Annotation of src/usr.bin/tmux/format.c, Revision 1.161
1.161 ! nicm 1: /* $OpenBSD: format.c,v 1.160 2018/08/23 15:45:05 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
1.161 ! nicm 97: #define FORMAT_QUOTE 0x10
1.87 nicm 98:
1.54 nicm 99: /* Entry in format tree. */
100: struct format_entry {
1.79 nicm 101: char *key;
102: char *value;
1.87 nicm 103: time_t t;
1.79 nicm 104: format_cb cb;
105: RB_ENTRY(format_entry) entry;
1.54 nicm 106: };
107:
1.68 nicm 108: /* Format entry tree. */
1.54 nicm 109: struct format_tree {
1.79 nicm 110: struct window *w;
1.133 nicm 111: struct winlink *wl;
1.79 nicm 112: struct session *s;
113: struct window_pane *wp;
1.54 nicm 114:
1.131 nicm 115: struct client *client;
1.120 nicm 116: u_int tag;
1.84 nicm 117: int flags;
1.68 nicm 118:
119: RB_HEAD(format_entry_tree, format_entry) tree;
1.54 nicm 120: };
1.108 nicm 121: static int format_entry_cmp(struct format_entry *, struct format_entry *);
122: RB_GENERATE_STATIC(format_entry_tree, format_entry, entry, format_entry_cmp);
1.54 nicm 123:
1.68 nicm 124: /* Format entry tree comparison function. */
1.108 nicm 125: static int
1.68 nicm 126: format_entry_cmp(struct format_entry *fe1, struct format_entry *fe2)
1.1 nicm 127: {
128: return (strcmp(fe1->key, fe2->key));
129: }
130:
1.25 nicm 131: /* Single-character uppercase aliases. */
1.108 nicm 132: static const char *format_upper[] = {
1.1 nicm 133: NULL, /* A */
134: NULL, /* B */
135: NULL, /* C */
136: "pane_id", /* D */
137: NULL, /* E */
138: "window_flags", /* F */
139: NULL, /* G */
140: "host", /* H */
141: "window_index", /* I */
142: NULL, /* J */
143: NULL, /* K */
144: NULL, /* L */
145: NULL, /* M */
146: NULL, /* N */
147: NULL, /* O */
148: "pane_index", /* P */
149: NULL, /* Q */
150: NULL, /* R */
151: "session_name", /* S */
152: "pane_title", /* T */
153: NULL, /* U */
154: NULL, /* V */
155: "window_name", /* W */
156: NULL, /* X */
157: NULL, /* Y */
158: NULL /* Z */
159: };
160:
1.25 nicm 161: /* Single-character lowercase aliases. */
1.108 nicm 162: static const char *format_lower[] = {
1.25 nicm 163: NULL, /* a */
164: NULL, /* b */
165: NULL, /* c */
166: NULL, /* d */
167: NULL, /* e */
168: NULL, /* f */
169: NULL, /* g */
170: "host_short", /* h */
171: NULL, /* i */
172: NULL, /* j */
173: NULL, /* k */
174: NULL, /* l */
175: NULL, /* m */
176: NULL, /* n */
177: NULL, /* o */
178: NULL, /* p */
179: NULL, /* q */
180: NULL, /* r */
181: NULL, /* s */
182: NULL, /* t */
183: NULL, /* u */
184: NULL, /* v */
185: NULL, /* w */
186: NULL, /* x */
187: NULL, /* y */
188: NULL /* z */
189: };
190:
1.127 nicm 191: /* Format job update callback. */
1.108 nicm 192: static void
1.127 nicm 193: format_job_update(struct job *job)
194: {
1.160 nicm 195: struct format_job *fj = job_get_data(job);
196: struct evbuffer *evb = job_get_event(job)->input;
1.151 nicm 197: char *line = NULL, *next;
1.127 nicm 198: time_t t;
199:
1.151 nicm 200: while ((next = evbuffer_readline(evb)) != NULL) {
201: free(line);
202: line = next;
203: }
204: if (line == NULL)
1.127 nicm 205: return;
206: fj->updated = 1;
207:
208: free(fj->out);
209: fj->out = line;
210:
1.136 nicm 211: log_debug("%s: %p %s: %s", __func__, fj, fj->cmd, fj->out);
1.127 nicm 212:
1.142 nicm 213: t = time(NULL);
1.127 nicm 214: if (fj->status && fj->last != t) {
1.136 nicm 215: if (fj->client != NULL)
216: server_status_client(fj->client);
1.127 nicm 217: fj->last = t;
218: }
219: }
220:
221: /* Format job complete callback. */
222: static void
223: format_job_complete(struct job *job)
1.68 nicm 224: {
1.160 nicm 225: struct format_job *fj = job_get_data(job);
226: struct evbuffer *evb = job_get_event(job)->input;
1.68 nicm 227: char *line, *buf;
228: size_t len;
229:
230: fj->job = NULL;
231:
232: buf = NULL;
1.160 nicm 233: if ((line = evbuffer_readline(evb)) == NULL) {
234: len = EVBUFFER_LENGTH(evb);
1.68 nicm 235: buf = xmalloc(len + 1);
236: if (len != 0)
1.160 nicm 237: memcpy(buf, EVBUFFER_DATA(evb), len);
1.68 nicm 238: buf[len] = '\0';
239: } else
240: buf = line;
1.127 nicm 241:
1.136 nicm 242: log_debug("%s: %p %s: %s", __func__, fj, fj->cmd, buf);
243:
1.127 nicm 244: if (*buf != '\0' || !fj->updated) {
245: free(fj->out);
246: fj->out = buf;
247: } else
248: free(buf);
1.68 nicm 249:
250: if (fj->status) {
1.131 nicm 251: if (fj->client != NULL)
252: server_status_client(fj->client);
1.68 nicm 253: fj->status = 0;
254: }
255: }
256:
257: /* Find a job. */
1.108 nicm 258: static char *
1.68 nicm 259: format_job_get(struct format_tree *ft, const char *cmd)
260: {
1.131 nicm 261: struct format_job_tree *jobs;
1.113 nicm 262: struct format_job fj0, *fj;
263: time_t t;
264: char *expanded;
265: int force;
1.68 nicm 266:
1.131 nicm 267: if (ft->client == NULL)
268: jobs = &format_jobs;
269: else if (ft->client->jobs != NULL)
270: jobs = ft->client->jobs;
271: else {
272: jobs = ft->client->jobs = xmalloc(sizeof *ft->client->jobs);
273: RB_INIT(jobs);
274: }
275:
1.120 nicm 276: fj0.tag = ft->tag;
1.68 nicm 277: fj0.cmd = cmd;
1.131 nicm 278: if ((fj = RB_FIND(format_job_tree, jobs, &fj0)) == NULL) {
1.68 nicm 279: fj = xcalloc(1, sizeof *fj);
1.131 nicm 280: fj->client = ft->client;
1.120 nicm 281: fj->tag = ft->tag;
1.68 nicm 282: fj->cmd = xstrdup(cmd);
1.113 nicm 283: fj->expanded = NULL;
1.68 nicm 284:
285: xasprintf(&fj->out, "<'%s' not ready>", fj->cmd);
286:
1.131 nicm 287: RB_INSERT(format_job_tree, jobs, fj);
1.68 nicm 288: }
289:
1.113 nicm 290: expanded = format_expand(ft, cmd);
291: if (fj->expanded == NULL || strcmp(expanded, fj->expanded) != 0) {
