2 84b88039 2021-07-12 op * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
4 84b88039 2021-07-12 op * Permission to use, copy, modify, and distribute this software for any
5 84b88039 2021-07-12 op * purpose with or without fee is hereby granted, provided that the above
6 84b88039 2021-07-12 op * copyright notice and this permission notice appear in all copies.
8 84b88039 2021-07-12 op * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 84b88039 2021-07-12 op * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 84b88039 2021-07-12 op * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 84b88039 2021-07-12 op * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 84b88039 2021-07-12 op * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 84b88039 2021-07-12 op * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 84b88039 2021-07-12 op * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 84b88039 2021-07-12 op #include <stdlib.h>
18 84b88039 2021-07-12 op #include <string.h>
20 450a89f7 2021-07-12 op #include "minibuffer.h"
21 d1a0f2a3 2021-07-12 op #include "ui.h"
22 5caf7d67 2021-07-12 op #include "utf8.h"
24 d7ee7b5e 2021-07-15 op static void *minibuffer_metadata(void);
25 84b88039 2021-07-12 op static void minibuffer_hist_save_entry(void);
26 84b88039 2021-07-12 op static void yornp_self_insert(void);
27 84b88039 2021-07-12 op static void yornp_abort(void);
28 84b88039 2021-07-12 op static void read_self_insert(void);
29 84b88039 2021-07-12 op static void read_abort(void);
30 84b88039 2021-07-12 op static void read_select(void);
32 84b88039 2021-07-12 op static void (*yornp_cb)(int, struct tab *);
33 84b88039 2021-07-12 op static struct tab *yornp_data;
35 d1353324 2021-07-13 op static void (*read_cb)(const char*, struct tab *);
36 d1353324 2021-07-13 op static struct tab *read_data;
38 84b88039 2021-07-12 op struct histhead eecmd_history,
43 84b88039 2021-07-12 op struct ministate ministate;
45 b1e1e41a 2021-07-14 op struct buffer minibufferwin;
48 b1e1e41a 2021-07-14 op * Recompute the visible completions. If add is 1, don't consider the
49 b1e1e41a 2021-07-14 op * ones already hidden.
52 b1e1e41a 2021-07-14 op recompute_completions(int add)
54 b1e1e41a 2021-07-14 op struct line *l;
55 e7b982f4 2021-07-14 op struct vline *vl;
56 e7b982f4 2021-07-14 op struct buffer *b;
58 b1e1e41a 2021-07-14 op if (in_minibuffer != MB_COMPREAD)
61 e7b982f4 2021-07-14 op b = &ministate.compl.buffer;
62 e7b982f4 2021-07-14 op TAILQ_FOREACH(l, &b->page.head, lines) {
63 e7b982f4 2021-07-14 op l->type = LINE_COMPL;
64 b1e1e41a 2021-07-14 op if (add && l->flags & L_HIDDEN)
66 e80a23a1 2021-07-14 op if (strcasestr(l->line, ministate.buf) != NULL)
67 b1e1e41a 2021-07-14 op l->flags &= ~L_HIDDEN;
69 b1e1e41a 2021-07-14 op l->flags |= L_HIDDEN;
72 e7b982f4 2021-07-14 op if (b->current_line == NULL)
73 e7b982f4 2021-07-14 op b->current_line = TAILQ_FIRST(&b->head);
