Annotation of src/usr.bin/tmux/format.c, Revision 1.244
1.244 ! nicm 1: /* $OpenBSD: format.c,v 1.243 2020/04/18 07:19:28 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;
1.234 nicm 903: struct window *w;
1.225 nicm 904: int status, flag;
905:
906: if (wp == NULL)
907: return;
1.234 nicm 908: w = wp->window;
1.225 nicm 909:
910: status = options_get_number(w->options, "pane-border-status");
911: if (status == PANE_STATUS_TOP)
912: flag = (wp->yoff == 1);
913: else
914: flag = (wp->yoff == 0);
915: xasprintf(&fe->value, "%d", flag);
916: }
917:
918: /* Callback for pane_at_bottom. */
919: static void
920: format_cb_pane_at_bottom(struct format_tree *ft, struct format_entry *fe)
921: {
922: struct window_pane *wp = ft->wp;
1.234 nicm 923: struct window *w;
1.225 nicm 924: int status, flag;
925:
926: if (wp == NULL)
927: return;
1.234 nicm 928: w = wp->window;
1.225 nicm 929:
930: status = options_get_number(w->options, "pane-border-status");
931: if (status == PANE_STATUS_BOTTOM)
932: flag = (wp->yoff + wp->sy == w->sy - 1);
933: else
934: flag = (wp->yoff + wp->sy == w->sy);
935: xasprintf(&fe->value, "%d", flag);
936: }
937:
1.186 nicm 938: /* Callback for cursor_character. */
939: static void
940: format_cb_cursor_character(struct format_tree *ft, struct format_entry *fe)
941: {
942: struct window_pane *wp = ft->wp;
943: struct grid_cell gc;
944:
945: if (wp == NULL)
946: return;
947:
948: grid_view_get_cell(wp->base.grid, wp->base.cx, wp->base.cy, &gc);
949: if (~gc.flags & GRID_FLAG_PADDING)
950: xasprintf(&fe->value, "%.*s", (int)gc.data.size, gc.data.data);
951: }
952:
1.213 nicm 953: /* Return word at given coordinates. Caller frees. */
954: char *
955: format_grid_word(struct grid *gd, u_int x, u_int y)
1.197 nicm 956: {
957: struct grid_line *gl;
958: struct grid_cell gc;
959: const char *ws;
960: struct utf8_data *ud = NULL;
1.213 nicm 961: u_int end;
1.197 nicm 962: size_t size = 0;
963: int found = 0;
1.213 nicm 964: char *s = NULL;
1.197 nicm 965:
966: ws = options_get_string(global_s_options, "word-separators");
967:
968: for (;;) {
969: grid_get_cell(gd, x, y, &gc);
970: if (gc.flags & GRID_FLAG_PADDING)
971: break;
972: if (utf8_cstrhas(ws, &gc.data)) {
973: found = 1;
974: break;
975: }
976:
977: if (x == 0) {
978: if (y == 0)
979: break;
1.244 ! nicm 980: gl = grid_peek_line(gd, y - 1);
1.197 nicm 981: if (~gl->flags & GRID_LINE_WRAPPED)
982: break;
983: y--;
984: x = grid_line_length(gd, y);
985: if (x == 0)
986: break;
987: }
988: x--;
989: }
990: for (;;) {
991: if (found) {
992: end = grid_line_length(gd, y);
993: if (end == 0 || x == end - 1) {
994: if (y == gd->hsize + gd->sy - 1)
995: break;
1.244 ! nicm 996: gl = grid_peek_line(gd, y);
1.197 nicm 997: if (~gl->flags & GRID_LINE_WRAPPED)
998: break;
999: y++;
1000: x = 0;
1001: } else
1002: x++;
1003: }
1004: found = 1;
1005:
1006: grid_get_cell(gd, x, y, &gc);
1007: if (gc.flags & GRID_FLAG_PADDING)
1008: break;
1009: if (utf8_cstrhas(ws, &gc.data))
1010: break;
1011:
1012: ud = xreallocarray(ud, size + 2, sizeof *ud);
1013: memcpy(&ud[size++], &gc.data, sizeof *ud);
1014: }
1015: if (size != 0) {
1016: ud[size].size = 0;
1.213 nicm 1017: s = utf8_tocstr(ud);
1.197 nicm 1018: free(ud);
1019: }
1.213 nicm 1020: return (s);
1.197 nicm 1021: }
1022:
1.213 nicm 1023: /* Callback for mouse_word. */
1.197 nicm 1024: static void
1.213 nicm 1025: format_cb_mouse_word(struct format_tree *ft, struct format_entry *fe)
1.197 nicm 1026: {
1027: struct window_pane *wp;
1.228 nicm 1028: struct grid *gd;
1.197 nicm 1029: u_int x, y;
1.213 nicm 1030: char *s;
1.197 nicm 1031:
1032: if (!ft->m.valid)
1033: return;
1034: wp = cmd_mouse_pane(&ft->m, NULL, NULL);
1035: if (wp == NULL)
1.211 nicm 1036: return;
1.197 nicm 1037: if (cmd_mouse_at(wp, &ft->m, &x, &y, 0) != 0)
1038: return;
1.213 nicm 1039:
1.228 nicm 1040: if (!TAILQ_EMPTY(&wp->modes)) {
1.229 nicm 1041: if (TAILQ_FIRST(&wp->modes)->mode == &window_copy_mode ||
1042: TAILQ_FIRST(&wp->modes)->mode == &window_view_mode)
1.228 nicm 1043: s = window_copy_get_word(wp, x, y);
1044: else
1045: s = NULL;
1046: } else {
1047: gd = wp->base.grid;
1048: s = format_grid_word(gd, x, gd->hsize + y);
1049: }
1.213 nicm 1050: if (s != NULL)
1051: fe->value = s;
1052: }
1053:
1054: /* Return line at given coordinates. Caller frees. */
1055: char *
1056: format_grid_line(struct grid *gd, u_int y)
1057: {
1058: struct grid_cell gc;
1059: struct utf8_data *ud = NULL;
1060: u_int x;
1061: size_t size = 0;
1062: char *s = NULL;
1.197 nicm 1063:
1064: for (x = 0; x < grid_line_length(gd, y); x++) {
1065: grid_get_cell(gd, x, y, &gc);
1066: if (gc.flags & GRID_FLAG_PADDING)
1067: break;
1068:
1069: ud = xreallocarray(ud, size + 2, sizeof *ud);
1070: memcpy(&ud[size++], &gc.data, sizeof *ud);
1071: }
1072: if (size != 0) {
1073: ud[size].size = 0;
1.213 nicm 1074: s = utf8_tocstr(ud);
1.197 nicm 1075: free(ud);
1076: }
1.213 nicm 1077: return (s);
1078: }
1079:
1080: /* Callback for mouse_line. */
1081: static void
1082: format_cb_mouse_line(struct format_tree *ft, struct format_entry *fe)
1083: {
1084: struct window_pane *wp;
1.228 nicm 1085: struct grid *gd;
1.213 nicm 1086: u_int x, y;
1087: char *s;
1088:
1089: if (!ft->m.valid)
1090: return;
1091: wp = cmd_mouse_pane(&ft->m, NULL, NULL);
1092: if (wp == NULL)
1093: return;
1094: if (cmd_mouse_at(wp, &ft->m, &x, &y, 0) != 0)
1095: return;
1096:
1.228 nicm 1097: if (!TAILQ_EMPTY(&wp->modes)) {
1.229 nicm 1098: if (TAILQ_FIRST(&wp->modes)->mode == &window_copy_mode ||
1099: TAILQ_FIRST(&wp->modes)->mode == &window_view_mode)
1.228 nicm 1100: s = window_copy_get_line(wp, y);
1101: else
1102: s = NULL;
1103: } else {
1104: gd = wp->base.grid;
1105: s = format_grid_line(gd, gd->hsize + y);
1106: }
1.213 nicm 1107: if (s != NULL)
1108: fe->value = s;
1.197 nicm 1109: }
1110:
1.237 nicm 1111: /* Merge one format tree into another. */
1112: void
1.112 nicm 1113: format_merge(struct format_tree *ft, struct format_tree *from)
1114: {
1115: struct format_entry *fe;
1116:
1117: RB_FOREACH(fe, format_entry_tree, &from->tree) {
1118: if (fe->value != NULL)
1119: format_add(ft, fe->key, "%s", fe->value);
1120: }
1121: }
1122:
1.196 nicm 1123: /* Add item bits to tree. */
1124: static void
1125: format_create_add_item(struct format_tree *ft, struct cmdq_item *item)
1126: {
1.240 nicm 1127: struct key_event *event = cmdq_get_event(item);
1128: struct mouse_event *m = &event->m;
1.197 nicm 1129: struct window_pane *wp;
1130: u_int x, y;
1131:
1.237 nicm 1132: cmdq_merge_formats(item, ft);
1.197 nicm 1133:
1134: if (m->valid && ((wp = cmd_mouse_pane(m, NULL, NULL)) != NULL)) {
1135: format_add(ft, "mouse_pane", "%%%u", wp->id);
1136: if (cmd_mouse_at(wp, m, &x, &y, 0) == 0) {
1137: format_add(ft, "mouse_x", "%u", x);
1138: format_add(ft, "mouse_y", "%u", y);
1139: format_add_cb(ft, "mouse_word", format_cb_mouse_word);
1140: format_add_cb(ft, "mouse_line", format_cb_mouse_line);
1141: }
1142: }
1143: memcpy(&ft->m, m, sizeof ft->m);
1.196 nicm 1144: }
1145:
1.1 nicm 1146: /* Create a new tree. */
1147: struct format_tree *
1.131 nicm 1148: format_create(struct client *c, struct cmdq_item *item, int tag, int flags)
1.68 nicm 1149: {
1.184 nicm 1150: struct format_tree *ft;
1151: const struct window_mode **wm;
1152: char tmp[64];
1.77 nicm 1153:
1154: if (!event_initialized(&format_job_event)) {
1155: evtimer_set(&format_job_event, format_job_timer, NULL);
1156: format_job_timer(-1, 0, NULL);
1157: }
1.1 nicm 1158:
1.54 nicm 1159: ft = xcalloc(1, sizeof *ft);
1160: RB_INIT(&ft->tree);
1.120 nicm 1161:
1.131 nicm 1162: if (c != NULL) {
1163: ft->client = c;
1164: ft->client->references++;
1165: }
1.172 nicm 1166: ft->item = item;
1.131 nicm 1167:
1.120 nicm 1168: ft->tag = tag;
1.84 nicm 1169: ft->flags = flags;
1.177 nicm 1170: ft->time = time(NULL);
1.1 nicm 1171:
1.224 nicm 1172: format_add(ft, "version", "%s", getversion());
1.79 nicm 1173: format_add_cb(ft, "host", format_cb_host);
1174: format_add_cb(ft, "host_short", format_cb_host_short);
1175: format_add_cb(ft, "pid", format_cb_pid);
1.100 nicm 1176: format_add(ft, "socket_path", "%s", socket_path);
1177: format_add_tv(ft, "start_time", &start_time);
1.102 nicm 1178:
1.184 nicm 1179: for (wm = all_window_modes; *wm != NULL; wm++) {
1180: if ((*wm)->default_format != NULL) {
1181: xsnprintf(tmp, sizeof tmp, "%s_format", (*wm)->name);
1182: tmp[strcspn(tmp, "-")] = '_';
1183: format_add(ft, tmp, "%s", (*wm)->default_format);
1184: }
1185: }
1186:
1.196 nicm 1187: if (item != NULL)
1188: format_create_add_item(ft, item);
1.1 nicm 1189:
1190: return (ft);
1191: }
1192:
1193: /* Free a tree. */
1194: void
1195: format_free(struct format_tree *ft)
1196: {
1.54 nicm 1197: struct format_entry *fe, *fe1;
1.1 nicm 1198:
1.68 nicm 1199: RB_FOREACH_SAFE(fe, format_entry_tree, &ft->tree, fe1) {
1200: RB_REMOVE(format_entry_tree, &ft->tree, fe);
1.9 nicm 1201: free(fe->value);
1202: free(fe->key);
1203: free(fe);
1.1 nicm 1204: }
1205:
1.131 nicm 1206: if (ft->client != NULL)
1207: server_client_unref(ft->client);
1.25 nicm 1208: free(ft);
1.1 nicm 1209: }
1.184 nicm 1210:
1211: /* Walk each format. */
1212: void
1213: format_each(struct format_tree *ft, void (*cb)(const char *, const char *,
1214: void *), void *arg)
1215: {
1216: struct format_entry *fe;
1.222 nicm 1217: char s[64];
1.184 nicm 1218:
1219: RB_FOREACH(fe, format_entry_tree, &ft->tree) {
1220: if (fe->t != 0) {
1221: xsnprintf(s, sizeof s, "%lld", (long long)fe->t);
1.222 nicm 1222: cb(fe->key, s, arg);
1.184 nicm 1223: } else {
1224: if (fe->value == NULL && fe->cb != NULL) {
1225: fe->cb(ft, fe);
1226: if (fe->value == NULL)
1227: fe->value = xstrdup("");
1228: }
1229: cb(fe->key, fe->value, arg);
1230: }
1231: }
1232: }
1.1 nicm 1233:
1234: /* Add a key-value pair. */
1235: void
1236: format_add(struct format_tree *ft, const char *key, const char *fmt, ...)
1237: {
1238: struct format_entry *fe;
1.28 nicm 1239: struct format_entry *fe_now;
1.1 nicm 1240: va_list ap;
1241:
1242: fe = xmalloc(sizeof *fe);
1243: fe->key = xstrdup(key);
1244:
1.79 nicm 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;
1.87 nicm 1254: fe->t = 0;
1.79 nicm 1255:
1.1 nicm 1256: va_start(ap, fmt);
1257: xvasprintf(&fe->value, fmt, ap);
1258: va_end(ap);
1.79 nicm 1259: }
1260:
1.87 nicm 1261: /* Add a key and time. */
1.108 nicm 1262: static void
1.87 nicm 1263: format_add_tv(struct format_tree *ft, const char *key, struct timeval *tv)
1264: {
1.222 nicm 1265: struct format_entry *fe, *fe_now;
1.87 nicm 1266:
1267: fe = xmalloc(sizeof *fe);
1268: fe->key = xstrdup(key);
1269:
1270: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1271: if (fe_now != NULL) {
1272: free(fe->key);
1273: free(fe);
1274: free(fe_now->value);
1275: fe = fe_now;
1276: }
1277:
1278: fe->cb = NULL;
1279: fe->t = tv->tv_sec;
1280:
1281: fe->value = NULL;
1282: }
1283:
1.79 nicm 1284: /* Add a key and function. */
1.108 nicm 1285: static void
1.79 nicm 1286: format_add_cb(struct format_tree *ft, const char *key, format_cb cb)
1287: {
1288: struct format_entry *fe;
1289: struct format_entry *fe_now;
1290:
1291: fe = xmalloc(sizeof *fe);
1292: fe->key = xstrdup(key);
1.1 nicm 1293:
1.68 nicm 1294: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1.28 nicm 1295: if (fe_now != NULL) {
1296: free(fe->key);
1297: free(fe);
1.79 nicm 1298: free(fe_now->value);
1299: fe = fe_now;
1.28 nicm 1300: }
1.79 nicm 1301:
1302: fe->cb = cb;
1.87 nicm 1303: fe->t = 0;
1.79 nicm 1304:
1305: fe->value = NULL;
1.1 nicm 1306: }
1307:
1.161 nicm 1308: /* Quote special characters in string. */
1309: static char *
1310: format_quote(const char *s)
1311: {
1312: const char *cp;
1313: char *out, *at;
1314:
1315: at = out = xmalloc(strlen(s) * 2 + 1);
1316: for (cp = s; *cp != '\0'; cp++) {
1317: if (strchr("|&;<>()$`\\\"'*?[# =%", *cp) != NULL)
1318: *at++ = '\\';
1319: *at++ = *cp;
1320: }
1321: *at = '\0';
1322: return (out);
1323: }
1324:
1.1 nicm 1325: /* Find a format entry. */
1.108 nicm 1326: static char *
1.87 nicm 1327: format_find(struct format_tree *ft, const char *key, int modifiers)
1.1 nicm 1328: {
1329: struct format_entry *fe, fe_find;
1.76 nicm 1330: struct environ_entry *envent;
1.87 nicm 1331: static char s[64];
1.117 nicm 1332: struct options_entry *o;
1.116 nicm 1333: int idx;
1.189 nicm 1334: char *found, *saved;
1.87 nicm 1335:
1336: if (~modifiers & FORMAT_TIMESTRING) {
1.116 nicm 1337: o = options_parse_get(global_options, key, &idx, 0);
1.206 nicm 1338: if (o == NULL && ft->wp != NULL)
1339: o = options_parse_get(ft->wp->options, key, &idx, 0);
1.87 nicm 1340: if (o == NULL && ft->w != NULL)
1.116 nicm 1341: o = options_parse_get(ft->w->options, key, &idx, 0);
1.87 nicm 1342: if (o == NULL)
1.116 nicm 1343: o = options_parse_get(global_w_options, key, &idx, 0);
1.87 nicm 1344: if (o == NULL && ft->s != NULL)
1.116 nicm 1345: o = options_parse_get(ft->s->options, key, &idx, 0);
1.87 nicm 1346: if (o == NULL)
1.116 nicm 1347: o = options_parse_get(global_s_options, key, &idx, 0);
1.87 nicm 1348: if (o != NULL) {
1.118 nicm 1349: found = options_tostring(o, idx, 1);
1.116 nicm 1350: goto found;
1.54 nicm 1351: }
1352: }
1.116 nicm 1353: found = NULL;
1.1 nicm 1354:
1355: fe_find.key = (char *) key;
1.68 nicm 1356: fe = RB_FIND(format_entry_tree, &ft->tree, &fe_find);
1.79 nicm 1357: if (fe != NULL) {
1.87 nicm 1358: if (modifiers & FORMAT_TIMESTRING) {
1359: if (fe->t == 0)
1360: return (NULL);
1361: ctime_r(&fe->t, s);
1362: s[strcspn(s, "\n")] = '\0';
1.189 nicm 1363: found = xstrdup(s);
1.87 nicm 1364: goto found;
1365: }
1366: if (fe->t != 0) {
1.189 nicm 1367: xasprintf(&found, "%lld", (long long)fe->t);
1.87 nicm 1368: goto found;
1369: }
1.220 nicm 1370: if (fe->value == NULL && fe->cb != NULL)
1.79 nicm 1371: fe->cb(ft, fe);
1.220 nicm 1372: if (fe->value == NULL)
1373: fe->value = xstrdup("");
1.189 nicm 1374: found = xstrdup(fe->value);
1.87 nicm 1375: goto found;
1.79 nicm 1376: }
1.76 nicm 1377:
1.87 nicm 1378: if (~modifiers & FORMAT_TIMESTRING) {
1379: envent = NULL;
1380: if (ft->s != NULL)
1.91 nicm 1381: envent = environ_find(ft->s->environ, key);
1.87 nicm 1382: if (envent == NULL)
1.91 nicm 1383: envent = environ_find(global_environ, key);
1.203 nicm 1384: if (envent != NULL && envent->value != NULL) {
1.189 nicm 1385: found = xstrdup(envent->value);
1.87 nicm 1386: goto found;
1387: }
1388: }
1.76 nicm 1389:
1390: return (NULL);
1.87 nicm 1391:
1392: found:
1.88 nicm 1393: if (found == NULL)
1394: return (NULL);
1.87 nicm 1395: if (modifiers & FORMAT_BASENAME) {
1.189 nicm 1396: saved = found;
1397: found = xstrdup(basename(saved));
1.87 nicm 1398: free(saved);
1399: }
1400: if (modifiers & FORMAT_DIRNAME) {
1.189 nicm 1401: saved = found;
1402: found = xstrdup(dirname(saved));
1.87 nicm 1403: free(saved);
1404: }
1.161 nicm 1405: if (modifiers & FORMAT_QUOTE) {
1.189 nicm 1406: saved = found;
1407: found = xstrdup(format_quote(saved));
1.161 nicm 1408: free(saved);
1409: }
1.189 nicm 1410: return (found);
1.1 nicm 1411: }
1412:
1.155 nicm 1413: /* Skip until end. */
1.185 nicm 1414: const char *
1.169 nicm 1415: format_skip(const char *s, const char *end)
1.114 nicm 1416: {
1417: int brackets = 0;
1418:
1419: for (; *s != '\0'; s++) {
1.155 nicm 1420: if (*s == '#' && s[1] == '{')
1.114 nicm 1421: brackets++;
1.155 nicm 1422: if (*s == '#' && strchr(",#{}", s[1]) != NULL) {
1423: s++;
1424: continue;
1425: }
1.114 nicm 1426: if (*s == '}')
