Annotation of src/usr.bin/tmux/format.c, Revision 1.173
1.173 ! nicm 1: /* $OpenBSD: format.c,v 1.172 2019/03/13 15:37:28 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>
1.1 nicm 26: #include <stdarg.h>
1.9 nicm 27: #include <stdlib.h>
1.1 nicm 28: #include <string.h>
29: #include <time.h>
30: #include <unistd.h>
31:
32: #include "tmux.h"
33:
34: /*
35: * Build a list of key-value pairs and use them to expand #{key} entries in a
36: * string.
37: */
38:
1.79 nicm 39: struct format_entry;
40: typedef void (*format_cb)(struct format_tree *, struct format_entry *);
41:
1.108 nicm 42: static char *format_job_get(struct format_tree *, const char *);
43: static void format_job_timer(int, short, void *);
44:
45: static char *format_find(struct format_tree *, const char *, int);
46: static void format_add_cb(struct format_tree *, const char *, format_cb);
47: static void format_add_tv(struct format_tree *, const char *,
48: struct timeval *);
49: static int format_replace(struct format_tree *, const char *, size_t,
50: char **, size_t *, size_t *);
51:
52: static void format_defaults_session(struct format_tree *,
53: struct session *);
54: static void format_defaults_client(struct format_tree *, struct client *);
1.164 nicm 55: static void format_defaults_winlink(struct format_tree *, struct winlink *);
1.1 nicm 56:
1.68 nicm 57: /* Entry in format job tree. */
58: struct format_job {
1.131 nicm 59: struct client *client;
1.120 nicm 60: u_int tag;
1.68 nicm 61: const char *cmd;
1.113 nicm 62: const char *expanded;
1.68 nicm 63:
64: time_t last;
65: char *out;
1.127 nicm 66: int updated;
1.68 nicm 67:
68: struct job *job;
69: int status;
70:
71: RB_ENTRY(format_job) entry;
72: };
73:
74: /* Format job tree. */
1.108 nicm 75: static struct event format_job_event;
76: static int format_job_cmp(struct format_job *, struct format_job *);
1.109 nicm 77: static RB_HEAD(format_job_tree, format_job) format_jobs = RB_INITIALIZER();
1.108 nicm 78: RB_GENERATE_STATIC(format_job_tree, format_job, entry, format_job_cmp);
1.68 nicm 79:
80: /* Format job tree comparison function. */
1.108 nicm 81: static int
1.68 nicm 82: format_job_cmp(struct format_job *fj1, struct format_job *fj2)
83: {
1.120 nicm 84: if (fj1->tag < fj2->tag)
85: return (-1);
86: if (fj1->tag > fj2->tag)
87: return (1);
1.68 nicm 88: return (strcmp(fj1->cmd, fj2->cmd));
89: }
90:
1.87 nicm 91: /* Format modifiers. */
92: #define FORMAT_TIMESTRING 0x1
93: #define FORMAT_BASENAME 0x2
94: #define FORMAT_DIRNAME 0x4
1.169 nicm 95: #define FORMAT_QUOTE 0x8
96: #define FORMAT_LITERAL 0x10
1.170 nicm 97: #define FORMAT_EXPAND 0x20
1.172 nicm 98: #define FORMAT_SESSIONS 0x40
99: #define FORMAT_WINDOWS 0x80
100: #define FORMAT_PANES 0x100
1.87 nicm 101:
1.54 nicm 102: /* Entry in format tree. */
103: struct format_entry {
1.79 nicm 104: char *key;
105: char *value;
1.87 nicm 106: time_t t;
1.79 nicm 107: format_cb cb;
108: RB_ENTRY(format_entry) entry;
1.54 nicm 109: };
110:
1.68 nicm 111: /* Format entry tree. */
1.54 nicm 112: struct format_tree {
1.164 nicm 113: struct client *c;
114: struct session *s;
115: struct winlink *wl;
1.79 nicm 116: struct window *w;
117: struct window_pane *wp;
1.54 nicm 118:
1.172 nicm 119: struct cmdq_item *item;
1.131 nicm 120: struct client *client;
1.120 nicm 121: u_int tag;
1.84 nicm 122: int flags;
1.68 nicm 123:
124: RB_HEAD(format_entry_tree, format_entry) tree;
1.54 nicm 125: };
1.108 nicm 126: static int format_entry_cmp(struct format_entry *, struct format_entry *);
127: RB_GENERATE_STATIC(format_entry_tree, format_entry, entry, format_entry_cmp);
1.54 nicm 128:
1.169 nicm 129: /* Format modifiers. */
130: struct format_modifier {
131: char modifier[3];
132: u_int size;
133:
134: char **argv;
135: int argc;
136: };
137:
1.68 nicm 138: /* Format entry tree comparison function. */
1.108 nicm 139: static int
1.68 nicm 140: format_entry_cmp(struct format_entry *fe1, struct format_entry *fe2)
1.1 nicm 141: {
142: return (strcmp(fe1->key, fe2->key));
143: }
144:
1.25 nicm 145: /* Single-character uppercase aliases. */
1.108 nicm 146: static const char *format_upper[] = {
1.1 nicm 147: NULL, /* A */
148: NULL, /* B */
149: NULL, /* C */
150: "pane_id", /* D */
151: NULL, /* E */
152: "window_flags", /* F */
153: NULL, /* G */
154: "host", /* H */
155: "window_index", /* I */
156: NULL, /* J */
157: NULL, /* K */
158: NULL, /* L */
159: NULL, /* M */
160: NULL, /* N */
161: NULL, /* O */
162: "pane_index", /* P */
163: NULL, /* Q */
164: NULL, /* R */
165: "session_name", /* S */
166: "pane_title", /* T */
167: NULL, /* U */
168: NULL, /* V */
169: "window_name", /* W */
170: NULL, /* X */
171: NULL, /* Y */
172: NULL /* Z */
173: };
174:
1.25 nicm 175: /* Single-character lowercase aliases. */
1.108 nicm 176: static const char *format_lower[] = {
1.25 nicm 177: NULL, /* a */
178: NULL, /* b */
179: NULL, /* c */
180: NULL, /* d */
181: NULL, /* e */
182: NULL, /* f */
183: NULL, /* g */
184: "host_short", /* h */
185: NULL, /* i */
186: NULL, /* j */
187: NULL, /* k */
188: NULL, /* l */
189: NULL, /* m */
190: NULL, /* n */
191: NULL, /* o */
192: NULL, /* p */
193: NULL, /* q */
194: NULL, /* r */
195: NULL, /* s */
196: NULL, /* t */
197: NULL, /* u */
198: NULL, /* v */
199: NULL, /* w */
200: NULL, /* x */
201: NULL, /* y */
202: NULL /* z */
203: };
204:
1.127 nicm 205: /* Format job update callback. */
1.108 nicm 206: static void
1.127 nicm 207: format_job_update(struct job *job)
208: {
1.160 nicm 209: struct format_job *fj = job_get_data(job);
210: struct evbuffer *evb = job_get_event(job)->input;
1.151 nicm 211: char *line = NULL, *next;
1.127 nicm 212: time_t t;
213:
1.151 nicm 214: while ((next = evbuffer_readline(evb)) != NULL) {
215: free(line);
216: line = next;
217: }
218: if (line == NULL)
1.127 nicm 219: return;
220: fj->updated = 1;
221:
222: free(fj->out);
223: fj->out = line;
224:
1.136 nicm 225: log_debug("%s: %p %s: %s", __func__, fj, fj->cmd, fj->out);
1.127 nicm 226:
1.142 nicm 227: t = time(NULL);
1.127 nicm 228: if (fj->status && fj->last != t) {
1.136 nicm 229: if (fj->client != NULL)
230: server_status_client(fj->client);
1.127 nicm 231: fj->last = t;
232: }
233: }
234:
235: /* Format job complete callback. */
236: static void
237: format_job_complete(struct job *job)
1.68 nicm 238: {
1.160 nicm 239: struct format_job *fj = job_get_data(job);
240: struct evbuffer *evb = job_get_event(job)->input;
1.68 nicm 241: char *line, *buf;
242: size_t len;
243:
244: fj->job = NULL;
245:
246: buf = NULL;
1.160 nicm 247: if ((line = evbuffer_readline(evb)) == NULL) {
248: len = EVBUFFER_LENGTH(evb);
1.68 nicm 249: buf = xmalloc(len + 1);
250: if (len != 0)