74 e7b982f4 2021-07-14 op b->current_line = adjust_line(b->current_line, b);
75 e7b982f4 2021-07-14 op vl = b->current_line;
76 e7b982f4 2021-07-14 op if (vl != NULL)
77 e7b982f4 2021-07-14 op vl->parent->type = LINE_COMPL_CURRENT;
81 d7ee7b5e 2021-07-15 op minibuffer_metadata(void)
83 d7ee7b5e 2021-07-15 op struct vline *vl;
85 d7ee7b5e 2021-07-15 op vl = ministate.compl.buffer.current_line;
87 d7ee7b5e 2021-07-15 op if (vl == NULL || vl->parent->flags & L_HIDDEN)
90 d7ee7b5e 2021-07-15 op return vl->parent->meta.data;
94 84b88039 2021-07-12 op minibuffer_hist_save_entry(void)
96 84b88039 2021-07-12 op struct hist *hist;
98 84b88039 2021-07-12 op if (ministate.history == NULL)
101 84b88039 2021-07-12 op if ((hist = calloc(1, sizeof(*hist))) == NULL)
104 84b88039 2021-07-12 op strlcpy(hist->h, ministate.buf, sizeof(hist->h));
106 84b88039 2021-07-12 op if (TAILQ_EMPTY(&ministate.history->head))
107 84b88039 2021-07-12 op TAILQ_INSERT_HEAD(&ministate.history->head, hist, entries);
109 84b88039 2021-07-12 op TAILQ_INSERT_TAIL(&ministate.history->head, hist, entries);
110 84b88039 2021-07-12 op ministate.history->len++;
114 84b88039 2021-07-12 op * taint the minibuffer cache: if we're currently showing a history
115 84b88039 2021-07-12 op * element, copy that to the current buf and reset the "history
116 84b88039 2021-07-12 op * navigation" thing.
119 84b88039 2021-07-12 op minibuffer_taint_hist(void)
121 84b88039 2021-07-12 op if (ministate.hist_cur == NULL)
124 84b88039 2021-07-12 op strlcpy(ministate.buf, ministate.hist_cur->h, sizeof(ministate.buf));
125 84b88039 2021-07-12 op ministate.hist_cur = NULL;
126 19f7f20c 2021-07-12 op ministate.buffer.current_line->line = ministate.buf;
130 84b88039 2021-07-12 op minibuffer_self_insert(void)
132 84b88039 2021-07-12 op char *c, tmp[5] = {0};
135 84b88039 2021-07-12 op minibuffer_taint_hist();
137 84b88039 2021-07-12 op if (thiskey.cp == 0)
140 84b88039 2021-07-12 op len = utf8_encode(thiskey.cp, tmp);
141 84b88039 2021-07-12 op c = utf8_nth(ministate.buffer.current_line->line, ministate.buffer.cpoff);
142 84b88039 2021-07-12 op if (c + len > ministate.buf + sizeof(ministate.buf) - 1)
145 84b88039 2021-07-12 op memmove(c + len, c, strlen(c)+1);
146 84b88039 2021-07-12 op memcpy(c, tmp, len);
147 84b88039 2021-07-12 op ministate.buffer.cpoff++;
149 b1e1e41a 2021-07-14 op recompute_completions(1);
153 40fbc354 2021-07-14 op sensible_self_insert(void)
155 40fbc354 2021-07-14 op if (thiskey.meta || unicode_isspace(thiskey.key) ||
156 40fbc354 2021-07-14 op !unicode_isgraph(thiskey.key)) {
157 40fbc354 2021-07-14 op global_key_unbound();
161 40fbc354 2021-07-14 op minibuffer_self_insert();
165 84b88039 2021-07-12 op eecmd_self_insert(void)
167 84b88039 2021-07-12 op if (thiskey.meta || unicode_isspace(thiskey.cp) ||
168 84b88039 2021-07-12 op !unicode_isgraph(thiskey.cp)) {
169 84b88039 2021-07-12 op global_key_unbound();
173 84b88039 2021-07-12 op minibuffer_self_insert();
