Annotation of src/usr.bin/tmux/format.c, Revision 1.223
1.223 ! nicm 1: /* $OpenBSD: format.c,v 1.222 2019/12/26 14:48:29 nicm Exp $ */
1.1 nicm 2:
3: /*
1.104 nicm 4: * Copyright (c) 2011 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18:
19: #include <sys/types.h>
1.55 nicm 20: #include <sys/wait.h>
1.1 nicm 21:
1.157 nicm 22: #include <ctype.h>
1.30 nicm 23: #include <errno.h>
1.139 nicm 24: #include <fnmatch.h>
1.87 nicm 25: #include <libgen.h>
1.202 nicm 26: #include <regex.h>
1.1 nicm 27: #include <stdarg.h>
1.9 nicm 28: #include <stdlib.h>
1.1 nicm 29: #include <string.h>
30: #include <time.h>
31: #include <unistd.h>
32:
33: #include "tmux.h"
34:
35: /*
36: * Build a list of key-value pairs and use them to expand #{key} entries in a
37: * string.
38: */
39:
1.79 nicm 40: struct format_entry;
41: typedef void (*format_cb)(struct format_tree *, struct format_entry *);
42:
1.108 nicm 43: static char *format_job_get(struct format_tree *, const char *);
44: static void format_job_timer(int, short, void *);
45:
46: static char *format_find(struct format_tree *, const char *, int);
47: static void format_add_cb(struct format_tree *, const char *, format_cb);
48: static void format_add_tv(struct format_tree *, const char *,
49: struct timeval *);
50: static int format_replace(struct format_tree *, const char *, size_t,
51: char **, size_t *, size_t *);
52:
53: static void format_defaults_session(struct format_tree *,
54: struct session *);
55: static void format_defaults_client(struct format_tree *, struct client *);
1.164 nicm 56: static void format_defaults_winlink(struct format_tree *, struct winlink *);
1.1 nicm 57:
1.68 nicm 58: /* Entry in format job tree. */
59: struct format_job {
1.131 nicm 60: struct client *client;
1.120 nicm 61: u_int tag;
1.68 nicm 62: const char *cmd;
1.113 nicm 63: const char *expanded;
1.68 nicm 64:
65: time_t last;
66: char *out;
1.127 nicm 67: int updated;
1.68 nicm 68:
69: struct job *job;
70: int status;
71:
72: RB_ENTRY(format_job) entry;
73: };
74:
75: /* Format job tree. */
1.108 nicm 76: static struct event format_job_event;
77: static int format_job_cmp(struct format_job *, struct format_job *);
1.109 nicm 78: static RB_HEAD(format_job_tree, format_job) format_jobs = RB_INITIALIZER();
1.108 nicm 79: RB_GENERATE_STATIC(format_job_tree, format_job, entry, format_job_cmp);
1.68 nicm 80:
81: /* Format job tree comparison function. */
1.108 nicm 82: static int
1.68 nicm 83: format_job_cmp(struct format_job *fj1, struct format_job *fj2)
84: {
1.120 nicm 85: if (fj1->tag < fj2->tag)
86: return (-1);
87: if (fj1->tag > fj2->tag)
88: return (1);
1.68 nicm 89: return (strcmp(fj1->cmd, fj2->cmd));
90: }
91:
1.87 nicm 92: /* Format modifiers. */
93: #define FORMAT_TIMESTRING 0x1
94: #define FORMAT_BASENAME 0x2
95: #define FORMAT_DIRNAME 0x4
1.169 nicm 96: #define FORMAT_QUOTE 0x8
97: #define FORMAT_LITERAL 0x10
1.170 nicm 98: #define FORMAT_EXPAND 0x20
1.175 nicm 99: #define FORMAT_EXPANDTIME 0x40
100: #define FORMAT_SESSIONS 0x80
101: #define FORMAT_WINDOWS 0x100
102: #define FORMAT_PANES 0x200
1.87 nicm 103:
1.178 nicm 104: /* Limit on recursion. */
105: #define FORMAT_LOOP_LIMIT 10
106:
1.54 nicm 107: /* Entry in format tree. */
108: struct format_entry {
1.79 nicm 109: char *key;
110: char *value;
1.87 nicm 111: time_t t;
1.79 nicm 112: format_cb cb;
113: RB_ENTRY(format_entry) entry;
1.54 nicm 114: };
115:
1.68 nicm 116: /* Format entry tree. */
1.54 nicm 117: struct format_tree {
1.164 nicm 118: struct client *c;
119: struct session *s;
120: struct winlink *wl;
1.79 nicm 121: struct window *w;
122: struct window_pane *wp;
1.54 nicm 123:
1.172 nicm 124: struct cmdq_item *item;
1.131 nicm 125: struct client *client;
1.120 nicm 126: u_int tag;
1.84 nicm 127: int flags;
1.177 nicm 128: time_t time;
1.178 nicm 129: u_int loop;
1.68 nicm 130:
1.197 nicm 131: struct mouse_event m;
132:
1.68 nicm 133: RB_HEAD(format_entry_tree, format_entry) tree;
1.54 nicm 134: };
1.108 nicm 135: static int format_entry_cmp(struct format_entry *, struct format_entry *);
136: RB_GENERATE_STATIC(format_entry_tree, format_entry, entry, format_entry_cmp);
1.54 nicm 137:
1.180 nicm 138: /* Format modifier. */
1.169 nicm 139: struct format_modifier {
140: char modifier[3];
141: u_int size;
142:
143: char **argv;
144: int argc;
145: };
146:
1.68 nicm 147: /* Format entry tree comparison function. */
1.108 nicm 148: static int
1.68 nicm 149: format_entry_cmp(struct format_entry *fe1, struct format_entry *fe2)
1.1 nicm 150: {
151: return (strcmp(fe1->key, fe2->key));
152: }
153:
1.25 nicm 154: /* Single-character uppercase aliases. */
1.108 nicm 155: static const char *format_upper[] = {
1.1 nicm 156: NULL, /* A */
157: NULL, /* B */
158: NULL, /* C */
159: "pane_id", /* D */
160: NULL, /* E */
161: "window_flags", /* F */
162: NULL, /* G */
163: "host", /* H */
164: "window_index", /* I */
165: NULL, /* J */
166: NULL, /* K */
167: NULL, /* L */
168: NULL, /* M */
169: NULL, /* N */
170: NULL, /* O */
171: "pane_index", /* P */
172: NULL, /* Q */
173: NULL, /* R */
174: "session_name", /* S */
175: "pane_title", /* T */
176: NULL, /* U */
177: NULL, /* V */
178: "window_name", /* W */
179: NULL, /* X */
180: NULL, /* Y */
181: NULL /* Z */
182: };
183:
1.25 nicm 184: /* Single-character lowercase aliases. */
1.108 nicm 185: static const char *format_lower[] = {
1.25 nicm 186: NULL, /* a */
187: NULL, /* b */
188: NULL, /* c */
189: NULL, /* d */
190: NULL, /* e */
191: NULL, /* f */
192: NULL, /* g */
193: "host_short", /* h */
194: NULL, /* i */
195: NULL, /* j */
196: NULL, /* k */
197: NULL, /* l */
198: NULL, /* m */
199: NULL, /* n */
200: NULL, /* o */
201: NULL, /* p */
202: NULL, /* q */
203: NULL, /* r */
204: NULL, /* s */
205: NULL, /* t */
206: NULL, /* u */
207: NULL, /* v */
208: NULL, /* w */
209: NULL, /* x */
210: NULL, /* y */
211: NULL /* z */
212: };
213:
1.179 nicm 214: /* Is logging enabled? */
215: static inline int
216: format_logging(struct format_tree *ft)
217: {
218: return (log_get_level() != 0 || (ft->flags & FORMAT_VERBOSE));
219: }
220:
221: /* Log a message if verbose. */
222: static void printflike(3, 4)
223: format_log1(struct format_tree *ft, const char *from, const char *fmt, ...)
224: {
225: va_list ap;
226: char *s;
227: static const char spaces[] = " ";
228:
229: if (!format_logging(ft))
230: return;
231:
232: va_start(ap, fmt);
233: vasprintf(&s, fmt, ap);
234: va_end(ap);
235:
236: log_debug("%s: %s", from, s);
1.181 nicm 237: if (ft->item != NULL && (ft->flags & FORMAT_VERBOSE))
1.179 nicm 238: cmdq_print(ft->item, "#%.*s%s", ft->loop, spaces, s);
239:
240: free(s);
241: }
242: #define format_log(ft, fmt, ...) format_log1(ft, __func__, fmt, ##__VA_ARGS__)
243:
1.127 nicm 244: /* Format job update callback. */
1.108 nicm 245: static void
1.127 nicm 246: format_job_update(struct job *job)
247: {
1.160 nicm 248: struct format_job *fj = job_get_data(job);
249: struct evbuffer *evb = job_get_event(job)->input;
1.151 nicm 250: char *line = NULL, *next;
1.127 nicm 251: time_t t;
252:
1.151 nicm 253: while ((next = evbuffer_readline(evb)) != NULL) {
254: free(line);
255: line = next;
256: }
257: if (line == NULL)
1.127 nicm 258: return;
259: fj->updated = 1;
260:
261: free(fj->out);
262: fj->out = line;
263:
1.136 nicm 264: log_debug("%s: %p %s: %s", __func__, fj, fj->cmd, fj->out);
1.127 nicm 265:
1.142 nicm 266: t = time(NULL);
1.127 nicm 267: if (fj->status && fj->last != t) {
1.136 nicm 268: if (fj->client != NULL)
269: server_status_client(fj->client);
1.127 nicm 270: fj->last = t;
271: }
272: }
273:
274: /* Format job complete callback. */
275: static void
276: format_job_complete(struct job *job)
1.68 nicm 277: {
1.160 nicm 278: struct format_job *fj = job_get_data(job);
279: struct evbuffer *evb = job_get_event(job)->input;
1.68 nicm 280: char *line, *buf;
281: size_t len;
282:
283: fj->job = NULL;
284:
285: buf = NULL;
1.160 nicm 286: if ((line = evbuffer_readline(evb)) == NULL) {
287: len = EVBUFFER_LENGTH(evb);
1.68 nicm 288: buf = xmalloc(len + 1);
289: if (len != 0)
1.160 nicm 290: memcpy(buf, EVBUFFER_DATA(evb), len);
1.68 nicm 291: buf[len] = '\0';
292: } else
293: buf = line;
1.127 nicm 294:
1.136 nicm 295: log_debug("%s: %p %s: %s", __func__, fj, fj->cmd, buf);
296:
1.127 nicm 297: if (*buf != '\0' || !fj->updated) {
298: free(fj->out);
299: fj->out = buf;
300: } else
301: free(buf);
1.68 nicm 302:
303: if (fj->status) {
1.131 nicm 304: if (fj->client != NULL)
305: server_status_client(fj->client);
1.68 nicm 306: fj->status = 0;
307: }
308: }
309:
310: /* Find a job. */
1.108 nicm 311: static char *
1.68 nicm 312: format_job_get(struct format_tree *ft, const char *cmd)
313: {
1.131 nicm 314: struct format_job_tree *jobs;
1.113 nicm 315: struct format_job fj0, *fj;
316: time_t t;
317: char *expanded;
318: int force;
1.68 nicm 319:
1.131 nicm 320: if (ft->client == NULL)
321: jobs = &format_jobs;
322: else if (ft->client->jobs != NULL)
323: jobs = ft->client->jobs;
324: else {
325: jobs = ft->client->jobs = xmalloc(sizeof *ft->client->jobs);
326: RB_INIT(jobs);
327: }
328:
1.120 nicm 329: fj0.tag = ft->tag;
1.68 nicm 330: fj0.cmd = cmd;
1.131 nicm 331: if ((fj = RB_FIND(format_job_tree, jobs, &fj0)) == NULL) {
1.68 nicm 332: fj = xcalloc(1, sizeof *fj);
1.131 nicm 333: fj->client = ft->client;
1.120 nicm 334: fj->tag = ft->tag;
1.68 nicm 335: fj->cmd = xstrdup(cmd);
1.113 nicm 336: fj->expanded = NULL;
1.68 nicm 337:
338: xasprintf(&fj->out, "<'%s' not ready>", fj->cmd);
339:
1.131 nicm 340: RB_INSERT(format_job_tree, jobs, fj);
1.68 nicm 341: }
342:
1.113 nicm 343: expanded = format_expand(ft, cmd);
344: if (fj->expanded == NULL || strcmp(expanded, fj->expanded) != 0) {
345: free((void *)fj->expanded);
346: fj->expanded = xstrdup(expanded);
347: force = 1;
348: } else
349: force = (ft->flags & FORMAT_FORCE);
350:
1.84 nicm 351: t = time(NULL);
1.183 nicm 352: if (force && fj->job != NULL)
353: job_free(fj->job);
354: if (force || (fj->job == NULL && fj->last != t)) {
1.163 nicm 355: fj->job = job_run(expanded, NULL,
356: server_client_get_cwd(ft->client, NULL), format_job_update,
1.153 nicm 357: format_job_complete, NULL, fj, JOB_NOWAIT);
1.68 nicm 358: if (fj->job == NULL) {
359: free(fj->out);
360: xasprintf(&fj->out, "<'%s' didn't start>", fj->cmd);
361: }
1.84 nicm 362: fj->last = t;
1.137 nicm 363: fj->updated = 0;
1.68 nicm 364: }
1.84 nicm 365:
366: if (ft->flags & FORMAT_STATUS)
367: fj->status = 1;
1.68 nicm 368:
1.113 nicm 369: free(expanded);
1.86 nicm 370: return (format_expand(ft, fj->out));
1.68 nicm 371: }
372:
373: /* Remove old jobs. */
1.108 nicm 374: static void
1.131 nicm 375: format_job_tidy(struct format_job_tree *jobs, int force)
1.68 nicm 376: {
377: struct format_job *fj, *fj1;
378: time_t now;
379:
380: now = time(NULL);
1.131 nicm 381: RB_FOREACH_SAFE(fj, format_job_tree, jobs, fj1) {
382: if (!force && (fj->last > now || now - fj->last < 3600))
