Annotation of src/usr.bin/tmux/format.c, Revision 1.233
1.233 ! nicm 1: /* $OpenBSD: format.c,v 1.232 2020/03/31 11:58:05 nicm Exp $ */
1.1 nicm 2:
3: /*
1.104 nicm 4: * Copyright (c) 2011 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18:
19: #include <sys/types.h>
1.55 nicm 20: #include <sys/wait.h>
1.1 nicm 21:
1.157 nicm 22: #include <ctype.h>
1.30 nicm 23: #include <errno.h>
1.139 nicm 24: #include <fnmatch.h>
1.87 nicm 25: #include <libgen.h>
1.226 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:
1.233 ! nicm 744: /* Callback for pane_current_path. */
! 745: static void
! 746: format_cb_current_path(struct format_tree *ft, struct format_entry *fe)
! 747: {
! 748: struct window_pane *wp = ft->wp;
! 749: char *cwd;
! 750:
! 751: if (wp == NULL)
! 752: return;
! 753:
! 754: cwd = get_proc_cwd(wp->fd);
! 755: if (cwd != NULL)
! 756: fe->value = xstrdup(cwd);
! 757: }
! 758:
1.80 nicm 759: /* Callback for history_bytes. */
1.108 nicm 760: static void
1.80 nicm 761: format_cb_history_bytes(struct format_tree *ft, struct format_entry *fe)
762: {
763: struct window_pane *wp = ft->wp;
764: struct grid *gd;
765: struct grid_line *gl;
766: unsigned long long size;
767: u_int i;
768:
769: if (wp == NULL)
770: return;
771: gd = wp->base.grid;
772:
773: size = 0;
774: for (i = 0; i < gd->hsize; i++) {
1.158 nicm 775: gl = grid_get_line(gd, i);
1.80 nicm 776: size += gl->cellsize * sizeof *gl->celldata;
1.95 nicm 777: size += gl->extdsize * sizeof *gl->extddata;
1.80 nicm 778: }
1.158 nicm 779: size += gd->hsize * sizeof *gl;
1.80 nicm 780:
781: xasprintf(&fe->value, "%llu", size);
782: }
783:
784: /* Callback for pane_tabs. */
1.108 nicm 785: static void
1.80 nicm 786: format_cb_pane_tabs(struct format_tree *ft, struct format_entry *fe)
787: {
788: struct window_pane *wp = ft->wp;
789: struct evbuffer *buffer;
790: u_int i;
791: int size;
792:
793: if (wp == NULL)
794: return;
795:
796: buffer = evbuffer_new();
1.165 nicm 797: if (buffer == NULL)
798: fatalx("out of memory");
1.80 nicm 799: for (i = 0; i < wp->base.grid->sx; i++) {
800: if (!bit_test(wp->base.tabs, i))
801: continue;
802:
803: if (EVBUFFER_LENGTH(buffer) > 0)
804: evbuffer_add(buffer, ",", 1);
805: evbuffer_add_printf(buffer, "%u", i);
806: }
1.148 nicm 807: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
808: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
809: evbuffer_free(buffer);
810: }
811:
1.150 nicm 812: /* Callback for session_group_list. */
1.148 nicm 813: static void
1.150 nicm 814: format_cb_session_group_list(struct format_tree *ft, struct format_entry *fe)
1.148 nicm 815: {
816: struct session *s = ft->s;
817: struct session_group *sg;
818: struct session *loop;
819: struct evbuffer *buffer;
820: int size;
821:
822: if (s == NULL)
823: return;
824: sg = session_group_contains(s);
825: if (sg == NULL)
826: return;
827:
828: buffer = evbuffer_new();
1.165 nicm 829: if (buffer == NULL)
830: fatalx("out of memory");
1.221 nicm 831:
1.148 nicm 832: TAILQ_FOREACH(loop, &sg->sessions, gentry) {
833: if (EVBUFFER_LENGTH(buffer) > 0)
834: evbuffer_add(buffer, ",", 1);
835: evbuffer_add_printf(buffer, "%s", loop->name);
836: }
1.221 nicm 837:
838: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
839: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
840: evbuffer_free(buffer);
841: }
842:
843: /* Callback for session_group_attached_list. */
844: static void
845: format_cb_session_group_attached_list(struct format_tree *ft,
846: struct format_entry *fe)
847: {
848: struct session *s = ft->s, *client_session, *session_loop;
849: struct session_group *sg;
850: struct client *loop;
851: struct evbuffer *buffer;
852: int size;
853:
854: if (s == NULL)
855: return;
856: sg = session_group_contains(s);
857: if (sg == NULL)
858: return;
859:
860: buffer = evbuffer_new();
861: if (buffer == NULL)
862: fatalx("out of memory");
863:
864: TAILQ_FOREACH(loop, &clients, entry) {
865: client_session = loop->session;
866: if (client_session == NULL)
867: continue;
868: TAILQ_FOREACH(session_loop, &sg->sessions, gentry) {
869: if (session_loop == client_session){
870: if (EVBUFFER_LENGTH(buffer) > 0)
871: evbuffer_add(buffer, ",", 1);
872: evbuffer_add_printf(buffer, "%s", loop->name);
873: }
874: }
875: }
876:
1.148 nicm 877: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
878: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
1.80 nicm 879: evbuffer_free(buffer);
880: }
881:
1.168 nicm 882: /* Callback for pane_in_mode. */
883: static void
884: format_cb_pane_in_mode(struct format_tree *ft, struct format_entry *fe)
885: {
886: struct window_pane *wp = ft->wp;
887: u_int n = 0;
888: struct window_mode_entry *wme;
889:
890: if (wp == NULL)
891: return;
892:
893: TAILQ_FOREACH(wme, &wp->modes, entry)
894: n++;
895: xasprintf(&fe->value, "%u", n);
896: }
897:
1.225 nicm 898: /* Callback for pane_at_top. */
899: static void
900: format_cb_pane_at_top(struct format_tree *ft, struct format_entry *fe)
901: {
902: struct window_pane *wp = ft->wp;
903: struct window *w = wp->window;
904: int status, flag;
905:
906: if (wp == NULL)
907: return;
908:
909: status = options_get_number(w->options, "pane-border-status");
910: if (status == PANE_STATUS_TOP)
911: flag = (wp->yoff == 1);
912: else
913: flag = (wp->yoff == 0);
914: xasprintf(&fe->value, "%d", flag);
915: }
916:
917: /* Callback for pane_at_bottom. */
918: static void
919: format_cb_pane_at_bottom(struct format_tree *ft, struct format_entry *fe)
920: {
921: struct window_pane *wp = ft->wp;
922: struct window *w = wp->window;
923: int status, flag;
924:
925: if (wp == NULL)
926: return;
927:
928: status = options_get_number(w->options, "pane-border-status");
929: if (status == PANE_STATUS_BOTTOM)
930: flag = (wp->yoff + wp->sy == w->sy - 1);
931: else
932: flag = (wp->yoff + wp->sy == w->sy);
933: xasprintf(&fe->value, "%d", flag);
934: }
935:
1.186 nicm 936: /* Callback for cursor_character. */
937: static void
938: format_cb_cursor_character(struct format_tree *ft, struct format_entry *fe)
939: {
940: struct window_pane *wp = ft->wp;
941: struct grid_cell gc;
942:
943: if (wp == NULL)
944: return;
945:
946: grid_view_get_cell(wp->base.grid, wp->base.cx, wp->base.cy, &gc);
947: if (~gc.flags & GRID_FLAG_PADDING)
948: xasprintf(&fe->value, "%.*s", (int)gc.data.size, gc.data.data);
949: }
950:
1.213 nicm 951: /* Return word at given coordinates. Caller frees. */
952: char *
953: format_grid_word(struct grid *gd, u_int x, u_int y)
1.197 nicm 954: {
955: struct grid_line *gl;
956: struct grid_cell gc;
957: const char *ws;
958: struct utf8_data *ud = NULL;
1.213 nicm 959: u_int end;
1.197 nicm 960: size_t size = 0;
961: int found = 0;
1.213 nicm 962: char *s = NULL;
1.197 nicm 963:
964: ws = options_get_string(global_s_options, "word-separators");
965:
966: for (;;) {
967: grid_get_cell(gd, x, y, &gc);
968: if (gc.flags & GRID_FLAG_PADDING)
969: break;
970: if (utf8_cstrhas(ws, &gc.data)) {
971: found = 1;
972: break;
973: }
974:
975: if (x == 0) {
976: if (y == 0)
977: break;
978: gl = &gd->linedata[y - 1];
979: if (~gl->flags & GRID_LINE_WRAPPED)
980: break;
981: y--;
982: x = grid_line_length(gd, y);
983: if (x == 0)
984: break;
985: }
986: x--;
987: }
988: for (;;) {
989: if (found) {
990: end = grid_line_length(gd, y);
991: if (end == 0 || x == end - 1) {
992: if (y == gd->hsize + gd->sy - 1)
