Annotation of src/usr.bin/tmux/format.c, Revision 1.150
1.150 ! nicm 1: /* $OpenBSD: format.c,v 1.149 2017/11/02 18:43:51 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:
1.30 nicm 22: #include <errno.h>
1.139 nicm 23: #include <fnmatch.h>
1.87 nicm 24: #include <libgen.h>
1.1 nicm 25: #include <stdarg.h>
1.9 nicm 26: #include <stdlib.h>
1.1 nicm 27: #include <string.h>
28: #include <time.h>
29: #include <unistd.h>
30:
31: #include "tmux.h"
32:
33: /*
34: * Build a list of key-value pairs and use them to expand #{key} entries in a
35: * string.
36: */
37:
1.79 nicm 38: struct format_entry;
39: typedef void (*format_cb)(struct format_tree *, struct format_entry *);
40:
1.108 nicm 41: static char *format_job_get(struct format_tree *, const char *);
42: static void format_job_timer(int, short, void *);
43:
44: static char *format_find(struct format_tree *, const char *, int);
45: static void format_add_cb(struct format_tree *, const char *, format_cb);
46: static void format_add_tv(struct format_tree *, const char *,
47: struct timeval *);
48: static int format_replace(struct format_tree *, const char *, size_t,
49: char **, size_t *, size_t *);
50:
51: static void format_defaults_session(struct format_tree *,
52: struct session *);
53: static void format_defaults_client(struct format_tree *, struct client *);
1.129 nicm 54: static void format_defaults_winlink(struct format_tree *,
1.108 nicm 55: 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
1.98 nicm 95: #define FORMAT_SUBSTITUTE 0x8
1.87 nicm 96:
1.54 nicm 97: /* Entry in format tree. */
98: struct format_entry {
1.79 nicm 99: char *key;
100: char *value;
1.87 nicm 101: time_t t;
1.79 nicm 102: format_cb cb;
103: RB_ENTRY(format_entry) entry;
1.54 nicm 104: };
105:
1.68 nicm 106: /* Format entry tree. */
1.54 nicm 107: struct format_tree {
1.79 nicm 108: struct window *w;
1.133 nicm 109: struct winlink *wl;
1.79 nicm 110: struct session *s;
111: struct window_pane *wp;
1.54 nicm 112:
1.131 nicm 113: struct client *client;
1.120 nicm 114: u_int tag;
1.84 nicm 115: int flags;
1.68 nicm 116:
117: RB_HEAD(format_entry_tree, format_entry) tree;
1.54 nicm 118: };
1.108 nicm 119: static int format_entry_cmp(struct format_entry *, struct format_entry *);
120: RB_GENERATE_STATIC(format_entry_tree, format_entry, entry, format_entry_cmp);
1.54 nicm 121:
1.68 nicm 122: /* Format entry tree comparison function. */
1.108 nicm 123: static int
1.68 nicm 124: format_entry_cmp(struct format_entry *fe1, struct format_entry *fe2)
1.1 nicm 125: {
126: return (strcmp(fe1->key, fe2->key));
127: }
128:
1.25 nicm 129: /* Single-character uppercase aliases. */
1.108 nicm 130: static const char *format_upper[] = {
1.1 nicm 131: NULL, /* A */
132: NULL, /* B */
133: NULL, /* C */
134: "pane_id", /* D */
135: NULL, /* E */
136: "window_flags", /* F */
137: NULL, /* G */
138: "host", /* H */
139: "window_index", /* I */
140: NULL, /* J */
141: NULL, /* K */
142: NULL, /* L */
143: NULL, /* M */
144: NULL, /* N */
145: NULL, /* O */
146: "pane_index", /* P */
147: NULL, /* Q */
148: NULL, /* R */
149: "session_name", /* S */
150: "pane_title", /* T */
151: NULL, /* U */
152: NULL, /* V */
153: "window_name", /* W */
154: NULL, /* X */
155: NULL, /* Y */
156: NULL /* Z */
157: };
158:
1.25 nicm 159: /* Single-character lowercase aliases. */
1.108 nicm 160: static const char *format_lower[] = {
1.25 nicm 161: NULL, /* a */
162: NULL, /* b */
163: NULL, /* c */
164: NULL, /* d */
165: NULL, /* e */
166: NULL, /* f */
167: NULL, /* g */
168: "host_short", /* h */
169: NULL, /* i */
170: NULL, /* j */
171: NULL, /* k */
172: NULL, /* l */
173: NULL, /* m */
174: NULL, /* n */
175: NULL, /* o */
176: NULL, /* p */
177: NULL, /* q */
178: NULL, /* r */
179: NULL, /* s */
180: NULL, /* t */
181: NULL, /* u */
182: NULL, /* v */
183: NULL, /* w */
184: NULL, /* x */
185: NULL, /* y */
186: NULL /* z */
187: };
188:
1.127 nicm 189: /* Format job update callback. */
1.108 nicm 190: static void
1.127 nicm 191: format_job_update(struct job *job)
192: {
193: struct format_job *fj = job->data;
194: char *line;
195: time_t t;
196:
197: if ((line = evbuffer_readline(job->event->input)) == NULL)
198: return;
199: fj->updated = 1;
200:
201: free(fj->out);
202: fj->out = line;
203:
1.136 nicm 204: log_debug("%s: %p %s: %s", __func__, fj, fj->cmd, fj->out);
1.127 nicm 205:
1.142 nicm 206: t = time(NULL);
1.127 nicm 207: if (fj->status && fj->last != t) {
1.136 nicm 208: if (fj->client != NULL)
209: server_status_client(fj->client);
1.127 nicm 210: fj->last = t;
211: }
212: }
213:
214: /* Format job complete callback. */
215: static void
216: format_job_complete(struct job *job)
1.68 nicm 217: {
218: struct format_job *fj = job->data;
219: char *line, *buf;
220: size_t len;
221:
222: fj->job = NULL;
223:
224: buf = NULL;
225: if ((line = evbuffer_readline(job->event->input)) == NULL) {
226: len = EVBUFFER_LENGTH(job->event->input);
227: buf = xmalloc(len + 1);
228: if (len != 0)
229: memcpy(buf, EVBUFFER_DATA(job->event->input), len);
230: buf[len] = '\0';
231: } else
232: buf = line;
1.127 nicm 233:
1.136 nicm 234: log_debug("%s: %p %s: %s", __func__, fj, fj->cmd, buf);
235:
1.127 nicm 236: if (*buf != '\0' || !fj->updated) {
237: free(fj->out);
238: fj->out = buf;
239: } else
240: free(buf);
1.68 nicm 241:
242: if (fj->status) {
1.131 nicm 243: if (fj->client != NULL)
244: server_status_client(fj->client);
1.68 nicm 245: fj->status = 0;
246: }
247: }
248:
249: /* Find a job. */
1.108 nicm 250: static char *
1.68 nicm 251: format_job_get(struct format_tree *ft, const char *cmd)
252: {
1.131 nicm 253: struct format_job_tree *jobs;
1.113 nicm 254: struct format_job fj0, *fj;
255: time_t t;
256: char *expanded;
257: int force;
1.68 nicm 258:
1.131 nicm 259: if (ft->client == NULL)
260: jobs = &format_jobs;
261: else if (ft->client->jobs != NULL)
262: jobs = ft->client->jobs;
263: else {
