Annotation of src/usr.bin/tmux/format.c, Revision 1.228
1.228 ! nicm 1: /* $OpenBSD: format.c,v 1.227 2020/03/19 13:43:18 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>
1.226 nicm 26: #include <math.h>
1.202 nicm 27: #include <regex.h>
1.1 nicm 28: #include <stdarg.h>
1.9 nicm 29: #include <stdlib.h>
1.1 nicm 30: #include <string.h>
31: #include <time.h>
32: #include <unistd.h>
33:
34: #include "tmux.h"
35:
36: /*
37: * Build a list of key-value pairs and use them to expand #{key} entries in a
38: * string.
39: */
40:
1.79 nicm 41: struct format_entry;
42: typedef void (*format_cb)(struct format_tree *, struct format_entry *);
43:
1.108 nicm 44: static char *format_job_get(struct format_tree *, const char *);
45: static void format_job_timer(int, short, void *);
46:
47: static char *format_find(struct format_tree *, const char *, int);
48: static void format_add_cb(struct format_tree *, const char *, format_cb);
49: static void format_add_tv(struct format_tree *, const char *,
50: struct timeval *);
51: static int format_replace(struct format_tree *, const char *, size_t,
52: char **, size_t *, size_t *);
53: static void format_defaults_session(struct format_tree *,
54: struct session *);
55: static void format_defaults_client(struct format_tree *, struct client *);
1.164 nicm 56: static void format_defaults_winlink(struct format_tree *, 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
1.169 nicm 96: #define FORMAT_QUOTE 0x8
97: #define FORMAT_LITERAL 0x10
1.170 nicm 98: #define FORMAT_EXPAND 0x20
1.175 nicm 99: #define FORMAT_EXPANDTIME 0x40
100: #define FORMAT_SESSIONS 0x80
101: #define FORMAT_WINDOWS 0x100
102: #define FORMAT_PANES 0x200
1.87 nicm 103:
1.178 nicm 104: /* Limit on recursion. */
105: #define FORMAT_LOOP_LIMIT 10
106:
1.54 nicm 107: /* Entry in format tree. */
108: struct format_entry {
1.79 nicm 109: char *key;
110: char *value;
1.87 nicm 111: time_t t;
1.79 nicm 112: format_cb cb;
113: RB_ENTRY(format_entry) entry;
1.54 nicm 114: };
115:
1.68 nicm 116: /* Format entry tree. */
1.54 nicm 117: struct format_tree {
1.164 nicm 118: struct client *c;
119: struct session *s;
120: struct winlink *wl;
1.79 nicm 121: struct window *w;
122: struct window_pane *wp;
1.54 nicm 123:
1.172 nicm 124: struct cmdq_item *item;
1.131 nicm 125: struct client *client;
1.120 nicm 126: u_int tag;
1.84 nicm 127: int flags;
1.177 nicm 128: time_t time;
1.178 nicm 129: u_int loop;
1.68 nicm 130:
1.197 nicm 131: struct mouse_event m;
132:
1.68 nicm 133: RB_HEAD(format_entry_tree, format_entry) tree;
1.54 nicm 134: };
1.108 nicm 135: static int format_entry_cmp(struct format_entry *, struct format_entry *);
136: RB_GENERATE_STATIC(format_entry_tree, format_entry, entry, format_entry_cmp);
1.54 nicm 137:
1.180 nicm 138: /* Format modifier. */
1.169 nicm 139: struct format_modifier {
140: char modifier[3];
141: u_int size;
142:
143: char **argv;
144: int argc;
145: };
146:
1.68 nicm 147: /* Format entry tree comparison function. */
1.108 nicm 148: static int
1.68 nicm 149: format_entry_cmp(struct format_entry *fe1, struct format_entry *fe2)
1.1 nicm 150: {
151: return (strcmp(fe1->key, fe2->key));
152: }
153:
1.25 nicm 154: /* Single-character uppercase aliases. */
1.108 nicm 155: static const char *format_upper[] = {
1.1 nicm 156: NULL, /* A */
157: NULL, /* B */
158: NULL, /* C */
159: "pane_id", /* D */
160: NULL, /* E */
161: "window_flags", /* F */
162: NULL, /* G */
163: "host", /* H */
164: "window_index", /* I */
165: NULL, /* J */
166: NULL, /* K */
167: NULL, /* L */
168: NULL, /* M */
169: NULL, /* N */
170: NULL, /* O */
171: "pane_index", /* P */
172: NULL, /* Q */
173: NULL, /* R */
174: "session_name", /* S */
175: "pane_title", /* T */
176: NULL, /* U */
177: NULL, /* V */
178: "window_name", /* W */
179: NULL, /* X */
180: NULL, /* Y */
181: NULL /* Z */
182: };
183:
1.25 nicm 184: /* Single-character lowercase aliases. */
1.108 nicm 185: static const char *format_lower[] = {
1.25 nicm 186: NULL, /* a */
187: NULL, /* b */
188: NULL, /* c */
189: NULL, /* d */
190: NULL, /* e */
191: NULL, /* f */
192: NULL, /* g */
193: "host_short", /* h */
194: NULL, /* i */
195: NULL, /* j */
196: NULL, /* k */
197: NULL, /* l */
198: NULL, /* m */
199: NULL, /* n */
200: NULL, /* o */
201: NULL, /* p */
202: NULL, /* q */
203: NULL, /* r */
204: NULL, /* s */
205: NULL, /* t */
206: NULL, /* u */
207: NULL, /* v */
208: NULL, /* w */
209: NULL, /* x */
210: NULL, /* y */
211: NULL /* z */
212: };
213:
1.179 nicm 214: /* Is logging enabled? */
215: static inline int
216: format_logging(struct format_tree *ft)
217: {
218: return (log_get_level() != 0 || (ft->flags & FORMAT_VERBOSE));
219: }
220:
221: /* Log a message if verbose. */
222: static void printflike(3, 4)
223: format_log1(struct format_tree *ft, const char *from, const char *fmt, ...)
224: {
225: va_list ap;
226: char *s;
227: static const char spaces[] = " ";
228:
229: if (!format_logging(ft))
230: return;
231:
232: va_start(ap, fmt);
233: vasprintf(&s, fmt, ap);
234: va_end(ap);
235:
236: log_debug("%s: %s", from, s);
1.181 nicm 237: if (ft->item != NULL && (ft->flags & FORMAT_VERBOSE))
1.179 nicm 238: cmdq_print(ft->item, "#%.*s%s", ft->loop, spaces, s);
239:
240: free(s);
241: }
242: #define format_log(ft, fmt, ...) format_log1(ft, __func__, fmt, ##__VA_ARGS__)
243:
1.127 nicm 244: /* Format job update callback. */
1.108 nicm 245: static void
1.127 nicm 246: format_job_update(struct job *job)
247: {
1.160 nicm 248: struct format_job *fj = job_get_data(job);
249: struct evbuffer *evb = job_get_event(job)->input;
1.151 nicm 250: char *line = NULL, *next;
1.127 nicm 251: time_t t;
252:
1.151 nicm 253: while ((next = evbuffer_readline(evb)) != NULL) {
254: free(line);
255: line = next;
256: }
257: if (line == NULL)
1.127 nicm 258: return;
259: fj->updated = 1;
260:
261: free(fj->out);
262: fj->out = line;
263:
1.136 nicm 264: log_debug("%s: %p %s: %s", __func__, fj, fj->cmd, fj->out);
1.127 nicm 265:
1.142 nicm 266: t = time(NULL);
1.127 nicm 267: if (fj->status && fj->last != t) {
1.136 nicm 268: if (fj->client != NULL)
269: server_status_client(fj->client);
1.127 nicm 270: fj->last = t;
271: }
272: }
273:
274: /* Format job complete callback. */
275: static void
276: format_job_complete(struct job *job)
1.68 nicm 277: {
1.160 nicm 278: struct format_job *fj = job_get_data(job);
279: struct evbuffer *evb = job_get_event(job)->input;
1.68 nicm 280: char *line, *buf;
281: size_t len;
282:
283: fj->job = NULL;
284:
285: buf = NULL;
1.160 nicm 286: if ((line = evbuffer_readline(evb)) == NULL) {
287: len = EVBUFFER_LENGTH(evb);
1.68 nicm 288: buf = xmalloc(len + 1);
289: if (len != 0)
1.160 nicm 290: memcpy(buf, EVBUFFER_DATA(evb), len);
1.68 nicm 291: buf[len] = '\0';
292: } else
293: buf = line;
1.127 nicm 294:
1.136 nicm 295: log_debug("%s: %p %s: %s", __func__, fj, fj->cmd, buf);
296:
1.127 nicm 297: if (*buf != '\0' || !fj->updated) {
298: free(fj->out);
299: fj->out = buf;
300: } else
301: free(buf);
1.68 nicm 302:
303: if (fj->status) {
1.131 nicm 304: if (fj->client != NULL)
305: server_status_client(fj->client);
1.68 nicm 306: fj->status = 0;
307: }
308: }
309:
310: /* Find a job. */
1.108 nicm 311: static char *
1.68 nicm 312: format_job_get(struct format_tree *ft, const char *cmd)
313: {
1.131 nicm 314: struct format_job_tree *jobs;
1.113 nicm 315: struct format_job fj0, *fj;
316: time_t t;
317: char *expanded;
318: int force;
1.68 nicm 319:
1.131 nicm 320: if (ft->client == NULL)
321: jobs = &format_jobs;
322: else if (ft->client->jobs != NULL)
323: jobs = ft->client->jobs;
324: else {
325: jobs = ft->client->jobs = xmalloc(sizeof *ft->client->jobs);
326: RB_INIT(jobs);
327: }
328:
1.120 nicm 329: fj0.tag = ft->tag;
1.68 nicm 330: fj0.cmd = cmd;
1.131 nicm 331: if ((fj = RB_FIND(format_job_tree, jobs, &fj0)) == NULL) {
1.68 nicm 332: fj = xcalloc(1, sizeof *fj);
1.131 nicm 333: fj->client = ft->client;
1.120 nicm 334: fj->tag = ft->tag;
1.68 nicm 335: fj->cmd = xstrdup(cmd);
1.113 nicm 336: fj->expanded = NULL;
1.68 nicm 337:
338: xasprintf(&fj->out, "<'%s' not ready>", fj->cmd);
339:
1.131 nicm 340: RB_INSERT(format_job_tree, jobs, fj);
1.68 nicm 341: }
342:
1.113 nicm 343: expanded = format_expand(ft, cmd);
344: if (fj->expanded == NULL || strcmp(expanded, fj->expanded) != 0) {
345: free((void *)fj->expanded);
346: fj->expanded = xstrdup(expanded);
347: force = 1;
348: } else
349: force = (ft->flags & FORMAT_FORCE);
350:
1.84 nicm 351: t = time(NULL);
1.183 nicm 352: if (force && fj->job != NULL)
353: job_free(fj->job);
354: if (force || (fj->job == NULL && fj->last != t)) {
1.163 nicm 355: fj->job = job_run(expanded, NULL,
356: server_client_get_cwd(ft->client, NULL), format_job_update,
1.227 nicm 357: format_job_complete, NULL, fj, JOB_NOWAIT, -1, -1);
1.68 nicm 358: if (fj->job == NULL) {
359: free(fj->out);
360: xasprintf(&fj->out, "<'%s' didn't start>", fj->cmd);
361: }
1.84 nicm 362: fj->last = t;
1.137 nicm 363: fj->updated = 0;
1.68 nicm 364: }
1.84 nicm 365:
366: if (ft->flags & FORMAT_STATUS)
367: fj->status = 1;
1.68 nicm 368:
1.113 nicm 369: free(expanded);
1.86 nicm 370: return (format_expand(ft, fj->out));
1.68 nicm 371: }
372:
373: /* Remove old jobs. */
1.108 nicm 374: static void
1.131 nicm 375: format_job_tidy(struct format_job_tree *jobs, int force)
1.68 nicm 376: {
377: struct format_job *fj, *fj1;
378: time_t now;
379:
380: now = time(NULL);
1.131 nicm 381: RB_FOREACH_SAFE(fj, format_job_tree, jobs, fj1) {
382: if (!force && (fj->last > now || now - fj->last < 3600))
1.68 nicm 383: continue;
1.131 nicm 384: RB_REMOVE(format_job_tree, jobs, fj);
1.68 nicm 385:
1.77 nicm 386: log_debug("%s: %s", __func__, fj->cmd);
387:
1.68 nicm 388: if (fj->job != NULL)
389: job_free(fj->job);
390:
1.113 nicm 391: free((void *)fj->expanded);
1.78 nicm 392: free((void *)fj->cmd);
1.68 nicm 393: free(fj->out);
394:
395: free(fj);
396: }
1.131 nicm 397: }
398:
399: /* Remove old jobs for client. */
400: void
401: format_lost_client(struct client *c)
402: {
403: if (c->jobs != NULL)
404: format_job_tidy(c->jobs, 1);
405: free(c->jobs);
406: }
407:
408: /* Remove old jobs periodically. */
409: static void
410: format_job_timer(__unused int fd, __unused short events, __unused void *arg)
411: {
412: struct client *c;
413: struct timeval tv = { .tv_sec = 60 };
414:
415: format_job_tidy(&format_jobs, 0);
416: TAILQ_FOREACH(c, &clients, entry) {
417: if (c->jobs != NULL)
418: format_job_tidy(c->jobs, 0);
419: }
1.77 nicm 420:
421: evtimer_del(&format_job_event);
422: evtimer_add(&format_job_event, &tv);
1.68 nicm 423: }
424:
1.79 nicm 425: /* Callback for host. */
1.108 nicm 426: static void
1.99 nicm 427: format_cb_host(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 428: {
429: char host[HOST_NAME_MAX + 1];
430:
431: if (gethostname(host, sizeof host) != 0)
432: fe->value = xstrdup("");
433: else
434: fe->value = xstrdup(host);
435: }
436:
437: /* Callback for host_short. */
1.108 nicm 438: static void
