Annotation of src/usr.bin/tmux/format.c, Revision 1.158
1.158 ! nicm 1: /* $OpenBSD: format.c,v 1.157 2018/06/27 17:36:10 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 *);
1.129 nicm 55: static void format_defaults_winlink(struct format_tree *,
1.108 nicm 56: 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
1.98 nicm 96: #define FORMAT_SUBSTITUTE 0x8
1.87 nicm 97:
1.54 nicm 98: /* Entry in format tree. */
99: struct format_entry {
1.79 nicm 100: char *key;
101: char *value;
1.87 nicm 102: time_t t;
1.79 nicm 103: format_cb cb;
104: RB_ENTRY(format_entry) entry;
1.54 nicm 105: };
106:
1.68 nicm 107: /* Format entry tree. */
1.54 nicm 108: struct format_tree {
1.79 nicm 109: struct window *w;
1.133 nicm 110: struct winlink *wl;
1.79 nicm 111: struct session *s;
112: struct window_pane *wp;
1.54 nicm 113:
1.131 nicm 114: struct client *client;
1.120 nicm 115: u_int tag;
1.84 nicm 116: int flags;
1.68 nicm 117:
118: RB_HEAD(format_entry_tree, format_entry) tree;
1.54 nicm 119: };
1.108 nicm 120: static int format_entry_cmp(struct format_entry *, struct format_entry *);
121: RB_GENERATE_STATIC(format_entry_tree, format_entry, entry, format_entry_cmp);
1.54 nicm 122:
1.68 nicm 123: /* Format entry tree comparison function. */
1.108 nicm 124: static int
1.68 nicm 125: format_entry_cmp(struct format_entry *fe1, struct format_entry *fe2)
1.1 nicm 126: {
127: return (strcmp(fe1->key, fe2->key));
128: }
129:
1.25 nicm 130: /* Single-character uppercase aliases. */
1.108 nicm 131: static const char *format_upper[] = {
1.1 nicm 132: NULL, /* A */
133: NULL, /* B */
134: NULL, /* C */
135: "pane_id", /* D */
136: NULL, /* E */
137: "window_flags", /* F */
138: NULL, /* G */
139: "host", /* H */
140: "window_index", /* I */
141: NULL, /* J */
142: NULL, /* K */
143: NULL, /* L */
144: NULL, /* M */
145: NULL, /* N */
146: NULL, /* O */
147: "pane_index", /* P */
148: NULL, /* Q */
149: NULL, /* R */
150: "session_name", /* S */
151: "pane_title", /* T */
152: NULL, /* U */
153: NULL, /* V */
154: "window_name", /* W */
155: NULL, /* X */
156: NULL, /* Y */
157: NULL /* Z */
158: };
159:
1.25 nicm 160: /* Single-character lowercase aliases. */
1.108 nicm 161: static const char *format_lower[] = {
1.25 nicm 162: NULL, /* a */
163: NULL, /* b */
164: NULL, /* c */
165: NULL, /* d */
166: NULL, /* e */
167: NULL, /* f */
168: NULL, /* g */
169: "host_short", /* h */
170: NULL, /* i */
171: NULL, /* j */
172: NULL, /* k */
173: NULL, /* l */
174: NULL, /* m */
175: NULL, /* n */
176: NULL, /* o */
177: NULL, /* p */
178: NULL, /* q */
179: NULL, /* r */
180: NULL, /* s */
181: NULL, /* t */
182: NULL, /* u */
183: NULL, /* v */
184: NULL, /* w */
185: NULL, /* x */
186: NULL, /* y */
187: NULL /* z */
188: };
189:
1.127 nicm 190: /* Format job update callback. */
1.108 nicm 191: static void
1.127 nicm 192: format_job_update(struct job *job)
193: {
194: struct format_job *fj = job->data;
1.151 nicm 195: struct evbuffer *evb = job->event->input;
196: char *line = NULL, *next;
1.127 nicm 197: time_t t;
198:
1.151 nicm 199: while ((next = evbuffer_readline(evb)) != NULL) {
200: free(line);
201: line = next;
202: }
203: if (line == NULL)
1.127 nicm 204: return;
205: fj->updated = 1;
206:
207: free(fj->out);
208: fj->out = line;
209:
1.136 nicm 210: log_debug("%s: %p %s: %s", __func__, fj, fj->cmd, fj->out);
1.127 nicm 211:
1.142 nicm 212: t = time(NULL);
1.127 nicm 213: if (fj->status && fj->last != t) {
1.136 nicm 214: if (fj->client != NULL)
215: server_status_client(fj->client);
1.127 nicm 216: fj->last = t;
217: }
218: }
219:
220: /* Format job complete callback. */
221: static void
222: format_job_complete(struct job *job)
1.68 nicm 223: {
224: struct format_job *fj = job->data;
225: char *line, *buf;
226: size_t len;
227:
228: fj->job = NULL;
229:
230: buf = NULL;
231: if ((line = evbuffer_readline(job->event->input)) == NULL) {
232: len = EVBUFFER_LENGTH(job->event->input);
233: buf = xmalloc(len + 1);
234: if (len != 0)
235: memcpy(buf, EVBUFFER_DATA(job->event->input), len);
236: buf[len] = '\0';
237: } else
238: buf = line;
1.127 nicm 239:
1.136 nicm 240: log_debug("%s: %p %s: %s", __func__, fj, fj->cmd, buf);
241:
1.127 nicm 242: if (*buf != '\0' || !fj->updated) {
243: free(fj->out);
244: fj->out = buf;
245: } else
246: free(buf);
1.68 nicm 247:
248: if (fj->status) {
1.131 nicm 249: if (fj->client != NULL)
250: server_status_client(fj->client);
1.68 nicm 251: fj->status = 0;
252: }
253: }
254:
255: /* Find a job. */
1.108 nicm 256: static char *
1.68 nicm 257: format_job_get(struct format_tree *ft, const char *cmd)
258: {
1.131 nicm 259: struct format_job_tree *jobs;
1.113 nicm 260: struct format_job fj0, *fj;
261: time_t t;
262: char *expanded;
263: int force;
1.68 nicm 264:
1.131 nicm 265: if (ft->client == NULL)
266: jobs = &format_jobs;
267: else if (ft->client->jobs != NULL)
268: jobs = ft->client->jobs;
269: else {
270: jobs = ft->client->jobs = xmalloc(sizeof *ft->client->jobs);
271: RB_INIT(jobs);
272: }
273:
1.120 nicm 274: fj0.tag = ft->tag;
1.68 nicm 275: fj0.cmd = cmd;
1.131 nicm 276: if ((fj = RB_FIND(format_job_tree, jobs, &fj0)) == NULL) {
1.68 nicm 277: fj = xcalloc(1, sizeof *fj);
1.131 nicm 278: fj->client = ft->client;
1.120 nicm 279: fj->tag = ft->tag;
1.68 nicm 280: fj->cmd = xstrdup(cmd);
1.113 nicm 281: fj->expanded = NULL;
1.68 nicm 282:
283: xasprintf(&fj->out, "<'%s' not ready>", fj->cmd);
284:
1.131 nicm 285: RB_INSERT(format_job_tree, jobs, fj);
1.68 nicm 286: }
287:
1.113 nicm 288: expanded = format_expand(ft, cmd);
289: if (fj->expanded == NULL || strcmp(expanded, fj->expanded) != 0) {
