Annotation of src/usr.bin/tmux/format.c, Revision 1.167
1.167 ! nicm 1: /* $OpenBSD: format.c,v 1.166 2019/03/07 19:01:21 nicm Exp $ */
1.1 nicm 2:
3: /*
1.104 nicm 4: * Copyright (c) 2011 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18:
19: #include <sys/types.h>
1.55 nicm 20: #include <sys/wait.h>
1.1 nicm 21:
1.157 nicm 22: #include <ctype.h>
1.30 nicm 23: #include <errno.h>
1.139 nicm 24: #include <fnmatch.h>
1.87 nicm 25: #include <libgen.h>
1.1 nicm 26: #include <stdarg.h>
1.9 nicm 27: #include <stdlib.h>
1.1 nicm 28: #include <string.h>
29: #include <time.h>
30: #include <unistd.h>
31:
32: #include "tmux.h"
33:
34: /*
35: * Build a list of key-value pairs and use them to expand #{key} entries in a
36: * string.
37: */
38:
1.79 nicm 39: struct format_entry;
40: typedef void (*format_cb)(struct format_tree *, struct format_entry *);
41:
1.108 nicm 42: static char *format_job_get(struct format_tree *, const char *);
43: static void format_job_timer(int, short, void *);
44:
45: static char *format_find(struct format_tree *, const char *, int);
46: static void format_add_cb(struct format_tree *, const char *, format_cb);
47: static void format_add_tv(struct format_tree *, const char *,
48: struct timeval *);
49: static int format_replace(struct format_tree *, const char *, size_t,
50: char **, size_t *, size_t *);
51:
52: static void format_defaults_session(struct format_tree *,
53: struct session *);
54: static void format_defaults_client(struct format_tree *, struct client *);
1.164 nicm 55: static void format_defaults_winlink(struct format_tree *, struct winlink *);
1.1 nicm 56:
1.68 nicm 57: /* Entry in format job tree. */
58: struct format_job {
1.131 nicm 59: struct client *client;
1.120 nicm 60: u_int tag;
1.68 nicm 61: const char *cmd;
1.113 nicm 62: const char *expanded;
1.68 nicm 63:
64: time_t last;
65: char *out;
1.127 nicm 66: int updated;
1.68 nicm 67:
68: struct job *job;
69: int status;
70:
71: RB_ENTRY(format_job) entry;
72: };
73:
74: /* Format job tree. */
1.108 nicm 75: static struct event format_job_event;
76: static int format_job_cmp(struct format_job *, struct format_job *);
1.109 nicm 77: static RB_HEAD(format_job_tree, format_job) format_jobs = RB_INITIALIZER();
1.108 nicm 78: RB_GENERATE_STATIC(format_job_tree, format_job, entry, format_job_cmp);
1.68 nicm 79:
80: /* Format job tree comparison function. */
1.108 nicm 81: static int
1.68 nicm 82: format_job_cmp(struct format_job *fj1, struct format_job *fj2)
83: {
1.120 nicm 84: if (fj1->tag < fj2->tag)
85: return (-1);
86: if (fj1->tag > fj2->tag)
87: return (1);
1.68 nicm 88: return (strcmp(fj1->cmd, fj2->cmd));
89: }
90:
1.87 nicm 91: /* Format modifiers. */
92: #define FORMAT_TIMESTRING 0x1
93: #define FORMAT_BASENAME 0x2
94: #define FORMAT_DIRNAME 0x4
1.98 nicm 95: #define FORMAT_SUBSTITUTE 0x8
1.161 nicm 96: #define FORMAT_QUOTE 0x10
1.87 nicm 97:
1.54 nicm 98: /* Entry in format tree. */
99: struct format_entry {
1.79 nicm 100: char *key;
101: char *value;
1.87 nicm 102: time_t t;
1.79 nicm 103: format_cb cb;
104: RB_ENTRY(format_entry) entry;
1.54 nicm 105: };
106:
1.68 nicm 107: /* Format entry tree. */
1.54 nicm 108: struct format_tree {
1.164 nicm 109: struct client *c;
110: struct session *s;
111: struct winlink *wl;
1.79 nicm 112: struct window *w;
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)) {
1.163 nicm 300: fj->job = job_run(expanded, NULL,
301: server_client_get_cwd(ft->client, NULL), format_job_update,
1.153 nicm 302: format_job_complete, NULL, fj, JOB_NOWAIT);
1.68 nicm 303: if (fj->job == NULL) {
304: free(fj->out);
305: xasprintf(&fj->out, "<'%s' didn't start>", fj->cmd);
306: }
1.84 nicm 307: fj->last = t;
1.137 nicm 308: fj->updated = 0;
1.68 nicm 309: }
1.84 nicm 310:
311: if (ft->flags & FORMAT_STATUS)
312: fj->status = 1;
1.68 nicm 313:
1.113 nicm 314: free(expanded);
1.86 nicm 315: return (format_expand(ft, fj->out));
1.68 nicm 316: }
317:
318: /* Remove old jobs. */
1.108 nicm 319: static void
1.131 nicm 320: format_job_tidy(struct format_job_tree *jobs, int force)
1.68 nicm 321: {
322: struct format_job *fj, *fj1;
323: time_t now;
324:
325: now = time(NULL);
1.131 nicm 326: RB_FOREACH_SAFE(fj, format_job_tree, jobs, fj1) {
327: if (!force && (fj->last > now || now - fj->last < 3600))
1.68 nicm 328: continue;
1.131 nicm 329: RB_REMOVE(format_job_tree, jobs, fj);
1.68 nicm 330:
1.77 nicm 331: log_debug("%s: %s", __func__, fj->cmd);
332:
1.68 nicm 333: if (fj->job != NULL)
334: job_free(fj->job);
335:
1.113 nicm 336: free((void *)fj->expanded);
1.78 nicm 337: free((void *)fj->cmd);
1.68 nicm 338: free(fj->out);
339:
340: free(fj);
341: }
1.131 nicm 342: }
343:
344: /* Remove old jobs for client. */
345: void
346: format_lost_client(struct client *c)
347: {
348: if (c->jobs != NULL)
349: format_job_tidy(c->jobs, 1);
350: free(c->jobs);
351: }
352:
353: /* Remove old jobs periodically. */
354: static void
355: format_job_timer(__unused int fd, __unused short events, __unused void *arg)
356: {
357: struct client *c;
358: struct timeval tv = { .tv_sec = 60 };
359:
360: format_job_tidy(&format_jobs, 0);
361: TAILQ_FOREACH(c, &clients, entry) {
362: if (c->jobs != NULL)
363: format_job_tidy(c->jobs, 0);
364: }
1.77 nicm 365:
366: evtimer_del(&format_job_event);
367: evtimer_add(&format_job_event, &tv);
1.68 nicm 368: }
369:
1.79 nicm 370: /* Callback for host. */
1.108 nicm 371: static void
1.99 nicm 372: format_cb_host(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 373: {