264: jobs = ft->client->jobs = xmalloc(sizeof *ft->client->jobs);
265: RB_INIT(jobs);
266: }
267:
1.120 nicm 268: fj0.tag = ft->tag;
1.68 nicm 269: fj0.cmd = cmd;
1.131 nicm 270: if ((fj = RB_FIND(format_job_tree, jobs, &fj0)) == NULL) {
1.68 nicm 271: fj = xcalloc(1, sizeof *fj);
1.131 nicm 272: fj->client = ft->client;
1.120 nicm 273: fj->tag = ft->tag;
1.68 nicm 274: fj->cmd = xstrdup(cmd);
1.113 nicm 275: fj->expanded = NULL;
1.68 nicm 276:
277: xasprintf(&fj->out, "<'%s' not ready>", fj->cmd);
278:
1.131 nicm 279: RB_INSERT(format_job_tree, jobs, fj);
1.68 nicm 280: }
281:
1.113 nicm 282: expanded = format_expand(ft, cmd);
283: if (fj->expanded == NULL || strcmp(expanded, fj->expanded) != 0) {
284: free((void *)fj->expanded);
285: fj->expanded = xstrdup(expanded);
286: force = 1;
287: } else
288: force = (ft->flags & FORMAT_FORCE);
289:
1.84 nicm 290: t = time(NULL);
1.113 nicm 291: if (fj->job == NULL && (force || fj->last != t)) {
1.127 nicm 292: fj->job = job_run(expanded, NULL, NULL, format_job_update,
293: format_job_complete, NULL, fj);
1.68 nicm 294: if (fj->job == NULL) {
295: free(fj->out);
296: xasprintf(&fj->out, "<'%s' didn't start>", fj->cmd);
297: }
1.84 nicm 298: fj->last = t;
1.137 nicm 299: fj->updated = 0;
1.68 nicm 300: }
1.84 nicm 301:
302: if (ft->flags & FORMAT_STATUS)
303: fj->status = 1;
1.68 nicm 304:
1.113 nicm 305: free(expanded);
1.86 nicm 306: return (format_expand(ft, fj->out));
1.68 nicm 307: }
308:
309: /* Remove old jobs. */
1.108 nicm 310: static void
1.131 nicm 311: format_job_tidy(struct format_job_tree *jobs, int force)
1.68 nicm 312: {
313: struct format_job *fj, *fj1;
314: time_t now;
315:
316: now = time(NULL);
1.131 nicm 317: RB_FOREACH_SAFE(fj, format_job_tree, jobs, fj1) {
318: if (!force && (fj->last > now || now - fj->last < 3600))
1.68 nicm 319: continue;
1.131 nicm 320: RB_REMOVE(format_job_tree, jobs, fj);
1.68 nicm 321:
1.77 nicm 322: log_debug("%s: %s", __func__, fj->cmd);
323:
1.68 nicm 324: if (fj->job != NULL)
325: job_free(fj->job);
326:
1.113 nicm 327: free((void *)fj->expanded);
1.78 nicm 328: free((void *)fj->cmd);
1.68 nicm 329: free(fj->out);
330:
331: free(fj);
332: }
1.131 nicm 333: }
334:
335: /* Remove old jobs for client. */
336: void
337: format_lost_client(struct client *c)
338: {
339: if (c->jobs != NULL)
340: format_job_tidy(c->jobs, 1);
341: free(c->jobs);
342: }
343:
344: /* Remove old jobs periodically. */
345: static void
346: format_job_timer(__unused int fd, __unused short events, __unused void *arg)
347: {
348: struct client *c;
349: struct timeval tv = { .tv_sec = 60 };
350:
351: format_job_tidy(&format_jobs, 0);
352: TAILQ_FOREACH(c, &clients, entry) {
353: if (c->jobs != NULL)
354: format_job_tidy(c->jobs, 0);
355: }
1.77 nicm 356:
357: evtimer_del(&format_job_event);
358: evtimer_add(&format_job_event, &tv);
1.68 nicm 359: }
360:
1.79 nicm 361: /* Callback for host. */
1.108 nicm 362: static void
1.99 nicm 363: format_cb_host(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 364: {
365: char host[HOST_NAME_MAX + 1];
366:
367: if (gethostname(host, sizeof host) != 0)
368: fe->value = xstrdup("");
369: else
370: fe->value = xstrdup(host);
371: }
372:
373: /* Callback for host_short. */
1.108 nicm 374: static void
1.99 nicm 375: format_cb_host_short(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 376: {
377: char host[HOST_NAME_MAX + 1], *cp;
378:
379: if (gethostname(host, sizeof host) != 0)
380: fe->value = xstrdup("");
381: else {
382: if ((cp = strchr(host, '.')) != NULL)
383: *cp = '\0';
384: fe->value = xstrdup(host);
385: }
386: }
387:
388: /* Callback for pid. */
1.108 nicm 389: static void
1.99 nicm 390: format_cb_pid(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 391: {
392: xasprintf(&fe->value, "%ld", (long)getpid());
393: }
394:
1.80 nicm 395: /* Callback for session_alerts. */
1.108 nicm 396: static void
1.80 nicm 397: format_cb_session_alerts(struct format_tree *ft, struct format_entry *fe)
398: {
399: struct session *s = ft->s;
400: struct winlink *wl;
1.133 nicm 401: char alerts[1024], tmp[16];
1.80 nicm 402:
403: if (s == NULL)
404: return;
405:
406: *alerts = '\0';
407: RB_FOREACH(wl, winlinks, &s->windows) {
408: if ((wl->flags & WINLINK_ALERTFLAGS) == 0)
409: continue;
410: xsnprintf(tmp, sizeof tmp, "%u", wl->idx);
411:
412: if (*alerts != '\0')
413: strlcat(alerts, ",", sizeof alerts);
414: strlcat(alerts, tmp, sizeof alerts);
415: if (wl->flags & WINLINK_ACTIVITY)
416: strlcat(alerts, "#", sizeof alerts);
417: if (wl->flags & WINLINK_BELL)
418: strlcat(alerts, "!", sizeof alerts);
419: if (wl->flags & WINLINK_SILENCE)
420: strlcat(alerts, "~", sizeof alerts);
421: }
422: fe->value = xstrdup(alerts);
423: }
424:
1.133 nicm 425: /* Callback for session_stack. */
426: static void
427: format_cb_session_stack(struct format_tree *ft, struct format_entry *fe)
428: {
429: struct session *s = ft->s;
430: struct winlink *wl;
431: char result[1024], tmp[16];
432:
433: if (s == NULL)
434: return;
435:
436: xsnprintf(result, sizeof result, "%u", s->curw->idx);
437: TAILQ_FOREACH(wl, &s->lastw, sentry) {
438: xsnprintf(tmp, sizeof tmp, "%u", wl->idx);
439:
440: if (*result != '\0')
441: strlcat(result, ",", sizeof result);
442: strlcat(result, tmp, sizeof result);
443: }
444: fe->value = xstrdup(result);
445: }
446:
447: /* Callback for window_stack_index. */
448: static void
449: format_cb_window_stack_index(struct format_tree *ft, struct format_entry *fe)
450: {
451: struct session *s = ft->wl->session;
452: struct winlink *wl;
453: u_int idx;
454:
455: idx = 0;
456: TAILQ_FOREACH(wl, &s->lastw, sentry) {
457: idx++;
458: if (wl == ft->wl)
459: break;
460: }
461: if (wl != NULL)
462: xasprintf(&fe->value, "%u", idx);
463: else
464: fe->value = xstrdup("0");
465: }
466:
1.80 nicm 467: /* Callback for window_layout. */
1.108 nicm 468: static void
1.80 nicm 469: format_cb_window_layout(struct format_tree *ft, struct format_entry *fe)