292: free((void *)fj->expanded);
293: fj->expanded = xstrdup(expanded);
294: force = 1;
295: } else
296: force = (ft->flags & FORMAT_FORCE);
297:
1.84 nicm 298: t = time(NULL);
1.113 nicm 299: if (fj->job == NULL && (force || fj->last != t)) {
1.127 nicm 300: fj->job = job_run(expanded, NULL, NULL, format_job_update,
1.153 nicm 301: format_job_complete, NULL, fj, JOB_NOWAIT);
1.68 nicm 302: if (fj->job == NULL) {
303: free(fj->out);
304: xasprintf(&fj->out, "<'%s' didn't start>", fj->cmd);
305: }
1.84 nicm 306: fj->last = t;
1.137 nicm 307: fj->updated = 0;
1.68 nicm 308: }
1.84 nicm 309:
310: if (ft->flags & FORMAT_STATUS)
311: fj->status = 1;
1.68 nicm 312:
1.113 nicm 313: free(expanded);
1.86 nicm 314: return (format_expand(ft, fj->out));
1.68 nicm 315: }
316:
317: /* Remove old jobs. */
1.108 nicm 318: static void
1.131 nicm 319: format_job_tidy(struct format_job_tree *jobs, int force)
1.68 nicm 320: {
321: struct format_job *fj, *fj1;
322: time_t now;
323:
324: now = time(NULL);
1.131 nicm 325: RB_FOREACH_SAFE(fj, format_job_tree, jobs, fj1) {
326: if (!force && (fj->last > now || now - fj->last < 3600))
1.68 nicm 327: continue;
1.131 nicm 328: RB_REMOVE(format_job_tree, jobs, fj);
1.68 nicm 329:
1.77 nicm 330: log_debug("%s: %s", __func__, fj->cmd);
331:
1.68 nicm 332: if (fj->job != NULL)
333: job_free(fj->job);
334:
1.113 nicm 335: free((void *)fj->expanded);
1.78 nicm 336: free((void *)fj->cmd);
1.68 nicm 337: free(fj->out);
338:
339: free(fj);
340: }
1.131 nicm 341: }
342:
343: /* Remove old jobs for client. */
344: void
345: format_lost_client(struct client *c)
346: {
347: if (c->jobs != NULL)
348: format_job_tidy(c->jobs, 1);
349: free(c->jobs);
350: }
351:
352: /* Remove old jobs periodically. */
353: static void
354: format_job_timer(__unused int fd, __unused short events, __unused void *arg)
355: {
356: struct client *c;
357: struct timeval tv = { .tv_sec = 60 };
358:
359: format_job_tidy(&format_jobs, 0);
360: TAILQ_FOREACH(c, &clients, entry) {
361: if (c->jobs != NULL)
362: format_job_tidy(c->jobs, 0);
363: }
1.77 nicm 364:
365: evtimer_del(&format_job_event);
366: evtimer_add(&format_job_event, &tv);
1.68 nicm 367: }
368:
1.79 nicm 369: /* Callback for host. */
1.108 nicm 370: static void
1.99 nicm 371: format_cb_host(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 372: {
373: char host[HOST_NAME_MAX + 1];
374:
375: if (gethostname(host, sizeof host) != 0)
376: fe->value = xstrdup("");
377: else
378: fe->value = xstrdup(host);
379: }
380:
381: /* Callback for host_short. */
1.108 nicm 382: static void
1.99 nicm 383: format_cb_host_short(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 384: {
385: char host[HOST_NAME_MAX + 1], *cp;
386:
387: if (gethostname(host, sizeof host) != 0)
388: fe->value = xstrdup("");
389: else {
390: if ((cp = strchr(host, '.')) != NULL)
391: *cp = '\0';
392: fe->value = xstrdup(host);
393: }
394: }
395:
396: /* Callback for pid. */
1.108 nicm 397: static void
1.99 nicm 398: format_cb_pid(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 399: {
400: xasprintf(&fe->value, "%ld", (long)getpid());
401: }
402:
1.80 nicm 403: /* Callback for session_alerts. */
1.108 nicm 404: static void
1.80 nicm 405: format_cb_session_alerts(struct format_tree *ft, struct format_entry *fe)
406: {
407: struct session *s = ft->s;
408: struct winlink *wl;
1.133 nicm 409: char alerts[1024], tmp[16];
1.80 nicm 410:
411: if (s == NULL)
412: return;
413:
414: *alerts = '\0';
415: RB_FOREACH(wl, winlinks, &s->windows) {
416: if ((wl->flags & WINLINK_ALERTFLAGS) == 0)
417: continue;
418: xsnprintf(tmp, sizeof tmp, "%u", wl->idx);
419:
420: if (*alerts != '\0')
421: strlcat(alerts, ",", sizeof alerts);
422: strlcat(alerts, tmp, sizeof alerts);
423: if (wl->flags & WINLINK_ACTIVITY)
424: strlcat(alerts, "#", sizeof alerts);
425: if (wl->flags & WINLINK_BELL)
426: strlcat(alerts, "!", sizeof alerts);
427: if (wl->flags & WINLINK_SILENCE)
428: strlcat(alerts, "~", sizeof alerts);
429: }
430: fe->value = xstrdup(alerts);
431: }
432:
1.133 nicm 433: /* Callback for session_stack. */
434: static void
435: format_cb_session_stack(struct format_tree *ft, struct format_entry *fe)
436: {
437: struct session *s = ft->s;
438: struct winlink *wl;
439: char result[1024], tmp[16];
440:
441: if (s == NULL)
442: return;
443:
444: xsnprintf(result, sizeof result, "%u", s->curw->idx);
445: TAILQ_FOREACH(wl, &s->lastw, sentry) {
446: xsnprintf(tmp, sizeof tmp, "%u", wl->idx);
447:
448: if (*result != '\0')
449: strlcat(result, ",", sizeof result);
450: strlcat(result, tmp, sizeof result);
451: }
452: fe->value = xstrdup(result);
453: }
454:
455: /* Callback for window_stack_index. */
456: static void
457: format_cb_window_stack_index(struct format_tree *ft, struct format_entry *fe)
458: {
459: struct session *s = ft->wl->session;
460: struct winlink *wl;
461: u_int idx;
462:
463: idx = 0;
464: TAILQ_FOREACH(wl, &s->lastw, sentry) {
465: idx++;
466: if (wl == ft->wl)
467: break;
468: }
469: if (wl != NULL)
470: xasprintf(&fe->value, "%u", idx);
471: else
472: fe->value = xstrdup("0");
473: }
474:
1.80 nicm 475: /* Callback for window_layout. */
1.108 nicm 476: static void
1.80 nicm 477: format_cb_window_layout(struct format_tree *ft, struct format_entry *fe)
478: {
479: struct window *w = ft->w;
480:
481: if (w == NULL)
482: return;
483:
484: if (w->saved_layout_root != NULL)
485: fe->value = layout_dump(w->saved_layout_root);
486: else
487: fe->value = layout_dump(w->layout_root);
488: }
489:
1.96 nicm 490: /* Callback for window_visible_layout. */
1.108 nicm 491: static void
