
532 | |||
533 | 9 | static bool cmd_def_mode(EditorState *e, const CommandArgs *a) | |
534 | { | ||
535 | 9 | const char *name = a->args[0]; | |
536 |
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9 | if (name[0] == '\0' || name[0] == '-' ) { |
537 | 2 | return error_msg(&e->err, "mode name can't be empty or start with '-'"); | |
538 | } | ||
539 | |||
540 | 7 | HashMap *modes = &e->modes; | |
541 |
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7 | if (hashmap_get(modes, name)) { |
542 | 4 | return error_msg(&e->err, "mode '%s' already exists", name); | |
543 | } | ||
544 | |||
545 | 3 | PointerArray ftmodes = PTR_ARRAY_INIT; | |
546 |
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3 | for (size_t i = 1, n = a->nr_args; i < n; i++) { |
547 | 2 | const char *ftname = a->args[i]; | |
548 | 2 | ModeHandler *mode = get_mode_handler(modes, ftname); | |
549 |
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2 | if (unlikely(!mode)) { |
550 | 1 | ptr_array_free_array(&ftmodes); | |
551 | 1 | return error_msg(&e->err, "unknown fallthrough mode '%s'", ftname); | |
552 | } | ||
553 |
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1 | if (unlikely(mode->cmds != &normal_commands)) { |
554 | // TODO: Support "command" and "search" as fallback modes? | ||
555 | // If implemented, all involved modes need to use the same | ||
556 | // `CommandSet`. | ||
557 | 1 | ptr_array_free_array(&ftmodes); | |
558 | 1 | return error_msg(&e->err, "unable to use '%s' as fall-through mode", ftname); | |
559 | } | ||
560 | ✗ | ptr_array_append(&ftmodes, mode); | |
561 | } | ||
562 | |||
563 | 1 | static const FlagMapping map[] = { | |
564 | {'u', MHF_NO_TEXT_INSERTION}, | ||
565 | {'U', MHF_NO_TEXT_INSERTION | MHF_NO_TEXT_INSERTION_RECURSIVE}, | ||
566 | }; | ||
567 | |||
568 | 1 | ModeHandler *mode = new_mode(modes, xstrdup(name), &normal_commands); | |
569 | 1 | mode->flags = cmdargs_convert_flags(a, map, ARRAYLEN(map)); | |
570 | 1 | mode->fallthrough_modes = ftmodes; | |
571 | 1 | return true; | |
572 | } | ||
573 | |||
574 | 9 | static bool cmd_delete(EditorState *e, const CommandArgs *a) | |
575 | { | ||
576 | 9 | BUG_ON(a->nr_args); | |
577 | 9 | delete_ch(e->view); | |
578 | 9 | return true; | |
579 | } | ||
580 | |||
581 | 2 | static bool cmd_delete_eol(EditorState *e, const CommandArgs *a) | |
582 | { | ||
583 | 2 | View *view = e->view; | |
584 |
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2 | if (view->selection) { |
585 | // TODO: return false? | ||
586 | return true; | ||
587 | } | ||
588 | |||
589 | 2 | bool delete_newline_if_at_eol = has_flag(a, 'n'); | |
590 | 2 | BlockIter bi = view->cursor; | |
591 |
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2 | if (delete_newline_if_at_eol) { |
592 | ✗ | CodePoint ch; | |
593 | ✗ | if (block_iter_get_char(&view->cursor, &ch) == 1 && ch == '\n') { | |
594 | ✗ | delete_ch(view); | |
595 | ✗ | return true; | |
596 | } | ||
597 | } | ||
598 | |||
599 | 2 | buffer_delete_bytes(view, block_iter_eol(&bi)); | |
600 | 2 | return true; | |
601 | } | ||
602 | |||
603 | ✗ | static bool cmd_delete_line(EditorState *e, const CommandArgs *a) | |
604 | { | ||
605 | ✗ | BUG_ON(a->nr_args); | |
606 | ✗ | View *view = e->view; | |
607 | ✗ | long x = view_get_preferred_x(view); | |
608 | ✗ | bool whole_lines = true; | |
609 | ✗ | size_t del_count; | |
610 | |||
611 | ✗ | if (view->selection) { | |
612 | ✗ | whole_lines = !has_flag(a, 'S'); | |
613 | ✗ | view->selection = whole_lines ? SELECT_LINES : view->selection; | |
614 | ✗ | del_count = prepare_selection(view); | |
615 | ✗ | unselect(view); | |
616 | } else { | ||
617 | ✗ | block_iter_bol(&view->cursor); | |
618 | ✗ | BlockIter tmp = view->cursor; | |
619 | ✗ | del_count = block_iter_eat_line(&tmp); | |
620 | } | ||
621 | |||
622 | ✗ | buffer_delete_bytes(view, del_count); | |
623 | ✗ | if (whole_lines) { | |
624 | ✗ | move_to_preferred_x(view, x); | |
625 | } | ||
626 | |||
627 | ✗ | return true; | |
628 | } | ||
629 | |||
630 | 1 | static bool cmd_delete_word(EditorState *e, const CommandArgs *a) | |
631 | { | ||
632 | 1 | bool skip_non_word = has_flag(a, 's'); | |
633 | 1 | BlockIter bi = e->view->cursor; | |
634 | 1 | buffer_delete_bytes(e->view, word_fwd(&bi, skip_non_word)); | |
635 | 1 | return true; | |
636 | } | ||
637 | |||
638 | 11 | static bool cmd_down(EditorState *e, const CommandArgs *a) | |
639 | { | ||
640 | 11 | handle_selection_flags(e->view, a); | |
641 | 11 | move_down(e->view, 1); | |
642 | 11 | return true; | |
643 | } | ||
644 | |||
645 | 6 | static bool cmd_eof(EditorState *e, const CommandArgs *a) | |
646 | { | ||
647 | 6 | handle_selection_flags(e->view, a); | |
648 | 6 | move_eof(e->view); | |
649 | 6 | return true; | |
650 | } | ||
651 | |||
652 | 6 | static bool cmd_eol(EditorState *e, const CommandArgs *a) | |
653 | { | ||
654 | 6 | handle_selection_flags(e->view, a); | |
655 | 6 | move_eol(e->view); | |
656 | 6 | return true; | |
657 | } | ||
658 | |||
659 | 1 | static bool cmd_eolsf(EditorState *e, const CommandArgs *a) | |
660 | { | ||
661 | 1 | BUG_ON(a->nr_args); | |
662 | 1 | View *view = e->view; | |
663 | 1 | handle_selection_flags(view, a); | |
664 | |||
665 |
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1 | if (!block_iter_eol(&view->cursor)) { |
666 | 1 | Window *window = e->window; | |
667 | 1 | long margin = window_get_scroll_margin(window); | |
668 | 1 | long bottom = view->vy + window->edit_h - 1 - margin; | |
669 |
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1 | if (view->cy < bottom) { |
670 | ✗ | move_down(view, bottom - view->cy); | |
671 | } else { | ||
672 | 1 | block_iter_eof(&view->cursor); | |
673 | } | ||
674 | } | ||
675 | |||
676 | 1 | view_reset_preferred_x(view); | |
677 | 1 | return true; | |
678 | } | ||
679 | |||
680 | 6 | static bool cmd_erase(EditorState *e, const CommandArgs *a) | |
681 | { | ||
682 | 6 | BUG_ON(a->nr_args); | |
683 | 6 | erase(e->view); | |
684 | 6 | return true; | |
685 | } | ||
686 | |||
687 | 1 | static bool cmd_erase_bol(EditorState *e, const CommandArgs *a) | |
688 | { | ||
689 | 1 | BUG_ON(a->nr_args); | |
690 | 1 | buffer_erase_bytes(e->view, block_iter_bol(&e->view->cursor)); | |
691 | 1 | return true; | |
692 | } | ||
693 | |||
694 | 2 | static bool cmd_erase_word(EditorState *e, const CommandArgs *a) | |
695 | { | ||
696 | 2 | View *view = e->view; | |
697 | 2 | bool skip_non_word = has_flag(a, 's'); | |
698 | 2 | buffer_erase_bytes(view, word_bwd(&view->cursor, skip_non_word)); | |
699 | 2 | return true; | |
700 | } | ||
701 | |||
702 | 263 | static bool cmd_errorfmt(EditorState *e, const CommandArgs *a) | |
703 | { | ||
704 | 263 | const size_t nr_args = a->nr_args; | |
705 | 263 | BUG_ON(nr_args == 0 || nr_args > 2 + ERRORFMT_CAPTURE_MAX); | |
706 | 263 | const char *name = a->args[0]; | |
707 | |||
708 |
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263 | if (nr_args == 1) { |
709 | 18 | remove_compiler(&e->compilers, name); | |
710 | 18 | return true; | |
711 | } | ||
712 | |||
713 |
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245 | if (has_flag(a, 'c')) { |
714 | 9 | Compiler *c = find_compiler(&e->compilers, name); | |
715 |
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9 | if (c) { |
716 | ✗ | ptr_array_clear(&c->error_formats, FREE_FUNC(free_error_format)); | |
717 | } | ||
718 | } | ||
719 | |||
720 | 245 | static_assert(NR_ERRFMT_INDICES == 4); | |
721 | 245 | size_t max_idx = 0; | |
722 | 245 | int8_t indices[NR_ERRFMT_INDICES] = { | |
723 | [ERRFMT_FILE] = -1, | ||
724 | [ERRFMT_LINE] = -1, | ||
725 | [ERRFMT_COLUMN] = -1, | ||
726 | [ERRFMT_MESSAGE] = 0, | ||
727 | }; | ||
728 | |||
729 |
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535 | for (size_t i = 0, n = nr_args - 2; i < n; i++) { |
730 | 291 | char *cap_name = a->args[i + 2]; | |
731 |
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291 | if (streq(cap_name, "_")) { |
732 | ✗ | continue; | |
733 | } | ||
734 | 291 | ssize_t cap_idx = errorfmt_capture_name_to_index(cap_name); | |
735 |
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291 | if (unlikely(cap_idx < 0)) { |
736 | 1 | return error_msg(&e->err, "unknown substring name %s", cap_name); | |
737 | } | ||
738 | 290 | max_idx = i + 1; | |
739 | 290 | indices[cap_idx] = max_idx; | |
740 | } | ||
741 | |||
742 | |||
743 | 244 | const char *pattern = a->args[1]; | |
744 | 244 | regex_t re; | |
745 |
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244 | if (unlikely(!regexp_compile(&e->err, &re, pattern, 0))) { |
746 | return false; | ||
747 | } | ||
748 | |||
749 |
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244 | if (unlikely(max_idx > re.re_nsub)) { |
750 | 1 | regfree(&re); | |
751 | 1 | return error_msg(&e->err, "invalid substring count"); | |
752 | } | ||
753 | |||
754 | 243 | bool ignore = has_flag(a, 'i'); | |
755 | 243 | add_error_fmt(&e->compilers, name, pattern, &re, indices, ignore); | |
756 | 243 | return true; | |
757 | } | ||
758 | |||
759 | 18 | static bool cmd_exec(EditorState *e, const CommandArgs *a) | |
760 | { | ||
761 | 18 | ExecAction actions[3] = {EXEC_TTY, EXEC_TTY, EXEC_TTY}; | |
762 | 18 | ExecFlags exec_flags = 0; | |
763 | 18 | bool lflag = false; | |
764 | 18 | bool move_after_insert = false; | |
765 | |||
766 |
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51 | for (size_t i = 0, n = a->nr_flags, argidx = 0, fd; i < n; i++) { |
767 |
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36 | switch (a->flags[i]) { |
768 | case 'e': fd = STDERR_FILENO; break; | ||
769 | 4 | case 'i': fd = STDIN_FILENO; break; | |
770 | 6 | case 'o': fd = STDOUT_FILENO; break; | |
771 | ✗ | case 'p': exec_flags |= EXECFLAG_PROMPT; continue; | |
772 | 18 | case 's': exec_flags |= EXECFLAG_QUIET; continue; | |
773 | ✗ | case 't': exec_flags &= ~EXECFLAG_QUIET; continue; | |
774 | ✗ | case 'l': lflag = true; continue; | |
775 | ✗ | case 'm': move_after_insert = true; continue; | |
776 | ✗ | case 'n': exec_flags |= EXECFLAG_STRIP_NL; continue; | |
777 | ✗ | default: BUG("unexpected flag"); return false; | |
778 | } | ||
779 | 18 | const char *action_name = a->args[argidx++]; | |
780 | 18 | ExecAction action = lookup_exec_action(action_name, fd); | |
781 |
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18 | if (unlikely(action == EXEC_INVALID)) { |
782 | 3 | return error_msg(&e->err, "invalid action for -%c: '%s'", a->flags[i], action_name); | |
783 | } | ||
784 | 15 | actions[fd] = action; | |
785 | } | ||
786 | |||
787 |
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15 | if (lflag && actions[STDIN_FILENO] == EXEC_BUFFER) { |
788 | // For compat. with old "filter" and "pipe-to" commands | ||
789 | ✗ | actions[STDIN_FILENO] = EXEC_LINE; | |
790 | } | ||
791 | |||
792 |
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15 | if ((e->flags & EFLAG_HEADLESS) && !(exec_flags & EXECFLAG_QUIET)) { |
793 | ✗ | LOG_INFO("automatically added -s flag to exec command (headless mode)"); | |
794 | ✗ | exec_flags |= EXECFLAG_QUIET; | |
795 | } | ||
796 | |||
797 | 15 | const char **argv = (const char **)a->args + a->nr_flag_args; | |
798 | 15 | ssize_t outlen = handle_exec(e, argv, actions, exec_flags); | |
799 |
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15 | if (outlen <= 0) { |
800 | 10 | return outlen == 0; | |
801 | } | ||
802 | |||
803 |
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5 | if (move_after_insert && actions[STDOUT_FILENO] == EXEC_BUFFER) { |
804 | ✗ | block_iter_skip_bytes(&e->view->cursor, outlen); | |
805 | } | ||
806 | return true; | ||
807 | } | ||
808 | |||
809 | 20 | static bool cmd_ft(EditorState *e, const CommandArgs *a) | |
810 | { | ||
811 | 20 | ErrorBuffer *ebuf = &e->err; | |
812 | 20 | char **args = a->args; | |
813 | 20 | const char *filetype = args[0]; | |
814 |
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|
20 | if (unlikely(!is_valid_filetype_name(filetype))) { |
815 | 1 | return error_msg(ebuf, "Invalid filetype name: '%s'", filetype); | |
816 | } | ||
817 | |||
818 | 19 | FileDetectionType dt = FT_EXTENSION; | |
819 |
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|
19 | switch (cmdargs_pick_winning_flag(a, "bcfi")) { |
820 | ✗ | case 'b': dt = FT_BASENAME; break; | |
821 | ✗ | case 'c': dt = FT_CONTENT; break; | |
822 | 18 | case 'f': dt = FT_FILENAME; break; | |
823 | ✗ | case 'i': dt = FT_INTERPRETER; break; | |
824 | } | ||
825 | |||
826 | 19 | PointerArray *filetypes = &e->filetypes; | |
827 | 19 | size_t nfailed = 0; | |
828 |
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|
38 | for (size_t i = 1, n = a->nr_args; i < n; i++) { |
829 |
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|
19 | if (!add_filetype(filetypes, filetype, args[i], dt, ebuf)) { |
830 | ✗ | nfailed++; | |
831 | } | ||
832 | } | ||
833 | |||
834 | 19 | return nfailed == 0; | |
835 | } | ||
836 | |||
837 | 832 | static bool cmd_hi(EditorState *e, const CommandArgs *a) | |
838 | { | ||
839 |
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|
832 | if (unlikely(a->nr_args == 0)) { |
840 | 9 | exec_builtin_color_reset(e); | |
841 | 9 | goto update; | |
842 | } | ||
843 | |||
844 | 823 | char **strs = a->args + 1; | |
845 | 823 | size_t strs_len = a->nr_args - 1; | |
846 | 823 | TermStyle style; | |
847 | 823 | ssize_t n = parse_term_style(&style, strs, strs_len); | |
848 |
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|
823 | if (unlikely(n != strs_len)) { |
849 |
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|
2 | if (n < 0) { |
850 | 1 | return error_msg(&e->err, "too many colors"); | |
851 | } | ||
852 | 1 | BUG_ON(n > strs_len); | |
853 | 1 | return error_msg(&e->err, "invalid color or attribute: '%s'", strs[n]); | |
854 | } | ||
855 | |||
856 | 821 | TermFeatureFlags features = e->terminal.features; | |
857 | 821 | bool true_color = !!(features & TFLAG_TRUE_COLOR); | |
858 |
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|
821 | bool optimize = (true_color && e->options.optimize_true_color); |
859 | 821 | int32_t fg = color_to_nearest(style.fg, features, optimize); | |
860 | 821 | int32_t bg = color_to_nearest(style.bg, features, optimize); | |
861 |
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|
821 | if (!true_color && has_flag(a, 'c') && (fg != style.fg || bg != style.bg)) { |
862 | return true; | ||
863 | } | ||
864 | |||
865 | 625 | style.fg = fg; | |
866 | 625 | style.bg = bg; | |
867 | 625 | set_highlight_style(&e->styles, a->args[0], &style); | |
868 | |||
869 | 634 | update: | |
870 | // Don't call update_all_syntax_styles() needlessly; it's called | ||
871 | // right after config has been loaded | ||
872 |
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|
634 | if (e->status != EDITOR_INITIALIZING) { |
873 | ✗ | update_all_syntax_styles(&e->syntaxes, &e->styles); | |
874 | ✗ | e->screen_update |= UPDATE_ALL_WINDOWS; | |
875 | } | ||
876 | |||
877 | return true; | ||
878 | } | ||
879 | |||
880 | 104 | static bool cmd_include(EditorState *e, const CommandArgs *a) | |
881 | { | ||
882 | 104 | ConfigFlags flags = has_flag(a, 'q') ? CFG_NOFLAGS : CFG_MUST_EXIST; | |
883 |
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|
104 | if (has_flag(a, 'b')) { |
884 | 37 | flags |= CFG_BUILTIN; | |
885 | } | ||
886 | |||
887 | 104 | SystemErrno err = read_normal_config(e, a->args[0], flags); | |
888 | // TODO: Clean up read_normal_config() so this can be simplified to `err == 0` | ||
889 |
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|
104 | return err == 0 || (err == ENOENT && !(flags & CFG_MUST_EXIST)); |
890 | } | ||
891 | |||
892 | 85 | static bool cmd_insert(EditorState *e, const CommandArgs *a) | |
893 | { | ||
894 | 85 | const char *str = a->args[0]; | |
895 |
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|
85 | if (has_flag(a, 'k')) { |
896 |
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|
162 | for (size_t i = 0; str[i]; i++) { |
897 | 142 | insert_ch(e->view, str[i]); | |
898 | } | ||
899 | return true; | ||
900 | } | ||
901 | |||
902 | 65 | bool move_after = has_flag(a, 'm'); | |
903 | 65 | insert_text(e->view, str, strlen(str), move_after); | |
904 | 65 | return true; | |
905 | } | ||
906 | |||
907 | 16 | static bool cmd_join(EditorState *e, const CommandArgs *a) | |
908 | { | ||
909 |
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✓ Branch 1 (2→4) taken 2 times.
