Annotation of src/usr.bin/tmux/format.c, Revision 1.184
1.184 ! nicm 1: /* $OpenBSD: format.c,v 1.183 2019/03/18 09:46:42 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>
1.1 nicm 26: #include <stdarg.h>
1.9 nicm 27: #include <stdlib.h>
1.1 nicm 28: #include <string.h>
29: #include <time.h>
30: #include <unistd.h>
31:
32: #include "tmux.h"
33:
34: /*
35: * Build a list of key-value pairs and use them to expand #{key} entries in a
36: * string.
37: */
38:
1.79 nicm 39: struct format_entry;
40: typedef void (*format_cb)(struct format_tree *, struct format_entry *);
41:
1.108 nicm 42: static char *format_job_get(struct format_tree *, const char *);
43: static void format_job_timer(int, short, void *);
44:
45: static char *format_find(struct format_tree *, const char *, int);
46: static void format_add_cb(struct format_tree *, const char *, format_cb);
47: static void format_add_tv(struct format_tree *, const char *,
48: struct timeval *);
49: static int format_replace(struct format_tree *, const char *, size_t,
50: char **, size_t *, size_t *);
51:
52: static void format_defaults_session(struct format_tree *,
53: struct session *);
54: static void format_defaults_client(struct format_tree *, struct client *);
1.164 nicm 55: static void format_defaults_winlink(struct format_tree *, struct winlink *);
1.1 nicm 56:
1.68 nicm 57: /* Entry in format job tree. */
58: struct format_job {
1.131 nicm 59: struct client *client;
1.120 nicm 60: u_int tag;
1.68 nicm 61: const char *cmd;
1.113 nicm 62: const char *expanded;
1.68 nicm 63:
64: time_t last;
65: char *out;
1.127 nicm 66: int updated;
1.68 nicm 67:
68: struct job *job;
69: int status;
70:
71: RB_ENTRY(format_job) entry;
72: };
73:
74: /* Format job tree. */
1.108 nicm 75: static struct event format_job_event;
76: static int format_job_cmp(struct format_job *, struct format_job *);
1.109 nicm 77: static RB_HEAD(format_job_tree, format_job) format_jobs = RB_INITIALIZER();
1.108 nicm 78: RB_GENERATE_STATIC(format_job_tree, format_job, entry, format_job_cmp);
1.68 nicm 79:
80: /* Format job tree comparison function. */
1.108 nicm 81: static int
1.68 nicm 82: format_job_cmp(struct format_job *fj1, struct format_job *fj2)
83: {
1.120 nicm 84: if (fj1->tag < fj2->tag)
85: return (-1);
86: if (fj1->tag > fj2->tag)
87: return (1);
1.68 nicm 88: return (strcmp(fj1->cmd, fj2->cmd));
89: }
90:
1.87 nicm 91: /* Format modifiers. */
92: #define FORMAT_TIMESTRING 0x1
93: #define FORMAT_BASENAME 0x2
94: #define FORMAT_DIRNAME 0x4
1.169 nicm 95: #define FORMAT_QUOTE 0x8
96: #define FORMAT_LITERAL 0x10
1.170 nicm 97: #define FORMAT_EXPAND 0x20
1.175 nicm 98: #define FORMAT_EXPANDTIME 0x40
99: #define FORMAT_SESSIONS 0x80
100: #define FORMAT_WINDOWS 0x100
101: #define FORMAT_PANES 0x200
1.87 nicm 102:
1.178 nicm 103: /* Limit on recursion. */
104: #define FORMAT_LOOP_LIMIT 10
105:
1.54 nicm 106: /* Entry in format tree. */
107: struct format_entry {
1.79 nicm 108: char *key;
109: char *value;
1.87 nicm 110: time_t t;
1.79 nicm 111: format_cb cb;
112: RB_ENTRY(format_entry) entry;
1.54 nicm 113: };
114:
1.68 nicm 115: /* Format entry tree. */
1.54 nicm 116: struct format_tree {
1.164 nicm 117: struct client *c;
118: struct session *s;
119: struct winlink *wl;
1.79 nicm 120: struct window *w;
121: struct window_pane *wp;
1.54 nicm 122:
1.172 nicm 123: struct cmdq_item *item;
1.131 nicm 124: struct client *client;
1.120 nicm 125: u_int tag;
1.84 nicm 126: int flags;
1.177 nicm 127: time_t time;
1.178 nicm 128: u_int loop;
1.68 nicm 129:
130: RB_HEAD(format_entry_tree, format_entry) tree;
1.54 nicm 131: };
1.108 nicm 132: static int format_entry_cmp(struct format_entry *, struct format_entry *);
133: RB_GENERATE_STATIC(format_entry_tree, format_entry, entry, format_entry_cmp);
1.54 nicm 134:
1.180 nicm 135: /* Format modifier. */
1.169 nicm 136: struct format_modifier {
137: char modifier[3];
138: u_int size;
139:
140: char **argv;
141: int argc;
142: };
143:
1.68 nicm 144: /* Format entry tree comparison function. */
1.108 nicm 145: static int
1.68 nicm 146: format_entry_cmp(struct format_entry *fe1, struct format_entry *fe2)
1.1 nicm 147: {
148: return (strcmp(fe1->key, fe2->key));
149: }
150:
1.25 nicm 151: /* Single-character uppercase aliases. */
1.108 nicm 152: static const char *format_upper[] = {
1.1 nicm 153: NULL, /* A */
154: NULL, /* B */
155: NULL, /* C */
156: "pane_id", /* D */
157: NULL, /* E */
158: "window_flags", /* F */
159: NULL, /* G */
160: "host", /* H */
161: "window_index", /* I */
162: NULL, /* J */
163: NULL, /* K */
164: NULL, /* L */
165: NULL, /* M */
166: NULL, /* N */
167: NULL, /* O */
168: "pane_index", /* P */
169: NULL, /* Q */
170: NULL, /* R */
171: "session_name", /* S */
172: "pane_title", /* T */
173: NULL, /* U */
174: NULL, /* V */
175: "window_name", /* W */
176: NULL, /* X */
177: NULL, /* Y */
178: NULL /* Z */
179: };
180:
1.25 nicm 181: /* Single-character lowercase aliases. */
1.108 nicm 182: static const char *format_lower[] = {
1.25 nicm 183: NULL, /* a */
184: NULL, /* b */
185: NULL, /* c */
186: NULL, /* d */
187: NULL, /* e */
188: NULL, /* f */
189: NULL, /* g */
190: "host_short", /* h */
191: NULL, /* i */
192: NULL, /* j */
193: NULL, /* k */
194: NULL, /* l */
195: NULL, /* m */
196: NULL, /* n */
197: NULL, /* o */
198: NULL, /* p */
199: NULL, /* q */
200: NULL, /* r */
201: NULL, /* s */
202: NULL, /* t */
203: NULL, /* u */
204: NULL, /* v */
205: NULL, /* w */
206: NULL, /* x */
207: NULL, /* y */
208: NULL /* z */
209: };
210:
1.179 nicm 211: /* Is logging enabled? */
212: static inline int
213: format_logging(struct format_tree *ft)
214: {
215: return (log_get_level() != 0 || (ft->flags & FORMAT_VERBOSE));
216: }
217:
218: /* Log a message if verbose. */
219: static void printflike(3, 4)
220: format_log1(struct format_tree *ft, const char *from, const char *fmt, ...)