993: break;
994: gl = &gd->linedata[y];
995: if (~gl->flags & GRID_LINE_WRAPPED)
996: break;
997: y++;
998: x = 0;
999: } else
1000: x++;
1001: }
1002: found = 1;
1003:
1004: grid_get_cell(gd, x, y, &gc);
1005: if (gc.flags & GRID_FLAG_PADDING)
1006: break;
1007: if (utf8_cstrhas(ws, &gc.data))
1008: break;
1009:
1010: ud = xreallocarray(ud, size + 2, sizeof *ud);
1011: memcpy(&ud[size++], &gc.data, sizeof *ud);
1012: }
1013: if (size != 0) {
1014: ud[size].size = 0;
1.213 nicm 1015: s = utf8_tocstr(ud);
1.197 nicm 1016: free(ud);
1017: }
1.213 nicm 1018: return (s);
1.197 nicm 1019: }
1020:
1.213 nicm 1021: /* Callback for mouse_word. */
1.197 nicm 1022: static void
1.213 nicm 1023: format_cb_mouse_word(struct format_tree *ft, struct format_entry *fe)
1.197 nicm 1024: {
1025: struct window_pane *wp;
1.228 nicm 1026: struct grid *gd;
1.197 nicm 1027: u_int x, y;
1.213 nicm 1028: char *s;
1.197 nicm 1029:
1030: if (!ft->m.valid)
1031: return;
1032: wp = cmd_mouse_pane(&ft->m, NULL, NULL);
1033: if (wp == NULL)
1.211 nicm 1034: return;
1.197 nicm 1035: if (cmd_mouse_at(wp, &ft->m, &x, &y, 0) != 0)
1036: return;
1.213 nicm 1037:
1.228 nicm 1038: if (!TAILQ_EMPTY(&wp->modes)) {
1.229 nicm 1039: if (TAILQ_FIRST(&wp->modes)->mode == &window_copy_mode ||
1040: TAILQ_FIRST(&wp->modes)->mode == &window_view_mode)
1.228 nicm 1041: s = window_copy_get_word(wp, x, y);
1042: else
1043: s = NULL;
1044: } else {
1045: gd = wp->base.grid;
1046: s = format_grid_word(gd, x, gd->hsize + y);
1047: }
1.213 nicm 1048: if (s != NULL)
1049: fe->value = s;
1050: }
1051:
1052: /* Return line at given coordinates. Caller frees. */
1053: char *
1054: format_grid_line(struct grid *gd, u_int y)
1055: {
1056: struct grid_cell gc;
1057: struct utf8_data *ud = NULL;
1058: u_int x;
1059: size_t size = 0;
1060: char *s = NULL;
1.197 nicm 1061:
1062: for (x = 0; x < grid_line_length(gd, y); x++) {
1063: grid_get_cell(gd, x, y, &gc);
1064: if (gc.flags & GRID_FLAG_PADDING)
1065: break;
1066:
1067: ud = xreallocarray(ud, size + 2, sizeof *ud);
1068: memcpy(&ud[size++], &gc.data, sizeof *ud);
1069: }
1070: if (size != 0) {
1071: ud[size].size = 0;
1.213 nicm 1072: s = utf8_tocstr(ud);
1.197 nicm 1073: free(ud);
1074: }
1.213 nicm 1075: return (s);
1076: }
1077:
1078: /* Callback for mouse_line. */
1079: static void
1080: format_cb_mouse_line(struct format_tree *ft, struct format_entry *fe)
1081: {
1082: struct window_pane *wp;
1.228 nicm 1083: struct grid *gd;
1.213 nicm 1084: u_int x, y;
1085: char *s;
1086:
1087: if (!ft->m.valid)
1088: return;
1089: wp = cmd_mouse_pane(&ft->m, NULL, NULL);
1090: if (wp == NULL)
1091: return;
1092: if (cmd_mouse_at(wp, &ft->m, &x, &y, 0) != 0)
1093: return;
1094:
1.228 nicm 1095: if (!TAILQ_EMPTY(&wp->modes)) {
1.229 nicm 1096: if (TAILQ_FIRST(&wp->modes)->mode == &window_copy_mode ||
1097: TAILQ_FIRST(&wp->modes)->mode == &window_view_mode)
1.228 nicm 1098: s = window_copy_get_line(wp, y);
1099: else
1100: s = NULL;
1101: } else {
1102: gd = wp->base.grid;
1103: s = format_grid_line(gd, gd->hsize + y);
1104: }
1.213 nicm 1105: if (s != NULL)
1106: fe->value = s;
1.197 nicm 1107: }
1108:
1.112 nicm 1109: /* Merge a format tree. */
1110: static void
1111: format_merge(struct format_tree *ft, struct format_tree *from)
1112: {
1113: struct format_entry *fe;
1114:
1115: RB_FOREACH(fe, format_entry_tree, &from->tree) {
1116: if (fe->value != NULL)
1117: format_add(ft, fe->key, "%s", fe->value);
1118: }
1119: }
1120:
1.196 nicm 1121: /* Add item bits to tree. */
1122: static void
1123: format_create_add_item(struct format_tree *ft, struct cmdq_item *item)
1124: {
1.197 nicm 1125: struct mouse_event *m;
1126: struct window_pane *wp;
1127: u_int x, y;
1128:
1.196 nicm 1129: if (item->cmd != NULL)
1130: format_add(ft, "command", "%s", item->cmd->entry->name);
1.197 nicm 1131:
1132: if (item->shared == NULL)
1133: return;
1134: if (item->shared->formats != NULL)
1.196 nicm 1135: format_merge(ft, item->shared->formats);
1.197 nicm 1136:
1137: m = &item->shared->mouse;
1138: if (m->valid && ((wp = cmd_mouse_pane(m, NULL, NULL)) != NULL)) {
1139: format_add(ft, "mouse_pane", "%%%u", wp->id);
1140: if (cmd_mouse_at(wp, m, &x, &y, 0) == 0) {
1141: format_add(ft, "mouse_x", "%u", x);
1142: format_add(ft, "mouse_y", "%u", y);
1143: format_add_cb(ft, "mouse_word", format_cb_mouse_word);
1144: format_add_cb(ft, "mouse_line", format_cb_mouse_line);
1145: }
1146: }
1147: memcpy(&ft->m, m, sizeof ft->m);
1.196 nicm 1148: }
1149:
1.1 nicm 1150: /* Create a new tree. */
1151: struct format_tree *
1.131 nicm 1152: format_create(struct client *c, struct cmdq_item *item, int tag, int flags)
1.68 nicm 1153: {
1.184 nicm 1154: struct format_tree *ft;
1155: const struct window_mode **wm;
1156: char tmp[64];
1.77 nicm 1157:
1158: if (!event_initialized(&format_job_event)) {
1159: evtimer_set(&format_job_event, format_job_timer, NULL);
1160: format_job_timer(-1, 0, NULL);
1161: }
1.1 nicm 1162:
1.54 nicm 1163: ft = xcalloc(1, sizeof *ft);
1164: RB_INIT(&ft->tree);
1.120 nicm 1165:
1.131 nicm 1166: if (c != NULL) {
1167: ft->client = c;
1168: ft->client->references++;
1169: }
1.172 nicm 1170: ft->item = item;
1.131 nicm 1171:
1.120 nicm 1172: ft->tag = tag;
1.84 nicm 1173: ft->flags = flags;
1.177 nicm 1174: ft->time = time(NULL);
1.1 nicm 1175:
1.224 nicm 1176: format_add(ft, "version", "%s", getversion());
1.79 nicm 1177: format_add_cb(ft, "host", format_cb_host);
1178: format_add_cb(ft, "host_short", format_cb_host_short);
1179: format_add_cb(ft, "pid", format_cb_pid);
1.100 nicm 1180: format_add(ft, "socket_path", "%s", socket_path);
1181: format_add_tv(ft, "start_time", &start_time);
1.102 nicm 1182:
1.184 nicm 1183: for (wm = all_window_modes; *wm != NULL; wm++) {
1184: if ((*wm)->default_format != NULL) {
1185: xsnprintf(tmp, sizeof tmp, "%s_format", (*wm)->name);
1186: tmp[strcspn(tmp, "-")] = '_';
1187: format_add(ft, tmp, "%s", (*wm)->default_format);
1188: }
1189: }
1190:
1.196 nicm 1191: if (item != NULL)
1192: format_create_add_item(ft, item);
1.1 nicm 1193:
1194: return (ft);
1195: }
1196:
1197: /* Free a tree. */
1198: void
1199: format_free(struct format_tree *ft)
1200: {
1.54 nicm 1201: struct format_entry *fe, *fe1;
1.1 nicm 1202:
1.68 nicm 1203: RB_FOREACH_SAFE(fe, format_entry_tree, &ft->tree, fe1) {
1204: RB_REMOVE(format_entry_tree, &ft->tree, fe);
1.9 nicm 1205: free(fe->value);
1206: free(fe->key);
1207: free(fe);
1.1 nicm 1208: }
1209:
1.131 nicm 1210: if (ft->client != NULL)
1211: server_client_unref(ft->client);
1.25 nicm 1212: free(ft);
1.1 nicm 1213: }
1.184 nicm 1214:
1215: /* Walk each format. */
1216: void
1217: format_each(struct format_tree *ft, void (*cb)(const char *, const char *,
1218: void *), void *arg)
1219: {
1220: struct format_entry *fe;
1.222 nicm 1221: char s[64];
1.184 nicm 1222:
1223: RB_FOREACH(fe, format_entry_tree, &ft->tree) {
1224: if (fe->t != 0) {
1225: xsnprintf(s, sizeof s, "%lld", (long long)fe->t);
1.222 nicm 1226: cb(fe->key, s, arg);
1.184 nicm 1227: } else {
1228: if (fe->value == NULL && fe->cb != NULL) {
1229: fe->cb(ft, fe);
1230: if (fe->value == NULL)
1231: fe->value = xstrdup("");
1232: }
1233: cb(fe->key, fe->value, arg);
1234: }
1235: }
1236: }
1.1 nicm 1237:
1238: /* Add a key-value pair. */
1239: void
1240: format_add(struct format_tree *ft, const char *key, const char *fmt, ...)