177 84b88039 2021-07-12 op eecmd_select(void)
179 84b88039 2021-07-12 op struct cmd *cmd;
181 84b88039 2021-07-12 op for (cmd = cmds; cmd->cmd != NULL; ++cmd) {
182 84b88039 2021-07-12 op if (!strcmp(cmd->cmd, ministate.buf)) {
183 84b88039 2021-07-12 op exit_minibuffer();
184 84b88039 2021-07-12 op minibuffer_hist_save_entry();
185 84b88039 2021-07-12 op cmd->fn(current_buffer());
190 84b88039 2021-07-12 op message("No match");
194 84b88039 2021-07-12 op ir_self_insert(void)
196 84b88039 2021-07-12 op minibuffer_self_insert();
200 84b88039 2021-07-12 op ir_select(void)
202 84b88039 2021-07-12 op char buf[1025] = {0};
203 84b88039 2021-07-12 op struct phos_uri uri;
204 84b88039 2021-07-12 op struct tab *tab;
206 84b88039 2021-07-12 op tab = current_tab();
208 84b88039 2021-07-12 op exit_minibuffer();
209 84b88039 2021-07-12 op minibuffer_hist_save_entry();
211 84b88039 2021-07-12 op /* a bit ugly but... */
212 84b88039 2021-07-12 op memcpy(&uri, &tab->uri, sizeof(tab->uri));
213 84b88039 2021-07-12 op phos_uri_set_query(&uri, ministate.buf);
214 84b88039 2021-07-12 op phos_serialize_uri(&uri, buf, sizeof(buf));
215 84b88039 2021-07-12 op load_url_in_tab(tab, buf);
219 84b88039 2021-07-12 op lu_select(void)
221 84b88039 2021-07-12 op exit_minibuffer();
222 84b88039 2021-07-12 op minibuffer_hist_save_entry();
223 84b88039 2021-07-12 op load_url_in_tab(current_tab(), ministate.buf);
227 84b88039 2021-07-12 op bp_select(void)
229 84b88039 2021-07-12 op exit_minibuffer();
230 84b88039 2021-07-12 op if (*ministate.buf != '\0')
231 84b88039 2021-07-12 op add_to_bookmarks(ministate.buf);
233 84b88039 2021-07-12 op message("Abort.");
237 65601367 2021-07-14 op ts_select(void)
239 65601367 2021-07-14 op struct tab *tab;
241 d7ee7b5e 2021-07-15 op if ((tab = minibuffer_metadata()) == NULL) {
242 65601367 2021-07-14 op message("No tab selected");
246 65601367 2021-07-14 op exit_minibuffer();
247 65601367 2021-07-14 op switch_to_tab(tab);
251 753c6ac7 2021-07-14 op ls_select(void)
253 753c6ac7 2021-07-14 op struct line *l;
255 d7ee7b5e 2021-07-15 op if ((l = minibuffer_metadata()) == NULL) {
256 753c6ac7 2021-07-14 op message("No link selected");
260 753c6ac7 2021-07-14 op exit_minibuffer();
261 753c6ac7 2021-07-14 op load_url_in_tab(current_tab(), l->meta.alt);
264 d7ee7b5e 2021-07-15 op static inline void
265 d7ee7b5e 2021-07-15 op jump_to_line(struct line *l)
267 753c6ac7 2021-07-14 op struct vline *vl;
268 753c6ac7 2021-07-14 op struct tab *tab;
270 753c6ac7 2021-07-14 op tab = current_tab();
272 753c6ac7 2021-07-14 op TAILQ_FOREACH(vl, &tab->buffer.head, vlines) {
273 753c6ac7 2021-07-14 op if (vl->parent == l)
277 753c6ac7 2021-07-14 op if (vl == NULL)
278 d7ee7b5e 2021-07-15 op message("Ops, %s error! Please report to %s",
279 d7ee7b5e 2021-07-15 op __func__, PACKAGE_BUGREPORT);
281 753c6ac7 2021-07-14 op tab->buffer.current_line = vl;
285 d7ee7b5e 2021-07-15 op swiper_select(void)