1.160 nicm 251: memcpy(buf, EVBUFFER_DATA(evb), len);
1.68 nicm 252: buf[len] = '\0';
253: } else
254: buf = line;
1.127 nicm 255:
1.136 nicm 256: log_debug("%s: %p %s: %s", __func__, fj, fj->cmd, buf);
257:
1.127 nicm 258: if (*buf != '\0' || !fj->updated) {
259: free(fj->out);
260: fj->out = buf;
261: } else
262: free(buf);
1.68 nicm 263:
264: if (fj->status) {
1.131 nicm 265: if (fj->client != NULL)
266: server_status_client(fj->client);
1.68 nicm 267: fj->status = 0;
268: }
269: }
270:
271: /* Find a job. */
1.108 nicm 272: static char *
1.68 nicm 273: format_job_get(struct format_tree *ft, const char *cmd)
274: {
1.131 nicm 275: struct format_job_tree *jobs;
1.113 nicm 276: struct format_job fj0, *fj;
277: time_t t;
278: char *expanded;
279: int force;
1.68 nicm 280:
1.131 nicm 281: if (ft->client == NULL)
282: jobs = &format_jobs;
283: else if (ft->client->jobs != NULL)
284: jobs = ft->client->jobs;
285: else {
286: jobs = ft->client->jobs = xmalloc(sizeof *ft->client->jobs);
287: RB_INIT(jobs);
288: }
289:
1.120 nicm 290: fj0.tag = ft->tag;
1.68 nicm 291: fj0.cmd = cmd;
1.131 nicm 292: if ((fj = RB_FIND(format_job_tree, jobs, &fj0)) == NULL) {
1.68 nicm 293: fj = xcalloc(1, sizeof *fj);
1.131 nicm 294: fj->client = ft->client;
1.120 nicm 295: fj->tag = ft->tag;
1.68 nicm 296: fj->cmd = xstrdup(cmd);
1.113 nicm 297: fj->expanded = NULL;
1.68 nicm 298:
299: xasprintf(&fj->out, "<'%s' not ready>", fj->cmd);
300:
1.131 nicm 301: RB_INSERT(format_job_tree, jobs, fj);
1.68 nicm 302: }
303:
1.113 nicm 304: expanded = format_expand(ft, cmd);
305: if (fj->expanded == NULL || strcmp(expanded, fj->expanded) != 0) {
306: free((void *)fj->expanded);
307: fj->expanded = xstrdup(expanded);
308: force = 1;
309: } else
310: force = (ft->flags & FORMAT_FORCE);
311:
1.84 nicm 312: t = time(NULL);
1.113 nicm 313: if (fj->job == NULL && (force || fj->last != t)) {
1.163 nicm 314: fj->job = job_run(expanded, NULL,
315: server_client_get_cwd(ft->client, NULL), format_job_update,
1.153 nicm 316: format_job_complete, NULL, fj, JOB_NOWAIT);
1.68 nicm 317: if (fj->job == NULL) {
318: free(fj->out);
319: xasprintf(&fj->out, "<'%s' didn't start>", fj->cmd);
320: }
1.84 nicm 321: fj->last = t;
1.137 nicm 322: fj->updated = 0;
1.68 nicm 323: }
1.84 nicm 324:
325: if (ft->flags & FORMAT_STATUS)
326: fj->status = 1;
1.68 nicm 327:
1.113 nicm 328: free(expanded);
1.86 nicm 329: return (format_expand(ft, fj->out));
1.68 nicm 330: }
331:
332: /* Remove old jobs. */
1.108 nicm 333: static void
1.131 nicm 334: format_job_tidy(struct format_job_tree *jobs, int force)
1.68 nicm 335: {
336: struct format_job *fj, *fj1;
337: time_t now;
338:
339: now = time(NULL);
1.131 nicm 340: RB_FOREACH_SAFE(fj, format_job_tree, jobs, fj1) {
341: if (!force && (fj->last > now || now - fj->last < 3600))
1.68 nicm 342: continue;
1.131 nicm 343: RB_REMOVE(format_job_tree, jobs, fj);
1.68 nicm 344:
1.77 nicm 345: log_debug("%s: %s", __func__, fj->cmd);
346:
1.68 nicm 347: if (fj->job != NULL)
348: job_free(fj->job);
349:
1.113 nicm 350: free((void *)fj->expanded);
1.78 nicm 351: free((void *)fj->cmd);
1.68 nicm 352: free(fj->out);
353:
354: free(fj);
355: }
1.131 nicm 356: }
357:
358: /* Remove old jobs for client. */
359: void
360: format_lost_client(struct client *c)
361: {
362: if (c->jobs != NULL)
363: format_job_tidy(c->jobs, 1);
364: free(c->jobs);
365: }
366:
367: /* Remove old jobs periodically. */
368: static void
369: format_job_timer(__unused int fd, __unused short events, __unused void *arg)
370: {
371: struct client *c;
372: struct timeval tv = { .tv_sec = 60 };
373:
374: format_job_tidy(&format_jobs, 0);
375: TAILQ_FOREACH(c, &clients, entry) {
376: if (c->jobs != NULL)
377: format_job_tidy(c->jobs, 0);
378: }
1.77 nicm 379:
380: evtimer_del(&format_job_event);
381: evtimer_add(&format_job_event, &tv);
1.68 nicm 382: }
383:
1.79 nicm 384: /* Callback for host. */
1.108 nicm 385: static void
1.99 nicm 386: format_cb_host(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 387: {
388: char host[HOST_NAME_MAX + 1];
389:
390: if (gethostname(host, sizeof host) != 0)
391: fe->value = xstrdup("");
392: else
393: fe->value = xstrdup(host);
394: }
395:
396: /* Callback for host_short. */
1.108 nicm 397: static void
1.99 nicm 398: format_cb_host_short(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 399: {
400: char host[HOST_NAME_MAX + 1], *cp;
401:
402: if (gethostname(host, sizeof host) != 0)
403: fe->value = xstrdup("");
404: else {
405: if ((cp = strchr(host, '.')) != NULL)
406: *cp = '\0';
407: fe->value = xstrdup(host);
408: }
409: }
410:
411: /* Callback for pid. */
1.108 nicm 412: static void
1.99 nicm 413: format_cb_pid(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 414: {
415: xasprintf(&fe->value, "%ld", (long)getpid());
416: }
417:
1.80 nicm 418: /* Callback for session_alerts. */
1.108 nicm 419: static void
1.80 nicm 420: format_cb_session_alerts(struct format_tree *ft, struct format_entry *fe)
421: {
422: struct session *s = ft->s;
423: struct winlink *wl;
1.133 nicm 424: char alerts[1024], tmp[16];
1.80 nicm 425:
426: if (s == NULL)
427: return;
428:
429: *alerts = '\0';
430: RB_FOREACH(wl, winlinks, &s->windows) {
431: if ((wl->flags & WINLINK_ALERTFLAGS) == 0)
432: continue;
433: xsnprintf(tmp, sizeof tmp, "%u", wl->idx);
434:
435: if (*alerts != '\0')
436: strlcat(alerts, ",", sizeof alerts);
437: strlcat(alerts, tmp, sizeof alerts);
438: if (wl->flags & WINLINK_ACTIVITY)
439: strlcat(alerts, "#", sizeof alerts);
440: if (wl->flags & WINLINK_BELL)
441: strlcat(alerts, "!", sizeof alerts);
442: if (wl->flags & WINLINK_SILENCE)
443: strlcat(alerts, "~", sizeof alerts);
444: }
445: fe->value = xstrdup(alerts);
446: }
447:
1.133 nicm 448: /* Callback for session_stack. */
449: static void
450: format_cb_session_stack(struct format_tree *ft, struct format_entry *fe)
451: {
452: struct session *s = ft->s;
453: struct winlink *wl;
454: char result[1024], tmp[16];
455:
456: if (s == NULL)
457: return;
458:
459: xsnprintf(result, sizeof result, "%u", s->curw->idx);
460: TAILQ_FOREACH(wl, &s->lastw, sentry) {
461: xsnprintf(tmp, sizeof tmp, "%u", wl->idx);
462:
463: if (*result != '\0')
464: strlcat(result, ",", sizeof result);
465: strlcat(result, tmp, sizeof result);
466: }
467: fe->value = xstrdup(result);
468: }
469:
470: /* Callback for window_stack_index. */
471: static void
472: format_cb_window_stack_index(struct format_tree *ft, struct format_entry *fe)
473: {
474: struct session *s = ft->wl->session;
475: struct winlink *wl;
476: u_int idx;
477:
478: idx = 0;
479: TAILQ_FOREACH(wl, &s->lastw, sentry) {
480: idx++;
481: if (wl == ft->wl)
482: break;
483: }
484: if (wl != NULL)
485: xasprintf(&fe->value, "%u", idx);
