Annotation of src/usr.bin/tmux/format.c, Revision 1.227
1.227 ! nicm 1: /* $OpenBSD: format.c,v 1.226 2020/03/11 14:17:55 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: y = gd->hsize + y;
952: for (;;) {
953: grid_get_cell(gd, x, y, &gc);
954: if (gc.flags & GRID_FLAG_PADDING)
955: break;
956: if (utf8_cstrhas(ws, &gc.data)) {
957: found = 1;
958: break;
959: }
960:
961: if (x == 0) {
962: if (y == 0)
963: break;
964: gl = &gd->linedata[y - 1];
965: if (~gl->flags & GRID_LINE_WRAPPED)
966: break;
967: y--;
968: x = grid_line_length(gd, y);
969: if (x == 0)
970: break;
971: }
972: x--;
973: }
974: for (;;) {
975: if (found) {
976: end = grid_line_length(gd, y);
977: if (end == 0 || x == end - 1) {
978: if (y == gd->hsize + gd->sy - 1)
979: break;
980: gl = &gd->linedata[y];
981: if (~gl->flags & GRID_LINE_WRAPPED)
982: break;
983: y++;
984: x = 0;
985: } else
986: x++;
987: }
988: found = 1;
989:
990: grid_get_cell(gd, x, y, &gc);
991: if (gc.flags & GRID_FLAG_PADDING)
992: break;
993: if (utf8_cstrhas(ws, &gc.data))
994: break;
995:
996: ud = xreallocarray(ud, size + 2, sizeof *ud);
997: memcpy(&ud[size++], &gc.data, sizeof *ud);
998: }
999: if (size != 0) {
1000: ud[size].size = 0;
1.213 nicm 1001: s = utf8_tocstr(ud);
1.197 nicm 1002: free(ud);
1003: }
1.213 nicm 1004: return (s);
1.197 nicm 1005: }
1006:
1.213 nicm 1007: /* Callback for mouse_word. */
1.197 nicm 1008: static void
1.213 nicm 1009: format_cb_mouse_word(struct format_tree *ft, struct format_entry *fe)
1.197 nicm 1010: {
1011: struct window_pane *wp;
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;
1020: if (!TAILQ_EMPTY (&wp->modes))
1.197 nicm 1021: return;
1022: if (cmd_mouse_at(wp, &ft->m, &x, &y, 0) != 0)
1023: return;
1.213 nicm 1024:
1025: s = format_grid_word(wp->base.grid, x, y);
1026: if (s != NULL)
1027: fe->value = s;
1028: }
1029:
1030: /* Return line at given coordinates. Caller frees. */
1031: char *
1032: format_grid_line(struct grid *gd, u_int y)
1033: {
1034: struct grid_cell gc;
1035: struct utf8_data *ud = NULL;
1036: u_int x;
1037: size_t size = 0;
1038: char *s = NULL;
1.197 nicm 1039:
1040: y = gd->hsize + y;
1041: for (x = 0; x < grid_line_length(gd, y); x++) {
1042: grid_get_cell(gd, x, y, &gc);
1043: if (gc.flags & GRID_FLAG_PADDING)
1044: break;
1045:
1046: ud = xreallocarray(ud, size + 2, sizeof *ud);
1047: memcpy(&ud[size++], &gc.data, sizeof *ud);
1048: }
1049: if (size != 0) {
1050: ud[size].size = 0;
1.213 nicm 1051: s = utf8_tocstr(ud);
1.197 nicm 1052: free(ud);
1053: }
1.213 nicm 1054: return (s);
1055: }
1056:
1057: /* Callback for mouse_line. */
1058: static void
1059: format_cb_mouse_line(struct format_tree *ft, struct format_entry *fe)
1060: {
1061: struct window_pane *wp;
1062: u_int x, y;
1063: char *s;
1064:
1065: if (!ft->m.valid)
1066: return;
1067: wp = cmd_mouse_pane(&ft->m, NULL, NULL);
1068: if (wp == NULL)
1069: return;
1070: if (!TAILQ_EMPTY (&wp->modes))
1071: return;
1072: if (cmd_mouse_at(wp, &ft->m, &x, &y, 0) != 0)
1073: return;
1074:
1075: s = format_grid_line(wp->base.grid, y);
1076: if (s != NULL)
1077: fe->value = s;
1.197 nicm 1078: }
1079:
1.112 nicm 1080: /* Merge a format tree. */
1081: static void
1082: format_merge(struct format_tree *ft, struct format_tree *from)
1083: {
1084: struct format_entry *fe;
1085:
1086: RB_FOREACH(fe, format_entry_tree, &from->tree) {
1087: if (fe->value != NULL)
1088: format_add(ft, fe->key, "%s", fe->value);
1089: }
1090: }
1091:
1.196 nicm 1092: /* Add item bits to tree. */
1093: static void
1094: format_create_add_item(struct format_tree *ft, struct cmdq_item *item)
1095: {
1.197 nicm 1096: struct mouse_event *m;
1097: struct window_pane *wp;
1098: u_int x, y;
1099:
1.196 nicm 1100: if (item->cmd != NULL)
1101: format_add(ft, "command", "%s", item->cmd->entry->name);
1.197 nicm 1102:
1103: if (item->shared == NULL)
1104: return;
1105: if (item->shared->formats != NULL)
1.196 nicm 1106: format_merge(ft, item->shared->formats);
1.197 nicm 1107:
1108: m = &item->shared->mouse;
1109: if (m->valid && ((wp = cmd_mouse_pane(m, NULL, NULL)) != NULL)) {
1110: format_add(ft, "mouse_pane", "%%%u", wp->id);
1111: if (cmd_mouse_at(wp, m, &x, &y, 0) == 0) {
1112: format_add(ft, "mouse_x", "%u", x);
1113: format_add(ft, "mouse_y", "%u", y);
1114: format_add_cb(ft, "mouse_word", format_cb_mouse_word);
1115: format_add_cb(ft, "mouse_line", format_cb_mouse_line);
1116: }
1117: }
1118: memcpy(&ft->m, m, sizeof ft->m);
1.196 nicm 1119: }
1120:
1.1 nicm 1121: /* Create a new tree. */
1122: struct format_tree *
1.131 nicm 1123: format_create(struct client *c, struct cmdq_item *item, int tag, int flags)
1.68 nicm 1124: {
1.184 nicm 1125: struct format_tree *ft;
1126: const struct window_mode **wm;
1127: char tmp[64];
1.77 nicm 1128:
1129: if (!event_initialized(&format_job_event)) {
1130: evtimer_set(&format_job_event, format_job_timer, NULL);
1131: format_job_timer(-1, 0, NULL);
1132: }
1.1 nicm 1133:
1.54 nicm 1134: ft = xcalloc(1, sizeof *ft);
1135: RB_INIT(&ft->tree);
1.120 nicm 1136:
1.131 nicm 1137: if (c != NULL) {
1138: ft->client = c;
1139: ft->client->references++;
1140: }
1.172 nicm 1141: ft->item = item;
1.131 nicm 1142:
1.120 nicm 1143: ft->tag = tag;
1.84 nicm 1144: ft->flags = flags;
1.177 nicm 1145: ft->time = time(NULL);
1.1 nicm 1146:
1.224 nicm 1147: format_add(ft, "version", "%s", getversion());
1.79 nicm 1148: format_add_cb(ft, "host", format_cb_host);
1149: format_add_cb(ft, "host_short", format_cb_host_short);
1150: format_add_cb(ft, "pid", format_cb_pid);
1.100 nicm 1151: format_add(ft, "socket_path", "%s", socket_path);
1152: format_add_tv(ft, "start_time", &start_time);
1.102 nicm 1153:
1.184 nicm 1154: for (wm = all_window_modes; *wm != NULL; wm++) {
1155: if ((*wm)->default_format != NULL) {
1156: xsnprintf(tmp, sizeof tmp, "%s_format", (*wm)->name);
1157: tmp[strcspn(tmp, "-")] = '_';
1158: format_add(ft, tmp, "%s", (*wm)->default_format);
1159: }
1160: }
1161:
1.196 nicm 1162: if (item != NULL)
1163: format_create_add_item(ft, item);
1.1 nicm 1164:
1165: return (ft);
1166: }
1167:
1168: /* Free a tree. */
1169: void
1170: format_free(struct format_tree *ft)
1171: {
1.54 nicm 1172: struct format_entry *fe, *fe1;
1.1 nicm 1173:
1.68 nicm 1174: RB_FOREACH_SAFE(fe, format_entry_tree, &ft->tree, fe1) {
1175: RB_REMOVE(format_entry_tree, &ft->tree, fe);
1.9 nicm 1176: free(fe->value);
1177: free(fe->key);
1178: free(fe);
1.1 nicm 1179: }
1180:
1.131 nicm 1181: if (ft->client != NULL)
1182: server_client_unref(ft->client);
1.25 nicm 1183: free(ft);
1.1 nicm 1184: }
1.184 nicm 1185:
1186: /* Walk each format. */
1187: void
1188: format_each(struct format_tree *ft, void (*cb)(const char *, const char *,
1189: void *), void *arg)
1190: {
1191: struct format_entry *fe;
1.222 nicm 1192: char s[64];
1.184 nicm 1193:
1194: RB_FOREACH(fe, format_entry_tree, &ft->tree) {
1195: if (fe->t != 0) {
1196: xsnprintf(s, sizeof s, "%lld", (long long)fe->t);
1.222 nicm 1197: cb(fe->key, s, arg);
1.184 nicm 1198: } else {
1199: if (fe->value == NULL && fe->cb != NULL) {
1200: fe->cb(ft, fe);
1201: if (fe->value == NULL)
1202: fe->value = xstrdup("");
1203: }
1204: cb(fe->key, fe->value, arg);
1205: }
1206: }
1207: }
1.1 nicm 1208:
1209: /* Add a key-value pair. */
1210: void
1211: format_add(struct format_tree *ft, const char *key, const char *fmt, ...)