470: {
471: struct window *w = ft->w;
472:
473: if (w == NULL)
474: return;
475:
476: if (w->saved_layout_root != NULL)
477: fe->value = layout_dump(w->saved_layout_root);
478: else
479: fe->value = layout_dump(w->layout_root);
480: }
481:
1.96 nicm 482: /* Callback for window_visible_layout. */
1.108 nicm 483: static void
1.96 nicm 484: format_cb_window_visible_layout(struct format_tree *ft, struct format_entry *fe)
485: {
486: struct window *w = ft->w;
487:
488: if (w == NULL)
489: return;
490:
491: fe->value = layout_dump(w->layout_root);
492: }
493:
1.79 nicm 494: /* Callback for pane_start_command. */
1.108 nicm 495: static void
1.79 nicm 496: format_cb_start_command(struct format_tree *ft, struct format_entry *fe)
497: {
498: struct window_pane *wp = ft->wp;
499:
500: if (wp == NULL)
501: return;
502:
503: fe->value = cmd_stringify_argv(wp->argc, wp->argv);
504: }
505:
506: /* Callback for pane_current_command. */
1.108 nicm 507: static void
1.79 nicm 508: format_cb_current_command(struct format_tree *ft, struct format_entry *fe)
509: {
510: struct window_pane *wp = ft->wp;
511: char *cmd;
512:
513: if (wp == NULL)
514: return;
515:
516: cmd = get_proc_name(wp->fd, wp->tty);
517: if (cmd == NULL || *cmd == '\0') {
518: free(cmd);
519: cmd = cmd_stringify_argv(wp->argc, wp->argv);
520: if (cmd == NULL || *cmd == '\0') {
521: free(cmd);
522: cmd = xstrdup(wp->shell);
523: }
524: }
525: fe->value = parse_window_name(cmd);
526: free(cmd);
527: }
528:
1.80 nicm 529: /* Callback for history_bytes. */
1.108 nicm 530: static void
1.80 nicm 531: format_cb_history_bytes(struct format_tree *ft, struct format_entry *fe)
532: {
533: struct window_pane *wp = ft->wp;
534: struct grid *gd;
535: struct grid_line *gl;
536: unsigned long long size;
537: u_int i;
538:
539: if (wp == NULL)
540: return;
541: gd = wp->base.grid;
542:
543: size = 0;
544: for (i = 0; i < gd->hsize; i++) {
545: gl = &gd->linedata[i];
546: size += gl->cellsize * sizeof *gl->celldata;
1.95 nicm 547: size += gl->extdsize * sizeof *gl->extddata;
1.80 nicm 548: }
549: size += gd->hsize * sizeof *gd->linedata;
550:
551: xasprintf(&fe->value, "%llu", size);
552: }
553:
554: /* Callback for pane_tabs. */
1.108 nicm 555: static void
1.80 nicm 556: format_cb_pane_tabs(struct format_tree *ft, struct format_entry *fe)
557: {
558: struct window_pane *wp = ft->wp;
559: struct evbuffer *buffer;
560: u_int i;
561: int size;
562:
563: if (wp == NULL)
564: return;
565:
566: buffer = evbuffer_new();
567: for (i = 0; i < wp->base.grid->sx; i++) {
568: if (!bit_test(wp->base.tabs, i))
569: continue;
570:
571: if (EVBUFFER_LENGTH(buffer) > 0)
572: evbuffer_add(buffer, ",", 1);
573: evbuffer_add_printf(buffer, "%u", i);
574: }
1.148 nicm 575: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
576: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
577: evbuffer_free(buffer);
578: }
579:
1.150 ! nicm 580: /* Callback for session_group_list. */
1.148 nicm 581: static void
1.150 ! nicm 582: format_cb_session_group_list(struct format_tree *ft, struct format_entry *fe)
1.148 nicm 583: {
584: struct session *s = ft->s;
585: struct session_group *sg;
586: struct session *loop;
587: struct evbuffer *buffer;
588: int size;
589:
590: if (s == NULL)
591: return;
592: sg = session_group_contains(s);
593: if (sg == NULL)
594: return;
595:
596: buffer = evbuffer_new();
597: TAILQ_FOREACH(loop, &sg->sessions, gentry) {
598: if (EVBUFFER_LENGTH(buffer) > 0)
599: evbuffer_add(buffer, ",", 1);
600: evbuffer_add_printf(buffer, "%s", loop->name);
601: }
602: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
603: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
1.80 nicm 604: evbuffer_free(buffer);
605: }
606:
1.112 nicm 607: /* Merge a format tree. */
608: static void
609: format_merge(struct format_tree *ft, struct format_tree *from)
610: {
611: struct format_entry *fe;
612:
613: RB_FOREACH(fe, format_entry_tree, &from->tree) {
614: if (fe->value != NULL)
615: format_add(ft, fe->key, "%s", fe->value);
616: }
617: }
618:
1.1 nicm 619: /* Create a new tree. */
620: struct format_tree *
1.131 nicm 621: format_create(struct client *c, struct cmdq_item *item, int tag, int flags)
1.68 nicm 622: {
1.1 nicm 623: struct format_tree *ft;
1.77 nicm 624:
625: if (!event_initialized(&format_job_event)) {
626: evtimer_set(&format_job_event, format_job_timer, NULL);
627: format_job_timer(-1, 0, NULL);
628: }
1.1 nicm 629:
1.54 nicm 630: ft = xcalloc(1, sizeof *ft);
631: RB_INIT(&ft->tree);
1.120 nicm 632:
1.131 nicm 633: if (c != NULL) {
634: ft->client = c;
635: ft->client->references++;
636: }
637:
1.120 nicm 638: ft->tag = tag;
1.84 nicm 639: ft->flags = flags;
1.1 nicm 640:
1.79 nicm 641: format_add_cb(ft, "host", format_cb_host);
642: format_add_cb(ft, "host_short", format_cb_host_short);
643: format_add_cb(ft, "pid", format_cb_pid);
1.100 nicm 644: format_add(ft, "socket_path", "%s", socket_path);
645: format_add_tv(ft, "start_time", &start_time);
1.102 nicm 646:
1.130 nicm 647: if (item != NULL) {
648: if (item->cmd != NULL)
649: format_add(ft, "command", "%s", item->cmd->entry->name);
650: if (item->shared != NULL && item->shared->formats != NULL)
651: format_merge(ft, item->shared->formats);
652: }
1.1 nicm 653:
654: return (ft);
655: }
656:
657: /* Free a tree. */
658: void
659: format_free(struct format_tree *ft)
660: {
1.54 nicm 661: struct format_entry *fe, *fe1;
1.1 nicm 662:
1.68 nicm 663: RB_FOREACH_SAFE(fe, format_entry_tree, &ft->tree, fe1) {
664: RB_REMOVE(format_entry_tree, &ft->tree, fe);
1.9 nicm 665: free(fe->value);
666: free(fe->key);
667: free(fe);
1.1 nicm 668: }
669:
1.131 nicm 670: if (ft->client != NULL)
671: server_client_unref(ft->client);
1.25 nicm 672: free(ft);
1.1 nicm 673: }
674:
675: /* Add a key-value pair. */
676: void
677: format_add(struct format_tree *ft, const char *key, const char *fmt, ...)