221: {
222: va_list ap;
223: char *s;
224: static const char spaces[] = " ";
225:
226: if (!format_logging(ft))
227: return;
228:
229: va_start(ap, fmt);
230: vasprintf(&s, fmt, ap);
231: va_end(ap);
232:
233: log_debug("%s: %s", from, s);
1.181 nicm 234: if (ft->item != NULL && (ft->flags & FORMAT_VERBOSE))
1.179 nicm 235: cmdq_print(ft->item, "#%.*s%s", ft->loop, spaces, s);
236:
237: free(s);
238: }
239: #define format_log(ft, fmt, ...) format_log1(ft, __func__, fmt, ##__VA_ARGS__)
240:
1.127 nicm 241: /* Format job update callback. */
1.108 nicm 242: static void
1.127 nicm 243: format_job_update(struct job *job)
244: {
1.160 nicm 245: struct format_job *fj = job_get_data(job);
246: struct evbuffer *evb = job_get_event(job)->input;
1.151 nicm 247: char *line = NULL, *next;
1.127 nicm 248: time_t t;
249:
1.151 nicm 250: while ((next = evbuffer_readline(evb)) != NULL) {
251: free(line);
252: line = next;
253: }
254: if (line == NULL)
1.127 nicm 255: return;
256: fj->updated = 1;
257:
258: free(fj->out);
259: fj->out = line;
260:
1.136 nicm 261: log_debug("%s: %p %s: %s", __func__, fj, fj->cmd, fj->out);
1.127 nicm 262:
1.142 nicm 263: t = time(NULL);
1.127 nicm 264: if (fj->status && fj->last != t) {
1.136 nicm 265: if (fj->client != NULL)
266: server_status_client(fj->client);
1.127 nicm 267: fj->last = t;
268: }
269: }
270:
271: /* Format job complete callback. */
272: static void
273: format_job_complete(struct job *job)
1.68 nicm 274: {
1.160 nicm 275: struct format_job *fj = job_get_data(job);
276: struct evbuffer *evb = job_get_event(job)->input;
1.68 nicm 277: char *line, *buf;
278: size_t len;
279:
280: fj->job = NULL;
281:
282: buf = NULL;
1.160 nicm 283: if ((line = evbuffer_readline(evb)) == NULL) {
284: len = EVBUFFER_LENGTH(evb);
1.68 nicm 285: buf = xmalloc(len + 1);
286: if (len != 0)
1.160 nicm 287: memcpy(buf, EVBUFFER_DATA(evb), len);
1.68 nicm 288: buf[len] = '\0';
289: } else
290: buf = line;
1.127 nicm 291:
1.136 nicm 292: log_debug("%s: %p %s: %s", __func__, fj, fj->cmd, buf);
293:
1.127 nicm 294: if (*buf != '\0' || !fj->updated) {
295: free(fj->out);
296: fj->out = buf;
297: } else
298: free(buf);
1.68 nicm 299:
300: if (fj->status) {
1.131 nicm 301: if (fj->client != NULL)
302: server_status_client(fj->client);
1.68 nicm 303: fj->status = 0;
304: }
305: }
306:
307: /* Find a job. */
1.108 nicm 308: static char *
1.68 nicm 309: format_job_get(struct format_tree *ft, const char *cmd)
310: {
1.131 nicm 311: struct format_job_tree *jobs;
1.113 nicm 312: struct format_job fj0, *fj;
313: time_t t;
314: char *expanded;
315: int force;
1.68 nicm 316:
1.131 nicm 317: if (ft->client == NULL)
318: jobs = &format_jobs;
319: else if (ft->client->jobs != NULL)
320: jobs = ft->client->jobs;
321: else {
322: jobs = ft->client->jobs = xmalloc(sizeof *ft->client->jobs);
323: RB_INIT(jobs);
324: }
325:
1.120 nicm 326: fj0.tag = ft->tag;
1.68 nicm 327: fj0.cmd = cmd;
1.131 nicm 328: if ((fj = RB_FIND(format_job_tree, jobs, &fj0)) == NULL) {
1.68 nicm 329: fj = xcalloc(1, sizeof *fj);
1.131 nicm 330: fj->client = ft->client;
1.120 nicm 331: fj->tag = ft->tag;
1.68 nicm 332: fj->cmd = xstrdup(cmd);
1.113 nicm 333: fj->expanded = NULL;
1.68 nicm 334:
335: xasprintf(&fj->out, "<'%s' not ready>", fj->cmd);
336:
1.131 nicm 337: RB_INSERT(format_job_tree, jobs, fj);
1.68 nicm 338: }
339:
1.113 nicm 340: expanded = format_expand(ft, cmd);
341: if (fj->expanded == NULL || strcmp(expanded, fj->expanded) != 0) {
342: free((void *)fj->expanded);
343: fj->expanded = xstrdup(expanded);
344: force = 1;
345: } else
346: force = (ft->flags & FORMAT_FORCE);
347:
1.84 nicm 348: t = time(NULL);
1.183 nicm 349: if (force && fj->job != NULL)
350: job_free(fj->job);
351: if (force || (fj->job == NULL && fj->last != t)) {
1.163 nicm 352: fj->job = job_run(expanded, NULL,
353: server_client_get_cwd(ft->client, NULL), format_job_update,
1.153 nicm 354: format_job_complete, NULL, fj, JOB_NOWAIT);
1.68 nicm 355: if (fj->job == NULL) {
356: free(fj->out);
357: xasprintf(&fj->out, "<'%s' didn't start>", fj->cmd);
358: }
1.84 nicm 359: fj->last = t;
1.137 nicm 360: fj->updated = 0;
1.68 nicm 361: }
1.84 nicm 362:
363: if (ft->flags & FORMAT_STATUS)
364: fj->status = 1;
1.68 nicm 365:
1.113 nicm 366: free(expanded);
1.86 nicm 367: return (format_expand(ft, fj->out));
1.68 nicm 368: }
369:
370: /* Remove old jobs. */
1.108 nicm 371: static void
1.131 nicm 372: format_job_tidy(struct format_job_tree *jobs, int force)
1.68 nicm 373: {
374: struct format_job *fj, *fj1;
375: time_t now;
376:
377: now = time(NULL);
1.131 nicm 378: RB_FOREACH_SAFE(fj, format_job_tree, jobs, fj1) {
379: if (!force && (fj->last > now || now - fj->last < 3600))
1.68 nicm 380: continue;
1.131 nicm 381: RB_REMOVE(format_job_tree, jobs, fj);
1.68 nicm 382:
1.77 nicm 383: log_debug("%s: %s", __func__, fj->cmd);
384:
1.68 nicm 385: if (fj->job != NULL)
386: job_free(fj->job);
387:
1.113 nicm 388: free((void *)fj->expanded);
1.78 nicm 389: free((void *)fj->cmd);
1.68 nicm 390: free(fj->out);
391:
392: free(fj);
393: }
1.131 nicm 394: }
395:
396: /* Remove old jobs for client. */
397: void
398: format_lost_client(struct client *c)
399: {
400: if (c->jobs != NULL)
401: format_job_tidy(c->jobs, 1);
402: free(c->jobs);
403: }
404:
405: /* Remove old jobs periodically. */
406: static void
407: format_job_timer(__unused int fd, __unused short events, __unused void *arg)
408: {
409: struct client *c;
410: struct timeval tv = { .tv_sec = 60 };
411:
412: format_job_tidy(&format_jobs, 0);
413: TAILQ_FOREACH(c, &clients, entry) {
414: if (c->jobs != NULL)
415: format_job_tidy(c->jobs, 0);
416: }
1.77 nicm 417:
418: evtimer_del(&format_job_event);
419: evtimer_add(&format_job_event, &tv);
1.68 nicm 420: }
421:
1.79 nicm 422: /* Callback for host. */
1.108 nicm 423: static void
1.99 nicm 424: format_cb_host(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 425: {
426: char host[HOST_NAME_MAX + 1];
427:
428: if (gethostname(host, sizeof host) != 0)
429: fe->value = xstrdup("");
430: else
431: fe->value = xstrdup(host);
432: }
433:
434: /* Callback for host_short. */
1.108 nicm 435: static void
1.99 nicm 436: format_cb_host_short(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 437: {
438: char host[HOST_NAME_MAX + 1], *cp;
439:
440: if (gethostname(host, sizeof host) != 0)
441: fe->value = xstrdup("");
442: else {
443: if ((cp = strchr(host, '.')) != NULL)
444: *cp = '\0';
445: fe->value = xstrdup(host);
446: }
447: }
448:
449: /* Callback for pid. */
1.108 nicm 450: static void
1.99 nicm 451: format_cb_pid(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 452: {
453: xasprintf(&fe->value, "%ld", (long)getpid());
454: }
455:
1.80 nicm 456: /* Callback for session_alerts. */
1.108 nicm 457: static void
1.80 nicm 458: format_cb_session_alerts(struct format_tree *ft, struct format_entry *fe)
459: {
460: struct session *s = ft->s;
461: struct winlink *wl;
1.133 nicm 462: char alerts[1024], tmp[16];
1.80 nicm 463:
464: if (s == NULL)
465: return;
466:
467: *alerts = '\0';
468: RB_FOREACH(wl, winlinks, &s->windows) {
469: if ((wl->flags & WINLINK_ALERTFLAGS) == 0)
470: continue;
471: xsnprintf(tmp, sizeof tmp, "%u", wl->idx);
472:
473: if (*alerts != '\0')
474: strlcat(alerts, ",", sizeof alerts);
475: strlcat(alerts, tmp, sizeof alerts);
476: if (wl->flags & WINLINK_ACTIVITY)
477: strlcat(alerts, "#", sizeof alerts);
478: if (wl->flags & WINLINK_BELL)
479: strlcat(alerts, "!", sizeof alerts);
480: if (wl->flags & WINLINK_SILENCE)
481: strlcat(alerts, "~", sizeof alerts);
482: }
483: fe->value = xstrdup(alerts);
484: }
485:
1.133 nicm 486: /* Callback for session_stack. */
487: static void
488: format_cb_session_stack(struct format_tree *ft, struct format_entry *fe)
489: {
490: struct session *s = ft->s;
491: struct winlink *wl;
492: char result[1024], tmp[16];
493:
494: if (s == NULL)
495: return;
496:
497: xsnprintf(result, sizeof result, "%u", s->curw->idx);
498: TAILQ_FOREACH(wl, &s->lastw, sentry) {
499: xsnprintf(tmp, sizeof tmp, "%u", wl->idx);
500:
501: if (*result != '\0')
502: strlcat(result, ",", sizeof result);
503: strlcat(result, tmp, sizeof result);
504: }
505: fe->value = xstrdup(result);