1.68 nicm 383: continue;
1.131 nicm 384: RB_REMOVE(format_job_tree, jobs, fj);
1.68 nicm 385:
1.77 nicm 386: log_debug("%s: %s", __func__, fj->cmd);
387:
1.68 nicm 388: if (fj->job != NULL)
389: job_free(fj->job);
390:
1.113 nicm 391: free((void *)fj->expanded);
1.78 nicm 392: free((void *)fj->cmd);
1.68 nicm 393: free(fj->out);
394:
395: free(fj);
396: }
1.131 nicm 397: }
398:
399: /* Remove old jobs for client. */
400: void
401: format_lost_client(struct client *c)
402: {
403: if (c->jobs != NULL)
404: format_job_tidy(c->jobs, 1);
405: free(c->jobs);
406: }
407:
408: /* Remove old jobs periodically. */
409: static void
410: format_job_timer(__unused int fd, __unused short events, __unused void *arg)
411: {
412: struct client *c;
413: struct timeval tv = { .tv_sec = 60 };
414:
415: format_job_tidy(&format_jobs, 0);
416: TAILQ_FOREACH(c, &clients, entry) {
417: if (c->jobs != NULL)
418: format_job_tidy(c->jobs, 0);
419: }
1.77 nicm 420:
421: evtimer_del(&format_job_event);
422: evtimer_add(&format_job_event, &tv);
1.68 nicm 423: }
424:
1.79 nicm 425: /* Callback for host. */
1.108 nicm 426: static void
1.99 nicm 427: format_cb_host(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 428: {
429: char host[HOST_NAME_MAX + 1];
430:
431: if (gethostname(host, sizeof host) != 0)
432: fe->value = xstrdup("");
433: else
434: fe->value = xstrdup(host);
435: }
436:
437: /* Callback for host_short. */
1.108 nicm 438: static void
1.99 nicm 439: format_cb_host_short(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 440: {
441: char host[HOST_NAME_MAX + 1], *cp;
442:
443: if (gethostname(host, sizeof host) != 0)
444: fe->value = xstrdup("");
445: else {
446: if ((cp = strchr(host, '.')) != NULL)
447: *cp = '\0';
448: fe->value = xstrdup(host);
449: }
450: }
451:
452: /* Callback for pid. */
1.108 nicm 453: static void
1.99 nicm 454: format_cb_pid(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 455: {
456: xasprintf(&fe->value, "%ld", (long)getpid());
457: }
458:
1.221 nicm 459: /* Callback for session_attached_list. */
460: static void
461: format_cb_session_attached_list(struct format_tree *ft, struct format_entry *fe)
462: {
463: struct session *s = ft->s;
464: struct client *loop;
465: struct evbuffer *buffer;
466: int size;
467:
468: if (s == NULL)
469: return;
470:
471: buffer = evbuffer_new();
472: if (buffer == NULL)
473: fatalx("out of memory");
474:
475: TAILQ_FOREACH(loop, &clients, entry) {
476: if (loop->session == s) {
477: if (EVBUFFER_LENGTH(buffer) > 0)
478: evbuffer_add(buffer, ",", 1);
479: evbuffer_add_printf(buffer, "%s", loop->name);
480: }
481: }
482:
483: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
484: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
485: evbuffer_free(buffer);
486: }
487:
1.80 nicm 488: /* Callback for session_alerts. */
1.108 nicm 489: static void
1.80 nicm 490: format_cb_session_alerts(struct format_tree *ft, struct format_entry *fe)
491: {
492: struct session *s = ft->s;
493: struct winlink *wl;
1.133 nicm 494: char alerts[1024], tmp[16];
1.80 nicm 495:
496: if (s == NULL)
497: return;
498:
499: *alerts = '\0';
500: RB_FOREACH(wl, winlinks, &s->windows) {
501: if ((wl->flags & WINLINK_ALERTFLAGS) == 0)
502: continue;
503: xsnprintf(tmp, sizeof tmp, "%u", wl->idx);
504:
505: if (*alerts != '\0')
506: strlcat(alerts, ",", sizeof alerts);
507: strlcat(alerts, tmp, sizeof alerts);
508: if (wl->flags & WINLINK_ACTIVITY)
509: strlcat(alerts, "#", sizeof alerts);
510: if (wl->flags & WINLINK_BELL)
511: strlcat(alerts, "!", sizeof alerts);
512: if (wl->flags & WINLINK_SILENCE)
513: strlcat(alerts, "~", sizeof alerts);
514: }
515: fe->value = xstrdup(alerts);
516: }
517:
1.133 nicm 518: /* Callback for session_stack. */
519: static void
520: format_cb_session_stack(struct format_tree *ft, struct format_entry *fe)
521: {
522: struct session *s = ft->s;
523: struct winlink *wl;
524: char result[1024], tmp[16];
525:
526: if (s == NULL)
527: return;
528:
529: xsnprintf(result, sizeof result, "%u", s->curw->idx);
530: TAILQ_FOREACH(wl, &s->lastw, sentry) {
531: xsnprintf(tmp, sizeof tmp, "%u", wl->idx);
532:
533: if (*result != '\0')
534: strlcat(result, ",", sizeof result);
535: strlcat(result, tmp, sizeof result);
536: }
537: fe->value = xstrdup(result);
538: }
539:
540: /* Callback for window_stack_index. */
541: static void
542: format_cb_window_stack_index(struct format_tree *ft, struct format_entry *fe)
543: {
544: struct session *s = ft->wl->session;
545: struct winlink *wl;
546: u_int idx;
547:
548: idx = 0;
549: TAILQ_FOREACH(wl, &s->lastw, sentry) {
550: idx++;
551: if (wl == ft->wl)
552: break;
553: }
554: if (wl != NULL)
555: xasprintf(&fe->value, "%u", idx);
556: else
557: fe->value = xstrdup("0");
558: }
559:
1.221 nicm 560: /* Callback for window_linked_sessions_list. */
561: static void
562: format_cb_window_linked_sessions_list(struct format_tree *ft,
563: struct format_entry *fe)
564: {
565: struct window *w = ft->wl->window;
566: struct winlink *wl;
567: struct evbuffer *buffer;
568: int size;
569:
570: buffer = evbuffer_new();
571: if (buffer == NULL)
572: fatalx("out of memory");
573:
574: TAILQ_FOREACH(wl, &w->winlinks, wentry) {
575: if (EVBUFFER_LENGTH(buffer) > 0)
576: evbuffer_add(buffer, ",", 1);
577: evbuffer_add_printf(buffer, "%s", wl->session->name);
578: }
579:
580: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
581: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
582: evbuffer_free(buffer);
583: }
584:
585: /* Callback for window_active_sessions. */
586: static void
587: format_cb_window_active_sessions(struct format_tree *ft,
588: struct format_entry *fe)
589: {
590: struct window *w = ft->wl->window;
591: struct winlink *wl;
592: u_int n = 0;
593:
594: TAILQ_FOREACH(wl, &w->winlinks, wentry) {
595: if (wl->session->curw == wl)
596: n++;
597: }
598:
599: xasprintf(&fe->value, "%u", n);
600: }
601:
602: /* Callback for window_active_sessions_list. */
603: static void
604: format_cb_window_active_sessions_list(struct format_tree *ft,
605: struct format_entry *fe)
606: {
607: struct window *w = ft->wl->window;
608: struct winlink *wl;
609: struct evbuffer *buffer;
610: int size;
611:
612: buffer = evbuffer_new();
613: if (buffer == NULL)
614: fatalx("out of memory");
615:
616: TAILQ_FOREACH(wl, &w->winlinks, wentry) {
617: if (wl->session->curw == wl) {
618: if (EVBUFFER_LENGTH(buffer) > 0)
619: evbuffer_add(buffer, ",", 1);
620: evbuffer_add_printf(buffer, "%s", wl->session->name);
621: }
622: }
623:
624: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
625: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
626: evbuffer_free(buffer);
627: }
628:
629: /* Callback for window_active_clients. */
630: static void
631: format_cb_window_active_clients(struct format_tree *ft, struct format_entry *fe)
632: {
633: struct window *w = ft->wl->window;
634: struct client *loop;
635: struct session *client_session;
636: u_int n = 0;
637:
638: TAILQ_FOREACH(loop, &clients, entry) {
639: client_session = loop->session;
640: if (client_session == NULL)
641: continue;
642:
643: if (w == client_session->curw->window)
644: n++;
645: }
646:
647: xasprintf(&fe->value, "%u", n);
648: }
649:
650: /* Callback for window_active_clients_list. */
651: static void
652: format_cb_window_active_clients_list(struct format_tree *ft,
653: struct format_entry *fe)
654: {
655: struct window *w = ft->wl->window;
656: struct client *loop;
657: struct session *client_session;
658: struct evbuffer *buffer;
659: int size;
660:
661: buffer = evbuffer_new();
662: if (buffer == NULL)
663: fatalx("out of memory");
664:
665: TAILQ_FOREACH(loop, &clients, entry) {
666: client_session = loop->session;
667: if (client_session == NULL)
668: continue;
669:
670: if (w == client_session->curw->window) {
671: if (EVBUFFER_LENGTH(buffer) > 0)
672: evbuffer_add(buffer, ",", 1);
673: evbuffer_add_printf(buffer, "%s", loop->name);
674: }
675: }
676:
677: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
678: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
679: evbuffer_free(buffer);
680: }
681:
1.80 nicm 682: /* Callback for window_layout. */
1.108 nicm 683: static void
1.80 nicm 684: format_cb_window_layout(struct format_tree *ft, struct format_entry *fe)
685: {
686: struct window *w = ft->w;
687:
688: if (w == NULL)
689: return;
690:
691: if (w->saved_layout_root != NULL)
692: fe->value = layout_dump(w->saved_layout_root);
693: else
694: fe->value = layout_dump(w->layout_root);
695: }
696:
1.96 nicm 697: /* Callback for window_visible_layout. */
1.108 nicm 698: static void
1.96 nicm 699: format_cb_window_visible_layout(struct format_tree *ft, struct format_entry *fe)
700: {
701: struct window *w = ft->w;
702:
703: if (w == NULL)
704: return;
705:
706: fe->value = layout_dump(w->layout_root);
707: }
708:
1.79 nicm 709: /* Callback for pane_start_command. */
1.108 nicm 710: static void
1.79 nicm 711: format_cb_start_command(struct format_tree *ft, struct format_entry *fe)
712: {
713: struct window_pane *wp = ft->wp;
714:
715: if (wp == NULL)
716: return;
717:
718: fe->value = cmd_stringify_argv(wp->argc, wp->argv);
719: }
720:
721: /* Callback for pane_current_command. */
1.108 nicm 722: static void
1.79 nicm 723: format_cb_current_command(struct format_tree *ft, struct format_entry *fe)
724: {
725: struct window_pane *wp = ft->wp;
726: char *cmd;
727:
1.212 nicm 728: if (wp == NULL || wp->shell == NULL)
1.79 nicm 729: return;
730:
731: cmd = get_proc_name(wp->fd, wp->tty);
732: if (cmd == NULL || *cmd == '\0') {
733: free(cmd);
734: cmd = cmd_stringify_argv(wp->argc, wp->argv);
735: if (cmd == NULL || *cmd == '\0') {
736: free(cmd);
737: cmd = xstrdup(wp->shell);
738: }
739: }
740: fe->value = parse_window_name(cmd);
741: free(cmd);
742: }
743:
1.80 nicm 744: /* Callback for history_bytes. */
1.108 nicm 745: static void
1.80 nicm 746: format_cb_history_bytes(struct format_tree *ft, struct format_entry *fe)
747: {
748: struct window_pane *wp = ft->wp;
749: struct grid *gd;
750: struct grid_line *gl;
751: unsigned long long size;
752: u_int i;
753:
754: if (wp == NULL)
755: return;
756: gd = wp->base.grid;
757:
758: size = 0;
759: for (i = 0; i < gd->hsize; i++) {
1.158 nicm 760: gl = grid_get_line(gd, i);
1.80 nicm 761: size += gl->cellsize * sizeof *gl->celldata;
1.95 nicm 762: size += gl->extdsize * sizeof *gl->extddata;
1.80 nicm 763: }
1.158 nicm 764: size += gd->hsize * sizeof *gl;
1.80 nicm 765:
766: xasprintf(&fe->value, "%llu", size);
767: }
768:
769: /* Callback for pane_tabs. */
1.108 nicm 770: static void
1.80 nicm 771: format_cb_pane_tabs(struct format_tree *ft, struct format_entry *fe)
772: {
773: struct window_pane *wp = ft->wp;
774: struct evbuffer *buffer;
775: u_int i;
776: int size;
777:
778: if (wp == NULL)
779: return;
780:
781: buffer = evbuffer_new();
1.165 nicm 782: if (buffer == NULL)
783: fatalx("out of memory");