1.96 nicm 492: format_cb_window_visible_layout(struct format_tree *ft, struct format_entry *fe)
493: {
494: struct window *w = ft->w;
495:
496: if (w == NULL)
497: return;
498:
499: fe->value = layout_dump(w->layout_root);
500: }
501:
1.79 nicm 502: /* Callback for pane_start_command. */
1.108 nicm 503: static void
1.79 nicm 504: format_cb_start_command(struct format_tree *ft, struct format_entry *fe)
505: {
506: struct window_pane *wp = ft->wp;
507:
508: if (wp == NULL)
509: return;
510:
511: fe->value = cmd_stringify_argv(wp->argc, wp->argv);
512: }
513:
514: /* Callback for pane_current_command. */
1.108 nicm 515: static void
1.79 nicm 516: format_cb_current_command(struct format_tree *ft, struct format_entry *fe)
517: {
518: struct window_pane *wp = ft->wp;
519: char *cmd;
520:
521: if (wp == NULL)
522: return;
523:
524: cmd = get_proc_name(wp->fd, wp->tty);
525: if (cmd == NULL || *cmd == '\0') {
526: free(cmd);
527: cmd = cmd_stringify_argv(wp->argc, wp->argv);
528: if (cmd == NULL || *cmd == '\0') {
529: free(cmd);
530: cmd = xstrdup(wp->shell);
531: }
532: }
533: fe->value = parse_window_name(cmd);
534: free(cmd);
535: }
536:
1.80 nicm 537: /* Callback for history_bytes. */
1.108 nicm 538: static void
1.80 nicm 539: format_cb_history_bytes(struct format_tree *ft, struct format_entry *fe)
540: {
541: struct window_pane *wp = ft->wp;
542: struct grid *gd;
543: struct grid_line *gl;
544: unsigned long long size;
545: u_int i;
546:
547: if (wp == NULL)
548: return;
549: gd = wp->base.grid;
550:
551: size = 0;
552: for (i = 0; i < gd->hsize; i++) {
1.158 nicm 553: gl = grid_get_line(gd, i);
1.80 nicm 554: size += gl->cellsize * sizeof *gl->celldata;
1.95 nicm 555: size += gl->extdsize * sizeof *gl->extddata;
1.80 nicm 556: }
1.158 nicm 557: size += gd->hsize * sizeof *gl;
1.80 nicm 558:
559: xasprintf(&fe->value, "%llu", size);
560: }
561:
562: /* Callback for pane_tabs. */
1.108 nicm 563: static void
1.80 nicm 564: format_cb_pane_tabs(struct format_tree *ft, struct format_entry *fe)
565: {
566: struct window_pane *wp = ft->wp;
567: struct evbuffer *buffer;
568: u_int i;
569: int size;
570:
571: if (wp == NULL)
572: return;
573:
574: buffer = evbuffer_new();
575: for (i = 0; i < wp->base.grid->sx; i++) {
576: if (!bit_test(wp->base.tabs, i))
577: continue;
578:
579: if (EVBUFFER_LENGTH(buffer) > 0)
580: evbuffer_add(buffer, ",", 1);
581: evbuffer_add_printf(buffer, "%u", i);
582: }
1.148 nicm 583: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
584: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
585: evbuffer_free(buffer);
586: }
587:
1.150 nicm 588: /* Callback for session_group_list. */
1.148 nicm 589: static void
1.150 nicm 590: format_cb_session_group_list(struct format_tree *ft, struct format_entry *fe)
1.148 nicm 591: {
592: struct session *s = ft->s;
593: struct session_group *sg;
594: struct session *loop;
595: struct evbuffer *buffer;
596: int size;
597:
598: if (s == NULL)
599: return;
600: sg = session_group_contains(s);
601: if (sg == NULL)
602: return;
603:
604: buffer = evbuffer_new();
605: TAILQ_FOREACH(loop, &sg->sessions, gentry) {
606: if (EVBUFFER_LENGTH(buffer) > 0)
607: evbuffer_add(buffer, ",", 1);
608: evbuffer_add_printf(buffer, "%s", loop->name);
609: }
610: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
611: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
1.80 nicm 612: evbuffer_free(buffer);
613: }
614:
1.112 nicm 615: /* Merge a format tree. */
616: static void
617: format_merge(struct format_tree *ft, struct format_tree *from)
618: {
619: struct format_entry *fe;
620:
621: RB_FOREACH(fe, format_entry_tree, &from->tree) {
622: if (fe->value != NULL)
623: format_add(ft, fe->key, "%s", fe->value);
624: }
625: }
626:
1.1 nicm 627: /* Create a new tree. */
628: struct format_tree *
1.131 nicm 629: format_create(struct client *c, struct cmdq_item *item, int tag, int flags)
1.68 nicm 630: {
1.1 nicm 631: struct format_tree *ft;
1.77 nicm 632:
633: if (!event_initialized(&format_job_event)) {
634: evtimer_set(&format_job_event, format_job_timer, NULL);
635: format_job_timer(-1, 0, NULL);
636: }
1.1 nicm 637:
1.54 nicm 638: ft = xcalloc(1, sizeof *ft);
639: RB_INIT(&ft->tree);
1.120 nicm 640:
1.131 nicm 641: if (c != NULL) {
642: ft->client = c;
643: ft->client->references++;
644: }
645:
1.120 nicm 646: ft->tag = tag;
1.84 nicm 647: ft->flags = flags;
1.1 nicm 648:
1.79 nicm 649: format_add_cb(ft, "host", format_cb_host);
650: format_add_cb(ft, "host_short", format_cb_host_short);
651: format_add_cb(ft, "pid", format_cb_pid);
1.100 nicm 652: format_add(ft, "socket_path", "%s", socket_path);
653: format_add_tv(ft, "start_time", &start_time);
1.102 nicm 654:
1.130 nicm 655: if (item != NULL) {
656: if (item->cmd != NULL)
657: format_add(ft, "command", "%s", item->cmd->entry->name);
658: if (item->shared != NULL && item->shared->formats != NULL)
659: format_merge(ft, item->shared->formats);
660: }
1.1 nicm 661:
662: return (ft);
663: }
664:
665: /* Free a tree. */
666: void
667: format_free(struct format_tree *ft)
668: {
1.54 nicm 669: struct format_entry *fe, *fe1;
1.1 nicm 670:
1.68 nicm 671: RB_FOREACH_SAFE(fe, format_entry_tree, &ft->tree, fe1) {
672: RB_REMOVE(format_entry_tree, &ft->tree, fe);
1.9 nicm 673: free(fe->value);
674: free(fe->key);
675: free(fe);
1.1 nicm 676: }
677:
1.131 nicm 678: if (ft->client != NULL)
679: server_client_unref(ft->client);
1.25 nicm 680: free(ft);
1.1 nicm 681: }
682:
683: /* Add a key-value pair. */
684: void
685: format_add(struct format_tree *ft, const char *key, const char *fmt, ...)