374: char host[HOST_NAME_MAX + 1];
375:
376: if (gethostname(host, sizeof host) != 0)
377: fe->value = xstrdup("");
378: else
379: fe->value = xstrdup(host);
380: }
381:
382: /* Callback for host_short. */
1.108 nicm 383: static void
1.99 nicm 384: format_cb_host_short(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 385: {
386: char host[HOST_NAME_MAX + 1], *cp;
387:
388: if (gethostname(host, sizeof host) != 0)
389: fe->value = xstrdup("");
390: else {
391: if ((cp = strchr(host, '.')) != NULL)
392: *cp = '\0';
393: fe->value = xstrdup(host);
394: }
395: }
396:
397: /* Callback for pid. */
1.108 nicm 398: static void
1.99 nicm 399: format_cb_pid(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 400: {
401: xasprintf(&fe->value, "%ld", (long)getpid());
402: }
403:
1.80 nicm 404: /* Callback for session_alerts. */
1.108 nicm 405: static void
1.80 nicm 406: format_cb_session_alerts(struct format_tree *ft, struct format_entry *fe)
407: {
408: struct session *s = ft->s;
409: struct winlink *wl;
1.133 nicm 410: char alerts[1024], tmp[16];
1.80 nicm 411:
412: if (s == NULL)
413: return;
414:
415: *alerts = '\0';
416: RB_FOREACH(wl, winlinks, &s->windows) {
417: if ((wl->flags & WINLINK_ALERTFLAGS) == 0)
418: continue;
419: xsnprintf(tmp, sizeof tmp, "%u", wl->idx);
420:
421: if (*alerts != '\0')
422: strlcat(alerts, ",", sizeof alerts);
423: strlcat(alerts, tmp, sizeof alerts);
424: if (wl->flags & WINLINK_ACTIVITY)
425: strlcat(alerts, "#", sizeof alerts);
426: if (wl->flags & WINLINK_BELL)
427: strlcat(alerts, "!", sizeof alerts);
428: if (wl->flags & WINLINK_SILENCE)
429: strlcat(alerts, "~", sizeof alerts);
430: }
431: fe->value = xstrdup(alerts);
432: }
433:
1.133 nicm 434: /* Callback for session_stack. */
435: static void
436: format_cb_session_stack(struct format_tree *ft, struct format_entry *fe)
437: {
438: struct session *s = ft->s;
439: struct winlink *wl;
440: char result[1024], tmp[16];
441:
442: if (s == NULL)
443: return;
444:
445: xsnprintf(result, sizeof result, "%u", s->curw->idx);
446: TAILQ_FOREACH(wl, &s->lastw, sentry) {
447: xsnprintf(tmp, sizeof tmp, "%u", wl->idx);
448:
449: if (*result != '\0')
450: strlcat(result, ",", sizeof result);
451: strlcat(result, tmp, sizeof result);
452: }
453: fe->value = xstrdup(result);
454: }
455:
456: /* Callback for window_stack_index. */
457: static void
458: format_cb_window_stack_index(struct format_tree *ft, struct format_entry *fe)
459: {
460: struct session *s = ft->wl->session;
461: struct winlink *wl;
462: u_int idx;
463:
464: idx = 0;
465: TAILQ_FOREACH(wl, &s->lastw, sentry) {
466: idx++;
467: if (wl == ft->wl)
468: break;
469: }
470: if (wl != NULL)
471: xasprintf(&fe->value, "%u", idx);
472: else
473: fe->value = xstrdup("0");
474: }
475:
1.80 nicm 476: /* Callback for window_layout. */
1.108 nicm 477: static void
1.80 nicm 478: format_cb_window_layout(struct format_tree *ft, struct format_entry *fe)
479: {
480: struct window *w = ft->w;
481:
482: if (w == NULL)
483: return;
484:
485: if (w->saved_layout_root != NULL)
486: fe->value = layout_dump(w->saved_layout_root);
487: else
488: fe->value = layout_dump(w->layout_root);
489: }
490:
1.96 nicm 491: /* Callback for window_visible_layout. */
1.108 nicm 492: static void
1.96 nicm 493: format_cb_window_visible_layout(struct format_tree *ft, struct format_entry *fe)
494: {
495: struct window *w = ft->w;
496:
497: if (w == NULL)
498: return;
499:
500: fe->value = layout_dump(w->layout_root);
501: }
502:
1.79 nicm 503: /* Callback for pane_start_command. */
1.108 nicm 504: static void
1.79 nicm 505: format_cb_start_command(struct format_tree *ft, struct format_entry *fe)
506: {
507: struct window_pane *wp = ft->wp;
508:
509: if (wp == NULL)
510: return;
511:
512: fe->value = cmd_stringify_argv(wp->argc, wp->argv);
513: }
514:
515: /* Callback for pane_current_command. */
1.108 nicm 516: static void
1.79 nicm 517: format_cb_current_command(struct format_tree *ft, struct format_entry *fe)
518: {
519: struct window_pane *wp = ft->wp;
520: char *cmd;
521:
522: if (wp == NULL)
523: return;
524:
525: cmd = get_proc_name(wp->fd, wp->tty);
526: if (cmd == NULL || *cmd == '\0') {
527: free(cmd);
528: cmd = cmd_stringify_argv(wp->argc, wp->argv);
529: if (cmd == NULL || *cmd == '\0') {
530: free(cmd);
531: cmd = xstrdup(wp->shell);
532: }
533: }
534: fe->value = parse_window_name(cmd);
535: free(cmd);
536: }
537:
1.80 nicm 538: /* Callback for history_bytes. */
1.108 nicm 539: static void
1.80 nicm 540: format_cb_history_bytes(struct format_tree *ft, struct format_entry *fe)
541: {
542: struct window_pane *wp = ft->wp;
543: struct grid *gd;
544: struct grid_line *gl;
545: unsigned long long size;
546: u_int i;
547:
548: if (wp == NULL)
549: return;
550: gd = wp->base.grid;
551:
552: size = 0;
553: for (i = 0; i < gd->hsize; i++) {
1.158 nicm 554: gl = grid_get_line(gd, i);
1.80 nicm 555: size += gl->cellsize * sizeof *gl->celldata;
1.95 nicm 556: size += gl->extdsize * sizeof *gl->extddata;
1.80 nicm 557: }
1.158 nicm 558: size += gd->hsize * sizeof *gl;
1.80 nicm 559:
560: xasprintf(&fe->value, "%llu", size);
561: }
562:
563: /* Callback for pane_tabs. */
1.108 nicm 564: static void
1.80 nicm 565: format_cb_pane_tabs(struct format_tree *ft, struct format_entry *fe)
566: {
567: struct window_pane *wp = ft->wp;
568: struct evbuffer *buffer;
569: u_int i;
570: int size;
571:
572: if (wp == NULL)
573: return;
574:
575: buffer = evbuffer_new();
1.165 nicm 576: if (buffer == NULL)