506: }
507:
508: /* Callback for window_stack_index. */
509: static void
510: format_cb_window_stack_index(struct format_tree *ft, struct format_entry *fe)
511: {
512: struct session *s = ft->wl->session;
513: struct winlink *wl;
514: u_int idx;
515:
516: idx = 0;
517: TAILQ_FOREACH(wl, &s->lastw, sentry) {
518: idx++;
519: if (wl == ft->wl)
520: break;
521: }
522: if (wl != NULL)
523: xasprintf(&fe->value, "%u", idx);
524: else
525: fe->value = xstrdup("0");
526: }
527:
1.80 nicm 528: /* Callback for window_layout. */
1.108 nicm 529: static void
1.80 nicm 530: format_cb_window_layout(struct format_tree *ft, struct format_entry *fe)
531: {
532: struct window *w = ft->w;
533:
534: if (w == NULL)
535: return;
536:
537: if (w->saved_layout_root != NULL)
538: fe->value = layout_dump(w->saved_layout_root);
539: else
540: fe->value = layout_dump(w->layout_root);
541: }
542:
1.96 nicm 543: /* Callback for window_visible_layout. */
1.108 nicm 544: static void
1.96 nicm 545: format_cb_window_visible_layout(struct format_tree *ft, struct format_entry *fe)
546: {
547: struct window *w = ft->w;
548:
549: if (w == NULL)
550: return;
551:
552: fe->value = layout_dump(w->layout_root);
553: }
554:
1.79 nicm 555: /* Callback for pane_start_command. */
1.108 nicm 556: static void
1.79 nicm 557: format_cb_start_command(struct format_tree *ft, struct format_entry *fe)
558: {
559: struct window_pane *wp = ft->wp;
560:
561: if (wp == NULL)
562: return;
563:
564: fe->value = cmd_stringify_argv(wp->argc, wp->argv);
565: }
566:
567: /* Callback for pane_current_command. */
1.108 nicm 568: static void
1.79 nicm 569: format_cb_current_command(struct format_tree *ft, struct format_entry *fe)
570: {
571: struct window_pane *wp = ft->wp;
572: char *cmd;
573:
574: if (wp == NULL)
575: return;
576:
577: cmd = get_proc_name(wp->fd, wp->tty);
578: if (cmd == NULL || *cmd == '\0') {
579: free(cmd);
580: cmd = cmd_stringify_argv(wp->argc, wp->argv);
581: if (cmd == NULL || *cmd == '\0') {
582: free(cmd);
583: cmd = xstrdup(wp->shell);
584: }
585: }
586: fe->value = parse_window_name(cmd);
587: free(cmd);
588: }
589:
1.80 nicm 590: /* Callback for history_bytes. */
1.108 nicm 591: static void
1.80 nicm 592: format_cb_history_bytes(struct format_tree *ft, struct format_entry *fe)
593: {
594: struct window_pane *wp = ft->wp;
595: struct grid *gd;
596: struct grid_line *gl;
597: unsigned long long size;
598: u_int i;
599:
600: if (wp == NULL)
601: return;
602: gd = wp->base.grid;
603:
604: size = 0;
605: for (i = 0; i < gd->hsize; i++) {
1.158 nicm 606: gl = grid_get_line(gd, i);
1.80 nicm 607: size += gl->cellsize * sizeof *gl->celldata;
1.95 nicm 608: size += gl->extdsize * sizeof *gl->extddata;
1.80 nicm 609: }
1.158 nicm 610: size += gd->hsize * sizeof *gl;
1.80 nicm 611:
612: xasprintf(&fe->value, "%llu", size);
613: }
614:
615: /* Callback for pane_tabs. */
1.108 nicm 616: static void
1.80 nicm 617: format_cb_pane_tabs(struct format_tree *ft, struct format_entry *fe)
618: {
619: struct window_pane *wp = ft->wp;
620: struct evbuffer *buffer;
621: u_int i;
622: int size;
623:
624: if (wp == NULL)
625: return;
626:
627: buffer = evbuffer_new();
1.165 nicm 628: if (buffer == NULL)
629: fatalx("out of memory");
1.80 nicm 630: for (i = 0; i < wp->base.grid->sx; i++) {
631: if (!bit_test(wp->base.tabs, i))
632: continue;
633:
634: if (EVBUFFER_LENGTH(buffer) > 0)
635: evbuffer_add(buffer, ",", 1);
636: evbuffer_add_printf(buffer, "%u", i);
637: }
1.148 nicm 638: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
639: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
640: evbuffer_free(buffer);
641: }
642:
1.150 nicm 643: /* Callback for session_group_list. */
1.148 nicm 644: static void
1.150 nicm 645: format_cb_session_group_list(struct format_tree *ft, struct format_entry *fe)
1.148 nicm 646: {
647: struct session *s = ft->s;
648: struct session_group *sg;
649: struct session *loop;
650: struct evbuffer *buffer;
651: int size;
652:
653: if (s == NULL)
654: return;
655: sg = session_group_contains(s);
656: if (sg == NULL)
657: return;
658:
659: buffer = evbuffer_new();
1.165 nicm 660: if (buffer == NULL)
661: fatalx("out of memory");
1.148 nicm 662: TAILQ_FOREACH(loop, &sg->sessions, gentry) {
663: if (EVBUFFER_LENGTH(buffer) > 0)
664: evbuffer_add(buffer, ",", 1);
665: evbuffer_add_printf(buffer, "%s", loop->name);
666: }
667: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
668: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
1.80 nicm 669: evbuffer_free(buffer);
670: }
671:
1.168 nicm 672: /* Callback for pane_in_mode. */
673: static void
674: format_cb_pane_in_mode(struct format_tree *ft, struct format_entry *fe)
675: {
676: struct window_pane *wp = ft->wp;
677: u_int n = 0;
678: struct window_mode_entry *wme;
679:
680: if (wp == NULL)
681: return;
682:
683: TAILQ_FOREACH(wme, &wp->modes, entry)
684: n++;
685: xasprintf(&fe->value, "%u", n);
686: }
687:
1.112 nicm 688: /* Merge a format tree. */
689: static void
690: format_merge(struct format_tree *ft, struct format_tree *from)
691: {
692: struct format_entry *fe;
693:
694: RB_FOREACH(fe, format_entry_tree, &from->tree) {
695: if (fe->value != NULL)
696: format_add(ft, fe->key, "%s", fe->value);
697: }
698: }
699:
1.1 nicm 700: /* Create a new tree. */
701: struct format_tree *
1.131 nicm 702: format_create(struct client *c, struct cmdq_item *item, int tag, int flags)
1.68 nicm 703: {
1.184 ! nicm 704: struct format_tree *ft;
! 705: const struct window_mode **wm;
! 706: char tmp[64];
1.77 nicm 707:
708: if (!event_initialized(&format_job_event)) {
709: evtimer_set(&format_job_event, format_job_timer, NULL);
710: format_job_timer(-1, 0, NULL);
711: }
1.1 nicm 712:
1.54 nicm 713: ft = xcalloc(1, sizeof *ft);
714: RB_INIT(&ft->tree);
1.120 nicm 715:
1.131 nicm 716: if (c != NULL) {
717: ft->client = c;
718: ft->client->references++;
719: }
1.172 nicm 720: ft->item = item;
1.131 nicm 721:
1.120 nicm 722: ft->tag = tag;
1.84 nicm 723: ft->flags = flags;
1.177 nicm 724: ft->time = time(NULL);
1.1 nicm 725:
1.79 nicm 726: format_add_cb(ft, "host", format_cb_host);
727: format_add_cb(ft, "host_short", format_cb_host_short);
728: format_add_cb(ft, "pid", format_cb_pid);
1.100 nicm 729: format_add(ft, "socket_path", "%s", socket_path);
730: format_add_tv(ft, "start_time", &start_time);
1.102 nicm 731:
1.184 ! nicm 732: for (wm = all_window_modes; *wm != NULL; wm++) {
! 733: if ((*wm)->default_format != NULL) {
! 734: xsnprintf(tmp, sizeof tmp, "%s_format", (*wm)->name);
! 735: tmp[strcspn(tmp, "-")] = '_';
! 736: format_add(ft, tmp, "%s", (*wm)->default_format);
! 737: }
! 738: }
! 739:
1.130 nicm 740: if (item != NULL) {
741: if (item->cmd != NULL)
742: format_add(ft, "command", "%s", item->cmd->entry->name);
743: if (item->shared != NULL && item->shared->formats != NULL)
744: format_merge(ft, item->shared->formats);
745: }
1.1 nicm 746:
747: return (ft);
748: }
749:
750: /* Free a tree. */
751: void
752: format_free(struct format_tree *ft)
753: {
1.54 nicm 754: struct format_entry *fe, *fe1;
1.1 nicm 755:
1.68 nicm 756: RB_FOREACH_SAFE(fe, format_entry_tree, &ft->tree, fe1) {
757: RB_REMOVE(format_entry_tree, &ft->tree, fe);
1.9 nicm 758: free(fe->value);
759: free(fe->key);
760: free(fe);
1.1 nicm 761: }
762:
1.131 nicm 763: if (ft->client != NULL)
764: server_client_unref(ft->client);
1.25 nicm 765: free(ft);
1.1 nicm 766: }
1.184 ! nicm 767:
! 768: /* Walk each format. */
! 769: void
! 770: format_each(struct format_tree *ft, void (*cb)(const char *, const char *,
! 771: void *), void *arg)
! 772: {
! 773: struct format_entry *fe;
! 774: static char s[64];
! 775:
! 776: RB_FOREACH(fe, format_entry_tree, &ft->tree) {
! 777: if (fe->t != 0) {
! 778: xsnprintf(s, sizeof s, "%lld", (long long)fe->t);
! 779: cb(fe->key, fe->value, s);
! 780: } else {
! 781: if (fe->value == NULL && fe->cb != NULL) {
! 782: fe->cb(ft, fe);
! 783: if (fe->value == NULL)
! 784: fe->value = xstrdup("");
! 785: }
! 786: cb(fe->key, fe->value, arg);
! 787: }
! 788: }
! 789: }
! 790:
1.1 nicm 791:
792: /* Add a key-value pair. */
793: void
794: format_add(struct format_tree *ft, const char *key, const char *fmt, ...)