|
16 | const char *delim = a->args[0] ? a->args[0] : " "; |
910 | 16 | join_lines(e->view, delim, strlen(delim)); | |
911 | 16 | return true; | |
912 | } | ||
913 | |||
914 | 16 | static bool cmd_left(EditorState *e, const CommandArgs *a) | |
915 | { | ||
916 | 16 | handle_selection_flags(e->view, a); | |
917 | 16 | move_cursor_left(e->view); | |
918 | 16 | return true; | |
919 | } | ||
920 | |||
921 | 4 | static bool cmd_line(EditorState *e, const CommandArgs *a) | |
922 | { | ||
923 | 4 | const char *str = a->args[0]; | |
924 | 4 | size_t line, column; | |
925 |
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|
4 | if (unlikely(!str_to_xfilepos(str, &line, &column))) { |
926 | 3 | return error_msg(&e->err, "Invalid line number: %s", str); | |
927 | } | ||
928 | |||
929 | 1 | View *view = e->view; | |
930 | 1 | long x = view_get_preferred_x(view); | |
931 | 1 | handle_selection_flags(view, a); | |
932 | |||
933 |
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✓ Branch 1 (7→9) taken 1 times.
|
1 | if (column >= 1) { |
934 | // Column was specified; move to exact position | ||
935 | ✗ | move_to_filepos(view, line, column); | |
936 | } else { | ||
937 | // Column was omitted; move to line while preserving current column | ||
938 | 1 | move_to_line(view, line); | |
939 | 1 | move_to_preferred_x(view, x); | |
940 | } | ||
941 | |||
942 | return true; | ||
943 | } | ||
944 | |||
945 | 2 | static bool cmd_macro(EditorState *e, const CommandArgs *a) | |
946 | { | ||
947 | 2 | MacroRecorder *m = &e->macro; | |
948 | 2 | const char *action = a->args[0]; | |
949 | |||
950 |
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|
2 | if (streq(action, "play") || streq(action, "run")) { |
951 |
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|
10 | for (size_t i = 0, n = m->macro.count; i < n; i++) { |
952 | 9 | const char *cmd_str = m->macro.ptrs[i]; | |
953 |
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|
9 | if (!handle_normal_command(e, cmd_str, false)) { |
954 | return false; | ||
955 | } | ||
956 | } | ||
957 | return true; | ||
958 | } | ||
959 | |||
960 |
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|
1 | if (streq(action, "toggle")) { |
961 | ✗ | action = m->recording ? "stop" : "record"; | |
962 | } | ||
963 | |||
964 |
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✓ Branch 1 (12→17) taken 1 times.
|
1 | if (streq(action, "record")) { |
965 | ✗ | bool r = macro_record(m); | |
966 | ✗ | return info_msg(&e->err, "%s", r ? "Recording macro" : "Already recording"); | |
967 | } | ||
968 | |||
969 |
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✓ Branch 1 (17→24) taken 1 times.
|
1 | if (streq(action, "stop")) { |
970 | ✗ | if (!macro_stop(m)) { | |
971 | ✗ | return info_msg(&e->err, "Not recording"); | |
972 | } | ||
973 | ✗ | size_t count = m->macro.count; | |
974 | ✗ | const char *plural = (count != 1) ? "s" : ""; | |
975 | ✗ | return info_msg(&e->err, "Macro recording stopped; %zu command%s saved", count, plural); | |
976 | } | ||
977 | |||
978 |
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|
1 | if (streq(action, "cancel")) { |
979 | ✗ | bool r = macro_cancel(m); | |
980 | ✗ | return info_msg(&e->err, "%s", r ? "Macro recording cancelled" : "Not recording"); | |
981 | } | ||
982 | |||
983 | 1 | return error_msg(&e->err, "Unknown action '%s'", action); | |
984 | } | ||
985 | |||
986 | 5 | static bool cmd_match_bracket(EditorState *e, const CommandArgs *a) | |
987 | { | ||
988 | 5 | BUG_ON(a->nr_args); | |
989 | 5 | View *view = e->view; | |
990 | 5 | CodePoint cursor_char; | |
991 |
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|
5 | if (!block_iter_get_char(&view->cursor, &cursor_char)) { |
992 | 1 | return error_msg(&e->err, "No character under cursor"); | |
993 | } | ||
994 | |||
995 | 4 | CodePoint target = cursor_char; | |
996 | 4 | BlockIter bi = view->cursor; | |
997 | 4 | size_t level = 0; | |
998 | 4 | CodePoint u = 0; | |
999 | |||
1000 |
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|
4 | switch (cursor_char) { |
1001 | 1 | case '<': | |
1002 | case '[': | ||
1003 | case '{': | ||
1004 | 1 | target++; | |
1005 | // Fallthrough | ||
1006 | 2 | case '(': | |
1007 | 2 | target++; | |
1008 | 2 | goto search_fwd; | |
1009 | 1 | case '>': | |
1010 | case ']': | ||
1011 | case '}': | ||
1012 | 1 | target--; | |
1013 | // Fallthrough | ||
1014 | 1 | case ')': | |
1015 | 1 | target--; | |
1016 | 1 | goto search_bwd; | |
1017 | 1 | default: | |
1018 | 1 | return error_msg(&e->err, "Character under cursor not matchable"); | |
1019 | } | ||
1020 | |||
1021 | 2 | search_fwd: | |
1022 | 2 | block_iter_next_char(&bi, &u); | |
1023 | 2 | BUG_ON(u != cursor_char); | |
1024 |
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|
47 | while (block_iter_next_char(&bi, &u)) { |
1025 |
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✓ Branch 1 (15→20) taken 44 times.
|
46 | if (u == target) { |
1026 |
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✓ Branch 1 (16→19) taken 1 times.
|
2 | if (level == 0) { |
1027 | 1 | block_iter_prev_char(&bi, &u); | |
1028 | 1 | goto found; | |
1029 | } | ||
1030 | 1 | level--; | |
1031 |
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✓ Branch 1 (20→22) taken 43 times.
|
44 | } else if (u == cursor_char) { |
1032 | 1 | level++; | |
1033 | } | ||
1034 | } | ||
1035 | 1 | goto not_found; | |
1036 | |||
1037 | 1 | search_bwd: | |
1038 |
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|
38 | while (block_iter_prev_char(&bi, &u)) { |
1039 |
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✓ Branch 1 (26→30) taken 37 times.
|
38 | if (u == target) { |
1040 |
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✗ Branch 1 (27→29) not taken.
|
1 | if (level == 0) { |
1041 | 1 | goto found; | |
1042 | } | ||
1043 | ✗ | level--; | |
1044 |
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✓ Branch 1 (30→32) taken 37 times.
|
37 | } else if (u == cursor_char) { |
1045 | ✗ | level++; | |
1046 | } | ||
1047 | } | ||
1048 | |||
1049 | ✗ | not_found: | |
1050 | 1 | return error_msg(&e->err, "No matching bracket found"); | |
1051 | |||
1052 | 2 | found: | |
1053 | 2 | handle_selection_flags(view, a); | |
1054 | 2 | view->cursor = bi; | |
1055 | 2 | return true; | |
1056 | } | ||
1057 | |||
1058 | 1 | static bool cmd_mode(EditorState *e, const CommandArgs *a) | |
1059 | { | ||
1060 | 1 | const char *name = a->args[0]; | |
1061 | 1 | ModeHandler *handler = get_mode_handler(&e->modes, name); | |
1062 |
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✗ Branch 1 (3→5) not taken.
|
1 | if (!handler) { |
1063 | 1 | return error_msg(&e->err, "unknown mode '%s'", name); | |
1064 | } | ||
1065 | |||
1066 | ✗ | push_input_mode(e, handler); | |
1067 | ✗ | return true; | |
1068 | } | ||
1069 | |||
1070 | 11 | static bool cmd_move_tab(EditorState *e, const CommandArgs *a) | |
1071 | { | ||
1072 | 11 | Window *window = e->window; | |
1073 | 11 | const size_t ntabs = window->views.count; | |
1074 | 11 | const char *str = a->args[0]; | |
1075 | 11 | size_t to, from = ptr_array_xindex(&window->views, e->view); | |
1076 |
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|
11 | if (streq(str, "left")) { |
1077 | 6 | to = wrapping_decrement(from, ntabs); | |
1078 |
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✓ Branch 1 (6→9) taken 2 times.
|
5 | } else if (streq(str, "right")) { |
1079 | 3 | to = wrapping_increment(from, ntabs); | |
1080 | } else { | ||
1081 |
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|
2 | if (!str_to_size(str, &to) || to == 0) { |
1082 | 1 | return error_msg(&e->err, "Invalid tab position %s", str); | |
1083 | } | ||
1084 | 1 | to = MIN(to, ntabs) - 1; | |
1085 | } | ||
1086 | 10 | ptr_array_move(&window->views, from, to); | |
1087 | 10 | window->update_tabbar = true; | |
1088 | 10 | return true; | |
1089 | } | ||
1090 | |||
1091 | 2 | static bool cmd_msg(EditorState *e, const CommandArgs *a) | |
1092 | { | ||
1093 | 2 | const char *str = a->args[0]; | |
1094 |
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|
2 | if (str && cmdargs_has_any_flag(a, "np")) { |
1095 | 1 | return error_msg ( | |
1096 | &e->err, | ||
1097 | "flags [-n|-p] can't be used with [number] argument" | ||
1098 | ); | ||
1099 | } | ||
1100 | |||
1101 | 1 | char abc = cmdargs_pick_winning_flag(a, "ABC"); | |
1102 |
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✓ Branch 1 (7→9) taken 1 times.
|
1 | MessageList *msgs = &e->messages[abc ? abc - 'A' : 0]; |
1103 | 1 | size_t n = msgs->array.count; | |
1104 |
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✓ Branch 1 (9→28) taken 1 times.