577: fatalx("out of memory");
1.80 nicm 578: for (i = 0; i < wp->base.grid->sx; i++) {
579: if (!bit_test(wp->base.tabs, i))
580: continue;
581:
582: if (EVBUFFER_LENGTH(buffer) > 0)
583: evbuffer_add(buffer, ",", 1);
584: evbuffer_add_printf(buffer, "%u", i);
585: }
1.148 nicm 586: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
587: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
588: evbuffer_free(buffer);
589: }
590:
1.150 nicm 591: /* Callback for session_group_list. */
1.148 nicm 592: static void
1.150 nicm 593: format_cb_session_group_list(struct format_tree *ft, struct format_entry *fe)
1.148 nicm 594: {
595: struct session *s = ft->s;
596: struct session_group *sg;
597: struct session *loop;
598: struct evbuffer *buffer;
599: int size;
600:
601: if (s == NULL)
602: return;
603: sg = session_group_contains(s);
604: if (sg == NULL)
605: return;
606:
607: buffer = evbuffer_new();
1.165 nicm 608: if (buffer == NULL)
609: fatalx("out of memory");
1.148 nicm 610: TAILQ_FOREACH(loop, &sg->sessions, gentry) {
611: if (EVBUFFER_LENGTH(buffer) > 0)
612: evbuffer_add(buffer, ",", 1);
613: evbuffer_add_printf(buffer, "%s", loop->name);
614: }
615: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
616: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
1.80 nicm 617: evbuffer_free(buffer);
618: }
619:
1.112 nicm 620: /* Merge a format tree. */
621: static void
622: format_merge(struct format_tree *ft, struct format_tree *from)
623: {
624: struct format_entry *fe;
625:
626: RB_FOREACH(fe, format_entry_tree, &from->tree) {
627: if (fe->value != NULL)
628: format_add(ft, fe->key, "%s", fe->value);
629: }
630: }
631:
1.1 nicm 632: /* Create a new tree. */
633: struct format_tree *
1.131 nicm 634: format_create(struct client *c, struct cmdq_item *item, int tag, int flags)
1.68 nicm 635: {
1.1 nicm 636: struct format_tree *ft;
1.77 nicm 637:
638: if (!event_initialized(&format_job_event)) {
639: evtimer_set(&format_job_event, format_job_timer, NULL);
640: format_job_timer(-1, 0, NULL);
641: }
1.1 nicm 642:
1.54 nicm 643: ft = xcalloc(1, sizeof *ft);
644: RB_INIT(&ft->tree);
1.120 nicm 645:
1.131 nicm 646: if (c != NULL) {
647: ft->client = c;
648: ft->client->references++;
649: }
650:
1.120 nicm 651: ft->tag = tag;
1.84 nicm 652: ft->flags = flags;
1.1 nicm 653:
1.79 nicm 654: format_add_cb(ft, "host", format_cb_host);
655: format_add_cb(ft, "host_short", format_cb_host_short);
656: format_add_cb(ft, "pid", format_cb_pid);
1.100 nicm 657: format_add(ft, "socket_path", "%s", socket_path);
658: format_add_tv(ft, "start_time", &start_time);
1.102 nicm 659:
1.130 nicm 660: if (item != NULL) {
661: if (item->cmd != NULL)
662: format_add(ft, "command", "%s", item->cmd->entry->name);
663: if (item->shared != NULL && item->shared->formats != NULL)
664: format_merge(ft, item->shared->formats);
665: }
1.1 nicm 666:
667: return (ft);
668: }
669:
670: /* Free a tree. */
671: void
672: format_free(struct format_tree *ft)
673: {
1.54 nicm 674: struct format_entry *fe, *fe1;
1.1 nicm 675:
1.68 nicm 676: RB_FOREACH_SAFE(fe, format_entry_tree, &ft->tree, fe1) {
677: RB_REMOVE(format_entry_tree, &ft->tree, fe);
1.9 nicm 678: free(fe->value);
679: free(fe->key);
680: free(fe);
1.1 nicm 681: }
682:
1.131 nicm 683: if (ft->client != NULL)
684: server_client_unref(ft->client);
1.25 nicm 685: free(ft);
1.1 nicm 686: }
687:
688: /* Add a key-value pair. */
689: void
690: format_add(struct format_tree *ft, const char *key, const char *fmt, ...)
691: {
692: struct format_entry *fe;
1.28 nicm 693: struct format_entry *fe_now;
1.1 nicm 694: va_list ap;
695:
696: fe = xmalloc(sizeof *fe);
697: fe->key = xstrdup(key);
698:
1.79 nicm 699: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
700: if (fe_now != NULL) {
701: free(fe->key);
702: free(fe);
703: free(fe_now->value);
704: fe = fe_now;
705: }
706:
707: fe->cb = NULL;
1.87 nicm 708: fe->t = 0;
1.79 nicm 709:
1.1 nicm 710: va_start(ap, fmt);
711: xvasprintf(&fe->value, fmt, ap);
712: va_end(ap);
1.79 nicm 713: }
714:
1.87 nicm 715: /* Add a key and time. */
1.108 nicm 716: static void
1.87 nicm 717: format_add_tv(struct format_tree *ft, const char *key, struct timeval *tv)
718: {
719: struct format_entry *fe;
720: struct format_entry *fe_now;
721:
722: fe = xmalloc(sizeof *fe);
723: fe->key = xstrdup(key);
724:
725: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
726: if (fe_now != NULL) {
727: free(fe->key);
728: free(fe);
729: free(fe_now->value);
730: fe = fe_now;
731: }
732:
733: fe->cb = NULL;
734: fe->t = tv->tv_sec;
735:
736: fe->value = NULL;
737: }
738:
1.79 nicm 739: /* Add a key and function. */
1.108 nicm 740: static void
1.79 nicm 741: format_add_cb(struct format_tree *ft, const char *key, format_cb cb)
742: {
743: struct format_entry *fe;
744: struct format_entry *fe_now;
745:
746: fe = xmalloc(sizeof *fe);
747: fe->key = xstrdup(key);
1.1 nicm 748:
1.68 nicm 749: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1.28 nicm 750: if (fe_now != NULL) {
751: free(fe->key);
752: free(fe);
1.79 nicm 753: free(fe_now->value);
754: fe = fe_now;
1.28 nicm 755: }
1.79 nicm 756:
757: fe->cb = cb;
1.87 nicm 758: fe->t = 0;
1.79 nicm 759:
760: fe->value = NULL;
1.1 nicm 761: }
762:
1.161 nicm 763: /* Quote special characters in string. */
764: static char *
765: format_quote(const char *s)
766: {
767: const char *cp;
768: char *out, *at;
769:
770: at = out = xmalloc(strlen(s) * 2 + 1);
771: for (cp = s; *cp != '\0'; cp++) {