1.80 nicm 784: for (i = 0; i < wp->base.grid->sx; i++) {
785: if (!bit_test(wp->base.tabs, i))
786: continue;
787:
788: if (EVBUFFER_LENGTH(buffer) > 0)
789: evbuffer_add(buffer, ",", 1);
790: evbuffer_add_printf(buffer, "%u", i);
791: }
1.148 nicm 792: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
793: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
794: evbuffer_free(buffer);
795: }
796:
1.150 nicm 797: /* Callback for session_group_list. */
1.148 nicm 798: static void
1.150 nicm 799: format_cb_session_group_list(struct format_tree *ft, struct format_entry *fe)
1.148 nicm 800: {
801: struct session *s = ft->s;
802: struct session_group *sg;
803: struct session *loop;
804: struct evbuffer *buffer;
805: int size;
806:
807: if (s == NULL)
808: return;
809: sg = session_group_contains(s);
810: if (sg == NULL)
811: return;
812:
813: buffer = evbuffer_new();
1.165 nicm 814: if (buffer == NULL)
815: fatalx("out of memory");
1.221 nicm 816:
1.148 nicm 817: TAILQ_FOREACH(loop, &sg->sessions, gentry) {
818: if (EVBUFFER_LENGTH(buffer) > 0)
819: evbuffer_add(buffer, ",", 1);
820: evbuffer_add_printf(buffer, "%s", loop->name);
821: }
1.221 nicm 822:
823: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
824: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
825: evbuffer_free(buffer);
826: }
827:
828: /* Callback for session_group_attached_list. */
829: static void
830: format_cb_session_group_attached_list(struct format_tree *ft,
831: struct format_entry *fe)
832: {
833: struct session *s = ft->s, *client_session, *session_loop;
834: struct session_group *sg;
835: struct client *loop;
836: struct evbuffer *buffer;
837: int size;
838:
839: if (s == NULL)
840: return;
841: sg = session_group_contains(s);
842: if (sg == NULL)
843: return;
844:
845: buffer = evbuffer_new();
846: if (buffer == NULL)
847: fatalx("out of memory");
848:
849: TAILQ_FOREACH(loop, &clients, entry) {
850: client_session = loop->session;
851: if (client_session == NULL)
852: continue;
853: TAILQ_FOREACH(session_loop, &sg->sessions, gentry) {
854: if (session_loop == client_session){
855: if (EVBUFFER_LENGTH(buffer) > 0)
856: evbuffer_add(buffer, ",", 1);
857: evbuffer_add_printf(buffer, "%s", loop->name);
858: }
859: }
860: }
861:
1.148 nicm 862: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
863: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
1.80 nicm 864: evbuffer_free(buffer);
865: }
866:
1.168 nicm 867: /* Callback for pane_in_mode. */
868: static void
869: format_cb_pane_in_mode(struct format_tree *ft, struct format_entry *fe)
870: {
871: struct window_pane *wp = ft->wp;
872: u_int n = 0;
873: struct window_mode_entry *wme;
874:
875: if (wp == NULL)
876: return;
877:
878: TAILQ_FOREACH(wme, &wp->modes, entry)
879: n++;
880: xasprintf(&fe->value, "%u", n);
881: }
882:
1.186 nicm 883: /* Callback for cursor_character. */
884: static void
885: format_cb_cursor_character(struct format_tree *ft, struct format_entry *fe)
886: {
887: struct window_pane *wp = ft->wp;
888: struct grid_cell gc;
889:
890: if (wp == NULL)
891: return;
892:
893: grid_view_get_cell(wp->base.grid, wp->base.cx, wp->base.cy, &gc);
894: if (~gc.flags & GRID_FLAG_PADDING)
895: xasprintf(&fe->value, "%.*s", (int)gc.data.size, gc.data.data);
896: }
897:
1.213 nicm 898: /* Return word at given coordinates. Caller frees. */
899: char *
900: format_grid_word(struct grid *gd, u_int x, u_int y)
1.197 nicm 901: {
902: struct grid_line *gl;
903: struct grid_cell gc;
904: const char *ws;
905: struct utf8_data *ud = NULL;
1.213 nicm 906: u_int end;
1.197 nicm 907: size_t size = 0;
908: int found = 0;
1.213 nicm 909: char *s = NULL;
1.197 nicm 910:
911: ws = options_get_string(global_s_options, "word-separators");
912:
913: y = gd->hsize + y;
914: for (;;) {
915: grid_get_cell(gd, x, y, &gc);
916: if (gc.flags & GRID_FLAG_PADDING)
917: break;
918: if (utf8_cstrhas(ws, &gc.data)) {
919: found = 1;
920: break;
921: }
922:
923: if (x == 0) {
924: if (y == 0)
925: break;
926: gl = &gd->linedata[y - 1];
927: if (~gl->flags & GRID_LINE_WRAPPED)
928: break;
929: y--;
930: x = grid_line_length(gd, y);
931: if (x == 0)
932: break;
933: }
934: x--;
935: }
936: for (;;) {
937: if (found) {
938: end = grid_line_length(gd, y);
939: if (end == 0 || x == end - 1) {
940: if (y == gd->hsize + gd->sy - 1)
941: break;
942: gl = &gd->linedata[y];
943: if (~gl->flags & GRID_LINE_WRAPPED)
944: break;
945: y++;
946: x = 0;
947: } else
948: x++;
949: }
950: found = 1;
951:
952: grid_get_cell(gd, x, y, &gc);
953: if (gc.flags & GRID_FLAG_PADDING)
954: break;
955: if (utf8_cstrhas(ws, &gc.data))
956: break;
957:
958: ud = xreallocarray(ud, size + 2, sizeof *ud);
959: memcpy(&ud[size++], &gc.data, sizeof *ud);
960: }
961: if (size != 0) {
962: ud[size].size = 0;
1.213 nicm 963: s = utf8_tocstr(ud);
1.197 nicm 964: free(ud);
965: }
1.213 nicm 966: return (s);
1.197 nicm 967: }
968:
1.213 nicm 969: /* Callback for mouse_word. */
1.197 nicm 970: static void
1.213 nicm 971: format_cb_mouse_word(struct format_tree *ft, struct format_entry *fe)
1.197 nicm 972: {
973: struct window_pane *wp;
974: u_int x, y;
1.213 nicm 975: char *s;
1.197 nicm 976:
977: if (!ft->m.valid)
978: return;
979: wp = cmd_mouse_pane(&ft->m, NULL, NULL);
980: if (wp == NULL)
1.211 nicm 981: return;
982: if (!TAILQ_EMPTY (&wp->modes))
1.197 nicm 983: return;
984: if (cmd_mouse_at(wp, &ft->m, &x, &y, 0) != 0)
985: return;
1.213 nicm 986:
987: s = format_grid_word(wp->base.grid, x, y);
988: if (s != NULL)
989: fe->value = s;
990: }
991:
992: /* Return line at given coordinates. Caller frees. */
993: char *
994: format_grid_line(struct grid *gd, u_int y)
995: {
996: struct grid_cell gc;
997: struct utf8_data *ud = NULL;
998: u_int x;
999: size_t size = 0;
1000: char *s = NULL;
1.197 nicm 1001:
1002: y = gd->hsize + y;
1003: for (x = 0; x < grid_line_length(gd, y); x++) {
1004: grid_get_cell(gd, x, y, &gc);
1005: if (gc.flags & GRID_FLAG_PADDING)
1006: break;
1007:
1008: ud = xreallocarray(ud, size + 2, sizeof *ud);
1009: memcpy(&ud[size++], &gc.data, sizeof *ud);
1010: }
1011: if (size != 0) {
1012: ud[size].size = 0;
1.213 nicm 1013: s = utf8_tocstr(ud);
1.197 nicm 1014: free(ud);
1015: }
1.213 nicm 1016: return (s);
1017: }
1018:
1019: /* Callback for mouse_line. */
1020: static void
1021: format_cb_mouse_line(struct format_tree *ft, struct format_entry *fe)
1022: {
1023: struct window_pane *wp;
1024: u_int x, y;
1025: char *s;
1026:
1027: if (!ft->m.valid)
1028: return;
1029: wp = cmd_mouse_pane(&ft->m, NULL, NULL);
1030: if (wp == NULL)
1031: return;
1032: if (!TAILQ_EMPTY (&wp->modes))
1033: return;
1034: if (cmd_mouse_at(wp, &ft->m, &x, &y, 0) != 0)
1035: return;
1036:
1037: s = format_grid_line(wp->base.grid, y);
1038: if (s != NULL)
1039: fe->value = s;
1.197 nicm 1040: }
1041:
1.112 nicm 1042: /* Merge a format tree. */
1043: static void
1044: format_merge(struct format_tree *ft, struct format_tree *from)
1045: {
1046: struct format_entry *fe;
1047:
1048: RB_FOREACH(fe, format_entry_tree, &from->tree) {
1049: if (fe->value != NULL)
1050: format_add(ft, fe->key, "%s", fe->value);
1051: }
1052: }
1053:
1.196 nicm 1054: /* Add item bits to tree. */
1055: static void
1056: format_create_add_item(struct format_tree *ft, struct cmdq_item *item)
1057: {
1.197 nicm 1058: struct mouse_event *m;
1059: struct window_pane *wp;
1060: u_int x, y;
1061:
1.196 nicm 1062: if (item->cmd != NULL)
1063: format_add(ft, "command", "%s", item->cmd->entry->name);
1.197 nicm 1064:
1065: if (item->shared == NULL)
1066: return;
1067: if (item->shared->formats != NULL)
1.196 nicm 1068: format_merge(ft, item->shared->formats);
1.197 nicm 1069:
1070: m = &item->shared->mouse;
1071: if (m->valid && ((wp = cmd_mouse_pane(m, NULL, NULL)) != NULL)) {
1072: format_add(ft, "mouse_pane", "%%%u", wp->id);
1073: if (cmd_mouse_at(wp, m, &x, &y, 0) == 0) {
1074: format_add(ft, "mouse_x", "%u", x);
1075: format_add(ft, "mouse_y", "%u", y);
1076: format_add_cb(ft, "mouse_word", format_cb_mouse_word);
1077: format_add_cb(ft, "mouse_line", format_cb_mouse_line);
1078: }
1079: }
1080: memcpy(&ft->m, m, sizeof ft->m);
1.196 nicm 1081: }
1082:
1.1 nicm 1083: /* Create a new tree. */
1084: struct format_tree *
1.131 nicm 1085: format_create(struct client *c, struct cmdq_item *item, int tag, int flags)
1.68 nicm 1086: {
1.184 nicm 1087: struct format_tree *ft;
1088: const struct window_mode **wm;
1089: char tmp[64];
1.77 nicm 1090:
1091: if (!event_initialized(&format_job_event)) {
1092: evtimer_set(&format_job_event, format_job_timer, NULL);
1093: format_job_timer(-1, 0, NULL);
1094: }
1.1 nicm 1095:
1.54 nicm 1096: ft = xcalloc(1, sizeof *ft);
1097: RB_INIT(&ft->tree);
1.120 nicm 1098:
1.131 nicm 1099: if (c != NULL) {
1100: ft->client = c;
1101: ft->client->references++;
1102: }
1.172 nicm 1103: ft->item = item;
1.131 nicm 1104:
1.120 nicm 1105: ft->tag = tag;
1.84 nicm 1106: ft->flags = flags;
1.177 nicm 1107: ft->time = time(NULL);
1.1 nicm 1108:
1.79 nicm 1109: format_add_cb(ft, "host", format_cb_host);
1110: format_add_cb(ft, "host_short", format_cb_host_short);
1111: format_add_cb(ft, "pid", format_cb_pid);
1.100 nicm 1112: format_add(ft, "socket_path", "%s", socket_path);
1113: format_add_tv(ft, "start_time", &start_time);
1.102 nicm 1114:
1.184 nicm 1115: for (wm = all_window_modes; *wm != NULL; wm++) {
1116: if ((*wm)->default_format != NULL) {
1117: xsnprintf(tmp, sizeof tmp, "%s_format", (*wm)->name);
1118: tmp[strcspn(tmp, "-")] = '_';
1119: format_add(ft, tmp, "%s", (*wm)->default_format);
1120: }
1121: }
1122:
1.196 nicm 1123: if (item != NULL)
1124: format_create_add_item(ft, item);
1.1 nicm 1125:
1126: return (ft);
1127: }
1128:
1129: /* Free a tree. */
1130: void
1131: format_free(struct format_tree *ft)
1132: {
1.54 nicm 1133: struct format_entry *fe, *fe1;
1.1 nicm 1134:
1.68 nicm 1135: RB_FOREACH_SAFE(fe, format_entry_tree, &ft->tree, fe1) {
1136: RB_REMOVE(format_entry_tree, &ft->tree, fe);
1.9 nicm 1137: free(fe->value);
1138: free(fe->key);
1139: free(fe);
1.1 nicm 1140: }
1141:
1.131 nicm 1142: if (ft->client != NULL)
1143: server_client_unref(ft->client);
1.25 nicm 1144: free(ft);
1.1 nicm 1145: }
1.184 nicm 1146:
1147: /* Walk each format. */
1148: void
1149: format_each(struct format_tree *ft, void (*cb)(const char *, const char *,
1150: void *), void *arg)
1151: {
1152: struct format_entry *fe;
1.222 nicm 1153: char s[64];
1.184 nicm 1154:
1155: RB_FOREACH(fe, format_entry_tree, &ft->tree) {
1156: if (fe->t != 0) {
1157: xsnprintf(s, sizeof s, "%lld", (long long)fe->t);
1.222 nicm 1158: cb(fe->key, s, arg);
1.184 nicm 1159: } else {
1160: if (fe->value == NULL && fe->cb != NULL) {
1161: fe->cb(ft, fe);
1162: if (fe->value == NULL)
1163: fe->value = xstrdup("");
1164: }
1165: cb(fe->key, fe->value, arg);
1166: }
1167: }
1168: }
1.1 nicm 1169:
1170: /* Add a key-value pair. */
1171: void
1172: format_add(struct format_tree *ft, const char *key, const char *fmt, ...)