1241: {
1242: struct format_entry *fe;
1.28 nicm 1243: struct format_entry *fe_now;
1.1 nicm 1244: va_list ap;
1245:
1246: fe = xmalloc(sizeof *fe);
1247: fe->key = xstrdup(key);
1248:
1.79 nicm 1249: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1250: if (fe_now != NULL) {
1251: free(fe->key);
1252: free(fe);
1253: free(fe_now->value);
1254: fe = fe_now;
1255: }
1256:
1257: fe->cb = NULL;
1.87 nicm 1258: fe->t = 0;
1.79 nicm 1259:
1.1 nicm 1260: va_start(ap, fmt);
1261: xvasprintf(&fe->value, fmt, ap);
1262: va_end(ap);
1.79 nicm 1263: }
1264:
1.87 nicm 1265: /* Add a key and time. */
1.108 nicm 1266: static void
1.87 nicm 1267: format_add_tv(struct format_tree *ft, const char *key, struct timeval *tv)
1268: {
1.222 nicm 1269: struct format_entry *fe, *fe_now;
1.87 nicm 1270:
1271: fe = xmalloc(sizeof *fe);
1272: fe->key = xstrdup(key);
1273:
1274: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1275: if (fe_now != NULL) {
1276: free(fe->key);
1277: free(fe);
1278: free(fe_now->value);
1279: fe = fe_now;
1280: }
1281:
1282: fe->cb = NULL;
1283: fe->t = tv->tv_sec;
1284:
1285: fe->value = NULL;
1286: }
1287:
1.79 nicm 1288: /* Add a key and function. */
1.108 nicm 1289: static void
1.79 nicm 1290: format_add_cb(struct format_tree *ft, const char *key, format_cb cb)
1291: {
1292: struct format_entry *fe;
1293: struct format_entry *fe_now;
1294:
1295: fe = xmalloc(sizeof *fe);
1296: fe->key = xstrdup(key);
1.1 nicm 1297:
1.68 nicm 1298: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1.28 nicm 1299: if (fe_now != NULL) {
1300: free(fe->key);
1301: free(fe);
1.79 nicm 1302: free(fe_now->value);
1303: fe = fe_now;
1.28 nicm 1304: }
1.79 nicm 1305:
1306: fe->cb = cb;
1.87 nicm 1307: fe->t = 0;
1.79 nicm 1308:
1309: fe->value = NULL;
1.1 nicm 1310: }
1311:
1.161 nicm 1312: /* Quote special characters in string. */
1313: static char *
1314: format_quote(const char *s)
1315: {
1316: const char *cp;
1317: char *out, *at;
1318:
1319: at = out = xmalloc(strlen(s) * 2 + 1);
1320: for (cp = s; *cp != '\0'; cp++) {
1321: if (strchr("|&;<>()$`\\\"'*?[# =%", *cp) != NULL)
1322: *at++ = '\\';
1323: *at++ = *cp;
1324: }
1325: *at = '\0';
1326: return (out);
1327: }
1328:
1.1 nicm 1329: /* Find a format entry. */
1.108 nicm 1330: static char *
1.87 nicm 1331: format_find(struct format_tree *ft, const char *key, int modifiers)
1.1 nicm 1332: {
1333: struct format_entry *fe, fe_find;
1.76 nicm 1334: struct environ_entry *envent;
1.87 nicm 1335: static char s[64];
1.117 nicm 1336: struct options_entry *o;
1.116 nicm 1337: int idx;
1.189 nicm 1338: char *found, *saved;
1.87 nicm 1339:
1340: if (~modifiers & FORMAT_TIMESTRING) {
1.116 nicm 1341: o = options_parse_get(global_options, key, &idx, 0);
1.206 nicm 1342: if (o == NULL && ft->wp != NULL)
1343: o = options_parse_get(ft->wp->options, key, &idx, 0);
1.87 nicm 1344: if (o == NULL && ft->w != NULL)
1.116 nicm 1345: o = options_parse_get(ft->w->options, key, &idx, 0);
1.87 nicm 1346: if (o == NULL)
1.116 nicm 1347: o = options_parse_get(global_w_options, key, &idx, 0);
1.87 nicm 1348: if (o == NULL && ft->s != NULL)
1.116 nicm 1349: o = options_parse_get(ft->s->options, key, &idx, 0);
1.87 nicm 1350: if (o == NULL)
1.116 nicm 1351: o = options_parse_get(global_s_options, key, &idx, 0);
1.87 nicm 1352: if (o != NULL) {
1.118 nicm 1353: found = options_tostring(o, idx, 1);
1.116 nicm 1354: goto found;
1.54 nicm 1355: }
1356: }
1.116 nicm 1357: found = NULL;
1.1 nicm 1358:
1359: fe_find.key = (char *) key;
1.68 nicm 1360: fe = RB_FIND(format_entry_tree, &ft->tree, &fe_find);
1.79 nicm 1361: if (fe != NULL) {
1.87 nicm 1362: if (modifiers & FORMAT_TIMESTRING) {
1363: if (fe->t == 0)
1364: return (NULL);
1365: ctime_r(&fe->t, s);
1366: s[strcspn(s, "\n")] = '\0';
1.189 nicm 1367: found = xstrdup(s);
1.87 nicm 1368: goto found;
1369: }
1370: if (fe->t != 0) {
1.189 nicm 1371: xasprintf(&found, "%lld", (long long)fe->t);
1.87 nicm 1372: goto found;
1373: }
1.220 nicm 1374: if (fe->value == NULL && fe->cb != NULL)
1.79 nicm 1375: fe->cb(ft, fe);
1.220 nicm 1376: if (fe->value == NULL)
1377: fe->value = xstrdup("");
1.189 nicm 1378: found = xstrdup(fe->value);
1.87 nicm 1379: goto found;
1.79 nicm 1380: }
1.76 nicm 1381:
1.87 nicm 1382: if (~modifiers & FORMAT_TIMESTRING) {
1383: envent = NULL;
1384: if (ft->s != NULL)
1.91 nicm 1385: envent = environ_find(ft->s->environ, key);
1.87 nicm 1386: if (envent == NULL)
1.91 nicm 1387: envent = environ_find(global_environ, key);
1.203 nicm 1388: if (envent != NULL && envent->value != NULL) {
1.189 nicm 1389: found = xstrdup(envent->value);
1.87 nicm 1390: goto found;
1391: }
1392: }
1.76 nicm 1393:
1394: return (NULL);
1.87 nicm 1395:
1396: found:
1.88 nicm 1397: if (found == NULL)
1398: return (NULL);
1.87 nicm 1399: if (modifiers & FORMAT_BASENAME) {
1.189 nicm 1400: saved = found;
1401: found = xstrdup(basename(saved));
1.87 nicm 1402: free(saved);
1403: }
1404: if (modifiers & FORMAT_DIRNAME) {
1.189 nicm 1405: saved = found;
1406: found = xstrdup(dirname(saved));
1.87 nicm 1407: free(saved);
1408: }
1.161 nicm 1409: if (modifiers & FORMAT_QUOTE) {
1.189 nicm 1410: saved = found;
1411: found = xstrdup(format_quote(saved));
1.161 nicm 1412: free(saved);
1413: }
1.189 nicm 1414: return (found);
1.1 nicm 1415: }
1416:
1.155 nicm 1417: /* Skip until end. */
1.185 nicm 1418: const char *
1.169 nicm 1419: format_skip(const char *s, const char *end)
1.114 nicm 1420: {
1421: int brackets = 0;
1422:
1423: for (; *s != '\0'; s++) {
1.155 nicm 1424: if (*s == '#' && s[1] == '{')
1.114 nicm 1425: brackets++;
1.155 nicm 1426: if (*s == '#' && strchr(",#{}", s[1]) != NULL) {
1427: s++;
1428: continue;
1429: }
1.114 nicm 1430: if (*s == '}')
1431: brackets--;
1.169 nicm 1432: if (strchr(end, *s) != NULL && brackets == 0)
1.114 nicm 1433: break;
1434: }
1435: if (*s == '\0')
1436: return (NULL);
1437: return (s);
1438: }
1439:
1440: /* Return left and right alternatives separated by commas. */
1441: static int
1.169 nicm 1442: format_choose(struct format_tree *ft, const char *s, char **left, char **right,
1443: int expand)
1.114 nicm 1444: {
1.169 nicm 1445: const char *cp;
1446: char *left0, *right0;
1.114 nicm 1447:
1.169 nicm 1448: cp = format_skip(s, ",");
1.114 nicm 1449: if (cp == NULL)
1450: return (-1);
1.169 nicm 1451: left0 = xstrndup(s, cp - s);
1452: right0 = xstrdup(cp + 1);
1.114 nicm 1453:
1.169 nicm 1454: if (expand) {
1455: *left = format_expand(ft, left0);
1.188 nicm 1456: free(left0);
1.169 nicm 1457: *right = format_expand(ft, right0);
1.188 nicm 1458: free(right0);
1.169 nicm 1459: } else {
1460: *left = left0;
1461: *right = right0;
1462: }
1.114 nicm 1463: return (0);
1464: }
1465:
1466: /* Is this true? */
1.141 nicm 1467: int
1.114 nicm 1468: format_true(const char *s)
1469: {
1470: if (s != NULL && *s != '\0' && (s[0] != '0' || s[1] != '\0'))
1471: return (1);
1472: return (0);
1473: }
1474:
1.169 nicm 1475: /* Check if modifier end. */
1476: static int
1477: format_is_end(char c)
1478: {
1479: return (c == ';' || c == ':');
1480: }
1481:
1482: /* Add to modifier list. */
1483: static void
1484: format_add_modifier(struct format_modifier **list, u_int *count,
1485: const char *c, size_t n, char **argv, int argc)
1486: {
1487: struct format_modifier *fm;
1488:
1489: *list = xreallocarray(*list, (*count) + 1, sizeof **list);
1490: fm = &(*list)[(*count)++];
1491:
1492: memcpy(fm->modifier, c, n);
1493: fm->modifier[n] = '\0';
1494: fm->size = n;
1495:
1496: fm->argv = argv;
1497: fm->argc = argc;
1498: }
1499:
1500: /* Free modifier list. */
1501: static void
1502: format_free_modifiers(struct format_modifier *list, u_int count)
1503: {
1504: u_int i;
1505:
1506: for (i = 0; i < count; i++)
1507: cmd_free_argv(list[i].argc, list[i].argv);
1508: free(list);
1509: }
1510:
1511: /* Build modifier list. */
1512: static struct format_modifier *
1513: format_build_modifiers(struct format_tree *ft, const char **s, u_int *count)
1514: {
1515: const char *cp = *s, *end;
1516: struct format_modifier *list = NULL;
1517: char c, last[] = "X;:", **argv, *value;
1518: int argc;
1519:
1520: /*
1521: * Modifiers are a ; separated list of the forms:
1.195 nicm 1522: * l,m,C,b,d,t,q,E,T,S,W,P,<,>
1.169 nicm 1523: * =a
1524: * =/a
1525: * =/a/
1526: * s/a/b/
1527: * s/a/b
1.195 nicm 1528: * ||,&&,!=,==,<=,>=
1.169 nicm 1529: */
1530:
1531: *count = 0;
1532:
1533: while (*cp != '\0' && *cp != ':') {
1534: /* Skip and separator character. */
1535: if (*cp == ';')
1536: cp++;
1537:
1538: /* Check single character modifiers with no arguments. */
1.202 nicm 1539: if (strchr("lbdtqETSWP<>", cp[0]) != NULL &&
1.172 nicm 1540: format_is_end(cp[1])) {
1.169 nicm 1541: format_add_modifier(&list, count, cp, 1, NULL, 0);
1542: cp++;
1543: continue;
1544: }
1545:
1546: /* Then try double character with no arguments. */
1547: if ((memcmp("||", cp, 2) == 0 ||
1548: memcmp("&&", cp, 2) == 0 ||
1549: memcmp("!=", cp, 2) == 0 ||
1.195 nicm 1550: memcmp("==", cp, 2) == 0 ||
1551: memcmp("<=", cp, 2) == 0 ||
1552: memcmp(">=", cp, 2) == 0) &&
1.169 nicm 1553: format_is_end(cp[2])) {
1554: format_add_modifier(&list, count, cp, 2, NULL, 0);
1555: cp += 2;
1556: continue;
1557: }
1558:
1559: /* Now try single character with arguments. */
1.226 nicm 1560: if (strchr("mCs=pe", cp[0]) == NULL)
1.169 nicm 1561: break;
1562: c = cp[0];
1563:
1564: /* No arguments provided. */
1565: if (format_is_end(cp[1])) {
1566: format_add_modifier(&list, count, cp, 1, NULL, 0);
1567: cp++;
1568: continue;
1569: }
1570: argv = NULL;
1571: argc = 0;
1572:
1573: /* Single argument with no wrapper character. */
1574: if (!ispunct(cp[1]) || cp[1] == '-') {
1575: end = format_skip(cp + 1, ":;");
1576: if (end == NULL)
1577: break;
1578:
1579: argv = xcalloc(1, sizeof *argv);
1580: value = xstrndup(cp + 1, end - (cp + 1));
1581: argv[0] = format_expand(ft, value);
1582: free(value);
1583: argc = 1;
1584:
1585: format_add_modifier(&list, count, &c, 1, argv, argc);
1586: cp = end;
1587: continue;
1588: }
1589:
1590: /* Multiple arguments with a wrapper character. */
1591: last[0] = cp[1];
1592: cp++;
1593: do {
1594: if (cp[0] == last[0] && format_is_end(cp[1])) {
1595: cp++;
1596: break;
1597: }
1598: end = format_skip(cp + 1, last);
1599: if (end == NULL)
1600: break;
1601: cp++;
1602:
1603: argv = xreallocarray (argv, argc + 1, sizeof *argv);
1604: value = xstrndup(cp, end - cp);
1605: argv[argc++] = format_expand(ft, value);
1606: free(value);
1607:
1608: cp = end;
1609: } while (!format_is_end(cp[0]));
1610: format_add_modifier(&list, count, &c, 1, argv, argc);
1611: }
1612: if (*cp != ':') {
1613: format_free_modifiers(list, *count);
1614: *count = 0;
1615: return (NULL);
1616: }
1617: *s = cp + 1;
1618: return list;
1619: }
1620:
1.202 nicm 1621: /* Match against an fnmatch(3) pattern or regular expression. */
1622: static char *
1623: format_match(struct format_modifier *fm, const char *pattern, const char *text)
1624: {
1625: const char *s = "";
1626: regex_t r;
1627: int flags = 0;
1628:
1629: if (fm->argc >= 1)
1630: s = fm->argv[0];
1631: if (strchr(s, 'r') == NULL) {
1632: if (strchr(s, 'i') != NULL)
1633: flags |= FNM_CASEFOLD;
1634: if (fnmatch(pattern, text, flags) != 0)
1635: return (xstrdup("0"));
1636: } else {
1637: flags = REG_EXTENDED|REG_NOSUB;
1638: if (strchr(s, 'i') != NULL)
1639: flags |= REG_ICASE;
1640: if (regcomp(&r, pattern, flags) != 0)
1641: return (xstrdup("0"));
1642: if (regexec(&r, text, 0, NULL, 0) != 0) {
1643: regfree(&r);
1644: return (xstrdup("0"));
1645: }
1646: regfree(&r);
1647: }
1648: return (xstrdup("1"));
1649: }
1650:
1.169 nicm 1651: /* Perform substitution in string. */
1652: static char *
1.202 nicm 1653: format_sub(struct format_modifier *fm, const char *text, const char *pattern,
1654: const char *with)
1.169 nicm 1655: {
1.202 nicm 1656: char *value;
1657: int flags = REG_EXTENDED;
1.169 nicm 1658:
1.202 nicm 1659: if (fm->argc >= 3 && strchr(fm->argv[2], 'i') != NULL)
1660: flags |= REG_ICASE;
1661: value = regsub(pattern, with, text, flags);
1662: if (value == NULL)
1663: return (xstrdup(text));
1664: return (value);
1665: }
1.169 nicm 1666:
1.202 nicm 1667: /* Search inside pane. */
1668: static char *
1669: format_search(struct format_modifier *fm, struct window_pane *wp, const char *s)
1670: {
1671: int ignore = 0, regex = 0;
1672: char *value;
1.169 nicm 1673:
1.202 nicm 1674: if (fm->argc >= 1) {
1675: if (strchr(fm->argv[0], 'i') != NULL)
1676: ignore = 1;
1677: if (strchr(fm->argv[0], 'r') != NULL)
1678: regex = 1;
1.169 nicm 1679: }
1.202 nicm 1680: xasprintf(&value, "%u", window_pane_search(wp, s, regex, ignore));
1681: return (value);
1.169 nicm 1682: }
1683:
1.172 nicm 1684: /* Loop over sessions. */
1685: static char *
1686: format_loop_sessions(struct format_tree *ft, const char *fmt)
1687: {
1.180 nicm 1688: struct client *c = ft->client;
1.172 nicm 1689: struct cmdq_item *item = ft->item;
1.180 nicm 1690: struct format_tree *nft;
1.172 nicm 1691: char *expanded, *value;
1692: size_t valuelen;
1693: struct session *s;
1694:
1695: value = xcalloc(1, 1);
1696: valuelen = 1;
1697:
1698: RB_FOREACH(s, sessions, &sessions) {
1.179 nicm 1699: format_log(ft, "session loop: $%u", s->id);
1.180 nicm 1700: nft = format_create(c, item, FORMAT_NONE, ft->flags);
1.182 nicm 1701: nft->loop = ft->loop;
1.180 nicm 1702: format_defaults(nft, ft->c, s, NULL, NULL);
1703: expanded = format_expand(nft, fmt);
1704: format_free(nft);
1.172 nicm 1705:
1706: valuelen += strlen(expanded);
1707: value = xrealloc(value, valuelen);
1708:
1709: strlcat(value, expanded, valuelen);
1710: free(expanded);
1711: }
1712:
1713: return (value);
1714: }
1715:
1716: /* Loop over windows. */
1717: static char *
1718: format_loop_windows(struct format_tree *ft, const char *fmt)
1719: {
1.180 nicm 1720: struct client *c = ft->client;
1.172 nicm 1721: struct cmdq_item *item = ft->item;
1.180 nicm 1722: struct format_tree *nft;
1.172 nicm 1723: char *all, *active, *use, *expanded, *value;
1724: size_t valuelen;
1725: struct winlink *wl;
1.180 nicm 1726: struct window *w;
1.172 nicm 1727:
1.179 nicm 1728: if (ft->s == NULL) {
1729: format_log(ft, "window loop but no session");
1.172 nicm 1730: return (NULL);
1.179 nicm 1731: }
1.172 nicm 1732:
1733: if (format_choose(ft, fmt, &all, &active, 0) != 0) {
1734: all = xstrdup(fmt);
1735: active = NULL;
1736: }
1737:
1738: value = xcalloc(1, 1);
1739: valuelen = 1;
1740:
1741: RB_FOREACH(wl, winlinks, &ft->s->windows) {
1.180 nicm 1742: w = wl->window;
1743: format_log(ft, "window loop: %u @%u", wl->idx, w->id);
1.172 nicm 1744: if (active != NULL && wl == ft->s->curw)
1745: use = active;
1746: else
1747: use = all;
1.180 nicm 1748: nft = format_create(c, item, FORMAT_WINDOW|w->id, ft->flags);
1.182 nicm 1749: nft->loop = ft->loop;
1.180 nicm 1750: format_defaults(nft, ft->c, ft->s, wl, NULL);
1751: expanded = format_expand(nft, use);
1752: format_free(nft);
1.172 nicm 1753:
1754: valuelen += strlen(expanded);
1755: value = xrealloc(value, valuelen);
1756:
1757: strlcat(value, expanded, valuelen);
1758: free(expanded);
1759: }
1760:
1761: free(active);
1762: free(all);
1763:
1764: return (value);
1765: }
1766:
1767: /* Loop over panes. */
1768: static char *
1769: format_loop_panes(struct format_tree *ft, const char *fmt)
1770: {
1.180 nicm 1771: struct client *c = ft->client;
1.172 nicm 1772: struct cmdq_item *item = ft->item;
1.180 nicm 1773: struct format_tree *nft;
1.172 nicm 1774: char *all, *active, *use, *expanded, *value;
1775: size_t valuelen;
1776: struct window_pane *wp;
1777:
1.179 nicm 1778: if (ft->w == NULL) {
1779: format_log(ft, "pane loop but no window");
1.172 nicm 1780: return (NULL);
1.179 nicm 1781: }
1.172 nicm 1782:
1783: if (format_choose(ft, fmt, &all, &active, 0) != 0) {
1784: all = xstrdup(fmt);
1785: active = NULL;
1786: }
1787:
1788: value = xcalloc(1, 1);
1789: valuelen = 1;
1790:
1791: TAILQ_FOREACH(wp, &ft->w->panes, entry) {
1.179 nicm 1792: format_log(ft, "pane loop: %%%u", wp->id);
1.172 nicm 1793: if (active != NULL && wp == ft->w->active)
1794: use = active;
1795: else
1796: use = all;
1.180 nicm 1797: nft = format_create(c, item, FORMAT_PANE|wp->id, ft->flags);
1.182 nicm 1798: nft->loop = ft->loop;
1.180 nicm 1799: format_defaults(nft, ft->c, ft->s, ft->wl, wp);
1800: expanded = format_expand(nft, use);
1801: format_free(nft);
1.172 nicm 1802:
1803: valuelen += strlen(expanded);
1804: value = xrealloc(value, valuelen);
1805:
1806: strlcat(value, expanded, valuelen);
1807: free(expanded);
1808: }
1809:
1810: free(active);
1811: free(all);
1812:
1813: return (value);
1814: }
1815:
1.226 nicm 1816: static char *
1817: format_replace_expression(struct format_modifier *mexp, struct format_tree *ft,
1818: const char *copy)
1819: {
1820: int argc = mexp->argc;
1821: const char *errstr;
1822: char *endch, *value, *left = NULL, *right = NULL;
1823: int use_fp = 0;
1824: u_int prec = 0;
1825: double mleft, mright, result;
1826: enum { ADD, SUBTRACT, MULTIPLY, DIVIDE, MODULUS } operator;
1827:
1828: if (strcmp(mexp->argv[0], "+") == 0)
1829: operator = ADD;
1830: else if (strcmp(mexp->argv[0], "-") == 0)
1831: operator = SUBTRACT;
1832: else if (strcmp(mexp->argv[0], "*") == 0)
1833: operator = MULTIPLY;
1834: else if (strcmp(mexp->argv[0], "/") == 0)
1835: operator = DIVIDE;
1836: else if (strcmp(mexp->argv[0], "%") == 0 ||
1837: strcmp(mexp->argv[0], "m") == 0)
1838: operator = MODULUS;
1839: else {
1840: format_log(ft, "expression has no valid operator: '%s'",
1841: mexp->argv[0]);
1842: goto fail;
1843: }
1844:
1845: /* The second argument may be flags. */
1846: if (argc >= 2 && strchr(mexp->argv[1], 'f') != NULL) {
1847: use_fp = 1;
1848: prec = 2;
1849: }
1850:
1851: /* The third argument may be precision. */
1852: if (argc >= 3) {
1853: prec = strtonum(mexp->argv[2], INT_MIN, INT_MAX, &errstr);
1854: if (errstr != NULL) {
1855: format_log (ft, "expression precision %s: %s", errstr,
1856: mexp->argv[2]);
1857: goto fail;
1858: }
1859: }
1860:
1861: if (format_choose(ft, copy, &left, &right, 1) != 0) {
1862: format_log(ft, "expression syntax error");
1863: goto fail;
1864: }
1865:
1866: mleft = strtod(left, &endch);
1867: if (*endch != '\0') {
1868: format_log(ft, "expression left side is invalid: %s", left);
1869: goto fail;
1870: }
1871:
1872: mright = strtod(right, &endch);
1873: if (*endch != '\0') {
1874: format_log(ft, "expression right side is invalid: %s", right);
1875: goto fail;
1876: }
1877:
1878: if (!use_fp) {
1879: mleft = (long long)mleft;
1880: mright = (long long)mright;
1881: }
1882: format_log(ft, "expression left side is: %.*f", prec, mleft);
1883: format_log(ft, "expression right side is: %.*f", prec, mright);
1884:
1885: switch (operator) {
1886: case ADD:
1887: result = mleft + mright;
1888: break;
1889: case SUBTRACT:
1890: result = mleft - mright;
1891: break;
1892: case MULTIPLY:
1893: result = mleft * mright;
1894: break;
1895: case DIVIDE:
1896: result = mleft / mright;
1897: break;
1898: case MODULUS:
1899: result = fmod(mleft, mright);
1900: break;
1901: }
1902: if (use_fp)
1903: xasprintf(&value, "%.*f", prec, result);
1904: else
1905: xasprintf(&value, "%.*f", prec, (double)(long long)result);
1906: format_log(ft, "expression result is %s", value);
1907:
1908: free(right);
1909: free(left);
1910: return value;
1911:
1912: fail:
1913: free(right);
1914: free(left);
1915: return (NULL);
1916: }
1917:
1.140 nicm 1918: /* Replace a key. */
1.108 nicm 1919: static int
1.30 nicm 1920: format_replace(struct format_tree *ft, const char *key, size_t keylen,
1921: char **buf, size_t *len, size_t *off)
1.1 nicm 1922: {
1.216 nicm 1923: struct window_pane *wp = ft->wp;
1924: const char *errptr, *copy, *cp, *marker = NULL;
1925: char *copy0, *condition, *found, *new;
1926: char *value, *left, *right;
1927: size_t valuelen;
1.217 nicm 1928: int modifiers = 0, limit = 0, width = 0, j;
1.216 nicm 1929: struct format_modifier *list, *fm, *cmp = NULL, *search = NULL;
1.226 nicm 1930: struct format_modifier **sub = NULL, *mexp = NULL;
1.216 nicm 1931: u_int i, count, nsub = 0;
1.1 nicm 1932:
1933: /* Make a copy of the key. */
1.169 nicm 1934: copy = copy0 = xstrndup(key, keylen);
1935:
1936: /* Process modifier list. */
1937: list = format_build_modifiers(ft, ©, &count);
1938: for (i = 0; i < count; i++) {
1939: fm = &list[i];
1.179 nicm 1940: if (format_logging(ft)) {
1941: format_log(ft, "modifier %u is %s", i, fm->modifier);
1942: for (j = 0; j < fm->argc; j++) {
1943: format_log(ft, "modifier %u argument %d: %s", i,
1944: j, fm->argv[j]);
1945: }
1946: }
1.169 nicm 1947: if (fm->size == 1) {
1948: switch (fm->modifier[0]) {
1949: case 'm':
1.195 nicm 1950: case '<':
1951: case '>':
1.169 nicm 1952: cmp = fm;
1953: break;
1954: case 'C':
1955: search = fm;
1956: break;
1957: case 's':
1.202 nicm 1958: if (fm->argc < 2)
1.169 nicm 1959: break;
1.216 nicm 1960: sub = xreallocarray (sub, nsub + 1,
1961: sizeof *sub);
1962: sub[nsub++] = fm;
1.169 nicm 1963: break;
1964: case '=':
1.202 nicm 1965: if (fm->argc < 1)
1.169 nicm 1966: break;
1967: limit = strtonum(fm->argv[0], INT_MIN, INT_MAX,
1968: &errptr);
1969: if (errptr != NULL)
1970: limit = 0;
1.202 nicm 1971: if (fm->argc >= 2 && fm->argv[1] != NULL)
1.196 nicm 1972: marker = fm->argv[1];
1.169 nicm 1973: break;
1.217 nicm 1974: case 'p':
1975: if (fm->argc < 1)
1976: break;
1977: width = strtonum(fm->argv[0], INT_MIN, INT_MAX,
1978: &errptr);
1979: if (errptr != NULL)
1980: width = 0;
1981: break;
1.226 nicm 1982: case 'e':
1983: if (fm->argc < 1 || fm->argc > 3)
1984: break;
1985: mexp = fm;
1986: break;
1.169 nicm 1987: case 'l':
1988: modifiers |= FORMAT_LITERAL;
1989: break;
1990: case 'b':
1991: modifiers |= FORMAT_BASENAME;
1992: break;
1993: case 'd':
1994: modifiers |= FORMAT_DIRNAME;
1995: break;
1996: case 't':
1997: modifiers |= FORMAT_TIMESTRING;
1998: break;
1999: case 'q':
2000: modifiers |= FORMAT_QUOTE;
2001: break;
1.170 nicm 2002: case 'E':
2003: modifiers |= FORMAT_EXPAND;
2004: break;
1.175 nicm 2005: case 'T':
2006: modifiers |= FORMAT_EXPANDTIME;
2007: break;
1.172 nicm 2008: case 'S':
2009: modifiers |= FORMAT_SESSIONS;
2010: break;
2011: case 'W':
2012: modifiers |= FORMAT_WINDOWS;
2013: break;
2014: case 'P':
2015: modifiers |= FORMAT_PANES;
2016: break;
1.169 nicm 2017: }
2018: } else if (fm->size == 2) {
2019: if (strcmp(fm->modifier, "||") == 0 ||
2020: strcmp(fm->modifier, "&&") == 0 ||
2021: strcmp(fm->modifier, "==") == 0 ||
1.195 nicm 2022: strcmp(fm->modifier, "!=") == 0 ||
2023: strcmp(fm->modifier, ">=") == 0 ||
2024: strcmp(fm->modifier, "<=") == 0)
1.169 nicm 2025: cmp = fm;
1.98 nicm 2026: }
1.30 nicm 2027: }
2028:
1.155 nicm 2029: /* Is this a literal string? */
1.169 nicm 2030: if (modifiers & FORMAT_LITERAL) {
1.155 nicm 2031: value = xstrdup(copy);
2032: goto done;
2033: }
2034:
1.172 nicm 2035: /* Is this a loop, comparison or condition? */
2036: if (modifiers & FORMAT_SESSIONS) {
2037: value = format_loop_sessions(ft, copy);
2038: if (value == NULL)
2039: goto fail;
2040: } else if (modifiers & FORMAT_WINDOWS) {
2041: value = format_loop_windows(ft, copy);
2042: if (value == NULL)
2043: goto fail;
2044: } else if (modifiers & FORMAT_PANES) {
2045: value = format_loop_panes(ft, copy);
2046: if (value == NULL)
2047: goto fail;
2048: } else if (search != NULL) {
1.140 nicm 2049: /* Search in pane. */
1.207 nicm 2050: new = format_expand(ft, copy);
1.179 nicm 2051: if (wp == NULL) {
1.207 nicm 2052: format_log(ft, "search '%s' but no pane", new);
1.140 nicm 2053: value = xstrdup("0");
1.179 nicm 2054: } else {
1.207 nicm 2055: format_log(ft, "search '%s' pane %%%u", new, wp->id);
2056: value = format_search(fm, wp, new);
1.179 nicm 2057: }
1.207 nicm 2058: free(new);
1.169 nicm 2059: } else if (cmp != NULL) {
2060: /* Comparison of left and right. */
1.179 nicm 2061: if (format_choose(ft, copy, &left, &right, 1) != 0) {
2062: format_log(ft, "compare %s syntax error: %s",
2063: cmp->modifier, copy);
1.114 nicm 2064: goto fail;
1.179 nicm 2065: }
2066: format_log(ft, "compare %s left is: %s", cmp->modifier, left);
2067: format_log(ft, "compare %s right is: %s", cmp->modifier, right);
1.169 nicm 2068:
2069: if (strcmp(cmp->modifier, "||") == 0) {
2070: if (format_true(left) || format_true(right))
2071: value = xstrdup("1");
2072: else
2073: value = xstrdup("0");
2074: } else if (strcmp(cmp->modifier, "&&") == 0) {
2075: if (format_true(left) && format_true(right))
2076: value = xstrdup("1");
2077: else
2078: value = xstrdup("0");
2079: } else if (strcmp(cmp->modifier, "==") == 0) {
2080: if (strcmp(left, right) == 0)
2081: value = xstrdup("1");
2082: else
2083: value = xstrdup("0");
2084: } else if (strcmp(cmp->modifier, "!=") == 0) {
2085: if (strcmp(left, right) != 0)
2086: value = xstrdup("1");
2087: else
2088: value = xstrdup("0");
1.195 nicm 2089: } else if (strcmp(cmp->modifier, "<") == 0) {
2090: if (strcmp(left, right) < 0)
2091: value = xstrdup("1");
2092: else
2093: value = xstrdup("0");
2094: } else if (strcmp(cmp->modifier, ">") == 0) {
2095: if (strcmp(left, right) > 0)
2096: value = xstrdup("1");
2097: else
2098: value = xstrdup("0");
2099: } else if (strcmp(cmp->modifier, "<=") == 0) {
2100: if (strcmp(left, right) <= 0)
2101: value = xstrdup("1");
2102: else
2103: value = xstrdup("0");
2104: } else if (strcmp(cmp->modifier, ">=") == 0) {
2105: if (strcmp(left, right) >= 0)
2106: value = xstrdup("1");
2107: else
2108: value = xstrdup("0");
1.202 nicm 2109: } else if (strcmp(cmp->modifier, "m") == 0)
1.204 nicm 2110: value = format_match(cmp, left, right);
1.169 nicm 2111:
1.114 nicm 2112: free(right);
2113: free(left);
2114: } else if (*copy == '?') {
2115: /* Conditional: check first and choose second or third. */
1.169 nicm 2116: cp = format_skip(copy + 1, ",");
1.179 nicm 2117: if (cp == NULL) {
2118: format_log(ft, "condition syntax error: %s", copy + 1);
1.1 nicm 2119: goto fail;
1.179 nicm 2120: }
1.169 nicm 2121: condition = xstrndup(copy + 1, cp - (copy + 1));
1.179 nicm 2122: format_log(ft, "condition is: %s", condition);
1.1 nicm 2123:
1.169 nicm 2124: found = format_find(ft, condition, modifiers);
1.156 nicm 2125: if (found == NULL) {
2126: /*
1.169 nicm 2127: * If the condition not found, try to expand it. If
1.156 nicm 2128: * the expansion doesn't have any effect, then assume
2129: * false.