486: else
487: fe->value = xstrdup("0");
488: }
489:
1.80 nicm 490: /* Callback for window_layout. */
1.108 nicm 491: static void
1.80 nicm 492: format_cb_window_layout(struct format_tree *ft, struct format_entry *fe)
493: {
494: struct window *w = ft->w;
495:
496: if (w == NULL)
497: return;
498:
499: if (w->saved_layout_root != NULL)
500: fe->value = layout_dump(w->saved_layout_root);
501: else
502: fe->value = layout_dump(w->layout_root);
503: }
504:
1.96 nicm 505: /* Callback for window_visible_layout. */
1.108 nicm 506: static void
1.96 nicm 507: format_cb_window_visible_layout(struct format_tree *ft, struct format_entry *fe)
508: {
509: struct window *w = ft->w;
510:
511: if (w == NULL)
512: return;
513:
514: fe->value = layout_dump(w->layout_root);
515: }
516:
1.79 nicm 517: /* Callback for pane_start_command. */
1.108 nicm 518: static void
1.79 nicm 519: format_cb_start_command(struct format_tree *ft, struct format_entry *fe)
520: {
521: struct window_pane *wp = ft->wp;
522:
523: if (wp == NULL)
524: return;
525:
526: fe->value = cmd_stringify_argv(wp->argc, wp->argv);
527: }
528:
529: /* Callback for pane_current_command. */
1.108 nicm 530: static void
1.79 nicm 531: format_cb_current_command(struct format_tree *ft, struct format_entry *fe)
532: {
533: struct window_pane *wp = ft->wp;
534: char *cmd;
535:
536: if (wp == NULL)
537: return;
538:
539: cmd = get_proc_name(wp->fd, wp->tty);
540: if (cmd == NULL || *cmd == '\0') {
541: free(cmd);
542: cmd = cmd_stringify_argv(wp->argc, wp->argv);
543: if (cmd == NULL || *cmd == '\0') {
544: free(cmd);
545: cmd = xstrdup(wp->shell);
546: }
547: }
548: fe->value = parse_window_name(cmd);
549: free(cmd);
550: }
551:
1.80 nicm 552: /* Callback for history_bytes. */
1.108 nicm 553: static void
1.80 nicm 554: format_cb_history_bytes(struct format_tree *ft, struct format_entry *fe)
555: {
556: struct window_pane *wp = ft->wp;
557: struct grid *gd;
558: struct grid_line *gl;
559: unsigned long long size;
560: u_int i;
561:
562: if (wp == NULL)
563: return;
564: gd = wp->base.grid;
565:
566: size = 0;
567: for (i = 0; i < gd->hsize; i++) {
1.158 nicm 568: gl = grid_get_line(gd, i);
1.80 nicm 569: size += gl->cellsize * sizeof *gl->celldata;
1.95 nicm 570: size += gl->extdsize * sizeof *gl->extddata;
1.80 nicm 571: }
1.158 nicm 572: size += gd->hsize * sizeof *gl;
1.80 nicm 573:
574: xasprintf(&fe->value, "%llu", size);
575: }
576:
577: /* Callback for pane_tabs. */
1.108 nicm 578: static void
1.80 nicm 579: format_cb_pane_tabs(struct format_tree *ft, struct format_entry *fe)
580: {
581: struct window_pane *wp = ft->wp;
582: struct evbuffer *buffer;
583: u_int i;
584: int size;
585:
586: if (wp == NULL)
587: return;
588:
589: buffer = evbuffer_new();
1.165 nicm 590: if (buffer == NULL)
591: fatalx("out of memory");
1.80 nicm 592: for (i = 0; i < wp->base.grid->sx; i++) {
593: if (!bit_test(wp->base.tabs, i))
594: continue;
595:
596: if (EVBUFFER_LENGTH(buffer) > 0)
597: evbuffer_add(buffer, ",", 1);
598: evbuffer_add_printf(buffer, "%u", i);
599: }
1.148 nicm 600: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
601: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
602: evbuffer_free(buffer);
603: }
604:
1.150 nicm 605: /* Callback for session_group_list. */
1.148 nicm 606: static void
1.150 nicm 607: format_cb_session_group_list(struct format_tree *ft, struct format_entry *fe)
1.148 nicm 608: {
609: struct session *s = ft->s;
610: struct session_group *sg;
611: struct session *loop;
612: struct evbuffer *buffer;
613: int size;
614:
615: if (s == NULL)
616: return;
617: sg = session_group_contains(s);
618: if (sg == NULL)
619: return;
620:
621: buffer = evbuffer_new();
1.165 nicm 622: if (buffer == NULL)
623: fatalx("out of memory");
1.148 nicm 624: TAILQ_FOREACH(loop, &sg->sessions, gentry) {
625: if (EVBUFFER_LENGTH(buffer) > 0)
626: evbuffer_add(buffer, ",", 1);
627: evbuffer_add_printf(buffer, "%s", loop->name);
628: }
629: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
630: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
1.80 nicm 631: evbuffer_free(buffer);
632: }
633:
1.168 nicm 634: /* Callback for pane_in_mode. */
635: static void
636: format_cb_pane_in_mode(struct format_tree *ft, struct format_entry *fe)
637: {
638: struct window_pane *wp = ft->wp;
639: u_int n = 0;
640: struct window_mode_entry *wme;
641:
642: if (wp == NULL)
643: return;
644:
645: TAILQ_FOREACH(wme, &wp->modes, entry)
646: n++;
647: xasprintf(&fe->value, "%u", n);
648: }
649:
1.112 nicm 650: /* Merge a format tree. */
651: static void
652: format_merge(struct format_tree *ft, struct format_tree *from)
653: {
654: struct format_entry *fe;
655:
656: RB_FOREACH(fe, format_entry_tree, &from->tree) {
657: if (fe->value != NULL)
658: format_add(ft, fe->key, "%s", fe->value);
659: }
660: }
661:
1.1 nicm 662: /* Create a new tree. */
663: struct format_tree *
1.131 nicm 664: format_create(struct client *c, struct cmdq_item *item, int tag, int flags)
1.68 nicm 665: {
1.1 nicm 666: struct format_tree *ft;
1.77 nicm 667:
668: if (!event_initialized(&format_job_event)) {
669: evtimer_set(&format_job_event, format_job_timer, NULL);
670: format_job_timer(-1, 0, NULL);
671: }
1.1 nicm 672:
1.54 nicm 673: ft = xcalloc(1, sizeof *ft);
674: RB_INIT(&ft->tree);
1.120 nicm 675:
1.131 nicm 676: if (c != NULL) {
677: ft->client = c;
678: ft->client->references++;
679: }
1.172 nicm 680: ft->item = item;
1.131 nicm 681:
1.120 nicm 682: ft->tag = tag;
1.84 nicm 683: ft->flags = flags;
1.1 nicm 684:
1.79 nicm 685: format_add_cb(ft, "host", format_cb_host);
686: format_add_cb(ft, "host_short", format_cb_host_short);
687: format_add_cb(ft, "pid", format_cb_pid);
1.100 nicm 688: format_add(ft, "socket_path", "%s", socket_path);
689: format_add_tv(ft, "start_time", &start_time);
1.102 nicm 690:
1.130 nicm 691: if (item != NULL) {
692: if (item->cmd != NULL)
693: format_add(ft, "command", "%s", item->cmd->entry->name);
694: if (item->shared != NULL && item->shared->formats != NULL)
695: format_merge(ft, item->shared->formats);
696: }
1.1 nicm 697:
698: return (ft);
699: }
700:
701: /* Free a tree. */
702: void
703: format_free(struct format_tree *ft)
704: {
1.54 nicm 705: struct format_entry *fe, *fe1;
1.1 nicm 706:
1.68 nicm 707: RB_FOREACH_SAFE(fe, format_entry_tree, &ft->tree, fe1) {
708: RB_REMOVE(format_entry_tree, &ft->tree, fe);
1.9 nicm 709: free(fe->value);
710: free(fe->key);
711: free(fe);
1.1 nicm 712: }
713:
1.131 nicm 714: if (ft->client != NULL)
715: server_client_unref(ft->client);
1.25 nicm 716: free(ft);
1.1 nicm 717: }
718:
719: /* Add a key-value pair. */
720: void
721: format_add(struct format_tree *ft, const char *key, const char *fmt, ...)