1173: {
1174: struct format_entry *fe;
1.28 nicm 1175: struct format_entry *fe_now;
1.1 nicm 1176: va_list ap;
1177:
1178: fe = xmalloc(sizeof *fe);
1179: fe->key = xstrdup(key);
1180:
1.79 nicm 1181: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1182: if (fe_now != NULL) {
1183: free(fe->key);
1184: free(fe);
1185: free(fe_now->value);
1186: fe = fe_now;
1187: }
1188:
1189: fe->cb = NULL;
1.87 nicm 1190: fe->t = 0;
1.79 nicm 1191:
1.1 nicm 1192: va_start(ap, fmt);
1193: xvasprintf(&fe->value, fmt, ap);
1194: va_end(ap);
1.79 nicm 1195: }
1196:
1.87 nicm 1197: /* Add a key and time. */
1.108 nicm 1198: static void
1.87 nicm 1199: format_add_tv(struct format_tree *ft, const char *key, struct timeval *tv)
1200: {
1.222 nicm 1201: struct format_entry *fe, *fe_now;
1.87 nicm 1202:
1203: fe = xmalloc(sizeof *fe);
1204: fe->key = xstrdup(key);
1205:
1206: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1207: if (fe_now != NULL) {
1208: free(fe->key);
1209: free(fe);
1210: free(fe_now->value);
1211: fe = fe_now;
1212: }
1213:
1214: fe->cb = NULL;
1215: fe->t = tv->tv_sec;
1216:
1217: fe->value = NULL;
1218: }
1219:
1.79 nicm 1220: /* Add a key and function. */
1.108 nicm 1221: static void
1.79 nicm 1222: format_add_cb(struct format_tree *ft, const char *key, format_cb cb)
1223: {
1224: struct format_entry *fe;
1225: struct format_entry *fe_now;
1226:
1227: fe = xmalloc(sizeof *fe);
1228: fe->key = xstrdup(key);
1.1 nicm 1229:
1.68 nicm 1230: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1.28 nicm 1231: if (fe_now != NULL) {
1232: free(fe->key);
1233: free(fe);
1.79 nicm 1234: free(fe_now->value);
1235: fe = fe_now;
1.28 nicm 1236: }
1.79 nicm 1237:
1238: fe->cb = cb;
1.87 nicm 1239: fe->t = 0;
1.79 nicm 1240:
1241: fe->value = NULL;
1.1 nicm 1242: }
1243:
1.161 nicm 1244: /* Quote special characters in string. */
1245: static char *
1246: format_quote(const char *s)
1247: {
1248: const char *cp;
1249: char *out, *at;
1250:
1251: at = out = xmalloc(strlen(s) * 2 + 1);
1252: for (cp = s; *cp != '\0'; cp++) {
1253: if (strchr("|&;<>()$`\\\"'*?[# =%", *cp) != NULL)
1254: *at++ = '\\';
1255: *at++ = *cp;
1256: }
1257: *at = '\0';
1258: return (out);
1259: }
1260:
1.1 nicm 1261: /* Find a format entry. */
1.108 nicm 1262: static char *
1.87 nicm 1263: format_find(struct format_tree *ft, const char *key, int modifiers)
1.1 nicm 1264: {
1265: struct format_entry *fe, fe_find;
1.76 nicm 1266: struct environ_entry *envent;
1.87 nicm 1267: static char s[64];
1.117 nicm 1268: struct options_entry *o;
1.116 nicm 1269: int idx;
1.189 nicm 1270: char *found, *saved;
1.87 nicm 1271:
1272: if (~modifiers & FORMAT_TIMESTRING) {
1.116 nicm 1273: o = options_parse_get(global_options, key, &idx, 0);
1.206 nicm 1274: if (o == NULL && ft->wp != NULL)
1275: o = options_parse_get(ft->wp->options, key, &idx, 0);
1.87 nicm 1276: if (o == NULL && ft->w != NULL)
1.116 nicm 1277: o = options_parse_get(ft->w->options, key, &idx, 0);
1.87 nicm 1278: if (o == NULL)
1.116 nicm 1279: o = options_parse_get(global_w_options, key, &idx, 0);
1.87 nicm 1280: if (o == NULL && ft->s != NULL)
1.116 nicm 1281: o = options_parse_get(ft->s->options, key, &idx, 0);
1.87 nicm 1282: if (o == NULL)
1.116 nicm 1283: o = options_parse_get(global_s_options, key, &idx, 0);
1.87 nicm 1284: if (o != NULL) {
1.118 nicm 1285: found = options_tostring(o, idx, 1);
1.116 nicm 1286: goto found;
1.54 nicm 1287: }
1288: }
1.116 nicm 1289: found = NULL;
1.1 nicm 1290:
1291: fe_find.key = (char *) key;
1.68 nicm 1292: fe = RB_FIND(format_entry_tree, &ft->tree, &fe_find);
1.79 nicm 1293: if (fe != NULL) {
1.87 nicm 1294: if (modifiers & FORMAT_TIMESTRING) {
1295: if (fe->t == 0)
1296: return (NULL);
1297: ctime_r(&fe->t, s);
1298: s[strcspn(s, "\n")] = '\0';
1.189 nicm 1299: found = xstrdup(s);
1.87 nicm 1300: goto found;
1301: }
1302: if (fe->t != 0) {
1.189 nicm 1303: xasprintf(&found, "%lld", (long long)fe->t);
1.87 nicm 1304: goto found;
1305: }
1.220 nicm 1306: if (fe->value == NULL && fe->cb != NULL)
1.79 nicm 1307: fe->cb(ft, fe);
1.220 nicm 1308: if (fe->value == NULL)
1309: fe->value = xstrdup("");
1.189 nicm 1310: found = xstrdup(fe->value);
1.87 nicm 1311: goto found;
1.79 nicm 1312: }
1.76 nicm 1313:
1.87 nicm 1314: if (~modifiers & FORMAT_TIMESTRING) {
1315: envent = NULL;
1316: if (ft->s != NULL)
1.91 nicm 1317: envent = environ_find(ft->s->environ, key);
1.87 nicm 1318: if (envent == NULL)
1.91 nicm 1319: envent = environ_find(global_environ, key);
1.203 nicm 1320: if (envent != NULL && envent->value != NULL) {
1.189 nicm 1321: found = xstrdup(envent->value);
1.87 nicm 1322: goto found;
1323: }
1324: }
1.76 nicm 1325:
1326: return (NULL);
1.87 nicm 1327:
1328: found:
1.88 nicm 1329: if (found == NULL)
1330: return (NULL);
1.87 nicm 1331: if (modifiers & FORMAT_BASENAME) {
1.189 nicm 1332: saved = found;
1333: found = xstrdup(basename(saved));
1.87 nicm 1334: free(saved);
1335: }
1336: if (modifiers & FORMAT_DIRNAME) {
1.189 nicm 1337: saved = found;
1338: found = xstrdup(dirname(saved));
1.87 nicm 1339: free(saved);
1340: }
1.161 nicm 1341: if (modifiers & FORMAT_QUOTE) {
1.189 nicm 1342: saved = found;
1343: found = xstrdup(format_quote(saved));
1.161 nicm 1344: free(saved);
1345: }
1.189 nicm 1346: return (found);
1.1 nicm 1347: }
1348:
1.155 nicm 1349: /* Skip until end. */
1.185 nicm 1350: const char *
1.169 nicm 1351: format_skip(const char *s, const char *end)
1.114 nicm 1352: {
1353: int brackets = 0;
1354:
1355: for (; *s != '\0'; s++) {
1.155 nicm 1356: if (*s == '#' && s[1] == '{')
1.114 nicm 1357: brackets++;
1.155 nicm 1358: if (*s == '#' && strchr(",#{}", s[1]) != NULL) {
1359: s++;
1360: continue;
1361: }
1.114 nicm 1362: if (*s == '}')
1363: brackets--;
1.169 nicm 1364: if (strchr(end, *s) != NULL && brackets == 0)
1.114 nicm 1365: break;
1366: }
1367: if (*s == '\0')
1368: return (NULL);
1369: return (s);
1370: }
1371:
1372: /* Return left and right alternatives separated by commas. */
1373: static int
1.169 nicm 1374: format_choose(struct format_tree *ft, const char *s, char **left, char **right,
1375: int expand)
1.114 nicm 1376: {
1.169 nicm 1377: const char *cp;
1378: char *left0, *right0;
1.114 nicm 1379:
1.169 nicm 1380: cp = format_skip(s, ",");
1.114 nicm 1381: if (cp == NULL)
1382: return (-1);
1.169 nicm 1383: left0 = xstrndup(s, cp - s);
1384: right0 = xstrdup(cp + 1);
1.114 nicm 1385:
1.169 nicm 1386: if (expand) {
1387: *left = format_expand(ft, left0);
1.188 nicm 1388: free(left0);
1.169 nicm 1389: *right = format_expand(ft, right0);
1.188 nicm 1390: free(right0);
1.169 nicm 1391: } else {
1392: *left = left0;
1393: *right = right0;
1394: }
1.114 nicm 1395: return (0);
1396: }
1397:
1398: /* Is this true? */
1.141 nicm 1399: int
1.114 nicm 1400: format_true(const char *s)
1401: {
1402: if (s != NULL && *s != '\0' && (s[0] != '0' || s[1] != '\0'))
1403: return (1);
1404: return (0);
1405: }
1406:
1.169 nicm 1407: /* Check if modifier end. */
1408: static int
1409: format_is_end(char c)
1410: {
1411: return (c == ';' || c == ':');
1412: }
1413:
1414: /* Add to modifier list. */
1415: static void
1416: format_add_modifier(struct format_modifier **list, u_int *count,
1417: const char *c, size_t n, char **argv, int argc)
1418: {
1419: struct format_modifier *fm;
1420:
1421: *list = xreallocarray(*list, (*count) + 1, sizeof **list);
1422: fm = &(*list)[(*count)++];
1423:
1424: memcpy(fm->modifier, c, n);
1425: fm->modifier[n] = '\0';
1426: fm->size = n;
1427:
1428: fm->argv = argv;
1429: fm->argc = argc;
1430: }
1431:
1432: /* Free modifier list. */
1433: static void
1434: format_free_modifiers(struct format_modifier *list, u_int count)
1435: {
1436: u_int i;
1437:
1438: for (i = 0; i < count; i++)
1439: cmd_free_argv(list[i].argc, list[i].argv);
1440: free(list);
1441: }
1442:
1443: /* Build modifier list. */
1444: static struct format_modifier *
1445: format_build_modifiers(struct format_tree *ft, const char **s, u_int *count)
1446: {
1447: const char *cp = *s, *end;
1448: struct format_modifier *list = NULL;
1449: char c, last[] = "X;:", **argv, *value;
1450: int argc;
1451:
1452: /*
1453: * Modifiers are a ; separated list of the forms:
1.195 nicm 1454: * l,m,C,b,d,t,q,E,T,S,W,P,<,>
1.169 nicm 1455: * =a
1456: * =/a
1457: * =/a/
1458: * s/a/b/
1459: * s/a/b
1.195 nicm 1460: * ||,&&,!=,==,<=,>=
1.169 nicm 1461: */
1462:
1463: *count = 0;
1464:
1465: while (*cp != '\0' && *cp != ':') {
1466: /* Skip and separator character. */
1467: if (*cp == ';')
1468: cp++;
1469:
1470: /* Check single character modifiers with no arguments. */
1.202 nicm 1471: if (strchr("lbdtqETSWP<>", cp[0]) != NULL &&
1.172 nicm 1472: format_is_end(cp[1])) {
1.169 nicm 1473: format_add_modifier(&list, count, cp, 1, NULL, 0);
1474: cp++;
1475: continue;
1476: }
1477:
1478: /* Then try double character with no arguments. */
1479: if ((memcmp("||", cp, 2) == 0 ||
1480: memcmp("&&", cp, 2) == 0 ||
1481: memcmp("!=", cp, 2) == 0 ||
1.195 nicm 1482: memcmp("==", cp, 2) == 0 ||
1483: memcmp("<=", cp, 2) == 0 ||
1484: memcmp(">=", cp, 2) == 0) &&
1.169 nicm 1485: format_is_end(cp[2])) {
1486: format_add_modifier(&list, count, cp, 2, NULL, 0);
1487: cp += 2;
1488: continue;
1489: }
1490:
1491: /* Now try single character with arguments. */
1.217 nicm 1492: if (strchr("mCs=p", cp[0]) == NULL)
1.169 nicm 1493: break;
1494: c = cp[0];
1495:
1496: /* No arguments provided. */
1497: if (format_is_end(cp[1])) {
1498: format_add_modifier(&list, count, cp, 1, NULL, 0);
1499: cp++;
1500: continue;
1501: }
1502: argv = NULL;
1503: argc = 0;
1504:
1505: /* Single argument with no wrapper character. */