2130: */
1.169 nicm 2131: found = format_expand(ft, condition);
2132: if (strcmp(found, condition) == 0) {
1.156 nicm 2133: free(found);
2134: found = xstrdup("");
1.179 nicm 2135: format_log(ft, "condition '%s' found: %s",
2136: condition, found);
2137: } else {
2138: format_log(ft,
2139: "condition '%s' not found; assuming false",
2140: condition);
1.156 nicm 2141: }
1.179 nicm 2142: } else
2143: format_log(ft, "condition '%s' found", condition);
1.169 nicm 2144:
2145: if (format_choose(ft, cp + 1, &left, &right, 0) != 0) {
1.179 nicm 2146: format_log(ft, "condition '%s' syntax error: %s",
2147: condition, cp + 1);
1.162 nicm 2148: free(found);
1.89 nicm 2149: goto fail;
1.162 nicm 2150: }
1.179 nicm 2151: if (format_true(found)) {
2152: format_log(ft, "condition '%s' is true", condition);
1.114 nicm 2153: value = format_expand(ft, left);
1.179 nicm 2154: } else {
2155: format_log(ft, "condition '%s' is false", condition);
1.114 nicm 2156: value = format_expand(ft, right);
1.179 nicm 2157: }
1.169 nicm 2158: free(right);
2159: free(left);
2160:
1.179 nicm 2161: free(condition);
1.98 nicm 2162: free(found);
1.226 nicm 2163: } else if (mexp != NULL) {
2164: value = format_replace_expression(mexp, ft, copy);
2165: if (value == NULL)
2166: value = xstrdup("");
1.1 nicm 2167: } else {
1.114 nicm 2168: /* Neither: look up directly. */
1.98 nicm 2169: value = format_find(ft, copy, modifiers);
1.179 nicm 2170: if (value == NULL) {
2171: format_log(ft, "format '%s' not found", copy);
1.98 nicm 2172: value = xstrdup("");
1.179 nicm 2173: } else
2174: format_log(ft, "format '%s' found: %s", copy, value);
1.170 nicm 2175: }
2176:
1.171 nicm 2177: done:
1.170 nicm 2178: /* Expand again if required. */
2179: if (modifiers & FORMAT_EXPAND) {
2180: new = format_expand(ft, value);
1.175 nicm 2181: free(value);
2182: value = new;
2183: }
2184: else if (modifiers & FORMAT_EXPANDTIME) {
1.177 nicm 2185: new = format_expand_time(ft, value);
1.170 nicm 2186: free(value);
2187: value = new;
1.98 nicm 2188: }
2189:
2190: /* Perform substitution if any. */
1.216 nicm 2191: for (i = 0; i < nsub; i++) {
2192: left = format_expand(ft, sub[i]->argv[0]);
2193: right = format_expand(ft, sub[i]->argv[1]);
2194: new = format_sub(sub[i], value, left, right);
1.207 nicm 2195: format_log(ft, "substitute '%s' to '%s': %s", left, right, new);
1.98 nicm 2196: free(value);
1.169 nicm 2197: value = new;
1.207 nicm 2198: free(right);
2199: free(left);
1.1 nicm 2200: }
2201:
1.30 nicm 2202: /* Truncate the value if needed. */
1.105 nicm 2203: if (limit > 0) {
1.185 nicm 2204: new = format_trim_left(value, limit);
1.196 nicm 2205: if (marker != NULL && strcmp(new, value) != 0) {
2206: free(value);
2207: xasprintf(&value, "%s%s", new, marker);
2208: } else {
2209: free(value);
2210: value = new;
2211: }
2212: format_log(ft, "applied length limit %d: %s", limit, value);
1.105 nicm 2213: } else if (limit < 0) {
1.185 nicm 2214: new = format_trim_right(value, -limit);
1.196 nicm 2215: if (marker != NULL && strcmp(new, value) != 0) {
2216: free(value);
2217: xasprintf(&value, "%s%s", marker, new);
2218: } else {
2219: free(value);
2220: value = new;
2221: }
2222: format_log(ft, "applied length limit %d: %s", limit, value);
1.217 nicm 2223: }
2224:
2225: /* Pad the value if needed. */
2226: if (width > 0) {
2227: new = utf8_padcstr(value, width);
2228: free(value);
2229: value = new;
2230: format_log(ft, "applied padding width %d: %s", width, value);
2231: } else if (width < 0) {
2232: new = utf8_rpadcstr(value, -width);
2233: free(value);
2234: value = new;
2235: format_log(ft, "applied padding width %d: %s", width, value);
1.44 nicm 2236: }
1.30 nicm 2237:
1.1 nicm 2238: /* Expand the buffer and copy in the value. */
1.98 nicm 2239: valuelen = strlen(value);
1.1 nicm 2240: while (*len - *off < valuelen + 1) {
1.50 nicm 2241: *buf = xreallocarray(*buf, 2, *len);
1.1 nicm 2242: *len *= 2;
2243: }
2244: memcpy(*buf + *off, value, valuelen);
2245: *off += valuelen;
2246:
1.179 nicm 2247: format_log(ft, "replaced '%s' with '%s'", copy0, value);
1.98 nicm 2248: free(value);
1.179 nicm 2249:
1.216 nicm 2250: free(sub);
1.169 nicm 2251: format_free_modifiers(list, count);
1.30 nicm 2252: free(copy0);
1.1 nicm 2253: return (0);
2254:
2255: fail:
1.179 nicm 2256: format_log(ft, "failed %s", copy0);
1.216 nicm 2257:
2258: free(sub);
1.169 nicm 2259: format_free_modifiers(list, count);
1.30 nicm 2260: free(copy0);
1.1 nicm 2261: return (-1);
2262: }
2263:
2264: /* Expand keys in a template. */
1.179 nicm 2265: static char *
2266: format_expand1(struct format_tree *ft, const char *fmt, int time)
1.1 nicm 2267: {
1.152 nicm 2268: char *buf, *out, *name;
1.179 nicm 2269: const char *ptr, *s;
1.86 nicm 2270: size_t off, len, n, outlen;
1.31 nicm 2271: int ch, brackets;
1.179 nicm 2272: struct tm *tm;
2273: char expanded[8192];
1.58 nicm 2274:
1.179 nicm 2275: if (fmt == NULL || *fmt == '\0')
1.58 nicm 2276: return (xstrdup(""));
1.1 nicm 2277:
1.178 nicm 2278: if (ft->loop == FORMAT_LOOP_LIMIT)
2279: return (xstrdup(""));
2280: ft->loop++;
2281:
1.179 nicm 2282: format_log(ft, "expanding format: %s", fmt);
2283:
2284: if (time) {
2285: tm = localtime(&ft->time);
2286: if (strftime(expanded, sizeof expanded, fmt, tm) == 0) {
2287: format_log(ft, "format is too long");
2288: return (xstrdup(""));
2289: }
2290: if (format_logging(ft) && strcmp(expanded, fmt) != 0)
2291: format_log(ft, "after time expanded: %s", expanded);
2292: fmt = expanded;
2293: }
2294:
1.1 nicm 2295: len = 64;
2296: buf = xmalloc(len);
2297: off = 0;
2298:
2299: while (*fmt != '\0') {
2300: if (*fmt != '#') {
2301: while (len - off < 2) {
1.50 nicm 2302: buf = xreallocarray(buf, 2, len);
1.1 nicm 2303: len *= 2;
2304: }
2305: buf[off++] = *fmt++;
2306: continue;
2307: }
2308: fmt++;
2309:
1.179 nicm 2310: ch = (u_char)*fmt++;
1.1 nicm 2311: switch (ch) {
1.68 nicm 2312: case '(':
2313: brackets = 1;
2314: for (ptr = fmt; *ptr != '\0'; ptr++) {
2315: if (*ptr == '(')
2316: brackets++;
2317: if (*ptr == ')' && --brackets == 0)
2318: break;
2319: }
2320: if (*ptr != ')' || brackets != 0)
2321: break;
2322: n = ptr - fmt;
2323:
1.179 nicm 2324: name = xstrndup(fmt, n);
2325: format_log(ft, "found #(): %s", name);
2326:
2327: if (ft->flags & FORMAT_NOJOBS) {
1.114 nicm 2328: out = xstrdup("");
1.179 nicm 2329: format_log(ft, "#() is disabled");
2330: } else {
1.152 nicm 2331: out = format_job_get(ft, name);
1.179 nicm 2332: format_log(ft, "#() result: %s", out);
1.152 nicm 2333: }
1.179 nicm 2334: free(name);
2335:
1.86 nicm 2336: outlen = strlen(out);
2337: while (len - off < outlen + 1) {
1.68 nicm 2338: buf = xreallocarray(buf, 2, len);
2339: len *= 2;
2340: }
1.86 nicm 2341: memcpy(buf + off, out, outlen);
2342: off += outlen;
2343:
2344: free(out);
1.68 nicm 2345:
2346: fmt += n + 1;
2347: continue;
1.1 nicm 2348: case '{':
1.169 nicm 2349: ptr = format_skip((char *)fmt - 2, "}");
1.155 nicm 2350: if (ptr == NULL)
1.1 nicm 2351: break;
2352: n = ptr - fmt;
2353:
1.179 nicm 2354: format_log(ft, "found #{}: %.*s", (int)n, fmt);
1.1 nicm 2355: if (format_replace(ft, fmt, n, &buf, &len, &off) != 0)
2356: break;
2357: fmt += n + 1;
1.40 nicm 2358: continue;
1.155 nicm 2359: case '}':
1.40 nicm 2360: case '#':
1.155 nicm 2361: case ',':
1.179 nicm 2362: format_log(ft, "found #%c", ch);
1.40 nicm 2363: while (len - off < 2) {
1.50 nicm 2364: buf = xreallocarray(buf, 2, len);
1.40 nicm 2365: len *= 2;
2366: }
1.155 nicm 2367: buf[off++] = ch;
1.1 nicm 2368: continue;
2369: default:
1.25 nicm 2370: s = NULL;
2371: if (ch >= 'A' && ch <= 'Z')
2372: s = format_upper[ch - 'A'];
2373: else if (ch >= 'a' && ch <= 'z')
2374: s = format_lower[ch - 'a'];
2375: if (s == NULL) {
2376: while (len - off < 3) {
1.50 nicm 2377: buf = xreallocarray(buf, 2, len);
1.25 nicm 2378: len *= 2;
1.1 nicm 2379: }
1.25 nicm 2380: buf[off++] = '#';
2381: buf[off++] = ch;
2382: continue;
1.1 nicm 2383: }
1.25 nicm 2384: n = strlen(s);
1.179 nicm 2385: format_log(ft, "found #%c: %s", ch, s);
1.25 nicm 2386: if (format_replace(ft, s, n, &buf, &len, &off) != 0)
2387: break;
1.1 nicm 2388: continue;
2389: }
2390:
2391: break;
2392: }
2393: buf[off] = '\0';
2394:
1.179 nicm 2395: format_log(ft, "result is: %s", buf);
2396: ft->loop--;
1.178 nicm 2397:
1.1 nicm 2398: return (buf);
1.179 nicm 2399: }
2400:
2401: /* Expand keys in a template, passing through strftime first. */