1.99 nicm 439: format_cb_host_short(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 440: {
441: char host[HOST_NAME_MAX + 1], *cp;
442:
443: if (gethostname(host, sizeof host) != 0)
444: fe->value = xstrdup("");
445: else {
446: if ((cp = strchr(host, '.')) != NULL)
447: *cp = '\0';
448: fe->value = xstrdup(host);
449: }
450: }
451:
452: /* Callback for pid. */
1.108 nicm 453: static void
1.99 nicm 454: format_cb_pid(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 455: {
456: xasprintf(&fe->value, "%ld", (long)getpid());
457: }
458:
1.221 nicm 459: /* Callback for session_attached_list. */
460: static void
461: format_cb_session_attached_list(struct format_tree *ft, struct format_entry *fe)
462: {
463: struct session *s = ft->s;
464: struct client *loop;
465: struct evbuffer *buffer;
466: int size;
467:
468: if (s == NULL)
469: return;
470:
471: buffer = evbuffer_new();
472: if (buffer == NULL)
473: fatalx("out of memory");
474:
475: TAILQ_FOREACH(loop, &clients, entry) {
476: if (loop->session == s) {
477: if (EVBUFFER_LENGTH(buffer) > 0)
478: evbuffer_add(buffer, ",", 1);
479: evbuffer_add_printf(buffer, "%s", loop->name);
480: }
481: }
482:
483: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
484: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
485: evbuffer_free(buffer);
486: }
487:
1.80 nicm 488: /* Callback for session_alerts. */
1.108 nicm 489: static void
1.80 nicm 490: format_cb_session_alerts(struct format_tree *ft, struct format_entry *fe)
491: {
492: struct session *s = ft->s;
493: struct winlink *wl;
1.133 nicm 494: char alerts[1024], tmp[16];
1.80 nicm 495:
496: if (s == NULL)
497: return;
498:
499: *alerts = '\0';
500: RB_FOREACH(wl, winlinks, &s->windows) {
501: if ((wl->flags & WINLINK_ALERTFLAGS) == 0)
502: continue;
503: xsnprintf(tmp, sizeof tmp, "%u", wl->idx);
504:
505: if (*alerts != '\0')
506: strlcat(alerts, ",", sizeof alerts);
507: strlcat(alerts, tmp, sizeof alerts);
508: if (wl->flags & WINLINK_ACTIVITY)
509: strlcat(alerts, "#", sizeof alerts);
510: if (wl->flags & WINLINK_BELL)
511: strlcat(alerts, "!", sizeof alerts);
512: if (wl->flags & WINLINK_SILENCE)
513: strlcat(alerts, "~", sizeof alerts);
514: }
515: fe->value = xstrdup(alerts);
516: }
517:
1.133 nicm 518: /* Callback for session_stack. */
519: static void
520: format_cb_session_stack(struct format_tree *ft, struct format_entry *fe)
521: {
522: struct session *s = ft->s;
523: struct winlink *wl;
524: char result[1024], tmp[16];
525:
526: if (s == NULL)
527: return;
528:
529: xsnprintf(result, sizeof result, "%u", s->curw->idx);
530: TAILQ_FOREACH(wl, &s->lastw, sentry) {
531: xsnprintf(tmp, sizeof tmp, "%u", wl->idx);
532:
533: if (*result != '\0')
534: strlcat(result, ",", sizeof result);
535: strlcat(result, tmp, sizeof result);
536: }
537: fe->value = xstrdup(result);
538: }
539:
540: /* Callback for window_stack_index. */
541: static void
542: format_cb_window_stack_index(struct format_tree *ft, struct format_entry *fe)
543: {
544: struct session *s = ft->wl->session;
545: struct winlink *wl;
546: u_int idx;
547:
548: idx = 0;
549: TAILQ_FOREACH(wl, &s->lastw, sentry) {
550: idx++;
551: if (wl == ft->wl)
552: break;
553: }
554: if (wl != NULL)
555: xasprintf(&fe->value, "%u", idx);
556: else
557: fe->value = xstrdup("0");
558: }
559:
1.221 nicm 560: /* Callback for window_linked_sessions_list. */
561: static void
562: format_cb_window_linked_sessions_list(struct format_tree *ft,
563: struct format_entry *fe)
564: {
565: struct window *w = ft->wl->window;
566: struct winlink *wl;
567: struct evbuffer *buffer;
568: int size;
569:
570: buffer = evbuffer_new();
571: if (buffer == NULL)
572: fatalx("out of memory");
573:
574: TAILQ_FOREACH(wl, &w->winlinks, wentry) {
575: if (EVBUFFER_LENGTH(buffer) > 0)
576: evbuffer_add(buffer, ",", 1);
577: evbuffer_add_printf(buffer, "%s", wl->session->name);
578: }
579:
580: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
581: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
582: evbuffer_free(buffer);
583: }
584:
585: /* Callback for window_active_sessions. */
586: static void
587: format_cb_window_active_sessions(struct format_tree *ft,
588: struct format_entry *fe)
589: {
590: struct window *w = ft->wl->window;
591: struct winlink *wl;
592: u_int n = 0;
593:
594: TAILQ_FOREACH(wl, &w->winlinks, wentry) {
595: if (wl->session->curw == wl)
596: n++;
597: }
598:
599: xasprintf(&fe->value, "%u", n);
600: }
601:
602: /* Callback for window_active_sessions_list. */
603: static void
604: format_cb_window_active_sessions_list(struct format_tree *ft,
605: struct format_entry *fe)
606: {
607: struct window *w = ft->wl->window;
608: struct winlink *wl;
609: struct evbuffer *buffer;
610: int size;
611:
612: buffer = evbuffer_new();
613: if (buffer == NULL)
614: fatalx("out of memory");
615:
616: TAILQ_FOREACH(wl, &w->winlinks, wentry) {
617: if (wl->session->curw == wl) {
618: if (EVBUFFER_LENGTH(buffer) > 0)
619: evbuffer_add(buffer, ",", 1);
620: evbuffer_add_printf(buffer, "%s", wl->session->name);
621: }
622: }
623:
624: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
625: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
626: evbuffer_free(buffer);
627: }
628:
629: /* Callback for window_active_clients. */
630: static void
631: format_cb_window_active_clients(struct format_tree *ft, struct format_entry *fe)
632: {
633: struct window *w = ft->wl->window;
634: struct client *loop;
635: struct session *client_session;
636: u_int n = 0;
637:
638: TAILQ_FOREACH(loop, &clients, entry) {
639: client_session = loop->session;
640: if (client_session == NULL)
641: continue;
642:
643: if (w == client_session->curw->window)
644: n++;
645: }
646:
647: xasprintf(&fe->value, "%u", n);
648: }
649:
650: /* Callback for window_active_clients_list. */
651: static void
652: format_cb_window_active_clients_list(struct format_tree *ft,
653: struct format_entry *fe)
654: {
655: struct window *w = ft->wl->window;
656: struct client *loop;
657: struct session *client_session;
658: struct evbuffer *buffer;
659: int size;
660:
661: buffer = evbuffer_new();
662: if (buffer == NULL)
663: fatalx("out of memory");
664:
665: TAILQ_FOREACH(loop, &clients, entry) {
666: client_session = loop->session;
667: if (client_session == NULL)
668: continue;
669:
670: if (w == client_session->curw->window) {
671: if (EVBUFFER_LENGTH(buffer) > 0)
672: evbuffer_add(buffer, ",", 1);
673: evbuffer_add_printf(buffer, "%s", loop->name);
674: }
675: }
676:
677: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
678: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
679: evbuffer_free(buffer);
680: }
681:
1.80 nicm 682: /* Callback for window_layout. */
1.108 nicm 683: static void
1.80 nicm 684: format_cb_window_layout(struct format_tree *ft, struct format_entry *fe)
685: {
686: struct window *w = ft->w;
687:
688: if (w == NULL)
689: return;
690:
691: if (w->saved_layout_root != NULL)
692: fe->value = layout_dump(w->saved_layout_root);
693: else
694: fe->value = layout_dump(w->layout_root);
695: }
696:
1.96 nicm 697: /* Callback for window_visible_layout. */
1.108 nicm 698: static void
1.96 nicm 699: format_cb_window_visible_layout(struct format_tree *ft, struct format_entry *fe)
700: {
701: struct window *w = ft->w;
702:
703: if (w == NULL)
704: return;
705:
706: fe->value = layout_dump(w->layout_root);
707: }
708:
1.79 nicm 709: /* Callback for pane_start_command. */
1.108 nicm 710: static void
1.79 nicm 711: format_cb_start_command(struct format_tree *ft, struct format_entry *fe)
712: {
713: struct window_pane *wp = ft->wp;
714:
715: if (wp == NULL)
716: return;
717:
718: fe->value = cmd_stringify_argv(wp->argc, wp->argv);
719: }
720:
721: /* Callback for pane_current_command. */
1.108 nicm 722: static void
1.79 nicm 723: format_cb_current_command(struct format_tree *ft, struct format_entry *fe)
724: {
725: struct window_pane *wp = ft->wp;
726: char *cmd;
727:
1.212 nicm 728: if (wp == NULL || wp->shell == NULL)
1.79 nicm 729: return;
730:
731: cmd = get_proc_name(wp->fd, wp->tty);
732: if (cmd == NULL || *cmd == '\0') {
733: free(cmd);
734: cmd = cmd_stringify_argv(wp->argc, wp->argv);
735: if (cmd == NULL || *cmd == '\0') {
736: free(cmd);
737: cmd = xstrdup(wp->shell);
738: }
739: }
740: fe->value = parse_window_name(cmd);
741: free(cmd);
742: }
743:
1.80 nicm 744: /* Callback for history_bytes. */
1.108 nicm 745: static void
1.80 nicm 746: format_cb_history_bytes(struct format_tree *ft, struct format_entry *fe)
747: {
748: struct window_pane *wp = ft->wp;
749: struct grid *gd;
750: struct grid_line *gl;
751: unsigned long long size;
752: u_int i;
753:
754: if (wp == NULL)
755: return;
756: gd = wp->base.grid;
757:
758: size = 0;
759: for (i = 0; i < gd->hsize; i++) {
1.158 nicm 760: gl = grid_get_line(gd, i);
1.80 nicm 761: size += gl->cellsize * sizeof *gl->celldata;
1.95 nicm 762: size += gl->extdsize * sizeof *gl->extddata;
1.80 nicm 763: }
1.158 nicm 764: size += gd->hsize * sizeof *gl;
1.80 nicm 765:
766: xasprintf(&fe->value, "%llu", size);
767: }
768:
769: /* Callback for pane_tabs. */
1.108 nicm 770: static void
1.80 nicm 771: format_cb_pane_tabs(struct format_tree *ft, struct format_entry *fe)
772: {
773: struct window_pane *wp = ft->wp;
774: struct evbuffer *buffer;
775: u_int i;
776: int size;
777:
778: if (wp == NULL)
779: return;
780:
781: buffer = evbuffer_new();
1.165 nicm 782: if (buffer == NULL)
783: fatalx("out of memory");
1.80 nicm 784: for (i = 0; i < wp->base.grid->sx; i++) {
785: if (!bit_test(wp->base.tabs, i))
786: continue;
787:
788: if (EVBUFFER_LENGTH(buffer) > 0)
789: evbuffer_add(buffer, ",", 1);
790: evbuffer_add_printf(buffer, "%u", i);
791: }
1.148 nicm 792: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
793: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
794: evbuffer_free(buffer);
795: }
796:
1.150 nicm 797: /* Callback for session_group_list. */
1.148 nicm 798: static void
1.150 nicm 799: format_cb_session_group_list(struct format_tree *ft, struct format_entry *fe)
1.148 nicm 800: {
801: struct session *s = ft->s;
802: struct session_group *sg;
803: struct session *loop;
804: struct evbuffer *buffer;
805: int size;
806:
807: if (s == NULL)
808: return;
809: sg = session_group_contains(s);
810: if (sg == NULL)
811: return;
812:
813: buffer = evbuffer_new();
1.165 nicm 814: if (buffer == NULL)
815: fatalx("out of memory");
1.221 nicm 816:
1.148 nicm 817: TAILQ_FOREACH(loop, &sg->sessions, gentry) {
818: if (EVBUFFER_LENGTH(buffer) > 0)
819: evbuffer_add(buffer, ",", 1);
820: evbuffer_add_printf(buffer, "%s", loop->name);
821: }
1.221 nicm 822:
823: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
824: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
825: evbuffer_free(buffer);
826: }
827:
828: /* Callback for session_group_attached_list. */
829: static void
830: format_cb_session_group_attached_list(struct format_tree *ft,
831: struct format_entry *fe)
832: {
833: struct session *s = ft->s, *client_session, *session_loop;