1506: if (!ispunct(cp[1]) || cp[1] == '-') {
1507: end = format_skip(cp + 1, ":;");
1508: if (end == NULL)
1509: break;
1510:
1511: argv = xcalloc(1, sizeof *argv);
1512: value = xstrndup(cp + 1, end - (cp + 1));
1513: argv[0] = format_expand(ft, value);
1514: free(value);
1515: argc = 1;
1516:
1517: format_add_modifier(&list, count, &c, 1, argv, argc);
1518: cp = end;
1519: continue;
1520: }
1521:
1522: /* Multiple arguments with a wrapper character. */
1523: last[0] = cp[1];
1524: cp++;
1525: do {
1526: if (cp[0] == last[0] && format_is_end(cp[1])) {
1527: cp++;
1528: break;
1529: }
1530: end = format_skip(cp + 1, last);
1531: if (end == NULL)
1532: break;
1533: cp++;
1534:
1535: argv = xreallocarray (argv, argc + 1, sizeof *argv);
1536: value = xstrndup(cp, end - cp);
1537: argv[argc++] = format_expand(ft, value);
1538: free(value);
1539:
1540: cp = end;
1541: } while (!format_is_end(cp[0]));
1542: format_add_modifier(&list, count, &c, 1, argv, argc);
1543: }
1544: if (*cp != ':') {
1545: format_free_modifiers(list, *count);
1546: *count = 0;
1547: return (NULL);
1548: }
1549: *s = cp + 1;
1550: return list;
1551: }
1552:
1.202 nicm 1553: /* Match against an fnmatch(3) pattern or regular expression. */
1554: static char *
1555: format_match(struct format_modifier *fm, const char *pattern, const char *text)
1556: {
1557: const char *s = "";
1558: regex_t r;
1559: int flags = 0;
1560:
1561: if (fm->argc >= 1)
1562: s = fm->argv[0];
1563: if (strchr(s, 'r') == NULL) {
1564: if (strchr(s, 'i') != NULL)
1565: flags |= FNM_CASEFOLD;
1566: if (fnmatch(pattern, text, flags) != 0)
1567: return (xstrdup("0"));
1568: } else {
1569: flags = REG_EXTENDED|REG_NOSUB;
1570: if (strchr(s, 'i') != NULL)
1571: flags |= REG_ICASE;
1572: if (regcomp(&r, pattern, flags) != 0)
1573: return (xstrdup("0"));
1574: if (regexec(&r, text, 0, NULL, 0) != 0) {
1575: regfree(&r);
1576: return (xstrdup("0"));
1577: }
1578: regfree(&r);
1579: }
1580: return (xstrdup("1"));
1581: }
1582:
1.169 nicm 1583: /* Perform substitution in string. */
1584: static char *
1.202 nicm 1585: format_sub(struct format_modifier *fm, const char *text, const char *pattern,
1586: const char *with)
1.169 nicm 1587: {
1.202 nicm 1588: char *value;
1589: int flags = REG_EXTENDED;
1.169 nicm 1590:
1.202 nicm 1591: if (fm->argc >= 3 && strchr(fm->argv[2], 'i') != NULL)
1592: flags |= REG_ICASE;
1593: value = regsub(pattern, with, text, flags);
1594: if (value == NULL)
1595: return (xstrdup(text));
1596: return (value);
1597: }
1.169 nicm 1598:
1.202 nicm 1599: /* Search inside pane. */
1600: static char *
1601: format_search(struct format_modifier *fm, struct window_pane *wp, const char *s)
1602: {
1603: int ignore = 0, regex = 0;
1604: char *value;
1.169 nicm 1605:
1.202 nicm 1606: if (fm->argc >= 1) {
1607: if (strchr(fm->argv[0], 'i') != NULL)
1608: ignore = 1;
1609: if (strchr(fm->argv[0], 'r') != NULL)
1610: regex = 1;
1.169 nicm 1611: }
1.202 nicm 1612: xasprintf(&value, "%u", window_pane_search(wp, s, regex, ignore));
1613: return (value);
1.169 nicm 1614: }
1615:
1.172 nicm 1616: /* Loop over sessions. */
1617: static char *
1618: format_loop_sessions(struct format_tree *ft, const char *fmt)
1619: {
1.180 nicm 1620: struct client *c = ft->client;
1.172 nicm 1621: struct cmdq_item *item = ft->item;
1.180 nicm 1622: struct format_tree *nft;
1.172 nicm 1623: char *expanded, *value;
1624: size_t valuelen;
1625: struct session *s;
1626:
1627: value = xcalloc(1, 1);
1628: valuelen = 1;
1629:
1630: RB_FOREACH(s, sessions, &sessions) {
1.179 nicm 1631: format_log(ft, "session loop: $%u", s->id);
1.180 nicm 1632: nft = format_create(c, item, FORMAT_NONE, ft->flags);
1.182 nicm 1633: nft->loop = ft->loop;
1.180 nicm 1634: format_defaults(nft, ft->c, s, NULL, NULL);
1635: expanded = format_expand(nft, fmt);
1636: format_free(nft);
1.172 nicm 1637:
1638: valuelen += strlen(expanded);
1639: value = xrealloc(value, valuelen);
1640:
1641: strlcat(value, expanded, valuelen);
1642: free(expanded);
1643: }
1644:
1645: return (value);
1646: }
1647:
1648: /* Loop over windows. */
1649: static char *
1650: format_loop_windows(struct format_tree *ft, const char *fmt)
1651: {
1.180 nicm 1652: struct client *c = ft->client;
1.172 nicm 1653: struct cmdq_item *item = ft->item;
1.180 nicm 1654: struct format_tree *nft;
1.172 nicm 1655: char *all, *active, *use, *expanded, *value;
1656: size_t valuelen;
1657: struct winlink *wl;
1.180 nicm 1658: struct window *w;
1.172 nicm 1659:
1.179 nicm 1660: if (ft->s == NULL) {
1661: format_log(ft, "window loop but no session");
1.172 nicm 1662: return (NULL);
1.179 nicm 1663: }
1.172 nicm 1664:
1665: if (format_choose(ft, fmt, &all, &active, 0) != 0) {
1666: all = xstrdup(fmt);
1667: active = NULL;
1668: }
1669:
1670: value = xcalloc(1, 1);
1671: valuelen = 1;
1672:
1673: RB_FOREACH(wl, winlinks, &ft->s->windows) {
1.180 nicm 1674: w = wl->window;
1675: format_log(ft, "window loop: %u @%u", wl->idx, w->id);
1.172 nicm 1676: if (active != NULL && wl == ft->s->curw)
1677: use = active;
1678: else
1679: use = all;
1.180 nicm 1680: nft = format_create(c, item, FORMAT_WINDOW|w->id, ft->flags);
1.182 nicm 1681: nft->loop = ft->loop;
1.180 nicm 1682: format_defaults(nft, ft->c, ft->s, wl, NULL);
1683: expanded = format_expand(nft, use);
1684: format_free(nft);
1.172 nicm 1685:
1686: valuelen += strlen(expanded);
1687: value = xrealloc(value, valuelen);
1688:
1689: strlcat(value, expanded, valuelen);
1690: free(expanded);
1691: }
1692:
1693: free(active);
1694: free(all);
1695:
1696: return (value);
1697: }
1698:
1699: /* Loop over panes. */
1700: static char *
1701: format_loop_panes(struct format_tree *ft, const char *fmt)
1702: {
1.180 nicm 1703: struct client *c = ft->client;
1.172 nicm 1704: struct cmdq_item *item = ft->item;
1.180 nicm 1705: struct format_tree *nft;
1.172 nicm 1706: char *all, *active, *use, *expanded, *value;
1707: size_t valuelen;
1708: struct window_pane *wp;
1709:
1.179 nicm 1710: if (ft->w == NULL) {
1711: format_log(ft, "pane loop but no window");
1.172 nicm 1712: return (NULL);
1.179 nicm 1713: }
1.172 nicm 1714:
1715: if (format_choose(ft, fmt, &all, &active, 0) != 0) {
1716: all = xstrdup(fmt);
1717: active = NULL;
1718: }
1719:
1720: value = xcalloc(1, 1);
1721: valuelen = 1;
1722:
1723: TAILQ_FOREACH(wp, &ft->w->panes, entry) {
1.179 nicm 1724: format_log(ft, "pane loop: %%%u", wp->id);
1.172 nicm 1725: if (active != NULL && wp == ft->w->active)
1726: use = active;
1727: else
1728: use = all;
1.180 nicm 1729: nft = format_create(c, item, FORMAT_PANE|wp->id, ft->flags);
1.182 nicm 1730: nft->loop = ft->loop;
1.180 nicm 1731: format_defaults(nft, ft->c, ft->s, ft->wl, wp);
1732: expanded = format_expand(nft, use);
1733: format_free(nft);
1.172 nicm 1734:
1735: valuelen += strlen(expanded);
1736: value = xrealloc(value, valuelen);
1737:
1738: strlcat(value, expanded, valuelen);
1739: free(expanded);
1740: }
1741:
1742: free(active);
1743: free(all);
1744:
1745: return (value);
1746: }
1747:
1.140 nicm 1748: /* Replace a key. */
1.108 nicm 1749: static int
1.30 nicm 1750: format_replace(struct format_tree *ft, const char *key, size_t keylen,
1751: char **buf, size_t *len, size_t *off)
1.1 nicm 1752: {
1.216 nicm 1753: struct window_pane *wp = ft->wp;
1754: const char *errptr, *copy, *cp, *marker = NULL;
1755: char *copy0, *condition, *found, *new;
1756: char *value, *left, *right;
1757: size_t valuelen;
1.217 nicm 1758: int modifiers = 0, limit = 0, width = 0, j;
1.216 nicm 1759: struct format_modifier *list, *fm, *cmp = NULL, *search = NULL;
1760: struct format_modifier **sub = NULL;
1761: u_int i, count, nsub = 0;
1.1 nicm 1762:
1763: /* Make a copy of the key. */
1.169 nicm 1764: copy = copy0 = xstrndup(key, keylen);
1765:
1766: /* Process modifier list. */
1767: list = format_build_modifiers(ft, ©, &count);
1768: for (i = 0; i < count; i++) {
1769: fm = &list[i];
1.179 nicm 1770: if (format_logging(ft)) {
1771: format_log(ft, "modifier %u is %s", i, fm->modifier);
1772: for (j = 0; j < fm->argc; j++) {
1773: format_log(ft, "modifier %u argument %d: %s", i,
1774: j, fm->argv[j]);
1775: }
1776: }
1.169 nicm 1777: if (fm->size == 1) {
1778: switch (fm->modifier[0]) {
1779: case 'm':
1.195 nicm 1780: case '<':
1781: case '>':
1.169 nicm 1782: cmp = fm;
1783: break;
1784: case 'C':
1785: search = fm;
1786: break;
1787: case 's':
1.202 nicm 1788: if (fm->argc < 2)
1.169 nicm 1789: break;
1.216 nicm 1790: sub = xreallocarray (sub, nsub + 1,
1791: sizeof *sub);
1792: sub[nsub++] = fm;
1.169 nicm 1793: break;
1794: case '=':
1.202 nicm 1795: if (fm->argc < 1)
1.169 nicm 1796: break;
1797: limit = strtonum(fm->argv[0], INT_MIN, INT_MAX,
1798: &errptr);
1799: if (errptr != NULL)
1800: limit = 0;
1.202 nicm 1801: if (fm->argc >= 2 && fm->argv[1] != NULL)
1.196 nicm 1802: marker = fm->argv[1];
1.169 nicm 1803: break;
1.217 nicm 1804: case 'p':
1805: if (fm->argc < 1)
1806: break;
1807: width = strtonum(fm->argv[0], INT_MIN, INT_MAX,
1808: &errptr);
1809: if (errptr != NULL)
1810: width = 0;
1811: break;
1.169 nicm 1812: case 'l':
1813: modifiers |= FORMAT_LITERAL;
1814: break;
1815: case 'b':
1816: modifiers |= FORMAT_BASENAME;
1817: break;
1818: case 'd':
1819: modifiers |= FORMAT_DIRNAME;
1820: break;
1821: case 't':
1822: modifiers |= FORMAT_TIMESTRING;
1823: break;
1824: case 'q':
1825: modifiers |= FORMAT_QUOTE;
1826: break;
1.170 nicm 1827: case 'E':
1828: modifiers |= FORMAT_EXPAND;
1829: break;
1.175 nicm 1830: case 'T':
1831: modifiers |= FORMAT_EXPANDTIME;
1832: break;
1.172 nicm 1833: case 'S':