|
1 | if (n == 0) { |
1105 | return true; | ||
1106 | } | ||
1107 | |||
1108 | ✗ | bool wrap = has_flag(a, 'w'); | |
1109 | ✗ | size_t p = msgs->pos; | |
1110 | ✗ | switch (cmdargs_pick_winning_flag(a, "np")) { | |
1111 | ✗ | case 'n': | |
1112 | ✗ | p = wrap ? wrapping_increment(p, n) : saturating_increment(p, n - 1); | |
1113 | ✗ | break; | |
1114 | ✗ | case 'p': | |
1115 | ✗ | p = wrap ? wrapping_decrement(p, n) : saturating_decrement(p); | |
1116 | ✗ | break; | |
1117 | ✗ | case 0: | |
1118 | ✗ | if (str) { | |
1119 | ✗ | if (!str_to_size(str, &p) || p == 0) { | |
1120 | ✗ | return error_msg(&e->err, "invalid message index: %s", str); | |
1121 | } | ||
1122 | ✗ | p = MIN(p - 1, n - 1); | |
1123 | } | ||
1124 | } | ||
1125 | |||
1126 | ✗ | msgs->pos = p; | |
1127 | ✗ | return activate_current_message(msgs, e->window); | |
1128 | } | ||
1129 | |||
1130 | 8 | static bool cmd_new_line(EditorState *e, const CommandArgs *a) | |
1131 | { | ||
1132 | 8 | char iflag = cmdargs_pick_winning_flag(a, "iI"); | |
1133 |
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|
8 | bool auto_indent = iflag ? (iflag == 'i') : e->buffer->options.auto_indent; |
1134 | 8 | bool above_cursor = has_flag(a, 'a'); | |
1135 | 8 | new_line(e->view, auto_indent, above_cursor); | |
1136 | 8 | return true; | |
1137 | } | ||
1138 | |||
1139 | 1 | static bool cmd_next(EditorState *e, const CommandArgs *a) | |
1140 | { | ||
1141 | 1 | BUG_ON(a->nr_args); | |
1142 | 1 | const PointerArray *views = &e->window->views; | |
1143 | 1 | size_t current = ptr_array_xindex(views, e->view); | |
1144 | 1 | size_t next = wrapping_increment(current, views->count); | |
1145 | 1 | set_view(views->ptrs[next]); | |
1146 | 1 | return true; | |
1147 | } | ||
1148 | |||
1149 | 1 | static bool xglob(ErrorBuffer *ebuf, char **args, glob_t *globbuf) | |
1150 | { | ||
1151 | 1 | BUG_ON(!args); | |
1152 | 1 | BUG_ON(!args[0]); | |
1153 | 1 | int err = glob(*args, GLOB_NOCHECK, NULL, globbuf); | |
1154 |
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|
1 | while (err == 0 && *++args) { |
1155 | ✗ | err = glob(*args, GLOB_NOCHECK | GLOB_APPEND, NULL, globbuf); | |
1156 | } | ||
1157 | |||
1158 |
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|
1 | if (likely(err == 0)) { |
1159 | 1 | BUG_ON(globbuf->gl_pathc == 0); | |
1160 | 1 | BUG_ON(!globbuf->gl_pathv); | |
1161 | 1 | BUG_ON(!globbuf->gl_pathv[0]); | |
1162 | return true; | ||
1163 | } | ||
1164 | |||
1165 | ✗ | BUG_ON(err == GLOB_NOMATCH); | |
1166 | ✗ | globfree(globbuf); | |
1167 | ✗ | return error_msg(ebuf, "glob: %s", (err == GLOB_NOSPACE) ? strerror(ENOMEM) : "failed"); | |
1168 | } | ||
1169 | |||
1170 | 47 | static bool cmd_open(EditorState *e, const CommandArgs *a) | |
1171 | { | ||
1172 | 47 | bool temporary = has_flag(a, 't'); | |
1173 |
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|
47 | if (unlikely(temporary && a->nr_args > 0)) { |
1174 | 1 | return error_msg(&e->err, "'open -t' can't be used with filename arguments"); | |
1175 | } | ||
1176 | |||
1177 | 46 | const char *requested_encoding = NULL; | |
1178 | 46 | char **args = a->args; | |
1179 |
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|
46 | if (unlikely(a->nr_flag_args > 0)) { |
1180 | // The "-e" flag is the only one that takes an argument, so the | ||
1181 | // above condition implies it was used | ||
1182 | 3 | BUG_ON(!has_flag(a, 'e')); | |
1183 | 3 | requested_encoding = args[a->nr_flag_args - 1]; | |
1184 | 3 | args += a->nr_flag_args; | |
1185 | } | ||
1186 | |||
1187 | 3 | const char *encoding = NULL; // (Auto-detect) | |
1188 |
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|
3 | if (requested_encoding) { |
1189 | 3 | EncodingType enctype = lookup_encoding(requested_encoding); | |
1190 |
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|
3 | if (enctype == UTF8) { |
1191 | 3 | encoding = encoding_from_type(UTF8); | |
1192 | ✗ | } else if (conversion_supported_by_iconv(requested_encoding, "UTF-8")) { | |
1193 | ✗ | encoding = encoding_normalize(requested_encoding); | |
1194 | } else { | ||
1195 | ✗ | if (errno == EINVAL) { | |
1196 | ✗ | return error_msg(&e->err, "Unsupported encoding '%s'", requested_encoding); | |
1197 | } | ||
1198 | ✗ | return error_msg ( | |
1199 | &e->err, | ||
1200 | "iconv conversion from '%s' failed: %s", | ||
1201 | requested_encoding, | ||
1202 | strerror(errno) | ||
1203 | ); | ||
1204 | } | ||
1205 | } | ||
1206 | |||
1207 | 46 | Window *window = e->window; | |
1208 |
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|
46 | if (a->nr_args == 0) { |
1209 | 41 | View *view = window_open_new_file(window); | |
1210 | 41 | view->buffer->temporary = temporary; | |
1211 |
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|
41 | if (requested_encoding) { |
1212 | 3 | buffer_set_encoding(view->buffer, encoding, e->options.utf8_bom); | |
1213 | } | ||
1214 | 41 | return true; | |
1215 | } | ||
1216 | |||
1217 | 5 | char **paths = args; | |
1218 | 5 | glob_t globbuf; | |
1219 | 5 | bool use_glob = has_flag(a, 'g'); | |
1220 |
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|
5 | if (use_glob) { |
1221 |
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✗ Branch 1 (29→35) not taken.
|
1 | if (!xglob(&e->err, args, &globbuf)) { |
1222 | return false; | ||
1223 | } | ||
1224 | 1 | paths = globbuf.gl_pathv; | |
1225 | } | ||
1226 | |||
1227 | 5 | View *first_opened = window_open_files(window, paths, encoding); | |
1228 | |||
1229 |
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|
5 | if (use_glob) { |
1230 | 1 | globfree(&globbuf); | |
1231 | } | ||
1232 | |||
1233 | 5 | return !!first_opened; | |
1234 | } | ||
1235 | |||
1236 | 138 | static bool cmd_option(EditorState *e, const CommandArgs *a) | |
1237 | { | ||
1238 | 138 | BUG_ON(a->nr_args < 3); | |
1239 | 138 | const char *arg0 = a->args[0]; | |
1240 | 138 | char **strs = a->args + 1; | |
1241 | 138 | size_t nstrs = a->nr_args - 1; | |
1242 |
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✓ Branch 1 (4→6) taken 135 times.
|
138 | if (unlikely(arg0[0] == '\0')) { |
1243 | 3 | return error_msg(&e->err, "first argument cannot be empty"); | |
1244 | } | ||
1245 |
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|
135 | if (unlikely(nstrs & 1)) { |
1246 | 1 | return error_msg(&e->err, "missing option value"); | |
1247 | } | ||
1248 |
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|
134 | if (unlikely(!validate_local_options(&e->err, strs))) { |
1249 | return false; | ||
1250 | } | ||
1251 | |||
1252 | 126 | PointerArray *opts = &e->file_options; | |
1253 |
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|
126 | if (has_flag(a, 'r')) { |
1254 | 10 | FileTypeOrFileName u = {.filename = regexp_intern(&e->err, arg0)}; | |
1255 |
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✗ Branch 1 (13→16) not taken.
|
10 | if (unlikely(!u.filename)) { |
1256 | return false; | ||
1257 | } | ||
1258 | 10 | add_file_options(opts, FOPTS_FILENAME, u, strs, nstrs); | |
1259 | 10 | return true; | |
1260 | } | ||
1261 | |||
1262 | 116 | size_t errors = 0; | |
1263 |
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|
474 | for (size_t pos = 0, len = strlen(arg0); pos < len; ) { |
1264 | 358 | const StringView ft = get_delim(arg0, &pos, len, ','); | |
1265 |
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|
358 | if (unlikely(!is_valid_filetype_name_sv(ft))) { |
1266 | 8 | error_msg(&e->err, "invalid filetype name: '%.*s'", (int)ft.length, ft.data); | |
1267 | 8 | errors++; | |
1268 | 8 | continue; | |
1269 | } | ||
1270 | 350 | FileTypeOrFileName u = {.filetype = mem_intern(ft.data, ft.length)}; | |
1271 | 350 | add_file_options(opts, FOPTS_FILETYPE, u, strs, nstrs); | |
1272 | } | ||
1273 | |||
1274 | 116 | return !errors; | |
1275 | } | ||
1276 | |||
1277 | 9 | static bool cmd_blkdown(EditorState *e, const CommandArgs *a) | |
1278 | { | ||
1279 | 9 | View *view = e->view; | |
1280 | 9 | handle_selection_flags(view, a); | |
1281 | |||
1282 | // If current line is blank, skip past consecutive blank lines | ||
1283 | 9 | StringView line = get_current_line(&view->cursor); | |
1284 |
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|
9 | if (strview_isblank(&line)) { |
1285 |
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✗ Branch 1 (8→11) not taken.
|
3 | while (block_iter_next_line(&view->cursor)) { |
1286 | 3 | line = block_iter_get_line(&view->cursor); | |
1287 |
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✓ Branch 1 (6→11) taken 2 times.
|
3 | if (!strview_isblank(&line)) { |
1288 | break; | ||
1289 | } | ||
1290 | } | ||
1291 | } | ||
1292 | |||
1293 | // Skip past non-blank lines | ||
1294 |
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|
25 | while (block_iter_next_line(&view->cursor)) { |
1295 | 21 | line = block_iter_get_line(&view->cursor); | |
1296 |
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|
21 | if (strview_isblank(&line)) { |
1297 | break; | ||
1298 | } | ||
1299 | } | ||
1300 | |||
1301 | // If we reach the last populated line in the buffer, move down one line | ||
1302 | 9 | BlockIter tmp = view->cursor; | |
1303 | 9 | block_iter_eol(&tmp); | |
1304 | 9 | block_iter_skip_bytes(&tmp, 1); | |
1305 |
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|
9 | if (block_iter_is_eof(&tmp)) { |
1306 | 4 | view->cursor = tmp; | |
1307 | } | ||
1308 | |||
1309 | 9 | return true; | |
1310 | } | ||
1311 | |||
1312 | 4 | static bool cmd_blkup(EditorState *e, const CommandArgs *a) | |
1313 | { | ||
1314 | 4 | View *view = e->view; | |
1315 | 4 | handle_selection_flags(view, a); | |
1316 | |||
1317 | // If cursor is on the first line, just move to bol | ||
1318 |
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✓ Branch 1 (3→6) taken 3 times.
|
4 | if (view->cy == 0) { |
1319 | 1 | block_iter_bol(&view->cursor); | |
1320 | 1 | return true; | |
1321 | } | ||
1322 | |||
1323 | // If current line is blank, skip past consecutive blank lines | ||
1324 | 3 | StringView line = get_current_line(&view->cursor); | |
1325 |
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|
3 | if (strview_isblank(&line)) { |
1326 |
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✗ Branch 1 (11→14) not taken.
|
3 | while (block_iter_prev_line(&view->cursor)) { |
1327 | 3 | line = block_iter_get_line(&view->cursor); | |
1328 |
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✓ Branch 1 (9→14) taken 1 times.
|
3 | if (!strview_isblank(&line)) { |
1329 | break; | ||
1330 | } | ||
1331 | } | ||
1332 | } | ||
1333 | |||
1334 | // Skip past non-blank lines | ||
1335 |
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✓ Branch 1 (16→17) taken 2 times.
|
16 | while (block_iter_prev_line(&view->cursor)) { |
1336 | 14 | line = block_iter_get_line(&view->cursor); | |
1337 |
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✓ Branch 1 (13→17) taken 1 times.
|
14 | if (strview_isblank(&line)) { |
1338 | break; | ||
1339 | } | ||
1340 | } | ||
1341 | |||
1342 | return true; | ||
1343 | } | ||
1344 | |||
1345 | 6 | static bool cmd_paste(EditorState *e, const CommandArgs *a) | |
1346 | { | ||
1347 | 6 | PasteLinesType type = PASTE_LINES_BELOW_CURSOR; | |
1348 |
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✓ Branch 1 (3→5) taken 2 times.
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|
6 | switch (cmdargs_pick_winning_flag(a, "ac")) { |
1349 | ✗ | case 'a': type = PASTE_LINES_ABOVE_CURSOR; break; | |
1350 | 2 | case 'c': type = PASTE_LINES_INLINE; break; | |
1351 | } | ||
1352 | |||
1353 | 6 | bool move_after = has_flag(a, 'm'); | |
1354 | 6 | paste(&e->clipboard, e->view, type, move_after); | |
1355 | 6 | return true; | |
1356 | } | ||
1357 | |||
1358 | 2 | static bool cmd_pgdown(EditorState *e, const CommandArgs *a) | |
1359 | { | ||
1360 | 2 | View *view = e->view; | |
1361 | 2 | handle_selection_flags(view, a); | |
1362 | |||
1363 | 2 | Window *window = e->window; | |
1364 | 2 | long margin = window_get_scroll_margin(window); | |
1365 | 2 | long bottom = view->vy + window->edit_h - 1 - margin; | |
1366 | 2 | long count; | |
1367 | |||
1368 |
1/2✗ Branch 0 (4→5) not taken.
✓ Branch 1 (4→6) taken 2 times.
|
2 | if (view->cy < bottom) { |
1369 | ✗ | count = bottom - view->cy; | |
1370 | } else { | ||
1371 | 2 | count = window->edit_h - 1 - margin * 2; | |
1372 | } | ||
1373 | |||
1374 | 2 | move_down(view, count); | |
1375 | 2 | return true; | |
1376 | } | ||
1377 | |||
1378 | 1 | static bool cmd_pgup(EditorState *e, const CommandArgs *a) | |
1379 | { | ||
1380 | 1 | View *view = e->view; | |
1381 | 1 | handle_selection_flags(view, a); | |
1382 | |||
1383 | 1 | Window *window = e->window; | |
1384 | 1 | long margin = window_get_scroll_margin(window); | |
1385 | 1 | long top = view->vy + margin; | |
1386 | 1 | long count; | |
1387 | |||
1388 |
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✗ Branch 1 (4→6) not taken.
|
1 | if (view->cy > top) { |
1389 | 1 | count = view->cy - top; | |
1390 | } else { | ||
1391 | ✗ | count = window->edit_h - 1 - margin * 2; | |
1392 | } | ||
1393 | |||
1394 | 1 | move_up(view, count); | |
1395 | 1 | return true; | |
1396 | } | ||
1397 | |||
1398 | 1 | static bool cmd_prev(EditorState *e, const CommandArgs *a) | |
1399 | { | ||
1400 | 1 | BUG_ON(a->nr_args); | |
1401 | 1 | const PointerArray *views = &e->window->views; | |
1402 | 1 | size_t current = ptr_array_xindex(views, e->view); | |
1403 | 1 | size_t prev = wrapping_decrement(current, views->count); | |
1404 | 1 | set_view(views->ptrs[prev]); | |
1405 | 1 | return true; | |
1406 | } | ||
1407 | |||
1408 | 3 | static View *window_find_modified_view(Window *window) | |
1409 | { | ||
1410 |
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✓ Branch 1 (2→7) taken 3 times.
|
3 | if (buffer_modified(window->view->buffer)) { |
1411 | return window->view; | ||
1412 | } | ||
1413 | ✗ | for (size_t i = 0, n = window->views.count; i < n; i++) { | |
1414 | ✗ | View *view = window->views.ptrs[i]; | |
1415 | ✗ | if (buffer_modified(view->buffer)) { | |
1416 | return view; | ||
1417 | } | ||
1418 | } | ||
1419 | return NULL; | ||
1420 | } | ||
1421 | |||
1422 | 5 | static size_t count_modified_buffers(const PointerArray *buffers, View **first) | |
1423 | { | ||
1424 | 5 | View *modified = NULL; | |
1425 | 5 | size_t nr_modified = 0; | |
1426 |
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✓ Branch 1 (8→9) taken 5 times.
|
13 | for (size_t i = 0, n = buffers->count; i < n; i++) { |
1427 | 8 | Buffer *buffer = buffers->ptrs[i]; | |
1428 |
2/2✓ Branch 0 (3→4) taken 5 times.
✓ Branch 1 (3→5) taken 3 times.
|
8 | if (!buffer_modified(buffer)) { |
1429 | 5 | continue; | |
1430 | } | ||
1431 | 3 | nr_modified++; | |
1432 |
1/2✓ Branch 0 (5→6) taken 3 times.
✗ Branch 1 (5→7) not taken.
|
3 | if (!modified) { |
1433 | 3 | modified = buffer_get_first_view(buffer); | |
1434 | } | ||
1435 | } | ||
1436 | |||
1437 | 5 | BUG_ON(nr_modified > 0 && !modified); | |
1438 | 5 | *first = modified; | |
1439 | 5 | return nr_modified; | |
1440 | } | ||
1441 | |||
1442 | 7 | static bool cmd_quit(EditorState *e, const CommandArgs *a) | |
1443 | { | ||
1444 | 7 | static const FlagMapping fmap[] = { | |
1445 | {'C', EFLAG_CMD_HIST}, | ||
1446 | {'S', EFLAG_SEARCH_HIST}, | ||
1447 | {'F', EFLAG_FILE_HIST}, | ||
1448 | {'H', EFLAG_ALL_HIST}, | ||
1449 | }; | ||
1450 | |||
1451 | 7 | int exit_code = EDITOR_EXIT_OK; | |
1452 |
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✓ Branch 1 (2→9) taken 2 times.
|
7 | if (a->nr_args) { |
1453 |
2/2✓ Branch 0 (4→5) taken 1 times.