722: {
723: struct format_entry *fe;
1.28 nicm 724: struct format_entry *fe_now;
1.1 nicm 725: va_list ap;
726:
727: fe = xmalloc(sizeof *fe);
728: fe->key = xstrdup(key);
729:
1.79 nicm 730: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
731: if (fe_now != NULL) {
732: free(fe->key);
733: free(fe);
734: free(fe_now->value);
735: fe = fe_now;
736: }
737:
738: fe->cb = NULL;
1.87 nicm 739: fe->t = 0;
1.79 nicm 740:
1.1 nicm 741: va_start(ap, fmt);
742: xvasprintf(&fe->value, fmt, ap);
743: va_end(ap);
1.79 nicm 744: }
745:
1.87 nicm 746: /* Add a key and time. */
1.108 nicm 747: static void
1.87 nicm 748: format_add_tv(struct format_tree *ft, const char *key, struct timeval *tv)
749: {
750: struct format_entry *fe;
751: struct format_entry *fe_now;
752:
753: fe = xmalloc(sizeof *fe);
754: fe->key = xstrdup(key);
755:
756: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
757: if (fe_now != NULL) {
758: free(fe->key);
759: free(fe);
760: free(fe_now->value);
761: fe = fe_now;
762: }
763:
764: fe->cb = NULL;
765: fe->t = tv->tv_sec;
766:
767: fe->value = NULL;
768: }
769:
1.79 nicm 770: /* Add a key and function. */
1.108 nicm 771: static void
1.79 nicm 772: format_add_cb(struct format_tree *ft, const char *key, format_cb cb)
773: {
774: struct format_entry *fe;
775: struct format_entry *fe_now;
776:
777: fe = xmalloc(sizeof *fe);
778: fe->key = xstrdup(key);
1.1 nicm 779:
1.68 nicm 780: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1.28 nicm 781: if (fe_now != NULL) {
782: free(fe->key);
783: free(fe);
1.79 nicm 784: free(fe_now->value);
785: fe = fe_now;
1.28 nicm 786: }
1.79 nicm 787:
788: fe->cb = cb;
1.87 nicm 789: fe->t = 0;
1.79 nicm 790:
791: fe->value = NULL;
1.1 nicm 792: }
793:
1.161 nicm 794: /* Quote special characters in string. */
795: static char *
796: format_quote(const char *s)
797: {
798: const char *cp;
799: char *out, *at;
800:
801: at = out = xmalloc(strlen(s) * 2 + 1);
802: for (cp = s; *cp != '\0'; cp++) {
803: if (strchr("|&;<>()$`\\\"'*?[# =%", *cp) != NULL)
804: *at++ = '\\';
805: *at++ = *cp;
806: }
807: *at = '\0';
808: return (out);
809: }
810:
1.1 nicm 811: /* Find a format entry. */
1.108 nicm 812: static char *
1.87 nicm 813: format_find(struct format_tree *ft, const char *key, int modifiers)
1.1 nicm 814: {
815: struct format_entry *fe, fe_find;
1.76 nicm 816: struct environ_entry *envent;
1.87 nicm 817: static char s[64];
1.117 nicm 818: struct options_entry *o;
1.87 nicm 819: const char *found;
1.116 nicm 820: int idx;
1.87 nicm 821: char *copy, *saved;
822:
823: if (~modifiers & FORMAT_TIMESTRING) {
1.116 nicm 824: o = options_parse_get(global_options, key, &idx, 0);
1.87 nicm 825: if (o == NULL && ft->w != NULL)
1.116 nicm 826: o = options_parse_get(ft->w->options, key, &idx, 0);
1.87 nicm 827: if (o == NULL)
1.116 nicm 828: o = options_parse_get(global_w_options, key, &idx, 0);
1.87 nicm 829: if (o == NULL && ft->s != NULL)
1.116 nicm 830: o = options_parse_get(ft->s->options, key, &idx, 0);
1.87 nicm 831: if (o == NULL)
1.116 nicm 832: o = options_parse_get(global_s_options, key, &idx, 0);
1.87 nicm 833: if (o != NULL) {
1.118 nicm 834: found = options_tostring(o, idx, 1);
1.116 nicm 835: goto found;
1.54 nicm 836: }
837: }
1.116 nicm 838: found = NULL;
1.1 nicm 839:
840: fe_find.key = (char *) key;
1.68 nicm 841: fe = RB_FIND(format_entry_tree, &ft->tree, &fe_find);
1.79 nicm 842: if (fe != NULL) {
1.87 nicm 843: if (modifiers & FORMAT_TIMESTRING) {
844: if (fe->t == 0)
845: return (NULL);
846: ctime_r(&fe->t, s);
847: s[strcspn(s, "\n")] = '\0';
848: found = s;
849: goto found;
850: }
851: if (fe->t != 0) {
852: xsnprintf(s, sizeof s, "%lld", (long long)fe->t);
853: found = s;
854: goto found;
855: }
1.149 nicm 856: if (fe->value == NULL && fe->cb != NULL) {
1.79 nicm 857: fe->cb(ft, fe);
1.149 nicm 858: if (fe->value == NULL)
859: fe->value = xstrdup("");
860: }
1.87 nicm 861: found = fe->value;
862: goto found;
1.79 nicm 863: }
1.76 nicm 864:
1.87 nicm 865: if (~modifiers & FORMAT_TIMESTRING) {
866: envent = NULL;
867: if (ft->s != NULL)
1.91 nicm 868: envent = environ_find(ft->s->environ, key);
1.87 nicm 869: if (envent == NULL)
1.91 nicm 870: envent = environ_find(global_environ, key);
1.87 nicm 871: if (envent != NULL) {
872: found = envent->value;
873: goto found;
874: }
875: }
1.76 nicm 876:
877: return (NULL);
1.87 nicm 878:
879: found:
1.88 nicm 880: if (found == NULL)
881: return (NULL);
1.87 nicm 882: copy = xstrdup(found);
883: if (modifiers & FORMAT_BASENAME) {
884: saved = copy;
885: copy = xstrdup(basename(saved));
886: free(saved);
887: }
888: if (modifiers & FORMAT_DIRNAME) {
889: saved = copy;
890: copy = xstrdup(dirname(saved));
891: free(saved);
892: }
1.161 nicm 893: if (modifiers & FORMAT_QUOTE) {
894: saved = copy;
895: copy = xstrdup(format_quote(saved));
896: free(saved);
897: }
1.87 nicm 898: return (copy);
1.1 nicm 899: }
900:
1.155 nicm 901: /* Skip until end. */
902: static const char *
1.169 nicm 903: format_skip(const char *s, const char *end)
1.114 nicm 904: {
905: int brackets = 0;
906:
907: for (; *s != '\0'; s++) {
1.155 nicm 908: if (*s == '#' && s[1] == '{')
1.114 nicm 909: brackets++;
1.155 nicm 910: if (*s == '#' && strchr(",#{}", s[1]) != NULL) {
911: s++;
912: continue;
913: }
1.114 nicm 914: if (*s == '}')
915: brackets--;
1.169 nicm 916: if (strchr(end, *s) != NULL && brackets == 0)
1.114 nicm 917: break;
918: }
919: if (*s == '\0')
920: return (NULL);
921: return (s);
922: }
923:
924: /* Return left and right alternatives separated by commas. */
925: static int
1.169 nicm 926: format_choose(struct format_tree *ft, const char *s, char **left, char **right,
927: int expand)
1.114 nicm 928: {
1.169 nicm 929: const char *cp;
930: char *left0, *right0;
1.114 nicm 931:
1.169 nicm 932: cp = format_skip(s, ",");
1.114 nicm 933: if (cp == NULL)
934: return (-1);
1.169 nicm 935: left0 = xstrndup(s, cp - s);
936: right0 = xstrdup(cp + 1);
1.114 nicm 937:
1.169 nicm 938: if (expand) {
939: *left = format_expand(ft, left0);
940: *right = format_expand(ft, right0);
941: } else {
942: *left = left0;
943: *right = right0;
944: }
1.114 nicm 945: return (0);
946: }
947:
948: /* Is this true? */
1.141 nicm 949: int
1.114 nicm 950: format_true(const char *s)
951: {
952: if (s != NULL && *s != '\0' && (s[0] != '0' || s[1] != '\0'))
953: return (1);
954: return (0);
955: }
956:
1.169 nicm 957: /* Check if modifier end. */
958: static int
959: format_is_end(char c)
960: {
961: return (c == ';' || c == ':');
962: }
963:
964: /* Add to modifier list. */
965: static void
966: format_add_modifier(struct format_modifier **list, u_int *count,
967: const char *c, size_t n, char **argv, int argc)
968: {
969: struct format_modifier *fm;
970:
971: *list = xreallocarray(*list, (*count) + 1, sizeof **list);
972: fm = &(*list)[(*count)++];
973:
974: memcpy(fm->modifier, c, n);
975: fm->modifier[n] = '\0';
976: fm->size = n;
977:
978: fm->argv = argv;
979: fm->argc = argc;
980: }
981:
982: /* Free modifier list. */
983: static void
984: format_free_modifiers(struct format_modifier *list, u_int count)
985: {
986: u_int i;
987:
988: for (i = 0; i < count; i++)
989: cmd_free_argv(list[i].argc, list[i].argv);
990: free(list);
991: }
992:
993: /* Build modifier list. */
994: static struct format_modifier *
995: format_build_modifiers(struct format_tree *ft, const char **s, u_int *count)
996: {
997: const char *cp = *s, *end;
998: struct format_modifier *list = NULL;
999: char c, last[] = "X;:", **argv, *value;
1000: int argc;
1001:
1002: /*
1003: * Modifiers are a ; separated list of the forms:
1004: * l,m,C,b,d,t,q
1005: * =a
1006: * =/a
1007: * =/a/
1008: * s/a/b/
1009: * s/a/b
1010: * ||,&&,!=,==
1011: */
1012:
1013: *count = 0;
1014:
1015: while (*cp != '\0' && *cp != ':') {
1016: /* Skip and separator character. */
1017: if (*cp == ';')
1018: cp++;
1019:
1020: /* Check single character modifiers with no arguments. */
1.172 nicm 1021: if (strchr("lmCbdtqESWP", cp[0]) != NULL &&
1022: format_is_end(cp[1])) {
1.169 nicm 1023: format_add_modifier(&list, count, cp, 1, NULL, 0);
1024: cp++;
1025: continue;
1026: }
1027:
1028: /* Then try double character with no arguments. */
1029: if ((memcmp("||", cp, 2) == 0 ||
1030: memcmp("&&", cp, 2) == 0 ||
1031: memcmp("!=", cp, 2) == 0 ||
1032: memcmp("==", cp, 2) == 0) &&
1033: format_is_end(cp[2])) {
1034: format_add_modifier(&list, count, cp, 2, NULL, 0);
1035: cp += 2;
1036: continue;
1037: }
1038:
1039: /* Now try single character with arguments. */
1040: if (strchr("s=", cp[0]) == NULL)
1041: break;
1042: c = cp[0];
1043:
1044: /* No arguments provided. */
1045: if (format_is_end(cp[1])) {
1046: format_add_modifier(&list, count, cp, 1, NULL, 0);
1047: cp++;
1048: continue;
1049: }
1050: argv = NULL;
1051: argc = 0;
1052:
1053: /* Single argument with no wrapper character. */
1054: if (!ispunct(cp[1]) || cp[1] == '-') {
1055: end = format_skip(cp + 1, ":;");
1056: if (end == NULL)
1057: break;
1058:
1059: argv = xcalloc(1, sizeof *argv);
1060: value = xstrndup(cp + 1, end - (cp + 1));
1061: argv[0] = format_expand(ft, value);