772: if (strchr("|&;<>()$`\\\"'*?[# =%", *cp) != NULL)
773: *at++ = '\\';
774: *at++ = *cp;
775: }
776: *at = '\0';
777: return (out);
778: }
779:
1.1 nicm 780: /* Find a format entry. */
1.108 nicm 781: static char *
1.87 nicm 782: format_find(struct format_tree *ft, const char *key, int modifiers)
1.1 nicm 783: {
784: struct format_entry *fe, fe_find;
1.76 nicm 785: struct environ_entry *envent;
1.87 nicm 786: static char s[64];
1.117 nicm 787: struct options_entry *o;
1.87 nicm 788: const char *found;
1.116 nicm 789: int idx;
1.87 nicm 790: char *copy, *saved;
791:
792: if (~modifiers & FORMAT_TIMESTRING) {
1.116 nicm 793: o = options_parse_get(global_options, key, &idx, 0);
1.87 nicm 794: if (o == NULL && ft->w != NULL)
1.116 nicm 795: o = options_parse_get(ft->w->options, key, &idx, 0);
1.87 nicm 796: if (o == NULL)
1.116 nicm 797: o = options_parse_get(global_w_options, key, &idx, 0);
1.87 nicm 798: if (o == NULL && ft->s != NULL)
1.116 nicm 799: o = options_parse_get(ft->s->options, key, &idx, 0);
1.87 nicm 800: if (o == NULL)
1.116 nicm 801: o = options_parse_get(global_s_options, key, &idx, 0);
1.87 nicm 802: if (o != NULL) {
1.118 nicm 803: found = options_tostring(o, idx, 1);
1.116 nicm 804: goto found;
1.54 nicm 805: }
806: }
1.116 nicm 807: found = NULL;
1.1 nicm 808:
809: fe_find.key = (char *) key;
1.68 nicm 810: fe = RB_FIND(format_entry_tree, &ft->tree, &fe_find);
1.79 nicm 811: if (fe != NULL) {
1.87 nicm 812: if (modifiers & FORMAT_TIMESTRING) {
813: if (fe->t == 0)
814: return (NULL);
815: ctime_r(&fe->t, s);
816: s[strcspn(s, "\n")] = '\0';
817: found = s;
818: goto found;
819: }
820: if (fe->t != 0) {
821: xsnprintf(s, sizeof s, "%lld", (long long)fe->t);
822: found = s;
823: goto found;
824: }
1.149 nicm 825: if (fe->value == NULL && fe->cb != NULL) {
1.79 nicm 826: fe->cb(ft, fe);
1.149 nicm 827: if (fe->value == NULL)
828: fe->value = xstrdup("");
829: }
1.87 nicm 830: found = fe->value;
831: goto found;
1.79 nicm 832: }
1.76 nicm 833:
1.87 nicm 834: if (~modifiers & FORMAT_TIMESTRING) {
835: envent = NULL;
836: if (ft->s != NULL)
1.91 nicm 837: envent = environ_find(ft->s->environ, key);
1.87 nicm 838: if (envent == NULL)
1.91 nicm 839: envent = environ_find(global_environ, key);
1.87 nicm 840: if (envent != NULL) {
841: found = envent->value;
842: goto found;
843: }
844: }
1.76 nicm 845:
846: return (NULL);
1.87 nicm 847:
848: found:
1.88 nicm 849: if (found == NULL)
850: return (NULL);
1.87 nicm 851: copy = xstrdup(found);
852: if (modifiers & FORMAT_BASENAME) {
853: saved = copy;
854: copy = xstrdup(basename(saved));
855: free(saved);
856: }
857: if (modifiers & FORMAT_DIRNAME) {
858: saved = copy;
859: copy = xstrdup(dirname(saved));
860: free(saved);
861: }
1.161 nicm 862: if (modifiers & FORMAT_QUOTE) {
863: saved = copy;
864: copy = xstrdup(format_quote(saved));
865: free(saved);
866: }
1.87 nicm 867: return (copy);
1.1 nicm 868: }
869:
1.155 nicm 870: /* Skip until end. */
871: static const char *
872: format_skip(const char *s, char end)
1.114 nicm 873: {
874: int brackets = 0;
875:
876: for (; *s != '\0'; s++) {
1.155 nicm 877: if (*s == '#' && s[1] == '{')
1.114 nicm 878: brackets++;
1.155 nicm 879: if (*s == '#' && strchr(",#{}", s[1]) != NULL) {
880: s++;
881: continue;
882: }
1.114 nicm 883: if (*s == '}')
884: brackets--;
1.155 nicm 885: if (*s == end && brackets == 0)
1.114 nicm 886: break;
887: }
888: if (*s == '\0')
889: return (NULL);
890: return (s);
891: }
892:
893: /* Return left and right alternatives separated by commas. */
894: static int
895: format_choose(char *s, char **left, char **right)
896: {
897: char *cp;
898:
1.155 nicm 899: cp = (char *)format_skip(s, ',');
1.114 nicm 900: if (cp == NULL)
901: return (-1);
902: *cp = '\0';
903:
904: *left = s;
905: *right = cp + 1;
906: return (0);
907: }
908:
909: /* Is this true? */
1.141 nicm 910: int
1.114 nicm 911: format_true(const char *s)
912: {
913: if (s != NULL && *s != '\0' && (s[0] != '0' || s[1] != '\0'))
914: return (1);
915: return (0);
916: }
917:
1.140 nicm 918: /* Replace a key. */
1.108 nicm 919: static int
1.30 nicm 920: format_replace(struct format_tree *ft, const char *key, size_t keylen,
921: char **buf, size_t *len, size_t *off)
1.1 nicm 922: {
1.140 nicm 923: struct window_pane *wp = ft->wp;
1.157 nicm 924: char *copy, *copy0, *endptr, *ptr, *found, *new, sep;
1.140 nicm 925: char *value, *from = NULL, *to = NULL, *left, *right;
926: size_t valuelen, newlen, fromlen, tolen, used;
927: long limit = 0;
928: int modifiers = 0, compare = 0, search = 0;
1.155 nicm 929: int literal = 0;
1.1 nicm 930:
931: /* Make a copy of the key. */
1.30 nicm 932: copy0 = copy = xmalloc(keylen + 1);
1.1 nicm 933: memcpy(copy, key, keylen);
934: copy[keylen] = '\0';
935:
1.30 nicm 936: /* Is there a length limit or whatnot? */
1.87 nicm 937: switch (copy[0]) {
1.155 nicm 938: case 'l':
939: if (copy[1] != ':')
940: break;
941: literal = 1;
942: copy += 2;
943: break;
1.139 nicm 944: case 'm':
945: if (copy[1] != ':')
946: break;
947: compare = -2;
948: copy += 2;
949: break;
1.140 nicm 950: case 'C':
951: if (copy[1] != ':')
952: break;
953: search = 1;
954: copy += 2;
955: break;
956: case '|':
957: if (copy[1] != '|' || copy[2] != ':')
958: break;
959: compare = -3;
960: copy += 3;
961: break;
962: case '&':
963: if (copy[1] != '&' || copy[2] != ':')
964: break;
965: compare = -4;
966: copy += 3;
967: break;
1.114 nicm 968: case '!':
969: if (copy[1] == '=' && copy[2] == ':') {
970: compare = -1;