1834: modifiers |= FORMAT_SESSIONS;
1835: break;
1836: case 'W':
1837: modifiers |= FORMAT_WINDOWS;
1838: break;
1839: case 'P':
1840: modifiers |= FORMAT_PANES;
1841: break;
1.169 nicm 1842: }
1843: } else if (fm->size == 2) {
1844: if (strcmp(fm->modifier, "||") == 0 ||
1845: strcmp(fm->modifier, "&&") == 0 ||
1846: strcmp(fm->modifier, "==") == 0 ||
1.195 nicm 1847: strcmp(fm->modifier, "!=") == 0 ||
1848: strcmp(fm->modifier, ">=") == 0 ||
1849: strcmp(fm->modifier, "<=") == 0)
1.169 nicm 1850: cmp = fm;
1.98 nicm 1851: }
1.30 nicm 1852: }
1853:
1.155 nicm 1854: /* Is this a literal string? */
1.169 nicm 1855: if (modifiers & FORMAT_LITERAL) {
1.155 nicm 1856: value = xstrdup(copy);
1857: goto done;
1858: }
1859:
1.172 nicm 1860: /* Is this a loop, comparison or condition? */
1861: if (modifiers & FORMAT_SESSIONS) {
1862: value = format_loop_sessions(ft, copy);
1863: if (value == NULL)
1864: goto fail;
1865: } else if (modifiers & FORMAT_WINDOWS) {
1866: value = format_loop_windows(ft, copy);
1867: if (value == NULL)
1868: goto fail;
1869: } else if (modifiers & FORMAT_PANES) {
1870: value = format_loop_panes(ft, copy);
1871: if (value == NULL)
1872: goto fail;
1873: } else if (search != NULL) {
1.140 nicm 1874: /* Search in pane. */
1.207 nicm 1875: new = format_expand(ft, copy);
1.179 nicm 1876: if (wp == NULL) {
1.207 nicm 1877: format_log(ft, "search '%s' but no pane", new);
1.140 nicm 1878: value = xstrdup("0");
1.179 nicm 1879: } else {
1.207 nicm 1880: format_log(ft, "search '%s' pane %%%u", new, wp->id);
1881: value = format_search(fm, wp, new);
1.179 nicm 1882: }
1.207 nicm 1883: free(new);
1.169 nicm 1884: } else if (cmp != NULL) {
1885: /* Comparison of left and right. */
1.179 nicm 1886: if (format_choose(ft, copy, &left, &right, 1) != 0) {
1887: format_log(ft, "compare %s syntax error: %s",
1888: cmp->modifier, copy);
1.114 nicm 1889: goto fail;
1.179 nicm 1890: }
1891: format_log(ft, "compare %s left is: %s", cmp->modifier, left);
1892: format_log(ft, "compare %s right is: %s", cmp->modifier, right);
1.169 nicm 1893:
1894: if (strcmp(cmp->modifier, "||") == 0) {
1895: if (format_true(left) || format_true(right))
1896: value = xstrdup("1");
1897: else
1898: value = xstrdup("0");
1899: } else if (strcmp(cmp->modifier, "&&") == 0) {
1900: if (format_true(left) && format_true(right))
1901: value = xstrdup("1");
1902: else
1903: value = xstrdup("0");
1904: } else if (strcmp(cmp->modifier, "==") == 0) {
1905: if (strcmp(left, right) == 0)
1906: value = xstrdup("1");
1907: else
1908: value = xstrdup("0");
1909: } else if (strcmp(cmp->modifier, "!=") == 0) {
1910: if (strcmp(left, right) != 0)
1911: value = xstrdup("1");
1912: else
1913: value = xstrdup("0");
1.195 nicm 1914: } else if (strcmp(cmp->modifier, "<") == 0) {
1915: if (strcmp(left, right) < 0)
1916: value = xstrdup("1");
1917: else
1918: value = xstrdup("0");
1919: } else if (strcmp(cmp->modifier, ">") == 0) {
1920: if (strcmp(left, right) > 0)
1921: value = xstrdup("1");
1922: else
1923: value = xstrdup("0");
1924: } else if (strcmp(cmp->modifier, "<=") == 0) {
1925: if (strcmp(left, right) <= 0)
1926: value = xstrdup("1");
1927: else
1928: value = xstrdup("0");
1929: } else if (strcmp(cmp->modifier, ">=") == 0) {
1930: if (strcmp(left, right) >= 0)
1931: value = xstrdup("1");
1932: else
1933: value = xstrdup("0");
1.202 nicm 1934: } else if (strcmp(cmp->modifier, "m") == 0)
1.204 nicm 1935: value = format_match(cmp, left, right);
1.169 nicm 1936:
1.114 nicm 1937: free(right);
1938: free(left);
1939: } else if (*copy == '?') {
1940: /* Conditional: check first and choose second or third. */
1.169 nicm 1941: cp = format_skip(copy + 1, ",");
1.179 nicm 1942: if (cp == NULL) {
1943: format_log(ft, "condition syntax error: %s", copy + 1);
1.1 nicm 1944: goto fail;
1.179 nicm 1945: }
1.169 nicm 1946: condition = xstrndup(copy + 1, cp - (copy + 1));
1.179 nicm 1947: format_log(ft, "condition is: %s", condition);
1.1 nicm 1948:
1.169 nicm 1949: found = format_find(ft, condition, modifiers);
1.156 nicm 1950: if (found == NULL) {
1951: /*
1.169 nicm 1952: * If the condition not found, try to expand it. If
1.156 nicm 1953: * the expansion doesn't have any effect, then assume
1954: * false.
1955: */
1.169 nicm 1956: found = format_expand(ft, condition);
1957: if (strcmp(found, condition) == 0) {
1.156 nicm 1958: free(found);
1959: found = xstrdup("");
1.179 nicm 1960: format_log(ft, "condition '%s' found: %s",
1961: condition, found);
1962: } else {
1963: format_log(ft,
1964: "condition '%s' not found; assuming false",
1965: condition);
1.156 nicm 1966: }
1.179 nicm 1967: } else
1968: format_log(ft, "condition '%s' found", condition);
1.169 nicm 1969:
1970: if (format_choose(ft, cp + 1, &left, &right, 0) != 0) {
1.179 nicm 1971: format_log(ft, "condition '%s' syntax error: %s",
1972: condition, cp + 1);
1.162 nicm 1973: free(found);
1.89 nicm 1974: goto fail;
1.162 nicm 1975: }
1.179 nicm 1976: if (format_true(found)) {
1977: format_log(ft, "condition '%s' is true", condition);
1.114 nicm 1978: value = format_expand(ft, left);
1.179 nicm 1979: } else {
1980: format_log(ft, "condition '%s' is false", condition);
1.114 nicm 1981: value = format_expand(ft, right);
1.179 nicm 1982: }
1.169 nicm 1983: free(right);
1984: free(left);
1985:
1.179 nicm 1986: free(condition);
1.98 nicm 1987: free(found);
1.1 nicm 1988: } else {
1.114 nicm 1989: /* Neither: look up directly. */
1.98 nicm 1990: value = format_find(ft, copy, modifiers);
1.179 nicm 1991: if (value == NULL) {
1992: format_log(ft, "format '%s' not found", copy);
1.98 nicm 1993: value = xstrdup("");
1.179 nicm 1994: } else
1995: format_log(ft, "format '%s' found: %s", copy, value);
1.170 nicm 1996: }
1997:
1.171 nicm 1998: done:
1.170 nicm 1999: /* Expand again if required. */
2000: if (modifiers & FORMAT_EXPAND) {
2001: new = format_expand(ft, value);
1.175 nicm 2002: free(value);
2003: value = new;
2004: }
2005: else if (modifiers & FORMAT_EXPANDTIME) {
1.177 nicm 2006: new = format_expand_time(ft, value);
1.170 nicm 2007: free(value);
2008: value = new;
1.98 nicm 2009: }
2010:
2011: /* Perform substitution if any. */
1.216 nicm 2012: for (i = 0; i < nsub; i++) {
2013: left = format_expand(ft, sub[i]->argv[0]);
2014: right = format_expand(ft, sub[i]->argv[1]);
2015: new = format_sub(sub[i], value, left, right);
1.207 nicm 2016: format_log(ft, "substitute '%s' to '%s': %s", left, right, new);
1.98 nicm 2017: free(value);
1.169 nicm 2018: value = new;
1.207 nicm 2019: free(right);
2020: free(left);
1.1 nicm 2021: }
2022:
1.30 nicm 2023: /* Truncate the value if needed. */
1.105 nicm 2024: if (limit > 0) {
1.185 nicm 2025: new = format_trim_left(value, limit);
1.196 nicm 2026: if (marker != NULL && strcmp(new, value) != 0) {
2027: free(value);
2028: xasprintf(&value, "%s%s", new, marker);
2029: } else {
2030: free(value);
2031: value = new;
2032: }
2033: format_log(ft, "applied length limit %d: %s", limit, value);
1.105 nicm 2034: } else if (limit < 0) {
1.185 nicm 2035: new = format_trim_right(value, -limit);
1.196 nicm 2036: if (marker != NULL && strcmp(new, value) != 0) {
2037: free(value);
2038: xasprintf(&value, "%s%s", marker, new);
2039: } else {
2040: free(value);
2041: value = new;
2042: }
2043: format_log(ft, "applied length limit %d: %s", limit, value);
1.217 nicm 2044: }
2045:
2046: /* Pad the value if needed. */
2047: if (width > 0) {
2048: new = utf8_padcstr(value, width);
2049: free(value);
2050: value = new;
2051: format_log(ft, "applied padding width %d: %s", width, value);
2052: } else if (width < 0) {
2053: new = utf8_rpadcstr(value, -width);
2054: free(value);
2055: value = new;
2056: format_log(ft, "applied padding width %d: %s", width, value);
1.44 nicm 2057: }
1.30 nicm 2058:
1.1 nicm 2059: /* Expand the buffer and copy in the value. */
1.98 nicm 2060: valuelen = strlen(value);
1.1 nicm 2061: while (*len - *off < valuelen + 1) {
1.50 nicm 2062: *buf = xreallocarray(*buf, 2, *len);
1.1 nicm 2063: *len *= 2;
2064: }
2065: memcpy(*buf + *off, value, valuelen);
2066: *off += valuelen;
2067:
1.179 nicm 2068: format_log(ft, "replaced '%s' with '%s'", copy0, value);
1.98 nicm 2069: free(value);
1.179 nicm 2070:
1.216 nicm 2071: free(sub);
1.169 nicm 2072: format_free_modifiers(list, count);
1.30 nicm 2073: free(copy0);
1.1 nicm 2074: return (0);
2075:
2076: fail:
1.179 nicm 2077: format_log(ft, "failed %s", copy0);
1.216 nicm 2078:
2079: free(sub);
1.169 nicm 2080: format_free_modifiers(list, count);
1.30 nicm 2081: free(copy0);
1.1 nicm 2082: return (-1);
2083: }
2084:
2085: /* Expand keys in a template. */
1.179 nicm 2086: static char *
2087: format_expand1(struct format_tree *ft, const char *fmt, int time)
1.1 nicm 2088: {
1.152 nicm 2089: char *buf, *out, *name;
1.179 nicm 2090: const char *ptr, *s;
1.86 nicm 2091: size_t off, len, n, outlen;
1.31 nicm 2092: int ch, brackets;
1.179 nicm 2093: struct tm *tm;
2094: char expanded[8192];
1.58 nicm 2095:
1.179 nicm 2096: if (fmt == NULL || *fmt == '\0')
1.58 nicm 2097: return (xstrdup(""));
1.1 nicm 2098:
1.178 nicm 2099: if (ft->loop == FORMAT_LOOP_LIMIT)
2100: return (xstrdup(""));
2101: ft->loop++;
2102:
1.179 nicm 2103: format_log(ft, "expanding format: %s", fmt);
2104:
2105: if (time) {
2106: tm = localtime(&ft->time);
2107: if (strftime(expanded, sizeof expanded, fmt, tm) == 0) {
2108: format_log(ft, "format is too long");
2109: return (xstrdup(""));
2110: }
2111: if (format_logging(ft) && strcmp(expanded, fmt) != 0)
2112: format_log(ft, "after time expanded: %s", expanded);
2113: fmt = expanded;
2114: }
2115:
1.1 nicm 2116: len = 64;