1427: brackets--;
1.169 nicm 1428: if (strchr(end, *s) != NULL && brackets == 0)
1.114 nicm 1429: break;
1430: }
1431: if (*s == '\0')
1432: return (NULL);
1433: return (s);
1434: }
1435:
1436: /* Return left and right alternatives separated by commas. */
1437: static int
1.169 nicm 1438: format_choose(struct format_tree *ft, const char *s, char **left, char **right,
1439: int expand)
1.114 nicm 1440: {
1.169 nicm 1441: const char *cp;
1442: char *left0, *right0;
1.114 nicm 1443:
1.169 nicm 1444: cp = format_skip(s, ",");
1.114 nicm 1445: if (cp == NULL)
1446: return (-1);
1.169 nicm 1447: left0 = xstrndup(s, cp - s);
1448: right0 = xstrdup(cp + 1);
1.114 nicm 1449:
1.169 nicm 1450: if (expand) {
1451: *left = format_expand(ft, left0);
1.188 nicm 1452: free(left0);
1.169 nicm 1453: *right = format_expand(ft, right0);
1.188 nicm 1454: free(right0);
1.169 nicm 1455: } else {
1456: *left = left0;
1457: *right = right0;
1458: }
1.114 nicm 1459: return (0);
1460: }
1461:
1462: /* Is this true? */
1.141 nicm 1463: int
1.114 nicm 1464: format_true(const char *s)
1465: {
1466: if (s != NULL && *s != '\0' && (s[0] != '0' || s[1] != '\0'))
1467: return (1);
1468: return (0);
1469: }
1470:
1.169 nicm 1471: /* Check if modifier end. */
1472: static int
1473: format_is_end(char c)
1474: {
1475: return (c == ';' || c == ':');
1476: }
1477:
1478: /* Add to modifier list. */
1479: static void
1480: format_add_modifier(struct format_modifier **list, u_int *count,
1481: const char *c, size_t n, char **argv, int argc)
1482: {
1483: struct format_modifier *fm;
1484:
1485: *list = xreallocarray(*list, (*count) + 1, sizeof **list);
1486: fm = &(*list)[(*count)++];
1487:
1488: memcpy(fm->modifier, c, n);
1489: fm->modifier[n] = '\0';
1490: fm->size = n;
1491:
1492: fm->argv = argv;
1493: fm->argc = argc;
1494: }
1495:
1496: /* Free modifier list. */
1497: static void
1498: format_free_modifiers(struct format_modifier *list, u_int count)
1499: {
1500: u_int i;
1501:
1502: for (i = 0; i < count; i++)
1503: cmd_free_argv(list[i].argc, list[i].argv);
1504: free(list);
1505: }
1506:
1507: /* Build modifier list. */
1508: static struct format_modifier *
1509: format_build_modifiers(struct format_tree *ft, const char **s, u_int *count)
1510: {
1511: const char *cp = *s, *end;
1512: struct format_modifier *list = NULL;
1513: char c, last[] = "X;:", **argv, *value;
1514: int argc;
1515:
1516: /*
1517: * Modifiers are a ; separated list of the forms:
1.195 nicm 1518: * l,m,C,b,d,t,q,E,T,S,W,P,<,>
1.169 nicm 1519: * =a
1520: * =/a
1521: * =/a/
1522: * s/a/b/
1523: * s/a/b
1.195 nicm 1524: * ||,&&,!=,==,<=,>=
1.169 nicm 1525: */
1526:
1527: *count = 0;
1528:
1529: while (*cp != '\0' && *cp != ':') {
1530: /* Skip and separator character. */
1531: if (*cp == ';')
1532: cp++;
1533:
1534: /* Check single character modifiers with no arguments. */
1.202 nicm 1535: if (strchr("lbdtqETSWP<>", cp[0]) != NULL &&
1.172 nicm 1536: format_is_end(cp[1])) {
1.169 nicm 1537: format_add_modifier(&list, count, cp, 1, NULL, 0);
1538: cp++;
1539: continue;
1540: }
1541:
1542: /* Then try double character with no arguments. */
1543: if ((memcmp("||", cp, 2) == 0 ||
1544: memcmp("&&", cp, 2) == 0 ||
1545: memcmp("!=", cp, 2) == 0 ||
1.195 nicm 1546: memcmp("==", cp, 2) == 0 ||
1547: memcmp("<=", cp, 2) == 0 ||
1548: memcmp(">=", cp, 2) == 0) &&
1.169 nicm 1549: format_is_end(cp[2])) {
1550: format_add_modifier(&list, count, cp, 2, NULL, 0);
1551: cp += 2;
1552: continue;
1553: }
1554:
1555: /* Now try single character with arguments. */
1.226 nicm 1556: if (strchr("mCs=pe", cp[0]) == NULL)
1.169 nicm 1557: break;
1558: c = cp[0];
1559:
1560: /* No arguments provided. */
1561: if (format_is_end(cp[1])) {
1562: format_add_modifier(&list, count, cp, 1, NULL, 0);
1563: cp++;
1564: continue;
1565: }
1566: argv = NULL;
1567: argc = 0;
1568:
1569: /* Single argument with no wrapper character. */
1570: if (!ispunct(cp[1]) || cp[1] == '-') {
1571: end = format_skip(cp + 1, ":;");
1572: if (end == NULL)
1573: break;
1574:
1575: argv = xcalloc(1, sizeof *argv);
1576: value = xstrndup(cp + 1, end - (cp + 1));
1577: argv[0] = format_expand(ft, value);
1578: free(value);
1579: argc = 1;
1580:
1581: format_add_modifier(&list, count, &c, 1, argv, argc);
1582: cp = end;
1583: continue;
1584: }
1585:
1586: /* Multiple arguments with a wrapper character. */
1587: last[0] = cp[1];
1588: cp++;
1589: do {
1590: if (cp[0] == last[0] && format_is_end(cp[1])) {
1591: cp++;
1592: break;
1593: }
1594: end = format_skip(cp + 1, last);
1595: if (end == NULL)
1596: break;
1597: cp++;
1598:
1599: argv = xreallocarray (argv, argc + 1, sizeof *argv);
1600: value = xstrndup(cp, end - cp);
1601: argv[argc++] = format_expand(ft, value);
1602: free(value);
1603:
1604: cp = end;
1605: } while (!format_is_end(cp[0]));
1606: format_add_modifier(&list, count, &c, 1, argv, argc);
1607: }
1608: if (*cp != ':') {
1609: format_free_modifiers(list, *count);
1610: *count = 0;
1611: return (NULL);
1612: }
1613: *s = cp + 1;
1.235 nicm 1614: return (list);
1.169 nicm 1615: }
1616:
1.202 nicm 1617: /* Match against an fnmatch(3) pattern or regular expression. */
1618: static char *
1619: format_match(struct format_modifier *fm, const char *pattern, const char *text)
1620: {
1621: const char *s = "";
1622: regex_t r;
1623: int flags = 0;
1624:
1625: if (fm->argc >= 1)
1626: s = fm->argv[0];
1627: if (strchr(s, 'r') == NULL) {
1628: if (strchr(s, 'i') != NULL)
1629: flags |= FNM_CASEFOLD;
1630: if (fnmatch(pattern, text, flags) != 0)
1631: return (xstrdup("0"));
1632: } else {
1633: flags = REG_EXTENDED|REG_NOSUB;
1634: if (strchr(s, 'i') != NULL)
1635: flags |= REG_ICASE;
1636: if (regcomp(&r, pattern, flags) != 0)
1637: return (xstrdup("0"));
1638: if (regexec(&r, text, 0, NULL, 0) != 0) {
1639: regfree(&r);
1640: return (xstrdup("0"));
1641: }
1642: regfree(&r);
1643: }
1644: return (xstrdup("1"));
1645: }
1646:
1.169 nicm 1647: /* Perform substitution in string. */
1648: static char *
1.202 nicm 1649: format_sub(struct format_modifier *fm, const char *text, const char *pattern,
1650: const char *with)
1.169 nicm 1651: {
1.202 nicm 1652: char *value;
1653: int flags = REG_EXTENDED;
1.169 nicm 1654:
1.202 nicm 1655: if (fm->argc >= 3 && strchr(fm->argv[2], 'i') != NULL)
1656: flags |= REG_ICASE;
1657: value = regsub(pattern, with, text, flags);
1658: if (value == NULL)
1659: return (xstrdup(text));
1660: return (value);
1661: }
1.169 nicm 1662:
1.202 nicm 1663: /* Search inside pane. */
1664: static char *
1665: format_search(struct format_modifier *fm, struct window_pane *wp, const char *s)
1666: {
1667: int ignore = 0, regex = 0;
1668: char *value;
1.169 nicm 1669:
1.202 nicm 1670: if (fm->argc >= 1) {
1671: if (strchr(fm->argv[0], 'i') != NULL)
1672: ignore = 1;
1673: if (strchr(fm->argv[0], 'r') != NULL)
1674: regex = 1;
1.169 nicm 1675: }
1.202 nicm 1676: xasprintf(&value, "%u", window_pane_search(wp, s, regex, ignore));
1677: return (value);
1.169 nicm 1678: }
1679:
1.172 nicm 1680: /* Loop over sessions. */
1681: static char *
1682: format_loop_sessions(struct format_tree *ft, const char *fmt)
1683: {
1.180 nicm 1684: struct client *c = ft->client;
1.172 nicm 1685: struct cmdq_item *item = ft->item;
1.180 nicm 1686: struct format_tree *nft;
1.172 nicm 1687: char *expanded, *value;
1688: size_t valuelen;
1689: struct session *s;
1690:
1691: value = xcalloc(1, 1);
1692: valuelen = 1;
1693:
1694: RB_FOREACH(s, sessions, &sessions) {
1.179 nicm 1695: format_log(ft, "session loop: $%u", s->id);
1.180 nicm 1696: nft = format_create(c, item, FORMAT_NONE, ft->flags);
1.182 nicm 1697: nft->loop = ft->loop;
1.180 nicm 1698: format_defaults(nft, ft->c, s, NULL, NULL);