795: {
796: struct format_entry *fe;
1.28 nicm 797: struct format_entry *fe_now;
1.1 nicm 798: va_list ap;
799:
800: fe = xmalloc(sizeof *fe);
801: fe->key = xstrdup(key);
802:
1.79 nicm 803: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
804: if (fe_now != NULL) {
805: free(fe->key);
806: free(fe);
807: free(fe_now->value);
808: fe = fe_now;
809: }
810:
811: fe->cb = NULL;
1.87 nicm 812: fe->t = 0;
1.79 nicm 813:
1.1 nicm 814: va_start(ap, fmt);
815: xvasprintf(&fe->value, fmt, ap);
816: va_end(ap);
1.79 nicm 817: }
818:
1.87 nicm 819: /* Add a key and time. */
1.108 nicm 820: static void
1.87 nicm 821: format_add_tv(struct format_tree *ft, const char *key, struct timeval *tv)
822: {
823: struct format_entry *fe;
824: struct format_entry *fe_now;
825:
826: fe = xmalloc(sizeof *fe);
827: fe->key = xstrdup(key);
828:
829: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
830: if (fe_now != NULL) {
831: free(fe->key);
832: free(fe);
833: free(fe_now->value);
834: fe = fe_now;
835: }
836:
837: fe->cb = NULL;
838: fe->t = tv->tv_sec;
839:
840: fe->value = NULL;
841: }
842:
1.79 nicm 843: /* Add a key and function. */
1.108 nicm 844: static void
1.79 nicm 845: format_add_cb(struct format_tree *ft, const char *key, format_cb cb)
846: {
847: struct format_entry *fe;
848: struct format_entry *fe_now;
849:
850: fe = xmalloc(sizeof *fe);
851: fe->key = xstrdup(key);
1.1 nicm 852:
1.68 nicm 853: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1.28 nicm 854: if (fe_now != NULL) {
855: free(fe->key);
856: free(fe);
1.79 nicm 857: free(fe_now->value);
858: fe = fe_now;
1.28 nicm 859: }
1.79 nicm 860:
861: fe->cb = cb;
1.87 nicm 862: fe->t = 0;
1.79 nicm 863:
864: fe->value = NULL;
1.1 nicm 865: }
866:
1.161 nicm 867: /* Quote special characters in string. */
868: static char *
869: format_quote(const char *s)
870: {
871: const char *cp;
872: char *out, *at;
873:
874: at = out = xmalloc(strlen(s) * 2 + 1);
875: for (cp = s; *cp != '\0'; cp++) {
876: if (strchr("|&;<>()$`\\\"'*?[# =%", *cp) != NULL)
877: *at++ = '\\';
878: *at++ = *cp;
879: }
880: *at = '\0';
881: return (out);
882: }
883:
1.1 nicm 884: /* Find a format entry. */
1.108 nicm 885: static char *
1.87 nicm 886: format_find(struct format_tree *ft, const char *key, int modifiers)
1.1 nicm 887: {
888: struct format_entry *fe, fe_find;
1.76 nicm 889: struct environ_entry *envent;
1.87 nicm 890: static char s[64];
1.117 nicm 891: struct options_entry *o;
1.87 nicm 892: const char *found;
1.116 nicm 893: int idx;
1.87 nicm 894: char *copy, *saved;
895:
896: if (~modifiers & FORMAT_TIMESTRING) {
1.116 nicm 897: o = options_parse_get(global_options, key, &idx, 0);
1.87 nicm 898: if (o == NULL && ft->w != NULL)
1.116 nicm 899: o = options_parse_get(ft->w->options, key, &idx, 0);
1.87 nicm 900: if (o == NULL)
1.116 nicm 901: o = options_parse_get(global_w_options, key, &idx, 0);
1.87 nicm 902: if (o == NULL && ft->s != NULL)
1.116 nicm 903: o = options_parse_get(ft->s->options, key, &idx, 0);
1.87 nicm 904: if (o == NULL)
1.116 nicm 905: o = options_parse_get(global_s_options, key, &idx, 0);
1.87 nicm 906: if (o != NULL) {
1.118 nicm 907: found = options_tostring(o, idx, 1);
1.116 nicm 908: goto found;
1.54 nicm 909: }
910: }
1.116 nicm 911: found = NULL;
1.1 nicm 912:
913: fe_find.key = (char *) key;
1.68 nicm 914: fe = RB_FIND(format_entry_tree, &ft->tree, &fe_find);
1.79 nicm 915: if (fe != NULL) {
1.87 nicm 916: if (modifiers & FORMAT_TIMESTRING) {
917: if (fe->t == 0)
918: return (NULL);
919: ctime_r(&fe->t, s);
920: s[strcspn(s, "\n")] = '\0';
921: found = s;
922: goto found;
923: }
924: if (fe->t != 0) {
925: xsnprintf(s, sizeof s, "%lld", (long long)fe->t);
926: found = s;
927: goto found;
928: }
1.149 nicm 929: if (fe->value == NULL && fe->cb != NULL) {
1.79 nicm 930: fe->cb(ft, fe);
1.149 nicm 931: if (fe->value == NULL)
932: fe->value = xstrdup("");
933: }
1.87 nicm 934: found = fe->value;
935: goto found;
1.79 nicm 936: }
1.76 nicm 937:
1.87 nicm 938: if (~modifiers & FORMAT_TIMESTRING) {
939: envent = NULL;
940: if (ft->s != NULL)
1.91 nicm 941: envent = environ_find(ft->s->environ, key);
1.87 nicm 942: if (envent == NULL)
1.91 nicm 943: envent = environ_find(global_environ, key);
1.87 nicm 944: if (envent != NULL) {
945: found = envent->value;
946: goto found;
947: }
948: }
1.76 nicm 949:
950: return (NULL);
1.87 nicm 951:
952: found:
1.88 nicm 953: if (found == NULL)
954: return (NULL);
1.87 nicm 955: copy = xstrdup(found);
956: if (modifiers & FORMAT_BASENAME) {
957: saved = copy;
958: copy = xstrdup(basename(saved));
959: free(saved);
960: }
961: if (modifiers & FORMAT_DIRNAME) {
962: saved = copy;
963: copy = xstrdup(dirname(saved));
964: free(saved);
965: }
1.161 nicm 966: if (modifiers & FORMAT_QUOTE) {
967: saved = copy;
968: copy = xstrdup(format_quote(saved));
969: free(saved);
970: }
1.87 nicm 971: return (copy);
1.1 nicm 972: }
973:
1.155 nicm 974: /* Skip until end. */
975: static const char *
1.169 nicm 976: format_skip(const char *s, const char *end)
1.114 nicm 977: {
978: int brackets = 0;
979:
980: for (; *s != '\0'; s++) {
1.155 nicm 981: if (*s == '#' && s[1] == '{')
1.114 nicm 982: brackets++;
1.155 nicm 983: if (*s == '#' && strchr(",#{}", s[1]) != NULL) {
984: s++;
985: continue;
986: }
1.114 nicm 987: if (*s == '}')
988: brackets--;
1.169 nicm 989: if (strchr(end, *s) != NULL && brackets == 0)
1.114 nicm 990: break;
991: }
992: if (*s == '\0')
993: return (NULL);
994: return (s);
995: }
996:
997: /* Return left and right alternatives separated by commas. */
998: static int
1.169 nicm 999: format_choose(struct format_tree *ft, const char *s, char **left, char **right,
1000: int expand)
1.114 nicm 1001: {
1.169 nicm 1002: const char *cp;
1003: char *left0, *right0;
1.114 nicm 1004:
1.169 nicm 1005: cp = format_skip(s, ",");
1.114 nicm 1006: if (cp == NULL)
1007: return (-1);
1.169 nicm 1008: left0 = xstrndup(s, cp - s);
1009: right0 = xstrdup(cp + 1);
1.114 nicm 1010:
1.169 nicm 1011: if (expand) {
1012: *left = format_expand(ft, left0);
1013: *right = format_expand(ft, right0);
1014: } else {
1015: *left = left0;
1016: *right = right0;
1017: }
1.114 nicm 1018: return (0);
1019: }
1020:
1021: /* Is this true? */
1.141 nicm 1022: int
1.114 nicm 1023: format_true(const char *s)
1024: {
1025: if (s != NULL && *s != '\0' && (s[0] != '0' || s[1] != '\0'))
1026: return (1);
1027: return (0);
1028: }
1029:
1.169 nicm 1030: /* Check if modifier end. */
1031: static int
1032: format_is_end(char c)
1033: {
1034: return (c == ';' || c == ':');
1035: }
1036:
1037: /* Add to modifier list. */
1038: static void
1039: format_add_modifier(struct format_modifier **list, u_int *count,
1040: const char *c, size_t n, char **argv, int argc)
1041: {
1042: struct format_modifier *fm;
1043:
1044: *list = xreallocarray(*list, (*count) + 1, sizeof **list);
1045: fm = &(*list)[(*count)++];
1046:
1047: memcpy(fm->modifier, c, n);
1048: fm->modifier[n] = '\0';
1049: fm->size = n;
1050:
1051: fm->argv = argv;
1052: fm->argc = argc;
1053: }
1054:
1055: /* Free modifier list. */
1056: static void
1057: format_free_modifiers(struct format_modifier *list, u_int count)
1058: {
1059: u_int i;
1060:
1061: for (i = 0; i < count; i++)
1062: cmd_free_argv(list[i].argc, list[i].argv);
1063: free(list);
1064: }
1065:
1066: /* Build modifier list. */
1067: static struct format_modifier *
1068: format_build_modifiers(struct format_tree *ft, const char **s, u_int *count)
1069: {
1070: const char *cp = *s, *end;
1071: struct format_modifier *list = NULL;
1072: char c, last[] = "X;:", **argv, *value;
1073: int argc;
1074:
1075: /*
1076: * Modifiers are a ; separated list of the forms:
1.175 nicm 1077: * l,m,C,b,d,t,q,E,T,S,W,P
1.169 nicm 1078: * =a
1079: * =/a
1080: * =/a/
1081: * s/a/b/
1082: * s/a/b
1083: * ||,&&,!=,==
1084: */
1085:
1086: *count = 0;
1087:
1088: while (*cp != '\0' && *cp != ':') {
1089: /* Skip and separator character. */
1090: if (*cp == ';')
1091: cp++;
1092:
1093: /* Check single character modifiers with no arguments. */
1.175 nicm 1094: if (strchr("lmCbdtqETSWP", cp[0]) != NULL &&
1.172 nicm 1095: format_is_end(cp[1])) {
1.169 nicm 1096: format_add_modifier(&list, count, cp, 1, NULL, 0);
1097: cp++;
1098: continue;
1099: }
1100:
1101: /* Then try double character with no arguments. */
1102: if ((memcmp("||", cp, 2) == 0 ||
1103: memcmp("&&", cp, 2) == 0 ||
1104: memcmp("!=", cp, 2) == 0 ||
1105: memcmp("==", cp, 2) == 0) &&
1106: format_is_end(cp[2])) {
1107: format_add_modifier(&list, count, cp, 2, NULL, 0);
1108: cp += 2;
1109: continue;
1110: }
1111:
1112: /* Now try single character with arguments. */
1113: if (strchr("s=", cp[0]) == NULL)
1114: break;
1115: c = cp[0];
1116:
1117: /* No arguments provided. */
1118: if (format_is_end(cp[1])) {
1119: format_add_modifier(&list, count, cp, 1, NULL, 0);
1120: cp++;
1121: continue;
1122: }
1123: argv = NULL;
1124: argc = 0;
1125:
1126: /* Single argument with no wrapper character. */
1127: if (!ispunct(cp[1]) || cp[1] == '-') {
1128: end = format_skip(cp + 1, ":;");
1129: if (end == NULL)
1130: break;
1131:
1132: argv = xcalloc(1, sizeof *argv);
1133: value = xstrndup(cp + 1, end - (cp + 1));
1134: argv[0] = format_expand(ft, value);
1135: free(value);
1136: argc = 1;
1137:
1138: format_add_modifier(&list, count, &c, 1, argv, argc);
1139: cp = end;
1140: continue;
1141: }
1142:
1143: /* Multiple arguments with a wrapper character. */
1144: last[0] = cp[1];
1145: cp++;
1146: do {
1147: if (cp[0] == last[0] && format_is_end(cp[1])) {
1148: cp++;
1149: break;
1150: }
1151: end = format_skip(cp + 1, last);
1152: if (end == NULL)
1153: break;
1154: cp++;
1155:
1156: argv = xreallocarray (argv, argc + 1, sizeof *argv);
1157: value = xstrndup(cp, end - cp);
1158: argv[argc++] = format_expand(ft, value);
1159: free(value);
1160:
1161: cp = end;
1162: } while (!format_is_end(cp[0]));
1163: format_add_modifier(&list, count, &c, 1, argv, argc);
1164: }
1165: if (*cp != ':') {
1166: format_free_modifiers(list, *count);
1167: *count = 0;
1168: return (NULL);
1169: }
1170: *s = cp + 1;
1171: return list;
1172: }
1173:
1174: /* Perform substitution in string. */
1175: static char *
