Annotation of src/usr.bin/tmux/format.c, Revision 1.252
1.252 ! nicm 1: /* $OpenBSD: format.c,v 1.251 2020/05/16 14:55:38 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
1.248 nicm 103: #define FORMAT_PRETTY 0x400
1.87 nicm 104:
1.178 nicm 105: /* Limit on recursion. */
106: #define FORMAT_LOOP_LIMIT 10
107:
1.54 nicm 108: /* Entry in format tree. */
109: struct format_entry {
1.79 nicm 110: char *key;
111: char *value;
1.87 nicm 112: time_t t;
1.79 nicm 113: format_cb cb;
114: RB_ENTRY(format_entry) entry;
1.54 nicm 115: };
116:
1.68 nicm 117: /* Format entry tree. */
1.54 nicm 118: struct format_tree {
1.164 nicm 119: struct client *c;
120: struct session *s;
121: struct winlink *wl;
1.79 nicm 122: struct window *w;
123: struct window_pane *wp;
1.54 nicm 124:
1.172 nicm 125: struct cmdq_item *item;
1.131 nicm 126: struct client *client;
1.120 nicm 127: u_int tag;
1.84 nicm 128: int flags;
1.177 nicm 129: time_t time;
1.178 nicm 130: u_int loop;
1.68 nicm 131:
1.197 nicm 132: struct mouse_event m;
133:
1.68 nicm 134: RB_HEAD(format_entry_tree, format_entry) tree;
1.54 nicm 135: };
1.108 nicm 136: static int format_entry_cmp(struct format_entry *, struct format_entry *);
137: RB_GENERATE_STATIC(format_entry_tree, format_entry, entry, format_entry_cmp);
1.54 nicm 138:
1.180 nicm 139: /* Format modifier. */
1.169 nicm 140: struct format_modifier {
141: char modifier[3];
142: u_int size;
143:
144: char **argv;
145: int argc;
146: };
147:
1.68 nicm 148: /* Format entry tree comparison function. */
1.108 nicm 149: static int
1.68 nicm 150: format_entry_cmp(struct format_entry *fe1, struct format_entry *fe2)
1.1 nicm 151: {
152: return (strcmp(fe1->key, fe2->key));
153: }
154:
1.25 nicm 155: /* Single-character uppercase aliases. */
1.108 nicm 156: static const char *format_upper[] = {
1.1 nicm 157: NULL, /* A */
158: NULL, /* B */
159: NULL, /* C */
160: "pane_id", /* D */
161: NULL, /* E */
162: "window_flags", /* F */
163: NULL, /* G */
164: "host", /* H */
165: "window_index", /* I */
166: NULL, /* J */
167: NULL, /* K */
168: NULL, /* L */
169: NULL, /* M */
170: NULL, /* N */
171: NULL, /* O */
172: "pane_index", /* P */
173: NULL, /* Q */
174: NULL, /* R */
175: "session_name", /* S */
176: "pane_title", /* T */
177: NULL, /* U */
178: NULL, /* V */
179: "window_name", /* W */
180: NULL, /* X */
181: NULL, /* Y */
182: NULL /* Z */
183: };
184:
1.25 nicm 185: /* Single-character lowercase aliases. */
1.108 nicm 186: static const char *format_lower[] = {
1.25 nicm 187: NULL, /* a */
188: NULL, /* b */
189: NULL, /* c */
190: NULL, /* d */
191: NULL, /* e */
192: NULL, /* f */
193: NULL, /* g */
194: "host_short", /* h */
195: NULL, /* i */
196: NULL, /* j */
197: NULL, /* k */
198: NULL, /* l */
199: NULL, /* m */
200: NULL, /* n */
201: NULL, /* o */
202: NULL, /* p */
203: NULL, /* q */
204: NULL, /* r */
205: NULL, /* s */
206: NULL, /* t */
207: NULL, /* u */
208: NULL, /* v */
209: NULL, /* w */
210: NULL, /* x */
211: NULL, /* y */
212: NULL /* z */
213: };
214:
1.179 nicm 215: /* Is logging enabled? */
216: static inline int
217: format_logging(struct format_tree *ft)
218: {
219: return (log_get_level() != 0 || (ft->flags & FORMAT_VERBOSE));
220: }
221:
222: /* Log a message if verbose. */
223: static void printflike(3, 4)
224: format_log1(struct format_tree *ft, const char *from, const char *fmt, ...)
225: {
226: va_list ap;
227: char *s;
228: static const char spaces[] = " ";
229:
230: if (!format_logging(ft))
231: return;
232:
233: va_start(ap, fmt);
234: vasprintf(&s, fmt, ap);
235: va_end(ap);
236:
237: log_debug("%s: %s", from, s);
1.181 nicm 238: if (ft->item != NULL && (ft->flags & FORMAT_VERBOSE))
1.179 nicm 239: cmdq_print(ft->item, "#%.*s%s", ft->loop, spaces, s);
240:
241: free(s);
242: }
243: #define format_log(ft, fmt, ...) format_log1(ft, __func__, fmt, ##__VA_ARGS__)
244:
1.127 nicm 245: /* Format job update callback. */
1.108 nicm 246: static void
1.127 nicm 247: format_job_update(struct job *job)
248: {
1.160 nicm 249: struct format_job *fj = job_get_data(job);
250: struct evbuffer *evb = job_get_event(job)->input;
1.151 nicm 251: char *line = NULL, *next;
1.127 nicm 252: time_t t;
253:
1.151 nicm 254: while ((next = evbuffer_readline(evb)) != NULL) {
255: free(line);
256: line = next;
257: }
258: if (line == NULL)
1.127 nicm 259: return;
260: fj->updated = 1;
261:
262: free(fj->out);
263: fj->out = line;
264:
1.136 nicm 265: log_debug("%s: %p %s: %s", __func__, fj, fj->cmd, fj->out);
1.127 nicm 266:
1.142 nicm 267: t = time(NULL);
1.127 nicm 268: if (fj->status && fj->last != t) {
1.136 nicm 269: if (fj->client != NULL)
270: server_status_client(fj->client);
1.127 nicm 271: fj->last = t;
272: }
273: }
274:
275: /* Format job complete callback. */
276: static void
277: format_job_complete(struct job *job)
1.68 nicm 278: {
1.160 nicm 279: struct format_job *fj = job_get_data(job);
280: struct evbuffer *evb = job_get_event(job)->input;
1.68 nicm 281: char *line, *buf;
282: size_t len;
283:
284: fj->job = NULL;
285:
286: buf = NULL;
1.160 nicm 287: if ((line = evbuffer_readline(evb)) == NULL) {
288: len = EVBUFFER_LENGTH(evb);
1.68 nicm 289: buf = xmalloc(len + 1);
290: if (len != 0)
1.160 nicm 291: memcpy(buf, EVBUFFER_DATA(evb), len);
1.68 nicm 292: buf[len] = '\0';
293: } else
294: buf = line;
1.127 nicm 295:
1.136 nicm 296: log_debug("%s: %p %s: %s", __func__, fj, fj->cmd, buf);
297:
1.127 nicm 298: if (*buf != '\0' || !fj->updated) {
299: free(fj->out);
300: fj->out = buf;
301: } else
302: free(buf);
1.68 nicm 303:
304: if (fj->status) {
1.131 nicm 305: if (fj->client != NULL)
306: server_status_client(fj->client);
1.68 nicm 307: fj->status = 0;
308: }
309: }
310:
311: /* Find a job. */
1.108 nicm 312: static char *
1.68 nicm 313: format_job_get(struct format_tree *ft, const char *cmd)
314: {
1.131 nicm 315: struct format_job_tree *jobs;
1.113 nicm 316: struct format_job fj0, *fj;
317: time_t t;
318: char *expanded;
319: int force;
1.68 nicm 320:
1.131 nicm 321: if (ft->client == NULL)
322: jobs = &format_jobs;
323: else if (ft->client->jobs != NULL)
324: jobs = ft->client->jobs;
325: else {
326: jobs = ft->client->jobs = xmalloc(sizeof *ft->client->jobs);
327: RB_INIT(jobs);
328: }
329:
1.120 nicm 330: fj0.tag = ft->tag;
1.68 nicm 331: fj0.cmd = cmd;
1.131 nicm 332: if ((fj = RB_FIND(format_job_tree, jobs, &fj0)) == NULL) {
1.68 nicm 333: fj = xcalloc(1, sizeof *fj);
1.131 nicm 334: fj->client = ft->client;
1.120 nicm 335: fj->tag = ft->tag;
1.68 nicm 336: fj->cmd = xstrdup(cmd);
1.113 nicm 337: fj->expanded = NULL;
1.68 nicm 338:
339: xasprintf(&fj->out, "<'%s' not ready>", fj->cmd);
340:
1.131 nicm 341: RB_INSERT(format_job_tree, jobs, fj);
1.68 nicm 342: }
343:
1.113 nicm 344: expanded = format_expand(ft, cmd);
345: if (fj->expanded == NULL || strcmp(expanded, fj->expanded) != 0) {
346: free((void *)fj->expanded);
347: fj->expanded = xstrdup(expanded);
348: force = 1;
349: } else
350: force = (ft->flags & FORMAT_FORCE);
351:
1.84 nicm 352: t = time(NULL);
1.183 nicm 353: if (force && fj->job != NULL)
354: job_free(fj->job);
355: if (force || (fj->job == NULL && fj->last != t)) {
1.163 nicm 356: fj->job = job_run(expanded, NULL,
357: server_client_get_cwd(ft->client, NULL), format_job_update,
1.227 nicm 358: format_job_complete, NULL, fj, JOB_NOWAIT, -1, -1);
1.68 nicm 359: if (fj->job == NULL) {
360: free(fj->out);
361: xasprintf(&fj->out, "<'%s' didn't start>", fj->cmd);
362: }
1.84 nicm 363: fj->last = t;
1.137 nicm 364: fj->updated = 0;
1.68 nicm 365: }
1.84 nicm 366:
367: if (ft->flags & FORMAT_STATUS)
368: fj->status = 1;
1.68 nicm 369:
1.113 nicm 370: free(expanded);
1.86 nicm 371: return (format_expand(ft, fj->out));
1.68 nicm 372: }
373:
374: /* Remove old jobs. */
1.108 nicm 375: static void
1.131 nicm 376: format_job_tidy(struct format_job_tree *jobs, int force)
1.68 nicm 377: {
378: struct format_job *fj, *fj1;
379: time_t now;
380:
381: now = time(NULL);
1.131 nicm 382: RB_FOREACH_SAFE(fj, format_job_tree, jobs, fj1) {
383: if (!force && (fj->last > now || now - fj->last < 3600))
1.68 nicm 384: continue;
1.131 nicm 385: RB_REMOVE(format_job_tree, jobs, fj);
1.68 nicm 386:
1.77 nicm 387: log_debug("%s: %s", __func__, fj->cmd);
388:
1.68 nicm 389: if (fj->job != NULL)
390: job_free(fj->job);
391:
1.113 nicm 392: free((void *)fj->expanded);
1.78 nicm 393: free((void *)fj->cmd);
1.68 nicm 394: free(fj->out);
395:
396: free(fj);
397: }
1.131 nicm 398: }
399:
400: /* Remove old jobs for client. */
401: void
402: format_lost_client(struct client *c)
403: {
404: if (c->jobs != NULL)
405: format_job_tidy(c->jobs, 1);
406: free(c->jobs);
407: }
408:
409: /* Remove old jobs periodically. */
410: static void
411: format_job_timer(__unused int fd, __unused short events, __unused void *arg)
412: {
413: struct client *c;
414: struct timeval tv = { .tv_sec = 60 };
415:
416: format_job_tidy(&format_jobs, 0);
417: TAILQ_FOREACH(c, &clients, entry) {
418: if (c->jobs != NULL)
419: format_job_tidy(c->jobs, 0);
420: }
1.77 nicm 421:
422: evtimer_del(&format_job_event);
423: evtimer_add(&format_job_event, &tv);
1.68 nicm 424: }
425:
1.79 nicm 426: /* Callback for host. */
1.108 nicm 427: static void
1.99 nicm 428: format_cb_host(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 429: {
430: char host[HOST_NAME_MAX + 1];
431:
432: if (gethostname(host, sizeof host) != 0)
433: fe->value = xstrdup("");
434: else
435: fe->value = xstrdup(host);
436: }
437:
438: /* Callback for host_short. */
1.108 nicm 439: static void
1.99 nicm 440: format_cb_host_short(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 441: {
442: char host[HOST_NAME_MAX + 1], *cp;
443:
444: if (gethostname(host, sizeof host) != 0)
445: fe->value = xstrdup("");
446: else {
447: if ((cp = strchr(host, '.')) != NULL)
448: *cp = '\0';
449: fe->value = xstrdup(host);
450: }
451: }
452:
453: /* Callback for pid. */
1.108 nicm 454: static void
1.99 nicm 455: format_cb_pid(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 456: {
457: xasprintf(&fe->value, "%ld", (long)getpid());
458: }
459:
1.221 nicm 460: /* Callback for session_attached_list. */
461: static void
462: format_cb_session_attached_list(struct format_tree *ft, struct format_entry *fe)
463: {
464: struct session *s = ft->s;
465: struct client *loop;
466: struct evbuffer *buffer;
467: int size;
468:
469: if (s == NULL)
470: return;
471:
472: buffer = evbuffer_new();
473: if (buffer == NULL)
474: fatalx("out of memory");
475:
476: TAILQ_FOREACH(loop, &clients, entry) {
477: if (loop->session == s) {
478: if (EVBUFFER_LENGTH(buffer) > 0)
479: evbuffer_add(buffer, ",", 1);
480: evbuffer_add_printf(buffer, "%s", loop->name);
481: }