1699: expanded = format_expand(nft, fmt);
1700: format_free(nft);
1.172 nicm 1701:
1702: valuelen += strlen(expanded);
1703: value = xrealloc(value, valuelen);
1704:
1705: strlcat(value, expanded, valuelen);
1706: free(expanded);
1707: }
1708:
1709: return (value);
1710: }
1711:
1712: /* Loop over windows. */
1713: static char *
1714: format_loop_windows(struct format_tree *ft, const char *fmt)
1715: {
1.180 nicm 1716: struct client *c = ft->client;
1.172 nicm 1717: struct cmdq_item *item = ft->item;
1.180 nicm 1718: struct format_tree *nft;
1.172 nicm 1719: char *all, *active, *use, *expanded, *value;
1720: size_t valuelen;
1721: struct winlink *wl;
1.180 nicm 1722: struct window *w;
1.172 nicm 1723:
1.179 nicm 1724: if (ft->s == NULL) {
1725: format_log(ft, "window loop but no session");
1.172 nicm 1726: return (NULL);
1.179 nicm 1727: }
1.172 nicm 1728:
1729: if (format_choose(ft, fmt, &all, &active, 0) != 0) {
1730: all = xstrdup(fmt);
1731: active = NULL;
1732: }
1733:
1734: value = xcalloc(1, 1);
1735: valuelen = 1;
1736:
1737: RB_FOREACH(wl, winlinks, &ft->s->windows) {
1.180 nicm 1738: w = wl->window;
1739: format_log(ft, "window loop: %u @%u", wl->idx, w->id);
1.172 nicm 1740: if (active != NULL && wl == ft->s->curw)
1741: use = active;
1742: else
1743: use = all;
1.180 nicm 1744: nft = format_create(c, item, FORMAT_WINDOW|w->id, ft->flags);
1.182 nicm 1745: nft->loop = ft->loop;
1.180 nicm 1746: format_defaults(nft, ft->c, ft->s, wl, NULL);
1747: expanded = format_expand(nft, use);
1748: format_free(nft);
1.172 nicm 1749:
1750: valuelen += strlen(expanded);
1751: value = xrealloc(value, valuelen);
1752:
1753: strlcat(value, expanded, valuelen);
1754: free(expanded);
1755: }
1756:
1757: free(active);
1758: free(all);
1759:
1760: return (value);
1761: }
1762:
1763: /* Loop over panes. */
1764: static char *
1765: format_loop_panes(struct format_tree *ft, const char *fmt)
1766: {
1.180 nicm 1767: struct client *c = ft->client;
1.172 nicm 1768: struct cmdq_item *item = ft->item;
1.180 nicm 1769: struct format_tree *nft;
1.172 nicm 1770: char *all, *active, *use, *expanded, *value;
1771: size_t valuelen;
1772: struct window_pane *wp;
1773:
1.179 nicm 1774: if (ft->w == NULL) {
1775: format_log(ft, "pane loop but no window");
1.172 nicm 1776: return (NULL);
1.179 nicm 1777: }
1.172 nicm 1778:
1779: if (format_choose(ft, fmt, &all, &active, 0) != 0) {
1780: all = xstrdup(fmt);
1781: active = NULL;
1782: }
1783:
1784: value = xcalloc(1, 1);
1785: valuelen = 1;
1786:
1787: TAILQ_FOREACH(wp, &ft->w->panes, entry) {
1.179 nicm 1788: format_log(ft, "pane loop: %%%u", wp->id);
1.172 nicm 1789: if (active != NULL && wp == ft->w->active)
1790: use = active;
1791: else
1792: use = all;
1.180 nicm 1793: nft = format_create(c, item, FORMAT_PANE|wp->id, ft->flags);
1.182 nicm 1794: nft->loop = ft->loop;
1.180 nicm 1795: format_defaults(nft, ft->c, ft->s, ft->wl, wp);
1796: expanded = format_expand(nft, use);
1797: format_free(nft);
1.172 nicm 1798:
1799: valuelen += strlen(expanded);
1800: value = xrealloc(value, valuelen);
1801:
1802: strlcat(value, expanded, valuelen);
1803: free(expanded);
1804: }
1805:
1806: free(active);
1807: free(all);
1808:
1809: return (value);
1810: }
1811:
1.226 nicm 1812: static char *
1813: format_replace_expression(struct format_modifier *mexp, struct format_tree *ft,
1814: const char *copy)
1815: {
1816: int argc = mexp->argc;
1817: const char *errstr;
1818: char *endch, *value, *left = NULL, *right = NULL;
1819: int use_fp = 0;
1820: u_int prec = 0;
1821: double mleft, mright, result;
1822: enum { ADD, SUBTRACT, MULTIPLY, DIVIDE, MODULUS } operator;
1823:
1824: if (strcmp(mexp->argv[0], "+") == 0)
1825: operator = ADD;
1826: else if (strcmp(mexp->argv[0], "-") == 0)
1827: operator = SUBTRACT;
1828: else if (strcmp(mexp->argv[0], "*") == 0)
1829: operator = MULTIPLY;
1830: else if (strcmp(mexp->argv[0], "/") == 0)
1831: operator = DIVIDE;
1832: else if (strcmp(mexp->argv[0], "%") == 0 ||
1833: strcmp(mexp->argv[0], "m") == 0)
1834: operator = MODULUS;
1835: else {
1836: format_log(ft, "expression has no valid operator: '%s'",
1837: mexp->argv[0]);
1838: goto fail;
1839: }
1840:
1841: /* The second argument may be flags. */
1842: if (argc >= 2 && strchr(mexp->argv[1], 'f') != NULL) {
1843: use_fp = 1;
1844: prec = 2;
1845: }
1846:
1847: /* The third argument may be precision. */
1848: if (argc >= 3) {
1849: prec = strtonum(mexp->argv[2], INT_MIN, INT_MAX, &errstr);
1850: if (errstr != NULL) {
1851: format_log (ft, "expression precision %s: %s", errstr,
1852: mexp->argv[2]);
1853: goto fail;
1854: }
1855: }
1856:
1857: if (format_choose(ft, copy, &left, &right, 1) != 0) {
1858: format_log(ft, "expression syntax error");
1859: goto fail;
1860: }
1861:
1862: mleft = strtod(left, &endch);
1863: if (*endch != '\0') {
1864: format_log(ft, "expression left side is invalid: %s", left);
1865: goto fail;
1866: }
1867:
1868: mright = strtod(right, &endch);
1869: if (*endch != '\0') {
1870: format_log(ft, "expression right side is invalid: %s", right);
1871: goto fail;
1872: }
1873:
1874: if (!use_fp) {
1875: mleft = (long long)mleft;
1876: mright = (long long)mright;
1877: }
1878: format_log(ft, "expression left side is: %.*f", prec, mleft);
1879: format_log(ft, "expression right side is: %.*f", prec, mright);
1880:
1881: switch (operator) {
1882: case ADD:
1883: result = mleft + mright;
1884: break;
1885: case SUBTRACT:
1886: result = mleft - mright;
1887: break;
1888: case MULTIPLY:
1889: result = mleft * mright;
1890: break;
1891: case DIVIDE:
1892: result = mleft / mright;
1893: break;
1894: case MODULUS:
1895: result = fmod(mleft, mright);
1896: break;
1897: }
1898: if (use_fp)
1899: xasprintf(&value, "%.*f", prec, result);
1900: else
1901: xasprintf(&value, "%.*f", prec, (double)(long long)result);
1902: format_log(ft, "expression result is %s", value);
1903:
1904: free(right);
1905: free(left);
1.235 nicm 1906: return (value);
1.226 nicm 1907:
1908: fail:
1909: free(right);
1910: free(left);
1911: return (NULL);
1912: }
1913:
1.140 nicm 1914: /* Replace a key. */
1.108 nicm 1915: static int
1.30 nicm 1916: format_replace(struct format_tree *ft, const char *key, size_t keylen,
1917: char **buf, size_t *len, size_t *off)
1.1 nicm 1918: {
1.216 nicm 1919: struct window_pane *wp = ft->wp;
1920: const char *errptr, *copy, *cp, *marker = NULL;
1921: char *copy0, *condition, *found, *new;
1922: char *value, *left, *right;
1923: size_t valuelen;
1.217 nicm 1924: int modifiers = 0, limit = 0, width = 0, j;
1.216 nicm 1925: struct format_modifier *list, *fm, *cmp = NULL, *search = NULL;
1.226 nicm 1926: struct format_modifier **sub = NULL, *mexp = NULL;
1.216 nicm 1927: u_int i, count, nsub = 0;
1.1 nicm 1928:
1929: /* Make a copy of the key. */
1.169 nicm 1930: copy = copy0 = xstrndup(key, keylen);
1931:
1932: /* Process modifier list. */
1933: list = format_build_modifiers(ft, ©, &count);
1934: for (i = 0; i < count; i++) {
1935: fm = &list[i];
1.179 nicm 1936: if (format_logging(ft)) {
1937: format_log(ft, "modifier %u is %s", i, fm->modifier);
1938: for (j = 0; j < fm->argc; j++) {
1939: format_log(ft, "modifier %u argument %d: %s", i,
1940: j, fm->argv[j]);
1941: }
1942: }
1.169 nicm 1943: if (fm->size == 1) {
1944: switch (fm->modifier[0]) {
1945: case 'm':
1.195 nicm 1946: case '<':
1947: case '>':
1.169 nicm 1948: cmp = fm;
1949: break;
1950: case 'C':
1951: search = fm;
1952: break;
1953: case 's':
1.202 nicm 1954: if (fm->argc < 2)
1.169 nicm 1955: break;
1.216 nicm 1956: sub = xreallocarray (sub, nsub + 1,
1957: sizeof *sub);
1958: sub[nsub++] = fm;
1.169 nicm 1959: break;
1960: case '=':
1.202 nicm 1961: if (fm->argc < 1)
1.169 nicm 1962: break;