834: struct session_group *sg;
835: struct client *loop;
836: struct evbuffer *buffer;
837: int size;
838:
839: if (s == NULL)
840: return;
841: sg = session_group_contains(s);
842: if (sg == NULL)
843: return;
844:
845: buffer = evbuffer_new();
846: if (buffer == NULL)
847: fatalx("out of memory");
848:
849: TAILQ_FOREACH(loop, &clients, entry) {
850: client_session = loop->session;
851: if (client_session == NULL)
852: continue;
853: TAILQ_FOREACH(session_loop, &sg->sessions, gentry) {
854: if (session_loop == client_session){
855: if (EVBUFFER_LENGTH(buffer) > 0)
856: evbuffer_add(buffer, ",", 1);
857: evbuffer_add_printf(buffer, "%s", loop->name);
858: }
859: }
860: }
861:
1.148 nicm 862: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
863: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
1.80 nicm 864: evbuffer_free(buffer);
865: }
866:
1.168 nicm 867: /* Callback for pane_in_mode. */
868: static void
869: format_cb_pane_in_mode(struct format_tree *ft, struct format_entry *fe)
870: {
871: struct window_pane *wp = ft->wp;
872: u_int n = 0;
873: struct window_mode_entry *wme;
874:
875: if (wp == NULL)
876: return;
877:
878: TAILQ_FOREACH(wme, &wp->modes, entry)
879: n++;
880: xasprintf(&fe->value, "%u", n);
881: }
882:
1.225 nicm 883: /* Callback for pane_at_top. */
884: static void
885: format_cb_pane_at_top(struct format_tree *ft, struct format_entry *fe)
886: {
887: struct window_pane *wp = ft->wp;
888: struct window *w = wp->window;
889: int status, flag;
890:
891: if (wp == NULL)
892: return;
893:
894: status = options_get_number(w->options, "pane-border-status");
895: if (status == PANE_STATUS_TOP)
896: flag = (wp->yoff == 1);
897: else
898: flag = (wp->yoff == 0);
899: xasprintf(&fe->value, "%d", flag);
900: }
901:
902: /* Callback for pane_at_bottom. */
903: static void
904: format_cb_pane_at_bottom(struct format_tree *ft, struct format_entry *fe)
905: {
906: struct window_pane *wp = ft->wp;
907: struct window *w = wp->window;
908: int status, flag;
909:
910: if (wp == NULL)
911: return;
912:
913: status = options_get_number(w->options, "pane-border-status");
914: if (status == PANE_STATUS_BOTTOM)
915: flag = (wp->yoff + wp->sy == w->sy - 1);
916: else
917: flag = (wp->yoff + wp->sy == w->sy);
918: xasprintf(&fe->value, "%d", flag);
919: }
920:
1.186 nicm 921: /* Callback for cursor_character. */
922: static void
923: format_cb_cursor_character(struct format_tree *ft, struct format_entry *fe)
924: {
925: struct window_pane *wp = ft->wp;
926: struct grid_cell gc;
927:
928: if (wp == NULL)
929: return;
930:
931: grid_view_get_cell(wp->base.grid, wp->base.cx, wp->base.cy, &gc);
932: if (~gc.flags & GRID_FLAG_PADDING)
933: xasprintf(&fe->value, "%.*s", (int)gc.data.size, gc.data.data);
934: }
935:
1.213 nicm 936: /* Return word at given coordinates. Caller frees. */
937: char *
938: format_grid_word(struct grid *gd, u_int x, u_int y)
1.197 nicm 939: {
940: struct grid_line *gl;
941: struct grid_cell gc;
942: const char *ws;
943: struct utf8_data *ud = NULL;
1.213 nicm 944: u_int end;
1.197 nicm 945: size_t size = 0;
946: int found = 0;
1.213 nicm 947: char *s = NULL;
1.197 nicm 948:
949: ws = options_get_string(global_s_options, "word-separators");
950:
951: for (;;) {
952: grid_get_cell(gd, x, y, &gc);
953: if (gc.flags & GRID_FLAG_PADDING)
954: break;
955: if (utf8_cstrhas(ws, &gc.data)) {
956: found = 1;
957: break;
958: }
959:
960: if (x == 0) {
961: if (y == 0)
962: break;
963: gl = &gd->linedata[y - 1];
964: if (~gl->flags & GRID_LINE_WRAPPED)
965: break;
966: y--;
967: x = grid_line_length(gd, y);
968: if (x == 0)
969: break;
970: }
971: x--;
972: }
973: for (;;) {
974: if (found) {
975: end = grid_line_length(gd, y);
976: if (end == 0 || x == end - 1) {
977: if (y == gd->hsize + gd->sy - 1)
978: break;
979: gl = &gd->linedata[y];
980: if (~gl->flags & GRID_LINE_WRAPPED)
981: break;
982: y++;
983: x = 0;
984: } else
985: x++;
986: }
987: found = 1;
988:
989: grid_get_cell(gd, x, y, &gc);
990: if (gc.flags & GRID_FLAG_PADDING)
991: break;
992: if (utf8_cstrhas(ws, &gc.data))
993: break;
994:
995: ud = xreallocarray(ud, size + 2, sizeof *ud);
996: memcpy(&ud[size++], &gc.data, sizeof *ud);
997: }
998: if (size != 0) {
999: ud[size].size = 0;
1.213 nicm 1000: s = utf8_tocstr(ud);
1.197 nicm 1001: free(ud);
1002: }
1.213 nicm 1003: return (s);
1.197 nicm 1004: }
1005:
1.213 nicm 1006: /* Callback for mouse_word. */
1.197 nicm 1007: static void
1.213 nicm 1008: format_cb_mouse_word(struct format_tree *ft, struct format_entry *fe)
1.197 nicm 1009: {
1010: struct window_pane *wp;
1.228 ! nicm 1011: struct grid *gd;
1.197 nicm 1012: u_int x, y;
1.213 nicm 1013: char *s;
1.197 nicm 1014:
1015: if (!ft->m.valid)
1016: return;
1017: wp = cmd_mouse_pane(&ft->m, NULL, NULL);
1018: if (wp == NULL)
1.211 nicm 1019: return;
1.197 nicm 1020: if (cmd_mouse_at(wp, &ft->m, &x, &y, 0) != 0)
1021: return;
1.213 nicm 1022:
1.228 ! nicm 1023: if (!TAILQ_EMPTY(&wp->modes)) {
! 1024: if (TAILQ_FIRST(&wp->modes)->mode == &window_copy_mode)
! 1025: s = window_copy_get_word(wp, x, y);
! 1026: else
! 1027: s = NULL;
! 1028: } else {
! 1029: gd = wp->base.grid;
! 1030: s = format_grid_word(gd, x, gd->hsize + y);
! 1031: }
1.213 nicm 1032: if (s != NULL)
1033: fe->value = s;
1034: }
1035:
1036: /* Return line at given coordinates. Caller frees. */
1037: char *
1038: format_grid_line(struct grid *gd, u_int y)
1039: {
1040: struct grid_cell gc;
1041: struct utf8_data *ud = NULL;
1042: u_int x;
1043: size_t size = 0;
1044: char *s = NULL;
1.197 nicm 1045:
1046: for (x = 0; x < grid_line_length(gd, y); x++) {
1047: grid_get_cell(gd, x, y, &gc);
1048: if (gc.flags & GRID_FLAG_PADDING)
1049: break;
1050:
1051: ud = xreallocarray(ud, size + 2, sizeof *ud);
1052: memcpy(&ud[size++], &gc.data, sizeof *ud);
1053: }
1054: if (size != 0) {
1055: ud[size].size = 0;
1.213 nicm 1056: s = utf8_tocstr(ud);
1.197 nicm 1057: free(ud);
1058: }
1.213 nicm 1059: return (s);
1060: }
1061:
1062: /* Callback for mouse_line. */
1063: static void
1064: format_cb_mouse_line(struct format_tree *ft, struct format_entry *fe)
1065: {
1066: struct window_pane *wp;
1.228 ! nicm 1067: struct grid *gd;
1.213 nicm 1068: u_int x, y;
1069: char *s;
1070:
1071: if (!ft->m.valid)
1072: return;
1073: wp = cmd_mouse_pane(&ft->m, NULL, NULL);
1074: if (wp == NULL)
1075: return;
1076: if (cmd_mouse_at(wp, &ft->m, &x, &y, 0) != 0)
1077: return;
1078:
1.228 ! nicm 1079: if (!TAILQ_EMPTY(&wp->modes)) {
! 1080: if (TAILQ_FIRST(&wp->modes)->mode == &window_copy_mode)
! 1081: s = window_copy_get_line(wp, y);
! 1082: else
! 1083: s = NULL;
! 1084: } else {
! 1085: gd = wp->base.grid;
! 1086: s = format_grid_line(gd, gd->hsize + y);
! 1087: }
1.213 nicm 1088: if (s != NULL)
1089: fe->value = s;
1.197 nicm 1090: }
1091:
1.112 nicm 1092: /* Merge a format tree. */
1093: static void
1094: format_merge(struct format_tree *ft, struct format_tree *from)
1095: {
1096: struct format_entry *fe;
1097:
1098: RB_FOREACH(fe, format_entry_tree, &from->tree) {
1099: if (fe->value != NULL)
1100: format_add(ft, fe->key, "%s", fe->value);
1101: }
1102: }
1103:
1.196 nicm 1104: /* Add item bits to tree. */
1105: static void
1106: format_create_add_item(struct format_tree *ft, struct cmdq_item *item)
1107: {
1.197 nicm 1108: struct mouse_event *m;
1109: struct window_pane *wp;
1110: u_int x, y;
1111:
1.196 nicm 1112: if (item->cmd != NULL)
1113: format_add(ft, "command", "%s", item->cmd->entry->name);
1.197 nicm 1114:
1115: if (item->shared == NULL)
1116: return;
1117: if (item->shared->formats != NULL)
1.196 nicm 1118: format_merge(ft, item->shared->formats);
1.197 nicm 1119:
1120: m = &item->shared->mouse;
1121: if (m->valid && ((wp = cmd_mouse_pane(m, NULL, NULL)) != NULL)) {
1122: format_add(ft, "mouse_pane", "%%%u", wp->id);
1123: if (cmd_mouse_at(wp, m, &x, &y, 0) == 0) {
1124: format_add(ft, "mouse_x", "%u", x);
1125: format_add(ft, "mouse_y", "%u", y);
1126: format_add_cb(ft, "mouse_word", format_cb_mouse_word);
1127: format_add_cb(ft, "mouse_line", format_cb_mouse_line);
1128: }
1129: }
1130: memcpy(&ft->m, m, sizeof ft->m);
1.196 nicm 1131: }
1132:
1.1 nicm 1133: /* Create a new tree. */
1134: struct format_tree *
1.131 nicm 1135: format_create(struct client *c, struct cmdq_item *item, int tag, int flags)
1.68 nicm 1136: {
1.184 nicm 1137: struct format_tree *ft;
1138: const struct window_mode **wm;
1139: char tmp[64];
1.77 nicm 1140:
1141: if (!event_initialized(&format_job_event)) {
1142: evtimer_set(&format_job_event, format_job_timer, NULL);
1143: format_job_timer(-1, 0, NULL);
1144: }
1.1 nicm 1145:
1.54 nicm 1146: ft = xcalloc(1, sizeof *ft);
1147: RB_INIT(&ft->tree);
1.120 nicm 1148:
1.131 nicm 1149: if (c != NULL) {
1150: ft->client = c;
1151: ft->client->references++;
1152: }
1.172 nicm 1153: ft->item = item;
1.131 nicm 1154:
1.120 nicm 1155: ft->tag = tag;
1.84 nicm 1156: ft->flags = flags;
1.177 nicm 1157: ft->time = time(NULL);
1.1 nicm 1158:
1.224 nicm 1159: format_add(ft, "version", "%s", getversion());
1.79 nicm 1160: format_add_cb(ft, "host", format_cb_host);
1161: format_add_cb(ft, "host_short", format_cb_host_short);
1162: format_add_cb(ft, "pid", format_cb_pid);
1.100 nicm 1163: format_add(ft, "socket_path", "%s", socket_path);
1164: format_add_tv(ft, "start_time", &start_time);
1.102 nicm 1165:
1.184 nicm 1166: for (wm = all_window_modes; *wm != NULL; wm++) {
1167: if ((*wm)->default_format != NULL) {
1168: xsnprintf(tmp, sizeof tmp, "%s_format", (*wm)->name);
1169: tmp[strcspn(tmp, "-")] = '_';
1170: format_add(ft, tmp, "%s", (*wm)->default_format);
1171: }
1172: }
1173:
1.196 nicm 1174: if (item != NULL)
1175: format_create_add_item(ft, item);
1.1 nicm 1176:
1177: return (ft);
1178: }
1179:
1180: /* Free a tree. */
1181: void
1182: format_free(struct format_tree *ft)
1183: {
1.54 nicm 1184: struct format_entry *fe, *fe1;
1.1 nicm 1185:
1.68 nicm 1186: RB_FOREACH_SAFE(fe, format_entry_tree, &ft->tree, fe1) {
1187: RB_REMOVE(format_entry_tree, &ft->tree, fe);
1.9 nicm 1188: free(fe->value);
1189: free(fe->key);
1190: free(fe);
1.1 nicm 1191: }
1192:
1.131 nicm 1193: if (ft->client != NULL)
1194: server_client_unref(ft->client);
1.25 nicm 1195: free(ft);
1.1 nicm 1196: }
1.184 nicm 1197:
1198: /* Walk each format. */
1199: void
1200: format_each(struct format_tree *ft, void (*cb)(const char *, const char *,
1201: void *), void *arg)
1202: {
1203: struct format_entry *fe;
1.222 nicm 1204: char s[64];
1.184 nicm 1205:
1206: RB_FOREACH(fe, format_entry_tree, &ft->tree) {
1207: if (fe->t != 0) {
1208: xsnprintf(s, sizeof s, "%lld", (long long)fe->t);
1.222 nicm 1209: cb(fe->key, s, arg);
1.184 nicm 1210: } else {
1211: if (fe->value == NULL && fe->cb != NULL) {
1212: fe->cb(ft, fe);
1213: if (fe->value == NULL)
1214: fe->value = xstrdup("");
1215: }
1216: cb(fe->key, fe->value, arg);
1217: }
1218: }
1219: }
1.1 nicm 1220:
1221: /* Add a key-value pair. */
1222: void
1223: format_add(struct format_tree *ft, const char *key, const char *fmt, ...)