678: {
679: struct format_entry *fe;
1.28 nicm 680: struct format_entry *fe_now;
1.1 nicm 681: va_list ap;
682:
683: fe = xmalloc(sizeof *fe);
684: fe->key = xstrdup(key);
685:
1.79 nicm 686: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
687: if (fe_now != NULL) {
688: free(fe->key);
689: free(fe);
690: free(fe_now->value);
691: fe = fe_now;
692: }
693:
694: fe->cb = NULL;
1.87 nicm 695: fe->t = 0;
1.79 nicm 696:
1.1 nicm 697: va_start(ap, fmt);
698: xvasprintf(&fe->value, fmt, ap);
699: va_end(ap);
1.79 nicm 700: }
701:
1.87 nicm 702: /* Add a key and time. */
1.108 nicm 703: static void
1.87 nicm 704: format_add_tv(struct format_tree *ft, const char *key, struct timeval *tv)
705: {
706: struct format_entry *fe;
707: struct format_entry *fe_now;
708:
709: fe = xmalloc(sizeof *fe);
710: fe->key = xstrdup(key);
711:
712: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
713: if (fe_now != NULL) {
714: free(fe->key);
715: free(fe);
716: free(fe_now->value);
717: fe = fe_now;
718: }
719:
720: fe->cb = NULL;
721: fe->t = tv->tv_sec;
722:
723: fe->value = NULL;
724: }
725:
1.79 nicm 726: /* Add a key and function. */
1.108 nicm 727: static void
1.79 nicm 728: format_add_cb(struct format_tree *ft, const char *key, format_cb cb)
729: {
730: struct format_entry *fe;
731: struct format_entry *fe_now;
732:
733: fe = xmalloc(sizeof *fe);
734: fe->key = xstrdup(key);
1.1 nicm 735:
1.68 nicm 736: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1.28 nicm 737: if (fe_now != NULL) {
738: free(fe->key);
739: free(fe);
1.79 nicm 740: free(fe_now->value);
741: fe = fe_now;
1.28 nicm 742: }
1.79 nicm 743:
744: fe->cb = cb;
1.87 nicm 745: fe->t = 0;
1.79 nicm 746:
747: fe->value = NULL;
1.1 nicm 748: }
749:
750: /* Find a format entry. */
1.108 nicm 751: static char *
1.87 nicm 752: format_find(struct format_tree *ft, const char *key, int modifiers)
1.1 nicm 753: {
754: struct format_entry *fe, fe_find;
1.76 nicm 755: struct environ_entry *envent;
1.87 nicm 756: static char s[64];
1.117 nicm 757: struct options_entry *o;
1.87 nicm 758: const char *found;
1.116 nicm 759: int idx;
1.87 nicm 760: char *copy, *saved;
761:
762: if (~modifiers & FORMAT_TIMESTRING) {
1.116 nicm 763: o = options_parse_get(global_options, key, &idx, 0);
1.87 nicm 764: if (o == NULL && ft->w != NULL)
1.116 nicm 765: o = options_parse_get(ft->w->options, key, &idx, 0);
1.87 nicm 766: if (o == NULL)
1.116 nicm 767: o = options_parse_get(global_w_options, key, &idx, 0);
1.87 nicm 768: if (o == NULL && ft->s != NULL)
1.116 nicm 769: o = options_parse_get(ft->s->options, key, &idx, 0);
1.87 nicm 770: if (o == NULL)
1.116 nicm 771: o = options_parse_get(global_s_options, key, &idx, 0);
1.87 nicm 772: if (o != NULL) {
1.118 nicm 773: found = options_tostring(o, idx, 1);
1.116 nicm 774: goto found;
1.54 nicm 775: }
776: }
1.116 nicm 777: found = NULL;
1.1 nicm 778:
779: fe_find.key = (char *) key;
1.68 nicm 780: fe = RB_FIND(format_entry_tree, &ft->tree, &fe_find);
1.79 nicm 781: if (fe != NULL) {
1.87 nicm 782: if (modifiers & FORMAT_TIMESTRING) {
783: if (fe->t == 0)
784: return (NULL);
785: ctime_r(&fe->t, s);
786: s[strcspn(s, "\n")] = '\0';
787: found = s;
788: goto found;
789: }
790: if (fe->t != 0) {
791: xsnprintf(s, sizeof s, "%lld", (long long)fe->t);
792: found = s;
793: goto found;
794: }
1.149 nicm 795: if (fe->value == NULL && fe->cb != NULL) {
1.79 nicm 796: fe->cb(ft, fe);
1.149 nicm 797: if (fe->value == NULL)
798: fe->value = xstrdup("");
799: }
1.87 nicm 800: found = fe->value;
801: goto found;
1.79 nicm 802: }
1.76 nicm 803:
1.87 nicm 804: if (~modifiers & FORMAT_TIMESTRING) {
805: envent = NULL;
806: if (ft->s != NULL)
1.91 nicm 807: envent = environ_find(ft->s->environ, key);
1.87 nicm 808: if (envent == NULL)
1.91 nicm 809: envent = environ_find(global_environ, key);
1.87 nicm 810: if (envent != NULL) {
811: found = envent->value;
812: goto found;
813: }
814: }
1.76 nicm 815:
816: return (NULL);
1.87 nicm 817:
818: found:
1.88 nicm 819: if (found == NULL)
820: return (NULL);
1.87 nicm 821: copy = xstrdup(found);
822: if (modifiers & FORMAT_BASENAME) {
823: saved = copy;
824: copy = xstrdup(basename(saved));
825: free(saved);
826: }
827: if (modifiers & FORMAT_DIRNAME) {
828: saved = copy;
829: copy = xstrdup(dirname(saved));
830: free(saved);
831: }
832: return (copy);
1.1 nicm 833: }
834:
1.114 nicm 835: /* Skip until comma. */
836: static char *
837: format_skip(char *s)
838: {
839: int brackets = 0;
840:
841: for (; *s != '\0'; s++) {
842: if (*s == '{')
843: brackets++;
844: if (*s == '}')
845: brackets--;
846: if (*s == ',' && brackets == 0)
847: break;
848: }
849: if (*s == '\0')
850: return (NULL);
851: return (s);
852: }
853:
854: /* Return left and right alternatives separated by commas. */
855: static int
856: format_choose(char *s, char **left, char **right)
857: {
858: char *cp;
859:
860: cp = format_skip(s);
861: if (cp == NULL)
862: return (-1);
863: *cp = '\0';
864:
865: *left = s;
866: *right = cp + 1;
867: return (0);
868: }
869:
870: /* Is this true? */
1.141 nicm 871: int
1.114 nicm 872: format_true(const char *s)
873: {
874: if (s != NULL && *s != '\0' && (s[0] != '0' || s[1] != '\0'))
875: return (1);
876: return (0);
877: }
878:
1.140 nicm 879: /* Replace a key. */
1.108 nicm 880: static int
1.30 nicm 881: format_replace(struct format_tree *ft, const char *key, size_t keylen,
882: char **buf, size_t *len, size_t *off)