482: }
483:
484: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
485: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
486: evbuffer_free(buffer);
487: }
488:
1.80 nicm 489: /* Callback for session_alerts. */
1.108 nicm 490: static void
1.80 nicm 491: format_cb_session_alerts(struct format_tree *ft, struct format_entry *fe)
492: {
493: struct session *s = ft->s;
494: struct winlink *wl;
1.133 nicm 495: char alerts[1024], tmp[16];
1.80 nicm 496:
497: if (s == NULL)
498: return;
499:
500: *alerts = '\0';
501: RB_FOREACH(wl, winlinks, &s->windows) {
502: if ((wl->flags & WINLINK_ALERTFLAGS) == 0)
503: continue;
504: xsnprintf(tmp, sizeof tmp, "%u", wl->idx);
505:
506: if (*alerts != '\0')
507: strlcat(alerts, ",", sizeof alerts);
508: strlcat(alerts, tmp, sizeof alerts);
509: if (wl->flags & WINLINK_ACTIVITY)
510: strlcat(alerts, "#", sizeof alerts);
511: if (wl->flags & WINLINK_BELL)
512: strlcat(alerts, "!", sizeof alerts);
513: if (wl->flags & WINLINK_SILENCE)
514: strlcat(alerts, "~", sizeof alerts);
515: }
516: fe->value = xstrdup(alerts);
517: }
518:
1.133 nicm 519: /* Callback for session_stack. */
520: static void
521: format_cb_session_stack(struct format_tree *ft, struct format_entry *fe)
522: {
523: struct session *s = ft->s;
524: struct winlink *wl;
525: char result[1024], tmp[16];
526:
527: if (s == NULL)
528: return;
529:
530: xsnprintf(result, sizeof result, "%u", s->curw->idx);
531: TAILQ_FOREACH(wl, &s->lastw, sentry) {
532: xsnprintf(tmp, sizeof tmp, "%u", wl->idx);
533:
534: if (*result != '\0')
535: strlcat(result, ",", sizeof result);
536: strlcat(result, tmp, sizeof result);
537: }
538: fe->value = xstrdup(result);
539: }
540:
541: /* Callback for window_stack_index. */
542: static void
543: format_cb_window_stack_index(struct format_tree *ft, struct format_entry *fe)
544: {
545: struct session *s = ft->wl->session;
546: struct winlink *wl;
547: u_int idx;
548:
549: idx = 0;
550: TAILQ_FOREACH(wl, &s->lastw, sentry) {
551: idx++;
552: if (wl == ft->wl)
553: break;
554: }
555: if (wl != NULL)
556: xasprintf(&fe->value, "%u", idx);
557: else
558: fe->value = xstrdup("0");
559: }
560:
1.221 nicm 561: /* Callback for window_linked_sessions_list. */
562: static void
563: format_cb_window_linked_sessions_list(struct format_tree *ft,
564: struct format_entry *fe)
565: {
566: struct window *w = ft->wl->window;
567: struct winlink *wl;
568: struct evbuffer *buffer;
569: int size;
570:
571: buffer = evbuffer_new();
572: if (buffer == NULL)
573: fatalx("out of memory");
574:
575: TAILQ_FOREACH(wl, &w->winlinks, wentry) {
576: if (EVBUFFER_LENGTH(buffer) > 0)
577: evbuffer_add(buffer, ",", 1);
578: evbuffer_add_printf(buffer, "%s", wl->session->name);
579: }
580:
581: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
582: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
583: evbuffer_free(buffer);
584: }
585:
586: /* Callback for window_active_sessions. */
587: static void
588: format_cb_window_active_sessions(struct format_tree *ft,
589: struct format_entry *fe)
590: {
591: struct window *w = ft->wl->window;
592: struct winlink *wl;
593: u_int n = 0;
594:
595: TAILQ_FOREACH(wl, &w->winlinks, wentry) {
596: if (wl->session->curw == wl)
597: n++;
598: }
599:
600: xasprintf(&fe->value, "%u", n);
601: }
602:
603: /* Callback for window_active_sessions_list. */
604: static void
605: format_cb_window_active_sessions_list(struct format_tree *ft,
606: struct format_entry *fe)
607: {
608: struct window *w = ft->wl->window;
609: struct winlink *wl;
610: struct evbuffer *buffer;
611: int size;
612:
613: buffer = evbuffer_new();
614: if (buffer == NULL)
615: fatalx("out of memory");
616:
617: TAILQ_FOREACH(wl, &w->winlinks, wentry) {
618: if (wl->session->curw == wl) {
619: if (EVBUFFER_LENGTH(buffer) > 0)
620: evbuffer_add(buffer, ",", 1);
621: evbuffer_add_printf(buffer, "%s", wl->session->name);
622: }
623: }
624:
625: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
626: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
627: evbuffer_free(buffer);
628: }
629:
630: /* Callback for window_active_clients. */
631: static void
632: format_cb_window_active_clients(struct format_tree *ft, struct format_entry *fe)
633: {
634: struct window *w = ft->wl->window;
635: struct client *loop;
636: struct session *client_session;
637: u_int n = 0;
638:
639: TAILQ_FOREACH(loop, &clients, entry) {
640: client_session = loop->session;
641: if (client_session == NULL)
642: continue;
643:
644: if (w == client_session->curw->window)
645: n++;
646: }
647:
648: xasprintf(&fe->value, "%u", n);
649: }
650:
651: /* Callback for window_active_clients_list. */
652: static void
653: format_cb_window_active_clients_list(struct format_tree *ft,
654: struct format_entry *fe)
655: {
656: struct window *w = ft->wl->window;
657: struct client *loop;
658: struct session *client_session;
659: struct evbuffer *buffer;
660: int size;
661:
662: buffer = evbuffer_new();
663: if (buffer == NULL)
664: fatalx("out of memory");
665:
666: TAILQ_FOREACH(loop, &clients, entry) {
667: client_session = loop->session;
668: if (client_session == NULL)
669: continue;
670:
671: if (w == client_session->curw->window) {
672: if (EVBUFFER_LENGTH(buffer) > 0)
673: evbuffer_add(buffer, ",", 1);
674: evbuffer_add_printf(buffer, "%s", loop->name);
675: }
676: }
677:
678: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
679: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
680: evbuffer_free(buffer);
681: }
682:
1.80 nicm 683: /* Callback for window_layout. */
1.108 nicm 684: static void
1.80 nicm 685: format_cb_window_layout(struct format_tree *ft, struct format_entry *fe)
686: {
687: struct window *w = ft->w;
688:
689: if (w == NULL)
690: return;
691:
692: if (w->saved_layout_root != NULL)
693: fe->value = layout_dump(w->saved_layout_root);
694: else
695: fe->value = layout_dump(w->layout_root);
696: }
697:
1.96 nicm 698: /* Callback for window_visible_layout. */
1.108 nicm 699: static void
1.96 nicm 700: format_cb_window_visible_layout(struct format_tree *ft, struct format_entry *fe)
701: {
702: struct window *w = ft->w;
703:
704: if (w == NULL)
705: return;
706:
707: fe->value = layout_dump(w->layout_root);
708: }
709:
1.79 nicm 710: /* Callback for pane_start_command. */
1.108 nicm 711: static void
1.79 nicm 712: format_cb_start_command(struct format_tree *ft, struct format_entry *fe)
713: {
714: struct window_pane *wp = ft->wp;
715:
716: if (wp == NULL)
717: return;
718:
719: fe->value = cmd_stringify_argv(wp->argc, wp->argv);
720: }
721:
722: /* Callback for pane_current_command. */
1.108 nicm 723: static void
1.79 nicm 724: format_cb_current_command(struct format_tree *ft, struct format_entry *fe)
725: {
726: struct window_pane *wp = ft->wp;
727: char *cmd;
728:
1.212 nicm 729: if (wp == NULL || wp->shell == NULL)
1.79 nicm 730: return;
731:
732: cmd = get_proc_name(wp->fd, wp->tty);
733: if (cmd == NULL || *cmd == '\0') {
734: free(cmd);
735: cmd = cmd_stringify_argv(wp->argc, wp->argv);
736: if (cmd == NULL || *cmd == '\0') {
737: free(cmd);
738: cmd = xstrdup(wp->shell);
739: }
740: }
741: fe->value = parse_window_name(cmd);
742: free(cmd);
743: }
744:
1.233 nicm 745: /* Callback for pane_current_path. */
746: static void
747: format_cb_current_path(struct format_tree *ft, struct format_entry *fe)
748: {
749: struct window_pane *wp = ft->wp;
750: char *cwd;
751:
752: if (wp == NULL)
753: return;
754:
755: cwd = get_proc_cwd(wp->fd);
756: if (cwd != NULL)
757: fe->value = xstrdup(cwd);
758: }
759:
1.80 nicm 760: /* Callback for history_bytes. */
1.108 nicm 761: static void
1.80 nicm 762: format_cb_history_bytes(struct format_tree *ft, struct format_entry *fe)
763: {
764: struct window_pane *wp = ft->wp;
765: struct grid *gd;
766: struct grid_line *gl;
767: unsigned long long size;
768: u_int i;
769:
770: if (wp == NULL)
771: return;
772: gd = wp->base.grid;
773:
774: size = 0;
775: for (i = 0; i < gd->hsize; i++) {
1.158 nicm 776: gl = grid_get_line(gd, i);
1.80 nicm 777: size += gl->cellsize * sizeof *gl->celldata;
1.95 nicm 778: size += gl->extdsize * sizeof *gl->extddata;
1.80 nicm 779: }
1.158 nicm 780: size += gd->hsize * sizeof *gl;
1.80 nicm 781:
782: xasprintf(&fe->value, "%llu", size);
783: }
784:
785: /* Callback for pane_tabs. */
1.108 nicm 786: static void
1.80 nicm 787: format_cb_pane_tabs(struct format_tree *ft, struct format_entry *fe)
788: {
789: struct window_pane *wp = ft->wp;
790: struct evbuffer *buffer;
791: u_int i;
792: int size;
793:
794: if (wp == NULL)
795: return;
796:
797: buffer = evbuffer_new();
1.165 nicm 798: if (buffer == NULL)
799: fatalx("out of memory");
1.80 nicm 800: for (i = 0; i < wp->base.grid->sx; i++) {
801: if (!bit_test(wp->base.tabs, i))
802: continue;
803:
804: if (EVBUFFER_LENGTH(buffer) > 0)
805: evbuffer_add(buffer, ",", 1);
806: evbuffer_add_printf(buffer, "%u", i);
807: }
1.148 nicm 808: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
809: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
810: evbuffer_free(buffer);
811: }
812:
1.150 nicm 813: /* Callback for session_group_list. */
1.148 nicm 814: static void
1.150 nicm 815: format_cb_session_group_list(struct format_tree *ft, struct format_entry *fe)
1.148 nicm 816: {
817: struct session *s = ft->s;
818: struct session_group *sg;
819: struct session *loop;
820: struct evbuffer *buffer;
821: int size;
822:
823: if (s == NULL)
824: return;
825: sg = session_group_contains(s);
826: if (sg == NULL)
827: return;
828:
829: buffer = evbuffer_new();
1.165 nicm 830: if (buffer == NULL)
831: fatalx("out of memory");
1.221 nicm 832:
1.148 nicm 833: TAILQ_FOREACH(loop, &sg->sessions, gentry) {
834: if (EVBUFFER_LENGTH(buffer) > 0)
835: evbuffer_add(buffer, ",", 1);
836: evbuffer_add_printf(buffer, "%s", loop->name);
837: }
1.221 nicm 838:
839: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
840: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
841: evbuffer_free(buffer);
842: }
843:
844: /* Callback for session_group_attached_list. */
845: static void
846: format_cb_session_group_attached_list(struct format_tree *ft,
847: struct format_entry *fe)
848: {
849: struct session *s = ft->s, *client_session, *session_loop;
850: struct session_group *sg;
851: struct client *loop;
852: struct evbuffer *buffer;
853: int size;
854:
855: if (s == NULL)
856: return;
857: sg = session_group_contains(s);
858: if (sg == NULL)
859: return;
860:
861: buffer = evbuffer_new();
862: if (buffer == NULL)
863: fatalx("out of memory");
864:
865: TAILQ_FOREACH(loop, &clients, entry) {
866: client_session = loop->session;
867: if (client_session == NULL)
868: continue;
869: TAILQ_FOREACH(session_loop, &sg->sessions, gentry) {