1212: {
1213: struct format_entry *fe;
1.28 nicm 1214: struct format_entry *fe_now;
1.1 nicm 1215: va_list ap;
1216:
1217: fe = xmalloc(sizeof *fe);
1218: fe->key = xstrdup(key);
1219:
1.79 nicm 1220: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1221: if (fe_now != NULL) {
1222: free(fe->key);
1223: free(fe);
1224: free(fe_now->value);
1225: fe = fe_now;
1226: }
1227:
1228: fe->cb = NULL;
1.87 nicm 1229: fe->t = 0;
1.79 nicm 1230:
1.1 nicm 1231: va_start(ap, fmt);
1232: xvasprintf(&fe->value, fmt, ap);
1233: va_end(ap);
1.79 nicm 1234: }
1235:
1.87 nicm 1236: /* Add a key and time. */
1.108 nicm 1237: static void
1.87 nicm 1238: format_add_tv(struct format_tree *ft, const char *key, struct timeval *tv)
1239: {
1.222 nicm 1240: struct format_entry *fe, *fe_now;
1.87 nicm 1241:
1242: fe = xmalloc(sizeof *fe);
1243: fe->key = xstrdup(key);
1244:
1245: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1246: if (fe_now != NULL) {
1247: free(fe->key);
1248: free(fe);
1249: free(fe_now->value);
1250: fe = fe_now;
1251: }
1252:
1253: fe->cb = NULL;
1254: fe->t = tv->tv_sec;
1255:
1256: fe->value = NULL;
1257: }
1258:
1.79 nicm 1259: /* Add a key and function. */
1.108 nicm 1260: static void
1.79 nicm 1261: format_add_cb(struct format_tree *ft, const char *key, format_cb cb)
1262: {
1263: struct format_entry *fe;
1264: struct format_entry *fe_now;
1265:
1266: fe = xmalloc(sizeof *fe);
1267: fe->key = xstrdup(key);
1.1 nicm 1268:
1.68 nicm 1269: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1.28 nicm 1270: if (fe_now != NULL) {
1271: free(fe->key);
1272: free(fe);
1.79 nicm 1273: free(fe_now->value);
1274: fe = fe_now;
1.28 nicm 1275: }
1.79 nicm 1276:
1277: fe->cb = cb;
1.87 nicm 1278: fe->t = 0;
1.79 nicm 1279:
1280: fe->value = NULL;
1.1 nicm 1281: }
1282:
1.161 nicm 1283: /* Quote special characters in string. */
1284: static char *
1285: format_quote(const char *s)
1286: {
1287: const char *cp;
1288: char *out, *at;
1289:
1290: at = out = xmalloc(strlen(s) * 2 + 1);
1291: for (cp = s; *cp != '\0'; cp++) {
1292: if (strchr("|&;<>()$`\\\"'*?[# =%", *cp) != NULL)
1293: *at++ = '\\';
1294: *at++ = *cp;
1295: }
1296: *at = '\0';
1297: return (out);
1298: }
1299:
1.1 nicm 1300: /* Find a format entry. */
1.108 nicm 1301: static char *
1.87 nicm 1302: format_find(struct format_tree *ft, const char *key, int modifiers)
1.1 nicm 1303: {
1304: struct format_entry *fe, fe_find;
1.76 nicm 1305: struct environ_entry *envent;
1.87 nicm 1306: static char s[64];
1.117 nicm 1307: struct options_entry *o;
1.116 nicm 1308: int idx;
1.189 nicm 1309: char *found, *saved;
1.87 nicm 1310:
1311: if (~modifiers & FORMAT_TIMESTRING) {
1.116 nicm 1312: o = options_parse_get(global_options, key, &idx, 0);
1.206 nicm 1313: if (o == NULL && ft->wp != NULL)
1314: o = options_parse_get(ft->wp->options, key, &idx, 0);
1.87 nicm 1315: if (o == NULL && ft->w != NULL)
1.116 nicm 1316: o = options_parse_get(ft->w->options, key, &idx, 0);
1.87 nicm 1317: if (o == NULL)
1.116 nicm 1318: o = options_parse_get(global_w_options, key, &idx, 0);
1.87 nicm 1319: if (o == NULL && ft->s != NULL)
1.116 nicm 1320: o = options_parse_get(ft->s->options, key, &idx, 0);
1.87 nicm 1321: if (o == NULL)
1.116 nicm 1322: o = options_parse_get(global_s_options, key, &idx, 0);
1.87 nicm 1323: if (o != NULL) {
1.118 nicm 1324: found = options_tostring(o, idx, 1);
1.116 nicm 1325: goto found;
1.54 nicm 1326: }
1327: }
1.116 nicm 1328: found = NULL;
1.1 nicm 1329:
1330: fe_find.key = (char *) key;
1.68 nicm 1331: fe = RB_FIND(format_entry_tree, &ft->tree, &fe_find);
1.79 nicm 1332: if (fe != NULL) {
1.87 nicm 1333: if (modifiers & FORMAT_TIMESTRING) {
1334: if (fe->t == 0)
1335: return (NULL);
1336: ctime_r(&fe->t, s);
1337: s[strcspn(s, "\n")] = '\0';
1.189 nicm 1338: found = xstrdup(s);
1.87 nicm 1339: goto found;
1340: }
1341: if (fe->t != 0) {
1.189 nicm 1342: xasprintf(&found, "%lld", (long long)fe->t);
1.87 nicm 1343: goto found;
1344: }
1.220 nicm 1345: if (fe->value == NULL && fe->cb != NULL)
1.79 nicm 1346: fe->cb(ft, fe);
1.220 nicm 1347: if (fe->value == NULL)
1348: fe->value = xstrdup("");
1.189 nicm 1349: found = xstrdup(fe->value);
1.87 nicm 1350: goto found;
1.79 nicm 1351: }
1.76 nicm 1352:
1.87 nicm 1353: if (~modifiers & FORMAT_TIMESTRING) {
1354: envent = NULL;
1355: if (ft->s != NULL)
1.91 nicm 1356: envent = environ_find(ft->s->environ, key);
1.87 nicm 1357: if (envent == NULL)
1.91 nicm 1358: envent = environ_find(global_environ, key);
1.203 nicm 1359: if (envent != NULL && envent->value != NULL) {
1.189 nicm 1360: found = xstrdup(envent->value);
1.87 nicm 1361: goto found;
1362: }
1363: }
1.76 nicm 1364:
1365: return (NULL);
1.87 nicm 1366:
1367: found:
1.88 nicm 1368: if (found == NULL)
1369: return (NULL);
1.87 nicm 1370: if (modifiers & FORMAT_BASENAME) {
1.189 nicm 1371: saved = found;
1372: found = xstrdup(basename(saved));
1.87 nicm 1373: free(saved);
1374: }
1375: if (modifiers & FORMAT_DIRNAME) {
1.189 nicm 1376: saved = found;
1377: found = xstrdup(dirname(saved));
1.87 nicm 1378: free(saved);
1379: }
1.161 nicm 1380: if (modifiers & FORMAT_QUOTE) {
1.189 nicm 1381: saved = found;
1382: found = xstrdup(format_quote(saved));
1.161 nicm 1383: free(saved);
1384: }
1.189 nicm 1385: return (found);
1.1 nicm 1386: }
1387:
1.155 nicm 1388: /* Skip until end. */
1.185 nicm 1389: const char *
1.169 nicm 1390: format_skip(const char *s, const char *end)
1.114 nicm 1391: {
1392: int brackets = 0;
1393:
1394: for (; *s != '\0'; s++) {
1.155 nicm 1395: if (*s == '#' && s[1] == '{')
1.114 nicm 1396: brackets++;
1.155 nicm 1397: if (*s == '#' && strchr(",#{}", s[1]) != NULL) {
1398: s++;
1399: continue;
1400: }
1.114 nicm 1401: if (*s == '}')
1402: brackets--;
1.169 nicm 1403: if (strchr(end, *s) != NULL && brackets == 0)
1.114 nicm 1404: break;
1405: }
1406: if (*s == '\0')
1407: return (NULL);
1408: return (s);
1409: }
1410:
1411: /* Return left and right alternatives separated by commas. */
1412: static int
1.169 nicm 1413: format_choose(struct format_tree *ft, const char *s, char **left, char **right,
1414: int expand)
1.114 nicm 1415: {
1.169 nicm 1416: const char *cp;
1417: char *left0, *right0;
1.114 nicm 1418:
1.169 nicm 1419: cp = format_skip(s, ",");
1.114 nicm 1420: if (cp == NULL)
1421: return (-1);
1.169 nicm 1422: left0 = xstrndup(s, cp - s);
1423: right0 = xstrdup(cp + 1);
1.114 nicm 1424:
1.169 nicm 1425: if (expand) {
1426: *left = format_expand(ft, left0);
1.188 nicm 1427: free(left0);
1.169 nicm 1428: *right = format_expand(ft, right0);
1.188 nicm 1429: free(right0);
1.169 nicm 1430: } else {
1431: *left = left0;
1432: *right = right0;
1433: }
1.114 nicm 1434: return (0);
1435: }
1436:
1437: /* Is this true? */
1.141 nicm 1438: int
1.114 nicm 1439: format_true(const char *s)
1440: {
1441: if (s != NULL && *s != '\0' && (s[0] != '0' || s[1] != '\0'))
1442: return (1);
1443: return (0);
1444: }
1445:
1.169 nicm 1446: /* Check if modifier end. */
1447: static int
1448: format_is_end(char c)
1449: {
1450: return (c == ';' || c == ':');
1451: }
1452:
1453: /* Add to modifier list. */
1454: static void
1455: format_add_modifier(struct format_modifier **list, u_int *count,
1456: const char *c, size_t n, char **argv, int argc)
1457: {
1458: struct format_modifier *fm;
1459:
1460: *list = xreallocarray(*list, (*count) + 1, sizeof **list);
1461: fm = &(*list)[(*count)++];
1462:
1463: memcpy(fm->modifier, c, n);
1464: fm->modifier[n] = '\0';
1465: fm->size = n;
1466:
1467: fm->argv = argv;
1468: fm->argc = argc;
1469: }
1470:
1471: /* Free modifier list. */
1472: static void
1473: format_free_modifiers(struct format_modifier *list, u_int count)
1474: {
1475: u_int i;
1476:
1477: for (i = 0; i < count; i++)
1478: cmd_free_argv(list[i].argc, list[i].argv);
1479: free(list);
1480: }
1481:
1482: /* Build modifier list. */
1483: static struct format_modifier *
1484: format_build_modifiers(struct format_tree *ft, const char **s, u_int *count)
1485: {
1486: const char *cp = *s, *end;
1487: struct format_modifier *list = NULL;
1488: char c, last[] = "X;:", **argv, *value;
1489: int argc;
1490:
1491: /*
1492: * Modifiers are a ; separated list of the forms:
1.195 nicm 1493: * l,m,C,b,d,t,q,E,T,S,W,P,<,>
1.169 nicm 1494: * =a
1495: * =/a
1496: * =/a/
1497: * s/a/b/
1498: * s/a/b
1.195 nicm 1499: * ||,&&,!=,==,<=,>=
1.169 nicm 1500: */
1501:
1502: *count = 0;
1503:
1504: while (*cp != '\0' && *cp != ':') {
1505: /* Skip and separator character. */
1506: if (*cp == ';')
1507: cp++;
1508:
1509: /* Check single character modifiers with no arguments. */
1.202 nicm 1510: if (strchr("lbdtqETSWP<>", cp[0]) != NULL &&
1.172 nicm 1511: format_is_end(cp[1])) {
1.169 nicm 1512: format_add_modifier(&list, count, cp, 1, NULL, 0);
1513: cp++;
1514: continue;
1515: }
1516:
1517: /* Then try double character with no arguments. */
1518: if ((memcmp("||", cp, 2) == 0 ||
1519: memcmp("&&", cp, 2) == 0 ||
1520: memcmp("!=", cp, 2) == 0 ||
1.195 nicm 1521: memcmp("==", cp, 2) == 0 ||
1522: memcmp("<=", cp, 2) == 0 ||
1523: memcmp(">=", cp, 2) == 0) &&
1.169 nicm 1524: format_is_end(cp[2])) {
1525: format_add_modifier(&list, count, cp, 2, NULL, 0);
1526: cp += 2;
1527: continue;
1528: }
1529:
1530: /* Now try single character with arguments. */
1.226 nicm 1531: if (strchr("mCs=pe", cp[0]) == NULL)
1.169 nicm 1532: break;
1533: c = cp[0];
1534:
1535: /* No arguments provided. */
1536: if (format_is_end(cp[1])) {
1537: format_add_modifier(&list, count, cp, 1, NULL, 0);
1538: cp++;
1539: continue;
1540: }
1541: argv = NULL;
1542: argc = 0;
1543:
1544: /* Single argument with no wrapper character. */
1545: if (!ispunct(cp[1]) || cp[1] == '-') {
1546: end = format_skip(cp + 1, ":;");
1547: if (end == NULL)
1548: break;
1549:
1550: argv = xcalloc(1, sizeof *argv);
1551: value = xstrndup(cp + 1, end - (cp + 1));
1552: argv[0] = format_expand(ft, value);
1553: free(value);
1554: argc = 1;
1555:
1556: format_add_modifier(&list, count, &c, 1, argv, argc);
1557: cp = end;
1558: continue;
1559: }
1560:
1561: /* Multiple arguments with a wrapper character. */
1562: last[0] = cp[1];
1563: cp++;
1564: do {
1565: if (cp[0] == last[0] && format_is_end(cp[1])) {
1566: cp++;
1567: break;
1568: }
1569: end = format_skip(cp + 1, last);
1570: if (end == NULL)
1571: break;
1572: cp++;
1573:
1574: argv = xreallocarray (argv, argc + 1, sizeof *argv);
1575: value = xstrndup(cp, end - cp);
1576: argv[argc++] = format_expand(ft, value);
1577: free(value);
1578:
1579: cp = end;
1580: } while (!format_is_end(cp[0]));
1581: format_add_modifier(&list, count, &c, 1, argv, argc);
1582: }
1583: if (*cp != ':') {
1584: format_free_modifiers(list, *count);
1585: *count = 0;
1586: return (NULL);
1587: }
1588: *s = cp + 1;
1589: return list;
1590: }
1591:
1.202 nicm 1592: /* Match against an fnmatch(3) pattern or regular expression. */
1593: static char *
1594: format_match(struct format_modifier *fm, const char *pattern, const char *text)
1595: {
1596: const char *s = "";
1597: regex_t r;
1598: int flags = 0;
1599:
1600: if (fm->argc >= 1)
1601: s = fm->argv[0];
1602: if (strchr(s, 'r') == NULL) {
1603: if (strchr(s, 'i') != NULL)
1604: flags |= FNM_CASEFOLD;
1605: if (fnmatch(pattern, text, flags) != 0)
1606: return (xstrdup("0"));
1607: } else {
1608: flags = REG_EXTENDED|REG_NOSUB;
1609: if (strchr(s, 'i') != NULL)
1610: flags |= REG_ICASE;
1611: if (regcomp(&r, pattern, flags) != 0)
1612: return (xstrdup("0"));
1613: if (regexec(&r, text, 0, NULL, 0) != 0) {
1614: regfree(&r);
1615: return (xstrdup("0"));
1616: }
1617: regfree(&r);
1618: }
1619: return (xstrdup("1"));
1620: }
1621:
1.169 nicm 1622: /* Perform substitution in string. */
1623: static char *
1.202 nicm 1624: format_sub(struct format_modifier *fm, const char *text, const char *pattern,
1625: const char *with)
1.169 nicm 1626: {
1.202 nicm 1627: char *value;
1628: int flags = REG_EXTENDED;
1.169 nicm 1629:
1.202 nicm 1630: if (fm->argc >= 3 && strchr(fm->argv[2], 'i') != NULL)
1631: flags |= REG_ICASE;
1632: value = regsub(pattern, with, text, flags);
1633: if (value == NULL)
1634: return (xstrdup(text));
1635: return (value);
1636: }
1.169 nicm 1637:
1.202 nicm 1638: /* Search inside pane. */
1639: static char *
1640: format_search(struct format_modifier *fm, struct window_pane *wp, const char *s)
1641: {
1642: int ignore = 0, regex = 0;
1643: char *value;
1.169 nicm 1644:
1.202 nicm 1645: if (fm->argc >= 1) {
1646: if (strchr(fm->argv[0], 'i') != NULL)
1647: ignore = 1;
1648: if (strchr(fm->argv[0], 'r') != NULL)
1649: regex = 1;
1.169 nicm 1650: }
1.202 nicm 1651: xasprintf(&value, "%u", window_pane_search(wp, s, regex, ignore));
1652: return (value);
1.169 nicm 1653: }
1654:
1.172 nicm 1655: /* Loop over sessions. */
1656: static char *
1657: format_loop_sessions(struct format_tree *ft, const char *fmt)
1658: {
1.180 nicm 1659: struct client *c = ft->client;
1.172 nicm 1660: struct cmdq_item *item = ft->item;
1.180 nicm 1661: struct format_tree *nft;
1.172 nicm 1662: char *expanded, *value;
1663: size_t valuelen;
1664: struct session *s;
1665:
1666: value = xcalloc(1, 1);
1667: valuelen = 1;
1668:
1669: RB_FOREACH(s, sessions, &sessions) {
1.179 nicm 1670: format_log(ft, "session loop: $%u", s->id);
1.180 nicm 1671: nft = format_create(c, item, FORMAT_NONE, ft->flags);
1.182 nicm 1672: nft->loop = ft->loop;
1.180 nicm 1673: format_defaults(nft, ft->c, s, NULL, NULL);
1674: expanded = format_expand(nft, fmt);
1675: format_free(nft);
1.172 nicm 1676:
1677: valuelen += strlen(expanded);
1678: value = xrealloc(value, valuelen);
1679:
1680: strlcat(value, expanded, valuelen);
1681: free(expanded);
1682: }
1683:
1684: return (value);
1685: }
1686:
1687: /* Loop over windows. */
1688: static char *
1689: format_loop_windows(struct format_tree *ft, const char *fmt)
1690: {
1.180 nicm 1691: struct client *c = ft->client;
1.172 nicm 1692: struct cmdq_item *item = ft->item;
1.180 nicm 1693: struct format_tree *nft;
1.172 nicm 1694: char *all, *active, *use, *expanded, *value;
1695: size_t valuelen;
1696: struct winlink *wl;
1.180 nicm 1697: struct window *w;
1.172 nicm 1698:
1.179 nicm 1699: if (ft->s == NULL) {
1700: format_log(ft, "window loop but no session");
1.172 nicm 1701: return (NULL);
1.179 nicm 1702: }
1.172 nicm 1703:
1704: if (format_choose(ft, fmt, &all, &active, 0) != 0) {
1705: all = xstrdup(fmt);
1706: active = NULL;
1707: }
1708:
1709: value = xcalloc(1, 1);
1710: valuelen = 1;
1711:
1712: RB_FOREACH(wl, winlinks, &ft->s->windows) {
1.180 nicm 1713: w = wl->window;
1714: format_log(ft, "window loop: %u @%u", wl->idx, w->id);