✓ Branch 1 (4→6) taken 4 times.
|
5 | if (!str_to_int(a->args[0], &exit_code)) { |
1454 | 1 | return error_msg(&e->err, "Not a valid integer argument: '%s'", a->args[0]); | |
1455 | } | ||
1456 | 4 | int max = EDITOR_EXIT_MAX; | |
1457 |
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✓ Branch 3 (7→9) taken 3 times.
|
4 | if (exit_code < 0 || exit_code > max) { |
1458 | 1 | return error_msg(&e->err, "Exit code should be between 0 and %d", max); | |
1459 | } | ||
1460 | } | ||
1461 | |||
1462 | 5 | View *first_modified = NULL; | |
1463 | 5 | size_t n = count_modified_buffers(&e->buffers, &first_modified); | |
1464 |
2/2✓ Branch 0 (10→11) taken 2 times.
✓ Branch 1 (10→12) taken 3 times.
|
5 | if (n == 0) { |
1465 | 2 | goto exit; | |
1466 | } | ||
1467 | |||
1468 | 3 | BUG_ON(!first_modified); | |
1469 |
1/2✓ Branch 0 (14→15) taken 3 times.
✗ Branch 1 (14→16) not taken.
|
3 | const char *plural = (n != 1) ? "s" : ""; |
1470 |
1/2✗ Branch 0 (17→18) not taken.
✓ Branch 1 (17→20) taken 3 times.
|
3 | if (has_flag(a, 'f')) { |
1471 | ✗ | LOG_INFO("force quitting with %zu modified buffer%s", n, plural); | |
1472 | ✗ | goto exit; | |
1473 | } | ||
1474 | |||
1475 | // Activate a modified view (giving preference to the current view or | ||
1476 | // a view in the current window) | ||
1477 | 3 | View *view = window_find_modified_view(e->window); | |
1478 |
1/2✗ Branch 0 (20→21) not taken.
✓ Branch 1 (20→22) taken 3 times.
|
3 | set_view(view ? view : first_modified); |
1479 | |||
1480 |
2/2✓ Branch 0 (24→25) taken 1 times.
✓ Branch 1 (24→26) taken 2 times.
|
3 | if (!has_flag(a, 'p')) { |
1481 | 1 | return error_msg(&e->err, "Save modified files or run 'quit -f' to quit without saving"); | |
1482 | } | ||
1483 | |||
1484 |
1/2✓ Branch 0 (26→27) taken 2 times.
✗ Branch 1 (26→28) not taken.
|
2 | if (unlikely(e->flags & EFLAG_HEADLESS)) { |
1485 | 2 | return error_msg(&e->err, "-p flag unavailable in headless mode"); | |
1486 | } | ||
1487 | |||
1488 | ✗ | char question[128]; | |
1489 | ✗ | xsnprintf ( | |
1490 | question, sizeof question, | ||
1491 | "Quit without saving %zu modified buffer%s? [y/N]", | ||
1492 | n, plural | ||
1493 | ); | ||
1494 | |||
1495 | ✗ | if (dialog_prompt(e, question, "ny") != 'y') { | |
1496 | return false; | ||
1497 | } | ||
1498 | ✗ | LOG_INFO("quit prompt accepted with %zu modified buffer%s", n, plural); | |
1499 | |||
1500 | 2 | exit:; | |
1501 | 2 | EditorFlags histflags = cmdargs_convert_flags(a, fmap, ARRAYLEN(fmap)); | |
1502 | 2 | e->flags &= ~histflags; | |
1503 | 2 | e->status = exit_code; | |
1504 | 2 | return true; | |
1505 | } | ||
1506 | |||
1507 | 7 | static bool cmd_redo(EditorState *e, const CommandArgs *a) | |
1508 | { | ||
1509 | 7 | char *arg = a->args[0]; | |
1510 | 7 | unsigned long change_id = 0; | |
1511 |
2/2✓ Branch 0 (2→3) taken 6 times.
✓ Branch 1 (2→7) taken 1 times.
|
7 | if (arg) { |
1512 |
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✓ Branch 1 (4→6) taken 1 times.
✗ Branch 2 (5→6) not taken.
✓ Branch 3 (5→7) taken 5 times.
|
6 | if (!str_to_ulong(arg, &change_id) || change_id == 0) { |
1513 | 1 | return error_msg(&e->err, "Invalid change id: %s", arg); | |
1514 | } | ||
1515 | } | ||
1516 |
2/2✓ Branch 0 (8→9) taken 3 times.
✓ Branch 1 (8→10) taken 3 times.
|
6 | if (!redo(e->view, change_id)) { |
1517 | return false; | ||
1518 | } | ||
1519 | |||
1520 | 3 | return unselect(e->view); | |
1521 | } | ||
1522 | |||
1523 | 1 | static bool cmd_refresh(EditorState *e, const CommandArgs *a) | |
1524 | { | ||
1525 | 1 | BUG_ON(a->nr_args); | |
1526 | 1 | e->screen_update |= UPDATE_ALL; | |
1527 | 1 | return true; | |
1528 | } | ||
1529 | |||
1530 | 8 | static bool repeat_insert(EditorState *e, const char *str, unsigned int count, bool move_after) | |
1531 | { | ||
1532 | 8 | BUG_ON(count < 2); | |
1533 | 8 | size_t str_len = strlen(str); | |
1534 | 8 | size_t bufsize; | |
1535 |
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✓ Branch 1 (5→7) taken 8 times.
|
8 | if (unlikely(size_multiply_overflows(count, str_len, &bufsize))) { |
1536 | ✗ | return error_msg(&e->err, "Repeated insert would overflow"); | |
1537 | } | ||
1538 |
1/2✓ Branch 0 (7→8) taken 8 times.
✗ Branch 1 (7→29) not taken.
|
8 | if (unlikely(bufsize == 0)) { |
1539 | return true; | ||
1540 | } | ||
1541 | |||
1542 | 8 | char *buf = malloc(bufsize); | |
1543 |
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✓ Branch 1 (8→10) taken 8 times.
|
8 | if (unlikely(!buf)) { |
1544 | ✗ | return error_msg_errno(&e->err, "malloc"); | |
1545 | } | ||
1546 | |||
1547 | 8 | char tmp[4096]; | |
1548 |
2/2✓ Branch 0 (10→11) taken 3 times.
✓ Branch 1 (10→13) taken 5 times.
|
8 | if (str_len == 1) { |
1549 | 3 | memset(buf, str[0], bufsize); | |
1550 | 3 | LOG_DEBUG("Optimized %u inserts of 1 byte into 1 memset()", count); | |
1551 | 3 | goto insert; | |
1552 |
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✓ Branch 3 (14→19) taken 1 times.
|
5 | } else if (bufsize < 2 * sizeof(tmp) || str_len > sizeof(tmp) / 8) { |
1553 |
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✓ Branch 1 (17→18) taken 4 times.
|
69 | for (size_t i = 0; i < count; i++) { |
1554 | 65 | memcpy(buf + (i * str_len), str, str_len); | |
1555 | } | ||
1556 | 4 | goto insert; | |
1557 | } | ||
1558 | |||
1559 | 1 | size_t strs_per_tmp = sizeof(tmp) / str_len; | |
1560 | 1 | size_t tmp_len = strs_per_tmp * str_len; | |
1561 | 1 | size_t tmps_per_buf = bufsize / tmp_len; | |
1562 | 1 | size_t remainder = bufsize % tmp_len; | |
1563 | |||
1564 | // Create a block of text containing `strs_per_tmp` concatenated strs | ||
1565 |
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++) { |
1566 | 1024 | memcpy(tmp + (i * str_len), str, str_len); | |
1567 | } | ||
1568 | |||
1569 | // Copy `tmps_per_buf` copies of `tmp` into `buf` | ||
1570 |
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++) { |
1571 | 2 | memcpy(buf + (i * tmp_len), tmp, tmp_len); | |
1572 | } | ||
1573 | |||
1574 | // Copy the remainder into `buf` (if any) | ||
1575 |
1/2✓ Branch 0 (24→25) taken 1 times.
✗ Branch 1 (24→26) not taken.
|
1 | if (remainder) { |
1576 | 1 | memcpy(buf + (tmps_per_buf * tmp_len), tmp, remainder); | |
1577 | } | ||
1578 | |||
1579 | 1 | LOG_DEBUG ( | |
1580 | "Optimized %u inserts of %zu bytes into %zu inserts of %zu bytes", | ||
1581 | count, str_len, | ||
1582 | tmps_per_buf, tmp_len | ||
1583 | ); | ||
1584 | |||
1585 | 8 | insert: | |
1586 | 8 | insert_text(e->view, buf, bufsize, move_after); | |
1587 | 8 | free(buf); | |
1588 | 8 | return true; | |
1589 | } | ||
1590 | |||
1591 | ✗ | static bool cmd_reopen(EditorState *e, const CommandArgs* UNUSED_ARG(a)) | |
1592 | { | ||
1593 | ✗ | for (const FileHistoryEntry *h = e->file_history.last; h; h = h->prev) { | |
1594 | ✗ | const char *path = h->filename; | |
1595 | // The combination of walking the history and doing a linear search | ||
1596 | // (with find_buffer()) here makes this O(m*n) in the worst case, | ||
1597 | // although n (e->buffers.count) will typically be small and m | ||
1598 | // (e->file_history.entries.count) is bounded by FILEHIST_MAX_ENTRIES | ||
1599 | ✗ | if ( | |
1600 | ✗ | !find_buffer(&e->buffers, path) // Not already open in the editor | |
1601 | ✗ | && access(path, R_OK) == 0 // File exists and is readable | |
1602 | ✗ | && window_open_file(e->window, path, NULL) // Reopened successfully | |
1603 | ) { | ||
1604 | return true; | ||
1605 | } | ||
1606 | } | ||
1607 | |||
1608 | ✗ | return error_msg(&e->err, "no reopenable files in history"); | |
1609 | } | ||
1610 | |||
1611 | 39 | static bool cmd_repeat(EditorState *e, const CommandArgs *a) | |
1612 | { | ||
1613 | 39 | ErrorBuffer *ebuf = &e->err; | |
1614 | 39 | unsigned int count; | |
1615 |
2/2✓ Branch 0 (3→4) taken 1 times.
✓ Branch 1 (3→5) taken 38 times.
|
39 | if (unlikely(!str_to_uint(a->args[0], &count))) { |
1616 | 1 | return error_msg(ebuf, "Not a valid repeat count: %s", a->args[0]); | |
1617 | } | ||
1618 |
2/2✓ Branch 0 (5→6) taken 36 times.
✓ Branch 1 (5→20) taken 2 times.
|
38 | if (unlikely(count == 0)) { |
1619 | return true; | ||
1620 | } | ||
1621 | |||
1622 | 36 | const Command *cmd = find_normal_command(a->args[1]); | |
1623 |
2/2✓ Branch 0 (7→8) taken 1 times.
✓ Branch 1 (7→9) taken 35 times.
|
36 | if (unlikely(!cmd)) { |
1624 | 1 | return error_msg(ebuf, "No such command: %s", a->args[1]); | |
1625 | } | ||
1626 | |||
1627 | 35 | CommandArgs a2 = cmdargs_new(a->args + 2); | |
1628 |
1/2✓ Branch 0 (10→11) taken 35 times.
✗ Branch 1 (10→20) not taken.
|
35 | if (unlikely(!parse_args(cmd, &a2, ebuf))) { |
1629 | return false; | ||
1630 | } | ||
1631 | |||
1632 |
6/6✓ Branch 0 (11→12) taken 32 times.
✓ Branch 1 (11→18) taken 3 times.
✓ Branch 2 (12→13) taken 10 times.
✓ Branch 3 (12→18) taken 22 times.
✓ 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')) { |
1633 | // Use optimized implementation for repeated "insert" | ||
1634 | 8 | return repeat_insert(e, a2.args[0], count, has_flag(&a2, 'm')); | |
1635 | } | ||
1636 | |||
1637 |
2/2✓ Branch 0 (19→17) taken 1096 times.
✓ Branch 1 (19→20) taken 27 times.
|
1123 | while (count--) { |
1638 | 1096 | command_func_call(e, ebuf, cmd, &a2); | |
1639 | } | ||
1640 | |||
1641 | // TODO: return false if fn() fails? | ||
1642 | return true; | ||
1643 | } | ||
1644 | |||
1645 | 14 | static bool cmd_replace(EditorState *e, const CommandArgs *a) | |
1646 | { | ||
1647 | 14 | static const FlagMapping map[] = { | |
1648 | {'b', REPLACE_BASIC}, | ||
1649 | {'c', REPLACE_CONFIRM}, | ||
1650 | {'g', REPLACE_GLOBAL}, | ||
1651 | {'i', REPLACE_IGNORE_CASE}, | ||
1652 | }; | ||
1653 | |||
1654 | 14 | const char *pattern = a->args[0]; | |
1655 | 14 | ReplaceFlags flags = cmdargs_convert_flags(a, map, ARRAYLEN(map)); | |
1656 | |||
1657 |
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✓ Branch 1 (3→6) taken 12 times.
✓ Branch 2 (4→5) taken 2 times.
✗ Branch 3 (4→6) not taken.
|
14 | if (unlikely((flags & REPLACE_CONFIRM) && (e->flags & EFLAG_HEADLESS))) { |
1658 | 2 | return error_msg(&e->err, "-c flag unavailable in headless mode"); | |
1659 | } | ||
1660 | |||
1661 | 12 | char *alloc = NULL; | |
1662 |
1/2✗ Branch 0 (7→8) not taken.
✓ Branch 1 (7→11) taken 12 times.
|
12 | if (has_flag(a, 'e')) { |
1663 | ✗ | size_t len = strlen(pattern); | |
1664 | ✗ | if (strn_contains_ascii_char_type(pattern, len, ASCII_REGEX)) { | |
1665 | ✗ | pattern = alloc = regexp_escape(pattern, len); | |
1666 | } | ||
1667 | ✗ | flags &= ~REPLACE_BASIC; | |
1668 | } | ||
1669 | |||
1670 |
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] : ""; |
1671 | 12 | bool r = reg_replace(e->view, pattern, replacement, flags); | |
1672 | 12 | free(alloc); | |
1673 | 12 | return r; | |
1674 | } | ||
1675 | |||
1676 | 31 | static bool cmd_right(EditorState *e, const CommandArgs *a) | |
1677 | { | ||
1678 | 31 | handle_selection_flags(e->view, a); | |
1679 | 31 | move_cursor_right(e->view); | |
1680 | 31 | return true; | |
1681 | } | ||
1682 | |||
1683 | ✗ | static bool stat_changed(const FileInfo *file, const struct stat *st) | |
1684 | { | ||
1685 | // Don't compare st_mode because we allow chmod 755 etc. | ||
1686 | ✗ | return !timespecs_equal(get_stat_mtime(st), &file->mtime) | |
1687 | ✗ | || st->st_dev != file->dev | |
1688 | ✗ | || st->st_ino != file->ino | |
1689 | ✗ | || st->st_size != file->size; | |
1690 | } | ||
1691 | |||
1692 | ✗ | static SystemErrno save_unmodified_buffer(Buffer *buffer, const char *filename) | |
1693 | { | ||
1694 | ✗ | SaveUnmodifiedType type = buffer->options.save_unmodified; | |
1695 | ✗ | if (type == SAVE_NONE) { | |
1696 | ✗ | LOG_INFO("buffer unchanged; leaving file untouched"); | |
1697 | ✗ | return 0; | |
1698 | } | ||
1699 | |||
1700 | ✗ | BUG_ON(type != SAVE_TOUCH); | |
1701 | ✗ | struct timespec times[2]; | |
1702 | ✗ | if (unlikely(clock_gettime(CLOCK_REALTIME, ×[0]) != 0)) { | |
1703 | ✗ | return LOG_ERRNO("aborting partial save; clock_gettime() failed"); | |
1704 | } | ||
1705 | |||
1706 | ✗ | times[1] = times[0]; | |
1707 | ✗ | if (unlikely(utimensat(AT_FDCWD, filename, times, 0) != 0)) { | |
1708 | ✗ | return LOG_ERRNO("aborting partial save; utimensat() failed"); | |
1709 | } | ||
1710 | |||
1711 | ✗ | buffer->file.mtime = times[0]; | |
1712 | ✗ | LOG_INFO("buffer unchanged; mtime/atime updated"); | |
1713 | ✗ | return 0; | |
1714 | } | ||
1715 | |||
1716 | 24 | static bool cmd_save(EditorState *e, const CommandArgs *a) | |
1717 | { | ||
1718 | 24 | Buffer *buffer = e->buffer; | |
1719 |
1/2✗ Branch 0 (2→3) not taken.