870: if (session_loop == client_session){
871: if (EVBUFFER_LENGTH(buffer) > 0)
872: evbuffer_add(buffer, ",", 1);
873: evbuffer_add_printf(buffer, "%s", loop->name);
874: }
875: }
876: }
877:
1.148 nicm 878: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
879: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
1.80 nicm 880: evbuffer_free(buffer);
881: }
882:
1.168 nicm 883: /* Callback for pane_in_mode. */
884: static void
885: format_cb_pane_in_mode(struct format_tree *ft, struct format_entry *fe)
886: {
887: struct window_pane *wp = ft->wp;
888: u_int n = 0;
889: struct window_mode_entry *wme;
890:
891: if (wp == NULL)
892: return;
893:
894: TAILQ_FOREACH(wme, &wp->modes, entry)
895: n++;
896: xasprintf(&fe->value, "%u", n);
897: }
898:
1.225 nicm 899: /* Callback for pane_at_top. */
900: static void
901: format_cb_pane_at_top(struct format_tree *ft, struct format_entry *fe)
902: {
903: struct window_pane *wp = ft->wp;
1.234 nicm 904: struct window *w;
1.225 nicm 905: int status, flag;
906:
907: if (wp == NULL)
908: return;
1.234 nicm 909: w = wp->window;
1.225 nicm 910:
911: status = options_get_number(w->options, "pane-border-status");
912: if (status == PANE_STATUS_TOP)
913: flag = (wp->yoff == 1);
914: else
915: flag = (wp->yoff == 0);
916: xasprintf(&fe->value, "%d", flag);
917: }
918:
919: /* Callback for pane_at_bottom. */
920: static void
921: format_cb_pane_at_bottom(struct format_tree *ft, struct format_entry *fe)
922: {
923: struct window_pane *wp = ft->wp;
1.234 nicm 924: struct window *w;
1.225 nicm 925: int status, flag;
926:
927: if (wp == NULL)
928: return;
1.234 nicm 929: w = wp->window;
1.225 nicm 930:
931: status = options_get_number(w->options, "pane-border-status");
932: if (status == PANE_STATUS_BOTTOM)
933: flag = (wp->yoff + wp->sy == w->sy - 1);
934: else
935: flag = (wp->yoff + wp->sy == w->sy);
936: xasprintf(&fe->value, "%d", flag);
937: }
938:
1.186 nicm 939: /* Callback for cursor_character. */
940: static void
941: format_cb_cursor_character(struct format_tree *ft, struct format_entry *fe)
942: {
943: struct window_pane *wp = ft->wp;
944: struct grid_cell gc;
945:
946: if (wp == NULL)
947: return;
948:
949: grid_view_get_cell(wp->base.grid, wp->base.cx, wp->base.cy, &gc);
950: if (~gc.flags & GRID_FLAG_PADDING)
951: xasprintf(&fe->value, "%.*s", (int)gc.data.size, gc.data.data);
952: }
953:
1.213 nicm 954: /* Return word at given coordinates. Caller frees. */
955: char *
956: format_grid_word(struct grid *gd, u_int x, u_int y)
1.197 nicm 957: {
1.245 nicm 958: const struct grid_line *gl;
1.197 nicm 959: struct grid_cell gc;
960: const char *ws;
961: struct utf8_data *ud = NULL;
1.213 nicm 962: u_int end;
1.197 nicm 963: size_t size = 0;
964: int found = 0;
1.213 nicm 965: char *s = NULL;
1.197 nicm 966:
967: ws = options_get_string(global_s_options, "word-separators");
968:
969: for (;;) {
970: grid_get_cell(gd, x, y, &gc);
971: if (gc.flags & GRID_FLAG_PADDING)
972: break;
973: if (utf8_cstrhas(ws, &gc.data)) {
974: found = 1;
975: break;
976: }
977:
978: if (x == 0) {
979: if (y == 0)
980: break;
1.244 nicm 981: gl = grid_peek_line(gd, y - 1);
1.197 nicm 982: if (~gl->flags & GRID_LINE_WRAPPED)
983: break;
984: y--;
985: x = grid_line_length(gd, y);
986: if (x == 0)
987: break;
988: }
989: x--;
990: }
991: for (;;) {
992: if (found) {
993: end = grid_line_length(gd, y);
994: if (end == 0 || x == end - 1) {
995: if (y == gd->hsize + gd->sy - 1)
996: break;
1.244 nicm 997: gl = grid_peek_line(gd, y);
1.197 nicm 998: if (~gl->flags & GRID_LINE_WRAPPED)
999: break;
1000: y++;
1001: x = 0;
1002: } else
1003: x++;
1004: }
1005: found = 1;
1006:
1007: grid_get_cell(gd, x, y, &gc);
1008: if (gc.flags & GRID_FLAG_PADDING)
1009: break;
1010: if (utf8_cstrhas(ws, &gc.data))
1011: break;
1012:
1013: ud = xreallocarray(ud, size + 2, sizeof *ud);
1014: memcpy(&ud[size++], &gc.data, sizeof *ud);
1015: }
1016: if (size != 0) {
1017: ud[size].size = 0;
1.213 nicm 1018: s = utf8_tocstr(ud);
1.197 nicm 1019: free(ud);
1020: }
1.213 nicm 1021: return (s);
1.197 nicm 1022: }
1023:
1.213 nicm 1024: /* Callback for mouse_word. */
1.197 nicm 1025: static void
1.213 nicm 1026: format_cb_mouse_word(struct format_tree *ft, struct format_entry *fe)
1.197 nicm 1027: {
1028: struct window_pane *wp;
1.228 nicm 1029: struct grid *gd;
1.197 nicm 1030: u_int x, y;
1.213 nicm 1031: char *s;
1.197 nicm 1032:
1033: if (!ft->m.valid)
1034: return;
1035: wp = cmd_mouse_pane(&ft->m, NULL, NULL);
1036: if (wp == NULL)
1.211 nicm 1037: return;
1.197 nicm 1038: if (cmd_mouse_at(wp, &ft->m, &x, &y, 0) != 0)
1039: return;
1.213 nicm 1040:
1.228 nicm 1041: if (!TAILQ_EMPTY(&wp->modes)) {
1.229 nicm 1042: if (TAILQ_FIRST(&wp->modes)->mode == &window_copy_mode ||
1043: TAILQ_FIRST(&wp->modes)->mode == &window_view_mode)
1.228 nicm 1044: s = window_copy_get_word(wp, x, y);
1045: else
1046: s = NULL;
1047: } else {
1048: gd = wp->base.grid;
1049: s = format_grid_word(gd, x, gd->hsize + y);
1050: }
1.213 nicm 1051: if (s != NULL)
1052: fe->value = s;
1053: }
1054:
1055: /* Return line at given coordinates. Caller frees. */
1056: char *
1057: format_grid_line(struct grid *gd, u_int y)
1058: {
1059: struct grid_cell gc;
1060: struct utf8_data *ud = NULL;
1061: u_int x;
1062: size_t size = 0;
1063: char *s = NULL;
1.197 nicm 1064:
1065: for (x = 0; x < grid_line_length(gd, y); x++) {
1066: grid_get_cell(gd, x, y, &gc);
1067: if (gc.flags & GRID_FLAG_PADDING)
1068: break;
1069:
1070: ud = xreallocarray(ud, size + 2, sizeof *ud);
1071: memcpy(&ud[size++], &gc.data, sizeof *ud);
1072: }
1073: if (size != 0) {
1074: ud[size].size = 0;
1.213 nicm 1075: s = utf8_tocstr(ud);
1.197 nicm 1076: free(ud);
1077: }
1.213 nicm 1078: return (s);
1079: }
1080:
1081: /* Callback for mouse_line. */
1082: static void
1083: format_cb_mouse_line(struct format_tree *ft, struct format_entry *fe)
1084: {
1085: struct window_pane *wp;
1.228 nicm 1086: struct grid *gd;
1.213 nicm 1087: u_int x, y;
1088: char *s;
1089:
1090: if (!ft->m.valid)
1091: return;
1092: wp = cmd_mouse_pane(&ft->m, NULL, NULL);
1093: if (wp == NULL)
1094: return;
1095: if (cmd_mouse_at(wp, &ft->m, &x, &y, 0) != 0)
1096: return;
1097:
1.228 nicm 1098: if (!TAILQ_EMPTY(&wp->modes)) {
1.229 nicm 1099: if (TAILQ_FIRST(&wp->modes)->mode == &window_copy_mode ||
1100: TAILQ_FIRST(&wp->modes)->mode == &window_view_mode)
1.228 nicm 1101: s = window_copy_get_line(wp, y);
1102: else
1103: s = NULL;
1104: } else {
1105: gd = wp->base.grid;
1106: s = format_grid_line(gd, gd->hsize + y);
1107: }
1.213 nicm 1108: if (s != NULL)
1109: fe->value = s;
1.197 nicm 1110: }
1111:
1.237 nicm 1112: /* Merge one format tree into another. */
1113: void
1.112 nicm 1114: format_merge(struct format_tree *ft, struct format_tree *from)
1115: {
1116: struct format_entry *fe;
1117:
1118: RB_FOREACH(fe, format_entry_tree, &from->tree) {
1119: if (fe->value != NULL)
1120: format_add(ft, fe->key, "%s", fe->value);
1121: }
1122: }
1123:
1.196 nicm 1124: /* Add item bits to tree. */
1125: static void
1126: format_create_add_item(struct format_tree *ft, struct cmdq_item *item)
1127: {
1.240 nicm 1128: struct key_event *event = cmdq_get_event(item);
1129: struct mouse_event *m = &event->m;
1.197 nicm 1130: struct window_pane *wp;
1131: u_int x, y;
1132:
1.237 nicm 1133: cmdq_merge_formats(item, ft);
1.197 nicm 1134:
1135: if (m->valid && ((wp = cmd_mouse_pane(m, NULL, NULL)) != NULL)) {
1136: format_add(ft, "mouse_pane", "%%%u", wp->id);
1137: if (cmd_mouse_at(wp, m, &x, &y, 0) == 0) {
1138: format_add(ft, "mouse_x", "%u", x);
1139: format_add(ft, "mouse_y", "%u", y);
1140: format_add_cb(ft, "mouse_word", format_cb_mouse_word);
1141: format_add_cb(ft, "mouse_line", format_cb_mouse_line);
1142: }
1143: }
1144: memcpy(&ft->m, m, sizeof ft->m);
1.196 nicm 1145: }
1146:
1.1 nicm 1147: /* Create a new tree. */
1148: struct format_tree *
1.131 nicm 1149: format_create(struct client *c, struct cmdq_item *item, int tag, int flags)
1.68 nicm 1150: {
1.184 nicm 1151: struct format_tree *ft;
1152: const struct window_mode **wm;
1153: char tmp[64];
1.77 nicm 1154:
1155: if (!event_initialized(&format_job_event)) {
1156: evtimer_set(&format_job_event, format_job_timer, NULL);
1157: format_job_timer(-1, 0, NULL);
1158: }
1.1 nicm 1159:
1.54 nicm 1160: ft = xcalloc(1, sizeof *ft);
1161: RB_INIT(&ft->tree);
1.120 nicm 1162:
1.131 nicm 1163: if (c != NULL) {
1164: ft->client = c;
1165: ft->client->references++;
1166: }
1.172 nicm 1167: ft->item = item;
1.131 nicm 1168:
1.120 nicm 1169: ft->tag = tag;
1.84 nicm 1170: ft->flags = flags;
1.177 nicm 1171: ft->time = time(NULL);
1.1 nicm 1172:
1.224 nicm 1173: format_add(ft, "version", "%s", getversion());
1.79 nicm 1174: format_add_cb(ft, "host", format_cb_host);
1175: format_add_cb(ft, "host_short", format_cb_host_short);
1176: format_add_cb(ft, "pid", format_cb_pid);
1.100 nicm 1177: format_add(ft, "socket_path", "%s", socket_path);
1178: format_add_tv(ft, "start_time", &start_time);
1.102 nicm 1179:
1.184 nicm 1180: for (wm = all_window_modes; *wm != NULL; wm++) {
1181: if ((*wm)->default_format != NULL) {
1182: xsnprintf(tmp, sizeof tmp, "%s_format", (*wm)->name);
1183: tmp[strcspn(tmp, "-")] = '_';
1184: format_add(ft, tmp, "%s", (*wm)->default_format);
1185: }
1186: }
1187:
1.196 nicm 1188: if (item != NULL)
1189: format_create_add_item(ft, item);
1.1 nicm 1190:
1191: return (ft);
1192: }
1193:
1194: /* Free a tree. */
1195: void
1196: format_free(struct format_tree *ft)
1197: {
1.54 nicm 1198: struct format_entry *fe, *fe1;
1.1 nicm 1199:
1.68 nicm 1200: RB_FOREACH_SAFE(fe, format_entry_tree, &ft->tree, fe1) {
1201: RB_REMOVE(format_entry_tree, &ft->tree, fe);
1.9 nicm 1202: free(fe->value);
1203: free(fe->key);
1204: free(fe);
1.1 nicm 1205: }
1206:
1.131 nicm 1207: if (ft->client != NULL)
1208: server_client_unref(ft->client);
1.25 nicm 1209: free(ft);
1.1 nicm 1210: }
1.184 nicm 1211:
1212: /* Walk each format. */
1213: void
1214: format_each(struct format_tree *ft, void (*cb)(const char *, const char *,
1215: void *), void *arg)
1216: {
1217: struct format_entry *fe;
1.222 nicm 1218: char s[64];
1.184 nicm 1219:
1220: RB_FOREACH(fe, format_entry_tree, &ft->tree) {
1221: if (fe->t != 0) {
1222: xsnprintf(s, sizeof s, "%lld", (long long)fe->t);
1.222 nicm 1223: cb(fe->key, s, arg);
1.184 nicm 1224: } else {
1225: if (fe->value == NULL && fe->cb != NULL) {
1226: fe->cb(ft, fe);
1227: if (fe->value == NULL)
1228: fe->value = xstrdup("");
1229: }
1230: cb(fe->key, fe->value, arg);
1231: }
1232: }
1233: }
1.1 nicm 1234:
1235: /* Add a key-value pair. */
1236: void
1237: format_add(struct format_tree *ft, const char *key, const char *fmt, ...)
