Annotation of src/usr.bin/tmux/format.c, Revision 1.163
1.163 ! nicm 1: /* $OpenBSD: format.c,v 1.162 2018/08/27 11:03:34 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)) {
1.163 ! 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();
576: for (i = 0; i < wp->base.grid->sx; i++) {
577: if (!bit_test(wp->base.tabs, i))
578: continue;
579:
580: if (EVBUFFER_LENGTH(buffer) > 0)
581: evbuffer_add(buffer, ",", 1);
582: evbuffer_add_printf(buffer, "%u", i);
583: }
1.148 nicm 584: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
585: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
586: evbuffer_free(buffer);
587: }
588:
1.150 nicm 589: /* Callback for session_group_list. */
1.148 nicm 590: static void
1.150 nicm 591: format_cb_session_group_list(struct format_tree *ft, struct format_entry *fe)
1.148 nicm 592: {
593: struct session *s = ft->s;
594: struct session_group *sg;
595: struct session *loop;
596: struct evbuffer *buffer;
597: int size;
598:
599: if (s == NULL)
600: return;
601: sg = session_group_contains(s);
602: if (sg == NULL)
603: return;
604:
605: buffer = evbuffer_new();
606: TAILQ_FOREACH(loop, &sg->sessions, gentry) {
607: if (EVBUFFER_LENGTH(buffer) > 0)
608: evbuffer_add(buffer, ",", 1);
609: evbuffer_add_printf(buffer, "%s", loop->name);
610: }
611: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
612: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
1.80 nicm 613: evbuffer_free(buffer);
614: }
615:
1.112 nicm 616: /* Merge a format tree. */
617: static void
618: format_merge(struct format_tree *ft, struct format_tree *from)
619: {
620: struct format_entry *fe;
621:
622: RB_FOREACH(fe, format_entry_tree, &from->tree) {
623: if (fe->value != NULL)
624: format_add(ft, fe->key, "%s", fe->value);
625: }
626: }
627:
1.1 nicm 628: /* Create a new tree. */
629: struct format_tree *
1.131 nicm 630: format_create(struct client *c, struct cmdq_item *item, int tag, int flags)
1.68 nicm 631: {
1.1 nicm 632: struct format_tree *ft;
1.77 nicm 633:
634: if (!event_initialized(&format_job_event)) {
635: evtimer_set(&format_job_event, format_job_timer, NULL);
636: format_job_timer(-1, 0, NULL);
637: }
1.1 nicm 638:
1.54 nicm 639: ft = xcalloc(1, sizeof *ft);
640: RB_INIT(&ft->tree);
1.120 nicm 641:
1.131 nicm 642: if (c != NULL) {
643: ft->client = c;
644: ft->client->references++;
645: }
646:
1.120 nicm 647: ft->tag = tag;
1.84 nicm 648: ft->flags = flags;
1.1 nicm 649:
1.79 nicm 650: format_add_cb(ft, "host", format_cb_host);
651: format_add_cb(ft, "host_short", format_cb_host_short);
652: format_add_cb(ft, "pid", format_cb_pid);
1.100 nicm 653: format_add(ft, "socket_path", "%s", socket_path);
654: format_add_tv(ft, "start_time", &start_time);
1.102 nicm 655:
1.130 nicm 656: if (item != NULL) {
657: if (item->cmd != NULL)
658: format_add(ft, "command", "%s", item->cmd->entry->name);
659: if (item->shared != NULL && item->shared->formats != NULL)
660: format_merge(ft, item->shared->formats);
661: }
1.1 nicm 662:
663: return (ft);
664: }
665:
666: /* Free a tree. */
667: void
668: format_free(struct format_tree *ft)
669: {
1.54 nicm 670: struct format_entry *fe, *fe1;
1.1 nicm 671:
1.68 nicm 672: RB_FOREACH_SAFE(fe, format_entry_tree, &ft->tree, fe1) {
673: RB_REMOVE(format_entry_tree, &ft->tree, fe);
1.9 nicm 674: free(fe->value);
675: free(fe->key);
676: free(fe);
1.1 nicm 677: }
678:
1.131 nicm 679: if (ft->client != NULL)
680: server_client_unref(ft->client);
1.25 nicm 681: free(ft);
1.1 nicm 682: }
683:
684: /* Add a key-value pair. */
685: void
686: format_add(struct format_tree *ft, const char *key, const char *fmt, ...)
