Annotation of src/usr.bin/tmux/format.c, Revision 1.194
1.194 ! nicm 1: /* $OpenBSD: format.c,v 1.193 2019/05/10 18:09:51 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:
1.192 nicm 57: /* Default menus. */
58: #define DEFAULT_CLIENT_MENU \
59: "Detach,d,detach-client|" \
60: "Detach & Kill,X,detach-client -P|" \
61: "Detach Others,o,detach-client -a|" \
62: "|" \
1.194 ! nicm 63: "Lock,l,lock-client"
1.192 nicm 64: #define DEFAULT_SESSION_MENU \
65: "Next,n,switch-client -n|" \
66: "Previous,p,switch-client -p|" \
67: "|" \
68: "Renumber,N,move-window -r|" \
69: "Rename,n,command-prompt -I \"#S\" \"rename-session -- '%%'\"|" \
70: "|" \
71: "New Session,s,new-session|" \
72: "New Window,w,new-window"
73: #define DEFAULT_WINDOW_MENU \
1.193 nicm 74: "Swap Left,l,swap-window -t:-1|" \
75: "Swap Right,r,swap-window -t:+1|" \
1.192 nicm 76: "#{?pane_marked_set,,#[dim]}Swap Marked,s,swap-window|" \
77: "|" \
78: "Kill,X,kill-window|" \
79: "Respawn,R,respawn-window -k|" \
80: "|" \
81: "#{?pane_marked,Unmark,Mark},m,select-pane -m|" \
82: "Rename,n,command-prompt -I \"#W\" \"rename-window -- '%%'\"|" \
83: "|" \
84: "New After,w,new-window -a|" \
85: "New At End,W,new-window"
86: #define DEFAULT_PANE_MENU \
87: "Horizontal Split,h,split-window -h|" \
88: "Vertical Split,v,split-window -v|" \
89: "|" \
90: "Swap Up,u,swap-pane -U|" \
91: "Swap Down,d,swap-pane -D|" \
92: "#{?pane_marked_set,,#[dim]}Swap Marked,s,swap-pane|" \
93: "|" \
94: "Kill,X,kill-pane|" \
95: "Respawn,R,respawn-pane -k|" \
96: "|" \
97: "#{?pane_marked,Unmark,Mark},m,select-pane -m|" \
98: "#{?window_zoomed_flag,Unzoom,Zoom},z,resize-pane -Z"
99:
1.68 nicm 100: /* Entry in format job tree. */
101: struct format_job {
1.131 nicm 102: struct client *client;
1.120 nicm 103: u_int tag;
1.68 nicm 104: const char *cmd;
1.113 nicm 105: const char *expanded;
1.68 nicm 106:
107: time_t last;
108: char *out;
1.127 nicm 109: int updated;
1.68 nicm 110:
111: struct job *job;
112: int status;
113:
114: RB_ENTRY(format_job) entry;
115: };
116:
117: /* Format job tree. */
1.108 nicm 118: static struct event format_job_event;
119: static int format_job_cmp(struct format_job *, struct format_job *);
1.109 nicm 120: static RB_HEAD(format_job_tree, format_job) format_jobs = RB_INITIALIZER();
1.108 nicm 121: RB_GENERATE_STATIC(format_job_tree, format_job, entry, format_job_cmp);
1.68 nicm 122:
123: /* Format job tree comparison function. */
1.108 nicm 124: static int
1.68 nicm 125: format_job_cmp(struct format_job *fj1, struct format_job *fj2)
126: {
1.120 nicm 127: if (fj1->tag < fj2->tag)
128: return (-1);
129: if (fj1->tag > fj2->tag)
130: return (1);
1.68 nicm 131: return (strcmp(fj1->cmd, fj2->cmd));
132: }
133:
1.87 nicm 134: /* Format modifiers. */
135: #define FORMAT_TIMESTRING 0x1
136: #define FORMAT_BASENAME 0x2
137: #define FORMAT_DIRNAME 0x4
1.169 nicm 138: #define FORMAT_QUOTE 0x8
139: #define FORMAT_LITERAL 0x10
1.170 nicm 140: #define FORMAT_EXPAND 0x20
1.175 nicm 141: #define FORMAT_EXPANDTIME 0x40
142: #define FORMAT_SESSIONS 0x80
143: #define FORMAT_WINDOWS 0x100
144: #define FORMAT_PANES 0x200