971: copy += 3;
972: break;
973: }
974: break;
1.87 nicm 975: case '=':
1.114 nicm 976: if (copy[1] == '=' && copy[2] == ':') {
977: compare = 1;
978: copy += 3;
979: break;
980: }
1.87 nicm 981: errno = 0;
1.105 nicm 982: limit = strtol(copy + 1, &endptr, 10);
983: if (errno == ERANGE && (limit == LONG_MIN || limit == LONG_MAX))
1.87 nicm 984: break;
985: if (*endptr != ':')
986: break;
987: copy = endptr + 1;
988: break;
989: case 'b':
990: if (copy[1] != ':')
991: break;
992: modifiers |= FORMAT_BASENAME;
993: copy += 2;
994: break;
995: case 'd':
996: if (copy[1] != ':')
997: break;
998: modifiers |= FORMAT_DIRNAME;
999: copy += 2;
1000: break;
1001: case 't':
1002: if (copy[1] != ':')
1003: break;
1004: modifiers |= FORMAT_TIMESTRING;
1.161 nicm 1005: copy += 2;
1006: break;
1007: case 'q':
1008: if (copy[1] != ':')
1009: break;
1010: modifiers |= FORMAT_QUOTE;
1.87 nicm 1011: copy += 2;
1012: break;
1.98 nicm 1013: case 's':
1.157 nicm 1014: sep = copy[1];
1015: if (sep == ':' || !ispunct((u_char)sep))
1.98 nicm 1016: break;
1017: from = copy + 2;
1.157 nicm 1018: for (copy = from; *copy != '\0' && *copy != sep; copy++)
1.98 nicm 1019: /* nothing */;
1.157 nicm 1020: if (copy[0] != sep || copy == from) {
1.98 nicm 1021: copy = copy0;
1022: break;
1023: }
1024: copy[0] = '\0';
1025: to = copy + 1;
1.157 nicm 1026: for (copy = to; *copy != '\0' && *copy != sep; copy++)
1.98 nicm 1027: /* nothing */;
1.157 nicm 1028: if (copy[0] != sep || copy[1] != ':') {
1.98 nicm 1029: copy = copy0;
1030: break;
1031: }
1032: copy[0] = '\0';
1033:
1034: modifiers |= FORMAT_SUBSTITUTE;
1035: copy += 2;
1036: break;
1.30 nicm 1037: }
1038:
1.155 nicm 1039: /* Is this a literal string? */
1040: if (literal) {
1041: value = xstrdup(copy);
1042: goto done;
1043: }
1044:
1.114 nicm 1045: /* Is this a comparison or a conditional? */
1.140 nicm 1046: if (search) {
1047: /* Search in pane. */
1048: if (wp == NULL)
1049: value = xstrdup("0");
1050: else
1051: xasprintf(&value, "%u", window_pane_search(wp, copy));
1052: } else if (compare != 0) {
1.114 nicm 1053: /* Comparison: compare comma-separated left and right. */
1054: if (format_choose(copy, &left, &right) != 0)
1055: goto fail;
1056: left = format_expand(ft, left);
1057: right = format_expand(ft, right);
1.140 nicm 1058: if (compare == -3 &&
1059: (format_true(left) || format_true(right)))
1060: value = xstrdup("1");
1061: else if (compare == -4 &&
1062: (format_true(left) && format_true(right)))
1063: value = xstrdup("1");
1064: else if (compare == 1 && strcmp(left, right) == 0)
1.114 nicm 1065: value = xstrdup("1");
1066: else if (compare == -1 && strcmp(left, right) != 0)
1.139 nicm 1067: value = xstrdup("1");
1068: else if (compare == -2 && fnmatch(left, right, 0) == 0)
1.114 nicm 1069: value = xstrdup("1");
1070: else
1071: value = xstrdup("0");
1072: free(right);
1073: free(left);
1074: } else if (*copy == '?') {
1075: /* Conditional: check first and choose second or third. */
1.155 nicm 1076: ptr = (char *)format_skip(copy, ',');
1.1 nicm 1077: if (ptr == NULL)
1078: goto fail;
1079: *ptr = '\0';
1080:
1.98 nicm 1081: found = format_find(ft, copy + 1, modifiers);
1.156 nicm 1082: if (found == NULL) {
1083: /*
1084: * If the conditional not found, try to expand it. If
1085: * the expansion doesn't have any effect, then assume
1086: * false.
1087: */
1.121 nicm 1088: found = format_expand(ft, copy + 1);
1.156 nicm 1089: if (strcmp(found, copy + 1) == 0) {
1090: free(found);
1091: found = xstrdup("");
1092: }
1093: }
1.162 nicm 1094: if (format_choose(ptr + 1, &left, &right) != 0) {
1095: free(found);
1.89 nicm 1096: goto fail;
1.162 nicm 1097: }
1.89 nicm 1098:
1.114 nicm 1099: if (format_true(found))
1100: value = format_expand(ft, left);
1101: else
1102: value = format_expand(ft, right);
1.98 nicm 1103: free(found);
1.1 nicm 1104: } else {
1.114 nicm 1105: /* Neither: look up directly. */
1.98 nicm 1106: value = format_find(ft, copy, modifiers);
1.1 nicm 1107: if (value == NULL)
1.98 nicm 1108: value = xstrdup("");
1109: }
1110:
1111: /* Perform substitution if any. */
1112: if (modifiers & FORMAT_SUBSTITUTE) {
1113: fromlen = strlen(from);
1114: tolen = strlen(to);
1115:
1116: newlen = strlen(value) + 1;
1117: copy = new = xmalloc(newlen);
1118: for (ptr = value; *ptr != '\0'; /* nothing */) {
1119: if (strncmp(ptr, from, fromlen) != 0) {
1120: *new++ = *ptr++;
1121: continue;
1122: }
1123: used = new - copy;
1124:
1125: newlen += tolen;
1126: copy = xrealloc(copy, newlen);
1127:
1128: new = copy + used;
1129: memcpy(new, to, tolen);
1130:
1131: new += tolen;
1132: ptr += fromlen;
1133: }
1134: *new = '\0';
1135: free(value);
1136: value = copy;
1.1 nicm 1137: }
1138:
1.30 nicm 1139: /* Truncate the value if needed. */
1.105 nicm 1140: if (limit > 0) {
1.98 nicm 1141: new = utf8_trimcstr(value, limit);
1.105 nicm 1142: free(value);
1143: value = new;
1144: } else if (limit < 0) {
1145: new = utf8_rtrimcstr(value, -limit);
1.98 nicm 1146: free(value);
1147: value = new;
1.44 nicm 1148: }
1.30 nicm 1149:
1.156 nicm 1150: done:
1.1 nicm 1151: /* Expand the buffer and copy in the value. */
1.98 nicm 1152: valuelen = strlen(value);
1.1 nicm 1153: while (*len - *off < valuelen + 1) {
1.50 nicm 1154: *buf = xreallocarray(*buf, 2, *len);
1.1 nicm 1155: *len *= 2;
1156: }
1157: memcpy(*buf + *off, value, valuelen);
1158: *off += valuelen;
1159:
1.98 nicm 1160: free(value);
1.30 nicm 1161: free(copy0);
1.1 nicm 1162: return (0);
1163:
1164: fail:
1.30 nicm 1165: free(copy0);
1.1 nicm 1166: return (-1);
1167: }
1168:
1.58 nicm 1169: /* Expand keys in a template, passing through strftime first. */
1170: char *
1171: format_expand_time(struct format_tree *ft, const char *fmt, time_t t)
1172: {
1173: struct tm *tm;
1.107 nicm 1174: char s[2048];
1.58 nicm 1175:
1.67 nicm 1176: if (fmt == NULL || *fmt == '\0')
1.58 nicm 1177: return (xstrdup(""));
1178:
1179: tm = localtime(&t);
1180:
1.107 nicm 1181: if (strftime(s, sizeof s, fmt, tm) == 0)
1182: return (xstrdup(""));
1.58 nicm 1183:
1.107 nicm 1184: return (format_expand(ft, s));
1.58 nicm 1185: }
1186:
1.1 nicm 1187: /* Expand keys in a template. */
1188: char *
1189: format_expand(struct format_tree *ft, const char *fmt)
1190: {
1.152 nicm 1191: char *buf, *out, *name;
1.79 nicm 1192: const char *ptr, *s, *saved = fmt;
1.86 nicm 1193: size_t off, len, n, outlen;
1.31 nicm 1194: int ch, brackets;
1.58 nicm 1195:
1196: if (fmt == NULL)
1197: return (xstrdup(""));
1.1 nicm 1198:
1199: len = 64;
1200: buf = xmalloc(len);
1201: off = 0;
1202:
1203: while (*fmt != '\0') {
1204: if (*fmt != '#') {
1205: while (len - off < 2) {
1.50 nicm 1206: buf = xreallocarray(buf, 2, len);
1.1 nicm 1207: len *= 2;
1208: }
1209: buf[off++] = *fmt++;
1210: continue;
1211: }
1212: fmt++;
1213:
1214: ch = (u_char) *fmt++;
1215: switch (ch) {
1.68 nicm 1216: case '(':
1217: brackets = 1;
1218: for (ptr = fmt; *ptr != '\0'; ptr++) {
1219: if (*ptr == '(')
1220: brackets++;
1221: if (*ptr == ')' && --brackets == 0)
1222: break;
1223: }
1224: if (*ptr != ')' || brackets != 0)
1225: break;
1226: n = ptr - fmt;
1227:
1.114 nicm 1228: if (ft->flags & FORMAT_NOJOBS)
1229: out = xstrdup("");
1.152 nicm 1230: else {
1231: name = xstrndup(fmt, n);
1232: out = format_job_get(ft, name);
1233: free(name);
1234: }
1.86 nicm 1235: outlen = strlen(out);
1.68 nicm 1236:
1.86 nicm 1237: while (len - off < outlen + 1) {
1.68 nicm 1238: buf = xreallocarray(buf, 2, len);
1239: len *= 2;
1240: }
1.86 nicm 1241: memcpy(buf + off, out, outlen);
1242: off += outlen;
1243:
1244: free(out);
1.68 nicm 1245:
1246: fmt += n + 1;
1247: continue;
1.1 nicm 1248: case '{':
1.155 nicm 1249: ptr = format_skip(fmt - 2, '}');
1250: if (ptr == NULL)
1.1 nicm 1251: break;
1252: n = ptr - fmt;
1253:
1254: if (format_replace(ft, fmt, n, &buf, &len, &off) != 0)
1255: break;
1256: fmt += n + 1;
1.40 nicm 1257: continue;
1.155 nicm 1258: case '}':
1.40 nicm 1259: case '#':
1.155 nicm 1260: case ',':
1.40 nicm 1261: while (len - off < 2) {
1.50 nicm 1262: buf = xreallocarray(buf, 2, len);
1.40 nicm 1263: len *= 2;
1264: }
1.155 nicm 1265: buf[off++] = ch;
1.1 nicm 1266: continue;
1267: default:
1.25 nicm 1268: s = NULL;
1269: if (ch >= 'A' && ch <= 'Z')
1270: s = format_upper[ch - 'A'];
1271: else if (ch >= 'a' && ch <= 'z')
1272: s = format_lower[ch - 'a'];
1273: if (s == NULL) {
1274: while (len - off < 3) {
1.50 nicm 1275: buf = xreallocarray(buf, 2, len);
1.25 nicm 1276: len *= 2;
1.1 nicm 1277: }
1.25 nicm 1278: buf[off++] = '#';
1279: buf[off++] = ch;
1280: continue;
1.1 nicm 1281: }
1.25 nicm 1282: n = strlen(s);
1283: if (format_replace(ft, s, n, &buf, &len, &off) != 0)
1284: break;
1.1 nicm 1285: continue;
1286: }
1287:
1288: break;
1289: }
1290: buf[off] = '\0';
1291:
1.79 nicm 1292: log_debug("format '%s' -> '%s'", saved, buf);
1.1 nicm 1293: return (buf);
1.123 nicm 1294: }
1295:
1296: /* Expand a single string. */
1297: char *
1298: format_single(struct cmdq_item *item, const char *fmt, struct client *c,
1299: struct session *s, struct winlink *wl, struct window_pane *wp)
1300: {
1301: struct format_tree *ft;
1302: char *expanded;
1303:
1.131 nicm 1304: if (item != NULL)
1305: ft = format_create(item->client, item, FORMAT_NONE, 0);
1306: else
1307: ft = format_create(NULL, item, FORMAT_NONE, 0);
1.123 nicm 1308: format_defaults(ft, c, s, wl, wp);
1309:
1310: expanded = format_expand(ft, fmt);
1311: format_free(ft);
1312: return (expanded);
1.1 nicm 1313: }
1314:
1.57 nicm 1315: /* Set defaults for any of arguments that are not NULL. */
1316: void
1317: format_defaults(struct format_tree *ft, struct client *c, struct session *s,
1318: struct winlink *wl, struct window_pane *wp)
1319: {
1.154 nicm 1320: if (c != NULL && s != NULL && c->session != s)
1321: log_debug("%s: session does not match", __func__);
1322:
1.146 nicm 1323: format_add(ft, "session_format", "%d", s != NULL);
1324: format_add(ft, "window_format", "%d", wl != NULL);
1325: format_add(ft, "pane_format", "%d", wp != NULL);
1326:
1.57 nicm 1327: if (s == NULL && c != NULL)
1328: s = c->session;
1329: if (wl == NULL && s != NULL)
1330: wl = s->curw;
1331: if (wp == NULL && wl != NULL)
1332: wp = wl->window->active;
1333:
1334: if (c != NULL)
1335: format_defaults_client(ft, c);
1336: if (s != NULL)
1337: format_defaults_session(ft, s);
1.129 nicm 1338: if (wl != NULL)
1339: format_defaults_winlink(ft, wl);
1.57 nicm 1340: if (wp != NULL)
1341: format_defaults_pane(ft, wp);
1342: }
1343:
1.1 nicm 1344: /* Set default format keys for a session. */
1.108 nicm 1345: static void
1.57 nicm 1346: format_defaults_session(struct format_tree *ft, struct session *s)
1.1 nicm 1347: {
1348: struct session_group *sg;
1349:
1.54 nicm 1350: ft->s = s;
1351:
1.1 nicm 1352: format_add(ft, "session_name", "%s", s->name);
1353: format_add(ft, "session_windows", "%u", winlink_count(&s->windows));
1.23 nicm 1354: format_add(ft, "session_id", "$%u", s->id);
1.1 nicm 1355:
1.122 nicm 1356: sg = session_group_contains(s);