1176: format_substitute(const char *source, const char *from, const char *to)
1177: {
1178: char *copy, *new;
1179: const char *cp;
1180: size_t fromlen, tolen, newlen, used;
1181:
1182: fromlen = strlen(from);
1183: tolen = strlen(to);
1184:
1185: newlen = strlen(source) + 1;
1186: copy = new = xmalloc(newlen);
1187:
1188: for (cp = source; *cp != '\0'; /* nothing */) {
1189: if (strncmp(cp, from, fromlen) != 0) {
1190: *new++ = *cp++;
1191: continue;
1192: }
1193: used = new - copy;
1194:
1195: newlen += tolen;
1196: copy = xrealloc(copy, newlen);
1197:
1198: new = copy + used;
1199: memcpy(new, to, tolen);
1200:
1201: new += tolen;
1202: cp += fromlen;
1203: }
1204:
1205: *new = '\0';
1206: return (copy);
1207: }
1208:
1.172 nicm 1209: /* Loop over sessions. */
1210: static char *
1211: format_loop_sessions(struct format_tree *ft, const char *fmt)
1212: {
1.180 nicm 1213: struct client *c = ft->client;
1.172 nicm 1214: struct cmdq_item *item = ft->item;
1.180 nicm 1215: struct format_tree *nft;
1.172 nicm 1216: char *expanded, *value;
1217: size_t valuelen;
1218: struct session *s;
1219:
1220: value = xcalloc(1, 1);
1221: valuelen = 1;
1222:
1223: RB_FOREACH(s, sessions, &sessions) {
1.179 nicm 1224: format_log(ft, "session loop: $%u", s->id);
1.180 nicm 1225: nft = format_create(c, item, FORMAT_NONE, ft->flags);
1.182 nicm 1226: nft->loop = ft->loop;
1.180 nicm 1227: format_defaults(nft, ft->c, s, NULL, NULL);
1228: expanded = format_expand(nft, fmt);
1229: format_free(nft);
1.172 nicm 1230:
1231: valuelen += strlen(expanded);
1232: value = xrealloc(value, valuelen);
1233:
1234: strlcat(value, expanded, valuelen);
1235: free(expanded);
1236: }
1237:
1238: return (value);
1239: }
1240:
1241: /* Loop over windows. */
1242: static char *
1243: format_loop_windows(struct format_tree *ft, const char *fmt)
1244: {
1.180 nicm 1245: struct client *c = ft->client;
1.172 nicm 1246: struct cmdq_item *item = ft->item;
1.180 nicm 1247: struct format_tree *nft;
1.172 nicm 1248: char *all, *active, *use, *expanded, *value;
1249: size_t valuelen;
1250: struct winlink *wl;
1.180 nicm 1251: struct window *w;
1.172 nicm 1252:
1.179 nicm 1253: if (ft->s == NULL) {
1254: format_log(ft, "window loop but no session");
1.172 nicm 1255: return (NULL);
1.179 nicm 1256: }
1.172 nicm 1257:
1258: if (format_choose(ft, fmt, &all, &active, 0) != 0) {
1259: all = xstrdup(fmt);
1260: active = NULL;
1261: }
1262:
1263: value = xcalloc(1, 1);
1264: valuelen = 1;
1265:
1266: RB_FOREACH(wl, winlinks, &ft->s->windows) {
1.180 nicm 1267: w = wl->window;
1268: format_log(ft, "window loop: %u @%u", wl->idx, w->id);
1.172 nicm 1269: if (active != NULL && wl == ft->s->curw)
1270: use = active;
1271: else
1272: use = all;
1.180 nicm 1273: nft = format_create(c, item, FORMAT_WINDOW|w->id, ft->flags);
1.182 nicm 1274: nft->loop = ft->loop;
1.180 nicm 1275: format_defaults(nft, ft->c, ft->s, wl, NULL);
1276: expanded = format_expand(nft, use);
1277: format_free(nft);
1.172 nicm 1278:
1279: valuelen += strlen(expanded);
1280: value = xrealloc(value, valuelen);
1281:
1282: strlcat(value, expanded, valuelen);
1283: free(expanded);
1284: }
1285:
1286: free(active);
1287: free(all);
1288:
1289: return (value);
1290: }
1291:
1292: /* Loop over panes. */
1293: static char *
1294: format_loop_panes(struct format_tree *ft, const char *fmt)
1295: {
1.180 nicm 1296: struct client *c = ft->client;
1.172 nicm 1297: struct cmdq_item *item = ft->item;
1.180 nicm 1298: struct format_tree *nft;
1.172 nicm 1299: char *all, *active, *use, *expanded, *value;
1300: size_t valuelen;
1301: struct window_pane *wp;
1302:
1.179 nicm 1303: if (ft->w == NULL) {
1304: format_log(ft, "pane loop but no window");
1.172 nicm 1305: return (NULL);
1.179 nicm 1306: }
1.172 nicm 1307:
1308: if (format_choose(ft, fmt, &all, &active, 0) != 0) {
1309: all = xstrdup(fmt);
1310: active = NULL;
1311: }
1312:
1313: value = xcalloc(1, 1);
1314: valuelen = 1;
1315:
1316: TAILQ_FOREACH(wp, &ft->w->panes, entry) {
1.179 nicm 1317: format_log(ft, "pane loop: %%%u", wp->id);
1.172 nicm 1318: if (active != NULL && wp == ft->w->active)
1319: use = active;
1320: else
1321: use = all;
1.180 nicm 1322: nft = format_create(c, item, FORMAT_PANE|wp->id, ft->flags);
1.182 nicm 1323: nft->loop = ft->loop;
1.180 nicm 1324: format_defaults(nft, ft->c, ft->s, ft->wl, wp);
1325: expanded = format_expand(nft, use);
1326: format_free(nft);
1.172 nicm 1327:
1328: valuelen += strlen(expanded);
1329: value = xrealloc(value, valuelen);
1330:
1331: strlcat(value, expanded, valuelen);
1332: free(expanded);
1333: }
1334:
1335: free(active);
1336: free(all);
1337:
1338: return (value);
1339: }
1340:
1.140 nicm 1341: /* Replace a key. */
1.108 nicm 1342: static int
1.30 nicm 1343: format_replace(struct format_tree *ft, const char *key, size_t keylen,
1344: char **buf, size_t *len, size_t *off)
1.1 nicm 1345: {
1.140 nicm 1346: struct window_pane *wp = ft->wp;
1.169 nicm 1347: const char *errptr, *copy, *cp;
1348: char *copy0, *condition, *found, *new;
1349: char *value, *left, *right;
1350: size_t valuelen;
1351: int modifiers = 0, limit = 0;
1352: struct format_modifier *list, *fm, *cmp = NULL, *search = NULL;
1353: struct format_modifier *sub = NULL;
1354: u_int i, count;
1.179 nicm 1355: int j;
1.1 nicm 1356:
1357: /* Make a copy of the key. */
1.169 nicm 1358: copy = copy0 = xstrndup(key, keylen);
1359:
1360: /* Process modifier list. */
1361: list = format_build_modifiers(ft, ©, &count);
1362: for (i = 0; i < count; i++) {
1363: fm = &list[i];
1.179 nicm 1364: if (format_logging(ft)) {
1365: format_log(ft, "modifier %u is %s", i, fm->modifier);
1366: for (j = 0; j < fm->argc; j++) {
1367: format_log(ft, "modifier %u argument %d: %s", i,
1368: j, fm->argv[j]);
1369: }
1370: }
1.169 nicm 1371: if (fm->size == 1) {
1372: switch (fm->modifier[0]) {
1373: case 'm':
1374: cmp = fm;
1375: break;
1376: case 'C':
1377: search = fm;
1378: break;
1379: case 's':
1380: if (fm->argc != 2)
1381: break;
1382: sub = fm;
1383: break;
1384: case '=':
1385: if (fm->argc != 1)
1386: break;
1387: limit = strtonum(fm->argv[0], INT_MIN, INT_MAX,
1388: &errptr);
1389: if (errptr != NULL)
1390: limit = 0;
1391: break;
1392: case 'l':
1393: modifiers |= FORMAT_LITERAL;
1394: break;
1395: case 'b':
1396: modifiers |= FORMAT_BASENAME;
1397: break;
1398: case 'd':
1399: modifiers |= FORMAT_DIRNAME;
1400: break;
1401: case 't':
1402: modifiers |= FORMAT_TIMESTRING;
1403: break;
1404: case 'q':
1405: modifiers |= FORMAT_QUOTE;
1406: break;
1.170 nicm 1407: case 'E':
1408: modifiers |= FORMAT_EXPAND;
1409: break;
1.175 nicm 1410: case 'T':
1411: modifiers |= FORMAT_EXPANDTIME;
1412: break;
1.172 nicm 1413: case 'S':
1414: modifiers |= FORMAT_SESSIONS;
1415: break;
1416: case 'W':
1417: modifiers |= FORMAT_WINDOWS;
1418: break;
1419: case 'P':
1420: modifiers |= FORMAT_PANES;
1421: break;
1.169 nicm 1422: }
1423: } else if (fm->size == 2) {
1424: if (strcmp(fm->modifier, "||") == 0 ||
1425: strcmp(fm->modifier, "&&") == 0 ||
1426: strcmp(fm->modifier, "==") == 0 ||
1427: strcmp(fm->modifier, "!=") == 0)
1428: cmp = fm;
1.98 nicm 1429: }
1.30 nicm 1430: }
1431:
1.155 nicm 1432: /* Is this a literal string? */
1.169 nicm 1433: if (modifiers & FORMAT_LITERAL) {
1.155 nicm 1434: value = xstrdup(copy);
1435: goto done;
1436: }
1437:
1.172 nicm 1438: /* Is this a loop, comparison or condition? */
1439: if (modifiers & FORMAT_SESSIONS) {
1440: value = format_loop_sessions(ft, copy);
1441: if (value == NULL)
1442: goto fail;
1443: } else if (modifiers & FORMAT_WINDOWS) {
1444: value = format_loop_windows(ft, copy);
1445: if (value == NULL)
1446: goto fail;
1447: } else if (modifiers & FORMAT_PANES) {
1448: value = format_loop_panes(ft, copy);
1449: if (value == NULL)
1450: goto fail;
1451: } else if (search != NULL) {
1.140 nicm 1452: /* Search in pane. */
1.179 nicm 1453: if (wp == NULL) {
1454: format_log(ft, "search '%s' but no pane", copy);
1.140 nicm 1455: value = xstrdup("0");
1.179 nicm 1456: } else {
1457: format_log(ft, "search '%s' pane %%%u", copy, wp->id);
1.140 nicm 1458: xasprintf(&value, "%u", window_pane_search(wp, copy));
1.179 nicm 1459: }
1.169 nicm 1460: } else if (cmp != NULL) {
1461: /* Comparison of left and right. */
1.179 nicm 1462: if (format_choose(ft, copy, &left, &right, 1) != 0) {
1463: format_log(ft, "compare %s syntax error: %s",
1464: cmp->modifier, copy);
1.114 nicm 1465: goto fail;
1.179 nicm 1466: }
1467: format_log(ft, "compare %s left is: %s", cmp->modifier, left);
1468: format_log(ft, "compare %s right is: %s", cmp->modifier, right);
1.169 nicm 1469:
1470: if (strcmp(cmp->modifier, "||") == 0) {
1471: if (format_true(left) || format_true(right))
1472: value = xstrdup("1");
1473: else
1474: value = xstrdup("0");
1475: } else if (strcmp(cmp->modifier, "&&") == 0) {
1476: if (format_true(left) && format_true(right))
1477: value = xstrdup("1");
1478: else
1479: value = xstrdup("0");
1480: } else if (strcmp(cmp->modifier, "==") == 0) {
1481: if (strcmp(left, right) == 0)
1482: value = xstrdup("1");
1483: else
1484: value = xstrdup("0");
1485: } else if (strcmp(cmp->modifier, "!=") == 0) {
1486: if (strcmp(left, right) != 0)
1487: value = xstrdup("1");
1488: else
1489: value = xstrdup("0");
1490: }
1491: else if (strcmp(cmp->modifier, "m") == 0) {
1492: if (fnmatch(left, right, 0) == 0)
1493: value = xstrdup("1");
1494: else
1495: value = xstrdup("0");
1496: }
1497:
1.114 nicm 1498: free(right);
1499: free(left);
1500: } else if (*copy == '?') {
1501: /* Conditional: check first and choose second or third. */
1.169 nicm 1502: cp = format_skip(copy + 1, ",");
1.179 nicm 1503: if (cp == NULL) {
1504: format_log(ft, "condition syntax error: %s", copy + 1);
1.1 nicm 1505: goto fail;
1.179 nicm 1506: }
1.169 nicm 1507: condition = xstrndup(copy + 1, cp - (copy + 1));
1.179 nicm 1508: format_log(ft, "condition is: %s", condition);
1.1 nicm 1509:
1.169 nicm 1510: found = format_find(ft, condition, modifiers);
1.156 nicm 1511: if (found == NULL) {
1512: /*
1.169 nicm 1513: * If the condition not found, try to expand it. If
1.156 nicm 1514: * the expansion doesn't have any effect, then assume
1515: * false.