2117: buf = xmalloc(len);
2118: off = 0;
2119:
2120: while (*fmt != '\0') {
2121: if (*fmt != '#') {
2122: while (len - off < 2) {
1.50 nicm 2123: buf = xreallocarray(buf, 2, len);
1.1 nicm 2124: len *= 2;
2125: }
2126: buf[off++] = *fmt++;
2127: continue;
2128: }
2129: fmt++;
2130:
1.179 nicm 2131: ch = (u_char)*fmt++;
1.1 nicm 2132: switch (ch) {
1.68 nicm 2133: case '(':
2134: brackets = 1;
2135: for (ptr = fmt; *ptr != '\0'; ptr++) {
2136: if (*ptr == '(')
2137: brackets++;
2138: if (*ptr == ')' && --brackets == 0)
2139: break;
2140: }
2141: if (*ptr != ')' || brackets != 0)
2142: break;
2143: n = ptr - fmt;
2144:
1.179 nicm 2145: name = xstrndup(fmt, n);
2146: format_log(ft, "found #(): %s", name);
2147:
2148: if (ft->flags & FORMAT_NOJOBS) {
1.114 nicm 2149: out = xstrdup("");
1.179 nicm 2150: format_log(ft, "#() is disabled");
2151: } else {
1.152 nicm 2152: out = format_job_get(ft, name);
1.179 nicm 2153: format_log(ft, "#() result: %s", out);
1.152 nicm 2154: }
1.179 nicm 2155: free(name);
2156:
1.86 nicm 2157: outlen = strlen(out);
2158: while (len - off < outlen + 1) {
1.68 nicm 2159: buf = xreallocarray(buf, 2, len);
2160: len *= 2;
2161: }
1.86 nicm 2162: memcpy(buf + off, out, outlen);
2163: off += outlen;
2164:
2165: free(out);
1.68 nicm 2166:
2167: fmt += n + 1;
2168: continue;
1.1 nicm 2169: case '{':
1.169 nicm 2170: ptr = format_skip((char *)fmt - 2, "}");
1.155 nicm 2171: if (ptr == NULL)
1.1 nicm 2172: break;
2173: n = ptr - fmt;
2174:
1.179 nicm 2175: format_log(ft, "found #{}: %.*s", (int)n, fmt);
1.1 nicm 2176: if (format_replace(ft, fmt, n, &buf, &len, &off) != 0)
2177: break;
2178: fmt += n + 1;
1.40 nicm 2179: continue;
1.155 nicm 2180: case '}':
1.40 nicm 2181: case '#':
1.155 nicm 2182: case ',':
1.179 nicm 2183: format_log(ft, "found #%c", ch);
1.40 nicm 2184: while (len - off < 2) {
1.50 nicm 2185: buf = xreallocarray(buf, 2, len);
1.40 nicm 2186: len *= 2;
2187: }
1.155 nicm 2188: buf[off++] = ch;
1.1 nicm 2189: continue;
2190: default:
1.25 nicm 2191: s = NULL;
2192: if (ch >= 'A' && ch <= 'Z')
2193: s = format_upper[ch - 'A'];
2194: else if (ch >= 'a' && ch <= 'z')
2195: s = format_lower[ch - 'a'];
2196: if (s == NULL) {
2197: while (len - off < 3) {
1.50 nicm 2198: buf = xreallocarray(buf, 2, len);
1.25 nicm 2199: len *= 2;
1.1 nicm 2200: }
1.25 nicm 2201: buf[off++] = '#';
2202: buf[off++] = ch;
2203: continue;
1.1 nicm 2204: }
1.25 nicm 2205: n = strlen(s);
1.179 nicm 2206: format_log(ft, "found #%c: %s", ch, s);
1.25 nicm 2207: if (format_replace(ft, s, n, &buf, &len, &off) != 0)
2208: break;
1.1 nicm 2209: continue;
2210: }
2211:
2212: break;
2213: }
2214: buf[off] = '\0';
2215:
1.179 nicm 2216: format_log(ft, "result is: %s", buf);
2217: ft->loop--;
1.178 nicm 2218:
1.1 nicm 2219: return (buf);
1.179 nicm 2220: }
2221:
2222: /* Expand keys in a template, passing through strftime first. */
2223: char *
2224: format_expand_time(struct format_tree *ft, const char *fmt)
2225: {
2226: return (format_expand1(ft, fmt, 1));
2227: }
2228:
2229: /* Expand keys in a template. */
2230: char *
2231: format_expand(struct format_tree *ft, const char *fmt)
2232: {
2233: return (format_expand1(ft, fmt, 0));
1.123 nicm 2234: }
2235:
2236: /* Expand a single string. */
2237: char *
2238: format_single(struct cmdq_item *item, const char *fmt, struct client *c,
2239: struct session *s, struct winlink *wl, struct window_pane *wp)
2240: {
2241: struct format_tree *ft;
2242: char *expanded;
2243:
1.131 nicm 2244: if (item != NULL)
2245: ft = format_create(item->client, item, FORMAT_NONE, 0);
2246: else
2247: ft = format_create(NULL, item, FORMAT_NONE, 0);
1.123 nicm 2248: format_defaults(ft, c, s, wl, wp);
2249:
2250: expanded = format_expand(ft, fmt);
2251: format_free(ft);
2252: return (expanded);
1.1 nicm 2253: }
2254:
1.57 nicm 2255: /* Set defaults for any of arguments that are not NULL. */
2256: void
2257: format_defaults(struct format_tree *ft, struct client *c, struct session *s,
2258: struct winlink *wl, struct window_pane *wp)
2259: {
1.205 nicm 2260: if (c != NULL && c->name != NULL)
1.187 nicm 2261: log_debug("%s: c=%s", __func__, c->name);
2262: else
1.205 nicm 2263: log_debug("%s: c=none", __func__);
1.187 nicm 2264: if (s != NULL)
2265: log_debug("%s: s=$%u", __func__, s->id);
2266: else
2267: log_debug("%s: s=none", __func__);
2268: if (wl != NULL)
2269: log_debug("%s: wl=%u w=@%u", __func__, wl->idx, wl->window->id);
2270: else
2271: log_debug("%s: wl=none", __func__);
2272: if (wp != NULL)
2273: log_debug("%s: wp=%%%u", __func__, wp->id);
2274: else
2275: log_debug("%s: wp=none", __func__);
2276:
1.154 nicm 2277: if (c != NULL && s != NULL && c->session != s)
2278: log_debug("%s: session does not match", __func__);
2279:
1.146 nicm 2280: format_add(ft, "session_format", "%d", s != NULL);
2281: format_add(ft, "window_format", "%d", wl != NULL);
2282: format_add(ft, "pane_format", "%d", wp != NULL);
2283:
1.57 nicm 2284: if (s == NULL && c != NULL)
2285: s = c->session;
2286: if (wl == NULL && s != NULL)
2287: wl = s->curw;
2288: if (wp == NULL && wl != NULL)
2289: wp = wl->window->active;
2290:
2291: if (c != NULL)
2292: format_defaults_client(ft, c);
2293: if (s != NULL)
2294: format_defaults_session(ft, s);
1.129 nicm 2295: if (wl != NULL)
2296: format_defaults_winlink(ft, wl);
1.57 nicm 2297: if (wp != NULL)
2298: format_defaults_pane(ft, wp);
2299: }
2300:
1.1 nicm 2301: /* Set default format keys for a session. */
1.108 nicm 2302: static void
1.57 nicm 2303: format_defaults_session(struct format_tree *ft, struct session *s)
1.1 nicm 2304: {
2305: struct session_group *sg;
2306:
1.54 nicm 2307: ft->s = s;
2308:
1.1 nicm 2309: format_add(ft, "session_name", "%s", s->name);
2310: format_add(ft, "session_windows", "%u", winlink_count(&s->windows));
1.23 nicm 2311: format_add(ft, "session_id", "$%u", s->id);
1.1 nicm 2312:
1.122 nicm 2313: sg = session_group_contains(s);
1.1 nicm 2314: format_add(ft, "session_grouped", "%d", sg != NULL);
1.148 nicm 2315: if (sg != NULL) {
1.122 nicm 2316: format_add(ft, "session_group", "%s", sg->name);
1.148 nicm 2317: format_add(ft, "session_group_size", "%u",
2318: session_group_count (sg));
1.221 nicm 2319: format_add(ft, "session_group_attached", "%u",
2320: session_group_attached_count (sg));
2321: format_add(ft, "session_group_many_attached", "%u",
2322: session_group_attached_count (sg) > 1);
1.150 nicm 2323: format_add_cb(ft, "session_group_list",
2324: format_cb_session_group_list);
1.221 nicm 2325: format_add_cb(ft, "session_group_attached_list",
2326: format_cb_session_group_attached_list);
1.148 nicm 2327: }
1.1 nicm 2328:
1.87 nicm 2329: format_add_tv(ft, "session_created", &s->creation_time);
2330: format_add_tv(ft, "session_last_attached", &s->last_attached_time);
2331: format_add_tv(ft, "session_activity", &s->activity_time);
1.1 nicm 2332:
1.41 nicm 2333: format_add(ft, "session_attached", "%u", s->attached);
1.59 nicm 2334: format_add(ft, "session_many_attached", "%d", s->attached > 1);
1.221 nicm 2335: format_add_cb(ft, "session_attached_list",
2336: format_cb_session_attached_list);
1.66 nicm 2337:
1.80 nicm 2338: format_add_cb(ft, "session_alerts", format_cb_session_alerts);
1.133 nicm 2339: format_add_cb(ft, "session_stack", format_cb_session_stack);
1.3 nicm 2340: }
2341:
2342: /* Set default format keys for a client. */
1.108 nicm 2343: static void
1.57 nicm 2344: format_defaults_client(struct format_tree *ft, struct client *c)
1.3 nicm 2345: {
1.60 nicm 2346: struct session *s;
1.103 nicm 2347: const char *name;
1.115 nicm 2348: struct tty *tty = &c->tty;
1.3 nicm 2349:
1.54 nicm 2350: if (ft->s == NULL)
2351: ft->s = c->session;
1.164 nicm 2352: ft->c = c;
1.54 nicm 2353:
1.124 nicm 2354: format_add(ft, "client_name", "%s", c->name);
1.72 nicm 2355: format_add(ft, "client_pid", "%ld", (long) c->pid);
1.115 nicm 2356: format_add(ft, "client_height", "%u", tty->sy);
2357: format_add(ft, "client_width", "%u", tty->sx);
1.218 nicm 2358: format_add(ft, "client_cell_width", "%u", tty->xpixel);
2359: format_add(ft, "client_cell_height", "%u", tty->ypixel);
1.124 nicm 2360: format_add(ft, "client_tty", "%s", c->ttyname);
1.75 nicm 2361: format_add(ft, "client_control_mode", "%d",
2362: !!(c->flags & CLIENT_CONTROL));
1.3 nicm 2363:
1.115 nicm 2364: if (tty->term_name != NULL)
2365: format_add(ft, "client_termname", "%s", tty->term_name);
2366:
1.87 nicm 2367: format_add_tv(ft, "client_created", &c->creation_time);
2368: format_add_tv(ft, "client_activity", &c->activity_time);
1.126 nicm 2369:
2370: format_add(ft, "client_written", "%zu", c->written);
2371: format_add(ft, "client_discarded", "%zu", c->discarded);
1.14 nicm 2372:
1.103 nicm 2373: name = server_client_get_key_table(c);
2374: if (strcmp(c->keytable->name, name) == 0)
1.61 nicm 2375: format_add(ft, "client_prefix", "%d", 0);
2376: else
2377: format_add(ft, "client_prefix", "%d", 1);
2378: format_add(ft, "client_key_table", "%s", c->keytable->name);
1.3 nicm 2379:
1.115 nicm 2380: if (tty->flags & TTY_UTF8)
1.3 nicm 2381: format_add(ft, "client_utf8", "%d", 1);
2382: else
2383: format_add(ft, "client_utf8", "%d", 0);
2384:
2385: if (c->flags & CLIENT_READONLY)
2386: format_add(ft, "client_readonly", "%d", 1);
2387: else
2388: format_add(ft, "client_readonly", "%d", 0);
1.15 nicm 2389:
2390: s = c->session;
2391: if (s != NULL)
2392: format_add(ft, "client_session", "%s", s->name);
2393: s = c->last_session;
2394: if (s != NULL && session_alive(s))
2395: format_add(ft, "client_last_session", "%s", s->name);
1.1 nicm 2396: }
2397:
1.32 nicm 2398: /* Set default format keys for a window. */