1.172 nicm 1715: if (active != NULL && wl == ft->s->curw)
1716: use = active;
1717: else
1718: use = all;
1.180 nicm 1719: nft = format_create(c, item, FORMAT_WINDOW|w->id, ft->flags);
1.182 nicm 1720: nft->loop = ft->loop;
1.180 nicm 1721: format_defaults(nft, ft->c, ft->s, wl, NULL);
1722: expanded = format_expand(nft, use);
1723: format_free(nft);
1.172 nicm 1724:
1725: valuelen += strlen(expanded);
1726: value = xrealloc(value, valuelen);
1727:
1728: strlcat(value, expanded, valuelen);
1729: free(expanded);
1730: }
1731:
1732: free(active);
1733: free(all);
1734:
1735: return (value);
1736: }
1737:
1738: /* Loop over panes. */
1739: static char *
1740: format_loop_panes(struct format_tree *ft, const char *fmt)
1741: {
1.180 nicm 1742: struct client *c = ft->client;
1.172 nicm 1743: struct cmdq_item *item = ft->item;
1.180 nicm 1744: struct format_tree *nft;
1.172 nicm 1745: char *all, *active, *use, *expanded, *value;
1746: size_t valuelen;
1747: struct window_pane *wp;
1748:
1.179 nicm 1749: if (ft->w == NULL) {
1750: format_log(ft, "pane loop but no window");
1.172 nicm 1751: return (NULL);
1.179 nicm 1752: }
1.172 nicm 1753:
1754: if (format_choose(ft, fmt, &all, &active, 0) != 0) {
1755: all = xstrdup(fmt);
1756: active = NULL;
1757: }
1758:
1759: value = xcalloc(1, 1);
1760: valuelen = 1;
1761:
1762: TAILQ_FOREACH(wp, &ft->w->panes, entry) {
1.179 nicm 1763: format_log(ft, "pane loop: %%%u", wp->id);
1.172 nicm 1764: if (active != NULL && wp == ft->w->active)
1765: use = active;
1766: else
1767: use = all;
1.180 nicm 1768: nft = format_create(c, item, FORMAT_PANE|wp->id, ft->flags);
1.182 nicm 1769: nft->loop = ft->loop;
1.180 nicm 1770: format_defaults(nft, ft->c, ft->s, ft->wl, wp);
1771: expanded = format_expand(nft, use);
1772: format_free(nft);
1.172 nicm 1773:
1774: valuelen += strlen(expanded);
1775: value = xrealloc(value, valuelen);
1776:
1777: strlcat(value, expanded, valuelen);
1778: free(expanded);
1779: }
1780:
1781: free(active);
1782: free(all);
1783:
1784: return (value);
1785: }
1786:
1.226 nicm 1787: static char *
1788: format_replace_expression(struct format_modifier *mexp, struct format_tree *ft,
1789: const char *copy)
1790: {
1791: int argc = mexp->argc;
1792: const char *errstr;
1793: char *endch, *value, *left = NULL, *right = NULL;
1794: int use_fp = 0;
1795: u_int prec = 0;
1796: double mleft, mright, result;
1797: enum { ADD, SUBTRACT, MULTIPLY, DIVIDE, MODULUS } operator;
1798:
1799: if (strcmp(mexp->argv[0], "+") == 0)
1800: operator = ADD;
1801: else if (strcmp(mexp->argv[0], "-") == 0)
1802: operator = SUBTRACT;
1803: else if (strcmp(mexp->argv[0], "*") == 0)
1804: operator = MULTIPLY;
1805: else if (strcmp(mexp->argv[0], "/") == 0)
1806: operator = DIVIDE;
1807: else if (strcmp(mexp->argv[0], "%") == 0 ||
1808: strcmp(mexp->argv[0], "m") == 0)
1809: operator = MODULUS;
1810: else {
1811: format_log(ft, "expression has no valid operator: '%s'",
1812: mexp->argv[0]);
1813: goto fail;
1814: }
1815:
1816: /* The second argument may be flags. */
1817: if (argc >= 2 && strchr(mexp->argv[1], 'f') != NULL) {
1818: use_fp = 1;
1819: prec = 2;
1820: }
1821:
1822: /* The third argument may be precision. */
1823: if (argc >= 3) {
1824: prec = strtonum(mexp->argv[2], INT_MIN, INT_MAX, &errstr);
1825: if (errstr != NULL) {
1826: format_log (ft, "expression precision %s: %s", errstr,
1827: mexp->argv[2]);
1828: goto fail;
1829: }
1830: }
1831:
1832: if (format_choose(ft, copy, &left, &right, 1) != 0) {
1833: format_log(ft, "expression syntax error");
1834: goto fail;
1835: }
1836:
1837: mleft = strtod(left, &endch);
1838: if (*endch != '\0') {
1839: format_log(ft, "expression left side is invalid: %s", left);
1840: goto fail;
1841: }
1842:
1843: mright = strtod(right, &endch);
1844: if (*endch != '\0') {
1845: format_log(ft, "expression right side is invalid: %s", right);
1846: goto fail;
1847: }
1848:
1849: if (!use_fp) {
1850: mleft = (long long)mleft;
1851: mright = (long long)mright;
1852: }
1853: format_log(ft, "expression left side is: %.*f", prec, mleft);
1854: format_log(ft, "expression right side is: %.*f", prec, mright);
1855:
1856: switch (operator) {
1857: case ADD:
1858: result = mleft + mright;
1859: break;
1860: case SUBTRACT:
1861: result = mleft - mright;
1862: break;
1863: case MULTIPLY:
1864: result = mleft * mright;
1865: break;
1866: case DIVIDE:
1867: result = mleft / mright;
1868: break;
1869: case MODULUS:
1870: result = fmod(mleft, mright);
1871: break;
1872: }
1873: if (use_fp)
1874: xasprintf(&value, "%.*f", prec, result);
1875: else
1876: xasprintf(&value, "%.*f", prec, (double)(long long)result);
1877: format_log(ft, "expression result is %s", value);
1878:
1879: free(right);
1880: free(left);
1881: return value;
1882:
1883: fail:
1884: free(right);
1885: free(left);
1886: return (NULL);
1887: }
1888:
1.140 nicm 1889: /* Replace a key. */
1.108 nicm 1890: static int
1.30 nicm 1891: format_replace(struct format_tree *ft, const char *key, size_t keylen,
1892: char **buf, size_t *len, size_t *off)
1.1 nicm 1893: {
1.216 nicm 1894: struct window_pane *wp = ft->wp;
1895: const char *errptr, *copy, *cp, *marker = NULL;
1896: char *copy0, *condition, *found, *new;
1897: char *value, *left, *right;
1898: size_t valuelen;
1.217 nicm 1899: int modifiers = 0, limit = 0, width = 0, j;
1.216 nicm 1900: struct format_modifier *list, *fm, *cmp = NULL, *search = NULL;
1.226 nicm 1901: struct format_modifier **sub = NULL, *mexp = NULL;
1.216 nicm 1902: u_int i, count, nsub = 0;
1.1 nicm 1903:
1904: /* Make a copy of the key. */
1.169 nicm 1905: copy = copy0 = xstrndup(key, keylen);
1906:
1907: /* Process modifier list. */
1908: list = format_build_modifiers(ft, ©, &count);
1909: for (i = 0; i < count; i++) {
1910: fm = &list[i];
1.179 nicm 1911: if (format_logging(ft)) {
1912: format_log(ft, "modifier %u is %s", i, fm->modifier);
1913: for (j = 0; j < fm->argc; j++) {
1914: format_log(ft, "modifier %u argument %d: %s", i,
1915: j, fm->argv[j]);
1916: }
1917: }
1.169 nicm 1918: if (fm->size == 1) {
1919: switch (fm->modifier[0]) {
1920: case 'm':
1.195 nicm 1921: case '<':
1922: case '>':
1.169 nicm 1923: cmp = fm;
1924: break;
1925: case 'C':
1926: search = fm;
1927: break;
1928: case 's':
1.202 nicm 1929: if (fm->argc < 2)
1.169 nicm 1930: break;
1.216 nicm 1931: sub = xreallocarray (sub, nsub + 1,
1932: sizeof *sub);
1933: sub[nsub++] = fm;
1.169 nicm 1934: break;
1935: case '=':
1.202 nicm 1936: if (fm->argc < 1)
1.169 nicm 1937: break;
1938: limit = strtonum(fm->argv[0], INT_MIN, INT_MAX,
1939: &errptr);
1940: if (errptr != NULL)
1941: limit = 0;
1.202 nicm 1942: if (fm->argc >= 2 && fm->argv[1] != NULL)
1.196 nicm 1943: marker = fm->argv[1];
1.169 nicm 1944: break;
1.217 nicm 1945: case 'p':
1946: if (fm->argc < 1)
1947: break;
1948: width = strtonum(fm->argv[0], INT_MIN, INT_MAX,
1949: &errptr);
1950: if (errptr != NULL)
1951: width = 0;
1952: break;
1.226 nicm 1953: case 'e':
1954: if (fm->argc < 1 || fm->argc > 3)
1955: break;
1956: mexp = fm;
1957: break;
1.169 nicm 1958: case 'l':
1959: modifiers |= FORMAT_LITERAL;
1960: break;
1961: case 'b':
1962: modifiers |= FORMAT_BASENAME;
1963: break;
1964: case 'd':
1965: modifiers |= FORMAT_DIRNAME;
1966: break;
1967: case 't':
1968: modifiers |= FORMAT_TIMESTRING;