687: {
688: struct format_entry *fe;
1.28 nicm 689: struct format_entry *fe_now;
1.1 nicm 690: va_list ap;
691:
692: fe = xmalloc(sizeof *fe);
693: fe->key = xstrdup(key);
694:
1.79 nicm 695: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
696: if (fe_now != NULL) {
697: free(fe->key);
698: free(fe);
699: free(fe_now->value);
700: fe = fe_now;
701: }
702:
703: fe->cb = NULL;
1.87 nicm 704: fe->t = 0;
1.79 nicm 705:
1.1 nicm 706: va_start(ap, fmt);
707: xvasprintf(&fe->value, fmt, ap);
708: va_end(ap);
1.79 nicm 709: }
710:
1.87 nicm 711: /* Add a key and time. */
1.108 nicm 712: static void
1.87 nicm 713: format_add_tv(struct format_tree *ft, const char *key, struct timeval *tv)
714: {
715: struct format_entry *fe;
716: struct format_entry *fe_now;
717:
718: fe = xmalloc(sizeof *fe);
719: fe->key = xstrdup(key);
720:
721: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
722: if (fe_now != NULL) {
723: free(fe->key);
724: free(fe);
725: free(fe_now->value);
726: fe = fe_now;
727: }
728:
729: fe->cb = NULL;
730: fe->t = tv->tv_sec;
731:
732: fe->value = NULL;
733: }
734:
1.79 nicm 735: /* Add a key and function. */
1.108 nicm 736: static void
1.79 nicm 737: format_add_cb(struct format_tree *ft, const char *key, format_cb cb)
738: {
739: struct format_entry *fe;
740: struct format_entry *fe_now;
741:
742: fe = xmalloc(sizeof *fe);
743: fe->key = xstrdup(key);
1.1 nicm 744:
1.68 nicm 745: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1.28 nicm 746: if (fe_now != NULL) {
747: free(fe->key);
748: free(fe);
1.79 nicm 749: free(fe_now->value);
750: fe = fe_now;
1.28 nicm 751: }
1.79 nicm 752:
753: fe->cb = cb;
1.87 nicm 754: fe->t = 0;
1.79 nicm 755:
756: fe->value = NULL;
1.1 nicm 757: }
758:
1.161 nicm 759: /* Quote special characters in string. */
760: static char *
761: format_quote(const char *s)
762: {
763: const char *cp;
764: char *out, *at;
765:
766: at = out = xmalloc(strlen(s) * 2 + 1);
767: for (cp = s; *cp != '\0'; cp++) {
768: if (strchr("|&;<>()$`\\\"'*?[# =%", *cp) != NULL)
769: *at++ = '\\';
770: *at++ = *cp;
771: }
772: *at = '\0';
773: return (out);
774: }
775:
1.1 nicm 776: /* Find a format entry. */
1.108 nicm 777: static char *
1.87 nicm 778: format_find(struct format_tree *ft, const char *key, int modifiers)
1.1 nicm 779: {
780: struct format_entry *fe, fe_find;
1.76 nicm 781: struct environ_entry *envent;
1.87 nicm 782: static char s[64];
1.117 nicm 783: struct options_entry *o;
1.87 nicm 784: const char *found;
1.116 nicm 785: int idx;
1.87 nicm 786: char *copy, *saved;
787:
788: if (~modifiers & FORMAT_TIMESTRING) {
1.116 nicm 789: o = options_parse_get(global_options, key, &idx, 0);
1.87 nicm 790: if (o == NULL && ft->w != NULL)
1.116 nicm 791: o = options_parse_get(ft->w->options, key, &idx, 0);
1.87 nicm 792: if (o == NULL)
1.116 nicm 793: o = options_parse_get(global_w_options, key, &idx, 0);
1.87 nicm 794: if (o == NULL && ft->s != NULL)
1.116 nicm 795: o = options_parse_get(ft->s->options, key, &idx, 0);
1.87 nicm 796: if (o == NULL)
1.116 nicm 797: o = options_parse_get(global_s_options, key, &idx, 0);
1.87 nicm 798: if (o != NULL) {
1.118 nicm 799: found = options_tostring(o, idx, 1);
1.116 nicm 800: goto found;
1.54 nicm 801: }
802: }
1.116 nicm 803: found = NULL;
1.1 nicm 804:
805: fe_find.key = (char *) key;
1.68 nicm 806: fe = RB_FIND(format_entry_tree, &ft->tree, &fe_find);
1.79 nicm 807: if (fe != NULL) {
1.87 nicm 808: if (modifiers & FORMAT_TIMESTRING) {
809: if (fe->t == 0)
810: return (NULL);
811: ctime_r(&fe->t, s);
812: s[strcspn(s, "\n")] = '\0';
813: found = s;
814: goto found;
815: }
816: if (fe->t != 0) {
817: xsnprintf(s, sizeof s, "%lld", (long long)fe->t);
818: found = s;
819: goto found;
820: }
1.149 nicm 821: if (fe->value == NULL && fe->cb != NULL) {
1.79 nicm 822: fe->cb(ft, fe);
1.149 nicm 823: if (fe->value == NULL)
824: fe->value = xstrdup("");
825: }
1.87 nicm 826: found = fe->value;
827: goto found;
1.79 nicm 828: }
1.76 nicm 829:
1.87 nicm 830: if (~modifiers & FORMAT_TIMESTRING) {
831: envent = NULL;
832: if (ft->s != NULL)
1.91 nicm 833: envent = environ_find(ft->s->environ, key);
1.87 nicm 834: if (envent == NULL)