1516: */
1.169 nicm 1517: found = format_expand(ft, condition);
1518: if (strcmp(found, condition) == 0) {
1.156 nicm 1519: free(found);
1520: found = xstrdup("");
1.179 nicm 1521: format_log(ft, "condition '%s' found: %s",
1522: condition, found);
1523: } else {
1524: format_log(ft,
1525: "condition '%s' not found; assuming false",
1526: condition);
1.156 nicm 1527: }
1.179 nicm 1528: } else
1529: format_log(ft, "condition '%s' found", condition);
1.169 nicm 1530:
1531: if (format_choose(ft, cp + 1, &left, &right, 0) != 0) {
1.179 nicm 1532: format_log(ft, "condition '%s' syntax error: %s",
1533: condition, cp + 1);
1.162 nicm 1534: free(found);
1.89 nicm 1535: goto fail;
1.162 nicm 1536: }
1.179 nicm 1537: if (format_true(found)) {
1538: format_log(ft, "condition '%s' is true", condition);
1.114 nicm 1539: value = format_expand(ft, left);
1.179 nicm 1540: } else {
1541: format_log(ft, "condition '%s' is false", condition);
1.114 nicm 1542: value = format_expand(ft, right);
1.179 nicm 1543: }
1.169 nicm 1544: free(right);
1545: free(left);
1546:
1.179 nicm 1547: free(condition);
1.98 nicm 1548: free(found);
1.1 nicm 1549: } else {
1.114 nicm 1550: /* Neither: look up directly. */
1.98 nicm 1551: value = format_find(ft, copy, modifiers);
1.179 nicm 1552: if (value == NULL) {
1553: format_log(ft, "format '%s' not found", copy);
1.98 nicm 1554: value = xstrdup("");
1.179 nicm 1555: } else
1556: format_log(ft, "format '%s' found: %s", copy, value);
1.170 nicm 1557: }
1558:
1.171 nicm 1559: done:
1.170 nicm 1560: /* Expand again if required. */
1561: if (modifiers & FORMAT_EXPAND) {
1562: new = format_expand(ft, value);
1.175 nicm 1563: free(value);
1564: value = new;
1565: }
1566: else if (modifiers & FORMAT_EXPANDTIME) {
1.177 nicm 1567: new = format_expand_time(ft, value);
1.170 nicm 1568: free(value);
1569: value = new;
1.98 nicm 1570: }
1571:
1572: /* Perform substitution if any. */
1.169 nicm 1573: if (sub != NULL) {
1574: new = format_substitute(value, sub->argv[0], sub->argv[1]);
1.179 nicm 1575: format_log(ft, "substituted '%s' to '%s: %s", sub->argv[0],
1576: sub->argv[1], new);
1.98 nicm 1577: free(value);
1.169 nicm 1578: value = new;
1.1 nicm 1579: }
1580:
1.30 nicm 1581: /* Truncate the value if needed. */
1.105 nicm 1582: if (limit > 0) {
1.98 nicm 1583: new = utf8_trimcstr(value, limit);
1.179 nicm 1584: format_log(ft, "applied length limit %d: %s", limit, new);
1.105 nicm 1585: free(value);
1586: value = new;
1587: } else if (limit < 0) {
1588: new = utf8_rtrimcstr(value, -limit);
1.179 nicm 1589: format_log(ft, "applied length limit %d: %s", limit, new);
1.98 nicm 1590: free(value);
1591: value = new;
1.44 nicm 1592: }
1.30 nicm 1593:
1.1 nicm 1594: /* Expand the buffer and copy in the value. */
1.98 nicm 1595: valuelen = strlen(value);
1.1 nicm 1596: while (*len - *off < valuelen + 1) {
1.50 nicm 1597: *buf = xreallocarray(*buf, 2, *len);
1.1 nicm 1598: *len *= 2;
1599: }
1600: memcpy(*buf + *off, value, valuelen);
1601: *off += valuelen;
1602:
1.179 nicm 1603: format_log(ft, "replaced '%s' with '%s'", copy0, value);
1.98 nicm 1604: free(value);
1.179 nicm 1605:
1.169 nicm 1606: format_free_modifiers(list, count);
1.30 nicm 1607: free(copy0);
1.1 nicm 1608: return (0);
1609:
1610: fail:
1.179 nicm 1611: format_log(ft, "failed %s", copy0);
1.169 nicm 1612: format_free_modifiers(list, count);
1.30 nicm 1613: free(copy0);
1.1 nicm 1614: return (-1);
1615: }
1616:
1617: /* Expand keys in a template. */
1.179 nicm 1618: static char *
1619: format_expand1(struct format_tree *ft, const char *fmt, int time)
1.1 nicm 1620: {
1.152 nicm 1621: char *buf, *out, *name;
1.179 nicm 1622: const char *ptr, *s;
1.86 nicm 1623: size_t off, len, n, outlen;
1.31 nicm 1624: int ch, brackets;
1.179 nicm 1625: struct tm *tm;
1626: char expanded[8192];
1.58 nicm 1627:
1.179 nicm 1628: if (fmt == NULL || *fmt == '\0')
1.58 nicm 1629: return (xstrdup(""));
1.1 nicm 1630:
1.178 nicm 1631: if (ft->loop == FORMAT_LOOP_LIMIT)
1632: return (xstrdup(""));
1633: ft->loop++;
1634:
1.179 nicm 1635: format_log(ft, "expanding format: %s", fmt);
1636:
1637: if (time) {
1638: tm = localtime(&ft->time);
1639: if (strftime(expanded, sizeof expanded, fmt, tm) == 0) {
1640: format_log(ft, "format is too long");
1641: return (xstrdup(""));
1642: }
1643: if (format_logging(ft) && strcmp(expanded, fmt) != 0)
1644: format_log(ft, "after time expanded: %s", expanded);
1645: fmt = expanded;
1646: }
1647:
1.1 nicm 1648: len = 64;
1649: buf = xmalloc(len);
1650: off = 0;
1651:
1652: while (*fmt != '\0') {
1653: if (*fmt != '#') {
1654: while (len - off < 2) {
1.50 nicm 1655: buf = xreallocarray(buf, 2, len);
1.1 nicm 1656: len *= 2;
1657: }
1658: buf[off++] = *fmt++;
1659: continue;
1660: }
1661: fmt++;
1662:
1.179 nicm 1663: ch = (u_char)*fmt++;
1.1 nicm 1664: switch (ch) {
1.68 nicm 1665: case '(':
1666: brackets = 1;
1667: for (ptr = fmt; *ptr != '\0'; ptr++) {
1668: if (*ptr == '(')
1669: brackets++;
1670: if (*ptr == ')' && --brackets == 0)
1671: break;
1672: }
1673: if (*ptr != ')' || brackets != 0)
1674: break;
1675: n = ptr - fmt;
1676:
1.179 nicm 1677: name = xstrndup(fmt, n);
1678: format_log(ft, "found #(): %s", name);
1679:
1680: if (ft->flags & FORMAT_NOJOBS) {
1.114 nicm 1681: out = xstrdup("");
1.179 nicm 1682: format_log(ft, "#() is disabled");
1683: } else {
1.152 nicm 1684: out = format_job_get(ft, name);
1.179 nicm 1685: format_log(ft, "#() result: %s", out);
1.152 nicm 1686: }
1.179 nicm 1687: free(name);
1688:
1.86 nicm 1689: outlen = strlen(out);
1690: while (len - off < outlen + 1) {
1.68 nicm 1691: buf = xreallocarray(buf, 2, len);
1692: len *= 2;
1693: }
1.86 nicm 1694: memcpy(buf + off, out, outlen);
1695: off += outlen;
1696:
1697: free(out);
1.68 nicm 1698:
1699: fmt += n + 1;
1700: continue;
1.1 nicm 1701: case '{':
1.169 nicm 1702: ptr = format_skip((char *)fmt - 2, "}");
1.155 nicm 1703: if (ptr == NULL)
1.1 nicm 1704: break;
1705: n = ptr - fmt;
1706:
1.179 nicm 1707: format_log(ft, "found #{}: %.*s", (int)n, fmt);
1.1 nicm 1708: if (format_replace(ft, fmt, n, &buf, &len, &off) != 0)
1709: break;
1710: fmt += n + 1;
1.40 nicm 1711: continue;
1.155 nicm 1712: case '}':
1.40 nicm 1713: case '#':
1.155 nicm 1714: case ',':
1.179 nicm 1715: format_log(ft, "found #%c", ch);
1.40 nicm 1716: while (len - off < 2) {
1.50 nicm 1717: buf = xreallocarray(buf, 2, len);
1.40 nicm 1718: len *= 2;
1719: }
1.155 nicm 1720: buf[off++] = ch;
1.1 nicm 1721: continue;
1722: default:
1.25 nicm 1723: s = NULL;
1724: if (ch >= 'A' && ch <= 'Z')
1725: s = format_upper[ch - 'A'];
1726: else if (ch >= 'a' && ch <= 'z')
1727: s = format_lower[ch - 'a'];
1728: if (s == NULL) {
1729: while (len - off < 3) {
1.50 nicm 1730: buf = xreallocarray(buf, 2, len);
1.25 nicm 1731: len *= 2;
1.1 nicm 1732: }
1.25 nicm 1733: buf[off++] = '#';
1734: buf[off++] = ch;
1735: continue;
1.1 nicm 1736: }
1.25 nicm 1737: n = strlen(s);
1.179 nicm 1738: format_log(ft, "found #%c: %s", ch, s);