1963: limit = strtonum(fm->argv[0], INT_MIN, INT_MAX,
1964: &errptr);
1965: if (errptr != NULL)
1966: limit = 0;
1.202 nicm 1967: if (fm->argc >= 2 && fm->argv[1] != NULL)
1.196 nicm 1968: marker = fm->argv[1];
1.169 nicm 1969: break;
1.217 nicm 1970: case 'p':
1971: if (fm->argc < 1)
1972: break;
1973: width = strtonum(fm->argv[0], INT_MIN, INT_MAX,
1974: &errptr);
1975: if (errptr != NULL)
1976: width = 0;
1977: break;
1.226 nicm 1978: case 'e':
1979: if (fm->argc < 1 || fm->argc > 3)
1980: break;
1981: mexp = fm;
1982: break;
1.169 nicm 1983: case 'l':
1984: modifiers |= FORMAT_LITERAL;
1985: break;
1986: case 'b':
1987: modifiers |= FORMAT_BASENAME;
1988: break;
1989: case 'd':
1990: modifiers |= FORMAT_DIRNAME;
1991: break;
1992: case 't':
1993: modifiers |= FORMAT_TIMESTRING;
1994: break;
1995: case 'q':
1996: modifiers |= FORMAT_QUOTE;
1997: break;
1.170 nicm 1998: case 'E':
1999: modifiers |= FORMAT_EXPAND;
2000: break;
1.175 nicm 2001: case 'T':
2002: modifiers |= FORMAT_EXPANDTIME;
2003: break;
1.172 nicm 2004: case 'S':
2005: modifiers |= FORMAT_SESSIONS;
2006: break;
2007: case 'W':
2008: modifiers |= FORMAT_WINDOWS;
2009: break;
2010: case 'P':
2011: modifiers |= FORMAT_PANES;
2012: break;
1.169 nicm 2013: }
2014: } else if (fm->size == 2) {
2015: if (strcmp(fm->modifier, "||") == 0 ||
2016: strcmp(fm->modifier, "&&") == 0 ||
2017: strcmp(fm->modifier, "==") == 0 ||
1.195 nicm 2018: strcmp(fm->modifier, "!=") == 0 ||
2019: strcmp(fm->modifier, ">=") == 0 ||
2020: strcmp(fm->modifier, "<=") == 0)
1.169 nicm 2021: cmp = fm;
1.98 nicm 2022: }
1.30 nicm 2023: }
2024:
1.155 nicm 2025: /* Is this a literal string? */
1.169 nicm 2026: if (modifiers & FORMAT_LITERAL) {
1.155 nicm 2027: value = xstrdup(copy);
2028: goto done;
2029: }
2030:
1.172 nicm 2031: /* Is this a loop, comparison or condition? */
2032: if (modifiers & FORMAT_SESSIONS) {
2033: value = format_loop_sessions(ft, copy);
2034: if (value == NULL)
2035: goto fail;
2036: } else if (modifiers & FORMAT_WINDOWS) {
2037: value = format_loop_windows(ft, copy);
2038: if (value == NULL)
2039: goto fail;
2040: } else if (modifiers & FORMAT_PANES) {
2041: value = format_loop_panes(ft, copy);
2042: if (value == NULL)
2043: goto fail;
2044: } else if (search != NULL) {
1.140 nicm 2045: /* Search in pane. */
1.207 nicm 2046: new = format_expand(ft, copy);
1.179 nicm 2047: if (wp == NULL) {
1.207 nicm 2048: format_log(ft, "search '%s' but no pane", new);
1.140 nicm 2049: value = xstrdup("0");
1.179 nicm 2050: } else {
1.207 nicm 2051: format_log(ft, "search '%s' pane %%%u", new, wp->id);
2052: value = format_search(fm, wp, new);
1.179 nicm 2053: }
1.207 nicm 2054: free(new);
1.169 nicm 2055: } else if (cmp != NULL) {
2056: /* Comparison of left and right. */
1.179 nicm 2057: if (format_choose(ft, copy, &left, &right, 1) != 0) {
2058: format_log(ft, "compare %s syntax error: %s",
2059: cmp->modifier, copy);
1.114 nicm 2060: goto fail;
1.179 nicm 2061: }
2062: format_log(ft, "compare %s left is: %s", cmp->modifier, left);
2063: format_log(ft, "compare %s right is: %s", cmp->modifier, right);
1.169 nicm 2064:
2065: if (strcmp(cmp->modifier, "||") == 0) {
2066: if (format_true(left) || format_true(right))
2067: value = xstrdup("1");
2068: else
2069: value = xstrdup("0");
2070: } else if (strcmp(cmp->modifier, "&&") == 0) {
2071: if (format_true(left) && format_true(right))
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");
2080: } else if (strcmp(cmp->modifier, "!=") == 0) {
2081: if (strcmp(left, right) != 0)
2082: value = xstrdup("1");
2083: else
2084: value = xstrdup("0");
1.195 nicm 2085: } else if (strcmp(cmp->modifier, "<") == 0) {
2086: if (strcmp(left, right) < 0)
2087: value = xstrdup("1");
2088: else
2089: value = xstrdup("0");
2090: } else if (strcmp(cmp->modifier, ">") == 0) {
2091: if (strcmp(left, right) > 0)
2092: value = xstrdup("1");
2093: else
2094: value = xstrdup("0");
2095: } else if (strcmp(cmp->modifier, "<=") == 0) {
2096: if (strcmp(left, right) <= 0)
2097: value = xstrdup("1");
2098: else
2099: value = xstrdup("0");
2100: } else if (strcmp(cmp->modifier, ">=") == 0) {
2101: if (strcmp(left, right) >= 0)
2102: value = xstrdup("1");
2103: else
2104: value = xstrdup("0");
1.202 nicm 2105: } else if (strcmp(cmp->modifier, "m") == 0)
1.204 nicm 2106: value = format_match(cmp, left, right);
1.169 nicm 2107:
1.114 nicm 2108: free(right);
2109: free(left);
2110: } else if (*copy == '?') {
2111: /* Conditional: check first and choose second or third. */
1.169 nicm 2112: cp = format_skip(copy + 1, ",");
1.179 nicm 2113: if (cp == NULL) {
2114: format_log(ft, "condition syntax error: %s", copy + 1);
1.1 nicm 2115: goto fail;
1.179 nicm 2116: }
1.169 nicm 2117: condition = xstrndup(copy + 1, cp - (copy + 1));
1.179 nicm 2118: format_log(ft, "condition is: %s", condition);
1.1 nicm 2119:
1.169 nicm 2120: found = format_find(ft, condition, modifiers);
1.156 nicm 2121: if (found == NULL) {
2122: /*
1.169 nicm 2123: * If the condition not found, try to expand it. If
1.156 nicm 2124: * the expansion doesn't have any effect, then assume
2125: * false.
2126: */
1.169 nicm 2127: found = format_expand(ft, condition);
2128: if (strcmp(found, condition) == 0) {
1.156 nicm 2129: free(found);
2130: found = xstrdup("");
1.179 nicm 2131: format_log(ft, "condition '%s' found: %s",
2132: condition, found);
2133: } else {
2134: format_log(ft,
2135: "condition '%s' not found; assuming false",
2136: condition);
1.156 nicm 2137: }
1.179 nicm 2138: } else
2139: format_log(ft, "condition '%s' found", condition);
1.169 nicm 2140:
2141: if (format_choose(ft, cp + 1, &left, &right, 0) != 0) {
1.179 nicm 2142: format_log(ft, "condition '%s' syntax error: %s",
2143: condition, cp + 1);
1.162 nicm 2144: free(found);
1.89 nicm 2145: goto fail;
1.162 nicm 2146: }
1.179 nicm 2147: if (format_true(found)) {
2148: format_log(ft, "condition '%s' is true", condition);
1.114 nicm 2149: value = format_expand(ft, left);
1.179 nicm 2150: } else {
2151: format_log(ft, "condition '%s' is false", condition);
1.114 nicm 2152: value = format_expand(ft, right);
1.179 nicm 2153: }
1.169 nicm 2154: free(right);
2155: free(left);
2156:
1.179 nicm 2157: free(condition);
1.98 nicm 2158: free(found);
1.226 nicm 2159: } else if (mexp != NULL) {
2160: value = format_replace_expression(mexp, ft, copy);
2161: if (value == NULL)
2162: value = xstrdup("");
1.1 nicm 2163: } else {
1.114 nicm 2164: /* Neither: look up directly. */
1.98 nicm 2165: value = format_find(ft, copy, modifiers);
1.179 nicm 2166: if (value == NULL) {
2167: format_log(ft, "format '%s' not found", copy);
1.98 nicm 2168: value = xstrdup("");
1.179 nicm 2169: } else
2170: format_log(ft, "format '%s' found: %s", copy, value);
1.170 nicm 2171: }
2172:
1.171 nicm 2173: done:
1.170 nicm 2174: /* Expand again if required. */
2175: if (modifiers & FORMAT_EXPAND) {
2176: new = format_expand(ft, value);
1.175 nicm 2177: free(value);
2178: value = new;
2179: }
2180: else if (modifiers & FORMAT_EXPANDTIME) {
1.177 nicm 2181: new = format_expand_time(ft, value);
1.170 nicm 2182: free(value);
2183: value = new;
1.98 nicm 2184: }
2185:
2186: /* Perform substitution if any. */
1.216 nicm 2187: for (i = 0; i < nsub; i++) {
2188: left = format_expand(ft, sub[i]->argv[0]);
2189: right = format_expand(ft, sub[i]->argv[1]);
2190: new = format_sub(sub[i], value, left, right);
1.207 nicm 2191: format_log(ft, "substitute '%s' to '%s': %s", left, right, new);
1.98 nicm 2192: free(value);
1.169 nicm 2193: value = new;
1.207 nicm 2194: free(right);
2195: free(left);
1.1 nicm 2196: }
2197:
1.30 nicm 2198: /* Truncate the value if needed. */
1.105 nicm 2199: if (limit > 0) {
1.185 nicm 2200: new = format_trim_left(value, limit);