1.91 nicm 835: envent = environ_find(global_environ, key);
1.87 nicm 836: if (envent != NULL) {
837: found = envent->value;
838: goto found;
839: }
840: }
1.76 nicm 841:
842: return (NULL);
1.87 nicm 843:
844: found:
1.88 nicm 845: if (found == NULL)
846: return (NULL);
1.87 nicm 847: copy = xstrdup(found);
848: if (modifiers & FORMAT_BASENAME) {
849: saved = copy;
850: copy = xstrdup(basename(saved));
851: free(saved);
852: }
853: if (modifiers & FORMAT_DIRNAME) {
854: saved = copy;
855: copy = xstrdup(dirname(saved));
856: free(saved);
857: }
1.161 nicm 858: if (modifiers & FORMAT_QUOTE) {
859: saved = copy;
860: copy = xstrdup(format_quote(saved));
861: free(saved);
862: }
1.87 nicm 863: return (copy);
1.1 nicm 864: }
865:
1.155 nicm 866: /* Skip until end. */
867: static const char *
868: format_skip(const char *s, char end)
1.114 nicm 869: {
870: int brackets = 0;
871:
872: for (; *s != '\0'; s++) {
1.155 nicm 873: if (*s == '#' && s[1] == '{')
1.114 nicm 874: brackets++;
1.155 nicm 875: if (*s == '#' && strchr(",#{}", s[1]) != NULL) {
876: s++;
877: continue;
878: }
1.114 nicm 879: if (*s == '}')
880: brackets--;
1.155 nicm 881: if (*s == end && brackets == 0)
1.114 nicm 882: break;
883: }
884: if (*s == '\0')
885: return (NULL);
886: return (s);
887: }
888:
889: /* Return left and right alternatives separated by commas. */
890: static int
891: format_choose(char *s, char **left, char **right)
892: {
893: char *cp;
894:
1.155 nicm 895: cp = (char *)format_skip(s, ',');
1.114 nicm 896: if (cp == NULL)
897: return (-1);
898: *cp = '\0';
899:
900: *left = s;
901: *right = cp + 1;
902: return (0);
903: }
904:
905: /* Is this true? */
1.141 nicm 906: int
1.114 nicm 907: format_true(const char *s)
908: {
909: if (s != NULL && *s != '\0' && (s[0] != '0' || s[1] != '\0'))
910: return (1);
911: return (0);
912: }
913:
1.140 nicm 914: /* Replace a key. */
1.108 nicm 915: static int
1.30 nicm 916: format_replace(struct format_tree *ft, const char *key, size_t keylen,
917: char **buf, size_t *len, size_t *off)
1.1 nicm 918: {
1.140 nicm 919: struct window_pane *wp = ft->wp;
1.157 nicm 920: char *copy, *copy0, *endptr, *ptr, *found, *new, sep;
1.140 nicm 921: char *value, *from = NULL, *to = NULL, *left, *right;
922: size_t valuelen, newlen, fromlen, tolen, used;
923: long limit = 0;
924: int modifiers = 0, compare = 0, search = 0;
1.155 nicm 925: int literal = 0;
1.1 nicm 926:
927: /* Make a copy of the key. */
1.30 nicm 928: copy0 = copy = xmalloc(keylen + 1);
1.1 nicm 929: memcpy(copy, key, keylen);
930: copy[keylen] = '\0';
931:
1.30 nicm 932: /* Is there a length limit or whatnot? */
1.87 nicm 933: switch (copy[0]) {
1.155 nicm 934: case 'l':
935: if (copy[1] != ':')
936: break;
937: literal = 1;
938: copy += 2;
939: break;
1.139 nicm 940: case 'm':
941: if (copy[1] != ':')
942: break;
943: compare = -2;
944: copy += 2;
945: break;
1.140 nicm 946: case 'C':
947: if (copy[1] != ':')
948: break;
949: search = 1;
950: copy += 2;
951: break;
952: case '|':
953: if (copy[1] != '|' || copy[2] != ':')
954: break;
955: compare = -3;
956: copy += 3;
957: break;
958: case '&':
959: if (copy[1] != '&' || copy[2] != ':')
960: break;
961: compare = -4;
962: copy += 3;
963: break;
1.114 nicm 964: case '!':
965: if (copy[1] == '=' && copy[2] == ':') {
966: compare = -1;
967: copy += 3;
968: break;
969: }
970: break;
1.87 nicm 971: case '=':
1.114 nicm 972: if (copy[1] == '=' && copy[2] == ':') {
973: compare = 1;
974: copy += 3;
975: break;
976: }
1.87 nicm 977: errno = 0;
1.105 nicm 978: limit = strtol(copy + 1, &endptr, 10);
979: if (errno == ERANGE && (limit == LONG_MIN || limit == LONG_MAX))
1.87 nicm 980: break;
981: if (*endptr != ':')
982: break;
983: copy = endptr + 1;
984: break;
985: case 'b':
986: if (copy[1] != ':')
987: break;
988: modifiers |= FORMAT_BASENAME;
989: copy += 2;
990: break;
991: case 'd':
992: if (copy[1] != ':')
993: break;
994: modifiers |= FORMAT_DIRNAME;
995: copy += 2;
996: break;
997: case 't':
998: if (copy[1] != ':')
999: break;
1000: modifiers |= FORMAT_TIMESTRING;
1.161 nicm 1001: copy += 2;
1002: break;
1003: case 'q':
1004: if (copy[1] != ':')
1005: break;
1006: modifiers |= FORMAT_QUOTE;