686: {
687: struct format_entry *fe;
1.28 nicm 688: struct format_entry *fe_now;
1.1 nicm 689: va_list ap;
690:
691: fe = xmalloc(sizeof *fe);
692: fe->key = xstrdup(key);
693:
1.79 nicm 694: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
695: if (fe_now != NULL) {
696: free(fe->key);
697: free(fe);
698: free(fe_now->value);
699: fe = fe_now;
700: }
701:
702: fe->cb = NULL;
1.87 nicm 703: fe->t = 0;
1.79 nicm 704:
1.1 nicm 705: va_start(ap, fmt);
706: xvasprintf(&fe->value, fmt, ap);
707: va_end(ap);
1.79 nicm 708: }
709:
1.87 nicm 710: /* Add a key and time. */
1.108 nicm 711: static void
1.87 nicm 712: format_add_tv(struct format_tree *ft, const char *key, struct timeval *tv)
713: {
714: struct format_entry *fe;
715: struct format_entry *fe_now;
716:
717: fe = xmalloc(sizeof *fe);
718: fe->key = xstrdup(key);
719:
720: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
721: if (fe_now != NULL) {
722: free(fe->key);
723: free(fe);
724: free(fe_now->value);
725: fe = fe_now;
726: }
727:
728: fe->cb = NULL;
729: fe->t = tv->tv_sec;
730:
731: fe->value = NULL;
732: }
733:
1.79 nicm 734: /* Add a key and function. */
1.108 nicm 735: static void
1.79 nicm 736: format_add_cb(struct format_tree *ft, const char *key, format_cb cb)
737: {
738: struct format_entry *fe;
739: struct format_entry *fe_now;
740:
741: fe = xmalloc(sizeof *fe);
742: fe->key = xstrdup(key);
1.1 nicm 743:
1.68 nicm 744: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1.28 nicm 745: if (fe_now != NULL) {
746: free(fe->key);
747: free(fe);
1.79 nicm 748: free(fe_now->value);
749: fe = fe_now;
1.28 nicm 750: }
1.79 nicm 751:
752: fe->cb = cb;
1.87 nicm 753: fe->t = 0;
1.79 nicm 754:
755: fe->value = NULL;
1.1 nicm 756: }
757:
1.161 ! nicm 758: /* Quote special characters in string. */
! 759: static char *
! 760: format_quote(const char *s)
! 761: {
! 762: const char *cp;
! 763: char *out, *at;
! 764:
! 765: at = out = xmalloc(strlen(s) * 2 + 1);
! 766: for (cp = s; *cp != '\0'; cp++) {
! 767: if (strchr("|&;<>()$`\\\"'*?[# =%", *cp) != NULL)
! 768: *at++ = '\\';
! 769: *at++ = *cp;
! 770: }
! 771: *at = '\0';
! 772: return (out);
! 773: }
! 774:
1.1 nicm 775: /* Find a format entry. */
1.108 nicm 776: static char *
1.87 nicm 777: format_find(struct format_tree *ft, const char *key, int modifiers)
1.1 nicm 778: {
779: struct format_entry *fe, fe_find;
1.76 nicm 780: struct environ_entry *envent;
1.87 nicm 781: static char s[64];
1.117 nicm 782: struct options_entry *o;
1.87 nicm 783: const char *found;
1.116 nicm 784: int idx;
1.87 nicm 785: char *copy, *saved;
786:
787: if (~modifiers & FORMAT_TIMESTRING) {
1.116 nicm 788: o = options_parse_get(global_options, key, &idx, 0);
1.87 nicm 789: if (o == NULL && ft->w != NULL)
1.116 nicm 790: o = options_parse_get(ft->w->options, key, &idx, 0);
1.87 nicm 791: if (o == NULL)
1.116 nicm 792: o = options_parse_get(global_w_options, key, &idx, 0);
1.87 nicm 793: if (o == NULL && ft->s != NULL)
1.116 nicm 794: o = options_parse_get(ft->s->options, key, &idx, 0);
1.87 nicm 795: if (o == NULL)
1.116 nicm 796: o = options_parse_get(global_s_options, key, &idx, 0);
1.87 nicm 797: if (o != NULL) {
1.118 nicm 798: found = options_tostring(o, idx, 1);
1.116 nicm 799: goto found;
1.54 nicm 800: }
801: }
1.116 nicm 802: found = NULL;
1.1 nicm 803:
804: fe_find.key = (char *) key;
1.68 nicm 805: fe = RB_FIND(format_entry_tree, &ft->tree, &fe_find);
1.79 nicm 806: if (fe != NULL) {
1.87 nicm 807: if (modifiers & FORMAT_TIMESTRING) {
808: if (fe->t == 0)
809: return (NULL);
810: ctime_r(&fe->t, s);
811: s[strcspn(s, "\n")] = '\0';
812: found = s;
813: goto found;
814: }
815: if (fe->t != 0) {
816: xsnprintf(s, sizeof s, "%lld", (long long)fe->t);
817: found = s;
818: goto found;
819: }
1.149 nicm 820: if (fe->value == NULL && fe->cb != NULL) {
1.79 nicm 821: fe->cb(ft, fe);
1.149 nicm 822: if (fe->value == NULL)
823: fe->value = xstrdup("");
824: }
1.87 nicm 825: found = fe->value;
826: goto found;
1.79 nicm 827: }
1.76 nicm 828:
1.87 nicm 829: if (~modifiers & FORMAT_TIMESTRING) {
830: envent = NULL;
831: if (ft->s != NULL)
1.91 nicm 832: envent = environ_find(ft->s->environ, key);
1.87 nicm 833: if (envent == NULL)
1.91 nicm 834: envent = environ_find(global_environ, key);
1.87 nicm 835: if (envent != NULL) {
836: found = envent->value;
837: goto found;
838: }
839: }
1.76 nicm 840:
841: return (NULL);
1.87 nicm 842:
843: found:
1.88 nicm 844: if (found == NULL)
845: return (NULL);
1.87 nicm 846: copy = xstrdup(found);
847: if (modifiers & FORMAT_BASENAME) {
848: saved = copy;
849: copy = xstrdup(basename(saved));
850: free(saved);
851: }
852: if (modifiers & FORMAT_DIRNAME) {
853: saved = copy;
854: copy = xstrdup(dirname(saved));
855: free(saved);
856: }
1.161 ! nicm 857: if (modifiers & FORMAT_QUOTE) {
! 858: saved = copy;
! 859: copy = xstrdup(format_quote(saved));
! 860: free(saved);
! 861: }
1.87 nicm 862: return (copy);
1.1 nicm 863: }
864:
1.155 nicm 865: /* Skip until end. */
866: static const char *
867: format_skip(const char *s, char end)
1.114 nicm 868: {
869: int brackets = 0;
870:
871: for (; *s != '\0'; s++) {
1.155 nicm 872: if (*s == '#' && s[1] == '{')
1.114 nicm 873: brackets++;
1.155 nicm 874: if (*s == '#' && strchr(",#{}", s[1]) != NULL) {
875: s++;
876: continue;
877: }
1.114 nicm 878: if (*s == '}')
879: brackets--;
1.155 nicm 880: if (*s == end && brackets == 0)
1.114 nicm 881: break;
882: }
883: if (*s == '\0')