1.1 nicm 883: {
1.140 nicm 884: struct window_pane *wp = ft->wp;
885: char *copy, *copy0, *endptr, *ptr, *found, *new;
886: char *value, *from = NULL, *to = NULL, *left, *right;
887: size_t valuelen, newlen, fromlen, tolen, used;
888: long limit = 0;
889: int modifiers = 0, compare = 0, search = 0;
1.1 nicm 890:
891: /* Make a copy of the key. */
1.30 nicm 892: copy0 = copy = xmalloc(keylen + 1);
1.1 nicm 893: memcpy(copy, key, keylen);
894: copy[keylen] = '\0';
895:
1.30 nicm 896: /* Is there a length limit or whatnot? */
1.87 nicm 897: switch (copy[0]) {
1.139 nicm 898: case 'm':
899: if (copy[1] != ':')
900: break;
901: compare = -2;
902: copy += 2;
903: break;
1.140 nicm 904: case 'C':
905: if (copy[1] != ':')
906: break;
907: search = 1;
908: copy += 2;
909: break;
910: case '|':
911: if (copy[1] != '|' || copy[2] != ':')
912: break;
913: compare = -3;
914: copy += 3;
915: break;
916: case '&':
917: if (copy[1] != '&' || copy[2] != ':')
918: break;
919: compare = -4;
920: copy += 3;
921: break;
1.114 nicm 922: case '!':
923: if (copy[1] == '=' && copy[2] == ':') {
924: compare = -1;
925: copy += 3;
926: break;
927: }
928: break;
1.87 nicm 929: case '=':
1.114 nicm 930: if (copy[1] == '=' && copy[2] == ':') {
931: compare = 1;
932: copy += 3;
933: break;
934: }
1.87 nicm 935: errno = 0;
1.105 nicm 936: limit = strtol(copy + 1, &endptr, 10);
937: if (errno == ERANGE && (limit == LONG_MIN || limit == LONG_MAX))
1.87 nicm 938: break;
939: if (*endptr != ':')
940: break;
941: copy = endptr + 1;
942: break;
943: case 'b':
944: if (copy[1] != ':')
945: break;
946: modifiers |= FORMAT_BASENAME;
947: copy += 2;
948: break;
949: case 'd':
950: if (copy[1] != ':')
951: break;
952: modifiers |= FORMAT_DIRNAME;
953: copy += 2;
954: break;
955: case 't':
956: if (copy[1] != ':')
957: break;
958: modifiers |= FORMAT_TIMESTRING;
959: copy += 2;
960: break;
1.98 nicm 961: case 's':
962: if (copy[1] != '/')
963: break;
964: from = copy + 2;
965: for (copy = from; *copy != '\0' && *copy != '/'; copy++)
966: /* nothing */;
967: if (copy[0] != '/' || copy == from) {
968: copy = copy0;
969: break;
970: }
971: copy[0] = '\0';
972: to = copy + 1;
973: for (copy = to; *copy != '\0' && *copy != '/'; copy++)
974: /* nothing */;
975: if (copy[0] != '/' || copy[1] != ':') {
976: copy = copy0;
977: break;
978: }
979: copy[0] = '\0';
980:
981: modifiers |= FORMAT_SUBSTITUTE;
982: copy += 2;
983: break;
1.30 nicm 984: }
985:
1.114 nicm 986: /* Is this a comparison or a conditional? */
1.140 nicm 987: if (search) {
988: /* Search in pane. */
989: if (wp == NULL)
990: value = xstrdup("0");
991: else
992: xasprintf(&value, "%u", window_pane_search(wp, copy));
993: } else if (compare != 0) {
1.114 nicm 994: /* Comparison: compare comma-separated left and right. */
995: if (format_choose(copy, &left, &right) != 0)
996: goto fail;
997: left = format_expand(ft, left);
998: right = format_expand(ft, right);
1.140 nicm 999: if (compare == -3 &&
1000: (format_true(left) || format_true(right)))
1001: value = xstrdup("1");
1002: else if (compare == -4 &&
1003: (format_true(left) && format_true(right)))
1004: value = xstrdup("1");
1005: else if (compare == 1 && strcmp(left, right) == 0)
1.114 nicm 1006: value = xstrdup("1");
1007: else if (compare == -1 && strcmp(left, right) != 0)
1.139 nicm 1008: value = xstrdup("1");
1009: else if (compare == -2 && fnmatch(left, right, 0) == 0)
1.114 nicm 1010: value = xstrdup("1");
1011: else
1012: value = xstrdup("0");
1013: free(right);
1014: free(left);
1015: } else if (*copy == '?') {
1016: /* Conditional: check first and choose second or third. */
1017: ptr = format_skip(copy);
1.1 nicm 1018: if (ptr == NULL)
1019: goto fail;
1020: *ptr = '\0';
1021:
1.98 nicm 1022: found = format_find(ft, copy + 1, modifiers);
1.121 nicm 1023: if (found == NULL)
1024: found = format_expand(ft, copy + 1);
1.114 nicm 1025: if (format_choose(ptr + 1, &left, &right) != 0)
1.89 nicm 1026: goto fail;
1027:
1.114 nicm 1028: if (format_true(found))
1029: value = format_expand(ft, left);
1030: else
1031: value = format_expand(ft, right);
1.98 nicm 1032: free(found);
1.1 nicm 1033: } else {
1.114 nicm 1034: /* Neither: look up directly. */
1.98 nicm 1035: value = format_find(ft, copy, modifiers);
1.1 nicm 1036: if (value == NULL)
1.98 nicm 1037: value = xstrdup("");
1038: }
1039:
1040: /* Perform substitution if any. */
1041: if (modifiers & FORMAT_SUBSTITUTE) {
1042: fromlen = strlen(from);
1043: tolen = strlen(to);
1044:
1045: newlen = strlen(value) + 1;
1046: copy = new = xmalloc(newlen);
1047: for (ptr = value; *ptr != '\0'; /* nothing */) {
1048: if (strncmp(ptr, from, fromlen) != 0) {
1049: *new++ = *ptr++;
1050: continue;
1051: }
1052: used = new - copy;
1053:
1054: newlen += tolen;
1055: copy = xrealloc(copy, newlen);
1056:
1057: new = copy + used;
1058: memcpy(new, to, tolen);
1059:
1060: new += tolen;
1061: ptr += fromlen;
1062: }
1063: *new = '\0';
1064: free(value);
1065: value = copy;
1.1 nicm 1066: }
1067:
1.30 nicm 1068: /* Truncate the value if needed. */
1.105 nicm 1069: if (limit > 0) {
1.98 nicm 1070: new = utf8_trimcstr(value, limit);
1.105 nicm 1071: free(value);
1072: value = new;
1073: } else if (limit < 0) {
1074: new = utf8_rtrimcstr(value, -limit);
1.98 nicm 1075: free(value);
1076: value = new;
1.44 nicm 1077: }
1.30 nicm 1078:
1.1 nicm 1079: /* Expand the buffer and copy in the value. */
1.98 nicm 1080: valuelen = strlen(value);