1238: {
1239: struct format_entry *fe;
1.28 nicm 1240: struct format_entry *fe_now;
1.1 nicm 1241: va_list ap;
1242:
1243: fe = xmalloc(sizeof *fe);
1244: fe->key = xstrdup(key);
1245:
1.79 nicm 1246: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1247: if (fe_now != NULL) {
1248: free(fe->key);
1249: free(fe);
1250: free(fe_now->value);
1251: fe = fe_now;
1252: }
1253:
1254: fe->cb = NULL;
1.87 nicm 1255: fe->t = 0;
1.79 nicm 1256:
1.1 nicm 1257: va_start(ap, fmt);
1258: xvasprintf(&fe->value, fmt, ap);
1259: va_end(ap);
1.79 nicm 1260: }
1261:
1.87 nicm 1262: /* Add a key and time. */
1.108 nicm 1263: static void
1.87 nicm 1264: format_add_tv(struct format_tree *ft, const char *key, struct timeval *tv)
1265: {
1.222 nicm 1266: struct format_entry *fe, *fe_now;
1.87 nicm 1267:
1268: fe = xmalloc(sizeof *fe);
1269: fe->key = xstrdup(key);
1270:
1271: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1272: if (fe_now != NULL) {
1273: free(fe->key);
1274: free(fe);
1275: free(fe_now->value);
1276: fe = fe_now;
1277: }
1278:
1279: fe->cb = NULL;
1280: fe->t = tv->tv_sec;
1281:
1282: fe->value = NULL;
1283: }
1284:
1.79 nicm 1285: /* Add a key and function. */
1.108 nicm 1286: static void
1.79 nicm 1287: format_add_cb(struct format_tree *ft, const char *key, format_cb cb)
1288: {
1289: struct format_entry *fe;
1290: struct format_entry *fe_now;
1291:
1292: fe = xmalloc(sizeof *fe);
1293: fe->key = xstrdup(key);
1.1 nicm 1294:
1.68 nicm 1295: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1.28 nicm 1296: if (fe_now != NULL) {
1297: free(fe->key);
1298: free(fe);
1.79 nicm 1299: free(fe_now->value);
1300: fe = fe_now;
1.28 nicm 1301: }
1.79 nicm 1302:
1303: fe->cb = cb;
1.87 nicm 1304: fe->t = 0;
1.79 nicm 1305:
1306: fe->value = NULL;
1.1 nicm 1307: }
1308:
1.161 nicm 1309: /* Quote special characters in string. */
1310: static char *
1311: format_quote(const char *s)
1312: {
1313: const char *cp;
1314: char *out, *at;
1315:
1316: at = out = xmalloc(strlen(s) * 2 + 1);
1317: for (cp = s; *cp != '\0'; cp++) {
1318: if (strchr("|&;<>()$`\\\"'*?[# =%", *cp) != NULL)
1319: *at++ = '\\';
1320: *at++ = *cp;
1321: }
1322: *at = '\0';
1323: return (out);
1324: }
1325:
1.248 nicm 1326: /* Make a prettier time. */
1327: static char *
1328: format_pretty_time(time_t t)
1329: {
1330: struct tm now_tm, tm;
1331: time_t now, age;
1332: char s[6];
1333: int m;
1334:
1335: time(&now);
1336: if (now < t)
1337: now = t;
1338: age = now - t;
1339:
1340: localtime_r(&now, &now_tm);
1341: localtime_r(&t, &tm);
1342:
1343: /* Last 24 hours. */
1344: if (age < 24 * 3600) {
1345: strftime(s, sizeof s, "%H:%M", &tm);
1346: return (xstrdup(s));
1347: }
1348:
1349: /* This month or last 28 days. */
1350: if ((tm.tm_year == now_tm.tm_year && tm.tm_mon == now_tm.tm_mon) ||
1351: age < 28 * 24 * 3600) {
1352: strftime(s, sizeof s, "%a%d", &tm);
1353: return (xstrdup(s));
1354: }
1355:
1356: /* Last 12 months. */
1357: if (now_tm.tm_mon == 0)
1358: m = 11;
1359: else
1360: m = now_tm.tm_mon - 1;
1361: if ((tm.tm_year == now_tm.tm_year && tm.tm_mon < now_tm.tm_mon) ||
1362: (tm.tm_year == now_tm.tm_year - 1 && tm.tm_mon > now_tm.tm_mon)) {
1363: strftime(s, sizeof s, "%d%b", &tm);
1364: return (xstrdup(s));
1365: }
1366:
1367: /* Older than that. */
1368: strftime(s, sizeof s, "%h%y", &tm);
1369: return (xstrdup(s));
1370: }
1371:
1.1 nicm 1372: /* Find a format entry. */
1.108 nicm 1373: static char *
1.87 nicm 1374: format_find(struct format_tree *ft, const char *key, int modifiers)
1.1 nicm 1375: {
1376: struct format_entry *fe, fe_find;
1.76 nicm 1377: struct environ_entry *envent;
1.87 nicm 1378: static char s[64];
1.117 nicm 1379: struct options_entry *o;
1.116 nicm 1380: int idx;
1.248 nicm 1381: char *found = NULL, *saved;
1382: const char *errstr;
1383: time_t t = 0;
1384:
1385: o = options_parse_get(global_options, key, &idx, 0);
1386: if (o == NULL && ft->wp != NULL)
1387: o = options_parse_get(ft->wp->options, key, &idx, 0);
1388: if (o == NULL && ft->w != NULL)
1389: o = options_parse_get(ft->w->options, key, &idx, 0);
1390: if (o == NULL)
1391: o = options_parse_get(global_w_options, key, &idx, 0);
1392: if (o == NULL && ft->s != NULL)
1393: o = options_parse_get(ft->s->options, key, &idx, 0);
1394: if (o == NULL)
1395: o = options_parse_get(global_s_options, key, &idx, 0);
1396: if (o != NULL) {
1397: found = options_tostring(o, idx, 1);
1398: goto found;
1.54 nicm 1399: }
1.1 nicm 1400:
1.248 nicm 1401: fe_find.key = (char *)key;
1.68 nicm 1402: fe = RB_FIND(format_entry_tree, &ft->tree, &fe_find);
1.79 nicm 1403: if (fe != NULL) {
1.87 nicm 1404: if (fe->t != 0) {
1.248 nicm 1405: t = fe->t;
1.87 nicm 1406: goto found;
1407: }
1.220 nicm 1408: if (fe->value == NULL && fe->cb != NULL)
1.79 nicm 1409: fe->cb(ft, fe);
1.220 nicm 1410: if (fe->value == NULL)
1411: fe->value = xstrdup("");
1.189 nicm 1412: found = xstrdup(fe->value);
1.87 nicm 1413: goto found;
1.79 nicm 1414: }
1.76 nicm 1415:
1.87 nicm 1416: if (~modifiers & FORMAT_TIMESTRING) {
1417: envent = NULL;
1418: if (ft->s != NULL)
1.91 nicm 1419: envent = environ_find(ft->s->environ, key);
1.87 nicm 1420: if (envent == NULL)
1.91 nicm 1421: envent = environ_find(global_environ, key);
1.203 nicm 1422: if (envent != NULL && envent->value != NULL) {
1.189 nicm 1423: found = xstrdup(envent->value);
1.87 nicm 1424: goto found;
1425: }
1426: }
1.76 nicm 1427:
1428: return (NULL);
1.87 nicm 1429:
1430: found:
1.248 nicm 1431: if (modifiers & FORMAT_TIMESTRING) {
1432: if (t == 0 && found != NULL) {
1433: t = strtonum(found, 0, INT64_MAX, &errstr);
1434: if (errstr != NULL)
1435: t = 0;
1436: free(found);
1437: }
1438: if (t == 0)
1439: return (NULL);
1440: if (modifiers & FORMAT_PRETTY)
1441: found = format_pretty_time(t);
1442: else {
1443: ctime_r(&t, s);
1444: s[strcspn(s, "\n")] = '\0';
1445: found = xstrdup(s);
1446: }
1447: return (found);
1448: }
1449:
1450: if (t != 0)
1451: xasprintf(&found, "%lld", (long long)t);
1452: else if (found == NULL)
1.88 nicm 1453: return (NULL);
1.87 nicm 1454: if (modifiers & FORMAT_BASENAME) {
1.189 nicm 1455: saved = found;
1456: found = xstrdup(basename(saved));
1.87 nicm 1457: free(saved);
1458: }
1459: if (modifiers & FORMAT_DIRNAME) {
1.189 nicm 1460: saved = found;
1461: found = xstrdup(dirname(saved));
1.87 nicm 1462: free(saved);
1463: }
1.161 nicm 1464: if (modifiers & FORMAT_QUOTE) {
1.189 nicm 1465: saved = found;
1466: found = xstrdup(format_quote(saved));
1.161 nicm 1467: free(saved);
1468: }
1.189 nicm 1469: return (found);
1.1 nicm 1470: }
1471:
1.155 nicm 1472: /* Skip until end. */
1.185 nicm 1473: const char *
1.169 nicm 1474: format_skip(const char *s, const char *end)
1.114 nicm 1475: {
1476: int brackets = 0;
1477:
1478: for (; *s != '\0'; s++) {
1.155 nicm 1479: if (*s == '#' && s[1] == '{')
1.114 nicm 1480: brackets++;
1.155 nicm 1481: if (*s == '#' && strchr(",#{}", s[1]) != NULL) {
1482: s++;
1483: continue;
1484: }
1.114 nicm 1485: if (*s == '}')
1486: brackets--;
1.169 nicm 1487: if (strchr(end, *s) != NULL && brackets == 0)
1.114 nicm 1488: break;
1489: }
1490: if (*s == '\0')
1491: return (NULL);
1492: return (s);
1493: }
1494:
1495: /* Return left and right alternatives separated by commas. */
1496: static int
1.169 nicm 1497: format_choose(struct format_tree *ft, const char *s, char **left, char **right,
1498: int expand)
1.114 nicm 1499: {
1.169 nicm 1500: const char *cp;
1501: char *left0, *right0;
1.114 nicm 1502:
1.169 nicm 1503: cp = format_skip(s, ",");
1.114 nicm 1504: if (cp == NULL)
1505: return (-1);
1.169 nicm 1506: left0 = xstrndup(s, cp - s);
1507: right0 = xstrdup(cp + 1);
1.114 nicm 1508:
1.169 nicm 1509: if (expand) {
1510: *left = format_expand(ft, left0);
1.188 nicm 1511: free(left0);
1.169 nicm 1512: *right = format_expand(ft, right0);
1.188 nicm 1513: free(right0);
1.169 nicm 1514: } else {
1515: *left = left0;
1516: *right = right0;
1517: }
1.114 nicm 1518: return (0);
1519: }
1520:
1521: /* Is this true? */
1.141 nicm 1522: int
1.114 nicm 1523: format_true(const char *s)
1524: {
1525: if (s != NULL && *s != '\0' && (s[0] != '0' || s[1] != '\0'))
1526: return (1);
1527: return (0);
1528: }
1529:
1.169 nicm 1530: /* Check if modifier end. */
1531: static int
1532: format_is_end(char c)
1533: {
1534: return (c == ';' || c == ':');
1535: }
1536:
1537: /* Add to modifier list. */
1538: static void
1539: format_add_modifier(struct format_modifier **list, u_int *count,
1540: const char *c, size_t n, char **argv, int argc)
1541: {
1542: struct format_modifier *fm;
1543:
1544: *list = xreallocarray(*list, (*count) + 1, sizeof **list);
1545: fm = &(*list)[(*count)++];
1546:
1547: memcpy(fm->modifier, c, n);
1548: fm->modifier[n] = '\0';
1549: fm->size = n;
1550:
1551: fm->argv = argv;
1552: fm->argc = argc;
1553: }
1554:
1555: /* Free modifier list. */
1556: static void
1557: format_free_modifiers(struct format_modifier *list, u_int count)
1558: {
1559: u_int i;
1560:
1561: for (i = 0; i < count; i++)
1562: cmd_free_argv(list[i].argc, list[i].argv);
1563: free(list);
1564: }
1565:
1566: /* Build modifier list. */
1567: static struct format_modifier *
1568: format_build_modifiers(struct format_tree *ft, const char **s, u_int *count)
1569: {
1570: const char *cp = *s, *end;
1571: struct format_modifier *list = NULL;
1572: char c, last[] = "X;:", **argv, *value;
1573: int argc;
1574:
1575: /*
1576: * Modifiers are a ; separated list of the forms:
1.195 nicm 1577: * l,m,C,b,d,t,q,E,T,S,W,P,<,>
1.169 nicm 1578: * =a
1579: * =/a
1580: * =/a/
1581: * s/a/b/
1582: * s/a/b
1.195 nicm 1583: * ||,&&,!=,==,<=,>=
1.169 nicm 1584: */
1585:
1586: *count = 0;
1587:
1588: while (*cp != '\0' && *cp != ':') {
1589: /* Skip and separator character. */
1590: if (*cp == ';')
1591: cp++;
1592:
1593: /* Check single character modifiers with no arguments. */
1.248 nicm 1594: if (strchr("lbdqETSWP<>", cp[0]) != NULL &&
1.172 nicm 1595: format_is_end(cp[1])) {
1.169 nicm 1596: format_add_modifier(&list, count, cp, 1, NULL, 0);
1597: cp++;
1598: continue;
1599: }
1600:
1601: /* Then try double character with no arguments. */
1602: if ((memcmp("||", cp, 2) == 0 ||
1603: memcmp("&&", cp, 2) == 0 ||
1604: memcmp("!=", cp, 2) == 0 ||
1.195 nicm 1605: memcmp("==", cp, 2) == 0 ||
1606: memcmp("<=", cp, 2) == 0 ||
1607: memcmp(">=", cp, 2) == 0) &&
1.169 nicm 1608: format_is_end(cp[2])) {
1609: format_add_modifier(&list, count, cp, 2, NULL, 0);
1610: cp += 2;
1611: continue;
1612: }
1613:
1614: /* Now try single character with arguments. */
1.248 nicm 1615: if (strchr("mCst=pe", cp[0]) == NULL)
1.169 nicm 1616: break;
1617: c = cp[0];
1618:
1619: /* No arguments provided. */
1620: if (format_is_end(cp[1])) {
1621: format_add_modifier(&list, count, cp, 1, NULL, 0);
1622: cp++;
1623: continue;
1624: }
1625: argv = NULL;
1626: argc = 0;
1627:
1628: /* Single argument with no wrapper character. */
1629: if (!ispunct(cp[1]) || cp[1] == '-') {
1630: end = format_skip(cp + 1, ":;");
1631: if (end == NULL)
1632: break;
1633:
1634: argv = xcalloc(1, sizeof *argv);
1635: value = xstrndup(cp + 1, end - (cp + 1));
1636: argv[0] = format_expand(ft, value);
1637: free(value);
1638: argc = 1;
1639:
1640: format_add_modifier(&list, count, &c, 1, argv, argc);
1641: cp = end;
1642: continue;
1643: }
1644:
1645: /* Multiple arguments with a wrapper character. */
1646: last[0] = cp[1];
1647: cp++;
1648: do {
1649: if (cp[0] == last[0] && format_is_end(cp[1])) {
1650: cp++;
1651: break;
1652: }
1653: end = format_skip(cp + 1, last);
1654: if (end == NULL)
1655: break;
1656: cp++;
1657:
1658: argv = xreallocarray (argv, argc + 1, sizeof *argv);
1659: value = xstrndup(cp, end - cp);
1660: argv[argc++] = format_expand(ft, value);
1661: free(value);
1662:
1663: cp = end;
1664: } while (!format_is_end(cp[0]));
1665: format_add_modifier(&list, count, &c, 1, argv, argc);
1666: }
1667: if (*cp != ':') {
1668: format_free_modifiers(list, *count);
1669: *count = 0;
1670: return (NULL);
1671: }
1672: *s = cp + 1;
1.235 nicm 1673: return (list);
1.169 nicm 1674: }
1675:
1.202 nicm 1676: /* Match against an fnmatch(3) pattern or regular expression. */
1677: static char *
1678: format_match(struct format_modifier *fm, const char *pattern, const char *text)
1679: {
1680: const char *s = "";
1681: regex_t r;
1682: int flags = 0;
1683:
1684: if (fm->argc >= 1)
1685: s = fm->argv[0];
1686: if (strchr(s, 'r') == NULL) {
1687: if (strchr(s, 'i') != NULL)
1688: flags |= FNM_CASEFOLD;
1689: if (fnmatch(pattern, text, flags) != 0)
1690: return (xstrdup("0"));
1691: } else {
1692: flags = REG_EXTENDED|REG_NOSUB;
1693: if (strchr(s, 'i') != NULL)
1694: flags |= REG_ICASE;
1695: if (regcomp(&r, pattern, flags) != 0)
1696: return (xstrdup("0"));
1697: if (regexec(&r, text, 0, NULL, 0) != 0) {
1698: regfree(&r);
1699: return (xstrdup("0"));
1700: }
1701: regfree(&r);
1702: }
1703: return (xstrdup("1"));
1704: }
1705:
1.169 nicm 1706: /* Perform substitution in string. */
1707: static char *
1.202 nicm 1708: format_sub(struct format_modifier *fm, const char *text, const char *pattern,
1709: const char *with)
1.169 nicm 1710: {
1.202 nicm 1711: char *value;
1712: int flags = REG_EXTENDED;
1.169 nicm 1713:
1.202 nicm 1714: if (fm->argc >= 3 && strchr(fm->argv[2], 'i') != NULL)
1715: flags |= REG_ICASE;
1716: value = regsub(pattern, with, text, flags);
1717: if (value == NULL)
1718: return (xstrdup(text));
1719: return (value);
1720: }
1.169 nicm 1721:
1.202 nicm 1722: /* Search inside pane. */
1723: static char *
1724: format_search(struct format_modifier *fm, struct window_pane *wp, const char *s)
1725: {
1726: int ignore = 0, regex = 0;
1727: char *value;
1.169 nicm 1728:
1.202 nicm 1729: if (fm->argc >= 1) {
1730: if (strchr(fm->argv[0], 'i') != NULL)
1731: ignore = 1;
1732: if (strchr(fm->argv[0], 'r') != NULL)
1733: regex = 1;
1.169 nicm 1734: }
1.202 nicm 1735: xasprintf(&value, "%u", window_pane_search(wp, s, regex, ignore));
1736: return (value);
1.169 nicm 1737: }
1738:
1.172 nicm 1739: /* Loop over sessions. */
1740: static char *
1741: format_loop_sessions(struct format_tree *ft, const char *fmt)
1742: {
1.180 nicm 1743: struct client *c = ft->client;
1.172 nicm 1744: struct cmdq_item *item = ft->item;
1.180 nicm 1745: struct format_tree *nft;
1.172 nicm 1746: char *expanded, *value;
1747: size_t valuelen;
1748: struct session *s;
1749:
1750: value = xcalloc(1, 1);
1751: valuelen = 1;
1752:
1753: RB_FOREACH(s, sessions, &sessions) {
1.179 nicm 1754: format_log(ft, "session loop: $%u", s->id);
1.180 nicm 1755: nft = format_create(c, item, FORMAT_NONE, ft->flags);
1.182 nicm 1756: nft->loop = ft->loop;
1.180 nicm 1757: format_defaults(nft, ft->c, s, NULL, NULL);
1758: expanded = format_expand(nft, fmt);
1759: format_free(nft);
1.172 nicm 1760:
1761: valuelen += strlen(expanded);
1762: value = xrealloc(value, valuelen);
1763:
1764: strlcat(value, expanded, valuelen);
1765: free(expanded);
1766: }
1767:
1768: return (value);
1769: }
1770:
1771: /* Loop over windows. */
1772: static char *
1773: format_loop_windows(struct format_tree *ft, const char *fmt)
1774: {
1.180 nicm 1775: struct client *c = ft->client;
1.172 nicm 1776: struct cmdq_item *item = ft->item;
1.180 nicm 1777: struct format_tree *nft;
1.172 nicm 1778: char *all, *active, *use, *expanded, *value;
1779: size_t valuelen;
1780: struct winlink *wl;
1.180 nicm 1781: struct window *w;
1.172 nicm 1782:
1.179 nicm 1783: if (ft->s == NULL) {
1784: format_log(ft, "window loop but no session");
1.172 nicm 1785: return (NULL);
1.179 nicm 1786: }
1.172 nicm 1787:
1788: if (format_choose(ft, fmt, &all, &active, 0) != 0) {
1789: all = xstrdup(fmt);
1790: active = NULL;
1791: }
1792:
1793: value = xcalloc(1, 1);
1794: valuelen = 1;
1795:
1796: RB_FOREACH(wl, winlinks, &ft->s->windows) {
1.180 nicm 1797: w = wl->window;
1798: format_log(ft, "window loop: %u @%u", wl->idx, w->id);
1.172 nicm 1799: if (active != NULL && wl == ft->s->curw)
1800: use = active;
1801: else
1802: use = all;
1.180 nicm 1803: nft = format_create(c, item, FORMAT_WINDOW|w->id, ft->flags);
1.182 nicm 1804: nft->loop = ft->loop;
1.180 nicm 1805: format_defaults(nft, ft->c, ft->s, wl, NULL);
1806: expanded = format_expand(nft, use);
1807: format_free(nft);
1.172 nicm 1808:
1809: valuelen += strlen(expanded);
1810: value = xrealloc(value, valuelen);
1811:
1812: strlcat(value, expanded, valuelen);
1813: free(expanded);
1814: }
1815:
1816: free(active);
1817: free(all);
1818:
1819: return (value);
1820: }
1821:
1822: /* Loop over panes. */
1823: static char *
1824: format_loop_panes(struct format_tree *ft, const char *fmt)
1825: {
1.180 nicm 1826: struct client *c = ft->client;
1.172 nicm 1827: struct cmdq_item *item = ft->item;
1.180 nicm 1828: struct format_tree *nft;
1.172 nicm 1829: char *all, *active, *use, *expanded, *value;
1830: size_t valuelen;
1831: struct window_pane *wp;
1832:
1.179 nicm 1833: if (ft->w == NULL) {
1834: format_log(ft, "pane loop but no window");
1.172 nicm 1835: return (NULL);
1.179 nicm 1836: }
1.172 nicm 1837:
1838: if (format_choose(ft, fmt, &all, &active, 0) != 0) {
1839: all = xstrdup(fmt);
1840: active = NULL;
1841: }
1842:
1843: value = xcalloc(1, 1);
1844: valuelen = 1;
1845:
1846: TAILQ_FOREACH(wp, &ft->w->panes, entry) {
1.179 nicm 1847: format_log(ft, "pane loop: %%%u", wp->id);
1.172 nicm 1848: if (active != NULL && wp == ft->w->active)
1849: use = active;
1850: else
1851: use = all;
1.180 nicm 1852: nft = format_create(c, item, FORMAT_PANE|wp->id, ft->flags);
1.182 nicm 1853: nft->loop = ft->loop;
1.180 nicm 1854: format_defaults(nft, ft->c, ft->s, ft->wl, wp);
1855: expanded = format_expand(nft, use);
1856: format_free(nft);
1.172 nicm 1857:
1858: valuelen += strlen(expanded);
1859: value = xrealloc(value, valuelen);
1860:
1861: strlcat(value, expanded, valuelen);
1862: free(expanded);
1863: }
1864:
1865: free(active);
1866: free(all);
1867:
1868: return (value);
1869: }
1870:
1.226 nicm 1871: static char *
1872: format_replace_expression(struct format_modifier *mexp, struct format_tree *ft,
1873: const char *copy)
1874: {
1875: int argc = mexp->argc;
1876: const char *errstr;
1877: char *endch, *value, *left = NULL, *right = NULL;
1878: int use_fp = 0;
1879: u_int prec = 0;
1880: double mleft, mright, result;
1881: enum { ADD, SUBTRACT, MULTIPLY, DIVIDE, MODULUS } operator;
1882:
1883: if (strcmp(mexp->argv[0], "+") == 0)
1884: operator = ADD;
1885: else if (strcmp(mexp->argv[0], "-") == 0)
1886: operator = SUBTRACT;
1887: else if (strcmp(mexp->argv[0], "*") == 0)
1888: operator = MULTIPLY;
1889: else if (strcmp(mexp->argv[0], "/") == 0)
1890: operator = DIVIDE;
1891: else if (strcmp(mexp->argv[0], "%") == 0 ||
1892: strcmp(mexp->argv[0], "m") == 0)
1893: operator = MODULUS;
1894: else {
1895: format_log(ft, "expression has no valid operator: '%s'",
1896: mexp->argv[0]);
1897: goto fail;
1898: }
1899:
1900: /* The second argument may be flags. */
1901: if (argc >= 2 && strchr(mexp->argv[1], 'f') != NULL) {
1902: use_fp = 1;
1903: prec = 2;
1904: }
1905:
1906: /* The third argument may be precision. */
1907: if (argc >= 3) {
1908: prec = strtonum(mexp->argv[2], INT_MIN, INT_MAX, &errstr);
1909: if (errstr != NULL) {
1910: format_log (ft, "expression precision %s: %s", errstr,
1911: mexp->argv[2]);
1912: goto fail;
1913: }
1914: }
1915:
1916: if (format_choose(ft, copy, &left, &right, 1) != 0) {
1917: format_log(ft, "expression syntax error");
1918: goto fail;
1919: }
1920:
1921: mleft = strtod(left, &endch);
1922: if (*endch != '\0') {
1923: format_log(ft, "expression left side is invalid: %s", left);
1924: goto fail;
1925: }
1926:
1927: mright = strtod(right, &endch);
1928: if (*endch != '\0') {
1929: format_log(ft, "expression right side is invalid: %s", right);
1930: goto fail;
1931: }
1932:
1933: if (!use_fp) {
1934: mleft = (long long)mleft;
1935: mright = (long long)mright;
1936: }
1937: format_log(ft, "expression left side is: %.*f", prec, mleft);
1938: format_log(ft, "expression right side is: %.*f", prec, mright);
1939:
1940: switch (operator) {
1941: case ADD:
1942: result = mleft + mright;
1943: break;
1944: case SUBTRACT:
1945: result = mleft - mright;
1946: break;
1947: case MULTIPLY:
1948: result = mleft * mright;
1949: break;
1950: case DIVIDE:
1951: result = mleft / mright;
1952: break;
1953: case MODULUS:
1954: result = fmod(mleft, mright);
1955: break;
1956: }
1957: if (use_fp)
1958: xasprintf(&value, "%.*f", prec, result);
1959: else
1960: xasprintf(&value, "%.*f", prec, (double)(long long)result);
1961: format_log(ft, "expression result is %s", value);
1962:
1963: free(right);
1964: free(left);
1.235 nicm 1965: return (value);
1.226 nicm 1966:
1967: fail:
1968: free(right);
1969: free(left);
1970: return (NULL);
1971: }
1972:
1.140 nicm 1973: /* Replace a key. */
1.108 nicm 1974: static int
1.30 nicm 1975: format_replace(struct format_tree *ft, const char *key, size_t keylen,
1976: char **buf, size_t *len, size_t *off)
1.1 nicm 1977: {
1.216 nicm 1978: struct window_pane *wp = ft->wp;
1979: const char *errptr, *copy, *cp, *marker = NULL;
1980: char *copy0, *condition, *found, *new;
1981: char *value, *left, *right;
1982: size_t valuelen;
1.217 nicm 1983: int modifiers = 0, limit = 0, width = 0, j;
1.216 nicm 1984: struct format_modifier *list, *fm, *cmp = NULL, *search = NULL;
1.226 nicm 1985: struct format_modifier **sub = NULL, *mexp = NULL;
1.216 nicm 1986: u_int i, count, nsub = 0;
1.1 nicm 1987:
1988: /* Make a copy of the key. */
1.169 nicm 1989: copy = copy0 = xstrndup(key, keylen);
1990:
1991: /* Process modifier list. */
1992: list = format_build_modifiers(ft, ©, &count);
1993: for (i = 0; i < count; i++) {
1994: fm = &list[i];
1.179 nicm 1995: if (format_logging(ft)) {
1996: format_log(ft, "modifier %u is %s", i, fm->modifier);
1997: for (j = 0; j < fm->argc; j++) {
1998: format_log(ft, "modifier %u argument %d: %s", i,
1999: j, fm->argv[j]);
2000: }
2001: }
1.169 nicm 2002: if (fm->size == 1) {
2003: switch (fm->modifier[0]) {
2004: case 'm':
1.195 nicm 2005: case '<':
2006: case '>':
1.169 nicm 2007: cmp = fm;