1224: {
1225: struct format_entry *fe;
1.28 nicm 1226: struct format_entry *fe_now;
1.1 nicm 1227: va_list ap;
1228:
1229: fe = xmalloc(sizeof *fe);
1230: fe->key = xstrdup(key);
1231:
1.79 nicm 1232: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1233: if (fe_now != NULL) {
1234: free(fe->key);
1235: free(fe);
1236: free(fe_now->value);
1237: fe = fe_now;
1238: }
1239:
1240: fe->cb = NULL;
1.87 nicm 1241: fe->t = 0;
1.79 nicm 1242:
1.1 nicm 1243: va_start(ap, fmt);
1244: xvasprintf(&fe->value, fmt, ap);
1245: va_end(ap);
1.79 nicm 1246: }
1247:
1.87 nicm 1248: /* Add a key and time. */
1.108 nicm 1249: static void
1.87 nicm 1250: format_add_tv(struct format_tree *ft, const char *key, struct timeval *tv)
1251: {
1.222 nicm 1252: struct format_entry *fe, *fe_now;
1.87 nicm 1253:
1254: fe = xmalloc(sizeof *fe);
1255: fe->key = xstrdup(key);
1256:
1257: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1258: if (fe_now != NULL) {
1259: free(fe->key);
1260: free(fe);
1261: free(fe_now->value);
1262: fe = fe_now;
1263: }
1264:
1265: fe->cb = NULL;
1266: fe->t = tv->tv_sec;
1267:
1268: fe->value = NULL;
1269: }
1270:
1.79 nicm 1271: /* Add a key and function. */
1.108 nicm 1272: static void
1.79 nicm 1273: format_add_cb(struct format_tree *ft, const char *key, format_cb cb)
1274: {
1275: struct format_entry *fe;
1276: struct format_entry *fe_now;
1277:
1278: fe = xmalloc(sizeof *fe);
1279: fe->key = xstrdup(key);
1.1 nicm 1280:
1.68 nicm 1281: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1.28 nicm 1282: if (fe_now != NULL) {
1283: free(fe->key);
1284: free(fe);
1.79 nicm 1285: free(fe_now->value);
1286: fe = fe_now;
1.28 nicm 1287: }
1.79 nicm 1288:
1289: fe->cb = cb;
1.87 nicm 1290: fe->t = 0;
1.79 nicm 1291:
1292: fe->value = NULL;
1.1 nicm 1293: }
1294:
1.161 nicm 1295: /* Quote special characters in string. */
1296: static char *
1297: format_quote(const char *s)
1298: {
1299: const char *cp;
1300: char *out, *at;
1301:
1302: at = out = xmalloc(strlen(s) * 2 + 1);
1303: for (cp = s; *cp != '\0'; cp++) {
1304: if (strchr("|&;<>()$`\\\"'*?[# =%", *cp) != NULL)
1305: *at++ = '\\';
1306: *at++ = *cp;
1307: }
1308: *at = '\0';
1309: return (out);
1310: }
1311:
1.1 nicm 1312: /* Find a format entry. */
1.108 nicm 1313: static char *
1.87 nicm 1314: format_find(struct format_tree *ft, const char *key, int modifiers)
1.1 nicm 1315: {
1316: struct format_entry *fe, fe_find;
1.76 nicm 1317: struct environ_entry *envent;
1.87 nicm 1318: static char s[64];
1.117 nicm 1319: struct options_entry *o;
1.116 nicm 1320: int idx;
1.189 nicm 1321: char *found, *saved;
1.87 nicm 1322:
1323: if (~modifiers & FORMAT_TIMESTRING) {
1.116 nicm 1324: o = options_parse_get(global_options, key, &idx, 0);
1.206 nicm 1325: if (o == NULL && ft->wp != NULL)
1326: o = options_parse_get(ft->wp->options, key, &idx, 0);
1.87 nicm 1327: if (o == NULL && ft->w != NULL)
1.116 nicm 1328: o = options_parse_get(ft->w->options, key, &idx, 0);
1.87 nicm 1329: if (o == NULL)
1.116 nicm 1330: o = options_parse_get(global_w_options, key, &idx, 0);
1.87 nicm 1331: if (o == NULL && ft->s != NULL)
1.116 nicm 1332: o = options_parse_get(ft->s->options, key, &idx, 0);
1.87 nicm 1333: if (o == NULL)
1.116 nicm 1334: o = options_parse_get(global_s_options, key, &idx, 0);
1.87 nicm 1335: if (o != NULL) {
1.118 nicm 1336: found = options_tostring(o, idx, 1);
1.116 nicm 1337: goto found;
1.54 nicm 1338: }
1339: }
1.116 nicm 1340: found = NULL;
1.1 nicm 1341:
1342: fe_find.key = (char *) key;
1.68 nicm 1343: fe = RB_FIND(format_entry_tree, &ft->tree, &fe_find);
1.79 nicm 1344: if (fe != NULL) {
1.87 nicm 1345: if (modifiers & FORMAT_TIMESTRING) {
1346: if (fe->t == 0)
1347: return (NULL);
1348: ctime_r(&fe->t, s);
1349: s[strcspn(s, "\n")] = '\0';
1.189 nicm 1350: found = xstrdup(s);
1.87 nicm 1351: goto found;
1352: }
1353: if (fe->t != 0) {
1.189 nicm 1354: xasprintf(&found, "%lld", (long long)fe->t);
1.87 nicm 1355: goto found;
1356: }
1.220 nicm 1357: if (fe->value == NULL && fe->cb != NULL)
1.79 nicm 1358: fe->cb(ft, fe);
1.220 nicm 1359: if (fe->value == NULL)
1360: fe->value = xstrdup("");
1.189 nicm 1361: found = xstrdup(fe->value);
1.87 nicm 1362: goto found;
1.79 nicm 1363: }
1.76 nicm 1364:
1.87 nicm 1365: if (~modifiers & FORMAT_TIMESTRING) {
1366: envent = NULL;
1367: if (ft->s != NULL)
1.91 nicm 1368: envent = environ_find(ft->s->environ, key);
1.87 nicm 1369: if (envent == NULL)
1.91 nicm 1370: envent = environ_find(global_environ, key);
1.203 nicm 1371: if (envent != NULL && envent->value != NULL) {
1.189 nicm 1372: found = xstrdup(envent->value);
1.87 nicm 1373: goto found;
1374: }
1375: }
1.76 nicm 1376:
1377: return (NULL);
1.87 nicm 1378:
1379: found:
1.88 nicm 1380: if (found == NULL)
1381: return (NULL);
1.87 nicm 1382: if (modifiers & FORMAT_BASENAME) {
1.189 nicm 1383: saved = found;
1384: found = xstrdup(basename(saved));
1.87 nicm 1385: free(saved);
1386: }
1387: if (modifiers & FORMAT_DIRNAME) {
1.189 nicm 1388: saved = found;
1389: found = xstrdup(dirname(saved));
1.87 nicm 1390: free(saved);
1391: }
1.161 nicm 1392: if (modifiers & FORMAT_QUOTE) {
1.189 nicm 1393: saved = found;
1394: found = xstrdup(format_quote(saved));
1.161 nicm 1395: free(saved);
1396: }
1.189 nicm 1397: return (found);
1.1 nicm 1398: }
1399:
1.155 nicm 1400: /* Skip until end. */
1.185 nicm 1401: const char *
1.169 nicm 1402: format_skip(const char *s, const char *end)
1.114 nicm 1403: {
1404: int brackets = 0;
1405:
1406: for (; *s != '\0'; s++) {
1.155 nicm 1407: if (*s == '#' && s[1] == '{')
1.114 nicm 1408: brackets++;
1.155 nicm 1409: if (*s == '#' && strchr(",#{}", s[1]) != NULL) {
1410: s++;
1411: continue;
1412: }
1.114 nicm 1413: if (*s == '}')
1414: brackets--;
1.169 nicm 1415: if (strchr(end, *s) != NULL && brackets == 0)
1.114 nicm 1416: break;
1417: }
1418: if (*s == '\0')
1419: return (NULL);
1420: return (s);
1421: }
1422:
1423: /* Return left and right alternatives separated by commas. */
1424: static int
1.169 nicm 1425: format_choose(struct format_tree *ft, const char *s, char **left, char **right,
1426: int expand)
1.114 nicm 1427: {
1.169 nicm 1428: const char *cp;
1429: char *left0, *right0;
1.114 nicm 1430:
1.169 nicm 1431: cp = format_skip(s, ",");
1.114 nicm 1432: if (cp == NULL)
1433: return (-1);
1.169 nicm 1434: left0 = xstrndup(s, cp - s);
1435: right0 = xstrdup(cp + 1);
1.114 nicm 1436:
1.169 nicm 1437: if (expand) {
1438: *left = format_expand(ft, left0);
1.188 nicm 1439: free(left0);
1.169 nicm 1440: *right = format_expand(ft, right0);
1.188 nicm 1441: free(right0);
1.169 nicm 1442: } else {
1443: *left = left0;
1444: *right = right0;
1445: }
1.114 nicm 1446: return (0);
1447: }
1448:
1449: /* Is this true? */
1.141 nicm 1450: int
1.114 nicm 1451: format_true(const char *s)
1452: {
1453: if (s != NULL && *s != '\0' && (s[0] != '0' || s[1] != '\0'))
1454: return (1);
1455: return (0);
1456: }
1457:
1.169 nicm 1458: /* Check if modifier end. */
1459: static int
1460: format_is_end(char c)
1461: {
1462: return (c == ';' || c == ':');
1463: }
1464:
1465: /* Add to modifier list. */
1466: static void
1467: format_add_modifier(struct format_modifier **list, u_int *count,
1468: const char *c, size_t n, char **argv, int argc)
1469: {
1470: struct format_modifier *fm;
1471:
1472: *list = xreallocarray(*list, (*count) + 1, sizeof **list);
1473: fm = &(*list)[(*count)++];
1474:
1475: memcpy(fm->modifier, c, n);
1476: fm->modifier[n] = '\0';
1477: fm->size = n;
1478:
1479: fm->argv = argv;
1480: fm->argc = argc;
1481: }
1482:
1483: /* Free modifier list. */
1484: static void
1485: format_free_modifiers(struct format_modifier *list, u_int count)
1486: {
1487: u_int i;
1488:
1489: for (i = 0; i < count; i++)
1490: cmd_free_argv(list[i].argc, list[i].argv);
1491: free(list);
1492: }
1493:
1494: /* Build modifier list. */
1495: static struct format_modifier *
1496: format_build_modifiers(struct format_tree *ft, const char **s, u_int *count)
1497: {
1498: const char *cp = *s, *end;
1499: struct format_modifier *list = NULL;
1500: char c, last[] = "X;:", **argv, *value;
1501: int argc;
1502:
1503: /*
1504: * Modifiers are a ; separated list of the forms:
1.195 nicm 1505: * l,m,C,b,d,t,q,E,T,S,W,P,<,>
1.169 nicm 1506: * =a
1507: * =/a
1508: * =/a/
1509: * s/a/b/
1510: * s/a/b
1.195 nicm 1511: * ||,&&,!=,==,<=,>=
1.169 nicm 1512: */
1513:
1514: *count = 0;
1515:
1516: while (*cp != '\0' && *cp != ':') {
1517: /* Skip and separator character. */
1518: if (*cp == ';')
1519: cp++;
1520:
1521: /* Check single character modifiers with no arguments. */
1.202 nicm 1522: if (strchr("lbdtqETSWP<>", cp[0]) != NULL &&
1.172 nicm 1523: format_is_end(cp[1])) {
1.169 nicm 1524: format_add_modifier(&list, count, cp, 1, NULL, 0);
1525: cp++;
1526: continue;
1527: }
1528:
1529: /* Then try double character with no arguments. */
1530: if ((memcmp("||", cp, 2) == 0 ||
1531: memcmp("&&", cp, 2) == 0 ||
1532: memcmp("!=", cp, 2) == 0 ||
1.195 nicm 1533: memcmp("==", cp, 2) == 0 ||
1534: memcmp("<=", cp, 2) == 0 ||
1535: memcmp(">=", cp, 2) == 0) &&
1.169 nicm 1536: format_is_end(cp[2])) {
1537: format_add_modifier(&list, count, cp, 2, NULL, 0);
1538: cp += 2;
1539: continue;
1540: }
1541:
1542: /* Now try single character with arguments. */
1.226 nicm 1543: if (strchr("mCs=pe", cp[0]) == NULL)
1.169 nicm 1544: break;
1545: c = cp[0];
1546:
1547: /* No arguments provided. */
1548: if (format_is_end(cp[1])) {
1549: format_add_modifier(&list, count, cp, 1, NULL, 0);
1550: cp++;
1551: continue;
1552: }
1553: argv = NULL;
1554: argc = 0;
1555:
1556: /* Single argument with no wrapper character. */
1557: if (!ispunct(cp[1]) || cp[1] == '-') {
1558: end = format_skip(cp + 1, ":;");
1559: if (end == NULL)
1560: break;
1561:
1562: argv = xcalloc(1, sizeof *argv);
1563: value = xstrndup(cp + 1, end - (cp + 1));
1564: argv[0] = format_expand(ft, value);
1565: free(value);
1566: argc = 1;
1567:
1568: format_add_modifier(&list, count, &c, 1, argv, argc);
1569: cp = end;
1570: continue;
1571: }
1572:
1573: /* Multiple arguments with a wrapper character. */
1574: last[0] = cp[1];
1575: cp++;
1576: do {
1577: if (cp[0] == last[0] && format_is_end(cp[1])) {
1578: cp++;
1579: break;
1580: }