1.1 nicm 1081: while (*len - *off < valuelen + 1) {
1.50 nicm 1082: *buf = xreallocarray(*buf, 2, *len);
1.1 nicm 1083: *len *= 2;
1084: }
1085: memcpy(*buf + *off, value, valuelen);
1086: *off += valuelen;
1087:
1.98 nicm 1088: free(value);
1.30 nicm 1089: free(copy0);
1.1 nicm 1090: return (0);
1091:
1092: fail:
1.30 nicm 1093: free(copy0);
1.1 nicm 1094: return (-1);
1095: }
1096:
1.58 nicm 1097: /* Expand keys in a template, passing through strftime first. */
1098: char *
1099: format_expand_time(struct format_tree *ft, const char *fmt, time_t t)
1100: {
1101: struct tm *tm;
1.107 nicm 1102: char s[2048];
1.58 nicm 1103:
1.67 nicm 1104: if (fmt == NULL || *fmt == '\0')
1.58 nicm 1105: return (xstrdup(""));
1106:
1107: tm = localtime(&t);
1108:
1.107 nicm 1109: if (strftime(s, sizeof s, fmt, tm) == 0)
1110: return (xstrdup(""));
1.58 nicm 1111:
1.107 nicm 1112: return (format_expand(ft, s));
1.58 nicm 1113: }
1114:
1.1 nicm 1115: /* Expand keys in a template. */
1116: char *
1117: format_expand(struct format_tree *ft, const char *fmt)
1118: {
1.113 nicm 1119: char *buf, *out;
1.79 nicm 1120: const char *ptr, *s, *saved = fmt;
1.86 nicm 1121: size_t off, len, n, outlen;
1.31 nicm 1122: int ch, brackets;
1.58 nicm 1123:
1124: if (fmt == NULL)
1125: return (xstrdup(""));
1.1 nicm 1126:
1127: len = 64;
1128: buf = xmalloc(len);
1129: off = 0;
1130:
1131: while (*fmt != '\0') {
1132: if (*fmt != '#') {
1133: while (len - off < 2) {
1.50 nicm 1134: buf = xreallocarray(buf, 2, len);
1.1 nicm 1135: len *= 2;
1136: }
1137: buf[off++] = *fmt++;
1138: continue;
1139: }
1140: fmt++;
1141:
1142: ch = (u_char) *fmt++;
1143: switch (ch) {
1.68 nicm 1144: case '(':
1145: brackets = 1;
1146: for (ptr = fmt; *ptr != '\0'; ptr++) {
1147: if (*ptr == '(')
1148: brackets++;
1149: if (*ptr == ')' && --brackets == 0)
1150: break;
1151: }
1152: if (*ptr != ')' || brackets != 0)
1153: break;
1154: n = ptr - fmt;
1155:
1.114 nicm 1156: if (ft->flags & FORMAT_NOJOBS)
1157: out = xstrdup("");
1158: else
1159: out = format_job_get(ft, xstrndup(fmt, n));
1.86 nicm 1160: outlen = strlen(out);
1.68 nicm 1161:
1.86 nicm 1162: while (len - off < outlen + 1) {
1.68 nicm 1163: buf = xreallocarray(buf, 2, len);
1164: len *= 2;
1165: }
1.86 nicm 1166: memcpy(buf + off, out, outlen);
1167: off += outlen;
1168:
1169: free(out);
1.68 nicm 1170:
1171: fmt += n + 1;
1172: continue;
1.1 nicm 1173: case '{':
1.31 nicm 1174: brackets = 1;
1175: for (ptr = fmt; *ptr != '\0'; ptr++) {
1176: if (*ptr == '{')
1177: brackets++;
1178: if (*ptr == '}' && --brackets == 0)
1179: break;
1180: }
1181: if (*ptr != '}' || brackets != 0)
1.1 nicm 1182: break;
1183: n = ptr - fmt;
1184:
1185: if (format_replace(ft, fmt, n, &buf, &len, &off) != 0)
1186: break;
1187: fmt += n + 1;
1.40 nicm 1188: continue;
1189: case '#':
1190: while (len - off < 2) {
1.50 nicm 1191: buf = xreallocarray(buf, 2, len);
1.40 nicm 1192: len *= 2;
1193: }
1194: buf[off++] = '#';
1.1 nicm 1195: continue;
1196: default:
1.25 nicm 1197: s = NULL;
1198: if (ch >= 'A' && ch <= 'Z')
1199: s = format_upper[ch - 'A'];
1200: else if (ch >= 'a' && ch <= 'z')
1201: s = format_lower[ch - 'a'];
1202: if (s == NULL) {
1203: while (len - off < 3) {
1.50 nicm 1204: buf = xreallocarray(buf, 2, len);
1.25 nicm 1205: len *= 2;
1.1 nicm 1206: }
1.25 nicm 1207: buf[off++] = '#';
1208: buf[off++] = ch;
1209: continue;
1.1 nicm 1210: }
1.25 nicm 1211: n = strlen(s);
1212: if (format_replace(ft, s, n, &buf, &len, &off) != 0)
1213: break;
1.1 nicm 1214: continue;
1215: }
1216:
1217: break;
1218: }
1219: buf[off] = '\0';
1220:
1.79 nicm 1221: log_debug("format '%s' -> '%s'", saved, buf);
1.1 nicm 1222: return (buf);
1.123 nicm 1223: }
1224:
1225: /* Expand a single string. */
1226: char *
1227: format_single(struct cmdq_item *item, const char *fmt, struct client *c,
1228: struct session *s, struct winlink *wl, struct window_pane *wp)
1229: {
1230: struct format_tree *ft;
1231: char *expanded;
1232:
1.131 nicm 1233: if (item != NULL)
1234: ft = format_create(item->client, item, FORMAT_NONE, 0);
1235: else
1236: ft = format_create(NULL, item, FORMAT_NONE, 0);
1.123 nicm 1237: format_defaults(ft, c, s, wl, wp);
1238:
1239: expanded = format_expand(ft, fmt);
1240: format_free(ft);
1241: return (expanded);
1.1 nicm 1242: }
1243:
1.57 nicm 1244: /* Set defaults for any of arguments that are not NULL. */
1245: void
1246: format_defaults(struct format_tree *ft, struct client *c, struct session *s,
1247: struct winlink *wl, struct window_pane *wp)
1248: {
1.146 nicm 1249: format_add(ft, "session_format", "%d", s != NULL);
1250: format_add(ft, "window_format", "%d", wl != NULL);
1251: format_add(ft, "pane_format", "%d", wp != NULL);
1252:
1.57 nicm 1253: if (s == NULL && c != NULL)
1254: s = c->session;
1255: if (wl == NULL && s != NULL)
1256: wl = s->curw;
1257: if (wp == NULL && wl != NULL)
1258: wp = wl->window->active;
1259:
1260: if (c != NULL)
1261: format_defaults_client(ft, c);
1262: if (s != NULL)
1263: format_defaults_session(ft, s);
1.129 nicm 1264: if (wl != NULL)
1265: format_defaults_winlink(ft, wl);
1.57 nicm 1266: if (wp != NULL)
1267: format_defaults_pane(ft, wp);
1268: }
1269:
1.1 nicm 1270: /* Set default format keys for a session. */
1.108 nicm 1271: static void
1.57 nicm 1272: format_defaults_session(struct format_tree *ft, struct session *s)
1.1 nicm 1273: {
1274: struct session_group *sg;
1275:
1.54 nicm 1276: ft->s = s;