2008: break;
2009: case 'C':
2010: search = fm;
2011: break;
2012: case 's':
1.202 nicm 2013: if (fm->argc < 2)
1.169 nicm 2014: break;
1.216 nicm 2015: sub = xreallocarray (sub, nsub + 1,
2016: sizeof *sub);
2017: sub[nsub++] = fm;
1.169 nicm 2018: break;
2019: case '=':
1.202 nicm 2020: if (fm->argc < 1)
1.169 nicm 2021: break;
2022: limit = strtonum(fm->argv[0], INT_MIN, INT_MAX,
2023: &errptr);
2024: if (errptr != NULL)
2025: limit = 0;
1.202 nicm 2026: if (fm->argc >= 2 && fm->argv[1] != NULL)
1.196 nicm 2027: marker = fm->argv[1];
1.169 nicm 2028: break;
1.217 nicm 2029: case 'p':
2030: if (fm->argc < 1)
2031: break;
2032: width = strtonum(fm->argv[0], INT_MIN, INT_MAX,
2033: &errptr);
2034: if (errptr != NULL)
2035: width = 0;
2036: break;
1.226 nicm 2037: case 'e':
2038: if (fm->argc < 1 || fm->argc > 3)
2039: break;
1.248 nicm 2040: mexp = fm;
1.226 nicm 2041: break;
1.169 nicm 2042: case 'l':
2043: modifiers |= FORMAT_LITERAL;
2044: break;
2045: case 'b':
2046: modifiers |= FORMAT_BASENAME;
2047: break;
2048: case 'd':
2049: modifiers |= FORMAT_DIRNAME;
2050: break;
2051: case 't':
2052: modifiers |= FORMAT_TIMESTRING;
1.248 nicm 2053: if (fm->argc < 1)
2054: break;
2055: if (strchr(fm->argv[0], 'p') != NULL)
2056: modifiers |= FORMAT_PRETTY;
1.169 nicm 2057: break;
2058: case 'q':
2059: modifiers |= FORMAT_QUOTE;
2060: break;
1.170 nicm 2061: case 'E':
2062: modifiers |= FORMAT_EXPAND;
2063: break;
1.175 nicm 2064: case 'T':
2065: modifiers |= FORMAT_EXPANDTIME;
2066: break;
1.172 nicm 2067: case 'S':
2068: modifiers |= FORMAT_SESSIONS;
2069: break;
2070: case 'W':
2071: modifiers |= FORMAT_WINDOWS;
2072: break;
2073: case 'P':
2074: modifiers |= FORMAT_PANES;
2075: break;
1.169 nicm 2076: }
2077: } else if (fm->size == 2) {
2078: if (strcmp(fm->modifier, "||") == 0 ||
2079: strcmp(fm->modifier, "&&") == 0 ||
2080: strcmp(fm->modifier, "==") == 0 ||
1.195 nicm 2081: strcmp(fm->modifier, "!=") == 0 ||
2082: strcmp(fm->modifier, ">=") == 0 ||
2083: strcmp(fm->modifier, "<=") == 0)
1.169 nicm 2084: cmp = fm;
1.98 nicm 2085: }
1.30 nicm 2086: }
2087:
1.155 nicm 2088: /* Is this a literal string? */
1.169 nicm 2089: if (modifiers & FORMAT_LITERAL) {
1.155 nicm 2090: value = xstrdup(copy);
2091: goto done;
2092: }
2093:
1.172 nicm 2094: /* Is this a loop, comparison or condition? */
2095: if (modifiers & FORMAT_SESSIONS) {
2096: value = format_loop_sessions(ft, copy);
2097: if (value == NULL)
2098: goto fail;
2099: } else if (modifiers & FORMAT_WINDOWS) {
2100: value = format_loop_windows(ft, copy);
2101: if (value == NULL)
2102: goto fail;
2103: } else if (modifiers & FORMAT_PANES) {
2104: value = format_loop_panes(ft, copy);
2105: if (value == NULL)
2106: goto fail;
2107: } else if (search != NULL) {
1.140 nicm 2108: /* Search in pane. */
1.207 nicm 2109: new = format_expand(ft, copy);
1.179 nicm 2110: if (wp == NULL) {
1.207 nicm 2111: format_log(ft, "search '%s' but no pane", new);
1.140 nicm 2112: value = xstrdup("0");
1.179 nicm 2113: } else {
1.207 nicm 2114: format_log(ft, "search '%s' pane %%%u", new, wp->id);
2115: value = format_search(fm, wp, new);
1.179 nicm 2116: }
1.207 nicm 2117: free(new);
1.169 nicm 2118: } else if (cmp != NULL) {
2119: /* Comparison of left and right. */
1.179 nicm 2120: if (format_choose(ft, copy, &left, &right, 1) != 0) {
2121: format_log(ft, "compare %s syntax error: %s",
2122: cmp->modifier, copy);
1.114 nicm 2123: goto fail;
1.179 nicm 2124: }
2125: format_log(ft, "compare %s left is: %s", cmp->modifier, left);
2126: format_log(ft, "compare %s right is: %s", cmp->modifier, right);
1.169 nicm 2127:
2128: if (strcmp(cmp->modifier, "||") == 0) {
2129: if (format_true(left) || format_true(right))
2130: value = xstrdup("1");
2131: else
2132: value = xstrdup("0");
2133: } else if (strcmp(cmp->modifier, "&&") == 0) {
2134: if (format_true(left) && format_true(right))
2135: value = xstrdup("1");
2136: else
2137: value = xstrdup("0");
2138: } else if (strcmp(cmp->modifier, "==") == 0) {
2139: if (strcmp(left, right) == 0)
2140: value = xstrdup("1");
2141: else
2142: value = xstrdup("0");
2143: } else if (strcmp(cmp->modifier, "!=") == 0) {
2144: if (strcmp(left, right) != 0)
2145: value = xstrdup("1");
2146: else
2147: value = xstrdup("0");
1.195 nicm 2148: } else if (strcmp(cmp->modifier, "<") == 0) {
2149: if (strcmp(left, right) < 0)
2150: value = xstrdup("1");
2151: else
2152: value = xstrdup("0");
2153: } else if (strcmp(cmp->modifier, ">") == 0) {
2154: if (strcmp(left, right) > 0)
2155: value = xstrdup("1");
2156: else
2157: value = xstrdup("0");
2158: } else if (strcmp(cmp->modifier, "<=") == 0) {
2159: if (strcmp(left, right) <= 0)
2160: value = xstrdup("1");
2161: else
2162: value = xstrdup("0");
2163: } else if (strcmp(cmp->modifier, ">=") == 0) {
2164: if (strcmp(left, right) >= 0)
2165: value = xstrdup("1");
2166: else
2167: value = xstrdup("0");
1.202 nicm 2168: } else if (strcmp(cmp->modifier, "m") == 0)
1.204 nicm 2169: value = format_match(cmp, left, right);
1.169 nicm 2170:
1.114 nicm 2171: free(right);
2172: free(left);
2173: } else if (*copy == '?') {
2174: /* Conditional: check first and choose second or third. */
1.169 nicm 2175: cp = format_skip(copy + 1, ",");
1.179 nicm 2176: if (cp == NULL) {
2177: format_log(ft, "condition syntax error: %s", copy + 1);
1.1 nicm 2178: goto fail;
1.179 nicm 2179: }
1.169 nicm 2180: condition = xstrndup(copy + 1, cp - (copy + 1));
1.179 nicm 2181: format_log(ft, "condition is: %s", condition);
1.1 nicm 2182:
1.169 nicm 2183: found = format_find(ft, condition, modifiers);
1.156 nicm 2184: if (found == NULL) {
2185: /*
1.169 nicm 2186: * If the condition not found, try to expand it. If
1.156 nicm 2187: * the expansion doesn't have any effect, then assume
2188: * false.
2189: */
1.169 nicm 2190: found = format_expand(ft, condition);
2191: if (strcmp(found, condition) == 0) {
1.156 nicm 2192: free(found);
2193: found = xstrdup("");
1.179 nicm 2194: format_log(ft, "condition '%s' found: %s",
2195: condition, found);
2196: } else {
2197: format_log(ft,
2198: "condition '%s' not found; assuming false",
2199: condition);
1.156 nicm 2200: }
1.179 nicm 2201: } else
2202: format_log(ft, "condition '%s' found", condition);
1.169 nicm 2203:
2204: if (format_choose(ft, cp + 1, &left, &right, 0) != 0) {
1.179 nicm 2205: format_log(ft, "condition '%s' syntax error: %s",
2206: condition, cp + 1);
1.162 nicm 2207: free(found);
1.89 nicm 2208: goto fail;
1.162 nicm 2209: }
1.179 nicm 2210: if (format_true(found)) {
2211: format_log(ft, "condition '%s' is true", condition);
1.114 nicm 2212: value = format_expand(ft, left);
1.179 nicm 2213: } else {
2214: format_log(ft, "condition '%s' is false", condition);
1.114 nicm 2215: value = format_expand(ft, right);
1.179 nicm 2216: }
1.169 nicm 2217: free(right);
2218: free(left);
2219:
1.179 nicm 2220: free(condition);
1.98 nicm 2221: free(found);
1.226 nicm 2222: } else if (mexp != NULL) {
2223: value = format_replace_expression(mexp, ft, copy);
2224: if (value == NULL)
2225: value = xstrdup("");
1.1 nicm 2226: } else {
1.114 nicm 2227: /* Neither: look up directly. */
1.98 nicm 2228: value = format_find(ft, copy, modifiers);
1.179 nicm 2229: if (value == NULL) {
2230: format_log(ft, "format '%s' not found", copy);
1.98 nicm 2231: value = xstrdup("");
1.179 nicm 2232: } else
2233: format_log(ft, "format '%s' found: %s", copy, value);
1.170 nicm 2234: }
2235:
1.171 nicm 2236: done:
1.170 nicm 2237: /* Expand again if required. */
2238: if (modifiers & FORMAT_EXPAND) {
2239: new = format_expand(ft, value);
1.175 nicm 2240: free(value);
2241: value = new;
2242: }
2243: else if (modifiers & FORMAT_EXPANDTIME) {
1.177 nicm 2244: new = format_expand_time(ft, value);
1.170 nicm 2245: free(value);
2246: value = new;
1.98 nicm 2247: }
2248:
2249: /* Perform substitution if any. */
1.216 nicm 2250: for (i = 0; i < nsub; i++) {
2251: left = format_expand(ft, sub[i]->argv[0]);
2252: right = format_expand(ft, sub[i]->argv[1]);
2253: new = format_sub(sub[i], value, left, right);
1.207 nicm 2254: format_log(ft, "substitute '%s' to '%s': %s", left, right, new);
1.98 nicm 2255: free(value);
1.169 nicm 2256: value = new;
1.207 nicm 2257: free(right);
2258: free(left);
1.1 nicm 2259: }
2260:
1.30 nicm 2261: /* Truncate the value if needed. */
1.105 nicm 2262: if (limit > 0) {
1.185 nicm 2263: new = format_trim_left(value, limit);
1.196 nicm 2264: if (marker != NULL && strcmp(new, value) != 0) {
2265: free(value);
2266: xasprintf(&value, "%s%s", new, marker);
2267: } else {
2268: free(value);
2269: value = new;
2270: }
2271: format_log(ft, "applied length limit %d: %s", limit, value);
1.105 nicm 2272: } else if (limit < 0) {
1.185 nicm 2273: new = format_trim_right(value, -limit);
1.196 nicm 2274: if (marker != NULL && strcmp(new, value) != 0) {
2275: free(value);
2276: xasprintf(&value, "%s%s", marker, new);
2277: } else {
2278: free(value);
2279: value = new;
2280: }
2281: format_log(ft, "applied length limit %d: %s", limit, value);
1.217 nicm 2282: }
2283:
2284: /* Pad the value if needed. */
2285: if (width > 0) {
2286: new = utf8_padcstr(value, width);
2287: free(value);
2288: value = new;
2289: format_log(ft, "applied padding width %d: %s", width, value);
2290: } else if (width < 0) {
2291: new = utf8_rpadcstr(value, -width);
2292: free(value);
2293: value = new;
2294: format_log(ft, "applied padding width %d: %s", width, value);
1.44 nicm 2295: }
1.30 nicm 2296:
1.1 nicm 2297: /* Expand the buffer and copy in the value. */
1.98 nicm 2298: valuelen = strlen(value);
1.1 nicm 2299: while (*len - *off < valuelen + 1) {
1.50 nicm 2300: *buf = xreallocarray(*buf, 2, *len);
1.1 nicm 2301: *len *= 2;
2302: }
2303: memcpy(*buf + *off, value, valuelen);
2304: *off += valuelen;
2305:
1.179 nicm 2306: format_log(ft, "replaced '%s' with '%s'", copy0, value);
1.98 nicm 2307: free(value);
1.179 nicm 2308:
1.216 nicm 2309: free(sub);
1.169 nicm 2310: format_free_modifiers(list, count);
1.30 nicm 2311: free(copy0);
1.1 nicm 2312: return (0);
2313:
2314: fail:
1.179 nicm 2315: format_log(ft, "failed %s", copy0);
1.216 nicm 2316:
2317: free(sub);
1.169 nicm 2318: format_free_modifiers(list, count);
1.30 nicm 2319: free(copy0);
1.1 nicm 2320: return (-1);
2321: }
2322:
2323: /* Expand keys in a template. */
1.179 nicm 2324: static char *
2325: format_expand1(struct format_tree *ft, const char *fmt, int time)
1.1 nicm 2326: {
1.152 nicm 2327: char *buf, *out, *name;
1.179 nicm 2328: const char *ptr, *s;
1.86 nicm 2329: size_t off, len, n, outlen;
1.31 nicm 2330: int ch, brackets;
1.179 nicm 2331: struct tm *tm;
2332: char expanded[8192];
1.58 nicm 2333:
1.179 nicm 2334: if (fmt == NULL || *fmt == '\0')
1.58 nicm 2335: return (xstrdup(""));
1.1 nicm 2336:
1.178 nicm 2337: if (ft->loop == FORMAT_LOOP_LIMIT)
2338: return (xstrdup(""));
2339: ft->loop++;
2340:
1.179 nicm 2341: format_log(ft, "expanding format: %s", fmt);
2342:
2343: if (time) {
2344: tm = localtime(&ft->time);
2345: if (strftime(expanded, sizeof expanded, fmt, tm) == 0) {