1.87 nicm 145:
1.178 nicm 146: /* Limit on recursion. */
147: #define FORMAT_LOOP_LIMIT 10
148:
1.54 nicm 149: /* Entry in format tree. */
150: struct format_entry {
1.79 nicm 151: char *key;
152: char *value;
1.87 nicm 153: time_t t;
1.79 nicm 154: format_cb cb;
155: RB_ENTRY(format_entry) entry;
1.54 nicm 156: };
157:
1.68 nicm 158: /* Format entry tree. */
1.54 nicm 159: struct format_tree {
1.164 nicm 160: struct client *c;
161: struct session *s;
162: struct winlink *wl;
1.79 nicm 163: struct window *w;
164: struct window_pane *wp;
1.54 nicm 165:
1.172 nicm 166: struct cmdq_item *item;
1.131 nicm 167: struct client *client;
1.120 nicm 168: u_int tag;
1.84 nicm 169: int flags;
1.177 nicm 170: time_t time;
1.178 nicm 171: u_int loop;
1.68 nicm 172:
173: RB_HEAD(format_entry_tree, format_entry) tree;
1.54 nicm 174: };
1.108 nicm 175: static int format_entry_cmp(struct format_entry *, struct format_entry *);
176: RB_GENERATE_STATIC(format_entry_tree, format_entry, entry, format_entry_cmp);
1.54 nicm 177:
1.180 nicm 178: /* Format modifier. */
1.169 nicm 179: struct format_modifier {
180: char modifier[3];
181: u_int size;
182:
183: char **argv;
184: int argc;
185: };
186:
1.68 nicm 187: /* Format entry tree comparison function. */
1.108 nicm 188: static int
1.68 nicm 189: format_entry_cmp(struct format_entry *fe1, struct format_entry *fe2)
1.1 nicm 190: {
191: return (strcmp(fe1->key, fe2->key));
192: }
193:
1.25 nicm 194: /* Single-character uppercase aliases. */
1.108 nicm 195: static const char *format_upper[] = {
1.1 nicm 196: NULL, /* A */
197: NULL, /* B */
198: NULL, /* C */
199: "pane_id", /* D */
200: NULL, /* E */
201: "window_flags", /* F */
202: NULL, /* G */
203: "host", /* H */
204: "window_index", /* I */
205: NULL, /* J */
206: NULL, /* K */
207: NULL, /* L */
208: NULL, /* M */
209: NULL, /* N */
210: NULL, /* O */
211: "pane_index", /* P */
212: NULL, /* Q */
213: NULL, /* R */
214: "session_name", /* S */
215: "pane_title", /* T */
216: NULL, /* U */
217: NULL, /* V */
218: "window_name", /* W */
219: NULL, /* X */
220: NULL, /* Y */
221: NULL /* Z */
222: };
223:
1.25 nicm 224: /* Single-character lowercase aliases. */
1.108 nicm 225: static const char *format_lower[] = {
1.25 nicm 226: NULL, /* a */
227: NULL, /* b */
228: NULL, /* c */
229: NULL, /* d */
230: NULL, /* e */
231: NULL, /* f */
232: NULL, /* g */
233: "host_short", /* h */
234: NULL, /* i */
235: NULL, /* j */
236: NULL, /* k */
237: NULL, /* l */
238: NULL, /* m */
239: NULL, /* n */
240: NULL, /* o */
241: NULL, /* p */
242: NULL, /* q */
243: NULL, /* r */
244: NULL, /* s */
245: NULL, /* t */
246: NULL, /* u */
247: NULL, /* v */
248: NULL, /* w */
249: NULL, /* x */
250: NULL, /* y */
251: NULL /* z */
252: };
253:
1.179 nicm 254: /* Is logging enabled? */
255: static inline int
256: format_logging(struct format_tree *ft)
257: {
258: return (log_get_level() != 0 || (ft->flags & FORMAT_VERBOSE));
259: }
260:
261: /* Log a message if verbose. */
262: static void printflike(3, 4)
263: format_log1(struct format_tree *ft, const char *from, const char *fmt, ...)