290: free((void *)fj->expanded);
291: fj->expanded = xstrdup(expanded);
292: force = 1;
293: } else
294: force = (ft->flags & FORMAT_FORCE);
295:
1.84 nicm 296: t = time(NULL);
1.113 nicm 297: if (fj->job == NULL && (force || fj->last != t)) {
1.127 nicm 298: fj->job = job_run(expanded, NULL, NULL, format_job_update,
1.153 nicm 299: format_job_complete, NULL, fj, JOB_NOWAIT);
1.68 nicm 300: if (fj->job == NULL) {
301: free(fj->out);
302: xasprintf(&fj->out, "<'%s' didn't start>", fj->cmd);
303: }
1.84 nicm 304: fj->last = t;
1.137 nicm 305: fj->updated = 0;
1.68 nicm 306: }
1.84 nicm 307:
308: if (ft->flags & FORMAT_STATUS)
309: fj->status = 1;
1.68 nicm 310:
1.113 nicm 311: free(expanded);
1.86 nicm 312: return (format_expand(ft, fj->out));
1.68 nicm 313: }
314:
315: /* Remove old jobs. */
1.108 nicm 316: static void
1.131 nicm 317: format_job_tidy(struct format_job_tree *jobs, int force)
1.68 nicm 318: {
319: struct format_job *fj, *fj1;
320: time_t now;
321:
322: now = time(NULL);
1.131 nicm 323: RB_FOREACH_SAFE(fj, format_job_tree, jobs, fj1) {
324: if (!force && (fj->last > now || now - fj->last < 3600))
1.68 nicm 325: continue;
1.131 nicm 326: RB_REMOVE(format_job_tree, jobs, fj);
1.68 nicm 327:
1.77 nicm 328: log_debug("%s: %s", __func__, fj->cmd);
329:
1.68 nicm 330: if (fj->job != NULL)
331: job_free(fj->job);
332:
1.113 nicm 333: free((void *)fj->expanded);
1.78 nicm 334: free((void *)fj->cmd);
1.68 nicm 335: free(fj->out);
336:
337: free(fj);
338: }
1.131 nicm 339: }
340:
341: /* Remove old jobs for client. */
342: void
343: format_lost_client(struct client *c)
344: {
345: if (c->jobs != NULL)
346: format_job_tidy(c->jobs, 1);
347: free(c->jobs);
348: }
349:
350: /* Remove old jobs periodically. */
351: static void
352: format_job_timer(__unused int fd, __unused short events, __unused void *arg)
353: {
354: struct client *c;
355: struct timeval tv = { .tv_sec = 60 };
356:
357: format_job_tidy(&format_jobs, 0);
358: TAILQ_FOREACH(c, &clients, entry) {
359: if (c->jobs != NULL)
360: format_job_tidy(c->jobs, 0);
361: }
1.77 nicm 362:
363: evtimer_del(&format_job_event);
364: evtimer_add(&format_job_event, &tv);
1.68 nicm 365: }
366:
1.79 nicm 367: /* Callback for host. */
1.108 nicm 368: static void
1.99 nicm 369: format_cb_host(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 370: {
371: char host[HOST_NAME_MAX + 1];
372:
373: if (gethostname(host, sizeof host) != 0)
374: fe->value = xstrdup("");
375: else
376: fe->value = xstrdup(host);
377: }
378:
379: /* Callback for host_short. */
1.108 nicm 380: static void
1.99 nicm 381: format_cb_host_short(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 382: {
383: char host[HOST_NAME_MAX + 1], *cp;
384:
385: if (gethostname(host, sizeof host) != 0)
386: fe->value = xstrdup("");
387: else {
388: if ((cp = strchr(host, '.')) != NULL)
389: *cp = '\0';
390: fe->value = xstrdup(host);
391: }
392: }
393:
394: /* Callback for pid. */
1.108 nicm 395: static void
1.99 nicm 396: format_cb_pid(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 397: {
398: xasprintf(&fe->value, "%ld", (long)getpid());
399: }
400:
1.80 nicm 401: /* Callback for session_alerts. */
1.108 nicm 402: static void
1.80 nicm 403: format_cb_session_alerts(struct format_tree *ft, struct format_entry *fe)
404: {
405: struct session *s = ft->s;
406: struct winlink *wl;
1.133 nicm 407: char alerts[1024], tmp[16];
1.80 nicm 408:
409: if (s == NULL)
410: return;
411:
412: *alerts = '\0';
413: RB_FOREACH(wl, winlinks, &s->windows) {
414: if ((wl->flags & WINLINK_ALERTFLAGS) == 0)
415: continue;
416: xsnprintf(tmp, sizeof tmp, "%u", wl->idx);
417:
418: if (*alerts != '\0')
419: strlcat(alerts, ",", sizeof alerts);
420: strlcat(alerts, tmp, sizeof alerts);
421: if (wl->flags & WINLINK_ACTIVITY)
422: strlcat(alerts, "#", sizeof alerts);
423: if (wl->flags & WINLINK_BELL)
424: strlcat(alerts, "!", sizeof alerts);
425: if (wl->flags & WINLINK_SILENCE)
426: strlcat(alerts, "~", sizeof alerts);
427: }
428: fe->value = xstrdup(alerts);
429: }
430:
1.133 nicm 431: /* Callback for session_stack. */
432: static void
433: format_cb_session_stack(struct format_tree *ft, struct format_entry *fe)
434: {
435: struct session *s = ft->s;
436: struct winlink *wl;
437: char result[1024], tmp[16];
438:
439: if (s == NULL)
440: return;
441:
442: xsnprintf(result, sizeof result, "%u", s->curw->idx);
443: TAILQ_FOREACH(wl, &s->lastw, sentry) {
444: xsnprintf(tmp, sizeof tmp, "%u", wl->idx);
445:
446: if (*result != '\0')
447: strlcat(result, ",", sizeof result);
448: strlcat(result, tmp, sizeof result);
449: }
450: fe->value = xstrdup(result);
451: }
452:
453: /* Callback for window_stack_index. */
454: static void
455: format_cb_window_stack_index(struct format_tree *ft, struct format_entry *fe)
456: {
457: struct session *s = ft->wl->session;
458: struct winlink *wl;
459: u_int idx;
460:
461: idx = 0;
462: TAILQ_FOREACH(wl, &s->lastw, sentry) {
463: idx++;
464: if (wl == ft->wl)
465: break;
466: }
467: if (wl != NULL)
468: xasprintf(&fe->value, "%u", idx);
469: else
470: fe->value = xstrdup("0");
471: }
472:
1.80 nicm 473: /* Callback for window_layout. */
1.108 nicm 474: static void
1.80 nicm 475: format_cb_window_layout(struct format_tree *ft, struct format_entry *fe)
476: {
477: struct window *w = ft->w;
478:
479: if (w == NULL)
480: return;
481:
482: if (w->saved_layout_root != NULL)
483: fe->value = layout_dump(w->saved_layout_root);
484: else
485: fe->value = layout_dump(w->layout_root);
486: }
487:
1.96 nicm 488: /* Callback for window_visible_layout. */