✓ Branch 1 (2→5) taken 24 times.
|
24 | if (unlikely(buffer->stdout_buffer)) { |
1720 | ✗ | const char *f = buffer_filename(buffer); | |
1721 | ✗ | return info_msg(&e->err, "%s can't be saved; it will be piped to stdout on exit", f); | |
1722 | } | ||
1723 | |||
1724 | 24 | char du_flag = cmdargs_pick_winning_flag(a, "du"); | |
1725 |
2/2✓ Branch 0 (6→7) taken 1 times.
✓ Branch 1 (6→8) taken 23 times.
|
24 | bool crlf = du_flag ? (du_flag == 'd') : buffer->crlf_newlines; |
1726 | |||
1727 | 24 | const char *requested_encoding = NULL; | |
1728 | 24 | char **args = a->args; | |
1729 |
2/2✓ Branch 0 (9→10) taken 2 times.
✓ Branch 1 (9→14) taken 22 times.
|
24 | if (unlikely(a->nr_flag_args > 0)) { |
1730 | 2 | BUG_ON(!has_flag(a, 'e')); | |
1731 | 2 | requested_encoding = args[a->nr_flag_args - 1]; | |
1732 | 2 | args += a->nr_flag_args; | |
1733 | } | ||
1734 | |||
1735 | 24 | const char *encoding = buffer->encoding; | |
1736 | 24 | bool bom = buffer->bom; | |
1737 |
2/2✓ Branch 0 (14→15) taken 2 times.
✓ Branch 1 (14→32) taken 22 times.
|
24 | if (requested_encoding) { |
1738 | 2 | EncodingType et = lookup_encoding(requested_encoding); | |
1739 |
2/2✓ Branch 0 (16→17) taken 1 times.
✓ Branch 1 (16→21) taken 1 times.
|
2 | if (et == UTF8) { |
1740 |
1/2✗ Branch 0 (18→19) not taken.
✓ Branch 1 (18→32) taken 1 times.
|
1 | if (!encoding_is_utf8(encoding)) { |
1741 | // Encoding changed | ||
1742 | ✗ | encoding = encoding_from_type(UTF8); | |
1743 | ✗ | bom = e->options.utf8_bom; | |
1744 | } | ||
1745 |
1/2✓ Branch 0 (22→23) taken 1 times.
✗ Branch 1 (22→28) not taken.
|
1 | } else if (conversion_supported_by_iconv("UTF-8", requested_encoding)) { |
1746 | 1 | encoding = encoding_normalize(requested_encoding); | |
1747 |
1/2✓ Branch 0 (24→25) taken 1 times.
✗ Branch 1 (24→32) not taken.
|
1 | if (encoding != buffer->encoding) { |
1748 | // Encoding changed | ||
1749 | 1 | bom = !!get_bom_for_encoding(lookup_encoding(encoding)); | |
1750 | } | ||
1751 | } else { | ||
1752 | ✗ | if (errno == EINVAL) { | |
1753 | ✗ | return error_msg(&e->err, "Unsupported encoding '%s'", requested_encoding); | |
1754 | } | ||
1755 | ✗ | return error_msg ( | |
1756 | &e->err, | ||
1757 | "iconv conversion to '%s' failed: %s", | ||
1758 | requested_encoding, | ||
1759 | strerror(errno) | ||
1760 | ); | ||
1761 | } | ||
1762 | } | ||
1763 | |||
1764 | 24 | char b_flag = cmdargs_pick_winning_flag(a, "bB"); | |
1765 |
1/2✗ Branch 0 (33→34) not taken.
✓ Branch 1 (33→35) taken 24 times.
|
24 | bom = b_flag ? (b_flag == 'b') : bom; |
1766 | |||
1767 | 24 | char *absolute = buffer->abs_filename; | |
1768 | 24 | bool force = has_flag(a, 'f'); | |
1769 | 24 | bool new_locked = false; | |
1770 |
2/2✓ Branch 0 (36→37) taken 23 times.
✓ Branch 1 (36→45) taken 1 times.
|
24 | if (a->nr_args > 0) { |
1771 |
2/2✓ Branch 0 (37→38) taken 1 times.
✓ Branch 1 (37→39) taken 22 times.
|
23 | if (args[0][0] == '\0') { |
1772 | 1 | return error_msg(&e->err, "Empty filename not allowed"); | |
1773 | } | ||
1774 | 22 | char *tmp = path_absolute(args[0]); | |
1775 |
1/2✗ Branch 0 (40→41) not taken.
✓ Branch 1 (40→42) taken 22 times.
|
22 | if (!tmp) { |
1776 | ✗ | return error_msg_errno(&e->err, "Failed to make absolute path"); | |
1777 | } | ||
1778 |
3/4✓ Branch 0 (42→43) taken 2 times.
✓ Branch 1 (42→55) taken 20 times.
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✓ Branch 3 (43→55) taken 2 times.
|
22 | if (absolute && streq(tmp, absolute)) { |
1779 | ✗ | free(tmp); | |
1780 | } else { | ||
1781 | absolute = tmp; | ||
1782 | } | ||
1783 | } else { | ||
1784 |
1/2✓ Branch 0 (45→46) taken 1 times.
✗ Branch 1 (45→52) not taken.
|
1 | if (!absolute) { |
1785 |
1/2✓ Branch 0 (47→48) taken 1 times.
✗ Branch 1 (47→49) not taken.
|
1 | if (!has_flag(a, 'p')) { |
1786 | 1 | return error_msg(&e->err, "No filename"); | |
1787 | } | ||
1788 | ✗ | push_input_mode(e, e->command_mode); | |
1789 | ✗ | cmdline_set_text(&e->cmdline, "save "); | |
1790 | ✗ | return true; | |
1791 | } | ||
1792 | ✗ | if (buffer->readonly && !force) { | |
1793 | ✗ | return error_msg(&e->err, "Use -f to force saving read-only file"); | |
1794 | } | ||
1795 | } | ||
1796 | |||
1797 | 22 | mode_t old_mode = buffer->file.mode; | |
1798 | 22 | bool hardlinks = false; | |
1799 | 22 | struct stat st; | |
1800 | 22 | bool stat_ok = !stat(absolute, &st); | |
1801 |
2/2✓ Branch 0 (56→57) taken 21 times.
✓ Branch 1 (56→61) taken 1 times.
|
22 | if (!stat_ok) { |
1802 |
1/2✗ Branch 0 (57→58) not taken.
✓ Branch 1 (57→70) taken 21 times.
|
21 | if (errno != ENOENT) { |
1803 | ✗ | error_msg(&e->err, "stat failed for %s: %s", absolute, strerror(errno)); | |
1804 | ✗ | goto error; | |
1805 | } | ||
1806 | } else { | ||
1807 | 1 | if ( | |
1808 |
1/2✗ Branch 0 (61→62) not taken.
✓ Branch 1 (61→66) taken 1 times.
|
1 | absolute == buffer->abs_filename |
1809 | ✗ | && !force | |
1810 | ✗ | && stat_changed(&buffer->file, &st) | |
1811 | ) { | ||
1812 | ✗ | error_msg ( | |
1813 | &e->err, | ||
1814 | "File has been modified by another process; " | ||
1815 | "use 'save -f' to force overwrite" | ||
1816 | ); | ||
1817 | ✗ | goto error; | |
1818 | } | ||
1819 |
1/2✓ Branch 0 (66→67) taken 1 times.
✗ Branch 1 (66→69) not taken.
|
1 | if (S_ISDIR(st.st_mode)) { |
1820 | 1 | error_msg(&e->err, "Will not overwrite directory %s", absolute); | |
1821 | 1 | goto error; | |
1822 | } | ||
1823 | ✗ | hardlinks = (st.st_nlink >= 2); | |
1824 | } | ||
1825 | |||
1826 |
1/2✗ Branch 0 (70→71) not taken.
✓ Branch 1 (70→84) taken 21 times.
|
21 | if (e->options.lock_files) { |
1827 | ✗ | if (absolute == buffer->abs_filename) { | |
1828 | ✗ | if (!buffer->locked) { | |
1829 | ✗ | if (!lock_file(&e->locks_ctx, &e->err, absolute)) { | |
1830 | ✗ | if (!force) { | |
1831 | ✗ | error_msg(&e->err, "Can't lock file %s", absolute); | |
1832 | ✗ | goto error; | |
1833 | } | ||
1834 | } else { | ||
1835 | ✗ | buffer->locked = true; | |
1836 | } | ||
1837 | } | ||
1838 | } else { | ||
1839 | ✗ | if (!lock_file(&e->locks_ctx, &e->err, absolute)) { | |
1840 | ✗ | if (!force) { | |
1841 | ✗ | error_msg(&e->err, "Can't lock file %s", absolute); | |
1842 | ✗ | goto error; | |
1843 | } | ||
1844 | } else { | ||
1845 | new_locked = true; | ||
1846 | } | ||
1847 | } | ||
1848 | } | ||
1849 | |||
1850 |
1/2✗ Branch 0 (84→85) not taken.
✓ Branch 1 (84→102) taken 21 times.
|
21 | if (stat_ok) { |
1851 | ✗ | if (absolute != buffer->abs_filename && !force) { | |
1852 | ✗ | error_msg(&e->err, "Use -f to overwrite %s", absolute); | |
1853 | ✗ | goto error; | |
1854 | } | ||
1855 | // Allow chmod 755 etc. | ||
1856 | ✗ | buffer->file.mode = st.st_mode; | |
1857 | } | ||
1858 | |||
1859 | ✗ | if ( | |
1860 | stat_ok | ||
1861 | ✗ | && buffer->options.save_unmodified != SAVE_FULL | |
1862 | ✗ | && !stat_changed(&buffer->file, &st) | |
1863 | ✗ | && st.st_uid == buffer->file.uid | |
1864 | ✗ | && st.st_gid == buffer->file.gid | |
1865 | ✗ | && !buffer_modified(buffer) | |
1866 | ✗ | && absolute == buffer->abs_filename | |
1867 | ✗ | && encoding == buffer->encoding | |
1868 | ✗ | && crlf == buffer->crlf_newlines | |
1869 | ✗ | && bom == buffer->bom | |
1870 | ✗ | && save_unmodified_buffer(buffer, absolute) == 0 | |
1871 | ) { | ||
1872 | ✗ | BUG_ON(new_locked); | |
1873 | return true; | ||
1874 | } | ||
1875 | |||
1876 | 21 | FileSaveContext ctx = { | |
1877 | 21 | .ebuf = &e->err, | |
1878 | .encoding = encoding, | ||
1879 | 21 | .new_file_mode = e->new_file_mode, | |
1880 | .crlf = crlf, | ||
1881 | .write_bom = bom, | ||
1882 | .hardlinks = hardlinks, | ||
1883 | }; | ||
1884 | |||
1885 |
1/2✗ Branch 0 (103→104) not taken.
✓ Branch 1 (103→105) taken 21 times.
|
21 | if (!save_buffer(buffer, absolute, &ctx)) { |
1886 | ✗ | goto error; | |
1887 | } | ||
1888 | |||
1889 | 21 | buffer->saved_change = buffer->cur_change; | |
1890 | 21 | buffer->readonly = false; | |
1891 | 21 | buffer->temporary = false; | |
1892 | 21 | buffer->crlf_newlines = crlf; | |
1893 | 21 | buffer->bom = bom; | |
1894 |
2/2✓ Branch 0 (105→106) taken 2 times.
✓ Branch 1 (105→107) taken 19 times.
|
21 | if (requested_encoding) { |
1895 | 2 | buffer->encoding = encoding; | |
1896 | } | ||
1897 | |||
1898 |
1/2✓ Branch 0 (107→108) taken 21 times.
✗ Branch 1 (107→112) not taken.
|
21 | if (absolute != buffer->abs_filename) { |
1899 |
1/2✗ Branch 0 (108→109) not taken.
✓ Branch 1 (108→110) taken 21 times.
|
21 | if (buffer->locked) { |
1900 | // Filename changes, release old file lock | ||
1901 | ✗ | unlock_file(&e->locks_ctx, &e->err, buffer->abs_filename); | |
1902 | } | ||
1903 | 21 | buffer->locked = new_locked; | |
1904 | |||
1905 | 21 | free(buffer->abs_filename); | |
1906 | 21 | buffer->abs_filename = absolute; | |
1907 | 21 | buffer_update_short_filename(buffer, &e->home_dir); | |
1908 | 21 | e->screen_update |= UPDATE_TERM_TITLE; | |
1909 | |||
1910 | // Filename change is not detected (only buffer_modified() change) | ||
1911 | 21 | buffer_mark_tabbars_changed(buffer); | |
1912 | } | ||
1913 |
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✓ Branch 1 (112→123) taken 2 times.
✓ Branch 2 (113→114) taken 19 times.
✗ Branch 3 (113→123) not taken.
|
21 | if (!old_mode && streq(buffer->options.filetype, "none")) { |
1914 | // New file and most likely user has not changed the filetype | ||
1915 |
1/2✗ Branch 0 (115→116) not taken.
✓ Branch 1 (115→123) taken 19 times.
|
19 | if (buffer_detect_filetype(buffer, &e->filetypes)) { |
1916 | ✗ | set_file_options(e, buffer); | |
1917 | ✗ | set_editorconfig_options(buffer); | |
1918 | ✗ | buffer_update_syntax(e, buffer); | |
1919 | } | ||
1920 | } | ||
1921 | |||
1922 | return true; | ||
1923 | |||
1924 | ✗ | error: | |
1925 |
0/2✗ Branch 0 (119→120) not taken.
✗ Branch 1 (119→121) not taken.
|
1 | if (new_locked) { |
1926 | ✗ | unlock_file(&e->locks_ctx, &e->err, absolute); | |
1927 | } | ||
1928 |
1/2✓ Branch 0 (121→122) taken 1 times.
✗ Branch 1 (121→123) not taken.
|
1 | if (absolute != buffer->abs_filename) { |
1929 | 1 | free(absolute); | |
1930 | } | ||
1931 | return false; | ||
1932 | } | ||
1933 | |||
1934 | 1 | static bool cmd_scroll_down(EditorState *e, const CommandArgs *a) | |
1935 | { | ||
1936 | 1 | BUG_ON(a->nr_args); | |
1937 | 1 | View *view = e->view; | |
1938 | 1 | handle_selection_flags(view, a); | |
1939 | 1 | view->vy++; | |
1940 | |||
1941 |
1/2✓ Branch 0 (6→7) taken 1 times.