2402: char *
2403: format_expand_time(struct format_tree *ft, const char *fmt)
2404: {
2405: return (format_expand1(ft, fmt, 1));
2406: }
2407:
2408: /* Expand keys in a template. */
2409: char *
2410: format_expand(struct format_tree *ft, const char *fmt)
2411: {
2412: return (format_expand1(ft, fmt, 0));
1.123 nicm 2413: }
2414:
2415: /* Expand a single string. */
2416: char *
2417: format_single(struct cmdq_item *item, const char *fmt, struct client *c,
2418: struct session *s, struct winlink *wl, struct window_pane *wp)
2419: {
2420: struct format_tree *ft;
2421: char *expanded;
2422:
1.131 nicm 2423: if (item != NULL)
2424: ft = format_create(item->client, item, FORMAT_NONE, 0);
2425: else
2426: ft = format_create(NULL, item, FORMAT_NONE, 0);
1.123 nicm 2427: format_defaults(ft, c, s, wl, wp);
2428:
2429: expanded = format_expand(ft, fmt);
2430: format_free(ft);
2431: return (expanded);
1.1 nicm 2432: }
2433:
1.57 nicm 2434: /* Set defaults for any of arguments that are not NULL. */
2435: void
2436: format_defaults(struct format_tree *ft, struct client *c, struct session *s,
2437: struct winlink *wl, struct window_pane *wp)
2438: {
1.230 nicm 2439: struct paste_buffer *pb;
2440:
1.205 nicm 2441: if (c != NULL && c->name != NULL)
1.187 nicm 2442: log_debug("%s: c=%s", __func__, c->name);
2443: else
1.205 nicm 2444: log_debug("%s: c=none", __func__);
1.187 nicm 2445: if (s != NULL)
2446: log_debug("%s: s=$%u", __func__, s->id);
2447: else
2448: log_debug("%s: s=none", __func__);
2449: if (wl != NULL)
2450: log_debug("%s: wl=%u w=@%u", __func__, wl->idx, wl->window->id);
2451: else
2452: log_debug("%s: wl=none", __func__);
2453: if (wp != NULL)
2454: log_debug("%s: wp=%%%u", __func__, wp->id);
2455: else
2456: log_debug("%s: wp=none", __func__);
2457:
1.154 nicm 2458: if (c != NULL && s != NULL && c->session != s)
2459: log_debug("%s: session does not match", __func__);
2460:
1.146 nicm 2461: format_add(ft, "session_format", "%d", s != NULL);
2462: format_add(ft, "window_format", "%d", wl != NULL);
2463: format_add(ft, "pane_format", "%d", wp != NULL);
2464:
1.57 nicm 2465: if (s == NULL && c != NULL)
2466: s = c->session;
2467: if (wl == NULL && s != NULL)
2468: wl = s->curw;
2469: if (wp == NULL && wl != NULL)
2470: wp = wl->window->active;
2471:
2472: if (c != NULL)
2473: format_defaults_client(ft, c);
2474: if (s != NULL)
2475: format_defaults_session(ft, s);
1.129 nicm 2476: if (wl != NULL)
2477: format_defaults_winlink(ft, wl);
1.57 nicm 2478: if (wp != NULL)
2479: format_defaults_pane(ft, wp);
1.230 nicm 2480:
2481: pb = paste_get_top (NULL);
2482: if (pb != NULL)
2483: format_defaults_paste_buffer(ft, pb);
1.57 nicm 2484: }
2485:
1.1 nicm 2486: /* Set default format keys for a session. */
1.108 nicm 2487: static void
1.57 nicm 2488: format_defaults_session(struct format_tree *ft, struct session *s)
1.1 nicm 2489: {
2490: struct session_group *sg;
2491:
1.54 nicm 2492: ft->s = s;
2493:
1.1 nicm 2494: format_add(ft, "session_name", "%s", s->name);
1.232 nicm 2495: format_add(ft, "session_path", "%s", s->cwd);
1.1 nicm 2496: format_add(ft, "session_windows", "%u", winlink_count(&s->windows));
1.23 nicm 2497: format_add(ft, "session_id", "$%u", s->id);
1.1 nicm 2498:
1.122 nicm 2499: sg = session_group_contains(s);
1.1 nicm 2500: format_add(ft, "session_grouped", "%d", sg != NULL);
1.148 nicm 2501: if (sg != NULL) {
1.122 nicm 2502: format_add(ft, "session_group", "%s", sg->name);
1.148 nicm 2503: format_add(ft, "session_group_size", "%u",
2504: session_group_count (sg));
1.221 nicm 2505: format_add(ft, "session_group_attached", "%u",
2506: session_group_attached_count (sg));
2507: format_add(ft, "session_group_many_attached", "%u",
2508: session_group_attached_count (sg) > 1);
1.150 nicm 2509: format_add_cb(ft, "session_group_list",
2510: format_cb_session_group_list);
1.221 nicm 2511: format_add_cb(ft, "session_group_attached_list",
2512: format_cb_session_group_attached_list);
1.148 nicm 2513: }
1.1 nicm 2514:
1.87 nicm 2515: format_add_tv(ft, "session_created", &s->creation_time);
2516: format_add_tv(ft, "session_last_attached", &s->last_attached_time);
2517: format_add_tv(ft, "session_activity", &s->activity_time);
1.1 nicm 2518:
1.41 nicm 2519: format_add(ft, "session_attached", "%u", s->attached);
1.59 nicm 2520: format_add(ft, "session_many_attached", "%d", s->attached > 1);
1.221 nicm 2521: format_add_cb(ft, "session_attached_list",
2522: format_cb_session_attached_list);
1.66 nicm 2523:
1.80 nicm 2524: format_add_cb(ft, "session_alerts", format_cb_session_alerts);
1.133 nicm 2525: format_add_cb(ft, "session_stack", format_cb_session_stack);
1.3 nicm 2526: }
2527:
2528: /* Set default format keys for a client. */
1.108 nicm 2529: static void
1.57 nicm 2530: format_defaults_client(struct format_tree *ft, struct client *c)
1.3 nicm 2531: {
1.60 nicm 2532: struct session *s;
1.103 nicm 2533: const char *name;
1.115 nicm 2534: struct tty *tty = &c->tty;
1.3 nicm 2535:
1.54 nicm 2536: if (ft->s == NULL)
2537: ft->s = c->session;
1.164 nicm 2538: ft->c = c;
1.54 nicm 2539:
1.124 nicm 2540: format_add(ft, "client_name", "%s", c->name);
1.72 nicm 2541: format_add(ft, "client_pid", "%ld", (long) c->pid);
1.115 nicm 2542: format_add(ft, "client_height", "%u", tty->sy);
2543: format_add(ft, "client_width", "%u", tty->sx);
1.218 nicm 2544: format_add(ft, "client_cell_width", "%u", tty->xpixel);
2545: format_add(ft, "client_cell_height", "%u", tty->ypixel);
1.124 nicm 2546: format_add(ft, "client_tty", "%s", c->ttyname);
1.75 nicm 2547: format_add(ft, "client_control_mode", "%d",
2548: !!(c->flags & CLIENT_CONTROL));
1.3 nicm 2549:
1.115 nicm 2550: if (tty->term_name != NULL)
2551: format_add(ft, "client_termname", "%s", tty->term_name);
2552:
1.87 nicm 2553: format_add_tv(ft, "client_created", &c->creation_time);
2554: format_add_tv(ft, "client_activity", &c->activity_time);
1.126 nicm 2555:
2556: format_add(ft, "client_written", "%zu", c->written);
2557: format_add(ft, "client_discarded", "%zu", c->discarded);
1.14 nicm 2558:
1.103 nicm 2559: name = server_client_get_key_table(c);
2560: if (strcmp(c->keytable->name, name) == 0)
1.61 nicm 2561: format_add(ft, "client_prefix", "%d", 0);
2562: else
2563: format_add(ft, "client_prefix", "%d", 1);
2564: format_add(ft, "client_key_table", "%s", c->keytable->name);
1.3 nicm 2565:
1.115 nicm 2566: if (tty->flags & TTY_UTF8)
1.3 nicm 2567: format_add(ft, "client_utf8", "%d", 1);
2568: else
2569: format_add(ft, "client_utf8", "%d", 0);
2570:
2571: if (c->flags & CLIENT_READONLY)
2572: format_add(ft, "client_readonly", "%d", 1);
2573: else
2574: format_add(ft, "client_readonly", "%d", 0);
1.15 nicm 2575:
2576: s = c->session;
2577: if (s != NULL)
2578: format_add(ft, "client_session", "%s", s->name);
2579: s = c->last_session;
2580: if (s != NULL && session_alive(s))
2581: format_add(ft, "client_last_session", "%s", s->name);
1.1 nicm 2582: }
2583:
1.32 nicm 2584: /* Set default format keys for a window. */
2585: void
1.57 nicm 2586: format_defaults_window(struct format_tree *ft, struct window *w)
1.32 nicm 2587: {
1.54 nicm 2588: ft->w = w;
2589:
1.87 nicm 2590: format_add_tv(ft, "window_activity", &w->activity_time);
1.32 nicm 2591: format_add(ft, "window_id", "@%u", w->id);
2592: format_add(ft, "window_name", "%s", w->name);
2593: format_add(ft, "window_width", "%u", w->sx);
2594: format_add(ft, "window_height", "%u", w->sy);
1.219 nicm 2595: format_add(ft, "window_cell_width", "%u", w->xpixel);
2596: format_add(ft, "window_cell_height", "%u", w->ypixel);
1.80 nicm 2597: format_add_cb(ft, "window_layout", format_cb_window_layout);
1.96 nicm 2598: format_add_cb(ft, "window_visible_layout",
2599: format_cb_window_visible_layout);
1.32 nicm 2600: format_add(ft, "window_panes", "%u", window_count_panes(w));
1.59 nicm 2601: format_add(ft, "window_zoomed_flag", "%d",
1.53 nicm 2602: !!(w->flags & WINDOW_ZOOMED));
1.32 nicm 2603: }
2604:
1.1 nicm 2605: /* Set default format keys for a winlink. */
1.108 nicm 2606: static void
1.129 nicm 2607: format_defaults_winlink(struct format_tree *ft, struct winlink *wl)
1.1 nicm 2608: {
1.164 nicm 2609: struct client *c = ft->c;
1.129 nicm 2610: struct session *s = wl->session;
1.1 nicm 2611: struct window *w = wl->window;
1.164 nicm 2612: int flag;
2613: u_int ox, oy, sx, sy;
1.1 nicm 2614:
1.54 nicm 2615: if (ft->w == NULL)
2616: ft->w = wl->window;