1.87 nicm 1007: copy += 2;
1008: break;
1.98 nicm 1009: case 's':
1.157 nicm 1010: sep = copy[1];
1011: if (sep == ':' || !ispunct((u_char)sep))
1.98 nicm 1012: break;
1013: from = copy + 2;
1.157 nicm 1014: for (copy = from; *copy != '\0' && *copy != sep; copy++)
1.98 nicm 1015: /* nothing */;
1.157 nicm 1016: if (copy[0] != sep || copy == from) {
1.98 nicm 1017: copy = copy0;
1018: break;
1019: }
1020: copy[0] = '\0';
1021: to = copy + 1;
1.157 nicm 1022: for (copy = to; *copy != '\0' && *copy != sep; copy++)
1.98 nicm 1023: /* nothing */;
1.157 nicm 1024: if (copy[0] != sep || copy[1] != ':') {
1.98 nicm 1025: copy = copy0;
1026: break;
1027: }
1028: copy[0] = '\0';
1029:
1030: modifiers |= FORMAT_SUBSTITUTE;
1031: copy += 2;
1032: break;
1.30 nicm 1033: }
1034:
1.155 nicm 1035: /* Is this a literal string? */
1036: if (literal) {
1037: value = xstrdup(copy);
1038: goto done;
1039: }
1040:
1.114 nicm 1041: /* Is this a comparison or a conditional? */
1.140 nicm 1042: if (search) {
1043: /* Search in pane. */
1044: if (wp == NULL)
1045: value = xstrdup("0");
1046: else
1047: xasprintf(&value, "%u", window_pane_search(wp, copy));
1048: } else if (compare != 0) {
1.114 nicm 1049: /* Comparison: compare comma-separated left and right. */
1050: if (format_choose(copy, &left, &right) != 0)
1051: goto fail;
1052: left = format_expand(ft, left);
1053: right = format_expand(ft, right);
1.140 nicm 1054: if (compare == -3 &&
1055: (format_true(left) || format_true(right)))
1056: value = xstrdup("1");
1057: else if (compare == -4 &&
1058: (format_true(left) && format_true(right)))
1059: value = xstrdup("1");
1060: else if (compare == 1 && strcmp(left, right) == 0)
1.114 nicm 1061: value = xstrdup("1");
1062: else if (compare == -1 && strcmp(left, right) != 0)
1.139 nicm 1063: value = xstrdup("1");
1064: else if (compare == -2 && fnmatch(left, right, 0) == 0)
1.114 nicm 1065: value = xstrdup("1");
1066: else
1067: value = xstrdup("0");
1068: free(right);
1069: free(left);
1070: } else if (*copy == '?') {
1071: /* Conditional: check first and choose second or third. */
1.155 nicm 1072: ptr = (char *)format_skip(copy, ',');
1.1 nicm 1073: if (ptr == NULL)
1074: goto fail;
1075: *ptr = '\0';
1076:
1.98 nicm 1077: found = format_find(ft, copy + 1, modifiers);
1.156 nicm 1078: if (found == NULL) {
1079: /*
1080: * If the conditional not found, try to expand it. If
1081: * the expansion doesn't have any effect, then assume
1082: * false.
1083: */
1.121 nicm 1084: found = format_expand(ft, copy + 1);
1.156 nicm 1085: if (strcmp(found, copy + 1) == 0) {
1086: free(found);
1087: found = xstrdup("");
1088: }
1089: }
1.162 nicm 1090: if (format_choose(ptr + 1, &left, &right) != 0) {
1091: free(found);
1.89 nicm 1092: goto fail;
1.162 nicm 1093: }
1.89 nicm 1094:
1.114 nicm 1095: if (format_true(found))
1096: value = format_expand(ft, left);
1097: else
1098: value = format_expand(ft, right);
1.98 nicm 1099: free(found);
1.1 nicm 1100: } else {
1.114 nicm 1101: /* Neither: look up directly. */
1.98 nicm 1102: value = format_find(ft, copy, modifiers);
1.1 nicm 1103: if (value == NULL)
1.98 nicm 1104: value = xstrdup("");
1105: }
1106:
1107: /* Perform substitution if any. */
1108: if (modifiers & FORMAT_SUBSTITUTE) {
1109: fromlen = strlen(from);
1110: tolen = strlen(to);
1111:
1112: newlen = strlen(value) + 1;
1113: copy = new = xmalloc(newlen);
1114: for (ptr = value; *ptr != '\0'; /* nothing */) {
1115: if (strncmp(ptr, from, fromlen) != 0) {
1116: *new++ = *ptr++;
1117: continue;
1118: }
1119: used = new - copy;
1120:
1121: newlen += tolen;
1122: copy = xrealloc(copy, newlen);
1123:
1124: new = copy + used;
1125: memcpy(new, to, tolen);
1126:
1127: new += tolen;
1128: ptr += fromlen;
1129: }
1130: *new = '\0';
1131: free(value);
1132: value = copy;
1.1 nicm 1133: }
1134:
1.30 nicm 1135: /* Truncate the value if needed. */
1.105 nicm 1136: if (limit > 0) {
1.98 nicm 1137: new = utf8_trimcstr(value, limit);
1.105 nicm 1138: free(value);
1139: value = new;
1140: } else if (limit < 0) {
1141: new = utf8_rtrimcstr(value, -limit);
1.98 nicm 1142: free(value);
1143: value = new;
1.44 nicm 1144: }