1969: break;
1970: case 'q':
1971: modifiers |= FORMAT_QUOTE;
1972: break;
1.170 nicm 1973: case 'E':
1974: modifiers |= FORMAT_EXPAND;
1975: break;
1.175 nicm 1976: case 'T':
1977: modifiers |= FORMAT_EXPANDTIME;
1978: break;
1.172 nicm 1979: case 'S':
1980: modifiers |= FORMAT_SESSIONS;
1981: break;
1982: case 'W':
1983: modifiers |= FORMAT_WINDOWS;
1984: break;
1985: case 'P':
1986: modifiers |= FORMAT_PANES;
1987: break;
1.169 nicm 1988: }
1989: } else if (fm->size == 2) {
1990: if (strcmp(fm->modifier, "||") == 0 ||
1991: strcmp(fm->modifier, "&&") == 0 ||
1992: strcmp(fm->modifier, "==") == 0 ||
1.195 nicm 1993: strcmp(fm->modifier, "!=") == 0 ||
1994: strcmp(fm->modifier, ">=") == 0 ||
1995: strcmp(fm->modifier, "<=") == 0)
1.169 nicm 1996: cmp = fm;
1.98 nicm 1997: }
1.30 nicm 1998: }
1999:
1.155 nicm 2000: /* Is this a literal string? */
1.169 nicm 2001: if (modifiers & FORMAT_LITERAL) {
1.155 nicm 2002: value = xstrdup(copy);
2003: goto done;
2004: }
2005:
1.172 nicm 2006: /* Is this a loop, comparison or condition? */
2007: if (modifiers & FORMAT_SESSIONS) {
2008: value = format_loop_sessions(ft, copy);
2009: if (value == NULL)
2010: goto fail;
2011: } else if (modifiers & FORMAT_WINDOWS) {
2012: value = format_loop_windows(ft, copy);
2013: if (value == NULL)
2014: goto fail;
2015: } else if (modifiers & FORMAT_PANES) {
2016: value = format_loop_panes(ft, copy);
2017: if (value == NULL)
2018: goto fail;
2019: } else if (search != NULL) {
1.140 nicm 2020: /* Search in pane. */
1.207 nicm 2021: new = format_expand(ft, copy);
1.179 nicm 2022: if (wp == NULL) {
1.207 nicm 2023: format_log(ft, "search '%s' but no pane", new);
1.140 nicm 2024: value = xstrdup("0");
1.179 nicm 2025: } else {
1.207 nicm 2026: format_log(ft, "search '%s' pane %%%u", new, wp->id);
2027: value = format_search(fm, wp, new);
1.179 nicm 2028: }
1.207 nicm 2029: free(new);
1.169 nicm 2030: } else if (cmp != NULL) {
2031: /* Comparison of left and right. */
1.179 nicm 2032: if (format_choose(ft, copy, &left, &right, 1) != 0) {
2033: format_log(ft, "compare %s syntax error: %s",
2034: cmp->modifier, copy);
1.114 nicm 2035: goto fail;
1.179 nicm 2036: }
2037: format_log(ft, "compare %s left is: %s", cmp->modifier, left);
2038: format_log(ft, "compare %s right is: %s", cmp->modifier, right);
1.169 nicm 2039:
2040: if (strcmp(cmp->modifier, "||") == 0) {
2041: if (format_true(left) || format_true(right))
2042: value = xstrdup("1");
2043: else
2044: value = xstrdup("0");
2045: } else if (strcmp(cmp->modifier, "&&") == 0) {
2046: if (format_true(left) && format_true(right))
2047: value = xstrdup("1");
2048: else
2049: value = xstrdup("0");
2050: } else if (strcmp(cmp->modifier, "==") == 0) {
2051: if (strcmp(left, right) == 0)
2052: value = xstrdup("1");
2053: else
2054: value = xstrdup("0");
2055: } else if (strcmp(cmp->modifier, "!=") == 0) {
2056: if (strcmp(left, right) != 0)
2057: value = xstrdup("1");
2058: else
2059: value = xstrdup("0");
1.195 nicm 2060: } else if (strcmp(cmp->modifier, "<") == 0) {
2061: if (strcmp(left, right) < 0)
2062: value = xstrdup("1");
2063: else
2064: value = xstrdup("0");
2065: } else if (strcmp(cmp->modifier, ">") == 0) {
2066: if (strcmp(left, right) > 0)
2067: value = xstrdup("1");
2068: else
2069: value = xstrdup("0");
2070: } else if (strcmp(cmp->modifier, "<=") == 0) {
2071: if (strcmp(left, right) <= 0)
2072: value = xstrdup("1");
2073: else
2074: value = xstrdup("0");
2075: } else if (strcmp(cmp->modifier, ">=") == 0) {
2076: if (strcmp(left, right) >= 0)
2077: value = xstrdup("1");
2078: else
2079: value = xstrdup("0");
1.202 nicm 2080: } else if (strcmp(cmp->modifier, "m") == 0)
1.204 nicm 2081: value = format_match(cmp, left, right);
1.169 nicm 2082:
1.114 nicm 2083: free(right);
2084: free(left);
2085: } else if (*copy == '?') {
2086: /* Conditional: check first and choose second or third. */
1.169 nicm 2087: cp = format_skip(copy + 1, ",");
1.179 nicm 2088: if (cp == NULL) {
2089: format_log(ft, "condition syntax error: %s", copy + 1);
1.1 nicm 2090: goto fail;
1.179 nicm 2091: }
1.169 nicm 2092: condition = xstrndup(copy + 1, cp - (copy + 1));
1.179 nicm 2093: format_log(ft, "condition is: %s", condition);
1.1 nicm 2094:
1.169 nicm 2095: found = format_find(ft, condition, modifiers);
1.156 nicm 2096: if (found == NULL) {
2097: /*
1.169 nicm 2098: * If the condition not found, try to expand it. If
1.156 nicm 2099: * the expansion doesn't have any effect, then assume
2100: * false.
2101: */
1.169 nicm 2102: found = format_expand(ft, condition);
2103: if (strcmp(found, condition) == 0) {
1.156 nicm 2104: free(found);
2105: found = xstrdup("");
1.179 nicm 2106: format_log(ft, "condition '%s' found: %s",
2107: condition, found);
2108: } else {
2109: format_log(ft,
2110: "condition '%s' not found; assuming false",
2111: condition);
1.156 nicm 2112: }
1.179 nicm 2113: } else
2114: format_log(ft, "condition '%s' found", condition);
1.169 nicm 2115:
2116: if (format_choose(ft, cp + 1, &left, &right, 0) != 0) {
1.179 nicm 2117: format_log(ft, "condition '%s' syntax error: %s",
2118: condition, cp + 1);
1.162 nicm 2119: free(found);
1.89 nicm 2120: goto fail;
1.162 nicm 2121: }
1.179 nicm 2122: if (format_true(found)) {
2123: format_log(ft, "condition '%s' is true", condition);
1.114 nicm 2124: value = format_expand(ft, left);
1.179 nicm 2125: } else {
2126: format_log(ft, "condition '%s' is false", condition);
1.114 nicm 2127: value = format_expand(ft, right);
1.179 nicm 2128: }
1.169 nicm 2129: free(right);
2130: free(left);
2131:
1.179 nicm 2132: free(condition);
1.98 nicm 2133: free(found);
1.226 nicm 2134: } else if (mexp != NULL) {
2135: value = format_replace_expression(mexp, ft, copy);
2136: if (value == NULL)
2137: value = xstrdup("");
1.1 nicm 2138: } else {
1.114 nicm 2139: /* Neither: look up directly. */
1.98 nicm 2140: value = format_find(ft, copy, modifiers);
1.179 nicm 2141: if (value == NULL) {
2142: format_log(ft, "format '%s' not found", copy);
1.98 nicm 2143: value = xstrdup("");
1.179 nicm 2144: } else
2145: format_log(ft, "format '%s' found: %s", copy, value);
1.170 nicm 2146: }
2147:
1.171 nicm 2148: done:
1.170 nicm 2149: /* Expand again if required. */
2150: if (modifiers & FORMAT_EXPAND) {
2151: new = format_expand(ft, value);
1.175 nicm 2152: free(value);
2153: value = new;
2154: }
2155: else if (modifiers & FORMAT_EXPANDTIME) {
1.177 nicm 2156: new = format_expand_time(ft, value);
1.170 nicm 2157: free(value);
2158: value = new;
1.98 nicm 2159: }
2160:
2161: /* Perform substitution if any. */
1.216 nicm 2162: for (i = 0; i < nsub; i++) {
2163: left = format_expand(ft, sub[i]->argv[0]);
2164: right = format_expand(ft, sub[i]->argv[1]);
2165: new = format_sub(sub[i], value, left, right);
1.207 nicm 2166: format_log(ft, "substitute '%s' to '%s': %s", left, right, new);
1.98 nicm 2167: free(value);
1.169 nicm 2168: value = new;
1.207 nicm 2169: free(right);
2170: free(left);
1.1 nicm 2171: }
2172:
1.30 nicm 2173: /* Truncate the value if needed. */
1.105 nicm 2174: if (limit > 0) {
1.185 nicm 2175: new = format_trim_left(value, limit);
1.196 nicm 2176: if (marker != NULL && strcmp(new, value) != 0) {
2177: free(value);
2178: xasprintf(&value, "%s%s", new, marker);
2179: } else {
2180: free(value);
2181: value = new;
2182: }