1581: end = format_skip(cp + 1, last);
1582: if (end == NULL)
1583: break;
1584: cp++;
1585:
1586: argv = xreallocarray (argv, argc + 1, sizeof *argv);
1587: value = xstrndup(cp, end - cp);
1588: argv[argc++] = format_expand(ft, value);
1589: free(value);
1590:
1591: cp = end;
1592: } while (!format_is_end(cp[0]));
1593: format_add_modifier(&list, count, &c, 1, argv, argc);
1594: }
1595: if (*cp != ':') {
1596: format_free_modifiers(list, *count);
1597: *count = 0;
1598: return (NULL);
1599: }
1600: *s = cp + 1;
1601: return list;
1602: }
1603:
1.202 nicm 1604: /* Match against an fnmatch(3) pattern or regular expression. */
1605: static char *
1606: format_match(struct format_modifier *fm, const char *pattern, const char *text)
1607: {
1608: const char *s = "";
1609: regex_t r;
1610: int flags = 0;
1611:
1612: if (fm->argc >= 1)
1613: s = fm->argv[0];
1614: if (strchr(s, 'r') == NULL) {
1615: if (strchr(s, 'i') != NULL)
1616: flags |= FNM_CASEFOLD;
1617: if (fnmatch(pattern, text, flags) != 0)
1618: return (xstrdup("0"));
1619: } else {
1620: flags = REG_EXTENDED|REG_NOSUB;
1621: if (strchr(s, 'i') != NULL)
1622: flags |= REG_ICASE;
1623: if (regcomp(&r, pattern, flags) != 0)
1624: return (xstrdup("0"));
1625: if (regexec(&r, text, 0, NULL, 0) != 0) {
1626: regfree(&r);
1627: return (xstrdup("0"));
1628: }
1629: regfree(&r);
1630: }
1631: return (xstrdup("1"));
1632: }
1633:
1.169 nicm 1634: /* Perform substitution in string. */
1635: static char *
1.202 nicm 1636: format_sub(struct format_modifier *fm, const char *text, const char *pattern,
1637: const char *with)
1.169 nicm 1638: {
1.202 nicm 1639: char *value;
1640: int flags = REG_EXTENDED;
1.169 nicm 1641:
1.202 nicm 1642: if (fm->argc >= 3 && strchr(fm->argv[2], 'i') != NULL)
1643: flags |= REG_ICASE;
1644: value = regsub(pattern, with, text, flags);
1645: if (value == NULL)
1646: return (xstrdup(text));
1647: return (value);
1648: }
1.169 nicm 1649:
1.202 nicm 1650: /* Search inside pane. */
1651: static char *
1652: format_search(struct format_modifier *fm, struct window_pane *wp, const char *s)
1653: {
1654: int ignore = 0, regex = 0;
1655: char *value;
1.169 nicm 1656:
1.202 nicm 1657: if (fm->argc >= 1) {
1658: if (strchr(fm->argv[0], 'i') != NULL)
1659: ignore = 1;
1660: if (strchr(fm->argv[0], 'r') != NULL)
1661: regex = 1;
1.169 nicm 1662: }
1.202 nicm 1663: xasprintf(&value, "%u", window_pane_search(wp, s, regex, ignore));
1664: return (value);
1.169 nicm 1665: }
1666:
1.172 nicm 1667: /* Loop over sessions. */
1668: static char *
1669: format_loop_sessions(struct format_tree *ft, const char *fmt)
1670: {
1.180 nicm 1671: struct client *c = ft->client;
1.172 nicm 1672: struct cmdq_item *item = ft->item;
1.180 nicm 1673: struct format_tree *nft;
1.172 nicm 1674: char *expanded, *value;
1675: size_t valuelen;
1676: struct session *s;
1677:
1678: value = xcalloc(1, 1);
1679: valuelen = 1;
1680:
1681: RB_FOREACH(s, sessions, &sessions) {
1.179 nicm 1682: format_log(ft, "session loop: $%u", s->id);
1.180 nicm 1683: nft = format_create(c, item, FORMAT_NONE, ft->flags);
1.182 nicm 1684: nft->loop = ft->loop;
1.180 nicm 1685: format_defaults(nft, ft->c, s, NULL, NULL);
1686: expanded = format_expand(nft, fmt);
1687: format_free(nft);
1.172 nicm 1688:
1689: valuelen += strlen(expanded);
1690: value = xrealloc(value, valuelen);
1691:
1692: strlcat(value, expanded, valuelen);
1693: free(expanded);
1694: }
1695:
1696: return (value);
1697: }
1698:
1699: /* Loop over windows. */
1700: static char *
1701: format_loop_windows(struct format_tree *ft, const char *fmt)
1702: {
1.180 nicm 1703: struct client *c = ft->client;
1.172 nicm 1704: struct cmdq_item *item = ft->item;
1.180 nicm 1705: struct format_tree *nft;
1.172 nicm 1706: char *all, *active, *use, *expanded, *value;
1707: size_t valuelen;
1708: struct winlink *wl;
1.180 nicm 1709: struct window *w;
1.172 nicm 1710:
1.179 nicm 1711: if (ft->s == NULL) {
1712: format_log(ft, "window loop but no session");
1.172 nicm 1713: return (NULL);
1.179 nicm 1714: }
1.172 nicm 1715:
1716: if (format_choose(ft, fmt, &all, &active, 0) != 0) {
1717: all = xstrdup(fmt);
1718: active = NULL;
1719: }
1720:
1721: value = xcalloc(1, 1);
1722: valuelen = 1;
1723:
1724: RB_FOREACH(wl, winlinks, &ft->s->windows) {
1.180 nicm 1725: w = wl->window;
1726: format_log(ft, "window loop: %u @%u", wl->idx, w->id);
1.172 nicm 1727: if (active != NULL && wl == ft->s->curw)
1728: use = active;
1729: else
1730: use = all;
1.180 nicm 1731: nft = format_create(c, item, FORMAT_WINDOW|w->id, ft->flags);
1.182 nicm 1732: nft->loop = ft->loop;
1.180 nicm 1733: format_defaults(nft, ft->c, ft->s, wl, NULL);
1734: expanded = format_expand(nft, use);
1735: format_free(nft);
1.172 nicm 1736:
1737: valuelen += strlen(expanded);
1738: value = xrealloc(value, valuelen);
1739:
1740: strlcat(value, expanded, valuelen);
1741: free(expanded);
1742: }
1743:
1744: free(active);
1745: free(all);
1746:
1747: return (value);
1748: }
1749:
1750: /* Loop over panes. */
1751: static char *
1752: format_loop_panes(struct format_tree *ft, const char *fmt)
1753: {
1.180 nicm 1754: struct client *c = ft->client;
1.172 nicm 1755: struct cmdq_item *item = ft->item;
1.180 nicm 1756: struct format_tree *nft;
1.172 nicm 1757: char *all, *active, *use, *expanded, *value;
1758: size_t valuelen;
1759: struct window_pane *wp;
1760:
1.179 nicm 1761: if (ft->w == NULL) {
1762: format_log(ft, "pane loop but no window");
1.172 nicm 1763: return (NULL);
1.179 nicm 1764: }
1.172 nicm 1765:
1766: if (format_choose(ft, fmt, &all, &active, 0) != 0) {
1767: all = xstrdup(fmt);
1768: active = NULL;
1769: }
1770:
1771: value = xcalloc(1, 1);
1772: valuelen = 1;
1773:
1774: TAILQ_FOREACH(wp, &ft->w->panes, entry) {
1.179 nicm 1775: format_log(ft, "pane loop: %%%u", wp->id);
1.172 nicm 1776: if (active != NULL && wp == ft->w->active)
1777: use = active;
1778: else
1779: use = all;
1.180 nicm 1780: nft = format_create(c, item, FORMAT_PANE|wp->id, ft->flags);
1.182 nicm 1781: nft->loop = ft->loop;
1.180 nicm 1782: format_defaults(nft, ft->c, ft->s, ft->wl, wp);
1783: expanded = format_expand(nft, use);
1784: format_free(nft);
1.172 nicm 1785:
1786: valuelen += strlen(expanded);
1787: value = xrealloc(value, valuelen);
1788:
1789: strlcat(value, expanded, valuelen);
1790: free(expanded);
1791: }
1792:
1793: free(active);
1794: free(all);
1795:
1796: return (value);
1797: }
1798:
1.226 nicm 1799: static char *
1800: format_replace_expression(struct format_modifier *mexp, struct format_tree *ft,
1801: const char *copy)
1802: {
1803: int argc = mexp->argc;
1804: const char *errstr;
1805: char *endch, *value, *left = NULL, *right = NULL;
1806: int use_fp = 0;
1807: u_int prec = 0;
1808: double mleft, mright, result;
1809: enum { ADD, SUBTRACT, MULTIPLY, DIVIDE, MODULUS } operator;
1810:
1811: if (strcmp(mexp->argv[0], "+") == 0)
1812: operator = ADD;
1813: else if (strcmp(mexp->argv[0], "-") == 0)
1814: operator = SUBTRACT;
1815: else if (strcmp(mexp->argv[0], "*") == 0)
1816: operator = MULTIPLY;
1817: else if (strcmp(mexp->argv[0], "/") == 0)
1818: operator = DIVIDE;
1819: else if (strcmp(mexp->argv[0], "%") == 0 ||
1820: strcmp(mexp->argv[0], "m") == 0)
1821: operator = MODULUS;
1822: else {
1823: format_log(ft, "expression has no valid operator: '%s'",
1824: mexp->argv[0]);
1825: goto fail;
1826: }
1827:
1828: /* The second argument may be flags. */
1829: if (argc >= 2 && strchr(mexp->argv[1], 'f') != NULL) {
1830: use_fp = 1;
1831: prec = 2;
1832: }
1833:
1834: /* The third argument may be precision. */
1835: if (argc >= 3) {
1836: prec = strtonum(mexp->argv[2], INT_MIN, INT_MAX, &errstr);
1837: if (errstr != NULL) {
1838: format_log (ft, "expression precision %s: %s", errstr,
1839: mexp->argv[2]);
1840: goto fail;
1841: }
1842: }
1843:
1844: if (format_choose(ft, copy, &left, &right, 1) != 0) {
1845: format_log(ft, "expression syntax error");
1846: goto fail;
1847: }
1848:
1849: mleft = strtod(left, &endch);
1850: if (*endch != '\0') {
1851: format_log(ft, "expression left side is invalid: %s", left);
1852: goto fail;
1853: }
1854:
1855: mright = strtod(right, &endch);
1856: if (*endch != '\0') {
1857: format_log(ft, "expression right side is invalid: %s", right);
1858: goto fail;
1859: }
1860:
1861: if (!use_fp) {
1862: mleft = (long long)mleft;
1863: mright = (long long)mright;
1864: }
1865: format_log(ft, "expression left side is: %.*f", prec, mleft);
1866: format_log(ft, "expression right side is: %.*f", prec, mright);
1867:
1868: switch (operator) {
1869: case ADD:
1870: result = mleft + mright;
1871: break;
1872: case SUBTRACT:
1873: result = mleft - mright;
1874: break;
1875: case MULTIPLY:
1876: result = mleft * mright;
1877: break;
1878: case DIVIDE:
1879: result = mleft / mright;
1880: break;
1881: case MODULUS:
1882: result = fmod(mleft, mright);
1883: break;
1884: }
1885: if (use_fp)
1886: xasprintf(&value, "%.*f", prec, result);
1887: else
1888: xasprintf(&value, "%.*f", prec, (double)(long long)result);
1889: format_log(ft, "expression result is %s", value);
1890:
1891: free(right);
1892: free(left);
1893: return value;
1894:
1895: fail:
1896: free(right);
1897: free(left);
1898: return (NULL);
1899: }
1900:
1.140 nicm 1901: /* Replace a key. */
1.108 nicm 1902: static int
1.30 nicm 1903: format_replace(struct format_tree *ft, const char *key, size_t keylen,
1904: char **buf, size_t *len, size_t *off)
1.1 nicm 1905: {
1.216 nicm 1906: struct window_pane *wp = ft->wp;
1907: const char *errptr, *copy, *cp, *marker = NULL;
1908: char *copy0, *condition, *found, *new;
1909: char *value, *left, *right;
1910: size_t valuelen;
1.217 nicm 1911: int modifiers = 0, limit = 0, width = 0, j;
1.216 nicm 1912: struct format_modifier *list, *fm, *cmp = NULL, *search = NULL;
1.226 nicm 1913: struct format_modifier **sub = NULL, *mexp = NULL;
1.216 nicm 1914: u_int i, count, nsub = 0;
1.1 nicm 1915:
1916: /* Make a copy of the key. */
1.169 nicm 1917: copy = copy0 = xstrndup(key, keylen);
1918:
1919: /* Process modifier list. */
1920: list = format_build_modifiers(ft, ©, &count);
1921: for (i = 0; i < count; i++) {
1922: fm = &list[i];
1.179 nicm 1923: if (format_logging(ft)) {
1924: format_log(ft, "modifier %u is %s", i, fm->modifier);