1.108 nicm 489: static void
1.96 nicm 490: format_cb_window_visible_layout(struct format_tree *ft, struct format_entry *fe)
491: {
492: struct window *w = ft->w;
493:
494: if (w == NULL)
495: return;
496:
497: fe->value = layout_dump(w->layout_root);
498: }
499:
1.79 nicm 500: /* Callback for pane_start_command. */
1.108 nicm 501: static void
1.79 nicm 502: format_cb_start_command(struct format_tree *ft, struct format_entry *fe)
503: {
504: struct window_pane *wp = ft->wp;
505:
506: if (wp == NULL)
507: return;
508:
509: fe->value = cmd_stringify_argv(wp->argc, wp->argv);
510: }
511:
512: /* Callback for pane_current_command. */
1.108 nicm 513: static void
1.79 nicm 514: format_cb_current_command(struct format_tree *ft, struct format_entry *fe)
515: {
516: struct window_pane *wp = ft->wp;
517: char *cmd;
518:
519: if (wp == NULL)
520: return;
521:
522: cmd = get_proc_name(wp->fd, wp->tty);
523: if (cmd == NULL || *cmd == '\0') {
524: free(cmd);
525: cmd = cmd_stringify_argv(wp->argc, wp->argv);
526: if (cmd == NULL || *cmd == '\0') {
527: free(cmd);
528: cmd = xstrdup(wp->shell);
529: }
530: }
531: fe->value = parse_window_name(cmd);
532: free(cmd);
533: }
534:
1.80 nicm 535: /* Callback for history_bytes. */
1.108 nicm 536: static void
1.80 nicm 537: format_cb_history_bytes(struct format_tree *ft, struct format_entry *fe)
538: {
539: struct window_pane *wp = ft->wp;
540: struct grid *gd;
541: struct grid_line *gl;
542: unsigned long long size;
543: u_int i;
544:
545: if (wp == NULL)
546: return;
547: gd = wp->base.grid;
548:
549: size = 0;
550: for (i = 0; i < gd->hsize; i++) {
1.158 ! nicm 551: gl = grid_get_line(gd, i);
1.80 nicm 552: size += gl->cellsize * sizeof *gl->celldata;
1.95 nicm 553: size += gl->extdsize * sizeof *gl->extddata;
1.80 nicm 554: }
1.158 ! nicm 555: size += gd->hsize * sizeof *gl;
1.80 nicm 556:
557: xasprintf(&fe->value, "%llu", size);
558: }
559:
560: /* Callback for pane_tabs. */
1.108 nicm 561: static void
1.80 nicm 562: format_cb_pane_tabs(struct format_tree *ft, struct format_entry *fe)
563: {
564: struct window_pane *wp = ft->wp;
565: struct evbuffer *buffer;
566: u_int i;
567: int size;
568:
569: if (wp == NULL)
570: return;
571:
572: buffer = evbuffer_new();
573: for (i = 0; i < wp->base.grid->sx; i++) {
574: if (!bit_test(wp->base.tabs, i))
575: continue;
576:
577: if (EVBUFFER_LENGTH(buffer) > 0)
578: evbuffer_add(buffer, ",", 1);
579: evbuffer_add_printf(buffer, "%u", i);
580: }
1.148 nicm 581: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
582: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
583: evbuffer_free(buffer);
584: }
585:
1.150 nicm 586: /* Callback for session_group_list. */
1.148 nicm 587: static void
1.150 nicm 588: format_cb_session_group_list(struct format_tree *ft, struct format_entry *fe)
1.148 nicm 589: {
590: struct session *s = ft->s;
591: struct session_group *sg;
592: struct session *loop;
593: struct evbuffer *buffer;
594: int size;
595:
596: if (s == NULL)
597: return;
598: sg = session_group_contains(s);
599: if (sg == NULL)
600: return;
601:
602: buffer = evbuffer_new();
603: TAILQ_FOREACH(loop, &sg->sessions, gentry) {
604: if (EVBUFFER_LENGTH(buffer) > 0)
605: evbuffer_add(buffer, ",", 1);
606: evbuffer_add_printf(buffer, "%s", loop->name);
607: }
608: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
609: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
1.80 nicm 610: evbuffer_free(buffer);
611: }
612:
1.112 nicm 613: /* Merge a format tree. */
614: static void
615: format_merge(struct format_tree *ft, struct format_tree *from)
616: {
617: struct format_entry *fe;
618:
619: RB_FOREACH(fe, format_entry_tree, &from->tree) {
620: if (fe->value != NULL)
621: format_add(ft, fe->key, "%s", fe->value);
622: }
623: }
624:
1.1 nicm 625: /* Create a new tree. */
626: struct format_tree *
1.131 nicm 627: format_create(struct client *c, struct cmdq_item *item, int tag, int flags)
1.68 nicm 628: {
1.1 nicm 629: struct format_tree *ft;
1.77 nicm 630:
631: if (!event_initialized(&format_job_event)) {
632: evtimer_set(&format_job_event, format_job_timer, NULL);
633: format_job_timer(-1, 0, NULL);
634: }
1.1 nicm 635:
1.54 nicm 636: ft = xcalloc(1, sizeof *ft);
637: RB_INIT(&ft->tree);
1.120 nicm 638:
1.131 nicm 639: if (c != NULL) {
640: ft->client = c;
641: ft->client->references++;
642: }
643:
1.120 nicm 644: ft->tag = tag;
1.84 nicm 645: ft->flags = flags;
1.1 nicm 646:
1.79 nicm 647: format_add_cb(ft, "host", format_cb_host);
648: format_add_cb(ft, "host_short", format_cb_host_short);
649: format_add_cb(ft, "pid", format_cb_pid);
1.100 nicm 650: format_add(ft, "socket_path", "%s", socket_path);
651: format_add_tv(ft, "start_time", &start_time);
1.102 nicm 652:
1.130 nicm 653: if (item != NULL) {
654: if (item->cmd != NULL)
655: format_add(ft, "command", "%s", item->cmd->entry->name);
656: if (item->shared != NULL && item->shared->formats != NULL)
657: format_merge(ft, item->shared->formats);
658: }
1.1 nicm 659:
660: return (ft);
661: }
662:
663: /* Free a tree. */
664: void
665: format_free(struct format_tree *ft)
666: {
1.54 nicm 667: struct format_entry *fe, *fe1;
1.1 nicm 668:
1.68 nicm 669: RB_FOREACH_SAFE(fe, format_entry_tree, &ft->tree, fe1) {
670: RB_REMOVE(format_entry_tree, &ft->tree, fe);
1.9 nicm 671: free(fe->value);
672: free(fe->key);
673: free(fe);
1.1 nicm 674: }
675:
1.131 nicm 676: if (ft->client != NULL)
677: server_client_unref(ft->client);
1.25 nicm 678: free(ft);
1.1 nicm 679: }
680:
681: /* Add a key-value pair. */
682: void
683: format_add(struct format_tree *ft, const char *key, const char *fmt, ...)