884: return (NULL);
885: return (s);
886: }
887:
888: /* Return left and right alternatives separated by commas. */
889: static int
890: format_choose(char *s, char **left, char **right)
891: {
892: char *cp;
893:
1.155 nicm 894: cp = (char *)format_skip(s, ',');
1.114 nicm 895: if (cp == NULL)
896: return (-1);
897: *cp = '\0';
898:
899: *left = s;
900: *right = cp + 1;
901: return (0);
902: }
903:
904: /* Is this true? */
1.141 nicm 905: int
1.114 nicm 906: format_true(const char *s)
907: {
908: if (s != NULL && *s != '\0' && (s[0] != '0' || s[1] != '\0'))
909: return (1);
910: return (0);
911: }
912:
1.140 nicm 913: /* Replace a key. */
1.108 nicm 914: static int
1.30 nicm 915: format_replace(struct format_tree *ft, const char *key, size_t keylen,
916: char **buf, size_t *len, size_t *off)
1.1 nicm 917: {
1.140 nicm 918: struct window_pane *wp = ft->wp;
1.157 nicm 919: char *copy, *copy0, *endptr, *ptr, *found, *new, sep;
1.140 nicm 920: char *value, *from = NULL, *to = NULL, *left, *right;
921: size_t valuelen, newlen, fromlen, tolen, used;
922: long limit = 0;
923: int modifiers = 0, compare = 0, search = 0;
1.155 nicm 924: int literal = 0;
1.1 nicm 925:
926: /* Make a copy of the key. */
1.30 nicm 927: copy0 = copy = xmalloc(keylen + 1);
1.1 nicm 928: memcpy(copy, key, keylen);
929: copy[keylen] = '\0';
930:
1.30 nicm 931: /* Is there a length limit or whatnot? */
1.87 nicm 932: switch (copy[0]) {
1.155 nicm 933: case 'l':
934: if (copy[1] != ':')
935: break;
936: literal = 1;
937: copy += 2;
938: break;
1.139 nicm 939: case 'm':
940: if (copy[1] != ':')
941: break;
942: compare = -2;
943: copy += 2;
944: break;
1.140 nicm 945: case 'C':
946: if (copy[1] != ':')
947: break;
948: search = 1;
949: copy += 2;
950: break;
951: case '|':
952: if (copy[1] != '|' || copy[2] != ':')
953: break;
954: compare = -3;
955: copy += 3;
956: break;
957: case '&':
958: if (copy[1] != '&' || copy[2] != ':')
959: break;
960: compare = -4;
961: copy += 3;
962: break;
1.114 nicm 963: case '!':
964: if (copy[1] == '=' && copy[2] == ':') {
965: compare = -1;
966: copy += 3;
967: break;
968: }
969: break;
1.87 nicm 970: case '=':
1.114 nicm 971: if (copy[1] == '=' && copy[2] == ':') {
972: compare = 1;
973: copy += 3;
974: break;
975: }
1.87 nicm 976: errno = 0;
1.105 nicm 977: limit = strtol(copy + 1, &endptr, 10);
978: if (errno == ERANGE && (limit == LONG_MIN || limit == LONG_MAX))
1.87 nicm 979: break;
980: if (*endptr != ':')
981: break;
982: copy = endptr + 1;
983: break;
984: case 'b':
985: if (copy[1] != ':')
986: break;
987: modifiers |= FORMAT_BASENAME;
988: copy += 2;
989: break;
990: case 'd':
991: if (copy[1] != ':')
992: break;
993: modifiers |= FORMAT_DIRNAME;
994: copy += 2;
995: break;
996: case 't':
997: if (copy[1] != ':')
998: break;
999: modifiers |= FORMAT_TIMESTRING;
1.161 ! nicm 1000: copy += 2;
! 1001: break;
! 1002: case 'q':
! 1003: if (copy[1] != ':')
! 1004: break;
! 1005: modifiers |= FORMAT_QUOTE;
1.87 nicm 1006: copy += 2;
1007: break;
1.98 nicm 1008: case 's':
1.157 nicm 1009: sep = copy[1];
1010: if (sep == ':' || !ispunct((u_char)sep))
1.98 nicm 1011: break;
1012: from = copy + 2;
1.157 nicm 1013: for (copy = from; *copy != '\0' && *copy != sep; copy++)
1.98 nicm 1014: /* nothing */;
1.157 nicm 1015: if (copy[0] != sep || copy == from) {
1.98 nicm 1016: copy = copy0;
1017: break;
1018: }
1019: copy[0] = '\0';
1020: to = copy + 1;
1.157 nicm 1021: for (copy = to; *copy != '\0' && *copy != sep; copy++)
1.98 nicm 1022: /* nothing */;
1.157 nicm 1023: if (copy[0] != sep || copy[1] != ':') {
1.98 nicm 1024: copy = copy0;
1025: break;
1026: }
1027: copy[0] = '\0';
1028:
1029: modifiers |= FORMAT_SUBSTITUTE;
1030: copy += 2;
1031: break;
1.30 nicm 1032: }
1033:
1.155 nicm 1034: /* Is this a literal string? */
1035: if (literal) {
1036: value = xstrdup(copy);
1037: goto done;
1038: }
1039:
1.114 nicm 1040: /* Is this a comparison or a conditional? */
1.140 nicm 1041: if (search) {
1042: /* Search in pane. */
1043: if (wp == NULL)
1044: value = xstrdup("0");
1045: else
1046: xasprintf(&value, "%u", window_pane_search(wp, copy));
1047: } else if (compare != 0) {
1.114 nicm 1048: /* Comparison: compare comma-separated left and right. */
1049: if (format_choose(copy, &left, &right) != 0)
1050: goto fail;
1051: left = format_expand(ft, left);
1052: right = format_expand(ft, right);
1.140 nicm 1053: if (compare == -3 &&
1054: (format_true(left) || format_true(right)))
1055: value = xstrdup("1");
1056: else if (compare == -4 &&
1057: (format_true(left) && format_true(right)))
1058: value = xstrdup("1");
1059: else if (compare == 1 && strcmp(left, right) == 0)
1.114 nicm 1060: value = xstrdup("1");
1061: else if (compare == -1 && strcmp(left, right) != 0)
1.139 nicm 1062: value = xstrdup("1");
1063: else if (compare == -2 && fnmatch(left, right, 0) == 0)
1.114 nicm 1064: value = xstrdup("1");
1065: else
1066: value = xstrdup("0");
1067: free(right);
1068: free(left);
1069: } else if (*copy == '?') {
1070: /* Conditional: check first and choose second or third. */
1.155 nicm 1071: ptr = (char *)format_skip(copy, ',');
1.1 nicm 1072: if (ptr == NULL)
1073: goto fail;
1074: *ptr = '\0';
1075:
1.98 nicm 1076: found = format_find(ft, copy + 1, modifiers);
1.156 nicm 1077: if (found == NULL) {
1078: /*
1079: * If the conditional not found, try to expand it. If
1080: * the expansion doesn't have any effect, then assume
1081: * false.