1277:
1.1 nicm 1278: format_add(ft, "session_name", "%s", s->name);
1279: format_add(ft, "session_windows", "%u", winlink_count(&s->windows));
1280: format_add(ft, "session_width", "%u", s->sx);
1281: format_add(ft, "session_height", "%u", s->sy);
1.23 nicm 1282: format_add(ft, "session_id", "$%u", s->id);
1.1 nicm 1283:
1.122 nicm 1284: sg = session_group_contains(s);
1.1 nicm 1285: format_add(ft, "session_grouped", "%d", sg != NULL);
1.148 nicm 1286: if (sg != NULL) {
1.122 nicm 1287: format_add(ft, "session_group", "%s", sg->name);
1.148 nicm 1288: format_add(ft, "session_group_size", "%u",
1289: session_group_count (sg));
1.150 ! nicm 1290: format_add_cb(ft, "session_group_list",
! 1291: format_cb_session_group_list);
1.148 nicm 1292: }
1.1 nicm 1293:
1.87 nicm 1294: format_add_tv(ft, "session_created", &s->creation_time);
1295: format_add_tv(ft, "session_last_attached", &s->last_attached_time);
1296: format_add_tv(ft, "session_activity", &s->activity_time);
1.1 nicm 1297:
1.41 nicm 1298: format_add(ft, "session_attached", "%u", s->attached);
1.59 nicm 1299: format_add(ft, "session_many_attached", "%d", s->attached > 1);
1.66 nicm 1300:
1.80 nicm 1301: format_add_cb(ft, "session_alerts", format_cb_session_alerts);
1.133 nicm 1302: format_add_cb(ft, "session_stack", format_cb_session_stack);
1.3 nicm 1303: }
1304:
1305: /* Set default format keys for a client. */
1.108 nicm 1306: static void
1.57 nicm 1307: format_defaults_client(struct format_tree *ft, struct client *c)
1.3 nicm 1308: {
1.60 nicm 1309: struct session *s;
1.103 nicm 1310: const char *name;
1.115 nicm 1311: struct tty *tty = &c->tty;
1312: const char *types[] = TTY_TYPES;
1.3 nicm 1313:
1.54 nicm 1314: if (ft->s == NULL)
1315: ft->s = c->session;
1316:
1.124 nicm 1317: format_add(ft, "client_name", "%s", c->name);
1.72 nicm 1318: format_add(ft, "client_pid", "%ld", (long) c->pid);
1.115 nicm 1319: format_add(ft, "client_height", "%u", tty->sy);
1320: format_add(ft, "client_width", "%u", tty->sx);
1.124 nicm 1321: format_add(ft, "client_tty", "%s", c->ttyname);
1.75 nicm 1322: format_add(ft, "client_control_mode", "%d",
1323: !!(c->flags & CLIENT_CONTROL));
1.3 nicm 1324:
1.115 nicm 1325: if (tty->term_name != NULL)
1326: format_add(ft, "client_termname", "%s", tty->term_name);
1327: if (tty->term_name != NULL)
1328: format_add(ft, "client_termtype", "%s", types[tty->term_type]);
1329:
1.87 nicm 1330: format_add_tv(ft, "client_created", &c->creation_time);
1331: format_add_tv(ft, "client_activity", &c->activity_time);
1.126 nicm 1332:
1333: format_add(ft, "client_written", "%zu", c->written);
1334: format_add(ft, "client_discarded", "%zu", c->discarded);
1.14 nicm 1335:
1.103 nicm 1336: name = server_client_get_key_table(c);
1337: if (strcmp(c->keytable->name, name) == 0)
1.61 nicm 1338: format_add(ft, "client_prefix", "%d", 0);
1339: else
1340: format_add(ft, "client_prefix", "%d", 1);
1341: format_add(ft, "client_key_table", "%s", c->keytable->name);
1.3 nicm 1342:
1.115 nicm 1343: if (tty->flags & TTY_UTF8)
1.3 nicm 1344: format_add(ft, "client_utf8", "%d", 1);
1345: else
1346: format_add(ft, "client_utf8", "%d", 0);
1347:
1348: if (c->flags & CLIENT_READONLY)
1349: format_add(ft, "client_readonly", "%d", 1);
1350: else
1351: format_add(ft, "client_readonly", "%d", 0);
1.15 nicm 1352:
1353: s = c->session;
1354: if (s != NULL)
1355: format_add(ft, "client_session", "%s", s->name);
1356: s = c->last_session;
1357: if (s != NULL && session_alive(s))
1358: format_add(ft, "client_last_session", "%s", s->name);
1.1 nicm 1359: }
1360:
1.32 nicm 1361: /* Set default format keys for a window. */
1362: void
1.57 nicm 1363: format_defaults_window(struct format_tree *ft, struct window *w)
1.32 nicm 1364: {
1.54 nicm 1365: ft->w = w;
1366:
1.87 nicm 1367: format_add_tv(ft, "window_activity", &w->activity_time);
1.32 nicm 1368: format_add(ft, "window_id", "@%u", w->id);
1369: format_add(ft, "window_name", "%s", w->name);
1370: format_add(ft, "window_width", "%u", w->sx);
1371: format_add(ft, "window_height", "%u", w->sy);
1.80 nicm 1372: format_add_cb(ft, "window_layout", format_cb_window_layout);
1.96 nicm 1373: format_add_cb(ft, "window_visible_layout",
1374: format_cb_window_visible_layout);
1.32 nicm 1375: format_add(ft, "window_panes", "%u", window_count_panes(w));
1.59 nicm 1376: format_add(ft, "window_zoomed_flag", "%d",
1.53 nicm 1377: !!(w->flags & WINDOW_ZOOMED));
1.32 nicm 1378: }
1379:
1.1 nicm 1380: /* Set default format keys for a winlink. */
1.108 nicm 1381: static void
1.129 nicm 1382: format_defaults_winlink(struct format_tree *ft, struct winlink *wl)
1.1 nicm 1383: {
1.129 nicm 1384: struct session *s = wl->session;
1.1 nicm 1385: struct window *w = wl->window;
1386:
1.54 nicm 1387: if (ft->w == NULL)
1388: ft->w = wl->window;
1.133 nicm 1389: ft->wl = wl;
1.54 nicm 1390:
1.57 nicm 1391: format_defaults_window(ft, w);
1.32 nicm 1392:
1.1 nicm 1393: format_add(ft, "window_index", "%d", wl->idx);
1.133 nicm 1394: format_add_cb(ft, "window_stack_index", format_cb_window_stack_index);
1.129 nicm 1395: format_add(ft, "window_flags", "%s", window_printable_flags(wl));
1.1 nicm 1396: format_add(ft, "window_active", "%d", wl == s->curw);
1.29 nicm 1397:
1.59 nicm 1398: format_add(ft, "window_bell_flag", "%d",
1.29 nicm 1399: !!(wl->flags & WINLINK_BELL));
1.59 nicm 1400: format_add(ft, "window_activity_flag", "%d",
1.29 nicm 1401: !!(wl->flags & WINLINK_ACTIVITY));