2183: format_log(ft, "applied length limit %d: %s", limit, value);
1.105 nicm 2184: } else if (limit < 0) {
1.185 nicm 2185: new = format_trim_right(value, -limit);
1.196 nicm 2186: if (marker != NULL && strcmp(new, value) != 0) {
2187: free(value);
2188: xasprintf(&value, "%s%s", marker, new);
2189: } else {
2190: free(value);
2191: value = new;
2192: }
2193: format_log(ft, "applied length limit %d: %s", limit, value);
1.217 nicm 2194: }
2195:
2196: /* Pad the value if needed. */
2197: if (width > 0) {
2198: new = utf8_padcstr(value, width);
2199: free(value);
2200: value = new;
2201: format_log(ft, "applied padding width %d: %s", width, value);
2202: } else if (width < 0) {
2203: new = utf8_rpadcstr(value, -width);
2204: free(value);
2205: value = new;
2206: format_log(ft, "applied padding width %d: %s", width, value);
1.44 nicm 2207: }
1.30 nicm 2208:
1.1 nicm 2209: /* Expand the buffer and copy in the value. */
1.98 nicm 2210: valuelen = strlen(value);
1.1 nicm 2211: while (*len - *off < valuelen + 1) {
1.50 nicm 2212: *buf = xreallocarray(*buf, 2, *len);
1.1 nicm 2213: *len *= 2;
2214: }
2215: memcpy(*buf + *off, value, valuelen);
2216: *off += valuelen;
2217:
1.179 nicm 2218: format_log(ft, "replaced '%s' with '%s'", copy0, value);
1.98 nicm 2219: free(value);
1.179 nicm 2220:
1.216 nicm 2221: free(sub);
1.169 nicm 2222: format_free_modifiers(list, count);
1.30 nicm 2223: free(copy0);
1.1 nicm 2224: return (0);
2225:
2226: fail:
1.179 nicm 2227: format_log(ft, "failed %s", copy0);
1.216 nicm 2228:
2229: free(sub);
1.169 nicm 2230: format_free_modifiers(list, count);
1.30 nicm 2231: free(copy0);
1.1 nicm 2232: return (-1);
2233: }
2234:
2235: /* Expand keys in a template. */
1.179 nicm 2236: static char *
2237: format_expand1(struct format_tree *ft, const char *fmt, int time)
1.1 nicm 2238: {
1.152 nicm 2239: char *buf, *out, *name;
1.179 nicm 2240: const char *ptr, *s;
1.86 nicm 2241: size_t off, len, n, outlen;
1.31 nicm 2242: int ch, brackets;
1.179 nicm 2243: struct tm *tm;
2244: char expanded[8192];
1.58 nicm 2245:
1.179 nicm 2246: if (fmt == NULL || *fmt == '\0')
1.58 nicm 2247: return (xstrdup(""));
1.1 nicm 2248:
1.178 nicm 2249: if (ft->loop == FORMAT_LOOP_LIMIT)
2250: return (xstrdup(""));
2251: ft->loop++;
2252:
1.179 nicm 2253: format_log(ft, "expanding format: %s", fmt);
2254:
2255: if (time) {
2256: tm = localtime(&ft->time);
2257: if (strftime(expanded, sizeof expanded, fmt, tm) == 0) {
2258: format_log(ft, "format is too long");
2259: return (xstrdup(""));
2260: }
2261: if (format_logging(ft) && strcmp(expanded, fmt) != 0)
2262: format_log(ft, "after time expanded: %s", expanded);
2263: fmt = expanded;
2264: }
2265:
1.1 nicm 2266: len = 64;
2267: buf = xmalloc(len);
2268: off = 0;
2269:
2270: while (*fmt != '\0') {
2271: if (*fmt != '#') {
2272: while (len - off < 2) {
1.50 nicm 2273: buf = xreallocarray(buf, 2, len);
1.1 nicm 2274: len *= 2;
2275: }
2276: buf[off++] = *fmt++;
2277: continue;
2278: }
2279: fmt++;
2280:
1.179 nicm 2281: ch = (u_char)*fmt++;
1.1 nicm 2282: switch (ch) {
1.68 nicm 2283: case '(':
2284: brackets = 1;
2285: for (ptr = fmt; *ptr != '\0'; ptr++) {
2286: if (*ptr == '(')
2287: brackets++;
2288: if (*ptr == ')' && --brackets == 0)
2289: break;
2290: }
2291: if (*ptr != ')' || brackets != 0)
2292: break;
2293: n = ptr - fmt;
2294:
1.179 nicm 2295: name = xstrndup(fmt, n);
2296: format_log(ft, "found #(): %s", name);
2297:
2298: if (ft->flags & FORMAT_NOJOBS) {
1.114 nicm 2299: out = xstrdup("");
1.179 nicm 2300: format_log(ft, "#() is disabled");
2301: } else {
1.152 nicm 2302: out = format_job_get(ft, name);
1.179 nicm 2303: format_log(ft, "#() result: %s", out);
1.152 nicm 2304: }
1.179 nicm 2305: free(name);
2306:
1.86 nicm 2307: outlen = strlen(out);
2308: while (len - off < outlen + 1) {
1.68 nicm 2309: buf = xreallocarray(buf, 2, len);
2310: len *= 2;
2311: }
1.86 nicm 2312: memcpy(buf + off, out, outlen);
2313: off += outlen;
2314:
2315: free(out);
1.68 nicm 2316:
2317: fmt += n + 1;
2318: continue;
1.1 nicm 2319: case '{':
1.169 nicm 2320: ptr = format_skip((char *)fmt - 2, "}");
1.155 nicm 2321: if (ptr == NULL)
1.1 nicm 2322: break;
2323: n = ptr - fmt;
2324:
1.179 nicm 2325: format_log(ft, "found #{}: %.*s", (int)n, fmt);
1.1 nicm 2326: if (format_replace(ft, fmt, n, &buf, &len, &off) != 0)
2327: break;
2328: fmt += n + 1;
1.40 nicm 2329: continue;
1.155 nicm 2330: case '}':
1.40 nicm 2331: case '#':
1.155 nicm 2332: case ',':
1.179 nicm 2333: format_log(ft, "found #%c", ch);
1.40 nicm 2334: while (len - off < 2) {
1.50 nicm 2335: buf = xreallocarray(buf, 2, len);
1.40 nicm 2336: len *= 2;
2337: }
1.155 nicm 2338: buf[off++] = ch;
1.1 nicm 2339: continue;
2340: default:
1.25 nicm 2341: s = NULL;
2342: if (ch >= 'A' && ch <= 'Z')
2343: s = format_upper[ch - 'A'];
2344: else if (ch >= 'a' && ch <= 'z')
2345: s = format_lower[ch - 'a'];
2346: if (s == NULL) {
2347: while (len - off < 3) {
1.50 nicm 2348: buf = xreallocarray(buf, 2, len);
1.25 nicm 2349: len *= 2;
1.1 nicm 2350: }
1.25 nicm 2351: buf[off++] = '#';
2352: buf[off++] = ch;
2353: continue;
1.1 nicm 2354: }
1.25 nicm 2355: n = strlen(s);
1.179 nicm 2356: format_log(ft, "found #%c: %s", ch, s);
1.25 nicm 2357: if (format_replace(ft, s, n, &buf, &len, &off) != 0)
2358: break;
1.1 nicm 2359: continue;
2360: }
2361:
2362: break;
2363: }
2364: buf[off] = '\0';
2365:
1.179 nicm 2366: format_log(ft, "result is: %s", buf);
2367: ft->loop--;
1.178 nicm 2368:
1.1 nicm 2369: return (buf);
1.179 nicm 2370: }
2371:
2372: /* Expand keys in a template, passing through strftime first. */
2373: char *
2374: format_expand_time(struct format_tree *ft, const char *fmt)
2375: {
2376: return (format_expand1(ft, fmt, 1));
2377: }
2378:
2379: /* Expand keys in a template. */
2380: char *
2381: format_expand(struct format_tree *ft, const char *fmt)
2382: {
2383: return (format_expand1(ft, fmt, 0));
1.123 nicm 2384: }
2385:
2386: /* Expand a single string. */
2387: char *
2388: format_single(struct cmdq_item *item, const char *fmt, struct client *c,
2389: struct session *s, struct winlink *wl, struct window_pane *wp)
2390: {
2391: struct format_tree *ft;
2392: char *expanded;
2393:
1.131 nicm 2394: if (item != NULL)
2395: ft = format_create(item->client, item, FORMAT_NONE, 0);
2396: else
2397: ft = format_create(NULL, item, FORMAT_NONE, 0);
1.123 nicm 2398: format_defaults(ft, c, s, wl, wp);
2399:
2400: expanded = format_expand(ft, fmt);
2401: format_free(ft);
2402: return (expanded);
1.1 nicm 2403: }
2404:
1.57 nicm 2405: /* Set defaults for any of arguments that are not NULL. */
2406: void
2407: format_defaults(struct format_tree *ft, struct client *c, struct session *s,
2408: struct winlink *wl, struct window_pane *wp)
2409: {
1.205 nicm 2410: if (c != NULL && c->name != NULL)
1.187 nicm 2411: log_debug("%s: c=%s", __func__, c->name);
2412: else
1.205 nicm 2413: log_debug("%s: c=none", __func__);
1.187 nicm 2414: if (s != NULL)
2415: log_debug("%s: s=$%u", __func__, s->id);
2416: else
2417: log_debug("%s: s=none", __func__);
2418: if (wl != NULL)
2419: log_debug("%s: wl=%u w=@%u", __func__, wl->idx, wl->window->id);
2420: else
2421: log_debug("%s: wl=none", __func__);
2422: if (wp != NULL)
2423: log_debug("%s: wp=%%%u", __func__, wp->id);
2424: else
2425: log_debug("%s: wp=none", __func__);