684: {
685: struct format_entry *fe;
1.28 nicm 686: struct format_entry *fe_now;
1.1 nicm 687: va_list ap;
688:
689: fe = xmalloc(sizeof *fe);
690: fe->key = xstrdup(key);
691:
1.79 nicm 692: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
693: if (fe_now != NULL) {
694: free(fe->key);
695: free(fe);
696: free(fe_now->value);
697: fe = fe_now;
698: }
699:
700: fe->cb = NULL;
1.87 nicm 701: fe->t = 0;
1.79 nicm 702:
1.1 nicm 703: va_start(ap, fmt);
704: xvasprintf(&fe->value, fmt, ap);
705: va_end(ap);
1.79 nicm 706: }
707:
1.87 nicm 708: /* Add a key and time. */
1.108 nicm 709: static void
1.87 nicm 710: format_add_tv(struct format_tree *ft, const char *key, struct timeval *tv)
711: {
712: struct format_entry *fe;
713: struct format_entry *fe_now;
714:
715: fe = xmalloc(sizeof *fe);
716: fe->key = xstrdup(key);
717:
718: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
719: if (fe_now != NULL) {
720: free(fe->key);
721: free(fe);
722: free(fe_now->value);
723: fe = fe_now;
724: }
725:
726: fe->cb = NULL;
727: fe->t = tv->tv_sec;
728:
729: fe->value = NULL;
730: }
731:
1.79 nicm 732: /* Add a key and function. */
1.108 nicm 733: static void
1.79 nicm 734: format_add_cb(struct format_tree *ft, const char *key, format_cb cb)
735: {
736: struct format_entry *fe;
737: struct format_entry *fe_now;
738:
739: fe = xmalloc(sizeof *fe);
740: fe->key = xstrdup(key);
1.1 nicm 741:
1.68 nicm 742: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1.28 nicm 743: if (fe_now != NULL) {
744: free(fe->key);
745: free(fe);
1.79 nicm 746: free(fe_now->value);
747: fe = fe_now;
1.28 nicm 748: }
1.79 nicm 749:
750: fe->cb = cb;
1.87 nicm 751: fe->t = 0;
1.79 nicm 752:
753: fe->value = NULL;
1.1 nicm 754: }
755:
756: /* Find a format entry. */
1.108 nicm 757: static char *
1.87 nicm 758: format_find(struct format_tree *ft, const char *key, int modifiers)
1.1 nicm 759: {
760: struct format_entry *fe, fe_find;
1.76 nicm 761: struct environ_entry *envent;
1.87 nicm 762: static char s[64];
1.117 nicm 763: struct options_entry *o;
1.87 nicm 764: const char *found;
1.116 nicm 765: int idx;
1.87 nicm 766: char *copy, *saved;
767:
768: if (~modifiers & FORMAT_TIMESTRING) {
1.116 nicm 769: o = options_parse_get(global_options, key, &idx, 0);
1.87 nicm 770: if (o == NULL && ft->w != NULL)
1.116 nicm 771: o = options_parse_get(ft->w->options, key, &idx, 0);
1.87 nicm 772: if (o == NULL)
1.116 nicm 773: o = options_parse_get(global_w_options, key, &idx, 0);
1.87 nicm 774: if (o == NULL && ft->s != NULL)
1.116 nicm 775: o = options_parse_get(ft->s->options, key, &idx, 0);
1.87 nicm 776: if (o == NULL)
1.116 nicm 777: o = options_parse_get(global_s_options, key, &idx, 0);
1.87 nicm 778: if (o != NULL) {
1.118 nicm 779: found = options_tostring(o, idx, 1);
1.116 nicm 780: goto found;
1.54 nicm 781: }
782: }
1.116 nicm 783: found = NULL;
1.1 nicm 784:
785: fe_find.key = (char *) key;
1.68 nicm 786: fe = RB_FIND(format_entry_tree, &ft->tree, &fe_find);
1.79 nicm 787: if (fe != NULL) {
1.87 nicm 788: if (modifiers & FORMAT_TIMESTRING) {
789: if (fe->t == 0)
790: return (NULL);
791: ctime_r(&fe->t, s);
792: s[strcspn(s, "\n")] = '\0';
793: found = s;
794: goto found;
795: }
796: if (fe->t != 0) {
797: xsnprintf(s, sizeof s, "%lld", (long long)fe->t);
798: found = s;
799: goto found;
800: }
1.149 nicm 801: if (fe->value == NULL && fe->cb != NULL) {
1.79 nicm 802: fe->cb(ft, fe);
1.149 nicm 803: if (fe->value == NULL)
804: fe->value = xstrdup("");
805: }
1.87 nicm 806: found = fe->value;
807: goto found;
1.79 nicm 808: }
1.76 nicm 809:
1.87 nicm 810: if (~modifiers & FORMAT_TIMESTRING) {
811: envent = NULL;
812: if (ft->s != NULL)
1.91 nicm 813: envent = environ_find(ft->s->environ, key);
1.87 nicm 814: if (envent == NULL)
1.91 nicm 815: envent = environ_find(global_environ, key);
1.87 nicm 816: if (envent != NULL) {
817: found = envent->value;
818: goto found;
819: }
820: }
1.76 nicm 821:
822: return (NULL);
1.87 nicm 823:
824: found:
1.88 nicm 825: if (found == NULL)
826: return (NULL);
1.87 nicm 827: copy = xstrdup(found);
828: if (modifiers & FORMAT_BASENAME) {
829: saved = copy;
830: copy = xstrdup(basename(saved));
831: free(saved);
832: }
833: if (modifiers & FORMAT_DIRNAME) {
834: saved = copy;
835: copy = xstrdup(dirname(saved));
836: free(saved);
837: }
838: return (copy);
1.1 nicm 839: }
840:
1.155 nicm 841: /* Skip until end. */
842: static const char *
843: format_skip(const char *s, char end)
1.114 nicm 844: {
845: int brackets = 0;
846:
847: for (; *s != '\0'; s++) {
1.155 nicm 848: if (*s == '#' && s[1] == '{')
1.114 nicm 849: brackets++;
1.155 nicm 850: if (*s == '#' && strchr(",#{}", s[1]) != NULL) {
851: s++;
852: continue;
853: }
1.114 nicm 854: if (*s == '}')
855: brackets--;
1.155 nicm 856: if (*s == end && brackets == 0)
1.114 nicm 857: break;
858: }
859: if (*s == '\0')
860: return (NULL);
861: return (s);
862: }
863:
864: /* Return left and right alternatives separated by commas. */
865: static int
866: format_choose(char *s, char **left, char **right)
867: {
868: char *cp;
869:
1.155 nicm 870: cp = (char *)format_skip(s, ',');
1.114 nicm 871: if (cp == NULL)
872: return (-1);
873: *cp = '\0';
874:
875: *left = s;
876: *right = cp + 1;
877: return (0);
878: }
879:
880: /* Is this true? */
1.141 nicm 881: int
1.114 nicm 882: format_true(const char *s)
883: {
884: if (s != NULL && *s != '\0' && (s[0] != '0' || s[1] != '\0'))
885: return (1);
886: return (0);
887: }
888:
1.140 nicm 889: /* Replace a key. */
1.108 nicm 890: static int
1.30 nicm 891: format_replace(struct format_tree *ft, const char *key, size_t keylen,
892: char **buf, size_t *len, size_t *off)