1.30 nicm 1145:
1.156 nicm 1146: done:
1.1 nicm 1147: /* Expand the buffer and copy in the value. */
1.98 nicm 1148: valuelen = strlen(value);
1.1 nicm 1149: while (*len - *off < valuelen + 1) {
1.50 nicm 1150: *buf = xreallocarray(*buf, 2, *len);
1.1 nicm 1151: *len *= 2;
1152: }
1153: memcpy(*buf + *off, value, valuelen);
1154: *off += valuelen;
1155:
1.98 nicm 1156: free(value);
1.30 nicm 1157: free(copy0);
1.1 nicm 1158: return (0);
1159:
1160: fail:
1.30 nicm 1161: free(copy0);
1.1 nicm 1162: return (-1);
1163: }
1164:
1.58 nicm 1165: /* Expand keys in a template, passing through strftime first. */
1166: char *
1167: format_expand_time(struct format_tree *ft, const char *fmt, time_t t)
1168: {
1169: struct tm *tm;
1.107 nicm 1170: char s[2048];
1.58 nicm 1171:
1.67 nicm 1172: if (fmt == NULL || *fmt == '\0')
1.58 nicm 1173: return (xstrdup(""));
1174:
1175: tm = localtime(&t);
1176:
1.107 nicm 1177: if (strftime(s, sizeof s, fmt, tm) == 0)
1178: return (xstrdup(""));
1.58 nicm 1179:
1.107 nicm 1180: return (format_expand(ft, s));
1.58 nicm 1181: }
1182:
1.1 nicm 1183: /* Expand keys in a template. */
1184: char *
1185: format_expand(struct format_tree *ft, const char *fmt)
1186: {
1.152 nicm 1187: char *buf, *out, *name;
1.79 nicm 1188: const char *ptr, *s, *saved = fmt;
1.86 nicm 1189: size_t off, len, n, outlen;
1.31 nicm 1190: int ch, brackets;
1.58 nicm 1191:
1192: if (fmt == NULL)
1193: return (xstrdup(""));
1.1 nicm 1194:
1195: len = 64;
1196: buf = xmalloc(len);
1197: off = 0;
1198:
1199: while (*fmt != '\0') {
1200: if (*fmt != '#') {
1201: while (len - off < 2) {
1.50 nicm 1202: buf = xreallocarray(buf, 2, len);
1.1 nicm 1203: len *= 2;
1204: }
1205: buf[off++] = *fmt++;
1206: continue;
1207: }
1208: fmt++;
1209:
1210: ch = (u_char) *fmt++;
1211: switch (ch) {
1.68 nicm 1212: case '(':
1213: brackets = 1;
1214: for (ptr = fmt; *ptr != '\0'; ptr++) {
1215: if (*ptr == '(')
1216: brackets++;
1217: if (*ptr == ')' && --brackets == 0)
1218: break;
1219: }
1220: if (*ptr != ')' || brackets != 0)
1221: break;
1222: n = ptr - fmt;
1223:
1.114 nicm 1224: if (ft->flags & FORMAT_NOJOBS)
1225: out = xstrdup("");
1.152 nicm 1226: else {
1227: name = xstrndup(fmt, n);
1228: out = format_job_get(ft, name);
1229: free(name);
1230: }
1.86 nicm 1231: outlen = strlen(out);
1.68 nicm 1232:
1.86 nicm 1233: while (len - off < outlen + 1) {
1.68 nicm 1234: buf = xreallocarray(buf, 2, len);
1235: len *= 2;
1236: }
1.86 nicm 1237: memcpy(buf + off, out, outlen);
1238: off += outlen;
1239:
1240: free(out);
1.68 nicm 1241:
1242: fmt += n + 1;
1243: continue;
1.1 nicm 1244: case '{':
1.155 nicm 1245: ptr = format_skip(fmt - 2, '}');
1246: if (ptr == NULL)
1.1 nicm 1247: break;
1248: n = ptr - fmt;
1249:
1250: if (format_replace(ft, fmt, n, &buf, &len, &off) != 0)
1251: break;
1252: fmt += n + 1;
1.40 nicm 1253: continue;
1.155 nicm 1254: case '}':
1.40 nicm 1255: case '#':
1.155 nicm 1256: case ',':
1.40 nicm 1257: while (len - off < 2) {
1.50 nicm 1258: buf = xreallocarray(buf, 2, len);
1.40 nicm 1259: len *= 2;
1260: }
1.155 nicm 1261: buf[off++] = ch;
1.1 nicm 1262: continue;
1263: default:
1.25 nicm 1264: s = NULL;
1265: if (ch >= 'A' && ch <= 'Z')
1266: s = format_upper[ch - 'A'];
1267: else if (ch >= 'a' && ch <= 'z')
1268: s = format_lower[ch - 'a'];
1269: if (s == NULL) {
1270: while (len - off < 3) {
1.50 nicm 1271: buf = xreallocarray(buf, 2, len);
1.25 nicm 1272: len *= 2;
1.1 nicm 1273: }
1.25 nicm 1274: buf[off++] = '#';
1275: buf[off++] = ch;
1276: continue;
1.1 nicm 1277: }
1.25 nicm 1278: n = strlen(s);
1279: if (format_replace(ft, s, n, &buf, &len, &off) != 0)
1280: break;
1.1 nicm 1281: continue;
1282: }
1283:
1284: break;
1285: }
1286: buf[off] = '\0';
1287:
1.79 nicm 1288: log_debug("format '%s' -> '%s'", saved, buf);
1.1 nicm 1289: return (buf);
1.123 nicm 1290: }
1291:
1292: /* Expand a single string. */
1293: char *
1294: format_single(struct cmdq_item *item, const char *fmt, struct client *c,
1295: struct session *s, struct winlink *wl, struct window_pane *wp)
1296: {
1297: struct format_tree *ft;
1298: char *expanded;
1299:
1.131 nicm 1300: if (item != NULL)