287 edd9a650 2021-07-15 op struct line *l;
289 edd9a650 2021-07-15 op if ((l = minibuffer_metadata()) == NULL) {
290 edd9a650 2021-07-15 op message("No line selected");
294 edd9a650 2021-07-15 op exit_minibuffer();
295 edd9a650 2021-07-15 op jump_to_line(l);
299 edd9a650 2021-07-15 op toc_select(void)
301 d7ee7b5e 2021-07-15 op struct line *l;
303 d7ee7b5e 2021-07-15 op if ((l = minibuffer_metadata()) == NULL) {
304 d7ee7b5e 2021-07-15 op message("No line selected");
308 d7ee7b5e 2021-07-15 op exit_minibuffer();
309 d7ee7b5e 2021-07-15 op jump_to_line(l);
313 84b88039 2021-07-12 op yornp_self_insert(void)
315 84b88039 2021-07-12 op if (thiskey.key != 'y' && thiskey.key != 'n') {
316 84b88039 2021-07-12 op message("Please answer y or n");
320 84b88039 2021-07-12 op exit_minibuffer();
321 84b88039 2021-07-12 op yornp_cb(thiskey.key == 'y', yornp_data);
325 84b88039 2021-07-12 op yornp_abort(void)
327 84b88039 2021-07-12 op exit_minibuffer();
328 84b88039 2021-07-12 op yornp_cb(0, yornp_data);
332 84b88039 2021-07-12 op read_self_insert(void)
334 84b88039 2021-07-12 op if (thiskey.meta || !unicode_isgraph(thiskey.cp)) {
335 84b88039 2021-07-12 op global_key_unbound();
339 84b88039 2021-07-12 op minibuffer_self_insert();
343 84b88039 2021-07-12 op read_abort(void)
345 84b88039 2021-07-12 op exit_minibuffer();
346 84b88039 2021-07-12 op read_cb(NULL, read_data);
350 84b88039 2021-07-12 op read_select(void)
352 84b88039 2021-07-12 op exit_minibuffer();
353 84b88039 2021-07-12 op minibuffer_hist_save_entry();
354 84b88039 2021-07-12 op read_cb(ministate.buf, read_data);
358 b1e1e41a 2021-07-14 op * TODO: we should collect this asynchronously...
360 b1e1e41a 2021-07-14 op static inline void
361 b1e1e41a 2021-07-14 op populate_compl_buffer(complfn *fn, void *data)
363 b1e1e41a 2021-07-14 op const char *s;
364 b1e1e41a 2021-07-14 op struct line *l;
365 b1e1e41a 2021-07-14 op struct buffer *b;
366 b1e1e41a 2021-07-14 op struct parser *p;
367 65601367 2021-07-14 op void *linedata = NULL;
369 b1e1e41a 2021-07-14 op b = &ministate.compl.buffer;
370 b1e1e41a 2021-07-14 op p = &b->page;
372 65601367 2021-07-14 op while ((s = fn(&data, &linedata)) != NULL) {
373 b1e1e41a 2021-07-14 op if ((l = calloc(1, sizeof(*l))) == NULL)
376 e7b982f4 2021-07-14 op l->type = LINE_COMPL;
377 65601367 2021-07-14 op l->meta.data = linedata;
378 e7b982f4 2021-07-14 op if ((l->line = strdup(s)) == NULL)
381 b1e1e41a 2021-07-14 op if (TAILQ_EMPTY(&p->head))
382 b1e1e41a 2021-07-14 op TAILQ_INSERT_HEAD(&p->head, l, lines);
384 b1e1e41a 2021-07-14 op TAILQ_INSERT_TAIL(&p->head, l, lines);
386 65601367 2021-07-14 op linedata = NULL;
389 e7b982f4 2021-07-14 op if ((l = TAILQ_FIRST(&p->head)) != NULL)
390 e7b982f4 2021-07-14 op l->type = LINE_COMPL_CURRENT;
394 84b88039 2021-07-12 op enter_minibuffer(void (*self_insert_fn)(void), void (*donefn)(void),
395 e5a2797f 2021-07-13 op void (*abortfn)(void), struct histhead *hist,