2426:
1.154 nicm 2427: if (c != NULL && s != NULL && c->session != s)
2428: log_debug("%s: session does not match", __func__);
2429:
1.146 nicm 2430: format_add(ft, "session_format", "%d", s != NULL);
2431: format_add(ft, "window_format", "%d", wl != NULL);
2432: format_add(ft, "pane_format", "%d", wp != NULL);
2433:
1.57 nicm 2434: if (s == NULL && c != NULL)
2435: s = c->session;
2436: if (wl == NULL && s != NULL)
2437: wl = s->curw;
2438: if (wp == NULL && wl != NULL)
2439: wp = wl->window->active;
2440:
2441: if (c != NULL)
2442: format_defaults_client(ft, c);
2443: if (s != NULL)
2444: format_defaults_session(ft, s);
1.129 nicm 2445: if (wl != NULL)
2446: format_defaults_winlink(ft, wl);
1.57 nicm 2447: if (wp != NULL)
2448: format_defaults_pane(ft, wp);
2449: }
2450:
1.1 nicm 2451: /* Set default format keys for a session. */
1.108 nicm 2452: static void
1.57 nicm 2453: format_defaults_session(struct format_tree *ft, struct session *s)
1.1 nicm 2454: {
2455: struct session_group *sg;
2456:
1.54 nicm 2457: ft->s = s;
2458:
1.1 nicm 2459: format_add(ft, "session_name", "%s", s->name);
2460: format_add(ft, "session_windows", "%u", winlink_count(&s->windows));
1.23 nicm 2461: format_add(ft, "session_id", "$%u", s->id);
1.1 nicm 2462:
1.122 nicm 2463: sg = session_group_contains(s);
1.1 nicm 2464: format_add(ft, "session_grouped", "%d", sg != NULL);
1.148 nicm 2465: if (sg != NULL) {
1.122 nicm 2466: format_add(ft, "session_group", "%s", sg->name);
1.148 nicm 2467: format_add(ft, "session_group_size", "%u",
2468: session_group_count (sg));
1.221 nicm 2469: format_add(ft, "session_group_attached", "%u",
2470: session_group_attached_count (sg));
2471: format_add(ft, "session_group_many_attached", "%u",
2472: session_group_attached_count (sg) > 1);
1.150 nicm 2473: format_add_cb(ft, "session_group_list",
2474: format_cb_session_group_list);
1.221 nicm 2475: format_add_cb(ft, "session_group_attached_list",
2476: format_cb_session_group_attached_list);
1.148 nicm 2477: }
1.1 nicm 2478:
1.87 nicm 2479: format_add_tv(ft, "session_created", &s->creation_time);
2480: format_add_tv(ft, "session_last_attached", &s->last_attached_time);
2481: format_add_tv(ft, "session_activity", &s->activity_time);
1.1 nicm 2482:
1.41 nicm 2483: format_add(ft, "session_attached", "%u", s->attached);
1.59 nicm 2484: format_add(ft, "session_many_attached", "%d", s->attached > 1);
1.221 nicm 2485: format_add_cb(ft, "session_attached_list",
2486: format_cb_session_attached_list);
1.66 nicm 2487:
1.80 nicm 2488: format_add_cb(ft, "session_alerts", format_cb_session_alerts);
1.133 nicm 2489: format_add_cb(ft, "session_stack", format_cb_session_stack);
1.3 nicm 2490: }
2491:
2492: /* Set default format keys for a client. */
1.108 nicm 2493: static void
1.57 nicm 2494: format_defaults_client(struct format_tree *ft, struct client *c)
1.3 nicm 2495: {
1.60 nicm 2496: struct session *s;
1.103 nicm 2497: const char *name;
1.115 nicm 2498: struct tty *tty = &c->tty;
1.3 nicm 2499:
1.54 nicm 2500: if (ft->s == NULL)
2501: ft->s = c->session;
1.164 nicm 2502: ft->c = c;
1.54 nicm 2503:
1.124 nicm 2504: format_add(ft, "client_name", "%s", c->name);
1.72 nicm 2505: format_add(ft, "client_pid", "%ld", (long) c->pid);
1.115 nicm 2506: format_add(ft, "client_height", "%u", tty->sy);
2507: format_add(ft, "client_width", "%u", tty->sx);
1.218 nicm 2508: format_add(ft, "client_cell_width", "%u", tty->xpixel);
2509: format_add(ft, "client_cell_height", "%u", tty->ypixel);
1.124 nicm 2510: format_add(ft, "client_tty", "%s", c->ttyname);
1.75 nicm 2511: format_add(ft, "client_control_mode", "%d",
2512: !!(c->flags & CLIENT_CONTROL));
1.3 nicm 2513:
1.115 nicm 2514: if (tty->term_name != NULL)
2515: format_add(ft, "client_termname", "%s", tty->term_name);
2516:
1.87 nicm 2517: format_add_tv(ft, "client_created", &c->creation_time);
2518: format_add_tv(ft, "client_activity", &c->activity_time);
1.126 nicm 2519:
2520: format_add(ft, "client_written", "%zu", c->written);
2521: format_add(ft, "client_discarded", "%zu", c->discarded);
1.14 nicm 2522:
1.103 nicm 2523: name = server_client_get_key_table(c);
2524: if (strcmp(c->keytable->name, name) == 0)
1.61 nicm 2525: format_add(ft, "client_prefix", "%d", 0);
2526: else
2527: format_add(ft, "client_prefix", "%d", 1);
2528: format_add(ft, "client_key_table", "%s", c->keytable->name);
1.3 nicm 2529:
1.115 nicm 2530: if (tty->flags & TTY_UTF8)
1.3 nicm 2531: format_add(ft, "client_utf8", "%d", 1);
2532: else
2533: format_add(ft, "client_utf8", "%d", 0);
2534:
2535: if (c->flags & CLIENT_READONLY)
2536: format_add(ft, "client_readonly", "%d", 1);
2537: else
2538: format_add(ft, "client_readonly", "%d", 0);
1.15 nicm 2539:
2540: s = c->session;
2541: if (s != NULL)
2542: format_add(ft, "client_session", "%s", s->name);
2543: s = c->last_session;
2544: if (s != NULL && session_alive(s))
2545: format_add(ft, "client_last_session", "%s", s->name);
1.1 nicm 2546: }
2547:
1.32 nicm 2548: /* Set default format keys for a window. */
2549: void
1.57 nicm 2550: format_defaults_window(struct format_tree *ft, struct window *w)
1.32 nicm 2551: {
1.54 nicm 2552: ft->w = w;
2553:
1.87 nicm 2554: format_add_tv(ft, "window_activity", &w->activity_time);
1.32 nicm 2555: format_add(ft, "window_id", "@%u", w->id);
2556: format_add(ft, "window_name", "%s", w->name);
2557: format_add(ft, "window_width", "%u", w->sx);
2558: format_add(ft, "window_height", "%u", w->sy);
1.219 nicm 2559: format_add(ft, "window_cell_width", "%u", w->xpixel);
2560: format_add(ft, "window_cell_height", "%u", w->ypixel);
1.80 nicm 2561: format_add_cb(ft, "window_layout", format_cb_window_layout);
1.96 nicm 2562: format_add_cb(ft, "window_visible_layout",
2563: format_cb_window_visible_layout);
1.32 nicm 2564: format_add(ft, "window_panes", "%u", window_count_panes(w));
1.59 nicm 2565: format_add(ft, "window_zoomed_flag", "%d",
1.53 nicm 2566: !!(w->flags & WINDOW_ZOOMED));
1.32 nicm 2567: }
2568:
1.1 nicm 2569: /* Set default format keys for a winlink. */
1.108 nicm 2570: static void
1.129 nicm 2571: format_defaults_winlink(struct format_tree *ft, struct winlink *wl)
1.1 nicm 2572: {
1.164 nicm 2573: struct client *c = ft->c;
1.129 nicm 2574: struct session *s = wl->session;
1.1 nicm 2575: struct window *w = wl->window;
1.164 nicm 2576: int flag;
2577: u_int ox, oy, sx, sy;
1.1 nicm 2578:
1.54 nicm 2579: if (ft->w == NULL)
2580: ft->w = wl->window;
1.133 nicm 2581: ft->wl = wl;
1.54 nicm 2582:
1.57 nicm 2583: format_defaults_window(ft, w);
1.32 nicm 2584:
1.164 nicm 2585: if (c != NULL) {
2586: flag = tty_window_offset(&c->tty, &ox, &oy, &sx, &sy);
2587: format_add(ft, "window_bigger", "%d", flag);
2588: if (flag) {
2589: format_add(ft, "window_offset_x", "%u", ox);
2590: format_add(ft, "window_offset_y", "%u", oy);
2591: }
2592: }
2593:
1.1 nicm 2594: format_add(ft, "window_index", "%d", wl->idx);
1.133 nicm 2595: format_add_cb(ft, "window_stack_index", format_cb_window_stack_index);
1.129 nicm 2596: format_add(ft, "window_flags", "%s", window_printable_flags(wl));
1.1 nicm 2597: format_add(ft, "window_active", "%d", wl == s->curw);
1.221 nicm 2598: format_add_cb(ft, "window_active_sessions",
2599: format_cb_window_active_sessions);
2600: format_add_cb(ft, "window_active_sessions_list",