✗ Branch 1 (6→10) not taken.
|
1 | if (has_flag(a, 'M')) { |
1942 | return true; // Don't move cursor, even at scroll margin | ||
1943 | } | ||
1944 | |||
1945 | 1 | unsigned int margin = window_get_scroll_margin(e->window); | |
1946 |
1/2✓ Branch 0 (8→9) taken 1 times.
✗ Branch 1 (8→10) not taken.
|
1 | if (view->cy < view->vy + margin) { |
1947 | 1 | move_down(view, 1); | |
1948 | } | ||
1949 | |||
1950 | return true; | ||
1951 | } | ||
1952 | |||
1953 | 1 | static bool cmd_scroll_pgdown(EditorState *e, const CommandArgs *a) | |
1954 | { | ||
1955 | 1 | BUG_ON(a->nr_args); | |
1956 | 1 | View *view = e->view; | |
1957 | 1 | handle_selection_flags(view, a); | |
1958 | |||
1959 | 1 | const long edit_h = e->window->edit_h; | |
1960 | 1 | const long max = view->buffer->nl - edit_h + 1; | |
1961 | 1 | long count; | |
1962 | |||
1963 |
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1 | if (view->vy < max && max > 0) { |
1964 | 1 | bool half = has_flag(a, 'h'); | |
1965 | 1 | unsigned int shift = half & 1; | |
1966 | 1 | count = (edit_h - 1) >> shift; | |
1967 |
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|
1 | if (view->vy + count > max) { |
1968 | ✗ | count = max - view->vy; | |
1969 | } | ||
1970 | 1 | view->vy += count; | |
1971 | ✗ | } else if (view->cy < view->buffer->nl) { | |
1972 | ✗ | count = view->buffer->nl - view->cy; | |
1973 | } else { | ||
1974 | return true; | ||
1975 | } | ||
1976 | |||
1977 | 1 | move_down(view, count); | |
1978 | 1 | return true; | |
1979 | } | ||
1980 | |||
1981 | 1 | static bool cmd_scroll_pgup(EditorState *e, const CommandArgs *a) | |
1982 | { | ||
1983 | 1 | BUG_ON(a->nr_args); | |
1984 | 1 | View *view = e->view; | |
1985 | 1 | handle_selection_flags(view, a); | |
1986 | |||
1987 | 1 | long count; | |
1988 |
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|
1 | if (view->vy > 0) { |
1989 | ✗ | bool half = has_flag(a, 'h'); | |
1990 | ✗ | unsigned int shift = half & 1; | |
1991 | ✗ | count = MIN((e->window->edit_h - 1) >> shift, view->vy); | |
1992 | ✗ | view->vy -= count; | |
1993 |
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|
1 | } else if (view->cy > 0) { |
1994 | count = view->cy; | ||
1995 | } else { | ||
1996 | return true; | ||
1997 | } | ||
1998 | |||
1999 | ✗ | move_up(view, count); | |
2000 | ✗ | return true; | |
2001 | } | ||
2002 | |||
2003 | 1 | static bool cmd_scroll_up(EditorState *e, const CommandArgs *a) | |
2004 | { | ||
2005 | 1 | BUG_ON(a->nr_args); | |
2006 | 1 | View *view = e->view; | |
2007 | 1 | handle_selection_flags(view, a); | |
2008 | 1 | view->vy -= (view->vy > 0); | |
2009 | |||
2010 |
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|
1 | if (has_flag(a, 'M')) { |
2011 | return true; // Don't move cursor, even at scroll margin | ||
2012 | } | ||
2013 | |||
2014 | 1 | const Window *window = e->window; | |
2015 | 1 | unsigned int margin = window_get_scroll_margin(window); | |
2016 |
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|
1 | if (view->vy + (window->edit_h - margin) <= view->cy) { |
2017 | 1 | move_up(view, 1); | |
2018 | } | ||
2019 | |||
2020 | return true; | ||
2021 | } | ||
2022 | |||
2023 | 7 | static bool cmd_search(EditorState *e, const CommandArgs *a) | |
2024 | { | ||
2025 | 7 | const char *pattern = a->args[0]; | |
2026 | 7 | char npflag = cmdargs_pick_winning_flag(a, "np"); | |
2027 | 7 | bool use_word_under_cursor = has_flag(a, 'w'); | |
2028 | |||
2029 |
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|
7 | if (!!npflag + use_word_under_cursor + !!pattern > 1) { |
2030 | 2 | return error_msg ( | |
2031 | &e->err, | ||
2032 | "flags [-n|-p|-w] and [pattern] argument are mutually exclusive" | ||
2033 | ); | ||
2034 | } | ||
2035 | |||
2036 | 5 | View *view = e->view; | |
2037 | 5 | char pattbuf[4096]; | |
2038 | |||
2039 |
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5 | if (use_word_under_cursor) { |
2040 | 1 | StringView word = view_get_word_under_cursor(view); | |
2041 |
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|
1 | if (word.length == 0) { |
2042 | 1 | return false; // Error message wouldn't be very useful here | |
2043 | } | ||
2044 | 1 | const RegexpWordBoundaryTokens *rwbt = &e->regexp_word_tokens; | |
2045 | 1 | const size_t n = rwbt->len; | |
2046 |
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|
1 | if (unlikely(word.length >= sizeof(pattbuf) - (n * 2))) { |
2047 | 1 | return error_msg(&e->err, "word under cursor too long"); | |
2048 | } | ||
2049 | ✗ | xmempcpy3(pattbuf, rwbt->start, n, word.data, word.length, rwbt->end, n + 1); | |
2050 | ✗ | pattern = pattbuf; | |
2051 | } | ||
2052 | |||
2053 | 4 | SearchState *search = &e->search; | |
2054 | 4 | search->reverse = has_flag(a, 'r'); | |
2055 | |||
2056 |
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|
4 | if (!npflag && !pattern) { |
2057 | ✗ | push_input_mode(e, e->search_mode); | |
2058 | ✗ | return true; | |
2059 | } | ||
2060 | |||
2061 | // TODO: Make [-c|-l] selection flags apply to search mode (as handled above) | ||
2062 | // and/or add `[-c|-l]` flags to the search mode `accept` command and bind to | ||
2063 | // Shift+Enter and Ctrl+Shift+Enter | ||
2064 | 4 | handle_selection_flags(view, a); | |
2065 | |||
2066 | 4 | SearchCaseSensitivity cs = e->options.case_sensitive_search; | |
2067 |
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|
4 | switch (cmdargs_pick_winning_flag(a, "ais")) { |
2068 | ✗ | case 'a': cs = CSS_AUTO; break; | |
2069 | ✗ | case 'i': cs = CSS_FALSE; break; | |
2070 | ✗ | case 's': cs = CSS_TRUE; break; | |
2071 | } | ||
2072 | |||
2073 |
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|
4 | switch (npflag) { |
2074 | 1 | case 'n': return search_next(view, search, cs); | |
2075 | 1 | case 'p': return search_prev(view, search, cs); | |
2076 | } | ||
2077 | |||
2078 | 2 | BUG_ON(!pattern); | |
2079 | 2 | char *alloc = NULL; | |
2080 | |||
2081 |
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|
2 | if (!use_word_under_cursor && has_flag(a, 'e')) { |
2082 | ✗ | size_t len = strlen(pattern); | |
2083 | ✗ | if (strn_contains_ascii_char_type(pattern, len, ASCII_REGEX)) { | |
2084 | ✗ | pattern = alloc = regexp_escape(pattern, len); | |
2085 | } | ||
2086 | } | ||
2087 | |||
2088 |
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|
2 | if (!has_flag(a, 'H')) { |
2089 | 1 | history_append(&e->search_history, pattern); | |
2090 | } | ||
2091 | |||
2092 | 2 | search_set_regexp(search, pattern); | |
2093 | 2 | free(alloc); | |
2094 |
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3 | return has_flag(a, 'x') || do_search_next(view, search, cs, use_word_under_cursor); |
2095 | } | ||
2096 | |||
2097 | ✗ | static bool cmd_select_block(EditorState *e, const CommandArgs *a) | |
2098 | { | ||
2099 | ✗ | BUG_ON(a->nr_args); | |
2100 | ✗ | select_block(e->view); | |
2101 | |||
2102 | // TODO: return false if select_block() doesn't select anything? | ||
2103 | ✗ | return true; | |
2104 | } | ||
2105 | |||
2106 | 3 | static bool cmd_select(EditorState *e, const CommandArgs *a) | |
2107 | { | ||
2108 | 3 | View *view = e->view; | |
2109 |
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3 | SelectionType sel = has_flag(a, 'l') ? SELECT_LINES : SELECT_CHARS; |
2110 | 3 | bool keep = has_flag(a, 'k'); | |
2111 |
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3 | if (!keep && view->selection && view->selection == sel) { |
2112 | ✗ | sel = SELECT_NONE; | |
2113 | } | ||
2114 | |||
2115 | 3 | view->select_mode = sel; | |
2116 | 3 | view_set_selection_type(view, sel); | |
2117 | 3 | return true; | |
2118 | } | ||
2119 | |||
2120 | 41 | static bool cmd_set(EditorState *e, const CommandArgs *a) | |
2121 | { | ||
2122 | 41 | bool global = has_flag(a, 'g'); | |
2123 | 41 | bool local = has_flag(a, 'l'); | |
2124 |
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|
41 | if (!e->buffer) { |
2125 | ✗ | if (unlikely(local)) { | |
2126 | ✗ | return error_msg(&e->err, "Flag -l makes no sense in config file"); | |
2127 | } | ||
2128 | global = true; | ||
2129 | } | ||
2130 | |||
2131 | 41 | char **args = a->args; | |
2132 | 41 | size_t count = a->nr_args; | |
2133 |
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41 | if (count == 1) { |
2134 | 1 | return set_bool_option(e, args[0], local, global); | |
2135 | } | ||
2136 |
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40 | if (count & 1) { |
2137 | 1 | return error_msg(&e->err, "One or even number of arguments expected"); | |
2138 | } | ||
2139 | |||
2140 | size_t errors = 0; | ||
2141 |
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78 | for (size_t i = 0; i < count; i += 2) { |
2142 |
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|
39 | if (!set_option(e, args[i], args[i + 1], local, global)) { |
2143 | 22 | errors++; | |
2144 | } | ||
2145 | } | ||
2146 | |||
2147 | 39 | return !errors; | |
2148 | } | ||
2149 | |||
2150 | 18 | static bool cmd_setenv(EditorState *e, const CommandArgs *a) | |
2151 | { | ||
2152 | 18 | const char *name = a->args[0]; | |
2153 |
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18 | if (unlikely(streq(name, "DTE_VERSION"))) { |
2154 | 1 | return error_msg(&e->err, "$DTE_VERSION cannot be changed"); | |
2155 | } | ||
2156 | |||
2157 | 17 | const size_t nr_args = a->nr_args; | |
2158 | 17 | int res; | |
2159 |
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|
17 | if (nr_args == 2) { |
2160 | 13 | res = setenv(name, a->args[1], 1); | |
2161 | } else { | ||
2162 | 4 | BUG_ON(nr_args != 1); | |
2163 | 4 | res = unsetenv(name); | |
2164 | } | ||
2165 | |||
2166 |
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17 | if (likely(res == 0)) { |
2167 | return true; | ||
2168 | } | ||
2169 | |||
2170 | ✗ | if (errno == EINVAL) { | |
2171 | ✗ | return error_msg(&e->err, "Invalid environment variable name '%s'", name); | |
2172 | } | ||
2173 | |||
2174 | ✗ | return error_msg_errno(&e->err, nr_args == 2 ? "setenv" : "unsetenv"); | |
2175 | } | ||
2176 | |||
2177 | 12 | static bool cmd_shift(EditorState *e, const CommandArgs *a) | |
2178 | { | ||
2179 | 12 | const char *arg = a->args[0]; | |
2180 | 12 | int count; | |
2181 |
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|
12 | if (!str_to_int(arg, &count)) { |
2182 | 1 | return error_msg(&e->err, "Invalid number: %s", arg); | |
2183 | } | ||
2184 |
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11 | if (count == 0) { |
2185 | 1 | return error_msg(&e->err, "Count must be non-zero"); | |
2186 | } | ||
2187 | 10 | shift_lines(e->view, count); | |
2188 | 10 | return true; | |
2189 | } | ||
2190 | |||
2191 | 9 | static bool cmd_show(EditorState *e, const CommandArgs *a) | |
2192 | { | ||
2193 | 9 | bool write_to_cmdline = has_flag(a, 'c'); | |
2194 | 9 | size_t nr_args = a->nr_args; | |
2195 |
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9 | if (write_to_cmdline && nr_args < 2) { |
2196 | 1 | return error_msg(&e->err, "\"show -c\" requires 2 arguments"); | |
2197 | } | ||
2198 | |||
2199 |
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8 | const char *type = (nr_args > 0) ? a->args[0] : NULL; |
2200 |
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8 | const char *key = (nr_args > 1) ? a->args[1] : NULL; |
2201 | 8 | return show(e, type, key, write_to_cmdline); | |
2202 | } | ||
2203 | |||
2204 | 2 | static bool cmd_suspend(EditorState *e, const CommandArgs *a) | |
2205 | { | ||
2206 | 2 | BUG_ON(a->nr_args); | |
2207 |
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2 | if (e->flags & EFLAG_HEADLESS) { |
2208 | 2 | return error_msg(&e->err, "unavailable in headless mode"); | |
2209 | } | ||
2210 | |||
2211 | ✗ | if (e->status == EDITOR_INITIALIZING) { | |
2212 | ✗ | LOG_WARNING("suspend request ignored"); | |
2213 | ✗ | return false; | |
2214 | } | ||
2215 | |||
2216 | ✗ | if (e->session_leader) { | |
2217 | ✗ | return error_msg(&e->err, "Session leader can't suspend"); | |
2218 | } | ||
2219 | |||
2220 | ✗ | ui_end(&e->terminal, false); | |
2221 | ✗ | term_cooked(); | |
2222 | ✗ | LOG_INFO("suspending"); | |
2223 | |||
2224 | ✗ | bool suspended = !kill(0, SIGSTOP); | |
2225 | ✗ | if (suspended) { | |
2226 | ✗ | LOG_INFO("resumed"); | |
2227 | } else { | ||
2228 | ✗ | error_msg_errno(&e->err, "kill"); | |
2229 | } | ||
2230 | |||
2231 | ✗ | term_raw(); | |
2232 | ✗ | ui_start(e); | |
2233 | ✗ | return suspended; | |
2234 | } | ||
2235 | |||
2236 | 2 | static bool cmd_tag(EditorState *e, const CommandArgs *a) | |
2237 | { | ||
2238 |
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|