1.1 nicm 893: {
1.140 nicm 894: struct window_pane *wp = ft->wp;
1.157 nicm 895: char *copy, *copy0, *endptr, *ptr, *found, *new, sep;
1.140 nicm 896: char *value, *from = NULL, *to = NULL, *left, *right;
897: size_t valuelen, newlen, fromlen, tolen, used;
898: long limit = 0;
899: int modifiers = 0, compare = 0, search = 0;
1.155 nicm 900: int literal = 0;
1.1 nicm 901:
902: /* Make a copy of the key. */
1.30 nicm 903: copy0 = copy = xmalloc(keylen + 1);
1.1 nicm 904: memcpy(copy, key, keylen);
905: copy[keylen] = '\0';
906:
1.30 nicm 907: /* Is there a length limit or whatnot? */
1.87 nicm 908: switch (copy[0]) {
1.155 nicm 909: case 'l':
910: if (copy[1] != ':')
911: break;
912: literal = 1;
913: copy += 2;
914: break;
1.139 nicm 915: case 'm':
916: if (copy[1] != ':')
917: break;
918: compare = -2;
919: copy += 2;
920: break;
1.140 nicm 921: case 'C':
922: if (copy[1] != ':')
923: break;
924: search = 1;
925: copy += 2;
926: break;
927: case '|':
928: if (copy[1] != '|' || copy[2] != ':')
929: break;
930: compare = -3;
931: copy += 3;
932: break;
933: case '&':
934: if (copy[1] != '&' || copy[2] != ':')
935: break;
936: compare = -4;
937: copy += 3;
938: break;
1.114 nicm 939: case '!':
940: if (copy[1] == '=' && copy[2] == ':') {
941: compare = -1;
942: copy += 3;
943: break;
944: }
945: break;
1.87 nicm 946: case '=':
1.114 nicm 947: if (copy[1] == '=' && copy[2] == ':') {
948: compare = 1;
949: copy += 3;
950: break;
951: }
1.87 nicm 952: errno = 0;
1.105 nicm 953: limit = strtol(copy + 1, &endptr, 10);
954: if (errno == ERANGE && (limit == LONG_MIN || limit == LONG_MAX))
1.87 nicm 955: break;
956: if (*endptr != ':')
957: break;
958: copy = endptr + 1;
959: break;
960: case 'b':
961: if (copy[1] != ':')
962: break;
963: modifiers |= FORMAT_BASENAME;
964: copy += 2;
965: break;
966: case 'd':
967: if (copy[1] != ':')
968: break;
969: modifiers |= FORMAT_DIRNAME;
970: copy += 2;
971: break;
972: case 't':
973: if (copy[1] != ':')
974: break;
975: modifiers |= FORMAT_TIMESTRING;
976: copy += 2;
977: break;
1.98 nicm 978: case 's':
1.157 nicm 979: sep = copy[1];
980: if (sep == ':' || !ispunct((u_char)sep))
1.98 nicm 981: break;
982: from = copy + 2;
1.157 nicm 983: for (copy = from; *copy != '\0' && *copy != sep; copy++)
1.98 nicm 984: /* nothing */;
1.157 nicm 985: if (copy[0] != sep || copy == from) {
1.98 nicm 986: copy = copy0;
987: break;
988: }
989: copy[0] = '\0';
990: to = copy + 1;
1.157 nicm 991: for (copy = to; *copy != '\0' && *copy != sep; copy++)
1.98 nicm 992: /* nothing */;
1.157 nicm 993: if (copy[0] != sep || copy[1] != ':') {
1.98 nicm 994: copy = copy0;
995: break;
996: }
997: copy[0] = '\0';
998:
999: modifiers |= FORMAT_SUBSTITUTE;
1000: copy += 2;
1001: break;
1.30 nicm 1002: }
1003:
1.155 nicm 1004: /* Is this a literal string? */
1005: if (literal) {
1006: value = xstrdup(copy);
1007: goto done;
1008: }
1009:
1.114 nicm 1010: /* Is this a comparison or a conditional? */
1.140 nicm 1011: if (search) {
1012: /* Search in pane. */
1013: if (wp == NULL)
1014: value = xstrdup("0");
1015: else
1016: xasprintf(&value, "%u", window_pane_search(wp, copy));
1017: } else if (compare != 0) {
1.114 nicm 1018: /* Comparison: compare comma-separated left and right. */
1019: if (format_choose(copy, &left, &right) != 0)
1020: goto fail;
1021: left = format_expand(ft, left);
1022: right = format_expand(ft, right);
1.140 nicm 1023: if (compare == -3 &&
1024: (format_true(left) || format_true(right)))
1025: value = xstrdup("1");
1026: else if (compare == -4 &&
1027: (format_true(left) && format_true(right)))
1028: value = xstrdup("1");
1029: else if (compare == 1 && strcmp(left, right) == 0)
1.114 nicm 1030: value = xstrdup("1");
1031: else if (compare == -1 && strcmp(left, right) != 0)
1.139 nicm 1032: value = xstrdup("1");
1033: else if (compare == -2 && fnmatch(left, right, 0) == 0)
1.114 nicm 1034: value = xstrdup("1");
1035: else
1036: value = xstrdup("0");
1037: free(right);
1038: free(left);
1039: } else if (*copy == '?') {
1040: /* Conditional: check first and choose second or third. */
1.155 nicm 1041: ptr = (char *)format_skip(copy, ',');
1.1 nicm 1042: if (ptr == NULL)
1043: goto fail;
1044: *ptr = '\0';
1045:
1.98 nicm 1046: found = format_find(ft, copy + 1, modifiers);
1.156 nicm 1047: if (found == NULL) {
1048: /*
1049: * If the conditional not found, try to expand it. If
1050: * the expansion doesn't have any effect, then assume
1051: * false.
1052: */
1.121 nicm 1053: found = format_expand(ft, copy + 1);
1.156 nicm 1054: if (strcmp(found, copy + 1) == 0) {
1055: free(found);
1056: found = xstrdup("");
1057: }
1058: }
1.114 nicm 1059: if (format_choose(ptr + 1, &left, &right) != 0)
1.89 nicm 1060: goto fail;
1061:
1.114 nicm 1062: if (format_true(found))
1063: value = format_expand(ft, left);
1064: else
1065: value = format_expand(ft, right);
1.98 nicm 1066: free(found);
1.1 nicm 1067: } else {
1.114 nicm 1068: /* Neither: look up directly. */
1.98 nicm 1069: value = format_find(ft, copy, modifiers);
1.1 nicm 1070: if (value == NULL)
1.98 nicm 1071: value = xstrdup("");
1072: }
1073:
1074: /* Perform substitution if any. */
1075: if (modifiers & FORMAT_SUBSTITUTE) {
1076: fromlen = strlen(from);
1077: tolen = strlen(to);
1078:
1079: newlen = strlen(value) + 1;
1080: copy = new = xmalloc(newlen);
1081: for (ptr = value; *ptr != '\0'; /* nothing */) {
1082: if (strncmp(ptr, from, fromlen) != 0) {
1083: *new++ = *ptr++;
1084: continue;
1085: }
1086: used = new - copy;
1087:
1088: newlen += tolen;
1089: copy = xrealloc(copy, newlen);
1090:
1091: new = copy + used;
1092: memcpy(new, to, tolen);
1093:
1094: new += tolen;
1095: ptr += fromlen;