1.196 nicm 2201: if (marker != NULL && strcmp(new, value) != 0) {
2202: free(value);
2203: xasprintf(&value, "%s%s", new, marker);
2204: } else {
2205: free(value);
2206: value = new;
2207: }
2208: format_log(ft, "applied length limit %d: %s", limit, value);
1.105 nicm 2209: } else if (limit < 0) {
1.185 nicm 2210: new = format_trim_right(value, -limit);
1.196 nicm 2211: if (marker != NULL && strcmp(new, value) != 0) {
2212: free(value);
2213: xasprintf(&value, "%s%s", marker, new);
2214: } else {
2215: free(value);
2216: value = new;
2217: }
2218: format_log(ft, "applied length limit %d: %s", limit, value);
1.217 nicm 2219: }
2220:
2221: /* Pad the value if needed. */
2222: if (width > 0) {
2223: new = utf8_padcstr(value, width);
2224: free(value);
2225: value = new;
2226: format_log(ft, "applied padding width %d: %s", width, value);
2227: } else if (width < 0) {
2228: new = utf8_rpadcstr(value, -width);
2229: free(value);
2230: value = new;
2231: format_log(ft, "applied padding width %d: %s", width, value);
1.44 nicm 2232: }
1.30 nicm 2233:
1.1 nicm 2234: /* Expand the buffer and copy in the value. */
1.98 nicm 2235: valuelen = strlen(value);
1.1 nicm 2236: while (*len - *off < valuelen + 1) {
1.50 nicm 2237: *buf = xreallocarray(*buf, 2, *len);
1.1 nicm 2238: *len *= 2;
2239: }
2240: memcpy(*buf + *off, value, valuelen);
2241: *off += valuelen;
2242:
1.179 nicm 2243: format_log(ft, "replaced '%s' with '%s'", copy0, value);
1.98 nicm 2244: free(value);
1.179 nicm 2245:
1.216 nicm 2246: free(sub);
1.169 nicm 2247: format_free_modifiers(list, count);
1.30 nicm 2248: free(copy0);
1.1 nicm 2249: return (0);
2250:
2251: fail:
1.179 nicm 2252: format_log(ft, "failed %s", copy0);
1.216 nicm 2253:
2254: free(sub);
1.169 nicm 2255: format_free_modifiers(list, count);
1.30 nicm 2256: free(copy0);
1.1 nicm 2257: return (-1);
2258: }
2259:
2260: /* Expand keys in a template. */
1.179 nicm 2261: static char *
2262: format_expand1(struct format_tree *ft, const char *fmt, int time)
1.1 nicm 2263: {
1.152 nicm 2264: char *buf, *out, *name;
1.179 nicm 2265: const char *ptr, *s;
1.86 nicm 2266: size_t off, len, n, outlen;
1.31 nicm 2267: int ch, brackets;
1.179 nicm 2268: struct tm *tm;
2269: char expanded[8192];
1.58 nicm 2270:
1.179 nicm 2271: if (fmt == NULL || *fmt == '\0')
1.58 nicm 2272: return (xstrdup(""));
1.1 nicm 2273:
1.178 nicm 2274: if (ft->loop == FORMAT_LOOP_LIMIT)
2275: return (xstrdup(""));
2276: ft->loop++;
2277:
1.179 nicm 2278: format_log(ft, "expanding format: %s", fmt);
2279:
2280: if (time) {
2281: tm = localtime(&ft->time);
2282: if (strftime(expanded, sizeof expanded, fmt, tm) == 0) {
2283: format_log(ft, "format is too long");
2284: return (xstrdup(""));
2285: }
2286: if (format_logging(ft) && strcmp(expanded, fmt) != 0)
2287: format_log(ft, "after time expanded: %s", expanded);
2288: fmt = expanded;
2289: }
2290:
1.1 nicm 2291: len = 64;
2292: buf = xmalloc(len);
2293: off = 0;
2294:
2295: while (*fmt != '\0') {
2296: if (*fmt != '#') {
2297: while (len - off < 2) {
1.50 nicm 2298: buf = xreallocarray(buf, 2, len);
1.1 nicm 2299: len *= 2;
2300: }
2301: buf[off++] = *fmt++;
2302: continue;
2303: }
2304: fmt++;
2305:
1.179 nicm 2306: ch = (u_char)*fmt++;
1.1 nicm 2307: switch (ch) {
1.68 nicm 2308: case '(':
2309: brackets = 1;
2310: for (ptr = fmt; *ptr != '\0'; ptr++) {
2311: if (*ptr == '(')
2312: brackets++;
2313: if (*ptr == ')' && --brackets == 0)
2314: break;
2315: }
2316: if (*ptr != ')' || brackets != 0)
2317: break;
2318: n = ptr - fmt;
2319:
1.179 nicm 2320: name = xstrndup(fmt, n);
2321: format_log(ft, "found #(): %s", name);
2322:
2323: if (ft->flags & FORMAT_NOJOBS) {
1.114 nicm 2324: out = xstrdup("");
1.179 nicm 2325: format_log(ft, "#() is disabled");
2326: } else {
1.152 nicm 2327: out = format_job_get(ft, name);
1.179 nicm 2328: format_log(ft, "#() result: %s", out);
1.152 nicm 2329: }
1.179 nicm 2330: free(name);
2331:
1.86 nicm 2332: outlen = strlen(out);
2333: while (len - off < outlen + 1) {
1.68 nicm 2334: buf = xreallocarray(buf, 2, len);
2335: len *= 2;
2336: }
1.86 nicm 2337: memcpy(buf + off, out, outlen);
2338: off += outlen;
2339:
2340: free(out);
1.68 nicm 2341:
2342: fmt += n + 1;
2343: continue;
1.1 nicm 2344: case '{':
1.169 nicm 2345: ptr = format_skip((char *)fmt - 2, "}");
1.155 nicm 2346: if (ptr == NULL)
1.1 nicm 2347: break;
2348: n = ptr - fmt;
2349:
1.179 nicm 2350: format_log(ft, "found #{}: %.*s", (int)n, fmt);
1.1 nicm 2351: if (format_replace(ft, fmt, n, &buf, &len, &off) != 0)
2352: break;
2353: fmt += n + 1;
1.40 nicm 2354: continue;
1.155 nicm 2355: case '}':
1.40 nicm 2356: case '#':
1.155 nicm 2357: case ',':
1.179 nicm 2358: format_log(ft, "found #%c", ch);
1.40 nicm 2359: while (len - off < 2) {
1.50 nicm 2360: buf = xreallocarray(buf, 2, len);
1.40 nicm 2361: len *= 2;
2362: }
1.155 nicm 2363: buf[off++] = ch;
1.1 nicm 2364: continue;
2365: default:
1.25 nicm 2366: s = NULL;
2367: if (ch >= 'A' && ch <= 'Z')
2368: s = format_upper[ch - 'A'];
2369: else if (ch >= 'a' && ch <= 'z')
2370: s = format_lower[ch - 'a'];
2371: if (s == NULL) {
2372: while (len - off < 3) {
1.50 nicm 2373: buf = xreallocarray(buf, 2, len);
1.25 nicm 2374: len *= 2;
1.1 nicm 2375: }
1.25 nicm 2376: buf[off++] = '#';
2377: buf[off++] = ch;
2378: continue;
1.1 nicm 2379: }
1.25 nicm 2380: n = strlen(s);
1.179 nicm 2381: format_log(ft, "found #%c: %s", ch, s);
1.25 nicm 2382: if (format_replace(ft, s, n, &buf, &len, &off) != 0)
2383: break;
1.1 nicm 2384: continue;
2385: }
2386:
2387: break;
2388: }
2389: buf[off] = '\0';
2390:
1.179 nicm 2391: format_log(ft, "result is: %s", buf);
2392: ft->loop--;
1.178 nicm 2393:
1.1 nicm 2394: return (buf);
1.179 nicm 2395: }
2396:
2397: /* Expand keys in a template, passing through strftime first. */
2398: char *
2399: format_expand_time(struct format_tree *ft, const char *fmt)
2400: {
2401: return (format_expand1(ft, fmt, 1));
2402: }
2403:
2404: /* Expand keys in a template. */
2405: char *
2406: format_expand(struct format_tree *ft, const char *fmt)
2407: {
2408: return (format_expand1(ft, fmt, 0));
1.123 nicm 2409: }
2410:
2411: /* Expand a single string. */
2412: char *
2413: format_single(struct cmdq_item *item, const char *fmt, struct client *c,
2414: struct session *s, struct winlink *wl, struct window_pane *wp)
2415: {
2416: struct format_tree *ft;
2417: char *expanded;
2418:
1.131 nicm 2419: if (item != NULL)
1.237 nicm 2420: ft = format_create(cmdq_get_client(item), item, FORMAT_NONE, 0);
1.131 nicm 2421: else
2422: ft = format_create(NULL, item, FORMAT_NONE, 0);
1.123 nicm 2423: format_defaults(ft, c, s, wl, wp);
2424:
2425: expanded = format_expand(ft, fmt);
2426: format_free(ft);
2427: return (expanded);
1.237 nicm 2428: }
2429:
2430: /* Expand a single string using target. */
2431: char *
1.241 nicm 2432: format_single_from_target(struct cmdq_item *item, const char *fmt)
1.237 nicm 2433: {
2434: struct cmd_find_state *target = cmdq_get_target(item);
1.241 nicm 2435: struct client *tc = cmdq_get_target_client(item);
1.237 nicm 2436:
1.241 nicm 2437: return (format_single(item, fmt, tc, target->s, target->wl, target->wp));
1.1 nicm 2438: }
2439:
1.57 nicm 2440: /* Set defaults for any of arguments that are not NULL. */
2441: void
2442: format_defaults(struct format_tree *ft, struct client *c, struct session *s,
2443: struct winlink *wl, struct window_pane *wp)
2444: {
1.230 nicm 2445: struct paste_buffer *pb;
2446:
1.205 nicm 2447: if (c != NULL && c->name != NULL)
1.187 nicm 2448: log_debug("%s: c=%s", __func__, c->name);
2449: else
1.205 nicm 2450: log_debug("%s: c=none", __func__);
1.187 nicm 2451: if (s != NULL)
2452: log_debug("%s: s=$%u", __func__, s->id);
2453: else