1301: ft = format_create(item->client, item, FORMAT_NONE, 0);
1302: else
1303: ft = format_create(NULL, item, FORMAT_NONE, 0);
1.123 nicm 1304: format_defaults(ft, c, s, wl, wp);
1305:
1306: expanded = format_expand(ft, fmt);
1307: format_free(ft);
1308: return (expanded);
1.1 nicm 1309: }
1310:
1.57 nicm 1311: /* Set defaults for any of arguments that are not NULL. */
1312: void
1313: format_defaults(struct format_tree *ft, struct client *c, struct session *s,
1314: struct winlink *wl, struct window_pane *wp)
1315: {
1.154 nicm 1316: if (c != NULL && s != NULL && c->session != s)
1317: log_debug("%s: session does not match", __func__);
1318:
1.146 nicm 1319: format_add(ft, "session_format", "%d", s != NULL);
1320: format_add(ft, "window_format", "%d", wl != NULL);
1321: format_add(ft, "pane_format", "%d", wp != NULL);
1322:
1.57 nicm 1323: if (s == NULL && c != NULL)
1324: s = c->session;
1325: if (wl == NULL && s != NULL)
1326: wl = s->curw;
1327: if (wp == NULL && wl != NULL)
1328: wp = wl->window->active;
1329:
1330: if (c != NULL)
1331: format_defaults_client(ft, c);
1332: if (s != NULL)
1333: format_defaults_session(ft, s);
1.129 nicm 1334: if (wl != NULL)
1335: format_defaults_winlink(ft, wl);
1.57 nicm 1336: if (wp != NULL)
1337: format_defaults_pane(ft, wp);
1338: }
1339:
1.1 nicm 1340: /* Set default format keys for a session. */
1.108 nicm 1341: static void
1.57 nicm 1342: format_defaults_session(struct format_tree *ft, struct session *s)
1.1 nicm 1343: {
1344: struct session_group *sg;
1345:
1.54 nicm 1346: ft->s = s;
1347:
1.1 nicm 1348: format_add(ft, "session_name", "%s", s->name);
1349: format_add(ft, "session_windows", "%u", winlink_count(&s->windows));
1350: format_add(ft, "session_width", "%u", s->sx);
1351: format_add(ft, "session_height", "%u", s->sy);
1.23 nicm 1352: format_add(ft, "session_id", "$%u", s->id);
1.1 nicm 1353:
1.122 nicm 1354: sg = session_group_contains(s);
1.1 nicm 1355: format_add(ft, "session_grouped", "%d", sg != NULL);
1.148 nicm 1356: if (sg != NULL) {
1.122 nicm 1357: format_add(ft, "session_group", "%s", sg->name);
1.148 nicm 1358: format_add(ft, "session_group_size", "%u",
1359: session_group_count (sg));
1.150 nicm 1360: format_add_cb(ft, "session_group_list",
1361: format_cb_session_group_list);
1.148 nicm 1362: }
1.1 nicm 1363:
1.87 nicm 1364: format_add_tv(ft, "session_created", &s->creation_time);
1365: format_add_tv(ft, "session_last_attached", &s->last_attached_time);
1366: format_add_tv(ft, "session_activity", &s->activity_time);
1.1 nicm 1367:
1.41 nicm 1368: format_add(ft, "session_attached", "%u", s->attached);
1.59 nicm 1369: format_add(ft, "session_many_attached", "%d", s->attached > 1);
1.66 nicm 1370:
1.80 nicm 1371: format_add_cb(ft, "session_alerts", format_cb_session_alerts);
1.133 nicm 1372: format_add_cb(ft, "session_stack", format_cb_session_stack);
1.3 nicm 1373: }
1374:
1375: /* Set default format keys for a client. */
1.108 nicm 1376: static void
1.57 nicm 1377: format_defaults_client(struct format_tree *ft, struct client *c)
1.3 nicm 1378: {
1.60 nicm 1379: struct session *s;
1.103 nicm 1380: const char *name;
1.115 nicm 1381: struct tty *tty = &c->tty;
1382: const char *types[] = TTY_TYPES;
1.3 nicm 1383:
1.54 nicm 1384: if (ft->s == NULL)
1385: ft->s = c->session;
1386:
1.124 nicm 1387: format_add(ft, "client_name", "%s", c->name);
1.72 nicm 1388: format_add(ft, "client_pid", "%ld", (long) c->pid);
1.115 nicm 1389: format_add(ft, "client_height", "%u", tty->sy);
1390: format_add(ft, "client_width", "%u", tty->sx);
1.124 nicm 1391: format_add(ft, "client_tty", "%s", c->ttyname);
1.75 nicm 1392: format_add(ft, "client_control_mode", "%d",
1393: !!(c->flags & CLIENT_CONTROL));
1.3 nicm 1394:
1.115 nicm 1395: if (tty->term_name != NULL)
1396: format_add(ft, "client_termname", "%s", tty->term_name);
1397: if (tty->term_name != NULL)
1398: format_add(ft, "client_termtype", "%s", types[tty->term_type]);
1399:
1.87 nicm 1400: format_add_tv(ft, "client_created", &c->creation_time);
1401: format_add_tv(ft, "client_activity", &c->activity_time);
1.126 nicm 1402:
1403: format_add(ft, "client_written", "%zu", c->written);
1404: format_add(ft, "client_discarded", "%zu", c->discarded);