1062: free(value);
1063: argc = 1;
1064:
1065: format_add_modifier(&list, count, &c, 1, argv, argc);
1066: cp = end;
1067: continue;
1068: }
1069:
1070: /* Multiple arguments with a wrapper character. */
1071: last[0] = cp[1];
1072: cp++;
1073: do {
1074: if (cp[0] == last[0] && format_is_end(cp[1])) {
1075: cp++;
1076: break;
1077: }
1078: end = format_skip(cp + 1, last);
1079: if (end == NULL)
1080: break;
1081: cp++;
1082:
1083: argv = xreallocarray (argv, argc + 1, sizeof *argv);
1084: value = xstrndup(cp, end - cp);
1085: argv[argc++] = format_expand(ft, value);
1086: free(value);
1087:
1088: cp = end;
1089: } while (!format_is_end(cp[0]));
1090: format_add_modifier(&list, count, &c, 1, argv, argc);
1091: }
1092: if (*cp != ':') {
1093: format_free_modifiers(list, *count);
1094: *count = 0;
1095: return (NULL);
1096: }
1097: *s = cp + 1;
1098: return list;
1099: }
1100:
1101: /* Perform substitution in string. */
1102: static char *
1103: format_substitute(const char *source, const char *from, const char *to)
1104: {
1105: char *copy, *new;
1106: const char *cp;
1107: size_t fromlen, tolen, newlen, used;
1108:
1109: fromlen = strlen(from);
1110: tolen = strlen(to);
1111:
1112: newlen = strlen(source) + 1;
1113: copy = new = xmalloc(newlen);
1114:
1115: for (cp = source; *cp != '\0'; /* nothing */) {
1116: if (strncmp(cp, from, fromlen) != 0) {
1117: *new++ = *cp++;
1118: continue;
1119: }
1120: used = new - copy;
1121:
1122: newlen += tolen;
1123: copy = xrealloc(copy, newlen);
1124:
1125: new = copy + used;
1126: memcpy(new, to, tolen);
1127:
1128: new += tolen;
1129: cp += fromlen;
1130: }
1131:
1132: *new = '\0';
1133: return (copy);
1134: }
1135:
1.172 nicm 1136: /* Loop over sessions. */
1137: static char *
1138: format_loop_sessions(struct format_tree *ft, const char *fmt)
1139: {
1140: struct cmdq_item *item = ft->item;
1141: char *expanded, *value;
1142: size_t valuelen;
1143: struct session *s;
1144:
1145: value = xcalloc(1, 1);
1146: valuelen = 1;
1147:
1148: RB_FOREACH(s, sessions, &sessions) {
1149: expanded = format_single(item, fmt, ft->c, ft->s, NULL, NULL);
1150:
1151: valuelen += strlen(expanded);
1152: value = xrealloc(value, valuelen);
1153:
1154: strlcat(value, expanded, valuelen);
1155: free(expanded);
1156: }
1157:
1158: return (value);
1159: }
1160:
1161: /* Loop over windows. */
1162: static char *
1163: format_loop_windows(struct format_tree *ft, const char *fmt)
1164: {
1165: struct cmdq_item *item = ft->item;
1166: char *all, *active, *use, *expanded, *value;
1167: size_t valuelen;
1168: struct winlink *wl;
1169:
1170: if (ft->s == NULL)
1171: return (NULL);
1172:
1173: if (format_choose(ft, fmt, &all, &active, 0) != 0) {
1174: all = xstrdup(fmt);
1175: active = NULL;
1176: }
1177:
1178: value = xcalloc(1, 1);
1179: valuelen = 1;
1180:
1181: RB_FOREACH(wl, winlinks, &ft->s->windows) {
1182: if (active != NULL && wl == ft->s->curw)
1183: use = active;
1184: else
1185: use = all;
1186: expanded = format_single(item, use, ft->c, ft->s, wl, NULL);
1187:
1188: valuelen += strlen(expanded);
1189: value = xrealloc(value, valuelen);
1190:
1191: strlcat(value, expanded, valuelen);
1192: free(expanded);
1193: }
1194:
1195: free(active);
1196: free(all);
1197:
1198: return (value);
1199: }
1200:
1201: /* Loop over panes. */
1202: static char *
1203: format_loop_panes(struct format_tree *ft, const char *fmt)
1204: {
1205: struct cmdq_item *item = ft->item;
1206: char *all, *active, *use, *expanded, *value;
1207: size_t valuelen;
1208: struct window_pane *wp;
1209:
1210: if (ft->w == NULL)
1211: return (NULL);
1212:
1213: if (format_choose(ft, fmt, &all, &active, 0) != 0) {
1214: all = xstrdup(fmt);
1215: active = NULL;
1216: }
1217:
1218: value = xcalloc(1, 1);
1219: valuelen = 1;
1220:
1221: TAILQ_FOREACH(wp, &ft->w->panes, entry) {
1222: if (active != NULL && wp == ft->w->active)
1223: use = active;
1224: else
1225: use = all;
1226: expanded = format_single(item, use, ft->c, ft->s, ft->wl, wp);
1227:
1228: valuelen += strlen(expanded);
1229: value = xrealloc(value, valuelen);
1230:
1231: strlcat(value, expanded, valuelen);
1232: free(expanded);
1233: }
1234:
1235: free(active);
1236: free(all);
1237:
1238: return (value);
1239: }
1240:
1.140 nicm 1241: /* Replace a key. */
1.108 nicm 1242: static int
1.30 nicm 1243: format_replace(struct format_tree *ft, const char *key, size_t keylen,
1244: char **buf, size_t *len, size_t *off)
1.1 nicm 1245: {
1.140 nicm 1246: struct window_pane *wp = ft->wp;
1.169 nicm 1247: const char *errptr, *copy, *cp;
1248: char *copy0, *condition, *found, *new;
1249: char *value, *left, *right;
1250: char tmp[64];
1251: size_t valuelen;
1252: int modifiers = 0, limit = 0;
1253: struct format_modifier *list, *fm, *cmp = NULL, *search = NULL;
1254: struct format_modifier *sub = NULL;
1255: u_int i, count;
1.1 nicm 1256:
1257: /* Make a copy of the key. */
1.169 nicm 1258: copy = copy0 = xstrndup(key, keylen);
1.173 ! nicm 1259: log_debug("%s: format = '%s'", __func__, copy);
1.169 nicm 1260:
1261: /* Process modifier list. */
1262: list = format_build_modifiers(ft, ©, &count);
1263: for (i = 0; i < count; i++) {
1264: xsnprintf(tmp, sizeof tmp, "%s: modifier %u", __func__, i);
1265: log_debug("%s = %s", tmp, list[i].modifier);
1266: cmd_log_argv(list[i].argc, list[i].argv, tmp);
1267:
1268: fm = &list[i];
1269: if (fm->size == 1) {
1270: switch (fm->modifier[0]) {
1271: case 'm':
1272: cmp = fm;
1273: break;
1274: case 'C':
1275: search = fm;
1276: break;
1277: case 's':
1278: if (fm->argc != 2)
1279: break;
1280: sub = fm;
1281: break;
1282: case '=':
1283: if (fm->argc != 1)
1284: break;
1285: limit = strtonum(fm->argv[0], INT_MIN, INT_MAX,
1286: &errptr);
1287: if (errptr != NULL)
1288: limit = 0;
1289: break;
1290: case 'l':
1291: modifiers |= FORMAT_LITERAL;
1292: break;
1293: case 'b':
1294: modifiers |= FORMAT_BASENAME;
1295: break;
1296: case 'd':
1297: modifiers |= FORMAT_DIRNAME;
1298: break;
1299: case 't':
1300: modifiers |= FORMAT_TIMESTRING;
1301: break;
1302: case 'q':
1303: modifiers |= FORMAT_QUOTE;
1304: break;
1.170 nicm 1305: case 'E':
1306: modifiers |= FORMAT_EXPAND;
1307: break;
1.172 nicm 1308: case 'S':
1309: modifiers |= FORMAT_SESSIONS;
1310: break;
1311: case 'W':
1312: modifiers |= FORMAT_WINDOWS;
1313: break;
1314: case 'P':
1315: modifiers |= FORMAT_PANES;
1316: break;
1.169 nicm 1317: }
1318: } else if (fm->size == 2) {
1319: if (strcmp(fm->modifier, "||") == 0 ||
1320: strcmp(fm->modifier, "&&") == 0 ||
1321: strcmp(fm->modifier, "==") == 0 ||
1322: strcmp(fm->modifier, "!=") == 0)
1323: cmp = fm;
1.98 nicm 1324: }
1.30 nicm 1325: }
1326:
1.155 nicm 1327: /* Is this a literal string? */
1.169 nicm 1328: if (modifiers & FORMAT_LITERAL) {
1.155 nicm 1329: value = xstrdup(copy);
1330: goto done;
1331: }
1332:
1.172 nicm 1333: /* Is this a loop, comparison or condition? */
1334: if (modifiers & FORMAT_SESSIONS) {
1335: value = format_loop_sessions(ft, copy);
1336: if (value == NULL)
1337: goto fail;
1338: } else if (modifiers & FORMAT_WINDOWS) {
1339: value = format_loop_windows(ft, copy);
1340: if (value == NULL)
1341: goto fail;
1342: } else if (modifiers & FORMAT_PANES) {
1343: value = format_loop_panes(ft, copy);
1344: if (value == NULL)
1345: goto fail;
1346: } else if (search != NULL) {
1.140 nicm 1347: /* Search in pane. */
1348: if (wp == NULL)
1349: value = xstrdup("0");
1350: else
1351: xasprintf(&value, "%u", window_pane_search(wp, copy));
1.169 nicm 1352: } else if (cmp != NULL) {
1353: /* Comparison of left and right. */
1354: if (format_choose(ft, copy, &left, &right, 1) != 0)
1.114 nicm 1355: goto fail;
1.169 nicm 1356:
1357: if (strcmp(cmp->modifier, "||") == 0) {
1358: if (format_true(left) || format_true(right))
1359: value = xstrdup("1");
1360: else
1361: value = xstrdup("0");
1362: } else if (strcmp(cmp->modifier, "&&") == 0) {
1363: if (format_true(left) && format_true(right))
1364: value = xstrdup("1");
1365: else
1366: value = xstrdup("0");
1367: } else if (strcmp(cmp->modifier, "==") == 0) {
1368: if (strcmp(left, right) == 0)
1369: value = xstrdup("1");
1370: else
1371: value = xstrdup("0");
1372: } else if (strcmp(cmp->modifier, "!=") == 0) {
1373: if (strcmp(left, right) != 0)
1374: value = xstrdup("1");
1375: else
1376: value = xstrdup("0");
1377: }
1378: else if (strcmp(cmp->modifier, "m") == 0) {
1379: if (fnmatch(left, right, 0) == 0)
1380: value = xstrdup("1");
1381: else
1382: value = xstrdup("0");
1383: }
1384:
1.114 nicm 1385: free(right);
1386: free(left);
1387: } else if (*copy == '?') {
1388: /* Conditional: check first and choose second or third. */
1.169 nicm 1389: cp = format_skip(copy + 1, ",");
1390: if (cp == NULL)
1.1 nicm 1391: goto fail;
1.169 nicm 1392: condition = xstrndup(copy + 1, cp - (copy + 1));
1.1 nicm 1393:
1.169 nicm 1394: found = format_find(ft, condition, modifiers);
1.156 nicm 1395: if (found == NULL) {
1396: /*
1.169 nicm 1397: * If the condition not found, try to expand it. If
1.156 nicm 1398: * the expansion doesn't have any effect, then assume
1399: * false.