2454: log_debug("%s: s=none", __func__);
2455: if (wl != NULL)
2456: log_debug("%s: wl=%u w=@%u", __func__, wl->idx, wl->window->id);
2457: else
2458: log_debug("%s: wl=none", __func__);
2459: if (wp != NULL)
2460: log_debug("%s: wp=%%%u", __func__, wp->id);
2461: else
2462: log_debug("%s: wp=none", __func__);
2463:
1.154 nicm 2464: if (c != NULL && s != NULL && c->session != s)
2465: log_debug("%s: session does not match", __func__);
2466:
1.146 nicm 2467: format_add(ft, "session_format", "%d", s != NULL);
2468: format_add(ft, "window_format", "%d", wl != NULL);
2469: format_add(ft, "pane_format", "%d", wp != NULL);
2470:
1.57 nicm 2471: if (s == NULL && c != NULL)
2472: s = c->session;
2473: if (wl == NULL && s != NULL)
2474: wl = s->curw;
2475: if (wp == NULL && wl != NULL)
2476: wp = wl->window->active;
2477:
2478: if (c != NULL)
2479: format_defaults_client(ft, c);
2480: if (s != NULL)
2481: format_defaults_session(ft, s);
1.129 nicm 2482: if (wl != NULL)
2483: format_defaults_winlink(ft, wl);
1.57 nicm 2484: if (wp != NULL)
2485: format_defaults_pane(ft, wp);
1.230 nicm 2486:
2487: pb = paste_get_top (NULL);
2488: if (pb != NULL)
2489: format_defaults_paste_buffer(ft, pb);
1.57 nicm 2490: }
2491:
1.1 nicm 2492: /* Set default format keys for a session. */
1.108 nicm 2493: static void
1.57 nicm 2494: format_defaults_session(struct format_tree *ft, struct session *s)
1.1 nicm 2495: {
2496: struct session_group *sg;
2497:
1.54 nicm 2498: ft->s = s;
2499:
1.1 nicm 2500: format_add(ft, "session_name", "%s", s->name);
1.232 nicm 2501: format_add(ft, "session_path", "%s", s->cwd);
1.1 nicm 2502: format_add(ft, "session_windows", "%u", winlink_count(&s->windows));
1.23 nicm 2503: format_add(ft, "session_id", "$%u", s->id);
1.1 nicm 2504:
1.122 nicm 2505: sg = session_group_contains(s);
1.1 nicm 2506: format_add(ft, "session_grouped", "%d", sg != NULL);
1.148 nicm 2507: if (sg != NULL) {
1.122 nicm 2508: format_add(ft, "session_group", "%s", sg->name);
1.148 nicm 2509: format_add(ft, "session_group_size", "%u",
2510: session_group_count (sg));
1.221 nicm 2511: format_add(ft, "session_group_attached", "%u",
2512: session_group_attached_count (sg));
2513: format_add(ft, "session_group_many_attached", "%u",
2514: session_group_attached_count (sg) > 1);
1.150 nicm 2515: format_add_cb(ft, "session_group_list",
2516: format_cb_session_group_list);
1.221 nicm 2517: format_add_cb(ft, "session_group_attached_list",
2518: format_cb_session_group_attached_list);
1.148 nicm 2519: }
1.1 nicm 2520:
1.87 nicm 2521: format_add_tv(ft, "session_created", &s->creation_time);
2522: format_add_tv(ft, "session_last_attached", &s->last_attached_time);
2523: format_add_tv(ft, "session_activity", &s->activity_time);
1.1 nicm 2524:
1.41 nicm 2525: format_add(ft, "session_attached", "%u", s->attached);
1.59 nicm 2526: format_add(ft, "session_many_attached", "%d", s->attached > 1);
1.221 nicm 2527: format_add_cb(ft, "session_attached_list",
2528: format_cb_session_attached_list);
1.66 nicm 2529:
1.80 nicm 2530: format_add_cb(ft, "session_alerts", format_cb_session_alerts);
1.133 nicm 2531: format_add_cb(ft, "session_stack", format_cb_session_stack);
1.3 nicm 2532: }
2533:
2534: /* Set default format keys for a client. */
1.108 nicm 2535: static void
1.57 nicm 2536: format_defaults_client(struct format_tree *ft, struct client *c)
1.3 nicm 2537: {
1.60 nicm 2538: struct session *s;
1.103 nicm 2539: const char *name;
1.115 nicm 2540: struct tty *tty = &c->tty;
1.3 nicm 2541:
1.54 nicm 2542: if (ft->s == NULL)
2543: ft->s = c->session;
1.164 nicm 2544: ft->c = c;
1.54 nicm 2545:
1.124 nicm 2546: format_add(ft, "client_name", "%s", c->name);
1.72 nicm 2547: format_add(ft, "client_pid", "%ld", (long) c->pid);
1.115 nicm 2548: format_add(ft, "client_height", "%u", tty->sy);
2549: format_add(ft, "client_width", "%u", tty->sx);
1.218 nicm 2550: format_add(ft, "client_cell_width", "%u", tty->xpixel);
2551: format_add(ft, "client_cell_height", "%u", tty->ypixel);
1.124 nicm 2552: format_add(ft, "client_tty", "%s", c->ttyname);
1.75 nicm 2553: format_add(ft, "client_control_mode", "%d",
2554: !!(c->flags & CLIENT_CONTROL));
1.3 nicm 2555:
1.115 nicm 2556: if (tty->term_name != NULL)
2557: format_add(ft, "client_termname", "%s", tty->term_name);
2558:
1.87 nicm 2559: format_add_tv(ft, "client_created", &c->creation_time);
2560: format_add_tv(ft, "client_activity", &c->activity_time);
1.126 nicm 2561:
2562: format_add(ft, "client_written", "%zu", c->written);
2563: format_add(ft, "client_discarded", "%zu", c->discarded);
1.14 nicm 2564:
1.103 nicm 2565: name = server_client_get_key_table(c);
2566: if (strcmp(c->keytable->name, name) == 0)
1.61 nicm 2567: format_add(ft, "client_prefix", "%d", 0);
2568: else
2569: format_add(ft, "client_prefix", "%d", 1);
2570: format_add(ft, "client_key_table", "%s", c->keytable->name);
1.3 nicm 2571:
1.242 nicm 2572: if (tty_get_flags(tty) & TERM_UTF8)
1.3 nicm 2573: format_add(ft, "client_utf8", "%d", 1);
2574: else
2575: format_add(ft, "client_utf8", "%d", 0);
2576:
2577: if (c->flags & CLIENT_READONLY)
2578: format_add(ft, "client_readonly", "%d", 1);
2579: else
2580: format_add(ft, "client_readonly", "%d", 0);
1.15 nicm 2581:
2582: s = c->session;
2583: if (s != NULL)
2584: format_add(ft, "client_session", "%s", s->name);
2585: s = c->last_session;
2586: if (s != NULL && session_alive(s))
2587: format_add(ft, "client_last_session", "%s", s->name);
1.1 nicm 2588: }
2589:
1.32 nicm 2590: /* Set default format keys for a window. */
2591: void
1.57 nicm 2592: format_defaults_window(struct format_tree *ft, struct window *w)
1.32 nicm 2593: {
1.54 nicm 2594: ft->w = w;
2595:
1.87 nicm 2596: format_add_tv(ft, "window_activity", &w->activity_time);
1.32 nicm 2597: format_add(ft, "window_id", "@%u", w->id);
2598: format_add(ft, "window_name", "%s", w->name);
2599: format_add(ft, "window_width", "%u", w->sx);
2600: format_add(ft, "window_height", "%u", w->sy);
1.219 nicm 2601: format_add(ft, "window_cell_width", "%u", w->xpixel);
2602: format_add(ft, "window_cell_height", "%u", w->ypixel);
1.80 nicm 2603: format_add_cb(ft, "window_layout", format_cb_window_layout);
1.96 nicm 2604: format_add_cb(ft, "window_visible_layout",
2605: format_cb_window_visible_layout);
1.32 nicm 2606: format_add(ft, "window_panes", "%u", window_count_panes(w));
1.59 nicm 2607: format_add(ft, "window_zoomed_flag", "%d",
1.53 nicm 2608: !!(w->flags & WINDOW_ZOOMED));
1.32 nicm 2609: }
2610:
1.1 nicm 2611: /* Set default format keys for a winlink. */
1.108 nicm 2612: static void
1.129 nicm 2613: format_defaults_winlink(struct format_tree *ft, struct winlink *wl)
1.1 nicm 2614: {
1.164 nicm 2615: struct client *c = ft->c;
1.129 nicm 2616: struct session *s = wl->session;
1.1 nicm 2617: struct window *w = wl->window;
1.164 nicm 2618: int flag;
2619: u_int ox, oy, sx, sy;
1.1 nicm 2620:
1.54 nicm 2621: if (ft->w == NULL)
2622: ft->w = wl->window;
1.133 nicm 2623: ft->wl = wl;
1.54 nicm 2624:
1.57 nicm 2625: format_defaults_window(ft, w);
1.32 nicm 2626:
1.164 nicm 2627: if (c != NULL) {
2628: flag = tty_window_offset(&c->tty, &ox, &oy, &sx, &sy);
2629: format_add(ft, "window_bigger", "%d", flag);
2630: if (flag) {
2631: format_add(ft, "window_offset_x", "%u", ox);
2632: format_add(ft, "window_offset_y", "%u", oy);
2633: }
2634: }
2635:
1.1 nicm 2636: format_add(ft, "window_index", "%d", wl->idx);
1.133 nicm 2637: format_add_cb(ft, "window_stack_index", format_cb_window_stack_index);
1.129 nicm 2638: format_add(ft, "window_flags", "%s", window_printable_flags(wl));
1.1 nicm 2639: format_add(ft, "window_active", "%d", wl == s->curw);
1.221 nicm 2640: format_add_cb(ft, "window_active_sessions",
2641: format_cb_window_active_sessions);