1.14 nicm 1405:
1.103 nicm 1406: name = server_client_get_key_table(c);
1407: if (strcmp(c->keytable->name, name) == 0)
1.61 nicm 1408: format_add(ft, "client_prefix", "%d", 0);
1409: else
1410: format_add(ft, "client_prefix", "%d", 1);
1411: format_add(ft, "client_key_table", "%s", c->keytable->name);
1.3 nicm 1412:
1.115 nicm 1413: if (tty->flags & TTY_UTF8)
1.3 nicm 1414: format_add(ft, "client_utf8", "%d", 1);
1415: else
1416: format_add(ft, "client_utf8", "%d", 0);
1417:
1418: if (c->flags & CLIENT_READONLY)
1419: format_add(ft, "client_readonly", "%d", 1);
1420: else
1421: format_add(ft, "client_readonly", "%d", 0);
1.15 nicm 1422:
1423: s = c->session;
1424: if (s != NULL)
1425: format_add(ft, "client_session", "%s", s->name);
1426: s = c->last_session;
1427: if (s != NULL && session_alive(s))
1428: format_add(ft, "client_last_session", "%s", s->name);
1.1 nicm 1429: }
1430:
1.32 nicm 1431: /* Set default format keys for a window. */
1432: void
1.57 nicm 1433: format_defaults_window(struct format_tree *ft, struct window *w)
1.32 nicm 1434: {
1.54 nicm 1435: ft->w = w;
1436:
1.87 nicm 1437: format_add_tv(ft, "window_activity", &w->activity_time);
1.32 nicm 1438: format_add(ft, "window_id", "@%u", w->id);
1439: format_add(ft, "window_name", "%s", w->name);
1440: format_add(ft, "window_width", "%u", w->sx);
1441: format_add(ft, "window_height", "%u", w->sy);
1.80 nicm 1442: format_add_cb(ft, "window_layout", format_cb_window_layout);
1.96 nicm 1443: format_add_cb(ft, "window_visible_layout",
1444: format_cb_window_visible_layout);
1.32 nicm 1445: format_add(ft, "window_panes", "%u", window_count_panes(w));
1.59 nicm 1446: format_add(ft, "window_zoomed_flag", "%d",
1.53 nicm 1447: !!(w->flags & WINDOW_ZOOMED));
1.32 nicm 1448: }
1449:
1.1 nicm 1450: /* Set default format keys for a winlink. */
1.108 nicm 1451: static void
1.129 nicm 1452: format_defaults_winlink(struct format_tree *ft, struct winlink *wl)
1.1 nicm 1453: {
1.129 nicm 1454: struct session *s = wl->session;
1.1 nicm 1455: struct window *w = wl->window;
1456:
1.54 nicm 1457: if (ft->w == NULL)
1458: ft->w = wl->window;
1.133 nicm 1459: ft->wl = wl;
1.54 nicm 1460:
1.57 nicm 1461: format_defaults_window(ft, w);
1.32 nicm 1462:
1.1 nicm 1463: format_add(ft, "window_index", "%d", wl->idx);
1.133 nicm 1464: format_add_cb(ft, "window_stack_index", format_cb_window_stack_index);
1.129 nicm 1465: format_add(ft, "window_flags", "%s", window_printable_flags(wl));
1.1 nicm 1466: format_add(ft, "window_active", "%d", wl == s->curw);
1.29 nicm 1467:
1.59 nicm 1468: format_add(ft, "window_bell_flag", "%d",
1.29 nicm 1469: !!(wl->flags & WINLINK_BELL));
1.59 nicm 1470: format_add(ft, "window_activity_flag", "%d",
1.29 nicm 1471: !!(wl->flags & WINLINK_ACTIVITY));
1.59 nicm 1472: format_add(ft, "window_silence_flag", "%d",
1.29 nicm 1473: !!(wl->flags & WINLINK_SILENCE));
1.59 nicm 1474: format_add(ft, "window_last_flag", "%d",
1.49 nicm 1475: !!(wl == TAILQ_FIRST(&s->lastw)));
1.64 nicm 1476: format_add(ft, "window_linked", "%d", session_is_linked(s, wl->window));
1.1 nicm 1477: }
1478:
1479: /* Set default format keys for a window pane. */
1480: void
1.57 nicm 1481: format_defaults_pane(struct format_tree *ft, struct window_pane *wp)
1.1 nicm 1482: {
1.159 nicm 1483: struct window *w = wp->window;
1.80 nicm 1484: struct grid *gd = wp->base.grid;
1.147 nicm 1485: int status = wp->status;
1.80 nicm 1486: u_int idx;
1.54 nicm 1487:
1488: if (ft->w == NULL)
1.159 nicm 1489: ft->w = w;
1.79 nicm 1490: ft->wp = wp;
1.1 nicm 1491:
1.16 nicm 1492: format_add(ft, "history_size", "%u", gd->hsize);
1493: format_add(ft, "history_limit", "%u", gd->hlimit);
1.80 nicm 1494: format_add_cb(ft, "history_bytes", format_cb_history_bytes);
1.1 nicm 1495:
1.4 nicm 1496: if (window_pane_index(wp, &idx) != 0)
1497: fatalx("index not found");
1.16 nicm 1498: format_add(ft, "pane_index", "%u", idx);
1.4 nicm 1499:
1.1 nicm 1500: format_add(ft, "pane_width", "%u", wp->sx);
1501: format_add(ft, "pane_height", "%u", wp->sy);
1502: format_add(ft, "pane_title", "%s", wp->base.title);
1503: format_add(ft, "pane_id", "%%%u", wp->id);