1.133 nicm 2617: ft->wl = wl;
1.54 nicm 2618:
1.57 nicm 2619: format_defaults_window(ft, w);
1.32 nicm 2620:
1.164 nicm 2621: if (c != NULL) {
2622: flag = tty_window_offset(&c->tty, &ox, &oy, &sx, &sy);
2623: format_add(ft, "window_bigger", "%d", flag);
2624: if (flag) {
2625: format_add(ft, "window_offset_x", "%u", ox);
2626: format_add(ft, "window_offset_y", "%u", oy);
2627: }
2628: }
2629:
1.1 nicm 2630: format_add(ft, "window_index", "%d", wl->idx);
1.133 nicm 2631: format_add_cb(ft, "window_stack_index", format_cb_window_stack_index);
1.129 nicm 2632: format_add(ft, "window_flags", "%s", window_printable_flags(wl));
1.1 nicm 2633: format_add(ft, "window_active", "%d", wl == s->curw);
1.221 nicm 2634: format_add_cb(ft, "window_active_sessions",
2635: format_cb_window_active_sessions);
2636: format_add_cb(ft, "window_active_sessions_list",
2637: format_cb_window_active_sessions_list);
2638: format_add_cb(ft, "window_active_clients",
2639: format_cb_window_active_clients);
2640: format_add_cb(ft, "window_active_clients_list",
2641: format_cb_window_active_clients_list);
1.176 nicm 2642:
2643: format_add(ft, "window_start_flag", "%d",
2644: !!(wl == RB_MIN(winlinks, &s->windows)));
2645: format_add(ft, "window_end_flag", "%d",
2646: !!(wl == RB_MAX(winlinks, &s->windows)));
1.210 nicm 2647:
2648: if (server_check_marked() && marked_pane.wl == wl)
2649: format_add(ft, "window_marked_flag", "1");
2650: else
2651: format_add(ft, "window_marked_flag", "0");
1.29 nicm 2652:
1.59 nicm 2653: format_add(ft, "window_bell_flag", "%d",
1.29 nicm 2654: !!(wl->flags & WINLINK_BELL));
1.59 nicm 2655: format_add(ft, "window_activity_flag", "%d",
1.29 nicm 2656: !!(wl->flags & WINLINK_ACTIVITY));
1.59 nicm 2657: format_add(ft, "window_silence_flag", "%d",
1.29 nicm 2658: !!(wl->flags & WINLINK_SILENCE));
1.59 nicm 2659: format_add(ft, "window_last_flag", "%d",
1.49 nicm 2660: !!(wl == TAILQ_FIRST(&s->lastw)));
1.64 nicm 2661: format_add(ft, "window_linked", "%d", session_is_linked(s, wl->window));
1.221 nicm 2662:
2663: format_add_cb(ft, "window_linked_sessions_list",
2664: format_cb_window_linked_sessions_list);
2665: format_add(ft, "window_linked_sessions", "%u",
2666: wl->window->references);
1.1 nicm 2667: }
2668:
2669: /* Set default format keys for a window pane. */
2670: void
1.57 nicm 2671: format_defaults_pane(struct format_tree *ft, struct window_pane *wp)
1.1 nicm 2672: {
1.168 nicm 2673: struct window *w = wp->window;
2674: struct grid *gd = wp->base.grid;
2675: int status = wp->status;
2676: u_int idx;
2677: struct window_mode_entry *wme;
1.54 nicm 2678:
2679: if (ft->w == NULL)
1.159 nicm 2680: ft->w = w;
1.79 nicm 2681: ft->wp = wp;
1.1 nicm 2682:
1.16 nicm 2683: format_add(ft, "history_size", "%u", gd->hsize);
2684: format_add(ft, "history_limit", "%u", gd->hlimit);
1.80 nicm 2685: format_add_cb(ft, "history_bytes", format_cb_history_bytes);
1.1 nicm 2686:
1.4 nicm 2687: if (window_pane_index(wp, &idx) != 0)
2688: fatalx("index not found");
1.16 nicm 2689: format_add(ft, "pane_index", "%u", idx);
1.4 nicm 2690:
1.1 nicm 2691: format_add(ft, "pane_width", "%u", wp->sx);
2692: format_add(ft, "pane_height", "%u", wp->sy);
2693: format_add(ft, "pane_title", "%s", wp->base.title);
1.215 nicm 2694: if (wp->base.path != NULL)
2695: format_add(ft, "pane_path", "%s", wp->base.path);
1.1 nicm 2696: format_add(ft, "pane_id", "%%%u", wp->id);
1.159 nicm 2697: format_add(ft, "pane_active", "%d", wp == w->active);
1.55 nicm 2698: format_add(ft, "pane_input_off", "%d", !!(wp->flags & PANE_INPUTOFF));
1.143 nicm 2699: format_add(ft, "pane_pipe", "%d", wp->pipe_fd != -1);
1.55 nicm 2700:
1.147 nicm 2701: if ((wp->flags & PANE_STATUSREADY) && WIFEXITED(status))
1.55 nicm 2702: format_add(ft, "pane_dead_status", "%d", WEXITSTATUS(status));
1.190 nicm 2703: if (~wp->flags & PANE_EMPTY)
2704: format_add(ft, "pane_dead", "%d", wp->fd == -1);
2705: else
2706: format_add(ft, "pane_dead", "0");
1.191 nicm 2707:
2708: if (server_check_marked() && marked_pane.wp == wp)
2709: format_add(ft, "pane_marked", "1");
2710: else
2711: format_add(ft, "pane_marked", "0");
2712: format_add(ft, "pane_marked_set", "%d", server_check_marked());
1.47 nicm 2713:
1.164 nicm 2714: format_add(ft, "pane_left", "%u", wp->xoff);
2715: format_add(ft, "pane_top", "%u", wp->yoff);
2716: format_add(ft, "pane_right", "%u", wp->xoff + wp->sx - 1);
2717: format_add(ft, "pane_bottom", "%u", wp->yoff + wp->sy - 1);
2718: format_add(ft, "pane_at_left", "%d", wp->xoff == 0);
1.225 nicm 2719: format_add_cb(ft, "pane_at_top", format_cb_pane_at_top);
1.164 nicm 2720: format_add(ft, "pane_at_right", "%d", wp->xoff + wp->sx == w->sx);
1.225 nicm 2721: format_add_cb(ft, "pane_at_bottom", format_cb_pane_at_bottom);
1.16 nicm 2722:
1.168 nicm 2723: wme = TAILQ_FIRST(&wp->modes);
2724: if (wme != NULL) {
2725: format_add(ft, "pane_mode", "%s", wme->mode->name);
2726: if (wme->mode->formats != NULL)
2727: wme->mode->formats(wme, ft);
2728: }
2729: format_add_cb(ft, "pane_in_mode", format_cb_pane_in_mode);
1.134 nicm 2730:
1.26 nicm 2731: format_add(ft, "pane_synchronized", "%d",
1.159 nicm 2732: !!options_get_number(w->options, "synchronize-panes"));
1.135 nicm 2733: if (wp->searchstr != NULL)
2734: format_add(ft, "pane_search_string", "%s", wp->searchstr);
1.16 nicm 2735:
1.71 nicm 2736: format_add(ft, "pane_tty", "%s", wp->tty);
1.16 nicm 2737: format_add(ft, "pane_pid", "%ld", (long) wp->pid);
1.79 nicm 2738: format_add_cb(ft, "pane_start_command", format_cb_start_command);
2739: format_add_cb(ft, "pane_current_command", format_cb_current_command);
1.233 ! nicm 2740: format_add_cb(ft, "pane_current_path", format_cb_current_path);
1.16 nicm 2741:
1.59 nicm 2742: format_add(ft, "cursor_x", "%u", wp->base.cx);
2743: format_add(ft, "cursor_y", "%u", wp->base.cy);
1.186 nicm 2744: format_add_cb(ft, "cursor_character", format_cb_cursor_character);
2745:
1.59 nicm 2746: format_add(ft, "scroll_region_upper", "%u", wp->base.rupper);
2747: format_add(ft, "scroll_region_lower", "%u", wp->base.rlower);
1.16 nicm 2748:
1.231 nicm 2749: format_add(ft, "alternate_on", "%d", wp->base.saved_grid != NULL);
2750: if (wp->base.saved_cx != UINT_MAX)
2751: format_add(ft, "alternate_saved_x", "%u", wp->base.saved_cx);
2752: if (wp->base.saved_cy != UINT_MAX)
2753: format_add(ft, "alternate_saved_y", "%u", wp->base.saved_cy);
1.16 nicm 2754:
2755: format_add(ft, "cursor_flag", "%d",
2756: !!(wp->base.mode & MODE_CURSOR));
2757: format_add(ft, "insert_flag", "%d",
2758: !!(wp->base.mode & MODE_INSERT));
2759: format_add(ft, "keypad_cursor_flag", "%d",
2760: !!(wp->base.mode & MODE_KCURSOR));
2761: format_add(ft, "keypad_flag", "%d",
2762: !!(wp->base.mode & MODE_KKEYPAD));
2763: format_add(ft, "wrap_flag", "%d",
2764: !!(wp->base.mode & MODE_WRAP));
1.208 nicm 2765: format_add(ft, "origin_flag", "%d",
2766: !!(wp->base.mode & MODE_ORIGIN));
1.16 nicm 2767:
1.62 nicm 2768: format_add(ft, "mouse_any_flag", "%d",
1.119 nicm 2769: !!(wp->base.mode & ALL_MOUSE_MODES));
1.16 nicm 2770: format_add(ft, "mouse_standard_flag", "%d",
2771: !!(wp->base.mode & MODE_MOUSE_STANDARD));
2772: format_add(ft, "mouse_button_flag", "%d",
2773: !!(wp->base.mode & MODE_MOUSE_BUTTON));
1.119 nicm 2774: format_add(ft, "mouse_all_flag", "%d",
2775: !!(wp->base.mode & MODE_MOUSE_ALL));
1.208 nicm 2776: format_add(ft, "mouse_utf8_flag", "%d",
2777: !!(wp->base.mode & MODE_MOUSE_UTF8));
2778: format_add(ft, "mouse_sgr_flag", "%d",
2779: !!(wp->base.mode & MODE_MOUSE_SGR));
1.19 nicm 2780:
1.80 nicm 2781: format_add_cb(ft, "pane_tabs", format_cb_pane_tabs);
1.8 nicm 2782: }
2783:
1.19 nicm 2784: /* Set default format keys for paste buffer. */
1.8 nicm 2785: void
1.94 nicm 2786: format_defaults_paste_buffer(struct format_tree *ft, struct paste_buffer *pb)
1.8 nicm 2787: {
1.146 nicm 2788: struct timeval tv;
2789: size_t size;
2790: char *s;
2791:
2792: timerclear(&tv);
2793: tv.tv_sec = paste_buffer_created(pb);
2794: paste_buffer_data(pb, &size);
1.8 nicm 2795:
1.146 nicm 2796: format_add(ft, "buffer_size", "%zu", size);
1.81 nicm 2797: format_add(ft, "buffer_name", "%s", paste_buffer_name(pb));
1.146 nicm 2798: format_add_tv(ft, "buffer_created", &tv);
1.8 nicm 2799:
1.94 nicm 2800: s = paste_make_sample(pb);
1.42 nicm 2801: format_add(ft, "buffer_sample", "%s", s);
2802: free(s);
1.1 nicm 2803: }
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