2346: format_log(ft, "format is too long");
2347: return (xstrdup(""));
2348: }
2349: if (format_logging(ft) && strcmp(expanded, fmt) != 0)
2350: format_log(ft, "after time expanded: %s", expanded);
2351: fmt = expanded;
2352: }
2353:
1.1 nicm 2354: len = 64;
2355: buf = xmalloc(len);
2356: off = 0;
2357:
2358: while (*fmt != '\0') {
2359: if (*fmt != '#') {
2360: while (len - off < 2) {
1.50 nicm 2361: buf = xreallocarray(buf, 2, len);
1.1 nicm 2362: len *= 2;
2363: }
2364: buf[off++] = *fmt++;
2365: continue;
2366: }
2367: fmt++;
2368:
1.179 nicm 2369: ch = (u_char)*fmt++;
1.1 nicm 2370: switch (ch) {
1.68 nicm 2371: case '(':
2372: brackets = 1;
2373: for (ptr = fmt; *ptr != '\0'; ptr++) {
2374: if (*ptr == '(')
2375: brackets++;
2376: if (*ptr == ')' && --brackets == 0)
2377: break;
2378: }
2379: if (*ptr != ')' || brackets != 0)
2380: break;
2381: n = ptr - fmt;
2382:
1.179 nicm 2383: name = xstrndup(fmt, n);
2384: format_log(ft, "found #(): %s", name);
2385:
2386: if (ft->flags & FORMAT_NOJOBS) {
1.114 nicm 2387: out = xstrdup("");
1.179 nicm 2388: format_log(ft, "#() is disabled");
2389: } else {
1.152 nicm 2390: out = format_job_get(ft, name);
1.179 nicm 2391: format_log(ft, "#() result: %s", out);
1.152 nicm 2392: }
1.179 nicm 2393: free(name);
2394:
1.86 nicm 2395: outlen = strlen(out);
2396: while (len - off < outlen + 1) {
1.68 nicm 2397: buf = xreallocarray(buf, 2, len);
2398: len *= 2;
2399: }
1.86 nicm 2400: memcpy(buf + off, out, outlen);
2401: off += outlen;
2402:
2403: free(out);
1.68 nicm 2404:
2405: fmt += n + 1;
2406: continue;
1.1 nicm 2407: case '{':
1.169 nicm 2408: ptr = format_skip((char *)fmt - 2, "}");
1.155 nicm 2409: if (ptr == NULL)
1.1 nicm 2410: break;
2411: n = ptr - fmt;
2412:
1.179 nicm 2413: format_log(ft, "found #{}: %.*s", (int)n, fmt);
1.1 nicm 2414: if (format_replace(ft, fmt, n, &buf, &len, &off) != 0)
2415: break;
2416: fmt += n + 1;
1.40 nicm 2417: continue;
1.155 nicm 2418: case '}':
1.40 nicm 2419: case '#':
1.155 nicm 2420: case ',':
1.179 nicm 2421: format_log(ft, "found #%c", ch);
1.40 nicm 2422: while (len - off < 2) {
1.50 nicm 2423: buf = xreallocarray(buf, 2, len);
1.40 nicm 2424: len *= 2;
2425: }
1.155 nicm 2426: buf[off++] = ch;
1.1 nicm 2427: continue;
2428: default:
1.25 nicm 2429: s = NULL;
2430: if (ch >= 'A' && ch <= 'Z')
2431: s = format_upper[ch - 'A'];
2432: else if (ch >= 'a' && ch <= 'z')
2433: s = format_lower[ch - 'a'];
2434: if (s == NULL) {
2435: while (len - off < 3) {
1.50 nicm 2436: buf = xreallocarray(buf, 2, len);
1.25 nicm 2437: len *= 2;
1.1 nicm 2438: }
1.25 nicm 2439: buf[off++] = '#';
2440: buf[off++] = ch;
2441: continue;
1.1 nicm 2442: }
1.25 nicm 2443: n = strlen(s);
1.179 nicm 2444: format_log(ft, "found #%c: %s", ch, s);
1.25 nicm 2445: if (format_replace(ft, s, n, &buf, &len, &off) != 0)
2446: break;
1.1 nicm 2447: continue;
2448: }
2449:
2450: break;
2451: }
2452: buf[off] = '\0';
2453:
1.179 nicm 2454: format_log(ft, "result is: %s", buf);
2455: ft->loop--;
1.178 nicm 2456:
1.1 nicm 2457: return (buf);
1.179 nicm 2458: }
2459:
2460: /* Expand keys in a template, passing through strftime first. */
2461: char *
2462: format_expand_time(struct format_tree *ft, const char *fmt)
2463: {
2464: return (format_expand1(ft, fmt, 1));
2465: }
2466:
2467: /* Expand keys in a template. */
2468: char *
2469: format_expand(struct format_tree *ft, const char *fmt)
2470: {
2471: return (format_expand1(ft, fmt, 0));
1.123 nicm 2472: }
2473:
2474: /* Expand a single string. */
2475: char *
2476: format_single(struct cmdq_item *item, const char *fmt, struct client *c,
2477: struct session *s, struct winlink *wl, struct window_pane *wp)
2478: {
2479: struct format_tree *ft;
2480: char *expanded;
2481:
1.250 nicm 2482: ft = format_create_defaults(item, c, s, wl, wp);
2483: expanded = format_expand(ft, fmt);
2484: format_free(ft);
2485: return (expanded);
2486: }
2487:
2488: /* Expand a single string using state. */
2489: char *
2490: format_single_from_state(struct cmdq_item *item, const char *fmt,
2491: struct client *c, struct cmd_find_state *fs)
2492: {
2493: return (format_single(item, fmt, c, fs->s, fs->wl, fs->wp));
2494: }
2495:
2496: /* Expand a single string using target. */
2497: char *
2498: format_single_from_target(struct cmdq_item *item, const char *fmt)
2499: {
2500: struct client *tc = cmdq_get_target_client(item);
2501:
2502: return (format_single_from_state(item, fmt, tc, cmdq_get_target(item)));
2503: }
2504:
2505: /* Create and add defaults. */
2506: struct format_tree *
2507: format_create_defaults(struct cmdq_item *item, struct client *c,
2508: struct session *s, struct winlink *wl, struct window_pane *wp)
2509: {
2510: struct format_tree *ft;
2511:
1.131 nicm 2512: if (item != NULL)
1.237 nicm 2513: ft = format_create(cmdq_get_client(item), item, FORMAT_NONE, 0);
1.131 nicm 2514: else
2515: ft = format_create(NULL, item, FORMAT_NONE, 0);
1.123 nicm 2516: format_defaults(ft, c, s, wl, wp);
1.250 nicm 2517: return (ft);
2518: }
1.123 nicm 2519:
1.250 nicm 2520: /* Create and add defaults using state. */
2521: struct format_tree *
2522: format_create_from_state(struct cmdq_item *item, struct client *c,
2523: struct cmd_find_state *fs)
2524: {
2525: return (format_create_defaults(item, c, fs->s, fs->wl, fs->wp));
1.237 nicm 2526: }
2527:
1.250 nicm 2528: /* Create and add defaults using target. */
2529: struct format_tree *
2530: format_create_from_target(struct cmdq_item *item)
1.237 nicm 2531: {
1.250 nicm 2532: struct client *tc = cmdq_get_target_client(item);
1.237 nicm 2533:
1.250 nicm 2534: return (format_create_from_state(item, tc, cmdq_get_target(item)));
1.1 nicm 2535: }
2536:
1.57 nicm 2537: /* Set defaults for any of arguments that are not NULL. */
2538: void
2539: format_defaults(struct format_tree *ft, struct client *c, struct session *s,
2540: struct winlink *wl, struct window_pane *wp)
2541: {
1.230 nicm 2542: struct paste_buffer *pb;
2543:
1.205 nicm 2544: if (c != NULL && c->name != NULL)
1.187 nicm 2545: log_debug("%s: c=%s", __func__, c->name);
2546: else
1.205 nicm 2547: log_debug("%s: c=none", __func__);
1.187 nicm 2548: if (s != NULL)
2549: log_debug("%s: s=$%u", __func__, s->id);
2550: else
2551: log_debug("%s: s=none", __func__);
2552: if (wl != NULL)
1.251 nicm 2553: log_debug("%s: wl=%u", __func__, wl->idx);
1.187 nicm 2554: else
2555: log_debug("%s: wl=none", __func__);
2556: if (wp != NULL)
2557: log_debug("%s: wp=%%%u", __func__, wp->id);
2558: else
2559: log_debug("%s: wp=none", __func__);
2560:
1.154 nicm 2561: if (c != NULL && s != NULL && c->session != s)
2562: log_debug("%s: session does not match", __func__);
2563:
1.146 nicm 2564: format_add(ft, "session_format", "%d", s != NULL);
2565: format_add(ft, "window_format", "%d", wl != NULL);
2566: format_add(ft, "pane_format", "%d", wp != NULL);
2567:
1.57 nicm 2568: if (s == NULL && c != NULL)
2569: s = c->session;
2570: if (wl == NULL && s != NULL)
2571: wl = s->curw;
2572: if (wp == NULL && wl != NULL)
2573: wp = wl->window->active;
2574:
2575: if (c != NULL)
2576: format_defaults_client(ft, c);
2577: if (s != NULL)
2578: format_defaults_session(ft, s);
1.129 nicm 2579: if (wl != NULL)
2580: format_defaults_winlink(ft, wl);
1.57 nicm 2581: if (wp != NULL)
2582: format_defaults_pane(ft, wp);
1.230 nicm 2583:
2584: pb = paste_get_top (NULL);
2585: if (pb != NULL)
2586: format_defaults_paste_buffer(ft, pb);
1.57 nicm 2587: }
2588:
1.1 nicm 2589: /* Set default format keys for a session. */
1.108 nicm 2590: static void
1.57 nicm 2591: format_defaults_session(struct format_tree *ft, struct session *s)
1.1 nicm 2592: {
2593: struct session_group *sg;
2594:
1.54 nicm 2595: ft->s = s;
2596:
1.1 nicm 2597: format_add(ft, "session_name", "%s", s->name);
1.232 nicm 2598: format_add(ft, "session_path", "%s", s->cwd);
1.1 nicm 2599: format_add(ft, "session_windows", "%u", winlink_count(&s->windows));
1.23 nicm 2600: format_add(ft, "session_id", "$%u", s->id);
1.1 nicm 2601:
1.122 nicm 2602: sg = session_group_contains(s);
1.1 nicm 2603: format_add(ft, "session_grouped", "%d", sg != NULL);
1.148 nicm 2604: if (sg != NULL) {
1.122 nicm 2605: format_add(ft, "session_group", "%s", sg->name);
1.148 nicm 2606: format_add(ft, "session_group_size", "%u",
2607: session_group_count (sg));
1.221 nicm 2608: format_add(ft, "session_group_attached", "%u",
2609: session_group_attached_count (sg));
2610: format_add(ft, "session_group_many_attached", "%u",
2611: session_group_attached_count (sg) > 1);
1.150 nicm 2612: format_add_cb(ft, "session_group_list",
2613: format_cb_session_group_list);
1.221 nicm 2614: format_add_cb(ft, "session_group_attached_list",
2615: format_cb_session_group_attached_list);
1.148 nicm 2616: }
1.1 nicm 2617:
1.87 nicm 2618: format_add_tv(ft, "session_created", &s->creation_time);
2619: format_add_tv(ft, "session_last_attached", &s->last_attached_time);
2620: format_add_tv(ft, "session_activity", &s->activity_time);
1.1 nicm 2621:
1.41 nicm 2622: format_add(ft, "session_attached", "%u", s->attached);
1.59 nicm 2623: format_add(ft, "session_many_attached", "%d", s->attached > 1);
1.221 nicm 2624: format_add_cb(ft, "session_attached_list",
2625: format_cb_session_attached_list);
1.66 nicm 2626:
1.80 nicm 2627: format_add_cb(ft, "session_alerts", format_cb_session_alerts);
1.133 nicm 2628: format_add_cb(ft, "session_stack", format_cb_session_stack);
1.247 nicm 2629:
2630: if (server_check_marked() && marked_pane.s == s)
2631: format_add(ft, "session_marked", "1");
2632: else
2633: format_add(ft, "session_marked", "0");
1.3 nicm 2634: }
2635:
2636: /* Set default format keys for a client. */
1.108 nicm 2637: static void
1.57 nicm 2638: format_defaults_client(struct format_tree *ft, struct client *c)
1.3 nicm 2639: {
1.60 nicm 2640: struct session *s;
1.103 nicm 2641: const char *name;
1.115 nicm 2642: struct tty *tty = &c->tty;
1.3 nicm 2643:
1.54 nicm 2644: if (ft->s == NULL)
2645: ft->s = c->session;
1.164 nicm 2646: ft->c = c;
1.54 nicm 2647:
1.124 nicm 2648: format_add(ft, "client_name", "%s", c->name);
1.72 nicm 2649: format_add(ft, "client_pid", "%ld", (long) c->pid);
1.115 nicm 2650: format_add(ft, "client_height", "%u", tty->sy);
2651: format_add(ft, "client_width", "%u", tty->sx);
1.218 nicm 2652: format_add(ft, "client_cell_width", "%u", tty->xpixel);
2653: format_add(ft, "client_cell_height", "%u", tty->ypixel);
1.124 nicm 2654: format_add(ft, "client_tty", "%s", c->ttyname);
1.75 nicm 2655: format_add(ft, "client_control_mode", "%d",
2656: !!(c->flags & CLIENT_CONTROL));
1.3 nicm 2657:
1.246 nicm 2658: format_add(ft, "client_termname", "%s", c->term_name);
2659: format_add(ft, "client_termfeatures", "%s",
2660: tty_get_features(c->term_features));
1.249 nicm 2661: if (c->term_type != NULL)
2662: format_add(ft, "client_termtype", "%s", c->term_type);
1.115 nicm 2663:
1.87 nicm 2664: format_add_tv(ft, "client_created", &c->creation_time);
2665: format_add_tv(ft, "client_activity", &c->activity_time);
1.126 nicm 2666:
2667: format_add(ft, "client_written", "%zu", c->written);