2642: format_add_cb(ft, "window_active_sessions_list",
2643: format_cb_window_active_sessions_list);
2644: format_add_cb(ft, "window_active_clients",
2645: format_cb_window_active_clients);
2646: format_add_cb(ft, "window_active_clients_list",
2647: format_cb_window_active_clients_list);
1.176 nicm 2648:
2649: format_add(ft, "window_start_flag", "%d",
2650: !!(wl == RB_MIN(winlinks, &s->windows)));
2651: format_add(ft, "window_end_flag", "%d",
2652: !!(wl == RB_MAX(winlinks, &s->windows)));
1.210 nicm 2653:
2654: if (server_check_marked() && marked_pane.wl == wl)
2655: format_add(ft, "window_marked_flag", "1");
2656: else
2657: format_add(ft, "window_marked_flag", "0");
1.29 nicm 2658:
1.59 nicm 2659: format_add(ft, "window_bell_flag", "%d",
1.29 nicm 2660: !!(wl->flags & WINLINK_BELL));
1.59 nicm 2661: format_add(ft, "window_activity_flag", "%d",
1.29 nicm 2662: !!(wl->flags & WINLINK_ACTIVITY));
1.59 nicm 2663: format_add(ft, "window_silence_flag", "%d",
1.29 nicm 2664: !!(wl->flags & WINLINK_SILENCE));
1.59 nicm 2665: format_add(ft, "window_last_flag", "%d",
1.49 nicm 2666: !!(wl == TAILQ_FIRST(&s->lastw)));
1.64 nicm 2667: format_add(ft, "window_linked", "%d", session_is_linked(s, wl->window));
1.221 nicm 2668:
2669: format_add_cb(ft, "window_linked_sessions_list",
2670: format_cb_window_linked_sessions_list);
2671: format_add(ft, "window_linked_sessions", "%u",
2672: wl->window->references);
1.1 nicm 2673: }
2674:
2675: /* Set default format keys for a window pane. */
2676: void
1.57 nicm 2677: format_defaults_pane(struct format_tree *ft, struct window_pane *wp)
1.1 nicm 2678: {
1.168 nicm 2679: struct window *w = wp->window;
2680: struct grid *gd = wp->base.grid;
2681: int status = wp->status;
2682: u_int idx;
2683: struct window_mode_entry *wme;
1.54 nicm 2684:
2685: if (ft->w == NULL)
1.159 nicm 2686: ft->w = w;
1.79 nicm 2687: ft->wp = wp;
1.1 nicm 2688:
1.16 nicm 2689: format_add(ft, "history_size", "%u", gd->hsize);
2690: format_add(ft, "history_limit", "%u", gd->hlimit);
1.80 nicm 2691: format_add_cb(ft, "history_bytes", format_cb_history_bytes);
1.243 nicm 2692:
2693: format_add(ft, "pane_written", "%zu", wp->written);
2694: format_add(ft, "pane_skipped", "%zu", wp->skipped);
1.1 nicm 2695:
1.4 nicm 2696: if (window_pane_index(wp, &idx) != 0)
2697: fatalx("index not found");
1.16 nicm 2698: format_add(ft, "pane_index", "%u", idx);
1.4 nicm 2699:
1.1 nicm 2700: format_add(ft, "pane_width", "%u", wp->sx);
2701: format_add(ft, "pane_height", "%u", wp->sy);
2702: format_add(ft, "pane_title", "%s", wp->base.title);
1.215 nicm 2703: if (wp->base.path != NULL)
2704: format_add(ft, "pane_path", "%s", wp->base.path);
1.1 nicm 2705: format_add(ft, "pane_id", "%%%u", wp->id);
1.159 nicm 2706: format_add(ft, "pane_active", "%d", wp == w->active);
1.55 nicm 2707: format_add(ft, "pane_input_off", "%d", !!(wp->flags & PANE_INPUTOFF));
1.143 nicm 2708: format_add(ft, "pane_pipe", "%d", wp->pipe_fd != -1);
1.55 nicm 2709:
1.147 nicm 2710: if ((wp->flags & PANE_STATUSREADY) && WIFEXITED(status))
1.55 nicm 2711: format_add(ft, "pane_dead_status", "%d", WEXITSTATUS(status));
1.190 nicm 2712: if (~wp->flags & PANE_EMPTY)
2713: format_add(ft, "pane_dead", "%d", wp->fd == -1);
2714: else
2715: format_add(ft, "pane_dead", "0");
1.191 nicm 2716:
2717: if (server_check_marked() && marked_pane.wp == wp)
2718: format_add(ft, "pane_marked", "1");
2719: else
2720: format_add(ft, "pane_marked", "0");
2721: format_add(ft, "pane_marked_set", "%d", server_check_marked());
1.47 nicm 2722:
1.164 nicm 2723: format_add(ft, "pane_left", "%u", wp->xoff);
2724: format_add(ft, "pane_top", "%u", wp->yoff);
2725: format_add(ft, "pane_right", "%u", wp->xoff + wp->sx - 1);
2726: format_add(ft, "pane_bottom", "%u", wp->yoff + wp->sy - 1);
2727: format_add(ft, "pane_at_left", "%d", wp->xoff == 0);
1.225 nicm 2728: format_add_cb(ft, "pane_at_top", format_cb_pane_at_top);
1.164 nicm 2729: format_add(ft, "pane_at_right", "%d", wp->xoff + wp->sx == w->sx);
1.225 nicm 2730: format_add_cb(ft, "pane_at_bottom", format_cb_pane_at_bottom);
1.16 nicm 2731:
1.168 nicm 2732: wme = TAILQ_FIRST(&wp->modes);
2733: if (wme != NULL) {
2734: format_add(ft, "pane_mode", "%s", wme->mode->name);
2735: if (wme->mode->formats != NULL)
2736: wme->mode->formats(wme, ft);
2737: }
2738: format_add_cb(ft, "pane_in_mode", format_cb_pane_in_mode);
1.134 nicm 2739:
1.26 nicm 2740: format_add(ft, "pane_synchronized", "%d",
1.159 nicm 2741: !!options_get_number(w->options, "synchronize-panes"));
1.135 nicm 2742: if (wp->searchstr != NULL)
2743: format_add(ft, "pane_search_string", "%s", wp->searchstr);
1.16 nicm 2744:
1.71 nicm 2745: format_add(ft, "pane_tty", "%s", wp->tty);
1.16 nicm 2746: format_add(ft, "pane_pid", "%ld", (long) wp->pid);
1.79 nicm 2747: format_add_cb(ft, "pane_start_command", format_cb_start_command);
2748: format_add_cb(ft, "pane_current_command", format_cb_current_command);
1.233 nicm 2749: format_add_cb(ft, "pane_current_path", format_cb_current_path);
1.16 nicm 2750:
1.59 nicm 2751: format_add(ft, "cursor_x", "%u", wp->base.cx);
2752: format_add(ft, "cursor_y", "%u", wp->base.cy);
1.186 nicm 2753: format_add_cb(ft, "cursor_character", format_cb_cursor_character);
2754:
1.59 nicm 2755: format_add(ft, "scroll_region_upper", "%u", wp->base.rupper);
2756: format_add(ft, "scroll_region_lower", "%u", wp->base.rlower);
1.16 nicm 2757:
1.231 nicm 2758: format_add(ft, "alternate_on", "%d", wp->base.saved_grid != NULL);
2759: if (wp->base.saved_cx != UINT_MAX)
2760: format_add(ft, "alternate_saved_x", "%u", wp->base.saved_cx);
2761: if (wp->base.saved_cy != UINT_MAX)
2762: format_add(ft, "alternate_saved_y", "%u", wp->base.saved_cy);
1.16 nicm 2763:
2764: format_add(ft, "cursor_flag", "%d",
2765: !!(wp->base.mode & MODE_CURSOR));
2766: format_add(ft, "insert_flag", "%d",
2767: !!(wp->base.mode & MODE_INSERT));
2768: format_add(ft, "keypad_cursor_flag", "%d",
2769: !!(wp->base.mode & MODE_KCURSOR));
2770: format_add(ft, "keypad_flag", "%d",
2771: !!(wp->base.mode & MODE_KKEYPAD));
2772: format_add(ft, "wrap_flag", "%d",
2773: !!(wp->base.mode & MODE_WRAP));
1.208 nicm 2774: format_add(ft, "origin_flag", "%d",
2775: !!(wp->base.mode & MODE_ORIGIN));
1.16 nicm 2776:
1.62 nicm 2777: format_add(ft, "mouse_any_flag", "%d",
1.119 nicm 2778: !!(wp->base.mode & ALL_MOUSE_MODES));
1.16 nicm 2779: format_add(ft, "mouse_standard_flag", "%d",
2780: !!(wp->base.mode & MODE_MOUSE_STANDARD));
2781: format_add(ft, "mouse_button_flag", "%d",
2782: !!(wp->base.mode & MODE_MOUSE_BUTTON));
1.119 nicm 2783: format_add(ft, "mouse_all_flag", "%d",
2784: !!(wp->base.mode & MODE_MOUSE_ALL));
1.208 nicm 2785: format_add(ft, "mouse_utf8_flag", "%d",
2786: !!(wp->base.mode & MODE_MOUSE_UTF8));
2787: format_add(ft, "mouse_sgr_flag", "%d",
2788: !!(wp->base.mode & MODE_MOUSE_SGR));
1.19 nicm 2789:
1.80 nicm 2790: format_add_cb(ft, "pane_tabs", format_cb_pane_tabs);
1.8 nicm 2791: }
2792:
1.19 nicm 2793: /* Set default format keys for paste buffer. */
1.8 nicm 2794: void
1.94 nicm 2795: format_defaults_paste_buffer(struct format_tree *ft, struct paste_buffer *pb)
1.8 nicm 2796: {
1.146 nicm 2797: struct timeval tv;
2798: size_t size;
2799: char *s;
2800:
2801: timerclear(&tv);
2802: tv.tv_sec = paste_buffer_created(pb);
2803: paste_buffer_data(pb, &size);
1.8 nicm 2804:
1.146 nicm 2805: format_add(ft, "buffer_size", "%zu", size);
1.81 nicm 2806: format_add(ft, "buffer_name", "%s", paste_buffer_name(pb));
1.146 nicm 2807: format_add_tv(ft, "buffer_created", &tv);
1.8 nicm 2808:
1.94 nicm 2809: s = paste_make_sample(pb);
1.42 nicm 2810: format_add(ft, "buffer_sample", "%s", s);
2811: free(s);
1.1 nicm 2812: }
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