1400: */
1.169 nicm 1401: found = format_expand(ft, condition);
1402: if (strcmp(found, condition) == 0) {
1.156 nicm 1403: free(found);
1404: found = xstrdup("");
1405: }
1406: }
1.169 nicm 1407: free(condition);
1408:
1409: if (format_choose(ft, cp + 1, &left, &right, 0) != 0) {
1.162 nicm 1410: free(found);
1.89 nicm 1411: goto fail;
1.162 nicm 1412: }
1.114 nicm 1413: if (format_true(found))
1414: value = format_expand(ft, left);
1415: else
1416: value = format_expand(ft, right);
1.169 nicm 1417: free(right);
1418: free(left);
1419:
1.98 nicm 1420: free(found);
1.1 nicm 1421: } else {
1.114 nicm 1422: /* Neither: look up directly. */
1.98 nicm 1423: value = format_find(ft, copy, modifiers);
1.1 nicm 1424: if (value == NULL)
1.98 nicm 1425: value = xstrdup("");
1.170 nicm 1426: }
1427:
1.171 nicm 1428: done:
1.170 nicm 1429: /* Expand again if required. */
1430: if (modifiers & FORMAT_EXPAND) {
1431: new = format_expand(ft, value);
1432: free(value);
1433: value = new;
1.98 nicm 1434: }
1435:
1436: /* Perform substitution if any. */
1.169 nicm 1437: if (sub != NULL) {
1438: new = format_substitute(value, sub->argv[0], sub->argv[1]);
1.98 nicm 1439: free(value);
1.169 nicm 1440: value = new;
1.1 nicm 1441: }
1442:
1.30 nicm 1443: /* Truncate the value if needed. */
1.105 nicm 1444: if (limit > 0) {
1.98 nicm 1445: new = utf8_trimcstr(value, limit);
1.105 nicm 1446: free(value);
1447: value = new;
1448: } else if (limit < 0) {
1449: new = utf8_rtrimcstr(value, -limit);
1.98 nicm 1450: free(value);
1451: value = new;
1.44 nicm 1452: }
1.30 nicm 1453:
1.1 nicm 1454: /* Expand the buffer and copy in the value. */
1.173 ! nicm 1455: log_debug("%s: '%s' -> '%s'", __func__, copy0, value);
1.98 nicm 1456: valuelen = strlen(value);
1.1 nicm 1457: while (*len - *off < valuelen + 1) {
1.50 nicm 1458: *buf = xreallocarray(*buf, 2, *len);
1.1 nicm 1459: *len *= 2;
1460: }
1461: memcpy(*buf + *off, value, valuelen);
1462: *off += valuelen;
1463:
1.98 nicm 1464: free(value);
1.169 nicm 1465: format_free_modifiers(list, count);
1.30 nicm 1466: free(copy0);
1.1 nicm 1467: return (0);
1468:
1469: fail:
1.169 nicm 1470: format_free_modifiers(list, count);
1.30 nicm 1471: free(copy0);
1.1 nicm 1472: return (-1);
1473: }
1474:
1.58 nicm 1475: /* Expand keys in a template, passing through strftime first. */
1476: char *
1477: format_expand_time(struct format_tree *ft, const char *fmt, time_t t)
1478: {
1479: struct tm *tm;
1.107 nicm 1480: char s[2048];
1.58 nicm 1481:
1.67 nicm 1482: if (fmt == NULL || *fmt == '\0')
1.58 nicm 1483: return (xstrdup(""));
1484:
1485: tm = localtime(&t);
1486:
1.107 nicm 1487: if (strftime(s, sizeof s, fmt, tm) == 0)
1488: return (xstrdup(""));
1.58 nicm 1489:
1.107 nicm 1490: return (format_expand(ft, s));
1.58 nicm 1491: }
1492:
1.1 nicm 1493: /* Expand keys in a template. */
1494: char *
1495: format_expand(struct format_tree *ft, const char *fmt)
1496: {
1.152 nicm 1497: char *buf, *out, *name;
1.79 nicm 1498: const char *ptr, *s, *saved = fmt;
1.86 nicm 1499: size_t off, len, n, outlen;
1.31 nicm 1500: int ch, brackets;
1.58 nicm 1501:
1502: if (fmt == NULL)
1503: return (xstrdup(""));
1.1 nicm 1504:
1505: len = 64;
1506: buf = xmalloc(len);
1507: off = 0;
1508:
1509: while (*fmt != '\0') {
1510: if (*fmt != '#') {
1511: while (len - off < 2) {
1.50 nicm 1512: buf = xreallocarray(buf, 2, len);
1.1 nicm 1513: len *= 2;
1514: }
1515: buf[off++] = *fmt++;
1516: continue;
1517: }
1518: fmt++;
1519:
1520: ch = (u_char) *fmt++;
1521: switch (ch) {
1.68 nicm 1522: case '(':
1523: brackets = 1;
1524: for (ptr = fmt; *ptr != '\0'; ptr++) {
1525: if (*ptr == '(')
1526: brackets++;
1527: if (*ptr == ')' && --brackets == 0)
1528: break;
1529: }
1530: if (*ptr != ')' || brackets != 0)
1531: break;
1532: n = ptr - fmt;
1533:
1.114 nicm 1534: if (ft->flags & FORMAT_NOJOBS)
1535: out = xstrdup("");
1.152 nicm 1536: else {
1537: name = xstrndup(fmt, n);
1538: out = format_job_get(ft, name);
1539: free(name);
1540: }
1.86 nicm 1541: outlen = strlen(out);
1.68 nicm 1542:
1.86 nicm 1543: while (len - off < outlen + 1) {
1.68 nicm 1544: buf = xreallocarray(buf, 2, len);
1545: len *= 2;
1546: }
1.86 nicm 1547: memcpy(buf + off, out, outlen);
1548: off += outlen;
1549:
1550: free(out);
1.68 nicm 1551:
1552: fmt += n + 1;
1553: continue;
1.1 nicm 1554: case '{':
1.169 nicm 1555: ptr = format_skip((char *)fmt - 2, "}");
1.155 nicm 1556: if (ptr == NULL)
1.1 nicm 1557: break;
1558: n = ptr - fmt;
1559:
1560: if (format_replace(ft, fmt, n, &buf, &len, &off) != 0)
1561: break;
1562: fmt += n + 1;
1.40 nicm 1563: continue;
1.155 nicm 1564: case '}':
1.40 nicm 1565: case '#':
1.155 nicm 1566: case ',':
1.40 nicm 1567: while (len - off < 2) {
1.50 nicm 1568: buf = xreallocarray(buf, 2, len);
1.40 nicm 1569: len *= 2;
1570: }
1.155 nicm 1571: buf[off++] = ch;
1.1 nicm 1572: continue;
1573: default:
1.25 nicm 1574: s = NULL;
1575: if (ch >= 'A' && ch <= 'Z')
1576: s = format_upper[ch - 'A'];
1577: else if (ch >= 'a' && ch <= 'z')
1578: s = format_lower[ch - 'a'];
1579: if (s == NULL) {
1580: while (len - off < 3) {
1.50 nicm 1581: buf = xreallocarray(buf, 2, len);
1.25 nicm 1582: len *= 2;
1.1 nicm 1583: }
1.25 nicm 1584: buf[off++] = '#';
1585: buf[off++] = ch;
1586: continue;
1.1 nicm 1587: }
1.25 nicm 1588: n = strlen(s);
1589: if (format_replace(ft, s, n, &buf, &len, &off) != 0)
1590: break;
1.1 nicm 1591: continue;
1592: }
1593:
1594: break;
1595: }
1596: buf[off] = '\0';
1597:
1.169 nicm 1598: log_debug("%s: '%s' -> '%s'", __func__, saved, buf);
1.1 nicm 1599: return (buf);
1.123 nicm 1600: }
1601:
1602: /* Expand a single string. */
1603: char *
1604: format_single(struct cmdq_item *item, const char *fmt, struct client *c,
1605: struct session *s, struct winlink *wl, struct window_pane *wp)
1606: {
1607: struct format_tree *ft;
1608: char *expanded;
1609:
1.131 nicm 1610: if (item != NULL)
1611: ft = format_create(item->client, item, FORMAT_NONE, 0);
1612: else
1613: ft = format_create(NULL, item, FORMAT_NONE, 0);
1.123 nicm 1614: format_defaults(ft, c, s, wl, wp);
1615:
1616: expanded = format_expand(ft, fmt);
1617: format_free(ft);
1618: return (expanded);
1.1 nicm 1619: }
1620:
1.57 nicm 1621: /* Set defaults for any of arguments that are not NULL. */