1096: }
1097: *new = '\0';
1098: free(value);
1099: value = copy;
1.1 nicm 1100: }
1101:
1.30 nicm 1102: /* Truncate the value if needed. */
1.105 nicm 1103: if (limit > 0) {
1.98 nicm 1104: new = utf8_trimcstr(value, limit);
1.105 nicm 1105: free(value);
1106: value = new;
1107: } else if (limit < 0) {
1108: new = utf8_rtrimcstr(value, -limit);
1.98 nicm 1109: free(value);
1110: value = new;
1.44 nicm 1111: }
1.30 nicm 1112:
1.156 nicm 1113: done:
1.1 nicm 1114: /* Expand the buffer and copy in the value. */
1.98 nicm 1115: valuelen = strlen(value);
1.1 nicm 1116: while (*len - *off < valuelen + 1) {
1.50 nicm 1117: *buf = xreallocarray(*buf, 2, *len);
1.1 nicm 1118: *len *= 2;
1119: }
1120: memcpy(*buf + *off, value, valuelen);
1121: *off += valuelen;
1122:
1.98 nicm 1123: free(value);
1.30 nicm 1124: free(copy0);
1.1 nicm 1125: return (0);
1126:
1127: fail:
1.30 nicm 1128: free(copy0);
1.1 nicm 1129: return (-1);
1130: }
1131:
1.58 nicm 1132: /* Expand keys in a template, passing through strftime first. */
1133: char *
1134: format_expand_time(struct format_tree *ft, const char *fmt, time_t t)
1135: {
1136: struct tm *tm;
1.107 nicm 1137: char s[2048];
1.58 nicm 1138:
1.67 nicm 1139: if (fmt == NULL || *fmt == '\0')
1.58 nicm 1140: return (xstrdup(""));
1141:
1142: tm = localtime(&t);
1143:
1.107 nicm 1144: if (strftime(s, sizeof s, fmt, tm) == 0)
1145: return (xstrdup(""));
1.58 nicm 1146:
1.107 nicm 1147: return (format_expand(ft, s));
1.58 nicm 1148: }
1149:
1.1 nicm 1150: /* Expand keys in a template. */
1151: char *
1152: format_expand(struct format_tree *ft, const char *fmt)
1153: {
1.152 nicm 1154: char *buf, *out, *name;
1.79 nicm 1155: const char *ptr, *s, *saved = fmt;
1.86 nicm 1156: size_t off, len, n, outlen;
1.31 nicm 1157: int ch, brackets;
1.58 nicm 1158:
1159: if (fmt == NULL)
1160: return (xstrdup(""));
1.1 nicm 1161:
1162: len = 64;
1163: buf = xmalloc(len);
1164: off = 0;
1165:
1166: while (*fmt != '\0') {
1167: if (*fmt != '#') {
1168: while (len - off < 2) {
1.50 nicm 1169: buf = xreallocarray(buf, 2, len);
1.1 nicm 1170: len *= 2;
1171: }
1172: buf[off++] = *fmt++;
1173: continue;
1174: }
1175: fmt++;
1176:
1177: ch = (u_char) *fmt++;
1178: switch (ch) {
1.68 nicm 1179: case '(':
1180: brackets = 1;
1181: for (ptr = fmt; *ptr != '\0'; ptr++) {
1182: if (*ptr == '(')
1183: brackets++;
1184: if (*ptr == ')' && --brackets == 0)
1185: break;
1186: }
1187: if (*ptr != ')' || brackets != 0)
1188: break;
1189: n = ptr - fmt;
1190:
1.114 nicm 1191: if (ft->flags & FORMAT_NOJOBS)
1192: out = xstrdup("");
1.152 nicm 1193: else {
1194: name = xstrndup(fmt, n);
1195: out = format_job_get(ft, name);
1196: free(name);
1197: }
1.86 nicm 1198: outlen = strlen(out);
1.68 nicm 1199:
1.86 nicm 1200: while (len - off < outlen + 1) {
1.68 nicm 1201: buf = xreallocarray(buf, 2, len);
1202: len *= 2;
1203: }
1.86 nicm 1204: memcpy(buf + off, out, outlen);
1205: off += outlen;
1206:
1207: free(out);
1.68 nicm 1208:
1209: fmt += n + 1;
1210: continue;
1.1 nicm 1211: case '{':
1.155 nicm 1212: ptr = format_skip(fmt - 2, '}');
1213: if (ptr == NULL)
1.1 nicm 1214: break;
1215: n = ptr - fmt;
1216:
1217: if (format_replace(ft, fmt, n, &buf, &len, &off) != 0)
1218: break;
1219: fmt += n + 1;
1.40 nicm 1220: continue;
1.155 nicm 1221: case '}':
1.40 nicm 1222: case '#':
1.155 nicm 1223: case ',':
1.40 nicm 1224: while (len - off < 2) {
1.50 nicm 1225: buf = xreallocarray(buf, 2, len);
1.40 nicm 1226: len *= 2;
1227: }
1.155 nicm 1228: buf[off++] = ch;
1.1 nicm 1229: continue;
1230: default:
1.25 nicm 1231: s = NULL;
1232: if (ch >= 'A' && ch <= 'Z')
1233: s = format_upper[ch - 'A'];
1234: else if (ch >= 'a' && ch <= 'z')
1235: s = format_lower[ch - 'a'];
1236: if (s == NULL) {
1237: while (len - off < 3) {
1.50 nicm 1238: buf = xreallocarray(buf, 2, len);
1.25 nicm 1239: len *= 2;
1.1 nicm 1240: }
1.25 nicm 1241: buf[off++] = '#';
1242: buf[off++] = ch;
1243: continue;
1.1 nicm 1244: }
1.25 nicm 1245: n = strlen(s);
1246: if (format_replace(ft, s, n, &buf, &len, &off) != 0)
1247: break;
1.1 nicm 1248: continue;
1249: }
1250:
1251: break;
1252: }
1253: buf[off] = '\0';
1254:
1.79 nicm 1255: log_debug("format '%s' -> '%s'", saved, buf);
1.1 nicm 1256: return (buf);
1.123 nicm 1257: }
1258:
1259: /* Expand a single string. */
1260: char *
1261: format_single(struct cmdq_item *item, const char *fmt, struct client *c,
1262: struct session *s, struct winlink *wl, struct window_pane *wp)
1263: {
1264: struct format_tree *ft;
1265: char *expanded;
1266:
1.131 nicm 1267: if (item != NULL)
1268: ft = format_create(item->client, item, FORMAT_NONE, 0);
1269: else
1270: ft = format_create(NULL, item, FORMAT_NONE, 0);
1.123 nicm 1271: format_defaults(ft, c, s, wl, wp);
1272:
1273: expanded = format_expand(ft, fmt);
1274: format_free(ft);
1275: return (expanded);
1.1 nicm 1276: }
1277:
1.57 nicm 1278: /* Set defaults for any of arguments that are not NULL. */
1279: void
1280: format_defaults(struct format_tree *ft, struct client *c, struct session *s,
1281: struct winlink *wl, struct window_pane *wp)
1282: {
1.154 nicm 1283: if (c != NULL && s != NULL && c->session != s)
1284: log_debug("%s: session does not match", __func__);
1285:
1.146 nicm 1286: format_add(ft, "session_format", "%d", s != NULL);
1287: format_add(ft, "window_format", "%d", wl != NULL);
1288: format_add(ft, "pane_format", "%d", wp != NULL);
1289:
1.57 nicm 1290: if (s == NULL && c != NULL)
1291: s = c->session;
1292: if (wl == NULL && s != NULL)
1293: wl = s->curw;
1294: if (wp == NULL && wl != NULL)
1295: wp = wl->window->active;
1296:
1297: if (c != NULL)
1298: format_defaults_client(ft, c);