2668: format_add(ft, "client_discarded", "%zu", c->discarded);
1.14 nicm 2669:
1.103 nicm 2670: name = server_client_get_key_table(c);
2671: if (strcmp(c->keytable->name, name) == 0)
1.61 nicm 2672: format_add(ft, "client_prefix", "%d", 0);
2673: else
2674: format_add(ft, "client_prefix", "%d", 1);
2675: format_add(ft, "client_key_table", "%s", c->keytable->name);
1.3 nicm 2676:
1.246 nicm 2677: if (c->flags & CLIENT_UTF8)
1.3 nicm 2678: format_add(ft, "client_utf8", "%d", 1);
2679: else
2680: format_add(ft, "client_utf8", "%d", 0);
2681: if (c->flags & CLIENT_READONLY)
2682: format_add(ft, "client_readonly", "%d", 1);
2683: else
2684: format_add(ft, "client_readonly", "%d", 0);
1.252 ! nicm 2685: format_add(ft, "client_flags", "%s", server_client_get_flags(c));
1.15 nicm 2686:
2687: s = c->session;
2688: if (s != NULL)
2689: format_add(ft, "client_session", "%s", s->name);
2690: s = c->last_session;
2691: if (s != NULL && session_alive(s))
2692: format_add(ft, "client_last_session", "%s", s->name);
1.1 nicm 2693: }
2694:
1.32 nicm 2695: /* Set default format keys for a window. */
2696: void
1.57 nicm 2697: format_defaults_window(struct format_tree *ft, struct window *w)
1.32 nicm 2698: {
1.54 nicm 2699: ft->w = w;
2700:
1.87 nicm 2701: format_add_tv(ft, "window_activity", &w->activity_time);
1.32 nicm 2702: format_add(ft, "window_id", "@%u", w->id);
2703: format_add(ft, "window_name", "%s", w->name);
2704: format_add(ft, "window_width", "%u", w->sx);
2705: format_add(ft, "window_height", "%u", w->sy);
1.219 nicm 2706: format_add(ft, "window_cell_width", "%u", w->xpixel);
2707: format_add(ft, "window_cell_height", "%u", w->ypixel);
1.80 nicm 2708: format_add_cb(ft, "window_layout", format_cb_window_layout);
1.96 nicm 2709: format_add_cb(ft, "window_visible_layout",
2710: format_cb_window_visible_layout);
1.32 nicm 2711: format_add(ft, "window_panes", "%u", window_count_panes(w));
1.59 nicm 2712: format_add(ft, "window_zoomed_flag", "%d",
1.53 nicm 2713: !!(w->flags & WINDOW_ZOOMED));
1.32 nicm 2714: }
2715:
1.1 nicm 2716: /* Set default format keys for a winlink. */
1.108 nicm 2717: static void
1.129 nicm 2718: format_defaults_winlink(struct format_tree *ft, struct winlink *wl)
1.1 nicm 2719: {
1.164 nicm 2720: struct client *c = ft->c;
1.129 nicm 2721: struct session *s = wl->session;
1.1 nicm 2722: struct window *w = wl->window;
1.164 nicm 2723: int flag;
2724: u_int ox, oy, sx, sy;
1.1 nicm 2725:
1.54 nicm 2726: if (ft->w == NULL)
1.251 nicm 2727: format_defaults_window(ft, w);
1.133 nicm 2728: ft->wl = wl;
1.54 nicm 2729:
1.164 nicm 2730: if (c != NULL) {
2731: flag = tty_window_offset(&c->tty, &ox, &oy, &sx, &sy);
2732: format_add(ft, "window_bigger", "%d", flag);
2733: if (flag) {
2734: format_add(ft, "window_offset_x", "%u", ox);
2735: format_add(ft, "window_offset_y", "%u", oy);
2736: }
2737: }
2738:
1.1 nicm 2739: format_add(ft, "window_index", "%d", wl->idx);
1.133 nicm 2740: format_add_cb(ft, "window_stack_index", format_cb_window_stack_index);
1.129 nicm 2741: format_add(ft, "window_flags", "%s", window_printable_flags(wl));
1.1 nicm 2742: format_add(ft, "window_active", "%d", wl == s->curw);
1.221 nicm 2743: format_add_cb(ft, "window_active_sessions",
2744: format_cb_window_active_sessions);
2745: format_add_cb(ft, "window_active_sessions_list",
2746: format_cb_window_active_sessions_list);
2747: format_add_cb(ft, "window_active_clients",
2748: format_cb_window_active_clients);
2749: format_add_cb(ft, "window_active_clients_list",
2750: format_cb_window_active_clients_list);
1.176 nicm 2751:
2752: format_add(ft, "window_start_flag", "%d",
2753: !!(wl == RB_MIN(winlinks, &s->windows)));
2754: format_add(ft, "window_end_flag", "%d",
2755: !!(wl == RB_MAX(winlinks, &s->windows)));
1.210 nicm 2756:
2757: if (server_check_marked() && marked_pane.wl == wl)
2758: format_add(ft, "window_marked_flag", "1");
2759: else
2760: format_add(ft, "window_marked_flag", "0");
1.29 nicm 2761:
1.59 nicm 2762: format_add(ft, "window_bell_flag", "%d",
1.29 nicm 2763: !!(wl->flags & WINLINK_BELL));
1.59 nicm 2764: format_add(ft, "window_activity_flag", "%d",
1.29 nicm 2765: !!(wl->flags & WINLINK_ACTIVITY));
1.59 nicm 2766: format_add(ft, "window_silence_flag", "%d",
1.29 nicm 2767: !!(wl->flags & WINLINK_SILENCE));
1.59 nicm 2768: format_add(ft, "window_last_flag", "%d",
1.49 nicm 2769: !!(wl == TAILQ_FIRST(&s->lastw)));
1.64 nicm 2770: format_add(ft, "window_linked", "%d", session_is_linked(s, wl->window));
1.221 nicm 2771:
2772: format_add_cb(ft, "window_linked_sessions_list",
2773: format_cb_window_linked_sessions_list);
2774: format_add(ft, "window_linked_sessions", "%u",
2775: wl->window->references);
1.1 nicm 2776: }
2777:
2778: /* Set default format keys for a window pane. */
2779: void
1.57 nicm 2780: format_defaults_pane(struct format_tree *ft, struct window_pane *wp)
1.1 nicm 2781: {
1.168 nicm 2782: struct window *w = wp->window;
2783: struct grid *gd = wp->base.grid;
2784: int status = wp->status;
2785: u_int idx;
2786: struct window_mode_entry *wme;
1.54 nicm 2787:
2788: if (ft->w == NULL)
1.251 nicm 2789: format_defaults_window(ft, w);
1.79 nicm 2790: ft->wp = wp;
1.1 nicm 2791:
1.16 nicm 2792: format_add(ft, "history_size", "%u", gd->hsize);
2793: format_add(ft, "history_limit", "%u", gd->hlimit);
1.80 nicm 2794: format_add_cb(ft, "history_bytes", format_cb_history_bytes);
1.243 nicm 2795:
2796: format_add(ft, "pane_written", "%zu", wp->written);
2797: format_add(ft, "pane_skipped", "%zu", wp->skipped);
1.1 nicm 2798:
1.4 nicm 2799: if (window_pane_index(wp, &idx) != 0)
2800: fatalx("index not found");
1.16 nicm 2801: format_add(ft, "pane_index", "%u", idx);
1.4 nicm 2802:
1.1 nicm 2803: format_add(ft, "pane_width", "%u", wp->sx);
2804: format_add(ft, "pane_height", "%u", wp->sy);
2805: format_add(ft, "pane_title", "%s", wp->base.title);
1.215 nicm 2806: if (wp->base.path != NULL)
2807: format_add(ft, "pane_path", "%s", wp->base.path);
1.1 nicm 2808: format_add(ft, "pane_id", "%%%u", wp->id);
1.159 nicm 2809: format_add(ft, "pane_active", "%d", wp == w->active);
1.55 nicm 2810: format_add(ft, "pane_input_off", "%d", !!(wp->flags & PANE_INPUTOFF));
1.143 nicm 2811: format_add(ft, "pane_pipe", "%d", wp->pipe_fd != -1);
1.55 nicm 2812:
1.147 nicm 2813: if ((wp->flags & PANE_STATUSREADY) && WIFEXITED(status))
1.55 nicm 2814: format_add(ft, "pane_dead_status", "%d", WEXITSTATUS(status));
1.190 nicm 2815: if (~wp->flags & PANE_EMPTY)
2816: format_add(ft, "pane_dead", "%d", wp->fd == -1);
2817: else
2818: format_add(ft, "pane_dead", "0");
1.191 nicm 2819:
2820: if (server_check_marked() && marked_pane.wp == wp)
2821: format_add(ft, "pane_marked", "1");
2822: else
2823: format_add(ft, "pane_marked", "0");
2824: format_add(ft, "pane_marked_set", "%d", server_check_marked());
1.47 nicm 2825:
1.164 nicm 2826: format_add(ft, "pane_left", "%u", wp->xoff);
2827: format_add(ft, "pane_top", "%u", wp->yoff);
2828: format_add(ft, "pane_right", "%u", wp->xoff + wp->sx - 1);
2829: format_add(ft, "pane_bottom", "%u", wp->yoff + wp->sy - 1);
2830: format_add(ft, "pane_at_left", "%d", wp->xoff == 0);
1.225 nicm 2831: format_add_cb(ft, "pane_at_top", format_cb_pane_at_top);
1.164 nicm 2832: format_add(ft, "pane_at_right", "%d", wp->xoff + wp->sx == w->sx);
1.225 nicm 2833: format_add_cb(ft, "pane_at_bottom", format_cb_pane_at_bottom);
1.16 nicm 2834:
1.168 nicm 2835: wme = TAILQ_FIRST(&wp->modes);
2836: if (wme != NULL) {
2837: format_add(ft, "pane_mode", "%s", wme->mode->name);
2838: if (wme->mode->formats != NULL)
2839: wme->mode->formats(wme, ft);
2840: }
2841: format_add_cb(ft, "pane_in_mode", format_cb_pane_in_mode);
1.134 nicm 2842:
1.26 nicm 2843: format_add(ft, "pane_synchronized", "%d",
1.159 nicm 2844: !!options_get_number(w->options, "synchronize-panes"));
1.135 nicm 2845: if (wp->searchstr != NULL)
2846: format_add(ft, "pane_search_string", "%s", wp->searchstr);
1.16 nicm 2847:
1.71 nicm 2848: format_add(ft, "pane_tty", "%s", wp->tty);
1.16 nicm 2849: format_add(ft, "pane_pid", "%ld", (long) wp->pid);
1.79 nicm 2850: format_add_cb(ft, "pane_start_command", format_cb_start_command);
2851: format_add_cb(ft, "pane_current_command", format_cb_current_command);
1.233 nicm 2852: format_add_cb(ft, "pane_current_path", format_cb_current_path);
1.16 nicm 2853:
1.59 nicm 2854: format_add(ft, "cursor_x", "%u", wp->base.cx);
2855: format_add(ft, "cursor_y", "%u", wp->base.cy);
1.186 nicm 2856: format_add_cb(ft, "cursor_character", format_cb_cursor_character);
2857:
1.59 nicm 2858: format_add(ft, "scroll_region_upper", "%u", wp->base.rupper);
2859: format_add(ft, "scroll_region_lower", "%u", wp->base.rlower);
1.16 nicm 2860:
1.231 nicm 2861: format_add(ft, "alternate_on", "%d", wp->base.saved_grid != NULL);
2862: if (wp->base.saved_cx != UINT_MAX)
2863: format_add(ft, "alternate_saved_x", "%u", wp->base.saved_cx);
2864: if (wp->base.saved_cy != UINT_MAX)
2865: format_add(ft, "alternate_saved_y", "%u", wp->base.saved_cy);
1.16 nicm 2866:
2867: format_add(ft, "cursor_flag", "%d",
2868: !!(wp->base.mode & MODE_CURSOR));
2869: format_add(ft, "insert_flag", "%d",
2870: !!(wp->base.mode & MODE_INSERT));
2871: format_add(ft, "keypad_cursor_flag", "%d",
2872: !!(wp->base.mode & MODE_KCURSOR));
2873: format_add(ft, "keypad_flag", "%d",
2874: !!(wp->base.mode & MODE_KKEYPAD));
2875: format_add(ft, "wrap_flag", "%d",
2876: !!(wp->base.mode & MODE_WRAP));
1.208 nicm 2877: format_add(ft, "origin_flag", "%d",
2878: !!(wp->base.mode & MODE_ORIGIN));
1.16 nicm 2879:
1.62 nicm 2880: format_add(ft, "mouse_any_flag", "%d",
1.119 nicm 2881: !!(wp->base.mode & ALL_MOUSE_MODES));
1.16 nicm 2882: format_add(ft, "mouse_standard_flag", "%d",
2883: !!(wp->base.mode & MODE_MOUSE_STANDARD));
2884: format_add(ft, "mouse_button_flag", "%d",
2885: !!(wp->base.mode & MODE_MOUSE_BUTTON));
1.119 nicm 2886: format_add(ft, "mouse_all_flag", "%d",
2887: !!(wp->base.mode & MODE_MOUSE_ALL));
1.208 nicm 2888: format_add(ft, "mouse_utf8_flag", "%d",
2889: !!(wp->base.mode & MODE_MOUSE_UTF8));
2890: format_add(ft, "mouse_sgr_flag", "%d",
2891: !!(wp->base.mode & MODE_MOUSE_SGR));
1.19 nicm 2892:
1.80 nicm 2893: format_add_cb(ft, "pane_tabs", format_cb_pane_tabs);
1.8 nicm 2894: }
2895:
1.19 nicm 2896: /* Set default format keys for paste buffer. */
1.8 nicm 2897: void
1.94 nicm 2898: format_defaults_paste_buffer(struct format_tree *ft, struct paste_buffer *pb)
1.8 nicm 2899: {
1.146 nicm 2900: struct timeval tv;
2901: size_t size;
2902: char *s;
2903:
2904: timerclear(&tv);
2905: tv.tv_sec = paste_buffer_created(pb);
2906: paste_buffer_data(pb, &size);
1.8 nicm 2907:
1.146 nicm 2908: format_add(ft, "buffer_size", "%zu", size);
1.81 nicm 2909: format_add(ft, "buffer_name", "%s", paste_buffer_name(pb));
1.146 nicm 2910: format_add_tv(ft, "buffer_created", &tv);
1.8 nicm 2911:
1.94 nicm 2912: s = paste_make_sample(pb);
1.42 nicm 2913: format_add(ft, "buffer_sample", "%s", s);
2914: free(s);
1.1 nicm 2915: }
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