1.25 nicm 1739: if (format_replace(ft, s, n, &buf, &len, &off) != 0)
1740: break;
1.1 nicm 1741: continue;
1742: }
1743:
1744: break;
1745: }
1746: buf[off] = '\0';
1747:
1.179 nicm 1748: format_log(ft, "result is: %s", buf);
1749: ft->loop--;
1.178 nicm 1750:
1.1 nicm 1751: return (buf);
1.179 nicm 1752: }
1753:
1754: /* Expand keys in a template, passing through strftime first. */
1755: char *
1756: format_expand_time(struct format_tree *ft, const char *fmt)
1757: {
1758: return (format_expand1(ft, fmt, 1));
1759: }
1760:
1761: /* Expand keys in a template. */
1762: char *
1763: format_expand(struct format_tree *ft, const char *fmt)
1764: {
1765: return (format_expand1(ft, fmt, 0));
1.123 nicm 1766: }
1767:
1768: /* Expand a single string. */
1769: char *
1770: format_single(struct cmdq_item *item, const char *fmt, struct client *c,
1771: struct session *s, struct winlink *wl, struct window_pane *wp)
1772: {
1773: struct format_tree *ft;
1774: char *expanded;
1775:
1.131 nicm 1776: if (item != NULL)
1777: ft = format_create(item->client, item, FORMAT_NONE, 0);
1778: else
1779: ft = format_create(NULL, item, FORMAT_NONE, 0);
1.123 nicm 1780: format_defaults(ft, c, s, wl, wp);
1781:
1782: expanded = format_expand(ft, fmt);
1783: format_free(ft);
1784: return (expanded);
1.1 nicm 1785: }
1786:
1.57 nicm 1787: /* Set defaults for any of arguments that are not NULL. */
1788: void
1789: format_defaults(struct format_tree *ft, struct client *c, struct session *s,
1790: struct winlink *wl, struct window_pane *wp)
1791: {
1.154 nicm 1792: if (c != NULL && s != NULL && c->session != s)
1793: log_debug("%s: session does not match", __func__);
1794:
1.146 nicm 1795: format_add(ft, "session_format", "%d", s != NULL);
1796: format_add(ft, "window_format", "%d", wl != NULL);
1797: format_add(ft, "pane_format", "%d", wp != NULL);
1798:
1.57 nicm 1799: if (s == NULL && c != NULL)
1800: s = c->session;
1801: if (wl == NULL && s != NULL)
1802: wl = s->curw;
1803: if (wp == NULL && wl != NULL)
1804: wp = wl->window->active;
1805:
1806: if (c != NULL)
1807: format_defaults_client(ft, c);
1808: if (s != NULL)
1809: format_defaults_session(ft, s);
1.129 nicm 1810: if (wl != NULL)
1811: format_defaults_winlink(ft, wl);
1.57 nicm 1812: if (wp != NULL)
1813: format_defaults_pane(ft, wp);
1814: }
1815:
1.1 nicm 1816: /* Set default format keys for a session. */
1.108 nicm 1817: static void
1.57 nicm 1818: format_defaults_session(struct format_tree *ft, struct session *s)
1.1 nicm 1819: {
1820: struct session_group *sg;
1821:
1.54 nicm 1822: ft->s = s;
1823:
1.1 nicm 1824: format_add(ft, "session_name", "%s", s->name);
1825: format_add(ft, "session_windows", "%u", winlink_count(&s->windows));
1.23 nicm 1826: format_add(ft, "session_id", "$%u", s->id);
1.1 nicm 1827:
1.122 nicm 1828: sg = session_group_contains(s);
1.1 nicm 1829: format_add(ft, "session_grouped", "%d", sg != NULL);
1.148 nicm 1830: if (sg != NULL) {
1.122 nicm 1831: format_add(ft, "session_group", "%s", sg->name);
1.148 nicm 1832: format_add(ft, "session_group_size", "%u",
1833: session_group_count (sg));
1.150 nicm 1834: format_add_cb(ft, "session_group_list",
1835: format_cb_session_group_list);
1.148 nicm 1836: }
1.1 nicm 1837:
1.87 nicm 1838: format_add_tv(ft, "session_created", &s->creation_time);
1839: format_add_tv(ft, "session_last_attached", &s->last_attached_time);
1840: format_add_tv(ft, "session_activity", &s->activity_time);
1.1 nicm 1841:
1.41 nicm 1842: format_add(ft, "session_attached", "%u", s->attached);
1.59 nicm 1843: format_add(ft, "session_many_attached", "%d", s->attached > 1);
1.66 nicm 1844:
1.80 nicm 1845: format_add_cb(ft, "session_alerts", format_cb_session_alerts);
1.133 nicm 1846: format_add_cb(ft, "session_stack", format_cb_session_stack);
1.3 nicm 1847: }
1848:
1849: /* Set default format keys for a client. */
1.108 nicm 1850: static void
1.57 nicm 1851: format_defaults_client(struct format_tree *ft, struct client *c)
1.3 nicm 1852: {
1.60 nicm 1853: struct session *s;
1.103 nicm 1854: const char *name;
1.115 nicm 1855: struct tty *tty = &c->tty;
1856: const char *types[] = TTY_TYPES;
1.3 nicm 1857:
1.54 nicm 1858: if (ft->s == NULL)
1859: ft->s = c->session;
1.164 nicm 1860: ft->c = c;
1.54 nicm 1861:
1.124 nicm 1862: format_add(ft, "client_name", "%s", c->name);
1.72 nicm 1863: format_add(ft, "client_pid", "%ld", (long) c->pid);
1.115 nicm 1864: format_add(ft, "client_height", "%u", tty->sy);
1865: format_add(ft, "client_width", "%u", tty->sx);
1.124 nicm 1866: format_add(ft, "client_tty", "%s", c->ttyname);
1.75 nicm 1867: format_add(ft, "client_control_mode", "%d",
1868: !!(c->flags & CLIENT_CONTROL));
1.3 nicm 1869:
1.115 nicm 1870: if (tty->term_name != NULL)
1871: format_add(ft, "client_termname", "%s", tty->term_name);
1872: if (tty->term_name != NULL)
1873: format_add(ft, "client_termtype", "%s", types[tty->term_type]);
1874:
1.87 nicm 1875: format_add_tv(ft, "client_created", &c->creation_time);
1876: format_add_tv(ft, "client_activity", &c->activity_time);
1.126 nicm 1877:
1878: format_add(ft, "client_written", "%zu", c->written);
1879: format_add(ft, "client_discarded", "%zu", c->discarded);
1.14 nicm 1880:
1.103 nicm 1881: name = server_client_get_key_table(c);
1882: if (strcmp(c->keytable->name, name) == 0)
1.61 nicm 1883: format_add(ft, "client_prefix", "%d", 0);
1884: else
1885: format_add(ft, "client_prefix", "%d", 1);
1886: format_add(ft, "client_key_table", "%s", c->keytable->name);
1.3 nicm 1887:
1.115 nicm 1888: if (tty->flags & TTY_UTF8)
1.3 nicm 1889: format_add(ft, "client_utf8", "%d", 1);
1890: else
1891: format_add(ft, "client_utf8", "%d", 0);
1892:
1893: if (c->flags & CLIENT_READONLY)
1894: format_add(ft, "client_readonly", "%d", 1);
1895: else
1896: format_add(ft, "client_readonly", "%d", 0);
1.15 nicm 1897:
1898: s = c->session;
1899: if (s != NULL)
1900: format_add(ft, "client_session", "%s", s->name);
1901: s = c->last_session;
1902: if (s != NULL && session_alive(s))
1903: format_add(ft, "client_last_session", "%s", s->name);
1.1 nicm 1904: }
1905:
1.32 nicm 1906: /* Set default format keys for a window. */
1907: void
1.57 nicm 1908: format_defaults_window(struct format_tree *ft, struct window *w)
1.32 nicm 1909: {
1.54 nicm 1910: ft->w = w;
1911:
1.87 nicm 1912: format_add_tv(ft, "window_activity", &w->activity_time);
1.32 nicm 1913: format_add(ft, "window_id", "@%u", w->id);
1914: format_add(ft, "window_name", "%s", w->name);
1915: format_add(ft, "window_width", "%u", w->sx);
1916: format_add(ft, "window_height", "%u", w->sy);
1.80 nicm 1917: format_add_cb(ft, "window_layout", format_cb_window_layout);
1.96 nicm 1918: format_add_cb(ft, "window_visible_layout",
1919: format_cb_window_visible_layout);
1.32 nicm 1920: format_add(ft, "window_panes", "%u", window_count_panes(w));
1.59 nicm 1921: format_add(ft, "window_zoomed_flag", "%d",
1.53 nicm 1922: !!(w->flags & WINDOW_ZOOMED));
1.32 nicm 1923: }
1924:
1.1 nicm 1925: /* Set default format keys for a winlink. */
1.108 nicm 1926: static void