1299: if (s != NULL)
1300: format_defaults_session(ft, s);
1.129 nicm 1301: if (wl != NULL)
1302: format_defaults_winlink(ft, wl);
1.57 nicm 1303: if (wp != NULL)
1304: format_defaults_pane(ft, wp);
1305: }
1306:
1.1 nicm 1307: /* Set default format keys for a session. */
1.108 nicm 1308: static void
1.57 nicm 1309: format_defaults_session(struct format_tree *ft, struct session *s)
1.1 nicm 1310: {
1311: struct session_group *sg;
1312:
1.54 nicm 1313: ft->s = s;
1314:
1.1 nicm 1315: format_add(ft, "session_name", "%s", s->name);
1316: format_add(ft, "session_windows", "%u", winlink_count(&s->windows));
1317: format_add(ft, "session_width", "%u", s->sx);
1318: format_add(ft, "session_height", "%u", s->sy);
1.23 nicm 1319: format_add(ft, "session_id", "$%u", s->id);
1.1 nicm 1320:
1.122 nicm 1321: sg = session_group_contains(s);
1.1 nicm 1322: format_add(ft, "session_grouped", "%d", sg != NULL);
1.148 nicm 1323: if (sg != NULL) {
1.122 nicm 1324: format_add(ft, "session_group", "%s", sg->name);
1.148 nicm 1325: format_add(ft, "session_group_size", "%u",
1326: session_group_count (sg));
1.150 nicm 1327: format_add_cb(ft, "session_group_list",
1328: format_cb_session_group_list);
1.148 nicm 1329: }
1.1 nicm 1330:
1.87 nicm 1331: format_add_tv(ft, "session_created", &s->creation_time);
1332: format_add_tv(ft, "session_last_attached", &s->last_attached_time);
1333: format_add_tv(ft, "session_activity", &s->activity_time);
1.1 nicm 1334:
1.41 nicm 1335: format_add(ft, "session_attached", "%u", s->attached);
1.59 nicm 1336: format_add(ft, "session_many_attached", "%d", s->attached > 1);
1.66 nicm 1337:
1.80 nicm 1338: format_add_cb(ft, "session_alerts", format_cb_session_alerts);
1.133 nicm 1339: format_add_cb(ft, "session_stack", format_cb_session_stack);
1.3 nicm 1340: }
1341:
1342: /* Set default format keys for a client. */
1.108 nicm 1343: static void
1.57 nicm 1344: format_defaults_client(struct format_tree *ft, struct client *c)
1.3 nicm 1345: {
1.60 nicm 1346: struct session *s;
1.103 nicm 1347: const char *name;
1.115 nicm 1348: struct tty *tty = &c->tty;
1349: const char *types[] = TTY_TYPES;
1.3 nicm 1350:
1.54 nicm 1351: if (ft->s == NULL)
1352: ft->s = c->session;
1353:
1.124 nicm 1354: format_add(ft, "client_name", "%s", c->name);
1.72 nicm 1355: format_add(ft, "client_pid", "%ld", (long) c->pid);
1.115 nicm 1356: format_add(ft, "client_height", "%u", tty->sy);
1357: format_add(ft, "client_width", "%u", tty->sx);
1.124 nicm 1358: format_add(ft, "client_tty", "%s", c->ttyname);
1.75 nicm 1359: format_add(ft, "client_control_mode", "%d",
1360: !!(c->flags & CLIENT_CONTROL));
1.3 nicm 1361:
1.115 nicm 1362: if (tty->term_name != NULL)
1363: format_add(ft, "client_termname", "%s", tty->term_name);
1364: if (tty->term_name != NULL)
1365: format_add(ft, "client_termtype", "%s", types[tty->term_type]);
1366:
1.87 nicm 1367: format_add_tv(ft, "client_created", &c->creation_time);
1368: format_add_tv(ft, "client_activity", &c->activity_time);
1.126 nicm 1369:
1370: format_add(ft, "client_written", "%zu", c->written);
1371: format_add(ft, "client_discarded", "%zu", c->discarded);
1.14 nicm 1372:
1.103 nicm 1373: name = server_client_get_key_table(c);
1374: if (strcmp(c->keytable->name, name) == 0)
1.61 nicm 1375: format_add(ft, "client_prefix", "%d", 0);
1376: else
1377: format_add(ft, "client_prefix", "%d", 1);
1378: format_add(ft, "client_key_table", "%s", c->keytable->name);
1.3 nicm 1379:
1.115 nicm 1380: if (tty->flags & TTY_UTF8)
1.3 nicm 1381: format_add(ft, "client_utf8", "%d", 1);
1382: else
1383: format_add(ft, "client_utf8", "%d", 0);
1384:
1385: if (c->flags & CLIENT_READONLY)
1386: format_add(ft, "client_readonly", "%d", 1);
1387: else
1388: format_add(ft, "client_readonly", "%d", 0);
1.15 nicm 1389:
1390: s = c->session;
1391: if (s != NULL)
1392: format_add(ft, "client_session", "%s", s->name);
1393: s = c->last_session;
1394: if (s != NULL && session_alive(s))
1395: format_add(ft, "client_last_session", "%s", s->name);
1.1 nicm 1396: }
1397:
1.32 nicm 1398: /* Set default format keys for a window. */
1399: void
1.57 nicm 1400: format_defaults_window(struct format_tree *ft, struct window *w)
1.32 nicm 1401: {
1.54 nicm 1402: ft->w = w;
1403:
1.87 nicm 1404: format_add_tv(ft, "window_activity", &w->activity_time);
1.32 nicm 1405: format_add(ft, "window_id", "@%u", w->id);
1406: format_add(ft, "window_name", "%s", w->name);
1407: format_add(ft, "window_width", "%u", w->sx);
1408: format_add(ft, "window_height", "%u", w->sy);
1.80 nicm 1409: format_add_cb(ft, "window_layout", format_cb_window_layout);
1.96 nicm 1410: format_add_cb(ft, "window_visible_layout",
1411: format_cb_window_visible_layout);
1.32 nicm 1412: format_add(ft, "window_panes", "%u", window_count_panes(w));
1.59 nicm 1413: format_add(ft, "window_zoomed_flag", "%d",
1.53 nicm 1414: !!(w->flags & WINDOW_ZOOMED));
1.32 nicm 1415: }
1416:
1.1 nicm 1417: /* Set default format keys for a winlink. */
1.108 nicm 1418: static void
1.129 nicm 1419: format_defaults_winlink(struct format_tree *ft, struct winlink *wl)
1.1 nicm 1420: {
1.129 nicm 1421: struct session *s = wl->session;
1.1 nicm 1422: struct window *w = wl->window;
1423:
1.54 nicm 1424: if (ft->w == NULL)
1425: ft->w = wl->window;
1.133 nicm 1426: ft->wl = wl;
1.54 nicm 1427:
1.57 nicm 1428: format_defaults_window(ft, w);
1.32 nicm 1429:
1.1 nicm 1430: format_add(ft, "window_index", "%d", wl->idx);
1.133 nicm 1431: format_add_cb(ft, "window_stack_index", format_cb_window_stack_index);
1.129 nicm 1432: format_add(ft, "window_flags", "%s", window_printable_flags(wl));
1.1 nicm 1433: format_add(ft, "window_active", "%d", wl == s->curw);