1622: void
1623: format_defaults(struct format_tree *ft, struct client *c, struct session *s,
1624: struct winlink *wl, struct window_pane *wp)
1625: {
1.154 nicm 1626: if (c != NULL && s != NULL && c->session != s)
1627: log_debug("%s: session does not match", __func__);
1628:
1.146 nicm 1629: format_add(ft, "session_format", "%d", s != NULL);
1630: format_add(ft, "window_format", "%d", wl != NULL);
1631: format_add(ft, "pane_format", "%d", wp != NULL);
1632:
1.57 nicm 1633: if (s == NULL && c != NULL)
1634: s = c->session;
1635: if (wl == NULL && s != NULL)
1636: wl = s->curw;
1637: if (wp == NULL && wl != NULL)
1638: wp = wl->window->active;
1639:
1640: if (c != NULL)
1641: format_defaults_client(ft, c);
1642: if (s != NULL)
1643: format_defaults_session(ft, s);
1.129 nicm 1644: if (wl != NULL)
1645: format_defaults_winlink(ft, wl);
1.57 nicm 1646: if (wp != NULL)
1647: format_defaults_pane(ft, wp);
1648: }
1649:
1.1 nicm 1650: /* Set default format keys for a session. */
1.108 nicm 1651: static void
1.57 nicm 1652: format_defaults_session(struct format_tree *ft, struct session *s)
1.1 nicm 1653: {
1654: struct session_group *sg;
1655:
1.54 nicm 1656: ft->s = s;
1657:
1.1 nicm 1658: format_add(ft, "session_name", "%s", s->name);
1659: format_add(ft, "session_windows", "%u", winlink_count(&s->windows));
1.23 nicm 1660: format_add(ft, "session_id", "$%u", s->id);
1.1 nicm 1661:
1.122 nicm 1662: sg = session_group_contains(s);
1.1 nicm 1663: format_add(ft, "session_grouped", "%d", sg != NULL);
1.148 nicm 1664: if (sg != NULL) {
1.122 nicm 1665: format_add(ft, "session_group", "%s", sg->name);
1.148 nicm 1666: format_add(ft, "session_group_size", "%u",
1667: session_group_count (sg));
1.150 nicm 1668: format_add_cb(ft, "session_group_list",
1669: format_cb_session_group_list);
1.148 nicm 1670: }
1.1 nicm 1671:
1.87 nicm 1672: format_add_tv(ft, "session_created", &s->creation_time);
1673: format_add_tv(ft, "session_last_attached", &s->last_attached_time);
1674: format_add_tv(ft, "session_activity", &s->activity_time);
1.1 nicm 1675:
1.41 nicm 1676: format_add(ft, "session_attached", "%u", s->attached);
1.59 nicm 1677: format_add(ft, "session_many_attached", "%d", s->attached > 1);
1.66 nicm 1678:
1.80 nicm 1679: format_add_cb(ft, "session_alerts", format_cb_session_alerts);
1.133 nicm 1680: format_add_cb(ft, "session_stack", format_cb_session_stack);
1.3 nicm 1681: }
1682:
1683: /* Set default format keys for a client. */
1.108 nicm 1684: static void
1.57 nicm 1685: format_defaults_client(struct format_tree *ft, struct client *c)
1.3 nicm 1686: {
1.60 nicm 1687: struct session *s;
1.103 nicm 1688: const char *name;
1.115 nicm 1689: struct tty *tty = &c->tty;
1690: const char *types[] = TTY_TYPES;
1.3 nicm 1691:
1.54 nicm 1692: if (ft->s == NULL)
1693: ft->s = c->session;
1.164 nicm 1694: ft->c = c;
1.54 nicm 1695:
1.124 nicm 1696: format_add(ft, "client_name", "%s", c->name);
1.72 nicm 1697: format_add(ft, "client_pid", "%ld", (long) c->pid);
1.115 nicm 1698: format_add(ft, "client_height", "%u", tty->sy);
1699: format_add(ft, "client_width", "%u", tty->sx);
1.124 nicm 1700: format_add(ft, "client_tty", "%s", c->ttyname);
1.75 nicm 1701: format_add(ft, "client_control_mode", "%d",
1702: !!(c->flags & CLIENT_CONTROL));
1.3 nicm 1703:
1.115 nicm 1704: if (tty->term_name != NULL)
1705: format_add(ft, "client_termname", "%s", tty->term_name);
1706: if (tty->term_name != NULL)
1707: format_add(ft, "client_termtype", "%s", types[tty->term_type]);
1708:
1.87 nicm 1709: format_add_tv(ft, "client_created", &c->creation_time);
1710: format_add_tv(ft, "client_activity", &c->activity_time);
1.126 nicm 1711:
1712: format_add(ft, "client_written", "%zu", c->written);
1713: format_add(ft, "client_discarded", "%zu", c->discarded);
1.14 nicm 1714:
1.103 nicm 1715: name = server_client_get_key_table(c);
1716: if (strcmp(c->keytable->name, name) == 0)
1.61 nicm 1717: format_add(ft, "client_prefix", "%d", 0);
1718: else
1719: format_add(ft, "client_prefix", "%d", 1);
1720: format_add(ft, "client_key_table", "%s", c->keytable->name);
1.3 nicm 1721:
1.115 nicm 1722: if (tty->flags & TTY_UTF8)
1.3 nicm 1723: format_add(ft, "client_utf8", "%d", 1);
1724: else
1725: format_add(ft, "client_utf8", "%d", 0);
1726:
1727: if (c->flags & CLIENT_READONLY)
1728: format_add(ft, "client_readonly", "%d", 1);
1729: else
1730: format_add(ft, "client_readonly", "%d", 0);
1.15 nicm 1731:
1732: s = c->session;
1733: if (s != NULL)
1734: format_add(ft, "client_session", "%s", s->name);
1735: s = c->last_session;
1736: if (s != NULL && session_alive(s))
1737: format_add(ft, "client_last_session", "%s", s->name);
1.1 nicm 1738: }
1739:
1.32 nicm 1740: /* Set default format keys for a window. */
1741: void
1.57 nicm 1742: format_defaults_window(struct format_tree *ft, struct window *w)
1.32 nicm 1743: {
1.54 nicm 1744: ft->w = w;
1745:
1.87 nicm 1746: format_add_tv(ft, "window_activity", &w->activity_time);
1.32 nicm 1747: format_add(ft, "window_id", "@%u", w->id);
1748: format_add(ft, "window_name", "%s", w->name);
1749: format_add(ft, "window_width", "%u", w->sx);
1750: format_add(ft, "window_height", "%u", w->sy);
1.80 nicm 1751: format_add_cb(ft, "window_layout", format_cb_window_layout);
1.96 nicm 1752: format_add_cb(ft, "window_visible_layout",
1753: format_cb_window_visible_layout);
1.32 nicm 1754: format_add(ft, "window_panes", "%u", window_count_panes(w));
1.59 nicm 1755: format_add(ft, "window_zoomed_flag", "%d",
1.53 nicm 1756: !!(w->flags & WINDOW_ZOOMED));
1.32 nicm 1757: }
1758:
1.1 nicm 1759: /* Set default format keys for a winlink. */
1.108 nicm 1760: static void
1.129 nicm 1761: format_defaults_winlink(struct format_tree *ft, struct winlink *wl)
1.1 nicm 1762: {
1.164 nicm 1763: struct client *c = ft->c;
1.129 nicm 1764: struct session *s = wl->session;
1.1 nicm 1765: struct window *w = wl->window;
1.164 nicm 1766: int flag;
1767: u_int ox, oy, sx, sy;
1.1 nicm 1768:
1.54 nicm 1769: if (ft->w == NULL)
1770: ft->w = wl->window;
1.133 nicm 1771: ft->wl = wl;
1.54 nicm 1772:
1.57 nicm 1773: format_defaults_window(ft, w);
1.32 nicm 1774:
1.164 nicm 1775: if (c != NULL) {
1776: flag = tty_window_offset(&c->tty, &ox, &oy, &sx, &sy);