1.1 nicm 1357: format_add(ft, "session_grouped", "%d", sg != NULL);
1.148 nicm 1358: if (sg != NULL) {
1.122 nicm 1359: format_add(ft, "session_group", "%s", sg->name);
1.148 nicm 1360: format_add(ft, "session_group_size", "%u",
1361: session_group_count (sg));
1.150 nicm 1362: format_add_cb(ft, "session_group_list",
1363: format_cb_session_group_list);
1.148 nicm 1364: }
1.1 nicm 1365:
1.87 nicm 1366: format_add_tv(ft, "session_created", &s->creation_time);
1367: format_add_tv(ft, "session_last_attached", &s->last_attached_time);
1368: format_add_tv(ft, "session_activity", &s->activity_time);
1.1 nicm 1369:
1.41 nicm 1370: format_add(ft, "session_attached", "%u", s->attached);
1.59 nicm 1371: format_add(ft, "session_many_attached", "%d", s->attached > 1);
1.66 nicm 1372:
1.80 nicm 1373: format_add_cb(ft, "session_alerts", format_cb_session_alerts);
1.133 nicm 1374: format_add_cb(ft, "session_stack", format_cb_session_stack);
1.3 nicm 1375: }
1376:
1377: /* Set default format keys for a client. */
1.108 nicm 1378: static void
1.57 nicm 1379: format_defaults_client(struct format_tree *ft, struct client *c)
1.3 nicm 1380: {
1.60 nicm 1381: struct session *s;
1.103 nicm 1382: const char *name;
1.115 nicm 1383: struct tty *tty = &c->tty;
1384: const char *types[] = TTY_TYPES;
1.3 nicm 1385:
1.54 nicm 1386: if (ft->s == NULL)
1387: ft->s = c->session;
1.164 nicm 1388: ft->c = c;
1.54 nicm 1389:
1.124 nicm 1390: format_add(ft, "client_name", "%s", c->name);
1.72 nicm 1391: format_add(ft, "client_pid", "%ld", (long) c->pid);
1.115 nicm 1392: format_add(ft, "client_height", "%u", tty->sy);
1393: format_add(ft, "client_width", "%u", tty->sx);
1.124 nicm 1394: format_add(ft, "client_tty", "%s", c->ttyname);
1.75 nicm 1395: format_add(ft, "client_control_mode", "%d",
1396: !!(c->flags & CLIENT_CONTROL));
1.3 nicm 1397:
1.115 nicm 1398: if (tty->term_name != NULL)
1399: format_add(ft, "client_termname", "%s", tty->term_name);
1400: if (tty->term_name != NULL)
1401: format_add(ft, "client_termtype", "%s", types[tty->term_type]);
1402:
1.87 nicm 1403: format_add_tv(ft, "client_created", &c->creation_time);
1404: format_add_tv(ft, "client_activity", &c->activity_time);
1.126 nicm 1405:
1406: format_add(ft, "client_written", "%zu", c->written);
1407: format_add(ft, "client_discarded", "%zu", c->discarded);
1.14 nicm 1408:
1.103 nicm 1409: name = server_client_get_key_table(c);
1410: if (strcmp(c->keytable->name, name) == 0)
1.61 nicm 1411: format_add(ft, "client_prefix", "%d", 0);
1412: else
1413: format_add(ft, "client_prefix", "%d", 1);
1414: format_add(ft, "client_key_table", "%s", c->keytable->name);
1.3 nicm 1415:
1.115 nicm 1416: if (tty->flags & TTY_UTF8)
1.3 nicm 1417: format_add(ft, "client_utf8", "%d", 1);
1418: else
1419: format_add(ft, "client_utf8", "%d", 0);
1420:
1421: if (c->flags & CLIENT_READONLY)
1422: format_add(ft, "client_readonly", "%d", 1);
1423: else
1424: format_add(ft, "client_readonly", "%d", 0);
1.15 nicm 1425:
1426: s = c->session;
1427: if (s != NULL)
1428: format_add(ft, "client_session", "%s", s->name);
1429: s = c->last_session;
1430: if (s != NULL && session_alive(s))
1431: format_add(ft, "client_last_session", "%s", s->name);
1.1 nicm 1432: }
1433:
1.32 nicm 1434: /* Set default format keys for a window. */
1435: void
1.57 nicm 1436: format_defaults_window(struct format_tree *ft, struct window *w)
1.32 nicm 1437: {
1.54 nicm 1438: ft->w = w;
1439:
1.87 nicm 1440: format_add_tv(ft, "window_activity", &w->activity_time);
1.32 nicm 1441: format_add(ft, "window_id", "@%u", w->id);
1442: format_add(ft, "window_name", "%s", w->name);
1443: format_add(ft, "window_width", "%u", w->sx);
1444: format_add(ft, "window_height", "%u", w->sy);
1.80 nicm 1445: format_add_cb(ft, "window_layout", format_cb_window_layout);
1.96 nicm 1446: format_add_cb(ft, "window_visible_layout",
1447: format_cb_window_visible_layout);
1.32 nicm 1448: format_add(ft, "window_panes", "%u", window_count_panes(w));
1.59 nicm 1449: format_add(ft, "window_zoomed_flag", "%d",
1.53 nicm 1450: !!(w->flags & WINDOW_ZOOMED));
1.32 nicm 1451: }
1452:
1.1 nicm 1453: /* Set default format keys for a winlink. */
1.108 nicm 1454: static void
1.129 nicm 1455: format_defaults_winlink(struct format_tree *ft, struct winlink *wl)
1.1 nicm 1456: {
1.164 nicm 1457: struct client *c = ft->c;
1.129 nicm 1458: struct session *s = wl->session;
1.1 nicm 1459: struct window *w = wl->window;
1.164 nicm 1460: int flag;
1461: u_int ox, oy, sx, sy;
1.1 nicm 1462:
1.54 nicm 1463: if (ft->w == NULL)
1464: ft->w = wl->window;
1.133 nicm 1465: ft->wl = wl;
1.54 nicm 1466:
1.57 nicm 1467: format_defaults_window(ft, w);
1.32 nicm 1468:
1.164 nicm 1469: if (c != NULL) {
1470: flag = tty_window_offset(&c->tty, &ox, &oy, &sx, &sy);
1471: format_add(ft, "window_bigger", "%d", flag);
1472: if (flag) {
1473: format_add(ft, "window_offset_x", "%u", ox);
1474: format_add(ft, "window_offset_y", "%u", oy);
1475: }
1476: }
1477:
1.1 nicm 1478: format_add(ft, "window_index", "%d", wl->idx);
1.133 nicm 1479: format_add_cb(ft, "window_stack_index", format_cb_window_stack_index);
1.129 nicm 1480: format_add(ft, "window_flags", "%s", window_printable_flags(wl));
1.1 nicm 1481: format_add(ft, "window_active", "%d", wl == s->curw);
1.29 nicm 1482:
1.59 nicm 1483: format_add(ft, "window_bell_flag", "%d",
1.29 nicm 1484: !!(wl->flags & WINLINK_BELL));
1.59 nicm 1485: format_add(ft, "window_activity_flag", "%d",
1.29 nicm 1486: !!(wl->flags & WINLINK_ACTIVITY));