1.129 nicm 1927: format_defaults_winlink(struct format_tree *ft, struct winlink *wl)
1.1 nicm 1928: {
1.164 nicm 1929: struct client *c = ft->c;
1.129 nicm 1930: struct session *s = wl->session;
1.1 nicm 1931: struct window *w = wl->window;
1.164 nicm 1932: int flag;
1933: u_int ox, oy, sx, sy;
1.1 nicm 1934:
1.54 nicm 1935: if (ft->w == NULL)
1936: ft->w = wl->window;
1.133 nicm 1937: ft->wl = wl;
1.54 nicm 1938:
1.57 nicm 1939: format_defaults_window(ft, w);
1.32 nicm 1940:
1.164 nicm 1941: if (c != NULL) {
1942: flag = tty_window_offset(&c->tty, &ox, &oy, &sx, &sy);
1943: format_add(ft, "window_bigger", "%d", flag);
1944: if (flag) {
1945: format_add(ft, "window_offset_x", "%u", ox);
1946: format_add(ft, "window_offset_y", "%u", oy);
1947: }
1948: }
1949:
1.1 nicm 1950: format_add(ft, "window_index", "%d", wl->idx);
1.133 nicm 1951: format_add_cb(ft, "window_stack_index", format_cb_window_stack_index);
1.129 nicm 1952: format_add(ft, "window_flags", "%s", window_printable_flags(wl));
1.1 nicm 1953: format_add(ft, "window_active", "%d", wl == s->curw);
1.176 nicm 1954:
1955: format_add(ft, "window_start_flag", "%d",
1956: !!(wl == RB_MIN(winlinks, &s->windows)));
1957: format_add(ft, "window_end_flag", "%d",
1958: !!(wl == RB_MAX(winlinks, &s->windows)));
1.29 nicm 1959:
1.59 nicm 1960: format_add(ft, "window_bell_flag", "%d",
1.29 nicm 1961: !!(wl->flags & WINLINK_BELL));
1.59 nicm 1962: format_add(ft, "window_activity_flag", "%d",
1.29 nicm 1963: !!(wl->flags & WINLINK_ACTIVITY));
1.59 nicm 1964: format_add(ft, "window_silence_flag", "%d",
1.29 nicm 1965: !!(wl->flags & WINLINK_SILENCE));
1.59 nicm 1966: format_add(ft, "window_last_flag", "%d",
1.49 nicm 1967: !!(wl == TAILQ_FIRST(&s->lastw)));
1.64 nicm 1968: format_add(ft, "window_linked", "%d", session_is_linked(s, wl->window));
1.1 nicm 1969: }
1970:
1971: /* Set default format keys for a window pane. */
1972: void
1.57 nicm 1973: format_defaults_pane(struct format_tree *ft, struct window_pane *wp)
1.1 nicm 1974: {
1.168 nicm 1975: struct window *w = wp->window;
1976: struct grid *gd = wp->base.grid;
1977: int status = wp->status;
1978: u_int idx;
1979: struct window_mode_entry *wme;
1.54 nicm 1980:
1981: if (ft->w == NULL)
1.159 nicm 1982: ft->w = w;
1.79 nicm 1983: ft->wp = wp;
1.1 nicm 1984:
1.16 nicm 1985: format_add(ft, "history_size", "%u", gd->hsize);
1986: format_add(ft, "history_limit", "%u", gd->hlimit);
1.80 nicm 1987: format_add_cb(ft, "history_bytes", format_cb_history_bytes);
1.1 nicm 1988:
1.4 nicm 1989: if (window_pane_index(wp, &idx) != 0)
1990: fatalx("index not found");
1.16 nicm 1991: format_add(ft, "pane_index", "%u", idx);
1.4 nicm 1992:
1.1 nicm 1993: format_add(ft, "pane_width", "%u", wp->sx);
1994: format_add(ft, "pane_height", "%u", wp->sy);
1995: format_add(ft, "pane_title", "%s", wp->base.title);
1996: format_add(ft, "pane_id", "%%%u", wp->id);
1.159 nicm 1997: format_add(ft, "pane_active", "%d", wp == w->active);
1.55 nicm 1998: format_add(ft, "pane_input_off", "%d", !!(wp->flags & PANE_INPUTOFF));
1.143 nicm 1999: format_add(ft, "pane_pipe", "%d", wp->pipe_fd != -1);
1.55 nicm 2000:
1.147 nicm 2001: if ((wp->flags & PANE_STATUSREADY) && WIFEXITED(status))
1.55 nicm 2002: format_add(ft, "pane_dead_status", "%d", WEXITSTATUS(status));
1.1 nicm 2003: format_add(ft, "pane_dead", "%d", wp->fd == -1);
1.47 nicm 2004:
1.164 nicm 2005: format_add(ft, "pane_left", "%u", wp->xoff);
2006: format_add(ft, "pane_top", "%u", wp->yoff);
2007: format_add(ft, "pane_right", "%u", wp->xoff + wp->sx - 1);
2008: format_add(ft, "pane_bottom", "%u", wp->yoff + wp->sy - 1);
2009: format_add(ft, "pane_at_left", "%d", wp->xoff == 0);
2010: format_add(ft, "pane_at_top", "%d", wp->yoff == 0);
2011: format_add(ft, "pane_at_right", "%d", wp->xoff + wp->sx == w->sx);
2012: format_add(ft, "pane_at_bottom", "%d", wp->yoff + wp->sy == w->sy);
1.16 nicm 2013:
1.168 nicm 2014: wme = TAILQ_FIRST(&wp->modes);
2015: if (wme != NULL) {
2016: format_add(ft, "pane_mode", "%s", wme->mode->name);
2017: if (wme->mode->formats != NULL)
2018: wme->mode->formats(wme, ft);
2019: }
2020: format_add_cb(ft, "pane_in_mode", format_cb_pane_in_mode);
1.134 nicm 2021:
1.26 nicm 2022: format_add(ft, "pane_synchronized", "%d",
1.159 nicm 2023: !!options_get_number(w->options, "synchronize-panes"));
1.135 nicm 2024: if (wp->searchstr != NULL)
2025: format_add(ft, "pane_search_string", "%s", wp->searchstr);
1.16 nicm 2026:
1.71 nicm 2027: format_add(ft, "pane_tty", "%s", wp->tty);
1.16 nicm 2028: format_add(ft, "pane_pid", "%ld", (long) wp->pid);
1.79 nicm 2029: format_add_cb(ft, "pane_start_command", format_cb_start_command);
2030: format_add_cb(ft, "pane_current_command", format_cb_current_command);
1.16 nicm 2031:
1.59 nicm 2032: format_add(ft, "cursor_x", "%u", wp->base.cx);
2033: format_add(ft, "cursor_y", "%u", wp->base.cy);
2034: format_add(ft, "scroll_region_upper", "%u", wp->base.rupper);
2035: format_add(ft, "scroll_region_lower", "%u", wp->base.rlower);
1.16 nicm 2036:
2037: format_add(ft, "alternate_on", "%d", wp->saved_grid ? 1 : 0);
1.59 nicm 2038: format_add(ft, "alternate_saved_x", "%u", wp->saved_cx);
2039: format_add(ft, "alternate_saved_y", "%u", wp->saved_cy);
1.16 nicm 2040:
2041: format_add(ft, "cursor_flag", "%d",
2042: !!(wp->base.mode & MODE_CURSOR));
2043: format_add(ft, "insert_flag", "%d",
2044: !!(wp->base.mode & MODE_INSERT));
2045: format_add(ft, "keypad_cursor_flag", "%d",
2046: !!(wp->base.mode & MODE_KCURSOR));
2047: format_add(ft, "keypad_flag", "%d",
2048: !!(wp->base.mode & MODE_KKEYPAD));
2049: format_add(ft, "wrap_flag", "%d",
2050: !!(wp->base.mode & MODE_WRAP));
2051:
1.62 nicm 2052: format_add(ft, "mouse_any_flag", "%d",
1.119 nicm 2053: !!(wp->base.mode & ALL_MOUSE_MODES));
1.16 nicm 2054: format_add(ft, "mouse_standard_flag", "%d",
2055: !!(wp->base.mode & MODE_MOUSE_STANDARD));
2056: format_add(ft, "mouse_button_flag", "%d",
2057: !!(wp->base.mode & MODE_MOUSE_BUTTON));
1.119 nicm 2058: format_add(ft, "mouse_all_flag", "%d",
2059: !!(wp->base.mode & MODE_MOUSE_ALL));
1.19 nicm 2060:
1.80 nicm 2061: format_add_cb(ft, "pane_tabs", format_cb_pane_tabs);
1.8 nicm 2062: }
2063:
1.19 nicm 2064: /* Set default format keys for paste buffer. */
1.8 nicm 2065: void
1.94 nicm 2066: format_defaults_paste_buffer(struct format_tree *ft, struct paste_buffer *pb)
1.8 nicm 2067: {
1.146 nicm 2068: struct timeval tv;
2069: size_t size;
2070: char *s;
2071:
2072: timerclear(&tv);
2073: tv.tv_sec = paste_buffer_created(pb);
2074: paste_buffer_data(pb, &size);
1.8 nicm 2075:
1.146 nicm 2076: format_add(ft, "buffer_size", "%zu", size);
1.81 nicm 2077: format_add(ft, "buffer_name", "%s", paste_buffer_name(pb));
1.146 nicm 2078: format_add_tv(ft, "buffer_created", &tv);
1.8 nicm 2079:
1.94 nicm 2080: s = paste_make_sample(pb);
1.42 nicm 2081: format_add(ft, "buffer_sample", "%s", s);
2082: free(s);
1.1 nicm 2083: }
![[BACK]](/icons/back.gif){kind=icon}
Return to format.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / tmux