2 | if (has_flag(a, 'r')) { |
2239 | 1 | bookmark_pop(&e->bookmarks, e->window); | |
2240 | 1 | return true; | |
2241 | } | ||
2242 | |||
2243 | 1 | size_t nargs = a->nr_args; | |
2244 | 1 | StringView word_under_cursor; | |
2245 |
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1 | if (nargs == 0) { |
2246 | ✗ | word_under_cursor = view_get_word_under_cursor(e->view); | |
2247 | ✗ | if (word_under_cursor.length == 0) { | |
2248 | return false; | ||
2249 | } | ||
2250 | } | ||
2251 | |||
2252 | 1 | char abc = cmdargs_pick_winning_flag(a, "ABC"); | |
2253 |
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1 | size_t idx = abc ? abc - 'A' : e->options.msg_tag; |
2254 | 1 | MessageList *msgs = &e->messages[idx]; | |
2255 | 1 | clear_messages(msgs); | |
2256 |
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1 | if (!load_tag_file(&e->tagfile, &e->err)) { |
2257 | return false; | ||
2258 | } | ||
2259 | |||
2260 | 1 | const char *filename = e->buffer->abs_filename; | |
2261 |
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1 | if (nargs == 0) { |
2262 | ✗ | tag_lookup(&e->tagfile, msgs, &e->err, &word_under_cursor, filename); | |
2263 | } | ||
2264 | |||
2265 |
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2 | for (size_t i = 0; i < nargs; i++) { |
2266 | 1 | StringView tagname = strview_from_cstring(a->args[i]); | |
2267 | 1 | tag_lookup(&e->tagfile, msgs, &e->err, &tagname, filename); | |
2268 | } | ||
2269 | |||
2270 | 1 | activate_current_message_save(msgs, &e->bookmarks, e->view); | |
2271 | 1 | return (msgs->array.count > 0); | |
2272 | } | ||
2273 | |||
2274 | ✗ | static bool cmd_title(EditorState *e, const CommandArgs *a) | |
2275 | { | ||
2276 | ✗ | Buffer *buffer = e->buffer; | |
2277 | ✗ | if (buffer->abs_filename) { | |
2278 | ✗ | return error_msg(&e->err, "saved buffers can't be retitled"); | |
2279 | } | ||
2280 | |||
2281 | ✗ | buffer_set_display_filename(buffer, xstrdup(a->args[0])); | |
2282 | ✗ | buffer_mark_tabbars_changed(buffer); | |
2283 | ✗ | e->screen_update |= UPDATE_TERM_TITLE; | |
2284 | ✗ | return true; | |
2285 | } | ||
2286 | |||
2287 | 16 | static bool cmd_toggle(EditorState *e, const CommandArgs *a) | |
2288 | { | ||
2289 | 16 | bool global = has_flag(a, 'g'); | |
2290 | 16 | bool verbose = has_flag(a, 'v'); | |
2291 | 16 | const char *option_name = a->args[0]; | |
2292 | 16 | size_t nr_values = a->nr_args - 1; | |
2293 |
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16 | if (nr_values == 0) { |
2294 | 16 | return toggle_option(e, option_name, global, verbose); | |
2295 | } | ||
2296 | |||
2297 | ✗ | char **values = a->args + 1; | |
2298 | ✗ | return toggle_option_values(e, option_name, global, verbose, values, nr_values); | |
2299 | } | ||
2300 | |||
2301 | 1020 | static bool cmd_undo(EditorState *e, const CommandArgs *a) | |
2302 | { | ||
2303 | 1020 | View *view = e->view; | |
2304 | 1020 | bool move_only = has_flag(a, 'm'); | |
2305 |
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1020 | if (move_only) { |
2306 | ✗ | const Change *change = view->buffer->cur_change; | |
2307 | ✗ | if (!change->next) { | |
2308 | // If there's only 1 change, there's nothing meaningful to move to | ||
2309 | return false; | ||
2310 | } | ||
2311 | ✗ | block_iter_goto_offset(&view->cursor, change->offset); | |
2312 | ✗ | view_reset_preferred_x(view); | |
2313 | ✗ | return true; | |
2314 | } | ||
2315 | |||
2316 |
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1020 | return undo(view) && unselect(view); |
2317 | } | ||
2318 | |||
2319 | 1 | static bool cmd_unselect(EditorState *e, const CommandArgs *a) | |
2320 | { | ||
2321 | 1 | BUG_ON(a->nr_args); | |
2322 | 1 | return unselect(e->view); | |
2323 | } | ||
2324 | |||
2325 | 16 | static bool cmd_up(EditorState *e, const CommandArgs *a) | |
2326 | { | ||
2327 | 16 | handle_selection_flags(e->view, a); | |
2328 | 16 | move_up(e->view, 1); | |
2329 | 16 | return true; | |
2330 | } | ||
2331 | |||
2332 | 3 | static bool cmd_view(EditorState *e, const CommandArgs *a) | |
2333 | { | ||
2334 | 3 | Window *window = e->window; | |
2335 | 3 | BUG_ON(window->views.count == 0); | |
2336 | 3 | const char *arg = a->args[0]; | |
2337 | 3 | size_t idx; | |
2338 |
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|
3 | if (streq(arg, "last")) { |
2339 | ✗ | idx = window->views.count - 1; | |
2340 | } else { | ||
2341 |
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3 | if (!str_to_size(arg, &idx) || idx == 0) { |
2342 | 2 | return error_msg(&e->err, "Invalid view index: %s", arg); | |
2343 | } | ||
2344 | 1 | idx = MIN(idx, window->views.count) - 1; | |
2345 | } | ||
2346 | 1 | set_view(window->views.ptrs[idx]); | |
2347 | 1 | return true; | |
2348 | } | ||
2349 | |||
2350 | 4 | static bool cmd_wclose(EditorState *e, const CommandArgs *a) | |
2351 | { | ||
2352 | 4 | View *first_uncloseable; | |
2353 | 4 | size_t n = window_count_uncloseable_views(e->window, &first_uncloseable); | |
2354 | 4 | bool force = has_flag(a, 'f'); | |
2355 |
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|
4 | if (n == 0 || force) { |
2356 | 2 | goto close; | |
2357 | } | ||
2358 | |||
2359 | 2 | bool prompt = has_flag(a, 'p'); | |
2360 | 2 | set_view(first_uncloseable); | |
2361 |
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|
2 | if (!prompt) { |
2362 | 1 | return error_msg ( | |
2363 | &e->err, | ||
2364 | "Save modified files or run 'wclose -f' to close " | ||
2365 | "window without saving" | ||
2366 | ); | ||
2367 | } | ||
2368 | |||
2369 |
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|
1 | if (unlikely(e->flags & EFLAG_HEADLESS)) { |
2370 | 1 | return error_msg(&e->err, "-p flag unavailable in headless mode"); | |
2371 | } | ||
2372 | |||
2373 | ✗ | const char *plural = (n != 1) ? "s" : ""; | |
2374 | ✗ | char question[128]; | |
2375 | |||
2376 | ✗ | xsnprintf ( | |
2377 | question, sizeof question, | ||
2378 | "Close window without saving %zu modified buffer%s? [y/N]", | ||
2379 | n, plural | ||
2380 | ); | ||
2381 | |||
2382 | ✗ | if (dialog_prompt(e, question, "ny") != 'y') { | |
2383 | return false; | ||
2384 | } | ||
2385 | |||
2386 | ✗ | close: | |
2387 | 2 | window_close(e->window); | |
2388 | 2 | return true; | |
2389 | } | ||
2390 | |||
2391 | 1 | static bool cmd_wflip(EditorState *e, const CommandArgs *a) | |
2392 | { | ||
2393 | 1 | BUG_ON(a->nr_args); | |
2394 | 1 | Frame *frame = e->window->frame; | |
2395 |
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|
1 | if (!frame->parent) { |
2396 | return false; | ||
2397 | } | ||
2398 | ✗ | frame->parent->vertical ^= 1; | |
2399 | ✗ | e->screen_update |= UPDATE_ALL_WINDOWS; | |
2400 | ✗ | return true; | |
2401 | } | ||
2402 | |||
2403 | 1 | static bool cmd_wnext(EditorState *e, const CommandArgs *a) | |
2404 | { | ||
2405 | 1 | BUG_ON(a->nr_args); | |
2406 | 1 | e->window = window_next(e->window); | |
2407 | 1 | set_view(e->window->view); | |
2408 | 1 | e->screen_update |= UPDATE_ALL; | |
2409 | 1 | frame_debug(e->root_frame); | |
2410 | 1 | return true; | |
2411 | } | ||
2412 | |||
2413 | 1 | static bool cmd_word_bwd(EditorState *e, const CommandArgs *a) | |
2414 | { | ||
2415 | 1 | handle_selection_flags(e->view, a); | |
2416 | 1 | bool skip_non_word = has_flag(a, 's'); | |
2417 | 1 | word_bwd(&e->view->cursor, skip_non_word); | |
2418 | 1 | view_reset_preferred_x(e->view); | |
2419 | 1 | return true; | |
2420 | } | ||
2421 | |||
2422 | 4 | static bool cmd_word_fwd(EditorState *e, const CommandArgs *a) | |
2423 | { | ||
2424 | 4 | handle_selection_flags(e->view, a); | |
2425 | 4 | bool skip_non_word = has_flag(a, 's'); | |
2426 | 4 | word_fwd(&e->view->cursor, skip_non_word); | |
2427 | 4 | view_reset_preferred_x(e->view); | |
2428 | 4 | return true; | |
2429 | } | ||
2430 | |||
2431 | 1 | static bool cmd_wprev(EditorState *e, const CommandArgs *a) | |
2432 | { | ||
2433 | 1 | BUG_ON(a->nr_args); | |
2434 | 1 | e->window = window_prev(e->window); | |
2435 | 1 | set_view(e->window->view); | |
2436 | 1 | e->screen_update |= UPDATE_ALL; | |
2437 | 1 | frame_debug(e->root_frame); | |
2438 | 1 | return true; | |
2439 | } | ||
2440 | |||
2441 | 4 | static bool cmd_wrap_paragraph(EditorState *e, const CommandArgs *a) | |
2442 | { | ||
2443 | 4 | const char *arg = a->args[0]; | |
2444 | 4 | unsigned int width = e->buffer->options.text_width; | |
2445 |
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4 | if (arg) { |
2446 |
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|
3 | if (!str_to_uint(arg, &width)) { |
2447 | 1 | return error_msg(&e->err, "invalid paragraph width: %s", arg); | |
2448 | } | ||
2449 | 2 | unsigned int max = TEXT_WIDTH_MAX; | |
2450 |
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|
2 | if (width < 1 || width > max) { |
2451 | 1 | return error_msg(&e->err, "width must be between 1 and %u", max); | |
2452 | } | ||
2453 | } | ||
2454 | 2 | wrap_paragraph(e->view, width); | |
2455 | 2 | return true; | |
2456 | } | ||
2457 | |||
2458 | 2 | static bool cmd_wresize(EditorState *e, const CommandArgs *a) | |
2459 | { | ||
2460 | 2 | Window *window = e->window; | |
2461 |
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|
2 | if (!window->frame->parent) { |
2462 | // Only window | ||
2463 | return false; | ||
2464 | } | ||
2465 | |||
2466 | 1 | ResizeDirection dir = RESIZE_DIRECTION_AUTO; | |
2467 |
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|
1 | switch (cmdargs_pick_winning_flag(a, "hv")) { |
2468 | ✗ | case 'h': | |
2469 | ✗ | dir = RESIZE_DIRECTION_HORIZONTAL; | |
2470 | ✗ | break; | |
2471 | ✗ | case 'v': | |
2472 | ✗ | dir = RESIZE_DIRECTION_VERTICAL; | |
2473 | ✗ | break; | |
2474 | } | ||
2475 | |||
2476 | 1 | const char *arg = a->args[0]; | |
2477 |
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|
1 | if (arg) { |
2478 | 1 | int n; | |
2479 |
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|
1 | if (!str_to_int(arg, &n)) { |
2480 | 1 | return error_msg(&e->err, "Invalid resize value: %s", arg); | |
2481 | } | ||
2482 | ✗ | if (arg[0] == '+' || arg[0] == '-') { | |
2483 | ✗ | frame_add_to_size(window->frame, dir, n); | |
2484 | } else { | ||
2485 | ✗ | frame_resize(window->frame, dir, n); | |
2486 | } | ||
2487 | } else { | ||
2488 | ✗ | frame_equalize_sizes(window->frame->parent); | |
2489 | } | ||
2490 | |||
2491 | ✗ | e->screen_update |= UPDATE_ALL_WINDOWS; | |
2492 | ✗ | frame_debug(e->root_frame); | |
2493 | // TODO: return false if resize failed? | ||
2494 | ✗ | return true; | |
2495 | } | ||
2496 | |||
2497 | 3 | static bool cmd_wsplit(EditorState *e, const CommandArgs *a) | |
2498 | { | ||
2499 | 3 | bool before = has_flag(a, 'b'); | |
2500 |
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3 | bool use_glob = has_flag(a, 'g') && a->nr_args > 0; |
2501 | 3 | bool vertical = has_flag(a, 'h'); | |
2502 | 3 | bool root = has_flag(a, 'r'); | |
2503 | 3 | bool temporary = has_flag(a, 't'); | |
2504 |
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3 | bool empty = temporary || has_flag(a, 'n'); |
2505 | |||
2506 |
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2 | if (unlikely(empty && a->nr_args > 0)) { |
2507 | 1 | return error_msg(&e->err, "flags [-n|-t] can't be used with [filename] arguments"); | |
2508 | } | ||
2509 | |||
2510 | 2 | char **paths = a->args; | |
2511 | 2 | glob_t globbuf; | |
2512 |
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|
2 | if (use_glob) { |
2513 | ✗ | if (!xglob(&e->err, a->args, &globbuf)) { | |
2514 | return false; | ||
2515 | } | ||
2516 | ✗ | paths = globbuf.gl_pathv; | |
2517 | } | ||
2518 | |||
2519 | 2 | Frame *frame; | |
2520 |
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|
2 | if (root) { |
2521 | ✗ | frame = frame_split_root(e, vertical, before); | |
2522 | } else { | ||
2523 | 2 | frame = frame_split(e->window, vertical, before); | |
2524 | } | ||
2525 | |||
2526 | 2 | View *save = e->view; | |
2527 | 2 | e->window = frame->window; | |
2528 | 2 | e->view = NULL; | |
2529 | 2 | e->buffer = NULL; | |
2530 | 2 | e->screen_update |= UPDATE_ALL; | |
2531 | |||
2532 | 2 | View *view; | |
2533 |
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2 | if (empty) { |
2534 | 1 | view = window_open_new_file(e->window); | |
2535 | 1 | view->buffer->temporary = temporary; | |
2536 |
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1 | } else if (paths[0]) { |
2537 | ✗ | view = window_open_files(e->window, paths, NULL); | |
2538 | } else { | ||
2539 | 1 | view = window_add_buffer(e->window, save->buffer); | |