2601: format_cb_window_active_sessions_list);
2602: format_add_cb(ft, "window_active_clients",
2603: format_cb_window_active_clients);
2604: format_add_cb(ft, "window_active_clients_list",
2605: format_cb_window_active_clients_list);
1.176 nicm 2606:
2607: format_add(ft, "window_start_flag", "%d",
2608: !!(wl == RB_MIN(winlinks, &s->windows)));
2609: format_add(ft, "window_end_flag", "%d",
2610: !!(wl == RB_MAX(winlinks, &s->windows)));
1.210 nicm 2611:
2612: if (server_check_marked() && marked_pane.wl == wl)
2613: format_add(ft, "window_marked_flag", "1");
2614: else
2615: format_add(ft, "window_marked_flag", "0");
1.29 nicm 2616:
1.59 nicm 2617: format_add(ft, "window_bell_flag", "%d",
1.29 nicm 2618: !!(wl->flags & WINLINK_BELL));
1.59 nicm 2619: format_add(ft, "window_activity_flag", "%d",
1.29 nicm 2620: !!(wl->flags & WINLINK_ACTIVITY));
1.59 nicm 2621: format_add(ft, "window_silence_flag", "%d",
1.29 nicm 2622: !!(wl->flags & WINLINK_SILENCE));
1.59 nicm 2623: format_add(ft, "window_last_flag", "%d",
1.49 nicm 2624: !!(wl == TAILQ_FIRST(&s->lastw)));
1.64 nicm 2625: format_add(ft, "window_linked", "%d", session_is_linked(s, wl->window));
1.221 nicm 2626:
2627: format_add_cb(ft, "window_linked_sessions_list",
2628: format_cb_window_linked_sessions_list);
2629: format_add(ft, "window_linked_sessions", "%u",
2630: wl->window->references);
1.1 nicm 2631: }
2632:
2633: /* Set default format keys for a window pane. */
2634: void
1.57 nicm 2635: format_defaults_pane(struct format_tree *ft, struct window_pane *wp)
1.1 nicm 2636: {
1.168 nicm 2637: struct window *w = wp->window;
2638: struct grid *gd = wp->base.grid;
2639: int status = wp->status;
2640: u_int idx;
2641: struct window_mode_entry *wme;
1.54 nicm 2642:
2643: if (ft->w == NULL)
1.159 nicm 2644: ft->w = w;
1.79 nicm 2645: ft->wp = wp;
1.1 nicm 2646:
1.16 nicm 2647: format_add(ft, "history_size", "%u", gd->hsize);
2648: format_add(ft, "history_limit", "%u", gd->hlimit);
1.80 nicm 2649: format_add_cb(ft, "history_bytes", format_cb_history_bytes);
1.1 nicm 2650:
1.4 nicm 2651: if (window_pane_index(wp, &idx) != 0)
2652: fatalx("index not found");
1.16 nicm 2653: format_add(ft, "pane_index", "%u", idx);
1.4 nicm 2654:
1.1 nicm 2655: format_add(ft, "pane_width", "%u", wp->sx);
2656: format_add(ft, "pane_height", "%u", wp->sy);
2657: format_add(ft, "pane_title", "%s", wp->base.title);
1.215 nicm 2658: if (wp->base.path != NULL)
2659: format_add(ft, "pane_path", "%s", wp->base.path);
1.1 nicm 2660: format_add(ft, "pane_id", "%%%u", wp->id);
1.159 nicm 2661: format_add(ft, "pane_active", "%d", wp == w->active);
1.55 nicm 2662: format_add(ft, "pane_input_off", "%d", !!(wp->flags & PANE_INPUTOFF));
1.143 nicm 2663: format_add(ft, "pane_pipe", "%d", wp->pipe_fd != -1);
1.55 nicm 2664:
1.147 nicm 2665: if ((wp->flags & PANE_STATUSREADY) && WIFEXITED(status))
1.55 nicm 2666: format_add(ft, "pane_dead_status", "%d", WEXITSTATUS(status));
1.190 nicm 2667: if (~wp->flags & PANE_EMPTY)
2668: format_add(ft, "pane_dead", "%d", wp->fd == -1);
2669: else
2670: format_add(ft, "pane_dead", "0");
1.191 nicm 2671:
2672: if (server_check_marked() && marked_pane.wp == wp)
2673: format_add(ft, "pane_marked", "1");
2674: else
2675: format_add(ft, "pane_marked", "0");
2676: format_add(ft, "pane_marked_set", "%d", server_check_marked());
1.47 nicm 2677:
1.164 nicm 2678: format_add(ft, "pane_left", "%u", wp->xoff);
2679: format_add(ft, "pane_top", "%u", wp->yoff);
2680: format_add(ft, "pane_right", "%u", wp->xoff + wp->sx - 1);
2681: format_add(ft, "pane_bottom", "%u", wp->yoff + wp->sy - 1);
2682: format_add(ft, "pane_at_left", "%d", wp->xoff == 0);
1.225 nicm 2683: format_add_cb(ft, "pane_at_top", format_cb_pane_at_top);
1.164 nicm 2684: format_add(ft, "pane_at_right", "%d", wp->xoff + wp->sx == w->sx);
1.225 nicm 2685: format_add_cb(ft, "pane_at_bottom", format_cb_pane_at_bottom);
1.16 nicm 2686:
1.168 nicm 2687: wme = TAILQ_FIRST(&wp->modes);
2688: if (wme != NULL) {
2689: format_add(ft, "pane_mode", "%s", wme->mode->name);
2690: if (wme->mode->formats != NULL)
2691: wme->mode->formats(wme, ft);
2692: }
2693: format_add_cb(ft, "pane_in_mode", format_cb_pane_in_mode);
1.134 nicm 2694:
1.26 nicm 2695: format_add(ft, "pane_synchronized", "%d",
1.159 nicm 2696: !!options_get_number(w->options, "synchronize-panes"));
1.135 nicm 2697: if (wp->searchstr != NULL)
2698: format_add(ft, "pane_search_string", "%s", wp->searchstr);
1.16 nicm 2699:
1.71 nicm 2700: format_add(ft, "pane_tty", "%s", wp->tty);
1.16 nicm 2701: format_add(ft, "pane_pid", "%ld", (long) wp->pid);
1.79 nicm 2702: format_add_cb(ft, "pane_start_command", format_cb_start_command);
2703: format_add_cb(ft, "pane_current_command", format_cb_current_command);
1.16 nicm 2704:
1.59 nicm 2705: format_add(ft, "cursor_x", "%u", wp->base.cx);
2706: format_add(ft, "cursor_y", "%u", wp->base.cy);
1.186 nicm 2707: format_add_cb(ft, "cursor_character", format_cb_cursor_character);
2708:
1.59 nicm 2709: format_add(ft, "scroll_region_upper", "%u", wp->base.rupper);
2710: format_add(ft, "scroll_region_lower", "%u", wp->base.rlower);
1.16 nicm 2711:
2712: format_add(ft, "alternate_on", "%d", wp->saved_grid ? 1 : 0);
1.59 nicm 2713: format_add(ft, "alternate_saved_x", "%u", wp->saved_cx);
2714: format_add(ft, "alternate_saved_y", "%u", wp->saved_cy);
1.16 nicm 2715:
2716: format_add(ft, "cursor_flag", "%d",
2717: !!(wp->base.mode & MODE_CURSOR));
2718: format_add(ft, "insert_flag", "%d",
2719: !!(wp->base.mode & MODE_INSERT));
2720: format_add(ft, "keypad_cursor_flag", "%d",
2721: !!(wp->base.mode & MODE_KCURSOR));
2722: format_add(ft, "keypad_flag", "%d",
2723: !!(wp->base.mode & MODE_KKEYPAD));
2724: format_add(ft, "wrap_flag", "%d",
2725: !!(wp->base.mode & MODE_WRAP));
1.208 nicm 2726: format_add(ft, "origin_flag", "%d",
2727: !!(wp->base.mode & MODE_ORIGIN));
1.16 nicm 2728:
1.62 nicm 2729: format_add(ft, "mouse_any_flag", "%d",
1.119 nicm 2730: !!(wp->base.mode & ALL_MOUSE_MODES));
1.16 nicm 2731: format_add(ft, "mouse_standard_flag", "%d",
2732: !!(wp->base.mode & MODE_MOUSE_STANDARD));
2733: format_add(ft, "mouse_button_flag", "%d",
2734: !!(wp->base.mode & MODE_MOUSE_BUTTON));
1.119 nicm 2735: format_add(ft, "mouse_all_flag", "%d",
2736: !!(wp->base.mode & MODE_MOUSE_ALL));
1.208 nicm 2737: format_add(ft, "mouse_utf8_flag", "%d",
2738: !!(wp->base.mode & MODE_MOUSE_UTF8));
2739: format_add(ft, "mouse_sgr_flag", "%d",
2740: !!(wp->base.mode & MODE_MOUSE_SGR));
1.19 nicm 2741:
1.80 nicm 2742: format_add_cb(ft, "pane_tabs", format_cb_pane_tabs);
1.8 nicm 2743: }
2744:
1.19 nicm 2745: /* Set default format keys for paste buffer. */
1.8 nicm 2746: void
1.94 nicm 2747: format_defaults_paste_buffer(struct format_tree *ft, struct paste_buffer *pb)
1.8 nicm 2748: {
1.146 nicm 2749: struct timeval tv;
2750: size_t size;
2751: char *s;
2752:
2753: timerclear(&tv);
2754: tv.tv_sec = paste_buffer_created(pb);
2755: paste_buffer_data(pb, &size);
1.8 nicm 2756:
1.146 nicm 2757: format_add(ft, "buffer_size", "%zu", size);
1.81 nicm 2758: format_add(ft, "buffer_name", "%s", paste_buffer_name(pb));
1.146 nicm 2759: format_add_tv(ft, "buffer_created", &tv);
1.8 nicm 2760:
1.94 nicm 2761: s = paste_make_sample(pb);
1.42 nicm 2762: format_add(ft, "buffer_sample", "%s", s);
2763: free(s);
1.1 nicm 2764: }