1925: for (j = 0; j < fm->argc; j++) {
1926: format_log(ft, "modifier %u argument %d: %s", i,
1927: j, fm->argv[j]);
1928: }
1929: }
1.169 nicm 1930: if (fm->size == 1) {
1931: switch (fm->modifier[0]) {
1932: case 'm':
1.195 nicm 1933: case '<':
1934: case '>':
1.169 nicm 1935: cmp = fm;
1936: break;
1937: case 'C':
1938: search = fm;
1939: break;
1940: case 's':
1.202 nicm 1941: if (fm->argc < 2)
1.169 nicm 1942: break;
1.216 nicm 1943: sub = xreallocarray (sub, nsub + 1,
1944: sizeof *sub);
1945: sub[nsub++] = fm;
1.169 nicm 1946: break;
1947: case '=':
1.202 nicm 1948: if (fm->argc < 1)
1.169 nicm 1949: break;
1950: limit = strtonum(fm->argv[0], INT_MIN, INT_MAX,
1951: &errptr);
1952: if (errptr != NULL)
1953: limit = 0;
1.202 nicm 1954: if (fm->argc >= 2 && fm->argv[1] != NULL)
1.196 nicm 1955: marker = fm->argv[1];
1.169 nicm 1956: break;
1.217 nicm 1957: case 'p':
1958: if (fm->argc < 1)
1959: break;
1960: width = strtonum(fm->argv[0], INT_MIN, INT_MAX,
1961: &errptr);
1962: if (errptr != NULL)
1963: width = 0;
1964: break;
1.226 nicm 1965: case 'e':
1966: if (fm->argc < 1 || fm->argc > 3)
1967: break;
1968: mexp = fm;
1969: break;
1.169 nicm 1970: case 'l':
1971: modifiers |= FORMAT_LITERAL;
1972: break;
1973: case 'b':
1974: modifiers |= FORMAT_BASENAME;
1975: break;
1976: case 'd':
1977: modifiers |= FORMAT_DIRNAME;
1978: break;
1979: case 't':
1980: modifiers |= FORMAT_TIMESTRING;
1981: break;
1982: case 'q':
1983: modifiers |= FORMAT_QUOTE;
1984: break;
1.170 nicm 1985: case 'E':
1986: modifiers |= FORMAT_EXPAND;
1987: break;
1.175 nicm 1988: case 'T':
1989: modifiers |= FORMAT_EXPANDTIME;
1990: break;
1.172 nicm 1991: case 'S':
1992: modifiers |= FORMAT_SESSIONS;
1993: break;
1994: case 'W':
1995: modifiers |= FORMAT_WINDOWS;
1996: break;
1997: case 'P':
1998: modifiers |= FORMAT_PANES;
1999: break;
1.169 nicm 2000: }
2001: } else if (fm->size == 2) {
2002: if (strcmp(fm->modifier, "||") == 0 ||
2003: strcmp(fm->modifier, "&&") == 0 ||
2004: strcmp(fm->modifier, "==") == 0 ||
1.195 nicm 2005: strcmp(fm->modifier, "!=") == 0 ||
2006: strcmp(fm->modifier, ">=") == 0 ||
2007: strcmp(fm->modifier, "<=") == 0)
1.169 nicm 2008: cmp = fm;
1.98 nicm 2009: }
1.30 nicm 2010: }
2011:
1.155 nicm 2012: /* Is this a literal string? */
1.169 nicm 2013: if (modifiers & FORMAT_LITERAL) {
1.155 nicm 2014: value = xstrdup(copy);
2015: goto done;
2016: }
2017:
1.172 nicm 2018: /* Is this a loop, comparison or condition? */
2019: if (modifiers & FORMAT_SESSIONS) {
2020: value = format_loop_sessions(ft, copy);
2021: if (value == NULL)
2022: goto fail;
2023: } else if (modifiers & FORMAT_WINDOWS) {
2024: value = format_loop_windows(ft, copy);
2025: if (value == NULL)
2026: goto fail;
2027: } else if (modifiers & FORMAT_PANES) {
2028: value = format_loop_panes(ft, copy);
2029: if (value == NULL)
2030: goto fail;
2031: } else if (search != NULL) {
1.140 nicm 2032: /* Search in pane. */
1.207 nicm 2033: new = format_expand(ft, copy);
1.179 nicm 2034: if (wp == NULL) {
1.207 nicm 2035: format_log(ft, "search '%s' but no pane", new);
1.140 nicm 2036: value = xstrdup("0");
1.179 nicm 2037: } else {
1.207 nicm 2038: format_log(ft, "search '%s' pane %%%u", new, wp->id);
2039: value = format_search(fm, wp, new);
1.179 nicm 2040: }
1.207 nicm 2041: free(new);
1.169 nicm 2042: } else if (cmp != NULL) {
2043: /* Comparison of left and right. */
1.179 nicm 2044: if (format_choose(ft, copy, &left, &right, 1) != 0) {
2045: format_log(ft, "compare %s syntax error: %s",
2046: cmp->modifier, copy);
1.114 nicm 2047: goto fail;
1.179 nicm 2048: }
2049: format_log(ft, "compare %s left is: %s", cmp->modifier, left);
2050: format_log(ft, "compare %s right is: %s", cmp->modifier, right);
1.169 nicm 2051:
2052: if (strcmp(cmp->modifier, "||") == 0) {
2053: if (format_true(left) || format_true(right))
2054: value = xstrdup("1");
2055: else
2056: value = xstrdup("0");
2057: } else if (strcmp(cmp->modifier, "&&") == 0) {
2058: if (format_true(left) && format_true(right))
2059: value = xstrdup("1");
2060: else
2061: value = xstrdup("0");
2062: } else if (strcmp(cmp->modifier, "==") == 0) {
2063: if (strcmp(left, right) == 0)
2064: value = xstrdup("1");
2065: else
2066: value = xstrdup("0");
2067: } else if (strcmp(cmp->modifier, "!=") == 0) {
2068: if (strcmp(left, right) != 0)
2069: value = xstrdup("1");
2070: else
2071: value = xstrdup("0");
1.195 nicm 2072: } else if (strcmp(cmp->modifier, "<") == 0) {
2073: if (strcmp(left, right) < 0)
2074: value = xstrdup("1");
2075: else
2076: value = xstrdup("0");
2077: } else if (strcmp(cmp->modifier, ">") == 0) {
2078: if (strcmp(left, right) > 0)
2079: value = xstrdup("1");
2080: else
2081: value = xstrdup("0");
2082: } else if (strcmp(cmp->modifier, "<=") == 0) {
2083: if (strcmp(left, right) <= 0)
2084: value = xstrdup("1");
2085: else
2086: value = xstrdup("0");
2087: } else if (strcmp(cmp->modifier, ">=") == 0) {
2088: if (strcmp(left, right) >= 0)
2089: value = xstrdup("1");
2090: else
2091: value = xstrdup("0");
1.202 nicm 2092: } else if (strcmp(cmp->modifier, "m") == 0)
1.204 nicm 2093: value = format_match(cmp, left, right);
1.169 nicm 2094:
1.114 nicm 2095: free(right);
2096: free(left);
2097: } else if (*copy == '?') {
2098: /* Conditional: check first and choose second or third. */
1.169 nicm 2099: cp = format_skip(copy + 1, ",");
1.179 nicm 2100: if (cp == NULL) {
2101: format_log(ft, "condition syntax error: %s", copy + 1);
1.1 nicm 2102: goto fail;
1.179 nicm 2103: }
1.169 nicm 2104: condition = xstrndup(copy + 1, cp - (copy + 1));
1.179 nicm 2105: format_log(ft, "condition is: %s", condition);
1.1 nicm 2106:
1.169 nicm 2107: found = format_find(ft, condition, modifiers);
1.156 nicm 2108: if (found == NULL) {
2109: /*
1.169 nicm 2110: * If the condition not found, try to expand it. If
1.156 nicm 2111: * the expansion doesn't have any effect, then assume
2112: * false.
2113: */
1.169 nicm 2114: found = format_expand(ft, condition);
2115: if (strcmp(found, condition) == 0) {
1.156 nicm 2116: free(found);
2117: found = xstrdup("");
1.179 nicm 2118: format_log(ft, "condition '%s' found: %s",
2119: condition, found);
2120: } else {
2121: format_log(ft,
2122: "condition '%s' not found; assuming false",
2123: condition);
1.156 nicm 2124: }
1.179 nicm 2125: } else
2126: format_log(ft, "condition '%s' found", condition);
1.169 nicm 2127:
2128: if (format_choose(ft, cp + 1, &left, &right, 0) != 0) {
1.179 nicm 2129: format_log(ft, "condition '%s' syntax error: %s",
2130: condition, cp + 1);
1.162 nicm 2131: free(found);
1.89 nicm 2132: goto fail;
1.162 nicm 2133: }
1.179 nicm 2134: if (format_true(found)) {
2135: format_log(ft, "condition '%s' is true", condition);
1.114 nicm 2136: value = format_expand(ft, left);
1.179 nicm 2137: } else {
2138: format_log(ft, "condition '%s' is false", condition);
1.114 nicm 2139: value = format_expand(ft, right);
1.179 nicm 2140: }
1.169 nicm 2141: free(right);
2142: free(left);
2143:
1.179 nicm 2144: free(condition);
1.98 nicm 2145: free(found);
1.226 nicm 2146: } else if (mexp != NULL) {
2147: value = format_replace_expression(mexp, ft, copy);
2148: if (value == NULL)
2149: value = xstrdup("");
1.1 nicm 2150: } else {
1.114 nicm 2151: /* Neither: look up directly. */
1.98 nicm 2152: value = format_find(ft, copy, modifiers);
1.179 nicm 2153: if (value == NULL) {
2154: format_log(ft, "format '%s' not found", copy);
1.98 nicm 2155: value = xstrdup("");
1.179 nicm 2156: } else
2157: format_log(ft, "format '%s' found: %s", copy, value);
1.170 nicm 2158: }
2159:
1.171 nicm 2160: done:
1.170 nicm 2161: /* Expand again if required. */
2162: if (modifiers & FORMAT_EXPAND) {
2163: new = format_expand(ft, value);
1.175 nicm 2164: free(value);
2165: value = new;
2166: }
2167: else if (modifiers & FORMAT_EXPANDTIME) {
1.177 nicm 2168: new = format_expand_time(ft, value);
1.170 nicm 2169: free(value);
2170: value = new;
1.98 nicm 2171: }
2172:
2173: /* Perform substitution if any. */
1.216 nicm 2174: for (i = 0; i < nsub; i++) {
2175: left = format_expand(ft, sub[i]->argv[0]);
2176: right = format_expand(ft, sub[i]->argv[1]);
2177: new = format_sub(sub[i], value, left, right);
1.207 nicm 2178: format_log(ft, "substitute '%s' to '%s': %s", left, right, new);
1.98 nicm 2179: free(value);
1.169 nicm 2180: value = new;
1.207 nicm 2181: free(right);
2182: free(left);
1.1 nicm 2183: }
2184:
1.30 nicm 2185: /* Truncate the value if needed. */
1.105 nicm 2186: if (limit > 0) {
1.185 nicm 2187: new = format_trim_left(value, limit);
1.196 nicm 2188: if (marker != NULL && strcmp(new, value) != 0) {
2189: free(value);
2190: xasprintf(&value, "%s%s", new, marker);
2191: } else {
2192: free(value);
2193: value = new;
2194: }
2195: format_log(ft, "applied length limit %d: %s", limit, value);
1.105 nicm 2196: } else if (limit < 0) {
1.185 nicm 2197: new = format_trim_right(value, -limit);
1.196 nicm 2198: if (marker != NULL && strcmp(new, value) != 0) {
2199: free(value);
2200: xasprintf(&value, "%s%s", marker, new);
2201: } else {
2202: free(value);
2203: value = new;
2204: }
2205: format_log(ft, "applied length limit %d: %s", limit, value);
1.217 nicm 2206: }
2207:
2208: /* Pad the value if needed. */
2209: if (width > 0) {
2210: new = utf8_padcstr(value, width);
2211: free(value);
2212: value = new;
2213: format_log(ft, "applied padding width %d: %s", width, value);
2214: } else if (width < 0) {
2215: new = utf8_rpadcstr(value, -width);
2216: free(value);
2217: value = new;
2218: format_log(ft, "applied padding width %d: %s", width, value);
1.44 nicm 2219: }
1.30 nicm 2220:
1.1 nicm 2221: /* Expand the buffer and copy in the value. */
1.98 nicm 2222: valuelen = strlen(value);
1.1 nicm 2223: while (*len - *off < valuelen + 1) {
1.50 nicm 2224: *buf = xreallocarray(*buf, 2, *len);
1.1 nicm 2225: *len *= 2;
2226: }
2227: memcpy(*buf + *off, value, valuelen);
2228: *off += valuelen;
2229:
1.179 nicm 2230: format_log(ft, "replaced '%s' with '%s'", copy0, value);
1.98 nicm 2231: free(value);
1.179 nicm 2232:
1.216 nicm 2233: free(sub);
1.169 nicm 2234: format_free_modifiers(list, count);
1.30 nicm 2235: free(copy0);
1.1 nicm 2236: return (0);
2237:
2238: fail:
1.179 nicm 2239: format_log(ft, "failed %s", copy0);