1.29 nicm 1434:
1.59 nicm 1435: format_add(ft, "window_bell_flag", "%d",
1.29 nicm 1436: !!(wl->flags & WINLINK_BELL));
1.59 nicm 1437: format_add(ft, "window_activity_flag", "%d",
1.29 nicm 1438: !!(wl->flags & WINLINK_ACTIVITY));
1.59 nicm 1439: format_add(ft, "window_silence_flag", "%d",
1.29 nicm 1440: !!(wl->flags & WINLINK_SILENCE));
1.59 nicm 1441: format_add(ft, "window_last_flag", "%d",
1.49 nicm 1442: !!(wl == TAILQ_FIRST(&s->lastw)));
1.64 nicm 1443: format_add(ft, "window_linked", "%d", session_is_linked(s, wl->window));
1.1 nicm 1444: }
1445:
1446: /* Set default format keys for a window pane. */
1447: void
1.57 nicm 1448: format_defaults_pane(struct format_tree *ft, struct window_pane *wp)
1.1 nicm 1449: {
1.80 nicm 1450: struct grid *gd = wp->base.grid;
1.147 nicm 1451: int status = wp->status;
1.80 nicm 1452: u_int idx;
1.54 nicm 1453:
1454: if (ft->w == NULL)
1455: ft->w = wp->window;
1.79 nicm 1456: ft->wp = wp;
1.1 nicm 1457:
1.16 nicm 1458: format_add(ft, "history_size", "%u", gd->hsize);
1459: format_add(ft, "history_limit", "%u", gd->hlimit);
1.80 nicm 1460: format_add_cb(ft, "history_bytes", format_cb_history_bytes);
1.1 nicm 1461:
1.4 nicm 1462: if (window_pane_index(wp, &idx) != 0)
1463: fatalx("index not found");
1.16 nicm 1464: format_add(ft, "pane_index", "%u", idx);
1.4 nicm 1465:
1.1 nicm 1466: format_add(ft, "pane_width", "%u", wp->sx);
1467: format_add(ft, "pane_height", "%u", wp->sy);
1468: format_add(ft, "pane_title", "%s", wp->base.title);
1469: format_add(ft, "pane_id", "%%%u", wp->id);
1470: format_add(ft, "pane_active", "%d", wp == wp->window->active);
1.55 nicm 1471: format_add(ft, "pane_input_off", "%d", !!(wp->flags & PANE_INPUTOFF));
1.143 nicm 1472: format_add(ft, "pane_pipe", "%d", wp->pipe_fd != -1);
1.55 nicm 1473:
1.147 nicm 1474: if ((wp->flags & PANE_STATUSREADY) && WIFEXITED(status))
1.55 nicm 1475: format_add(ft, "pane_dead_status", "%d", WEXITSTATUS(status));
1.1 nicm 1476: format_add(ft, "pane_dead", "%d", wp->fd == -1);
1.47 nicm 1477:
1478: if (window_pane_visible(wp)) {
1479: format_add(ft, "pane_left", "%u", wp->xoff);
1480: format_add(ft, "pane_top", "%u", wp->yoff);
1481: format_add(ft, "pane_right", "%u", wp->xoff + wp->sx - 1);
1482: format_add(ft, "pane_bottom", "%u", wp->yoff + wp->sy - 1);
1.144 nicm 1483: format_add(ft, "pane_at_left", "%d", wp->xoff == 0);
1484: format_add(ft, "pane_at_top", "%d", wp->yoff == 0);
1.147 nicm 1485: format_add(ft, "pane_at_right", "%d",
1486: wp->xoff + wp->sx == wp->window->sx);
1487: format_add(ft, "pane_at_bottom", "%d",
1488: wp->yoff + wp->sy == wp->window->sy);
1.47 nicm 1489: }
1.16 nicm 1490:
1491: format_add(ft, "pane_in_mode", "%d", wp->screen != &wp->base);
1.134 nicm 1492: if (wp->mode != NULL)
1493: format_add(ft, "pane_mode", "%s", wp->mode->name);
1494:
1.26 nicm 1495: format_add(ft, "pane_synchronized", "%d",
1.90 nicm 1496: !!options_get_number(wp->window->options, "synchronize-panes"));
1.135 nicm 1497: if (wp->searchstr != NULL)
1498: format_add(ft, "pane_search_string", "%s", wp->searchstr);
1.16 nicm 1499:
1.71 nicm 1500: format_add(ft, "pane_tty", "%s", wp->tty);
1.16 nicm 1501: format_add(ft, "pane_pid", "%ld", (long) wp->pid);
1.79 nicm 1502: format_add_cb(ft, "pane_start_command", format_cb_start_command);
1503: format_add_cb(ft, "pane_current_command", format_cb_current_command);
1.16 nicm 1504:
1.59 nicm 1505: format_add(ft, "cursor_x", "%u", wp->base.cx);
1506: format_add(ft, "cursor_y", "%u", wp->base.cy);
1507: format_add(ft, "scroll_region_upper", "%u", wp->base.rupper);
1508: format_add(ft, "scroll_region_lower", "%u", wp->base.rlower);
1.85 nicm 1509:
1.145 nicm 1510: window_copy_add_formats(wp, ft);
1.16 nicm 1511:
1512: format_add(ft, "alternate_on", "%d", wp->saved_grid ? 1 : 0);
1.59 nicm 1513: format_add(ft, "alternate_saved_x", "%u", wp->saved_cx);
1514: format_add(ft, "alternate_saved_y", "%u", wp->saved_cy);
1.16 nicm 1515:
1516: format_add(ft, "cursor_flag", "%d",
1517: !!(wp->base.mode & MODE_CURSOR));
1518: format_add(ft, "insert_flag", "%d",
1519: !!(wp->base.mode & MODE_INSERT));
1520: format_add(ft, "keypad_cursor_flag", "%d",
1521: !!(wp->base.mode & MODE_KCURSOR));
1522: format_add(ft, "keypad_flag", "%d",
1523: !!(wp->base.mode & MODE_KKEYPAD));
1524: format_add(ft, "wrap_flag", "%d",
1525: !!(wp->base.mode & MODE_WRAP));
1526:
1.62 nicm 1527: format_add(ft, "mouse_any_flag", "%d",
1.119 nicm 1528: !!(wp->base.mode & ALL_MOUSE_MODES));
1.16 nicm 1529: format_add(ft, "mouse_standard_flag", "%d",
1530: !!(wp->base.mode & MODE_MOUSE_STANDARD));
1531: format_add(ft, "mouse_button_flag", "%d",
1532: !!(wp->base.mode & MODE_MOUSE_BUTTON));
1.119 nicm 1533: format_add(ft, "mouse_all_flag", "%d",
1534: !!(wp->base.mode & MODE_MOUSE_ALL));
1.19 nicm 1535:
1.80 nicm 1536: format_add_cb(ft, "pane_tabs", format_cb_pane_tabs);
1.8 nicm 1537: }
1538:
1.19 nicm 1539: /* Set default format keys for paste buffer. */
1.8 nicm 1540: void
1.94 nicm 1541: format_defaults_paste_buffer(struct format_tree *ft, struct paste_buffer *pb)
1.8 nicm 1542: {
1.146 nicm 1543: struct timeval tv;
1544: size_t size;
1545: char *s;
1546:
1547: timerclear(&tv);
1548: tv.tv_sec = paste_buffer_created(pb);
1549: paste_buffer_data(pb, &size);
1.8 nicm 1550:
1.146 nicm 1551: format_add(ft, "buffer_size", "%zu", size);
1.81 nicm 1552: format_add(ft, "buffer_name", "%s", paste_buffer_name(pb));
1.146 nicm 1553: format_add_tv(ft, "buffer_created", &tv);
1.8 nicm 1554:
1.94 nicm 1555: s = paste_make_sample(pb);
1.42 nicm 1556: format_add(ft, "buffer_sample", "%s", s);
1557: free(s);
1.1 nicm 1558: }
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