1082: */
1.121 nicm 1083: found = format_expand(ft, copy + 1);
1.156 nicm 1084: if (strcmp(found, copy + 1) == 0) {
1085: free(found);
1086: found = xstrdup("");
1087: }
1088: }
1.114 nicm 1089: if (format_choose(ptr + 1, &left, &right) != 0)
1.89 nicm 1090: goto fail;
1091:
1.114 nicm 1092: if (format_true(found))
1093: value = format_expand(ft, left);
1094: else
1095: value = format_expand(ft, right);
1.98 nicm 1096: free(found);
1.1 nicm 1097: } else {
1.114 nicm 1098: /* Neither: look up directly. */
1.98 nicm 1099: value = format_find(ft, copy, modifiers);
1.1 nicm 1100: if (value == NULL)
1.98 nicm 1101: value = xstrdup("");
1102: }
1103:
1104: /* Perform substitution if any. */
1105: if (modifiers & FORMAT_SUBSTITUTE) {
1106: fromlen = strlen(from);
1107: tolen = strlen(to);
1108:
1109: newlen = strlen(value) + 1;
1110: copy = new = xmalloc(newlen);
1111: for (ptr = value; *ptr != '\0'; /* nothing */) {
1112: if (strncmp(ptr, from, fromlen) != 0) {
1113: *new++ = *ptr++;
1114: continue;
1115: }
1116: used = new - copy;
1117:
1118: newlen += tolen;
1119: copy = xrealloc(copy, newlen);
1120:
1121: new = copy + used;
1122: memcpy(new, to, tolen);
1123:
1124: new += tolen;
1125: ptr += fromlen;
1126: }
1127: *new = '\0';
1128: free(value);
1129: value = copy;
1.1 nicm 1130: }
1131:
1.30 nicm 1132: /* Truncate the value if needed. */
1.105 nicm 1133: if (limit > 0) {
1.98 nicm 1134: new = utf8_trimcstr(value, limit);
1.105 nicm 1135: free(value);
1136: value = new;
1137: } else if (limit < 0) {
1138: new = utf8_rtrimcstr(value, -limit);
1.98 nicm 1139: free(value);
1140: value = new;
1.44 nicm 1141: }
1.30 nicm 1142:
1.156 nicm 1143: done:
1.1 nicm 1144: /* Expand the buffer and copy in the value. */
1.98 nicm 1145: valuelen = strlen(value);
1.1 nicm 1146: while (*len - *off < valuelen + 1) {
1.50 nicm 1147: *buf = xreallocarray(*buf, 2, *len);
1.1 nicm 1148: *len *= 2;
1149: }
1150: memcpy(*buf + *off, value, valuelen);
1151: *off += valuelen;
1152:
1.98 nicm 1153: free(value);
1.30 nicm 1154: free(copy0);
1.1 nicm 1155: return (0);
1156:
1157: fail:
1.30 nicm 1158: free(copy0);
1.1 nicm 1159: return (-1);
1160: }
1161:
1.58 nicm 1162: /* Expand keys in a template, passing through strftime first. */
1163: char *
1164: format_expand_time(struct format_tree *ft, const char *fmt, time_t t)
1165: {
1166: struct tm *tm;
1.107 nicm 1167: char s[2048];
1.58 nicm 1168:
1.67 nicm 1169: if (fmt == NULL || *fmt == '\0')
1.58 nicm 1170: return (xstrdup(""));
1171:
1172: tm = localtime(&t);
1173:
1.107 nicm 1174: if (strftime(s, sizeof s, fmt, tm) == 0)
1175: return (xstrdup(""));
1.58 nicm 1176:
1.107 nicm 1177: return (format_expand(ft, s));
1.58 nicm 1178: }
1179:
1.1 nicm 1180: /* Expand keys in a template. */
1181: char *
1182: format_expand(struct format_tree *ft, const char *fmt)
1183: {
1.152 nicm 1184: char *buf, *out, *name;
1.79 nicm 1185: const char *ptr, *s, *saved = fmt;
1.86 nicm 1186: size_t off, len, n, outlen;
1.31 nicm 1187: int ch, brackets;
1.58 nicm 1188:
1189: if (fmt == NULL)
1190: return (xstrdup(""));
1.1 nicm 1191:
1192: len = 64;
1193: buf = xmalloc(len);
1194: off = 0;
1195:
1196: while (*fmt != '\0') {
1197: if (*fmt != '#') {
1198: while (len - off < 2) {
1.50 nicm 1199: buf = xreallocarray(buf, 2, len);
1.1 nicm 1200: len *= 2;
1201: }
1202: buf[off++] = *fmt++;
1203: continue;
1204: }
1205: fmt++;
1206:
1207: ch = (u_char) *fmt++;
1208: switch (ch) {
1.68 nicm 1209: case '(':
1210: brackets = 1;
1211: for (ptr = fmt; *ptr != '\0'; ptr++) {
1212: if (*ptr == '(')
1213: brackets++;
1214: if (*ptr == ')' && --brackets == 0)
1215: break;
1216: }
1217: if (*ptr != ')' || brackets != 0)
1218: break;
1219: n = ptr - fmt;
1220:
1.114 nicm 1221: if (ft->flags & FORMAT_NOJOBS)
1222: out = xstrdup("");
1.152 nicm 1223: else {
1224: name = xstrndup(fmt, n);
1225: out = format_job_get(ft, name);
1226: free(name);
1227: }
1.86 nicm 1228: outlen = strlen(out);
1.68 nicm 1229:
1.86 nicm 1230: while (len - off < outlen + 1) {
1.68 nicm 1231: buf = xreallocarray(buf, 2, len);
1232: len *= 2;
1233: }
1.86 nicm 1234: memcpy(buf + off, out, outlen);
1235: off += outlen;
1236:
1237: free(out);
1.68 nicm 1238:
1239: fmt += n + 1;
1240: continue;
1.1 nicm 1241: case '{':
1.155 nicm 1242: ptr = format_skip(fmt - 2, '}');
1243: if (ptr == NULL)
1.1 nicm 1244: break;
1245: n = ptr - fmt;
1246:
1247: if (format_replace(ft, fmt, n, &buf, &len, &off) != 0)
1248: break;
1249: fmt += n + 1;
1.40 nicm 1250: continue;
1.155 nicm 1251: case '}':
1.40 nicm 1252: case '#':
1.155 nicm 1253: case ',':
1.40 nicm 1254: while (len - off < 2) {
1.50 nicm 1255: buf = xreallocarray(buf, 2, len);
1.40 nicm 1256: len *= 2;
1257: }
1.155 nicm 1258: buf[off++] = ch;
1.1 nicm 1259: continue;
1260: default:
1.25 nicm 1261: s = NULL;
1262: if (ch >= 'A' && ch <= 'Z')
1263: s = format_upper[ch - 'A'];
1264: else if (ch >= 'a' && ch <= 'z')
1265: s = format_lower[ch - 'a'];
1266: if (s == NULL) {
1267: while (len - off < 3) {
1.50 nicm 1268: buf = xreallocarray(buf, 2, len);
1.25 nicm 1269: len *= 2;
1.1 nicm 1270: }
1.25 nicm 1271: buf[off++] = '#';
1272: buf[off++] = ch;
1273: continue;
1.1 nicm 1274: }
1.25 nicm 1275: n = strlen(s);
1276: if (format_replace(ft, s, n, &buf, &len, &off) != 0)
1277: break;
1.1 nicm 1278: continue;
1279: }
1280:
1281: break;
1282: }
1283: buf[off] = '\0';
1284:
1.79 nicm 1285: log_debug("format '%s' -> '%s'", saved, buf);
1.1 nicm 1286: return (buf);
1.123 nicm 1287: }
1288:
1289: /* Expand a single string. */
1290: char *
1291: format_single(struct cmdq_item *item, const char *fmt, struct client *c,
1292: struct session *s, struct winlink *wl, struct window_pane *wp)
1293: {
1294: struct format_tree *ft;
1295: char *expanded;
1296:
1.131 nicm 1297: if (item != NULL)
1298: ft = format_create(item->client, item, FORMAT_NONE, 0);
1299: else
1300: ft = format_create(NULL, item, FORMAT_NONE, 0);
1.123 nicm 1301: format_defaults(ft, c, s, wl, wp);
1302:
1303: expanded = format_expand(ft, fmt);
1304: format_free(ft);
1305: return (expanded);
1.1 nicm 1306: }
1307:
1.57 nicm 1308: /* Set defaults for any of arguments that are not NULL. */
1309: void
1310: format_defaults(struct format_tree *ft, struct client *c, struct session *s,
1311: struct winlink *wl, struct window_pane *wp)
1312: {
1.154 nicm 1313: if (c != NULL && s != NULL && c->session != s)
1314: log_debug("%s: session does not match", __func__);
1315:
1.146 nicm 1316: format_add(ft, "session_format", "%d", s != NULL);
1317: format_add(ft, "window_format", "%d", wl != NULL);
1318: format_add(ft, "pane_format", "%d", wp != NULL);
1319:
1.57 nicm 1320: if (s == NULL && c != NULL)
1321: s = c->session;
1322: if (wl == NULL && s != NULL)
1323: wl = s->curw;
1324: if (wp == NULL && wl != NULL)
1325: wp = wl->window->active;
1326:
1327: if (c != NULL)
1328: format_defaults_client(ft, c);
1329: if (s != NULL)
1330: format_defaults_session(ft, s);
1.129 nicm 1331: if (wl != NULL)
1332: format_defaults_winlink(ft, wl);
1.57 nicm 1333: if (wp != NULL)
1334: format_defaults_pane(ft, wp);
1335: }
1336:
1.1 nicm 1337: /* Set default format keys for a session. */
1.108 nicm 1338: static void
1.57 nicm 1339: format_defaults_session(struct format_tree *ft, struct session *s)
1.1 nicm 1340: {
1341: struct session_group *sg;
1342:
1.54 nicm 1343: ft->s = s;
1344:
1.1 nicm 1345: format_add(ft, "session_name", "%s", s->name);
1346: format_add(ft, "session_windows", "%u", winlink_count(&s->windows));
1347: format_add(ft, "session_width", "%u", s->sx);
1348: format_add(ft, "session_height", "%u", s->sy);
1.23 nicm 1349: format_add(ft, "session_id", "$%u", s->id);
1.1 nicm 1350:
1.122 nicm 1351: sg = session_group_contains(s);
1.1 nicm 1352: format_add(ft, "session_grouped", "%d", sg != NULL);
1.148 nicm 1353: if (sg != NULL) {
1.122 nicm 1354: format_add(ft, "session_group", "%s", sg->name);
1.148 nicm 1355: format_add(ft, "session_group_size", "%u",
1356: session_group_count (sg));
1.150 nicm 1357: format_add_cb(ft, "session_group_list",
1358: format_cb_session_group_list);
1.148 nicm 1359: }
1.1 nicm 1360:
1.87 nicm 1361: format_add_tv(ft, "session_created", &s->creation_time);
1362: format_add_tv(ft, "session_last_attached", &s->last_attached_time);
1363: format_add_tv(ft, "session_activity", &s->activity_time);
1.1 nicm 1364:
1.41 nicm 1365: format_add(ft, "session_attached", "%u", s->attached);
1.59 nicm 1366: format_add(ft, "session_many_attached", "%d", s->attached > 1);
1.66 nicm 1367:
1.80 nicm 1368: format_add_cb(ft, "session_alerts", format_cb_session_alerts);
1.133 nicm 1369: format_add_cb(ft, "session_stack", format_cb_session_stack);
1.3 nicm 1370: }
1371:
1372: /* Set default format keys for a client. */
1.108 nicm 1373: static void
1.57 nicm 1374: format_defaults_client(struct format_tree *ft, struct client *c)
1.3 nicm 1375: {
1.60 nicm 1376: struct session *s;
1.103 nicm 1377: const char *name;
1.115 nicm 1378: struct tty *tty = &c->tty;
1379: const char *types[] = TTY_TYPES;
1.3 nicm 1380:
1.54 nicm 1381: if (ft->s == NULL)
1382: ft->s = c->session;
1383:
1.124 nicm 1384: format_add(ft, "client_name", "%s", c->name);
1.72 nicm 1385: format_add(ft, "client_pid", "%ld", (long) c->pid);
1.115 nicm 1386: format_add(ft, "client_height", "%u", tty->sy);
1387: format_add(ft, "client_width", "%u", tty->sx);
1.124 nicm 1388: format_add(ft, "client_tty", "%s", c->ttyname);
1.75 nicm 1389: format_add(ft, "client_control_mode", "%d",
1390: !!(c->flags & CLIENT_CONTROL));
1.3 nicm 1391:
1.115 nicm 1392: if (tty->term_name != NULL)
1393: format_add(ft, "client_termname", "%s", tty->term_name);
1394: if (tty->term_name != NULL)
1395: format_add(ft, "client_termtype", "%s", types[tty->term_type]);
1396:
1.87 nicm 1397: format_add_tv(ft, "client_created", &c->creation_time);
1398: format_add_tv(ft, "client_activity", &c->activity_time);
1.126 nicm 1399:
1400: format_add(ft, "client_written", "%zu", c->written);
1401: format_add(ft, "client_discarded", "%zu", c->discarded);
1.14 nicm 1402:
1.103 nicm 1403: name = server_client_get_key_table(c);
1404: if (strcmp(c->keytable->name, name) == 0)
1.61 nicm 1405: format_add(ft, "client_prefix", "%d", 0);
1406: else
1407: format_add(ft, "client_prefix", "%d", 1);
1408: format_add(ft, "client_key_table", "%s", c->keytable->name);
1.3 nicm 1409:
1.115 nicm 1410: if (tty->flags & TTY_UTF8)
1.3 nicm 1411: format_add(ft, "client_utf8", "%d", 1);
1412: else
1413: format_add(ft, "client_utf8", "%d", 0);
1414:
1415: if (c->flags & CLIENT_READONLY)
1416: format_add(ft, "client_readonly", "%d", 1);
1417: else
1418: format_add(ft, "client_readonly", "%d", 0);
1.15 nicm 1419:
1420: s = c->session;
1421: if (s != NULL)
1422: format_add(ft, "client_session", "%s", s->name);
1423: s = c->last_session;
1424: if (s != NULL && session_alive(s))
1425: format_add(ft, "client_last_session", "%s", s->name);
1.1 nicm 1426: }
1427:
1.32 nicm 1428: /* Set default format keys for a window. */
1429: void
1.57 nicm 1430: format_defaults_window(struct format_tree *ft, struct window *w)
1.32 nicm 1431: {
1.54 nicm 1432: ft->w = w;
1433:
1.87 nicm 1434: format_add_tv(ft, "window_activity", &w->activity_time);
1.32 nicm 1435: format_add(ft, "window_id", "@%u", w->id);
1436: format_add(ft, "window_name", "%s", w->name);
1437: format_add(ft, "window_width", "%u", w->sx);
1438: format_add(ft, "window_height", "%u", w->sy);
1.80 nicm 1439: format_add_cb(ft, "window_layout", format_cb_window_layout);
1.96 nicm 1440: format_add_cb(ft, "window_visible_layout",
1441: format_cb_window_visible_layout);
1.32 nicm 1442: format_add(ft, "window_panes", "%u", window_count_panes(w));
1.59 nicm 1443: format_add(ft, "window_zoomed_flag", "%d",
1.53 nicm 1444: !!(w->flags & WINDOW_ZOOMED));
1.32 nicm 1445: }
1446:
1.1 nicm 1447: /* Set default format keys for a winlink. */
1.108 nicm 1448: static void
1.129 nicm 1449: format_defaults_winlink(struct format_tree *ft, struct winlink *wl)
1.1 nicm 1450: {
1.129 nicm 1451: struct session *s = wl->session;
1.1 nicm 1452: struct window *w = wl->window;
1453:
1.54 nicm 1454: if (ft->w == NULL)
1455: ft->w = wl->window;
1.133 nicm 1456: ft->wl = wl;
1.54 nicm 1457:
1.57 nicm 1458: format_defaults_window(ft, w);
1.32 nicm 1459:
1.1 nicm 1460: format_add(ft, "window_index", "%d", wl->idx);
1.133 nicm 1461: format_add_cb(ft, "window_stack_index", format_cb_window_stack_index);
1.129 nicm 1462: format_add(ft, "window_flags", "%s", window_printable_flags(wl));
1.1 nicm 1463: format_add(ft, "window_active", "%d", wl == s->curw);
1.29 nicm 1464:
1.59 nicm 1465: format_add(ft, "window_bell_flag", "%d",
1.29 nicm 1466: !!(wl->flags & WINLINK_BELL));
1.59 nicm 1467: format_add(ft, "window_activity_flag", "%d",
1.29 nicm 1468: !!(wl->flags & WINLINK_ACTIVITY));
1.59 nicm 1469: format_add(ft, "window_silence_flag", "%d",
1.29 nicm 1470: !!(wl->flags & WINLINK_SILENCE));
1.59 nicm 1471: format_add(ft, "window_last_flag", "%d",
1.49 nicm 1472: !!(wl == TAILQ_FIRST(&s->lastw)));
1.64 nicm 1473: format_add(ft, "window_linked", "%d", session_is_linked(s, wl->window));
1.1 nicm 1474: }
1475:
1476: /* Set default format keys for a window pane. */
1477: void
1.57 nicm 1478: format_defaults_pane(struct format_tree *ft, struct window_pane *wp)
1.1 nicm 1479: {
1.159 nicm 1480: struct window *w = wp->window;
1.80 nicm 1481: struct grid *gd = wp->base.grid;
1.147 nicm 1482: int status = wp->status;
1.80 nicm 1483: u_int idx;
1.54 nicm 1484:
1485: if (ft->w == NULL)
1.159 nicm 1486: ft->w = w;
1.79 nicm 1487: ft->wp = wp;
1.1 nicm 1488:
1.16 nicm 1489: format_add(ft, "history_size", "%u", gd->hsize);
1490: format_add(ft, "history_limit", "%u", gd->hlimit);
1.80 nicm 1491: format_add_cb(ft, "history_bytes", format_cb_history_bytes);
1.1 nicm 1492:
1.4 nicm 1493: if (window_pane_index(wp, &idx) != 0)
1494: fatalx("index not found");
1.16 nicm 1495: format_add(ft, "pane_index", "%u", idx);
1.4 nicm 1496:
1.1 nicm 1497: format_add(ft, "pane_width", "%u", wp->sx);
1498: format_add(ft, "pane_height", "%u", wp->sy);
1499: format_add(ft, "pane_title", "%s", wp->base.title);
1500: format_add(ft, "pane_id", "%%%u", wp->id);
1.159 nicm 1501: format_add(ft, "pane_active", "%d", wp == w->active);
1.55 nicm 1502: format_add(ft, "pane_input_off", "%d", !!(wp->flags & PANE_INPUTOFF));
1.143 nicm 1503: format_add(ft, "pane_pipe", "%d", wp->pipe_fd != -1);
1.55 nicm 1504:
1.147 nicm 1505: if ((wp->flags & PANE_STATUSREADY) && WIFEXITED(status))
1.55 nicm 1506: format_add(ft, "pane_dead_status", "%d", WEXITSTATUS(status));
1.1 nicm 1507: format_add(ft, "pane_dead", "%d", wp->fd == -1);
1.47 nicm 1508:
1509: if (window_pane_visible(wp)) {
1510: format_add(ft, "pane_left", "%u", wp->xoff);
1511: format_add(ft, "pane_top", "%u", wp->yoff);
1512: format_add(ft, "pane_right", "%u", wp->xoff + wp->sx - 1);
1513: format_add(ft, "pane_bottom", "%u", wp->yoff + wp->sy - 1);
1.144 nicm 1514: format_add(ft, "pane_at_left", "%d", wp->xoff == 0);
1515: format_add(ft, "pane_at_top", "%d", wp->yoff == 0);
1.147 nicm 1516: format_add(ft, "pane_at_right", "%d",
1.159 nicm 1517: wp->xoff + wp->sx == w->sx);
1.147 nicm 1518: format_add(ft, "pane_at_bottom", "%d",
1.159 nicm 1519: wp->yoff + wp->sy == w->sy);
1.47 nicm 1520: }
1.16 nicm 1521:
1522: format_add(ft, "pane_in_mode", "%d", wp->screen != &wp->base);
1.134 nicm 1523: if (wp->mode != NULL)
1524: format_add(ft, "pane_mode", "%s", wp->mode->name);
1525:
1.26 nicm 1526: format_add(ft, "pane_synchronized", "%d",
1.159 nicm 1527: !!options_get_number(w->options, "synchronize-panes"));
1.135 nicm 1528: if (wp->searchstr != NULL)
1529: format_add(ft, "pane_search_string", "%s", wp->searchstr);
1.16 nicm 1530:
1.71 nicm 1531: format_add(ft, "pane_tty", "%s", wp->tty);
1.16 nicm 1532: format_add(ft, "pane_pid", "%ld", (long) wp->pid);
1.79 nicm 1533: format_add_cb(ft, "pane_start_command", format_cb_start_command);
1534: format_add_cb(ft, "pane_current_command", format_cb_current_command);
1.16 nicm 1535:
1.59 nicm 1536: format_add(ft, "cursor_x", "%u", wp->base.cx);
1537: format_add(ft, "cursor_y", "%u", wp->base.cy);
1538: format_add(ft, "scroll_region_upper", "%u", wp->base.rupper);
1539: format_add(ft, "scroll_region_lower", "%u", wp->base.rlower);
1.85 nicm 1540:
1.145 nicm 1541: window_copy_add_formats(wp, ft);
1.16 nicm 1542:
1543: format_add(ft, "alternate_on", "%d", wp->saved_grid ? 1 : 0);
1.59 nicm 1544: format_add(ft, "alternate_saved_x", "%u", wp->saved_cx);
1545: format_add(ft, "alternate_saved_y", "%u", wp->saved_cy);
1.16 nicm 1546:
1547: format_add(ft, "cursor_flag", "%d",
1548: !!(wp->base.mode & MODE_CURSOR));
1549: format_add(ft, "insert_flag", "%d",
1550: !!(wp->base.mode & MODE_INSERT));
1551: format_add(ft, "keypad_cursor_flag", "%d",
1552: !!(wp->base.mode & MODE_KCURSOR));
1553: format_add(ft, "keypad_flag", "%d",
1554: !!(wp->base.mode & MODE_KKEYPAD));
1555: format_add(ft, "wrap_flag", "%d",
1556: !!(wp->base.mode & MODE_WRAP));
1557:
1.62 nicm 1558: format_add(ft, "mouse_any_flag", "%d",
1.119 nicm 1559: !!(wp->base.mode & ALL_MOUSE_MODES));
1.16 nicm 1560: format_add(ft, "mouse_standard_flag", "%d",
1561: !!(wp->base.mode & MODE_MOUSE_STANDARD));
1562: format_add(ft, "mouse_button_flag", "%d",
1563: !!(wp->base.mode & MODE_MOUSE_BUTTON));
1.119 nicm 1564: format_add(ft, "mouse_all_flag", "%d",
1565: !!(wp->base.mode & MODE_MOUSE_ALL));
1.19 nicm 1566:
1.80 nicm 1567: format_add_cb(ft, "pane_tabs", format_cb_pane_tabs);
1.8 nicm 1568: }
1569:
1.19 nicm 1570: /* Set default format keys for paste buffer. */
1.8 nicm 1571: void
1.94 nicm 1572: format_defaults_paste_buffer(struct format_tree *ft, struct paste_buffer *pb)
1.8 nicm 1573: {
1.146 nicm 1574: struct timeval tv;
1575: size_t size;
1576: char *s;
1577:
1578: timerclear(&tv);
1579: tv.tv_sec = paste_buffer_created(pb);
1580: paste_buffer_data(pb, &size);
1.8 nicm 1581:
1.146 nicm 1582: format_add(ft, "buffer_size", "%zu", size);
1.81 nicm 1583: format_add(ft, "buffer_name", "%s", paste_buffer_name(pb));
1.146 nicm 1584: format_add_tv(ft, "buffer_created", &tv);
1.8 nicm 1585:
1.94 nicm 1586: s = paste_make_sample(pb);
1.42 nicm 1587: format_add(ft, "buffer_sample", "%s", s);
1588: free(s);
1.1 nicm 1589: }
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