1.216 nicm 2240:
2241: free(sub);
1.169 nicm 2242: format_free_modifiers(list, count);
1.30 nicm 2243: free(copy0);
1.1 nicm 2244: return (-1);
2245: }
2246:
2247: /* Expand keys in a template. */
1.179 nicm 2248: static char *
2249: format_expand1(struct format_tree *ft, const char *fmt, int time)
1.1 nicm 2250: {
1.152 nicm 2251: char *buf, *out, *name;
1.179 nicm 2252: const char *ptr, *s;
1.86 nicm 2253: size_t off, len, n, outlen;
1.31 nicm 2254: int ch, brackets;
1.179 nicm 2255: struct tm *tm;
2256: char expanded[8192];
1.58 nicm 2257:
1.179 nicm 2258: if (fmt == NULL || *fmt == '\0')
1.58 nicm 2259: return (xstrdup(""));
1.1 nicm 2260:
1.178 nicm 2261: if (ft->loop == FORMAT_LOOP_LIMIT)
2262: return (xstrdup(""));
2263: ft->loop++;
2264:
1.179 nicm 2265: format_log(ft, "expanding format: %s", fmt);
2266:
2267: if (time) {
2268: tm = localtime(&ft->time);
2269: if (strftime(expanded, sizeof expanded, fmt, tm) == 0) {
2270: format_log(ft, "format is too long");
2271: return (xstrdup(""));
2272: }
2273: if (format_logging(ft) && strcmp(expanded, fmt) != 0)
2274: format_log(ft, "after time expanded: %s", expanded);
2275: fmt = expanded;
2276: }
2277:
1.1 nicm 2278: len = 64;
2279: buf = xmalloc(len);
2280: off = 0;
2281:
2282: while (*fmt != '\0') {
2283: if (*fmt != '#') {
2284: while (len - off < 2) {
1.50 nicm 2285: buf = xreallocarray(buf, 2, len);
1.1 nicm 2286: len *= 2;
2287: }
2288: buf[off++] = *fmt++;
2289: continue;
2290: }
2291: fmt++;
2292:
1.179 nicm 2293: ch = (u_char)*fmt++;
1.1 nicm 2294: switch (ch) {
1.68 nicm 2295: case '(':
2296: brackets = 1;
2297: for (ptr = fmt; *ptr != '\0'; ptr++) {
2298: if (*ptr == '(')
2299: brackets++;
2300: if (*ptr == ')' && --brackets == 0)
2301: break;
2302: }
2303: if (*ptr != ')' || brackets != 0)
2304: break;
2305: n = ptr - fmt;
2306:
1.179 nicm 2307: name = xstrndup(fmt, n);
2308: format_log(ft, "found #(): %s", name);
2309:
2310: if (ft->flags & FORMAT_NOJOBS) {
1.114 nicm 2311: out = xstrdup("");
1.179 nicm 2312: format_log(ft, "#() is disabled");
2313: } else {
1.152 nicm 2314: out = format_job_get(ft, name);
1.179 nicm 2315: format_log(ft, "#() result: %s", out);
1.152 nicm 2316: }
1.179 nicm 2317: free(name);
2318:
1.86 nicm 2319: outlen = strlen(out);
2320: while (len - off < outlen + 1) {
1.68 nicm 2321: buf = xreallocarray(buf, 2, len);
2322: len *= 2;
2323: }
1.86 nicm 2324: memcpy(buf + off, out, outlen);
2325: off += outlen;
2326:
2327: free(out);
1.68 nicm 2328:
2329: fmt += n + 1;
2330: continue;
1.1 nicm 2331: case '{':
1.169 nicm 2332: ptr = format_skip((char *)fmt - 2, "}");
1.155 nicm 2333: if (ptr == NULL)
1.1 nicm 2334: break;
2335: n = ptr - fmt;
2336:
1.179 nicm 2337: format_log(ft, "found #{}: %.*s", (int)n, fmt);
1.1 nicm 2338: if (format_replace(ft, fmt, n, &buf, &len, &off) != 0)
2339: break;
2340: fmt += n + 1;
1.40 nicm 2341: continue;
1.155 nicm 2342: case '}':
1.40 nicm 2343: case '#':
1.155 nicm 2344: case ',':
1.179 nicm 2345: format_log(ft, "found #%c", ch);
1.40 nicm 2346: while (len - off < 2) {
1.50 nicm 2347: buf = xreallocarray(buf, 2, len);
1.40 nicm 2348: len *= 2;
2349: }
1.155 nicm 2350: buf[off++] = ch;
1.1 nicm 2351: continue;
2352: default:
1.25 nicm 2353: s = NULL;
2354: if (ch >= 'A' && ch <= 'Z')
2355: s = format_upper[ch - 'A'];
2356: else if (ch >= 'a' && ch <= 'z')
2357: s = format_lower[ch - 'a'];
2358: if (s == NULL) {
2359: while (len - off < 3) {
1.50 nicm 2360: buf = xreallocarray(buf, 2, len);
1.25 nicm 2361: len *= 2;
1.1 nicm 2362: }
1.25 nicm 2363: buf[off++] = '#';
2364: buf[off++] = ch;
2365: continue;
1.1 nicm 2366: }
1.25 nicm 2367: n = strlen(s);
1.179 nicm 2368: format_log(ft, "found #%c: %s", ch, s);
1.25 nicm 2369: if (format_replace(ft, s, n, &buf, &len, &off) != 0)
2370: break;
1.1 nicm 2371: continue;
2372: }
2373:
2374: break;
2375: }
2376: buf[off] = '\0';
2377:
1.179 nicm 2378: format_log(ft, "result is: %s", buf);
2379: ft->loop--;
1.178 nicm 2380:
1.1 nicm 2381: return (buf);
1.179 nicm 2382: }
2383:
2384: /* Expand keys in a template, passing through strftime first. */
2385: char *
2386: format_expand_time(struct format_tree *ft, const char *fmt)
2387: {
2388: return (format_expand1(ft, fmt, 1));
2389: }
2390:
2391: /* Expand keys in a template. */
2392: char *
2393: format_expand(struct format_tree *ft, const char *fmt)
2394: {
2395: return (format_expand1(ft, fmt, 0));
1.123 nicm 2396: }
2397:
2398: /* Expand a single string. */
2399: char *
2400: format_single(struct cmdq_item *item, const char *fmt, struct client *c,
2401: struct session *s, struct winlink *wl, struct window_pane *wp)
2402: {
2403: struct format_tree *ft;
2404: char *expanded;
2405:
1.131 nicm 2406: if (item != NULL)
2407: ft = format_create(item->client, item, FORMAT_NONE, 0);
2408: else
2409: ft = format_create(NULL, item, FORMAT_NONE, 0);
1.123 nicm 2410: format_defaults(ft, c, s, wl, wp);
2411:
2412: expanded = format_expand(ft, fmt);
2413: format_free(ft);
2414: return (expanded);
1.1 nicm 2415: }
2416:
1.57 nicm 2417: /* Set defaults for any of arguments that are not NULL. */
2418: void
2419: format_defaults(struct format_tree *ft, struct client *c, struct session *s,
2420: struct winlink *wl, struct window_pane *wp)
2421: {
1.205 nicm 2422: if (c != NULL && c->name != NULL)
1.187 nicm 2423: log_debug("%s: c=%s", __func__, c->name);
2424: else
1.205 nicm 2425: log_debug("%s: c=none", __func__);
1.187 nicm 2426: if (s != NULL)
2427: log_debug("%s: s=$%u", __func__, s->id);
2428: else
2429: log_debug("%s: s=none", __func__);
2430: if (wl != NULL)
2431: log_debug("%s: wl=%u w=@%u", __func__, wl->idx, wl->window->id);
2432: else
2433: log_debug("%s: wl=none", __func__);
2434: if (wp != NULL)
2435: log_debug("%s: wp=%%%u", __func__, wp->id);
2436: else
2437: log_debug("%s: wp=none", __func__);
2438:
1.154 nicm 2439: if (c != NULL && s != NULL && c->session != s)
2440: log_debug("%s: session does not match", __func__);
2441:
1.146 nicm 2442: format_add(ft, "session_format", "%d", s != NULL);
2443: format_add(ft, "window_format", "%d", wl != NULL);
2444: format_add(ft, "pane_format", "%d", wp != NULL);
2445:
1.57 nicm 2446: if (s == NULL && c != NULL)
2447: s = c->session;
2448: if (wl == NULL && s != NULL)
2449: wl = s->curw;
2450: if (wp == NULL && wl != NULL)
2451: wp = wl->window->active;
2452:
2453: if (c != NULL)
2454: format_defaults_client(ft, c);
2455: if (s != NULL)
2456: format_defaults_session(ft, s);
1.129 nicm 2457: if (wl != NULL)
2458: format_defaults_winlink(ft, wl);
1.57 nicm 2459: if (wp != NULL)
2460: format_defaults_pane(ft, wp);
2461: }
2462:
1.1 nicm 2463: /* Set default format keys for a session. */
1.108 nicm 2464: static void
1.57 nicm 2465: format_defaults_session(struct format_tree *ft, struct session *s)
1.1 nicm 2466: {
2467: struct session_group *sg;
2468:
1.54 nicm 2469: ft->s = s;
2470:
1.1 nicm 2471: format_add(ft, "session_name", "%s", s->name);
2472: format_add(ft, "session_windows", "%u", winlink_count(&s->windows));
1.23 nicm 2473: format_add(ft, "session_id", "$%u", s->id);
1.1 nicm 2474:
1.122 nicm 2475: sg = session_group_contains(s);
1.1 nicm 2476: format_add(ft, "session_grouped", "%d", sg != NULL);
1.148 nicm 2477: if (sg != NULL) {
1.122 nicm 2478: format_add(ft, "session_group", "%s", sg->name);
1.148 nicm 2479: format_add(ft, "session_group_size", "%u",
2480: session_group_count (sg));
1.221 nicm 2481: format_add(ft, "session_group_attached", "%u",
2482: session_group_attached_count (sg));
2483: format_add(ft, "session_group_many_attached", "%u",
2484: session_group_attached_count (sg) > 1);
1.150 nicm 2485: format_add_cb(ft, "session_group_list",
2486: format_cb_session_group_list);
1.221 nicm 2487: format_add_cb(ft, "session_group_attached_list",
2488: format_cb_session_group_attached_list);
1.148 nicm 2489: }
1.1 nicm 2490:
1.87 nicm 2491: format_add_tv(ft, "session_created", &s->creation_time);
2492: format_add_tv(ft, "session_last_attached", &s->last_attached_time);
2493: format_add_tv(ft, "session_activity", &s->activity_time);
1.1 nicm 2494:
1.41 nicm 2495: format_add(ft, "session_attached", "%u", s->attached);
1.59 nicm 2496: format_add(ft, "session_many_attached", "%d", s->attached > 1);
1.221 nicm 2497: format_add_cb(ft, "session_attached_list",
2498: format_cb_session_attached_list);
1.66 nicm 2499:
1.80 nicm 2500: format_add_cb(ft, "session_alerts", format_cb_session_alerts);
1.133 nicm 2501: format_add_cb(ft, "session_stack", format_cb_session_stack);
1.3 nicm 2502: }
2503:
2504: /* Set default format keys for a client. */
1.108 nicm 2505: static void
1.57 nicm 2506: format_defaults_client(struct format_tree *ft, struct client *c)
1.3 nicm 2507: {
1.60 nicm 2508: struct session *s;
1.103 nicm 2509: const char *name;
1.115 nicm 2510: struct tty *tty = &c->tty;
1.3 nicm 2511:
1.54 nicm 2512: if (ft->s == NULL)
2513: ft->s = c->session;
1.164 nicm 2514: ft->c = c;
1.54 nicm 2515:
1.124 nicm 2516: format_add(ft, "client_name", "%s", c->name);
1.72 nicm 2517: format_add(ft, "client_pid", "%ld", (long) c->pid);
1.115 nicm 2518: format_add(ft, "client_height", "%u", tty->sy);
2519: format_add(ft, "client_width", "%u", tty->sx);
1.218 nicm 2520: format_add(ft, "client_cell_width", "%u", tty->xpixel);
2521: format_add(ft, "client_cell_height", "%u", tty->ypixel);
1.124 nicm 2522: format_add(ft, "client_tty", "%s", c->ttyname);
1.75 nicm 2523: format_add(ft, "client_control_mode", "%d",
2524: !!(c->flags & CLIENT_CONTROL));
1.3 nicm 2525:
1.115 nicm 2526: if (tty->term_name != NULL)
2527: format_add(ft, "client_termname", "%s", tty->term_name);
2528:
1.87 nicm 2529: format_add_tv(ft, "client_created", &c->creation_time);
2530: format_add_tv(ft, "client_activity", &c->activity_time);
1.126 nicm 2531:
2532: format_add(ft, "client_written", "%zu", c->written);
2533: format_add(ft, "client_discarded", "%zu", c->discarded);
1.14 nicm 2534:
1.103 nicm 2535: name = server_client_get_key_table(c);
2536: if (strcmp(c->keytable->name, name) == 0)
1.61 nicm 2537: format_add(ft, "client_prefix", "%d", 0);
2538: else
2539: format_add(ft, "client_prefix", "%d", 1);
2540: format_add(ft, "client_key_table", "%s", c->keytable->name);
1.3 nicm 2541:
1.115 nicm 2542: if (tty->flags & TTY_UTF8)