1.59 nicm 1487: format_add(ft, "window_silence_flag", "%d",
1.29 nicm 1488: !!(wl->flags & WINLINK_SILENCE));
1.59 nicm 1489: format_add(ft, "window_last_flag", "%d",
1.49 nicm 1490: !!(wl == TAILQ_FIRST(&s->lastw)));
1.64 nicm 1491: format_add(ft, "window_linked", "%d", session_is_linked(s, wl->window));
1.1 nicm 1492: }
1493:
1494: /* Set default format keys for a window pane. */
1495: void
1.57 nicm 1496: format_defaults_pane(struct format_tree *ft, struct window_pane *wp)
1.1 nicm 1497: {
1.159 nicm 1498: struct window *w = wp->window;
1.80 nicm 1499: struct grid *gd = wp->base.grid;
1.147 nicm 1500: int status = wp->status;
1.80 nicm 1501: u_int idx;
1.54 nicm 1502:
1503: if (ft->w == NULL)
1.159 nicm 1504: ft->w = w;
1.79 nicm 1505: ft->wp = wp;
1.1 nicm 1506:
1.16 nicm 1507: format_add(ft, "history_size", "%u", gd->hsize);
1508: format_add(ft, "history_limit", "%u", gd->hlimit);
1.80 nicm 1509: format_add_cb(ft, "history_bytes", format_cb_history_bytes);
1.1 nicm 1510:
1.4 nicm 1511: if (window_pane_index(wp, &idx) != 0)
1512: fatalx("index not found");
1.16 nicm 1513: format_add(ft, "pane_index", "%u", idx);
1.4 nicm 1514:
1.1 nicm 1515: format_add(ft, "pane_width", "%u", wp->sx);
1516: format_add(ft, "pane_height", "%u", wp->sy);
1517: format_add(ft, "pane_title", "%s", wp->base.title);
1518: format_add(ft, "pane_id", "%%%u", wp->id);
1.159 nicm 1519: format_add(ft, "pane_active", "%d", wp == w->active);
1.55 nicm 1520: format_add(ft, "pane_input_off", "%d", !!(wp->flags & PANE_INPUTOFF));
1.143 nicm 1521: format_add(ft, "pane_pipe", "%d", wp->pipe_fd != -1);
1.55 nicm 1522:
1.147 nicm 1523: if ((wp->flags & PANE_STATUSREADY) && WIFEXITED(status))
1.55 nicm 1524: format_add(ft, "pane_dead_status", "%d", WEXITSTATUS(status));
1.1 nicm 1525: format_add(ft, "pane_dead", "%d", wp->fd == -1);
1.47 nicm 1526:
1.164 nicm 1527: format_add(ft, "pane_left", "%u", wp->xoff);
1528: format_add(ft, "pane_top", "%u", wp->yoff);
1529: format_add(ft, "pane_right", "%u", wp->xoff + wp->sx - 1);
1530: format_add(ft, "pane_bottom", "%u", wp->yoff + wp->sy - 1);
1531: format_add(ft, "pane_at_left", "%d", wp->xoff == 0);
1532: format_add(ft, "pane_at_top", "%d", wp->yoff == 0);
1533: format_add(ft, "pane_at_right", "%d", wp->xoff + wp->sx == w->sx);
1534: format_add(ft, "pane_at_bottom", "%d", wp->yoff + wp->sy == w->sy);
1.16 nicm 1535:
1536: format_add(ft, "pane_in_mode", "%d", wp->screen != &wp->base);
1.134 nicm 1537: if (wp->mode != NULL)
1.167 ! nicm 1538: format_add(ft, "pane_mode", "%s", wp->mode->mode->name);
1.134 nicm 1539:
1.26 nicm 1540: format_add(ft, "pane_synchronized", "%d",
1.159 nicm 1541: !!options_get_number(w->options, "synchronize-panes"));
1.135 nicm 1542: if (wp->searchstr != NULL)
1543: format_add(ft, "pane_search_string", "%s", wp->searchstr);
1.16 nicm 1544:
1.71 nicm 1545: format_add(ft, "pane_tty", "%s", wp->tty);
1.16 nicm 1546: format_add(ft, "pane_pid", "%ld", (long) wp->pid);
1.79 nicm 1547: format_add_cb(ft, "pane_start_command", format_cb_start_command);
1548: format_add_cb(ft, "pane_current_command", format_cb_current_command);
1.16 nicm 1549:
1.59 nicm 1550: format_add(ft, "cursor_x", "%u", wp->base.cx);
1551: format_add(ft, "cursor_y", "%u", wp->base.cy);
1552: format_add(ft, "scroll_region_upper", "%u", wp->base.rupper);
1553: format_add(ft, "scroll_region_lower", "%u", wp->base.rlower);
1.85 nicm 1554:
1.167 ! nicm 1555: if (wp->mode != NULL && wp->mode->mode->formats != NULL)
! 1556: wp->mode->mode->formats(wp->mode, ft);
1.16 nicm 1557:
1558: format_add(ft, "alternate_on", "%d", wp->saved_grid ? 1 : 0);
1.59 nicm 1559: format_add(ft, "alternate_saved_x", "%u", wp->saved_cx);
1560: format_add(ft, "alternate_saved_y", "%u", wp->saved_cy);
1.16 nicm 1561:
1562: format_add(ft, "cursor_flag", "%d",
1563: !!(wp->base.mode & MODE_CURSOR));
1564: format_add(ft, "insert_flag", "%d",
1565: !!(wp->base.mode & MODE_INSERT));
1566: format_add(ft, "keypad_cursor_flag", "%d",
1567: !!(wp->base.mode & MODE_KCURSOR));
1568: format_add(ft, "keypad_flag", "%d",
1569: !!(wp->base.mode & MODE_KKEYPAD));
1570: format_add(ft, "wrap_flag", "%d",
1571: !!(wp->base.mode & MODE_WRAP));
1572:
1.62 nicm 1573: format_add(ft, "mouse_any_flag", "%d",
1.119 nicm 1574: !!(wp->base.mode & ALL_MOUSE_MODES));
1.16 nicm 1575: format_add(ft, "mouse_standard_flag", "%d",
1576: !!(wp->base.mode & MODE_MOUSE_STANDARD));
1577: format_add(ft, "mouse_button_flag", "%d",
1578: !!(wp->base.mode & MODE_MOUSE_BUTTON));
1.119 nicm 1579: format_add(ft, "mouse_all_flag", "%d",
1580: !!(wp->base.mode & MODE_MOUSE_ALL));
1.19 nicm 1581:
1.80 nicm 1582: format_add_cb(ft, "pane_tabs", format_cb_pane_tabs);
1.8 nicm 1583: }
1584:
1.19 nicm 1585: /* Set default format keys for paste buffer. */
1.8 nicm 1586: void
1.94 nicm 1587: format_defaults_paste_buffer(struct format_tree *ft, struct paste_buffer *pb)
1.8 nicm 1588: {
1.146 nicm 1589: struct timeval tv;
1590: size_t size;
1591: char *s;
1592:
1593: timerclear(&tv);
1594: tv.tv_sec = paste_buffer_created(pb);
1595: paste_buffer_data(pb, &size);
1.8 nicm 1596:
1.146 nicm 1597: format_add(ft, "buffer_size", "%zu", size);
1.81 nicm 1598: format_add(ft, "buffer_name", "%s", paste_buffer_name(pb));
1.146 nicm 1599: format_add_tv(ft, "buffer_created", &tv);
1.8 nicm 1600:
1.94 nicm 1601: s = paste_make_sample(pb);
1.42 nicm 1602: format_add(ft, "buffer_sample", "%s", s);
1603: free(s);
1.1 nicm 1604: }
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