396 e5a2797f 2021-07-13 op complfn *complfn, void *compldata)
398 b1e1e41a 2021-07-14 op in_minibuffer = complfn == NULL ? MB_READ : MB_COMPREAD;
399 b1e1e41a 2021-07-14 op if (in_minibuffer == MB_COMPREAD) {
400 b1e1e41a 2021-07-14 op ui_schedule_redraw();
402 b1e1e41a 2021-07-14 op ministate.compl.fn = complfn;
403 b1e1e41a 2021-07-14 op ministate.compl.data = compldata;
404 b1e1e41a 2021-07-14 op populate_compl_buffer(complfn, compldata);
407 84b88039 2021-07-12 op base_map = &minibuffer_map;
408 84b88039 2021-07-12 op current_map = &minibuffer_map;
410 84b88039 2021-07-12 op base_map->unhandled_input = self_insert_fn;
412 84b88039 2021-07-12 op ministate.donefn = donefn;
413 84b88039 2021-07-12 op ministate.abortfn = abortfn;
414 84b88039 2021-07-12 op memset(ministate.buf, 0, sizeof(ministate.buf));
415 84b88039 2021-07-12 op ministate.buffer.current_line = &ministate.vline;
416 84b88039 2021-07-12 op ministate.buffer.current_line->line = ministate.buf;
417 84b88039 2021-07-12 op ministate.buffer.cpoff = 0;
418 84b88039 2021-07-12 op strlcpy(ministate.buf, "", sizeof(ministate.prompt));
420 84b88039 2021-07-12 op ministate.history = hist;
421 84b88039 2021-07-12 op ministate.hist_cur = NULL;
422 84b88039 2021-07-12 op ministate.hist_off = 0;
426 84b88039 2021-07-12 op exit_minibuffer(void)
428 e7b982f4 2021-07-14 op if (in_minibuffer == MB_COMPREAD) {
429 e7b982f4 2021-07-14 op erase_buffer(&ministate.compl.buffer);
430 b1e1e41a 2021-07-14 op ui_schedule_redraw();
433 84b88039 2021-07-12 op in_minibuffer = 0;
434 84b88039 2021-07-12 op base_map = &global_map;
435 84b88039 2021-07-12 op current_map = &global_map;
439 84b88039 2021-07-12 op yornp(const char *prompt, void (*fn)(int, struct tab*),
440 84b88039 2021-07-12 op struct tab *data)
444 84b88039 2021-07-12 op if (in_minibuffer) {
449 84b88039 2021-07-12 op yornp_cb = fn;
450 84b88039 2021-07-12 op yornp_data = data;
451 84b88039 2021-07-12 op enter_minibuffer(yornp_self_insert, yornp_self_insert,
452 e5a2797f 2021-07-13 op yornp_abort, NULL, NULL, NULL);
454 84b88039 2021-07-12 op len = sizeof(ministate.prompt);
455 84b88039 2021-07-12 op strlcpy(ministate.prompt, prompt, len);
456 84b88039 2021-07-12 op strlcat(ministate.prompt, " (y or n) ", len);
460 84b88039 2021-07-12 op * Not yet "completing", but soon maybe...
463 d1353324 2021-07-13 op completing_read(const char *prompt, void (*fn)(const char *, struct tab *),
464 b1e1e41a 2021-07-14 op struct tab *data)
468 84b88039 2021-07-12 op if (in_minibuffer)
471 84b88039 2021-07-12 op read_cb = fn;
472 84b88039 2021-07-12 op read_data = data;
473 84b88039 2021-07-12 op enter_minibuffer(read_self_insert, read_select, read_abort,
474 b1e1e41a 2021-07-14 op &read_history, NULL, NULL);
476 84b88039 2021-07-12 op len = sizeof(ministate.prompt);
477 84b88039 2021-07-12 op strlcpy(ministate.prompt, prompt, len);
478 84b88039 2021-07-12 op strlcat(ministate.prompt, ": ", len);