2399: void
1.57 nicm 2400: format_defaults_window(struct format_tree *ft, struct window *w)
1.32 nicm 2401: {
1.54 nicm 2402: ft->w = w;
2403:
1.87 nicm 2404: format_add_tv(ft, "window_activity", &w->activity_time);
1.32 nicm 2405: format_add(ft, "window_id", "@%u", w->id);
2406: format_add(ft, "window_name", "%s", w->name);
2407: format_add(ft, "window_width", "%u", w->sx);
2408: format_add(ft, "window_height", "%u", w->sy);
1.219 nicm 2409: format_add(ft, "window_cell_width", "%u", w->xpixel);
2410: format_add(ft, "window_cell_height", "%u", w->ypixel);
1.80 nicm 2411: format_add_cb(ft, "window_layout", format_cb_window_layout);
1.96 nicm 2412: format_add_cb(ft, "window_visible_layout",
2413: format_cb_window_visible_layout);
1.32 nicm 2414: format_add(ft, "window_panes", "%u", window_count_panes(w));
1.59 nicm 2415: format_add(ft, "window_zoomed_flag", "%d",
1.53 nicm 2416: !!(w->flags & WINDOW_ZOOMED));
1.32 nicm 2417: }
2418:
1.1 nicm 2419: /* Set default format keys for a winlink. */
1.108 nicm 2420: static void
1.129 nicm 2421: format_defaults_winlink(struct format_tree *ft, struct winlink *wl)
1.1 nicm 2422: {
1.164 nicm 2423: struct client *c = ft->c;
1.129 nicm 2424: struct session *s = wl->session;
1.1 nicm 2425: struct window *w = wl->window;
1.164 nicm 2426: int flag;
2427: u_int ox, oy, sx, sy;
1.1 nicm 2428:
1.54 nicm 2429: if (ft->w == NULL)
2430: ft->w = wl->window;
1.133 nicm 2431: ft->wl = wl;
1.54 nicm 2432:
1.57 nicm 2433: format_defaults_window(ft, w);
1.32 nicm 2434:
1.164 nicm 2435: if (c != NULL) {
2436: flag = tty_window_offset(&c->tty, &ox, &oy, &sx, &sy);
2437: format_add(ft, "window_bigger", "%d", flag);
2438: if (flag) {
2439: format_add(ft, "window_offset_x", "%u", ox);
2440: format_add(ft, "window_offset_y", "%u", oy);
2441: }
2442: }
2443:
1.1 nicm 2444: format_add(ft, "window_index", "%d", wl->idx);
1.133 nicm 2445: format_add_cb(ft, "window_stack_index", format_cb_window_stack_index);
1.129 nicm 2446: format_add(ft, "window_flags", "%s", window_printable_flags(wl));
1.1 nicm 2447: format_add(ft, "window_active", "%d", wl == s->curw);
1.221 nicm 2448: format_add_cb(ft, "window_active_sessions",
2449: format_cb_window_active_sessions);
2450: format_add_cb(ft, "window_active_sessions_list",
2451: format_cb_window_active_sessions_list);
2452: format_add_cb(ft, "window_active_clients",
2453: format_cb_window_active_clients);
2454: format_add_cb(ft, "window_active_clients_list",
2455: format_cb_window_active_clients_list);
1.176 nicm 2456:
2457: format_add(ft, "window_start_flag", "%d",
2458: !!(wl == RB_MIN(winlinks, &s->windows)));
2459: format_add(ft, "window_end_flag", "%d",
2460: !!(wl == RB_MAX(winlinks, &s->windows)));
1.210 nicm 2461:
2462: if (server_check_marked() && marked_pane.wl == wl)
2463: format_add(ft, "window_marked_flag", "1");
2464: else
2465: format_add(ft, "window_marked_flag", "0");
1.29 nicm 2466:
1.59 nicm 2467: format_add(ft, "window_bell_flag", "%d",
1.29 nicm 2468: !!(wl->flags & WINLINK_BELL));
1.59 nicm 2469: format_add(ft, "window_activity_flag", "%d",
1.29 nicm 2470: !!(wl->flags & WINLINK_ACTIVITY));
1.59 nicm 2471: format_add(ft, "window_silence_flag", "%d",
1.29 nicm 2472: !!(wl->flags & WINLINK_SILENCE));
1.59 nicm 2473: format_add(ft, "window_last_flag", "%d",
1.49 nicm 2474: !!(wl == TAILQ_FIRST(&s->lastw)));
1.64 nicm 2475: format_add(ft, "window_linked", "%d", session_is_linked(s, wl->window));
1.221 nicm 2476:
2477: format_add_cb(ft, "window_linked_sessions_list",
2478: format_cb_window_linked_sessions_list);
2479: format_add(ft, "window_linked_sessions", "%u",
2480: wl->window->references);
1.1 nicm 2481: }
2482:
2483: /* Set default format keys for a window pane. */
2484: void
1.57 nicm 2485: format_defaults_pane(struct format_tree *ft, struct window_pane *wp)
1.1 nicm 2486: {
1.168 nicm 2487: struct window *w = wp->window;
2488: struct grid *gd = wp->base.grid;
2489: int status = wp->status;
2490: u_int idx;
2491: struct window_mode_entry *wme;
1.54 nicm 2492:
2493: if (ft->w == NULL)
1.159 nicm 2494: ft->w = w;
1.79 nicm 2495: ft->wp = wp;
1.1 nicm 2496:
1.16 nicm 2497: format_add(ft, "history_size", "%u", gd->hsize);
2498: format_add(ft, "history_limit", "%u", gd->hlimit);
1.80 nicm 2499: format_add_cb(ft, "history_bytes", format_cb_history_bytes);
1.1 nicm 2500:
1.4 nicm 2501: if (window_pane_index(wp, &idx) != 0)
2502: fatalx("index not found");
1.16 nicm 2503: format_add(ft, "pane_index", "%u", idx);
1.4 nicm 2504:
1.1 nicm 2505: format_add(ft, "pane_width", "%u", wp->sx);
2506: format_add(ft, "pane_height", "%u", wp->sy);
2507: format_add(ft, "pane_title", "%s", wp->base.title);
1.215 nicm 2508: if (wp->base.path != NULL)
2509: format_add(ft, "pane_path", "%s", wp->base.path);
1.1 nicm 2510: format_add(ft, "pane_id", "%%%u", wp->id);
1.159 nicm 2511: format_add(ft, "pane_active", "%d", wp == w->active);
1.55 nicm 2512: format_add(ft, "pane_input_off", "%d", !!(wp->flags & PANE_INPUTOFF));
1.143 nicm 2513: format_add(ft, "pane_pipe", "%d", wp->pipe_fd != -1);
1.55 nicm 2514:
1.147 nicm 2515: if ((wp->flags & PANE_STATUSREADY) && WIFEXITED(status))
1.55 nicm 2516: format_add(ft, "pane_dead_status", "%d", WEXITSTATUS(status));
1.190 nicm 2517: if (~wp->flags & PANE_EMPTY)
2518: format_add(ft, "pane_dead", "%d", wp->fd == -1);
2519: else
2520: format_add(ft, "pane_dead", "0");
1.191 nicm 2521:
2522: if (server_check_marked() && marked_pane.wp == wp)
2523: format_add(ft, "pane_marked", "1");
2524: else
2525: format_add(ft, "pane_marked", "0");
2526: format_add(ft, "pane_marked_set", "%d", server_check_marked());
1.47 nicm 2527:
1.164 nicm 2528: format_add(ft, "pane_left", "%u", wp->xoff);
2529: format_add(ft, "pane_top", "%u", wp->yoff);
2530: format_add(ft, "pane_right", "%u", wp->xoff + wp->sx - 1);
2531: format_add(ft, "pane_bottom", "%u", wp->yoff + wp->sy - 1);
2532: format_add(ft, "pane_at_left", "%d", wp->xoff == 0);
2533: format_add(ft, "pane_at_top", "%d", wp->yoff == 0);
2534: format_add(ft, "pane_at_right", "%d", wp->xoff + wp->sx == w->sx);
2535: format_add(ft, "pane_at_bottom", "%d", wp->yoff + wp->sy == w->sy);
1.16 nicm 2536:
1.168 nicm 2537: wme = TAILQ_FIRST(&wp->modes);
2538: if (wme != NULL) {
2539: format_add(ft, "pane_mode", "%s", wme->mode->name);
2540: if (wme->mode->formats != NULL)
2541: wme->mode->formats(wme, ft);
2542: }
2543: format_add_cb(ft, "pane_in_mode", format_cb_pane_in_mode);
1.134 nicm 2544:
1.26 nicm 2545: format_add(ft, "pane_synchronized", "%d",
1.159 nicm 2546: !!options_get_number(w->options, "synchronize-panes"));
1.135 nicm 2547: if (wp->searchstr != NULL)
2548: format_add(ft, "pane_search_string", "%s", wp->searchstr);
1.16 nicm 2549:
1.71 nicm 2550: format_add(ft, "pane_tty", "%s", wp->tty);
1.16 nicm 2551: format_add(ft, "pane_pid", "%ld", (long) wp->pid);
1.79 nicm 2552: format_add_cb(ft, "pane_start_command", format_cb_start_command);
2553: format_add_cb(ft, "pane_current_command", format_cb_current_command);
1.16 nicm 2554:
1.59 nicm 2555: format_add(ft, "cursor_x", "%u", wp->base.cx);
2556: format_add(ft, "cursor_y", "%u", wp->base.cy);
1.186 nicm 2557: format_add_cb(ft, "cursor_character", format_cb_cursor_character);
2558:
1.59 nicm 2559: format_add(ft, "scroll_region_upper", "%u", wp->base.rupper);
2560: format_add(ft, "scroll_region_lower", "%u", wp->base.rlower);
1.16 nicm 2561:
2562: format_add(ft, "alternate_on", "%d", wp->saved_grid ? 1 : 0);
1.59 nicm 2563: format_add(ft, "alternate_saved_x", "%u", wp->saved_cx);
2564: format_add(ft, "alternate_saved_y", "%u", wp->saved_cy);
1.16 nicm 2565:
2566: format_add(ft, "cursor_flag", "%d",
2567: !!(wp->base.mode & MODE_CURSOR));
2568: format_add(ft, "insert_flag", "%d",
2569: !!(wp->base.mode & MODE_INSERT));
2570: format_add(ft, "keypad_cursor_flag", "%d",
2571: !!(wp->base.mode & MODE_KCURSOR));
2572: format_add(ft, "keypad_flag", "%d",
2573: !!(wp->base.mode & MODE_KKEYPAD));
2574: format_add(ft, "wrap_flag", "%d",
2575: !!(wp->base.mode & MODE_WRAP));
1.208 nicm 2576: format_add(ft, "origin_flag", "%d",
2577: !!(wp->base.mode & MODE_ORIGIN));
1.16 nicm 2578:
1.62 nicm 2579: format_add(ft, "mouse_any_flag", "%d",
1.119 nicm 2580: !!(wp->base.mode & ALL_MOUSE_MODES));
1.16 nicm 2581: format_add(ft, "mouse_standard_flag", "%d",
2582: !!(wp->base.mode & MODE_MOUSE_STANDARD));
2583: format_add(ft, "mouse_button_flag", "%d",
2584: !!(wp->base.mode & MODE_MOUSE_BUTTON));
1.119 nicm 2585: format_add(ft, "mouse_all_flag", "%d",
2586: !!(wp->base.mode & MODE_MOUSE_ALL));
1.208 nicm 2587: format_add(ft, "mouse_utf8_flag", "%d",
2588: !!(wp->base.mode & MODE_MOUSE_UTF8));
2589: format_add(ft, "mouse_sgr_flag", "%d",
2590: !!(wp->base.mode & MODE_MOUSE_SGR));
1.19 nicm 2591:
1.80 nicm 2592: format_add_cb(ft, "pane_tabs", format_cb_pane_tabs);
1.8 nicm 2593: }
2594:
1.19 nicm 2595: /* Set default format keys for paste buffer. */
1.8 nicm 2596: void
1.94 nicm 2597: format_defaults_paste_buffer(struct format_tree *ft, struct paste_buffer *pb)
1.8 nicm 2598: {
1.146 nicm 2599: struct timeval tv;
2600: size_t size;
2601: char *s;
2602:
2603: timerclear(&tv);
2604: tv.tv_sec = paste_buffer_created(pb);
2605: paste_buffer_data(pb, &size);
1.8 nicm 2606:
1.146 nicm 2607: format_add(ft, "buffer_size", "%zu", size);
1.81 nicm 2608: format_add(ft, "buffer_name", "%s", paste_buffer_name(pb));
1.146 nicm 2609: format_add_tv(ft, "buffer_created", &tv);
1.8 nicm 2610:
1.94 nicm 2611: s = paste_make_sample(pb);
1.42 nicm 2612: format_add(ft, "buffer_sample", "%s", s);
2613: free(s);
1.1 nicm 2614: }
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