1.59 nicm 1402: format_add(ft, "window_silence_flag", "%d",
1.29 nicm 1403: !!(wl->flags & WINLINK_SILENCE));
1.59 nicm 1404: format_add(ft, "window_last_flag", "%d",
1.49 nicm 1405: !!(wl == TAILQ_FIRST(&s->lastw)));
1.64 nicm 1406: format_add(ft, "window_linked", "%d", session_is_linked(s, wl->window));
1.1 nicm 1407: }
1408:
1409: /* Set default format keys for a window pane. */
1410: void
1.57 nicm 1411: format_defaults_pane(struct format_tree *ft, struct window_pane *wp)
1.1 nicm 1412: {
1.80 nicm 1413: struct grid *gd = wp->base.grid;
1.147 nicm 1414: int status = wp->status;
1.80 nicm 1415: u_int idx;
1.54 nicm 1416:
1417: if (ft->w == NULL)
1418: ft->w = wp->window;
1.79 nicm 1419: ft->wp = wp;
1.1 nicm 1420:
1.16 nicm 1421: format_add(ft, "history_size", "%u", gd->hsize);
1422: format_add(ft, "history_limit", "%u", gd->hlimit);
1.80 nicm 1423: format_add_cb(ft, "history_bytes", format_cb_history_bytes);
1.1 nicm 1424:
1.4 nicm 1425: if (window_pane_index(wp, &idx) != 0)
1426: fatalx("index not found");
1.16 nicm 1427: format_add(ft, "pane_index", "%u", idx);
1.4 nicm 1428:
1.1 nicm 1429: format_add(ft, "pane_width", "%u", wp->sx);
1430: format_add(ft, "pane_height", "%u", wp->sy);
1431: format_add(ft, "pane_title", "%s", wp->base.title);
1432: format_add(ft, "pane_id", "%%%u", wp->id);
1433: format_add(ft, "pane_active", "%d", wp == wp->window->active);
1.55 nicm 1434: format_add(ft, "pane_input_off", "%d", !!(wp->flags & PANE_INPUTOFF));
1.143 nicm 1435: format_add(ft, "pane_pipe", "%d", wp->pipe_fd != -1);
1.55 nicm 1436:
1.147 nicm 1437: if ((wp->flags & PANE_STATUSREADY) && WIFEXITED(status))
1.55 nicm 1438: format_add(ft, "pane_dead_status", "%d", WEXITSTATUS(status));
1.1 nicm 1439: format_add(ft, "pane_dead", "%d", wp->fd == -1);
1.47 nicm 1440:
1441: if (window_pane_visible(wp)) {
1442: format_add(ft, "pane_left", "%u", wp->xoff);
1443: format_add(ft, "pane_top", "%u", wp->yoff);
1444: format_add(ft, "pane_right", "%u", wp->xoff + wp->sx - 1);
1445: format_add(ft, "pane_bottom", "%u", wp->yoff + wp->sy - 1);
1.144 nicm 1446: format_add(ft, "pane_at_left", "%d", wp->xoff == 0);
1447: format_add(ft, "pane_at_top", "%d", wp->yoff == 0);
1.147 nicm 1448: format_add(ft, "pane_at_right", "%d",
1449: wp->xoff + wp->sx == wp->window->sx);
1450: format_add(ft, "pane_at_bottom", "%d",
1451: wp->yoff + wp->sy == wp->window->sy);
1.47 nicm 1452: }
1.16 nicm 1453:
1454: format_add(ft, "pane_in_mode", "%d", wp->screen != &wp->base);
1.134 nicm 1455: if (wp->mode != NULL)
1456: format_add(ft, "pane_mode", "%s", wp->mode->name);
1457:
1.26 nicm 1458: format_add(ft, "pane_synchronized", "%d",
1.90 nicm 1459: !!options_get_number(wp->window->options, "synchronize-panes"));
1.135 nicm 1460: if (wp->searchstr != NULL)
1461: format_add(ft, "pane_search_string", "%s", wp->searchstr);
1.16 nicm 1462:
1.71 nicm 1463: format_add(ft, "pane_tty", "%s", wp->tty);
1.16 nicm 1464: format_add(ft, "pane_pid", "%ld", (long) wp->pid);
1.79 nicm 1465: format_add_cb(ft, "pane_start_command", format_cb_start_command);
1466: format_add_cb(ft, "pane_current_command", format_cb_current_command);
1.16 nicm 1467:
1.59 nicm 1468: format_add(ft, "cursor_x", "%u", wp->base.cx);
1469: format_add(ft, "cursor_y", "%u", wp->base.cy);
1470: format_add(ft, "scroll_region_upper", "%u", wp->base.rupper);
1471: format_add(ft, "scroll_region_lower", "%u", wp->base.rlower);
1.85 nicm 1472:
1.145 nicm 1473: window_copy_add_formats(wp, ft);
1.16 nicm 1474:
1475: format_add(ft, "alternate_on", "%d", wp->saved_grid ? 1 : 0);
1.59 nicm 1476: format_add(ft, "alternate_saved_x", "%u", wp->saved_cx);
1477: format_add(ft, "alternate_saved_y", "%u", wp->saved_cy);
1.16 nicm 1478:
1479: format_add(ft, "cursor_flag", "%d",
1480: !!(wp->base.mode & MODE_CURSOR));
1481: format_add(ft, "insert_flag", "%d",
1482: !!(wp->base.mode & MODE_INSERT));
1483: format_add(ft, "keypad_cursor_flag", "%d",
1484: !!(wp->base.mode & MODE_KCURSOR));
1485: format_add(ft, "keypad_flag", "%d",
1486: !!(wp->base.mode & MODE_KKEYPAD));
1487: format_add(ft, "wrap_flag", "%d",
1488: !!(wp->base.mode & MODE_WRAP));
1489:
1.62 nicm 1490: format_add(ft, "mouse_any_flag", "%d",
1.119 nicm 1491: !!(wp->base.mode & ALL_MOUSE_MODES));
1.16 nicm 1492: format_add(ft, "mouse_standard_flag", "%d",
1493: !!(wp->base.mode & MODE_MOUSE_STANDARD));
1494: format_add(ft, "mouse_button_flag", "%d",
1495: !!(wp->base.mode & MODE_MOUSE_BUTTON));
1.119 nicm 1496: format_add(ft, "mouse_all_flag", "%d",
1497: !!(wp->base.mode & MODE_MOUSE_ALL));
1.19 nicm 1498:
1.80 nicm 1499: format_add_cb(ft, "pane_tabs", format_cb_pane_tabs);
1.8 nicm 1500: }
1501:
1.19 nicm 1502: /* Set default format keys for paste buffer. */
1.8 nicm 1503: void
1.94 nicm 1504: format_defaults_paste_buffer(struct format_tree *ft, struct paste_buffer *pb)
1.8 nicm 1505: {
1.146 nicm 1506: struct timeval tv;
1507: size_t size;
1508: char *s;
1509:
1510: timerclear(&tv);
1511: tv.tv_sec = paste_buffer_created(pb);
1512: paste_buffer_data(pb, &size);
1.8 nicm 1513:
1.146 nicm 1514: format_add(ft, "buffer_size", "%zu", size);
1.81 nicm 1515: format_add(ft, "buffer_name", "%s", paste_buffer_name(pb));
1.146 nicm 1516: format_add_tv(ft, "buffer_created", &tv);
1.8 nicm 1517:
1.94 nicm 1518: s = paste_make_sample(pb);
1.42 nicm 1519: format_add(ft, "buffer_sample", "%s", s);
1520: free(s);
1.1 nicm 1521: }
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