1.159 nicm 1504: format_add(ft, "pane_active", "%d", wp == w->active);
1.55 nicm 1505: format_add(ft, "pane_input_off", "%d", !!(wp->flags & PANE_INPUTOFF));
1.143 nicm 1506: format_add(ft, "pane_pipe", "%d", wp->pipe_fd != -1);
1.55 nicm 1507:
1.147 nicm 1508: if ((wp->flags & PANE_STATUSREADY) && WIFEXITED(status))
1.55 nicm 1509: format_add(ft, "pane_dead_status", "%d", WEXITSTATUS(status));
1.1 nicm 1510: format_add(ft, "pane_dead", "%d", wp->fd == -1);
1.47 nicm 1511:
1512: if (window_pane_visible(wp)) {
1513: format_add(ft, "pane_left", "%u", wp->xoff);
1514: format_add(ft, "pane_top", "%u", wp->yoff);
1515: format_add(ft, "pane_right", "%u", wp->xoff + wp->sx - 1);
1516: format_add(ft, "pane_bottom", "%u", wp->yoff + wp->sy - 1);
1.144 nicm 1517: format_add(ft, "pane_at_left", "%d", wp->xoff == 0);
1518: format_add(ft, "pane_at_top", "%d", wp->yoff == 0);
1.147 nicm 1519: format_add(ft, "pane_at_right", "%d",
1.159 nicm 1520: wp->xoff + wp->sx == w->sx);
1.147 nicm 1521: format_add(ft, "pane_at_bottom", "%d",
1.159 nicm 1522: wp->yoff + wp->sy == w->sy);
1.47 nicm 1523: }
1.16 nicm 1524:
1525: format_add(ft, "pane_in_mode", "%d", wp->screen != &wp->base);
1.134 nicm 1526: if (wp->mode != NULL)
1527: format_add(ft, "pane_mode", "%s", wp->mode->name);
1528:
1.26 nicm 1529: format_add(ft, "pane_synchronized", "%d",
1.159 nicm 1530: !!options_get_number(w->options, "synchronize-panes"));
1.135 nicm 1531: if (wp->searchstr != NULL)
1532: format_add(ft, "pane_search_string", "%s", wp->searchstr);
1.16 nicm 1533:
1.71 nicm 1534: format_add(ft, "pane_tty", "%s", wp->tty);
1.16 nicm 1535: format_add(ft, "pane_pid", "%ld", (long) wp->pid);
1.79 nicm 1536: format_add_cb(ft, "pane_start_command", format_cb_start_command);
1537: format_add_cb(ft, "pane_current_command", format_cb_current_command);
1.16 nicm 1538:
1.59 nicm 1539: format_add(ft, "cursor_x", "%u", wp->base.cx);
1540: format_add(ft, "cursor_y", "%u", wp->base.cy);
1541: format_add(ft, "scroll_region_upper", "%u", wp->base.rupper);
1542: format_add(ft, "scroll_region_lower", "%u", wp->base.rlower);
1.85 nicm 1543:
1.145 nicm 1544: window_copy_add_formats(wp, ft);
1.16 nicm 1545:
1546: format_add(ft, "alternate_on", "%d", wp->saved_grid ? 1 : 0);
1.59 nicm 1547: format_add(ft, "alternate_saved_x", "%u", wp->saved_cx);
1548: format_add(ft, "alternate_saved_y", "%u", wp->saved_cy);
1.16 nicm 1549:
1550: format_add(ft, "cursor_flag", "%d",
1551: !!(wp->base.mode & MODE_CURSOR));
1552: format_add(ft, "insert_flag", "%d",
1553: !!(wp->base.mode & MODE_INSERT));
1554: format_add(ft, "keypad_cursor_flag", "%d",
1555: !!(wp->base.mode & MODE_KCURSOR));
1556: format_add(ft, "keypad_flag", "%d",
1557: !!(wp->base.mode & MODE_KKEYPAD));
1558: format_add(ft, "wrap_flag", "%d",
1559: !!(wp->base.mode & MODE_WRAP));
1560:
1.62 nicm 1561: format_add(ft, "mouse_any_flag", "%d",
1.119 nicm 1562: !!(wp->base.mode & ALL_MOUSE_MODES));
1.16 nicm 1563: format_add(ft, "mouse_standard_flag", "%d",
1564: !!(wp->base.mode & MODE_MOUSE_STANDARD));
1565: format_add(ft, "mouse_button_flag", "%d",
1566: !!(wp->base.mode & MODE_MOUSE_BUTTON));
1.119 nicm 1567: format_add(ft, "mouse_all_flag", "%d",
1568: !!(wp->base.mode & MODE_MOUSE_ALL));
1.19 nicm 1569:
1.80 nicm 1570: format_add_cb(ft, "pane_tabs", format_cb_pane_tabs);
1.8 nicm 1571: }
1572:
1.19 nicm 1573: /* Set default format keys for paste buffer. */
1.8 nicm 1574: void
1.94 nicm 1575: format_defaults_paste_buffer(struct format_tree *ft, struct paste_buffer *pb)
1.8 nicm 1576: {
1.146 nicm 1577: struct timeval tv;
1578: size_t size;
1579: char *s;
1580:
1581: timerclear(&tv);
1582: tv.tv_sec = paste_buffer_created(pb);
1583: paste_buffer_data(pb, &size);
1.8 nicm 1584:
1.146 nicm 1585: format_add(ft, "buffer_size", "%zu", size);
1.81 nicm 1586: format_add(ft, "buffer_name", "%s", paste_buffer_name(pb));
1.146 nicm 1587: format_add_tv(ft, "buffer_created", &tv);
1.8 nicm 1588:
1.94 nicm 1589: s = paste_make_sample(pb);
1.42 nicm 1590: format_add(ft, "buffer_sample", "%s", s);
1591: free(s);
1.1 nicm 1592: }
![[BACK]](/icons/back.gif){kind=icon}
Return to format.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / tmux