2540 | 1 | view->cursor = save->cursor; | |
2541 | 1 | set_view(view); | |
2542 | } | ||
2543 | |||
2544 |
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2 | if (use_glob) { |
2545 | ✗ | globfree(&globbuf); | |
2546 | } | ||
2547 | |||
2548 |
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2 | if (!view) { |
2549 | // Open failed, remove new window | ||
2550 | ✗ | frame_remove(e, e->window->frame); | |
2551 | ✗ | e->view = save; | |
2552 | ✗ | e->buffer = save->buffer; | |
2553 | ✗ | e->window = save->window; | |
2554 | } | ||
2555 | |||
2556 | 2 | frame_debug(e->root_frame); | |
2557 | 2 | return !!view; | |
2558 | } | ||
2559 | |||
2560 | 1 | static bool cmd_wswap(EditorState *e, const CommandArgs *a) | |
2561 | { | ||
2562 | 1 | BUG_ON(a->nr_args); | |
2563 | 1 | Frame *frame = e->window->frame; | |
2564 | 1 | Frame *parent = frame->parent; | |
2565 |
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1 | if (!parent) { |
2566 | return false; | ||
2567 | } | ||
2568 | |||
2569 | 1 | PointerArray *pframes = &parent->frames; | |
2570 | 1 | size_t current = ptr_array_xindex(pframes, frame); | |
2571 | 1 | size_t next = wrapping_increment(current, pframes->count); | |
2572 | 1 | ptr_array_swap(pframes, current, next); | |
2573 | 1 | e->screen_update |= UPDATE_ALL_WINDOWS; | |
2574 | 1 | return true; | |
2575 | } | ||
2576 | |||
2577 | enum { | ||
2578 | // Short aliases for CommandOptions: | ||
2579 | NA = 0, | ||
2580 | RC = CMDOPT_ALLOW_IN_RC, | ||
2581 | NFAA = CMDOPT_NO_FLAGS_AFTER_ARGS, | ||
2582 | }; | ||
2583 | |||
2584 | static const Command cmds[] = { | ||
2585 | {"alias", "", RC | NFAA, 1, 2, cmd_alias}, | ||
2586 | {"bind", "cnqsT=", RC | NFAA, 1, 2, cmd_bind}, | ||
2587 | {"blkdown", "cl", NA, 0, 0, cmd_blkdown}, | ||
2588 | {"blkup", "cl", NA, 0, 0, cmd_blkup}, | ||
2589 | {"bof", "cl", NA, 0, 0, cmd_bof}, | ||
2590 | {"bol", "clrst", NA, 0, 0, cmd_bol}, | ||
2591 | {"bolsf", "cl", NA, 0, 0, cmd_bolsf}, | ||
2592 | {"bookmark", "r", NA, 0, 0, cmd_bookmark}, | ||
2593 | {"case", "lu", NA, 0, 0, cmd_case}, | ||
2594 | {"cd", "v", RC, 1, 1, cmd_cd}, | ||
2595 | {"center-view", "", NA, 0, 0, cmd_center_view}, | ||
2596 | {"clear", "Ii", NA, 0, 0, cmd_clear}, | ||
2597 | {"close", "fpqw", NA, 0, 0, cmd_close}, | ||
2598 | {"command", "", NFAA, 0, 1, cmd_command}, | ||
2599 | {"compile", "1ABCps", NFAA, 2, -1, cmd_compile}, | ||
2600 | {"copy", "bikp", NA, 0, 1, cmd_copy}, | ||
2601 | {"cursor", "", RC, 0, 3, cmd_cursor}, | ||
2602 | {"cut", "", NA, 0, 0, cmd_cut}, | ||
2603 | {"def-mode", "Uu", RC, 1, 16, cmd_def_mode}, | ||
2604 | {"delete", "", NA, 0, 0, cmd_delete}, | ||
2605 | {"delete-eol", "n", NA, 0, 0, cmd_delete_eol}, | ||
2606 | {"delete-line", "S", NA, 0, 0, cmd_delete_line}, | ||
2607 | {"delete-word", "s", NA, 0, 0, cmd_delete_word}, | ||
2608 | {"down", "cl", NA, 0, 0, cmd_down}, | ||
2609 | {"eof", "cl", NA, 0, 0, cmd_eof}, | ||
2610 | {"eol", "cl", NA, 0, 0, cmd_eol}, | ||
2611 | {"eolsf", "cl", NA, 0, 0, cmd_eolsf}, | ||
2612 | {"erase", "", NA, 0, 0, cmd_erase}, | ||
2613 | {"erase-bol", "", NA, 0, 0, cmd_erase_bol}, | ||
2614 | {"erase-word", "s", NA, 0, 0, cmd_erase_word}, | ||
2615 | {"errorfmt", "ci", RC, 1, 2 + ERRORFMT_CAPTURE_MAX, cmd_errorfmt}, | ||
2616 | {"exec", "e=i=o=lmnpst", NFAA, 1, -1, cmd_exec}, | ||
2617 | {"ft", "bcfi", RC | NFAA, 2, -1, cmd_ft}, | ||
2618 | {"hi", "c", RC | NFAA, 0, -1, cmd_hi}, | ||
2619 | {"include", "bq", RC, 1, 1, cmd_include}, | ||
2620 | {"insert", "km", NA, 1, 1, cmd_insert}, | ||
2621 | {"join", "", NA, 0, 1, cmd_join}, | ||
2622 | {"left", "cl", NA, 0, 0, cmd_left}, | ||
2623 | {"line", "cl", NA, 1, 1, cmd_line}, | ||
2624 | {"macro", "", NA, 1, 1, cmd_macro}, | ||
2625 | {"match-bracket", "cl", NA, 0, 0, cmd_match_bracket}, | ||
2626 | {"mode", "", RC, 1, 1, cmd_mode}, | ||
2627 | {"move-tab", "", NA, 1, 1, cmd_move_tab}, | ||
2628 | {"msg", "ABCnpw", NA, 0, 1, cmd_msg}, | ||
2629 | {"new-line", "Iai", NA, 0, 0, cmd_new_line}, | ||
2630 | {"next", "", NA, 0, 0, cmd_next}, | ||
2631 | {"open", "e=gt", NA, 0, -1, cmd_open}, | ||
2632 | {"option", "r", RC | NFAA, 3, -1, cmd_option}, | ||
2633 | {"paste", "acm", NA, 0, 0, cmd_paste}, | ||
2634 | {"pgdown", "cl", NA, 0, 0, cmd_pgdown}, | ||
2635 | {"pgup", "cl", NA, 0, 0, cmd_pgup}, | ||
2636 | {"prev", "", NA, 0, 0, cmd_prev}, | ||
2637 | {"quit", "CFHSfp", NA, 0, 1, cmd_quit}, | ||
2638 | {"redo", "", NA, 0, 1, cmd_redo}, | ||
2639 | {"refresh", "", NA, 0, 0, cmd_refresh}, | ||
2640 | {"reopen", "", NA, 0, 0, cmd_reopen}, | ||
2641 | {"repeat", "", NFAA, 2, -1, cmd_repeat}, | ||
2642 | {"replace", "bcegi", NA, 1, 2, cmd_replace}, | ||
2643 | {"right", "cl", NA, 0, 0, cmd_right}, | ||
2644 | {"save", "Bbde=fpu", NA, 0, 1, cmd_save}, | ||
2645 | {"scroll-down", "Mcl", NA, 0, 0, cmd_scroll_down}, | ||
2646 | {"scroll-pgdown", "chl", NA, 0, 0, cmd_scroll_pgdown}, | ||
2647 | {"scroll-pgup", "chl", NA, 0, 0, cmd_scroll_pgup}, | ||
2648 | {"scroll-up", "Mcl", NA, 0, 0, cmd_scroll_up}, | ||
2649 | {"search", "Haceilnprswx", NA, 0, 1, cmd_search}, | ||
2650 | {"select", "kl", NA, 0, 0, cmd_select}, | ||
2651 | {"select-block", "", NA, 0, 0, cmd_select_block}, | ||
2652 | {"set", "gl", RC, 1, -1, cmd_set}, | ||
2653 | {"setenv", "", RC, 1, 2, cmd_setenv}, | ||
2654 | {"shift", "", NA, 1, 1, cmd_shift}, | ||
2655 | {"show", "c", NA, 0, 2, cmd_show}, | ||
2656 | {"suspend", "", NA, 0, 0, cmd_suspend}, | ||
2657 | {"tag", "ABCr", NA, 0, -1, cmd_tag}, | ||
2658 | {"title", "", NA, 1, 1, cmd_title}, | ||
2659 | {"toggle", "gv", NA, 1, -1, cmd_toggle}, | ||
2660 | {"undo", "m", NA, 0, 0, cmd_undo}, | ||
2661 | {"unselect", "", NA, 0, 0, cmd_unselect}, | ||
2662 | {"up", "cl", NA, 0, 0, cmd_up}, | ||
2663 | {"view", "", NA, 1, 1, cmd_view}, | ||
2664 | {"wclose", "fp", NA, 0, 0, cmd_wclose}, | ||
2665 | {"wflip", "", NA, 0, 0, cmd_wflip}, | ||
2666 | {"wnext", "", NA, 0, 0, cmd_wnext}, | ||
2667 | {"word-bwd", "cls", NA, 0, 0, cmd_word_bwd}, | ||
2668 | {"word-fwd", "cls", NA, 0, 0, cmd_word_fwd}, | ||
2669 | {"wprev", "", NA, 0, 0, cmd_wprev}, | ||
2670 | {"wrap-paragraph", "", NA, 0, 1, cmd_wrap_paragraph}, | ||
2671 | {"wresize", "hv", NA, 0, 1, cmd_wresize}, | ||
2672 | {"wsplit", "bghnrt", NA, 0, -1, cmd_wsplit}, | ||
2673 | {"wswap", "", NA, 0, 0, cmd_wswap}, | ||
2674 | }; | ||
2675 | |||
2676 | 269 | static bool allow_macro_recording(const Command *cmd, char **args) | |
2677 | { | ||
2678 | 269 | const CommandFunc fn = cmd->cmd; | |
2679 |
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269 | if (fn == cmd_macro || fn == cmd_command || fn == cmd_mode) { |
2680 | return false; | ||
2681 | } | ||
2682 | |||
2683 |
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221 | if (fn == cmd_search) { |
2684 | 168 | char **args_copy = copy_string_array(args, string_array_length(args)); | |
2685 | 168 | CommandArgs a = cmdargs_new(args_copy); | |
2686 | 168 | bool ret = true; | |
2687 |
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168 | if (do_parse_args(cmd, &a) == ARGERR_NONE) { |
2688 |
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|
168 | if (a.nr_args == 0 && !cmdargs_has_any_flag(&a, "npw")) { |
2689 | // If command is "search" with no [pattern] argument or | ||
2690 | // [-n|-p|-w] flags, the command would put the editor into | ||
2691 | // search mode, which shouldn't be recorded. | ||
2692 | 48 | ret = false; | |
2693 | } | ||
2694 | } | ||
2695 | 168 | free_string_array(args_copy); | |
2696 | 168 | return ret; | |
2697 | } | ||
2698 | |||
2699 | if (fn == cmd_exec) { | ||
2700 | // TODO: don't record -o with open/tag/eval/msg | ||
2701 | } | ||
2702 | |||
2703 | return true; | ||
2704 | } | ||
2705 | |||
2706 | 24 | UNITTEST { | |
2707 | // NOLINTBEGIN(bugprone-assert-side-effect) | ||
2708 | 24 | const char *args[4] = {NULL}; | |
2709 | 24 | char **argp = (char**)args; | |
2710 | 24 | const Command *cmd = find_normal_command("left"); | |
2711 | 24 | BUG_ON(!cmd); | |
2712 | 24 | BUG_ON(!allow_macro_recording(cmd, argp)); | |
2713 | |||
2714 | 24 | cmd = find_normal_command("exec"); | |
2715 | 24 | BUG_ON(!cmd); | |
2716 | 24 | BUG_ON(!allow_macro_recording(cmd, argp)); | |
2717 | |||
2718 | 24 | cmd = find_normal_command("command"); | |
2719 | 24 | BUG_ON(!cmd); | |
2720 | 24 | BUG_ON(allow_macro_recording(cmd, argp)); | |
2721 | |||
2722 | 24 | cmd = find_normal_command("macro"); | |
2723 | 24 | BUG_ON(!cmd); | |
2724 | 24 | BUG_ON(allow_macro_recording(cmd, argp)); | |
2725 | |||
2726 | 24 | cmd = find_normal_command("search"); | |
2727 | 24 | BUG_ON(!cmd); | |
2728 | 24 | BUG_ON(allow_macro_recording(cmd, argp)); | |
2729 | 24 | args[0] = "xyz"; | |
2730 | 24 | BUG_ON(!allow_macro_recording(cmd, argp)); | |
2731 | 24 | args[0] = "-n"; | |
2732 | 24 | BUG_ON(!allow_macro_recording(cmd, argp)); | |
2733 | 24 | args[0] = "-p"; | |
2734 | 24 | BUG_ON(!allow_macro_recording(cmd, argp)); | |
2735 | 24 | args[0] = "-w"; | |
2736 | 24 | BUG_ON(!allow_macro_recording(cmd, argp)); | |
2737 | 24 | args[0] = "-Hr"; | |
2738 | 24 | BUG_ON(allow_macro_recording(cmd, argp)); | |
2739 | 24 | args[1] = "str"; | |
2740 | 24 | BUG_ON(!allow_macro_recording(cmd, argp)); | |
2741 | // NOLINTEND(bugprone-assert-side-effect) | ||
2742 | 24 | } | |
2743 | |||
2744 | 5 | static void record_command(EditorState *e, const Command *cmd, char **args) | |
2745 | { | ||
2746 |
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5 | if (!allow_macro_recording(cmd, args)) { |
2747 | return; | ||
2748 | } | ||
2749 | 5 | macro_command_hook(&e->macro, cmd->name, args); | |
2750 | } | ||
2751 | |||
2752 | 6708 | const Command *find_normal_command(const char *name) | |
2753 | { | ||
2754 | 6708 | return BSEARCH(name, cmds, command_cmp); | |
2755 | } | ||
2756 | |||
2757 | const CommandSet normal_commands = { | ||
2758 | .lookup = find_normal_command, | ||
2759 | .macro_record = record_command, | ||
2760 | }; | ||
2761 | |||
2762 | 120 | const char *find_normal_alias(const EditorState *e, const char *name) | |
2763 | { | ||
2764 | 120 | return find_alias(&e->aliases, name); | |
2765 | } | ||
2766 | |||
2767 | 168 | bool handle_normal_command(EditorState *e, const char *cmd, bool allow_recording) | |
2768 | { | ||
2769 | 168 | CommandRunner runner = normal_mode_cmdrunner(e); | |
2770 | 168 | BUG_ON(runner.flags & CMDRUNNER_ALLOW_RECORDING); | |
2771 |
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168 | runner.flags |= allow_recording ? CMDRUNNER_ALLOW_RECORDING : 0; |
2772 | 168 | return handle_command(&runner, cmd); | |
2773 | } | ||
2774 | |||
2775 | 47 | void exec_normal_config(EditorState *e, StringView config) | |
2776 | { | ||
2777 | 47 | CommandRunner runner = normal_mode_cmdrunner(e); | |
2778 | 47 | exec_config(&runner, config); | |
2779 | 47 | } | |
2780 | |||
2781 | 106 | SystemErrno read_normal_config(EditorState *e, const char *filename, ConfigFlags flags) | |
2782 | { | ||
2783 | 106 | CommandRunner runner = normal_mode_cmdrunner(e); | |
2784 | 106 | return read_config(&runner, filename, flags); | |
2785 | } | ||
2786 | |||
2787 | 5 | void collect_normal_commands(PointerArray *a, const char *prefix) | |
2788 | { | ||
2789 | 5 | COLLECT_STRING_FIELDS(cmds, name, a, prefix); | |
2790 | 5 | } | |
2791 | |||
2792 | 24 | UNITTEST { | |
2793 | 24 | CHECK_BSEARCH_ARRAY(cmds, name); | |
2794 | |||
2795 |
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2160 | for (size_t i = 0, n = ARRAYLEN(cmds); i < n; i++) { |
2796 | // Check that flags array is null-terminated within bounds | ||
2797 | 2136 | const char *const flags = cmds[i].flags; | |
2798 | 2136 | BUG_ON(flags[ARRAYLEN(cmds[0].flags) - 1] != '\0'); | |
2799 | |||
2800 | // Count number of real flags (i.e. not including '=') | ||
2801 | size_t nr_real_flags = 0; | ||
2802 |
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6408 | for (size_t j = 0; flags[j]; j++) { |
2803 | 4272 | unsigned char flag = flags[j]; | |
2804 |
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4272 | if (ascii_isalnum(flag)) { |
2805 | 4128 | nr_real_flags++; | |
2806 |
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144 | } else if (flag != '=') { |
2807 | − | BUG("invalid command flag: 0x%02hhX", flag); | |
2808 | } | ||
2809 | } | ||
2810 | |||
2811 | // Check that max. number of real flags fits in CommandArgs::flags | ||
2812 | // array (and also leaves 1 byte for null-terminator) | ||
2813 | 2136 | CommandArgs a; | |
2814 | 2136 | BUG_ON(nr_real_flags >= ARRAYLEN(a.flags)); | |
2815 | } | ||
2816 | 24 | } | |
2817 |