1777: format_add(ft, "window_bigger", "%d", flag);
1778: if (flag) {
1779: format_add(ft, "window_offset_x", "%u", ox);
1780: format_add(ft, "window_offset_y", "%u", oy);
1781: }
1782: }
1783:
1.1 nicm 1784: format_add(ft, "window_index", "%d", wl->idx);
1.133 nicm 1785: format_add_cb(ft, "window_stack_index", format_cb_window_stack_index);
1.129 nicm 1786: format_add(ft, "window_flags", "%s", window_printable_flags(wl));
1.1 nicm 1787: format_add(ft, "window_active", "%d", wl == s->curw);
1.29 nicm 1788:
1.59 nicm 1789: format_add(ft, "window_bell_flag", "%d",
1.29 nicm 1790: !!(wl->flags & WINLINK_BELL));
1.59 nicm 1791: format_add(ft, "window_activity_flag", "%d",
1.29 nicm 1792: !!(wl->flags & WINLINK_ACTIVITY));
1.59 nicm 1793: format_add(ft, "window_silence_flag", "%d",
1.29 nicm 1794: !!(wl->flags & WINLINK_SILENCE));
1.59 nicm 1795: format_add(ft, "window_last_flag", "%d",
1.49 nicm 1796: !!(wl == TAILQ_FIRST(&s->lastw)));
1.64 nicm 1797: format_add(ft, "window_linked", "%d", session_is_linked(s, wl->window));
1.1 nicm 1798: }
1799:
1800: /* Set default format keys for a window pane. */
1801: void
1.57 nicm 1802: format_defaults_pane(struct format_tree *ft, struct window_pane *wp)
1.1 nicm 1803: {
1.168 nicm 1804: struct window *w = wp->window;
1805: struct grid *gd = wp->base.grid;
1806: int status = wp->status;
1807: u_int idx;
1808: struct window_mode_entry *wme;
1.54 nicm 1809:
1810: if (ft->w == NULL)
1.159 nicm 1811: ft->w = w;
1.79 nicm 1812: ft->wp = wp;
1.1 nicm 1813:
1.16 nicm 1814: format_add(ft, "history_size", "%u", gd->hsize);
1815: format_add(ft, "history_limit", "%u", gd->hlimit);
1.80 nicm 1816: format_add_cb(ft, "history_bytes", format_cb_history_bytes);
1.1 nicm 1817:
1.4 nicm 1818: if (window_pane_index(wp, &idx) != 0)
1819: fatalx("index not found");
1.16 nicm 1820: format_add(ft, "pane_index", "%u", idx);
1.4 nicm 1821:
1.1 nicm 1822: format_add(ft, "pane_width", "%u", wp->sx);
1823: format_add(ft, "pane_height", "%u", wp->sy);
1824: format_add(ft, "pane_title", "%s", wp->base.title);
1825: format_add(ft, "pane_id", "%%%u", wp->id);
1.159 nicm 1826: format_add(ft, "pane_active", "%d", wp == w->active);
1.55 nicm 1827: format_add(ft, "pane_input_off", "%d", !!(wp->flags & PANE_INPUTOFF));
1.143 nicm 1828: format_add(ft, "pane_pipe", "%d", wp->pipe_fd != -1);
1.55 nicm 1829:
1.147 nicm 1830: if ((wp->flags & PANE_STATUSREADY) && WIFEXITED(status))
1.55 nicm 1831: format_add(ft, "pane_dead_status", "%d", WEXITSTATUS(status));
1.1 nicm 1832: format_add(ft, "pane_dead", "%d", wp->fd == -1);
1.47 nicm 1833:
1.164 nicm 1834: format_add(ft, "pane_left", "%u", wp->xoff);
1835: format_add(ft, "pane_top", "%u", wp->yoff);
1836: format_add(ft, "pane_right", "%u", wp->xoff + wp->sx - 1);
1837: format_add(ft, "pane_bottom", "%u", wp->yoff + wp->sy - 1);
1838: format_add(ft, "pane_at_left", "%d", wp->xoff == 0);
1839: format_add(ft, "pane_at_top", "%d", wp->yoff == 0);
1840: format_add(ft, "pane_at_right", "%d", wp->xoff + wp->sx == w->sx);
1841: format_add(ft, "pane_at_bottom", "%d", wp->yoff + wp->sy == w->sy);
1.16 nicm 1842:
1.168 nicm 1843: wme = TAILQ_FIRST(&wp->modes);
1844: if (wme != NULL) {
1845: format_add(ft, "pane_mode", "%s", wme->mode->name);
1846: if (wme->mode->formats != NULL)
1847: wme->mode->formats(wme, ft);
1848: }
1849: format_add_cb(ft, "pane_in_mode", format_cb_pane_in_mode);
1.134 nicm 1850:
1.26 nicm 1851: format_add(ft, "pane_synchronized", "%d",
1.159 nicm 1852: !!options_get_number(w->options, "synchronize-panes"));
1.135 nicm 1853: if (wp->searchstr != NULL)
1854: format_add(ft, "pane_search_string", "%s", wp->searchstr);
1.16 nicm 1855:
1.71 nicm 1856: format_add(ft, "pane_tty", "%s", wp->tty);
1.16 nicm 1857: format_add(ft, "pane_pid", "%ld", (long) wp->pid);
1.79 nicm 1858: format_add_cb(ft, "pane_start_command", format_cb_start_command);
1859: format_add_cb(ft, "pane_current_command", format_cb_current_command);
1.16 nicm 1860:
1.59 nicm 1861: format_add(ft, "cursor_x", "%u", wp->base.cx);
1862: format_add(ft, "cursor_y", "%u", wp->base.cy);
1863: format_add(ft, "scroll_region_upper", "%u", wp->base.rupper);
1864: format_add(ft, "scroll_region_lower", "%u", wp->base.rlower);
1.16 nicm 1865:
1866: format_add(ft, "alternate_on", "%d", wp->saved_grid ? 1 : 0);
1.59 nicm 1867: format_add(ft, "alternate_saved_x", "%u", wp->saved_cx);
1868: format_add(ft, "alternate_saved_y", "%u", wp->saved_cy);
1.16 nicm 1869:
1870: format_add(ft, "cursor_flag", "%d",
1871: !!(wp->base.mode & MODE_CURSOR));
1872: format_add(ft, "insert_flag", "%d",
1873: !!(wp->base.mode & MODE_INSERT));
1874: format_add(ft, "keypad_cursor_flag", "%d",
1875: !!(wp->base.mode & MODE_KCURSOR));
1876: format_add(ft, "keypad_flag", "%d",
1877: !!(wp->base.mode & MODE_KKEYPAD));
1878: format_add(ft, "wrap_flag", "%d",
1879: !!(wp->base.mode & MODE_WRAP));
1880:
1.62 nicm 1881: format_add(ft, "mouse_any_flag", "%d",
1.119 nicm 1882: !!(wp->base.mode & ALL_MOUSE_MODES));
1.16 nicm 1883: format_add(ft, "mouse_standard_flag", "%d",
1884: !!(wp->base.mode & MODE_MOUSE_STANDARD));
1885: format_add(ft, "mouse_button_flag", "%d",
1886: !!(wp->base.mode & MODE_MOUSE_BUTTON));
1.119 nicm 1887: format_add(ft, "mouse_all_flag", "%d",
1888: !!(wp->base.mode & MODE_MOUSE_ALL));
1.19 nicm 1889:
1.80 nicm 1890: format_add_cb(ft, "pane_tabs", format_cb_pane_tabs);
1.8 nicm 1891: }
1892:
1.19 nicm 1893: /* Set default format keys for paste buffer. */
1.8 nicm 1894: void
1.94 nicm 1895: format_defaults_paste_buffer(struct format_tree *ft, struct paste_buffer *pb)
1.8 nicm 1896: {
1.146 nicm 1897: struct timeval tv;
1898: size_t size;
1899: char *s;
1900:
1901: timerclear(&tv);
1902: tv.tv_sec = paste_buffer_created(pb);
1903: paste_buffer_data(pb, &size);
1.8 nicm 1904:
1.146 nicm 1905: format_add(ft, "buffer_size", "%zu", size);
1.81 nicm 1906: format_add(ft, "buffer_name", "%s", paste_buffer_name(pb));
1.146 nicm 1907: format_add_tv(ft, "buffer_created", &tv);
1.8 nicm 1908:
1.94 nicm 1909: s = paste_make_sample(pb);
1.42 nicm 1910: format_add(ft, "buffer_sample", "%s", s);
1911: free(s);
1.1 nicm 1912: }
![[BACK]](/icons/back.gif){kind=icon}
Return to format.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / tmux