1.3 nicm 2543: format_add(ft, "client_utf8", "%d", 1);
2544: else
2545: format_add(ft, "client_utf8", "%d", 0);
2546:
2547: if (c->flags & CLIENT_READONLY)
2548: format_add(ft, "client_readonly", "%d", 1);
2549: else
2550: format_add(ft, "client_readonly", "%d", 0);
1.15 nicm 2551:
2552: s = c->session;
2553: if (s != NULL)
2554: format_add(ft, "client_session", "%s", s->name);
2555: s = c->last_session;
2556: if (s != NULL && session_alive(s))
2557: format_add(ft, "client_last_session", "%s", s->name);
1.1 nicm 2558: }
2559:
1.32 nicm 2560: /* Set default format keys for a window. */
2561: void
1.57 nicm 2562: format_defaults_window(struct format_tree *ft, struct window *w)
1.32 nicm 2563: {
1.54 nicm 2564: ft->w = w;
2565:
1.87 nicm 2566: format_add_tv(ft, "window_activity", &w->activity_time);
1.32 nicm 2567: format_add(ft, "window_id", "@%u", w->id);
2568: format_add(ft, "window_name", "%s", w->name);
2569: format_add(ft, "window_width", "%u", w->sx);
2570: format_add(ft, "window_height", "%u", w->sy);
1.219 nicm 2571: format_add(ft, "window_cell_width", "%u", w->xpixel);
2572: format_add(ft, "window_cell_height", "%u", w->ypixel);
1.80 nicm 2573: format_add_cb(ft, "window_layout", format_cb_window_layout);
1.96 nicm 2574: format_add_cb(ft, "window_visible_layout",
2575: format_cb_window_visible_layout);
1.32 nicm 2576: format_add(ft, "window_panes", "%u", window_count_panes(w));
1.59 nicm 2577: format_add(ft, "window_zoomed_flag", "%d",
1.53 nicm 2578: !!(w->flags & WINDOW_ZOOMED));
1.32 nicm 2579: }
2580:
1.1 nicm 2581: /* Set default format keys for a winlink. */
1.108 nicm 2582: static void
1.129 nicm 2583: format_defaults_winlink(struct format_tree *ft, struct winlink *wl)
1.1 nicm 2584: {
1.164 nicm 2585: struct client *c = ft->c;
1.129 nicm 2586: struct session *s = wl->session;
1.1 nicm 2587: struct window *w = wl->window;
1.164 nicm 2588: int flag;
2589: u_int ox, oy, sx, sy;
1.1 nicm 2590:
1.54 nicm 2591: if (ft->w == NULL)
2592: ft->w = wl->window;
1.133 nicm 2593: ft->wl = wl;
1.54 nicm 2594:
1.57 nicm 2595: format_defaults_window(ft, w);
1.32 nicm 2596:
1.164 nicm 2597: if (c != NULL) {
2598: flag = tty_window_offset(&c->tty, &ox, &oy, &sx, &sy);
2599: format_add(ft, "window_bigger", "%d", flag);
2600: if (flag) {
2601: format_add(ft, "window_offset_x", "%u", ox);
2602: format_add(ft, "window_offset_y", "%u", oy);
2603: }
2604: }
2605:
1.1 nicm 2606: format_add(ft, "window_index", "%d", wl->idx);
1.133 nicm 2607: format_add_cb(ft, "window_stack_index", format_cb_window_stack_index);
1.129 nicm 2608: format_add(ft, "window_flags", "%s", window_printable_flags(wl));
1.1 nicm 2609: format_add(ft, "window_active", "%d", wl == s->curw);
1.221 nicm 2610: format_add_cb(ft, "window_active_sessions",
2611: format_cb_window_active_sessions);
2612: format_add_cb(ft, "window_active_sessions_list",
2613: format_cb_window_active_sessions_list);
2614: format_add_cb(ft, "window_active_clients",
2615: format_cb_window_active_clients);
2616: format_add_cb(ft, "window_active_clients_list",
2617: format_cb_window_active_clients_list);
1.176 nicm 2618:
2619: format_add(ft, "window_start_flag", "%d",
2620: !!(wl == RB_MIN(winlinks, &s->windows)));
2621: format_add(ft, "window_end_flag", "%d",
2622: !!(wl == RB_MAX(winlinks, &s->windows)));
1.210 nicm 2623:
2624: if (server_check_marked() && marked_pane.wl == wl)
2625: format_add(ft, "window_marked_flag", "1");
2626: else
2627: format_add(ft, "window_marked_flag", "0");
1.29 nicm 2628:
1.59 nicm 2629: format_add(ft, "window_bell_flag", "%d",
1.29 nicm 2630: !!(wl->flags & WINLINK_BELL));
1.59 nicm 2631: format_add(ft, "window_activity_flag", "%d",
1.29 nicm 2632: !!(wl->flags & WINLINK_ACTIVITY));
1.59 nicm 2633: format_add(ft, "window_silence_flag", "%d",
1.29 nicm 2634: !!(wl->flags & WINLINK_SILENCE));
1.59 nicm 2635: format_add(ft, "window_last_flag", "%d",
1.49 nicm 2636: !!(wl == TAILQ_FIRST(&s->lastw)));
1.64 nicm 2637: format_add(ft, "window_linked", "%d", session_is_linked(s, wl->window));
1.221 nicm 2638:
2639: format_add_cb(ft, "window_linked_sessions_list",
2640: format_cb_window_linked_sessions_list);
2641: format_add(ft, "window_linked_sessions", "%u",
2642: wl->window->references);
1.1 nicm 2643: }
2644:
2645: /* Set default format keys for a window pane. */
2646: void
1.57 nicm 2647: format_defaults_pane(struct format_tree *ft, struct window_pane *wp)
1.1 nicm 2648: {
1.168 nicm 2649: struct window *w = wp->window;
2650: struct grid *gd = wp->base.grid;
2651: int status = wp->status;
2652: u_int idx;
2653: struct window_mode_entry *wme;
1.54 nicm 2654:
2655: if (ft->w == NULL)
1.159 nicm 2656: ft->w = w;
1.79 nicm 2657: ft->wp = wp;
1.1 nicm 2658:
1.16 nicm 2659: format_add(ft, "history_size", "%u", gd->hsize);
2660: format_add(ft, "history_limit", "%u", gd->hlimit);
1.80 nicm 2661: format_add_cb(ft, "history_bytes", format_cb_history_bytes);
1.1 nicm 2662:
1.4 nicm 2663: if (window_pane_index(wp, &idx) != 0)
2664: fatalx("index not found");
1.16 nicm 2665: format_add(ft, "pane_index", "%u", idx);
1.4 nicm 2666:
1.1 nicm 2667: format_add(ft, "pane_width", "%u", wp->sx);
2668: format_add(ft, "pane_height", "%u", wp->sy);
2669: format_add(ft, "pane_title", "%s", wp->base.title);
1.215 nicm 2670: if (wp->base.path != NULL)
2671: format_add(ft, "pane_path", "%s", wp->base.path);
1.1 nicm 2672: format_add(ft, "pane_id", "%%%u", wp->id);
1.159 nicm 2673: format_add(ft, "pane_active", "%d", wp == w->active);
1.55 nicm 2674: format_add(ft, "pane_input_off", "%d", !!(wp->flags & PANE_INPUTOFF));
1.143 nicm 2675: format_add(ft, "pane_pipe", "%d", wp->pipe_fd != -1);
1.55 nicm 2676:
1.147 nicm 2677: if ((wp->flags & PANE_STATUSREADY) && WIFEXITED(status))
1.55 nicm 2678: format_add(ft, "pane_dead_status", "%d", WEXITSTATUS(status));
1.190 nicm 2679: if (~wp->flags & PANE_EMPTY)
2680: format_add(ft, "pane_dead", "%d", wp->fd == -1);
2681: else
2682: format_add(ft, "pane_dead", "0");
1.191 nicm 2683:
2684: if (server_check_marked() && marked_pane.wp == wp)
2685: format_add(ft, "pane_marked", "1");
2686: else
2687: format_add(ft, "pane_marked", "0");
2688: format_add(ft, "pane_marked_set", "%d", server_check_marked());
1.47 nicm 2689:
1.164 nicm 2690: format_add(ft, "pane_left", "%u", wp->xoff);
2691: format_add(ft, "pane_top", "%u", wp->yoff);
2692: format_add(ft, "pane_right", "%u", wp->xoff + wp->sx - 1);
2693: format_add(ft, "pane_bottom", "%u", wp->yoff + wp->sy - 1);
2694: format_add(ft, "pane_at_left", "%d", wp->xoff == 0);
1.225 nicm 2695: format_add_cb(ft, "pane_at_top", format_cb_pane_at_top);
1.164 nicm 2696: format_add(ft, "pane_at_right", "%d", wp->xoff + wp->sx == w->sx);
1.225 nicm 2697: format_add_cb(ft, "pane_at_bottom", format_cb_pane_at_bottom);
1.16 nicm 2698:
1.168 nicm 2699: wme = TAILQ_FIRST(&wp->modes);
2700: if (wme != NULL) {
2701: format_add(ft, "pane_mode", "%s", wme->mode->name);
2702: if (wme->mode->formats != NULL)
2703: wme->mode->formats(wme, ft);
2704: }
2705: format_add_cb(ft, "pane_in_mode", format_cb_pane_in_mode);
1.134 nicm 2706:
1.26 nicm 2707: format_add(ft, "pane_synchronized", "%d",
1.159 nicm 2708: !!options_get_number(w->options, "synchronize-panes"));
1.135 nicm 2709: if (wp->searchstr != NULL)
2710: format_add(ft, "pane_search_string", "%s", wp->searchstr);
1.16 nicm 2711:
1.71 nicm 2712: format_add(ft, "pane_tty", "%s", wp->tty);
1.16 nicm 2713: format_add(ft, "pane_pid", "%ld", (long) wp->pid);
1.79 nicm 2714: format_add_cb(ft, "pane_start_command", format_cb_start_command);
2715: format_add_cb(ft, "pane_current_command", format_cb_current_command);
1.16 nicm 2716:
1.59 nicm 2717: format_add(ft, "cursor_x", "%u", wp->base.cx);
2718: format_add(ft, "cursor_y", "%u", wp->base.cy);
1.186 nicm 2719: format_add_cb(ft, "cursor_character", format_cb_cursor_character);
2720:
1.59 nicm 2721: format_add(ft, "scroll_region_upper", "%u", wp->base.rupper);
2722: format_add(ft, "scroll_region_lower", "%u", wp->base.rlower);
1.16 nicm 2723:
2724: format_add(ft, "alternate_on", "%d", wp->saved_grid ? 1 : 0);
1.59 nicm 2725: format_add(ft, "alternate_saved_x", "%u", wp->saved_cx);
2726: format_add(ft, "alternate_saved_y", "%u", wp->saved_cy);
1.16 nicm 2727:
2728: format_add(ft, "cursor_flag", "%d",
2729: !!(wp->base.mode & MODE_CURSOR));
2730: format_add(ft, "insert_flag", "%d",
2731: !!(wp->base.mode & MODE_INSERT));
2732: format_add(ft, "keypad_cursor_flag", "%d",
2733: !!(wp->base.mode & MODE_KCURSOR));
2734: format_add(ft, "keypad_flag", "%d",
2735: !!(wp->base.mode & MODE_KKEYPAD));
2736: format_add(ft, "wrap_flag", "%d",
2737: !!(wp->base.mode & MODE_WRAP));
1.208 nicm 2738: format_add(ft, "origin_flag", "%d",
2739: !!(wp->base.mode & MODE_ORIGIN));
1.16 nicm 2740:
1.62 nicm 2741: format_add(ft, "mouse_any_flag", "%d",
1.119 nicm 2742: !!(wp->base.mode & ALL_MOUSE_MODES));
1.16 nicm 2743: format_add(ft, "mouse_standard_flag", "%d",
2744: !!(wp->base.mode & MODE_MOUSE_STANDARD));
2745: format_add(ft, "mouse_button_flag", "%d",
2746: !!(wp->base.mode & MODE_MOUSE_BUTTON));
1.119 nicm 2747: format_add(ft, "mouse_all_flag", "%d",
2748: !!(wp->base.mode & MODE_MOUSE_ALL));
1.208 nicm 2749: format_add(ft, "mouse_utf8_flag", "%d",
2750: !!(wp->base.mode & MODE_MOUSE_UTF8));
2751: format_add(ft, "mouse_sgr_flag", "%d",
2752: !!(wp->base.mode & MODE_MOUSE_SGR));
1.19 nicm 2753:
1.80 nicm 2754: format_add_cb(ft, "pane_tabs", format_cb_pane_tabs);
1.8 nicm 2755: }
2756:
1.19 nicm 2757: /* Set default format keys for paste buffer. */
1.8 nicm 2758: void
1.94 nicm 2759: format_defaults_paste_buffer(struct format_tree *ft, struct paste_buffer *pb)
1.8 nicm 2760: {
1.146 nicm 2761: struct timeval tv;
2762: size_t size;
2763: char *s;
2764:
2765: timerclear(&tv);
2766: tv.tv_sec = paste_buffer_created(pb);
2767: paste_buffer_data(pb, &size);
1.8 nicm 2768:
1.146 nicm 2769: format_add(ft, "buffer_size", "%zu", size);
1.81 nicm 2770: format_add(ft, "buffer_name", "%s", paste_buffer_name(pb));
1.146 nicm 2771: format_add_tv(ft, "buffer_created", &tv);
1.8 nicm 2772:
1.94 nicm 2773: s = paste_make_sample(pb);
1.42 nicm 2774: format_add(ft, "buffer_sample", "%s", s);
2775: free(s);
1.1 nicm 2776: }
![[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