264: {
265: va_list ap;
266: char *s;
267: static const char spaces[] = " ";
268:
269: if (!format_logging(ft))
270: return;
271:
272: va_start(ap, fmt);
273: vasprintf(&s, fmt, ap);
274: va_end(ap);
275:
276: log_debug("%s: %s", from, s);
1.181 nicm 277: if (ft->item != NULL && (ft->flags & FORMAT_VERBOSE))
1.179 nicm 278: cmdq_print(ft->item, "#%.*s%s", ft->loop, spaces, s);
279:
280: free(s);
281: }
282: #define format_log(ft, fmt, ...) format_log1(ft, __func__, fmt, ##__VA_ARGS__)
283:
1.127 nicm 284: /* Format job update callback. */
1.108 nicm 285: static void
1.127 nicm 286: format_job_update(struct job *job)
287: {
1.160 nicm 288: struct format_job *fj = job_get_data(job);
289: struct evbuffer *evb = job_get_event(job)->input;
1.151 nicm 290: char *line = NULL, *next;
1.127 nicm 291: time_t t;
292:
1.151 nicm 293: while ((next = evbuffer_readline(evb)) != NULL) {
294: free(line);
295: line = next;
296: }
297: if (line == NULL)
1.127 nicm 298: return;
299: fj->updated = 1;
300:
301: free(fj->out);
302: fj->out = line;
303:
1.136 nicm 304: log_debug("%s: %p %s: %s", __func__, fj, fj->cmd, fj->out);
1.127 nicm 305:
1.142 nicm 306: t = time(NULL);
1.127 nicm 307: if (fj->status && fj->last != t) {
1.136 nicm 308: if (fj->client != NULL)
309: server_status_client(fj->client);
1.127 nicm 310: fj->last = t;
311: }
312: }
313:
314: /* Format job complete callback. */
315: static void
316: format_job_complete(struct job *job)
1.68 nicm 317: {
1.160 nicm 318: struct format_job *fj = job_get_data(job);
319: struct evbuffer *evb = job_get_event(job)->input;
1.68 nicm 320: char *line, *buf;
321: size_t len;
322:
323: fj->job = NULL;
324:
325: buf = NULL;
1.160 nicm 326: if ((line = evbuffer_readline(evb)) == NULL) {
327: len = EVBUFFER_LENGTH(evb);
1.68 nicm 328: buf = xmalloc(len + 1);
329: if (len != 0)
1.160 nicm 330: memcpy(buf, EVBUFFER_DATA(evb), len);
1.68 nicm 331: buf[len] = '\0';
332: } else
333: buf = line;
1.127 nicm 334:
1.136 nicm 335: log_debug("%s: %p %s: %s", __func__, fj, fj->cmd, buf);
336:
1.127 nicm 337: if (*buf != '\0' || !fj->updated) {
338: free(fj->out);
339: fj->out = buf;
340: } else
341: free(buf);
1.68 nicm 342:
343: if (fj->status) {
1.131 nicm 344: if (fj->client != NULL)
345: server_status_client(fj->client);
1.68 nicm 346: fj->status = 0;
347: }
348: }
349:
350: /* Find a job. */
1.108 nicm 351: static char *
1.68 nicm 352: format_job_get(struct format_tree *ft, const char *cmd)
353: {
1.131 nicm 354: struct format_job_tree *jobs;
1.113 nicm 355: struct format_job fj0, *fj;
356: time_t t;
357: char *expanded;
358: int force;
1.68 nicm 359:
1.131 nicm 360: if (ft->client == NULL)
361: jobs = &format_jobs;
362: else if (ft->client->jobs != NULL)
363: jobs = ft->client->jobs;
364: else {
365: jobs = ft->client->jobs = xmalloc(sizeof *ft->client->jobs);
366: RB_INIT(jobs);
367: }
368:
1.120 nicm 369: fj0.tag = ft->tag;
1.68 nicm 370: fj0.cmd = cmd;
1.131 nicm 371: if ((fj = RB_FIND(format_job_tree, jobs, &fj0)) == NULL) {
1.68 nicm 372: fj = xcalloc(1, sizeof *fj);
1.131 nicm 373: fj->client = ft->client;
1.120 nicm 374: fj->tag = ft->tag;
1.68 nicm 375: fj->cmd = xstrdup(cmd);
1.113 nicm 376: fj->expanded = NULL;
1.68 nicm 377:
378: xasprintf(&fj->out, "<'%s' not ready>", fj->cmd);
379:
1.131 nicm 380: RB_INSERT(format_job_tree, jobs, fj);
1.68 nicm 381: }
382:
1.113 nicm 383: expanded = format_expand(ft, cmd);
384: if (fj->expanded == NULL || strcmp(expanded, fj->expanded) != 0) {
385: free((void *)fj->expanded);
386: fj->expanded = xstrdup(expanded);
387: force = 1;
388: } else
389: force = (ft->flags & FORMAT_FORCE);
390:
1.84 nicm 391: t = time(NULL);
1.183 nicm 392: if (force && fj->job != NULL)
393: job_free(fj->job);
394: if (force || (fj->job == NULL && fj->last != t)) {
1.163 nicm 395: fj->job = job_run(expanded, NULL,
396: server_client_get_cwd(ft->client, NULL), format_job_update,
1.153 nicm 397: format_job_complete, NULL, fj, JOB_NOWAIT);
1.68 nicm 398: if (fj->job == NULL) {
399: free(fj->out);
400: xasprintf(&fj->out, "<'%s' didn't start>", fj->cmd);
401: }
1.84 nicm 402: fj->last = t;
1.137 nicm 403: fj->updated = 0;
1.68 nicm 404: }
1.84 nicm 405:
406: if (ft->flags & FORMAT_STATUS)
407: fj->status = 1;
1.68 nicm 408:
1.113 nicm 409: free(expanded);
1.86 nicm 410: return (format_expand(ft, fj->out));
1.68 nicm 411: }
412:
413: /* Remove old jobs. */
1.108 nicm 414: static void
1.131 nicm 415: format_job_tidy(struct format_job_tree *jobs, int force)
1.68 nicm 416: {
417: struct format_job *fj, *fj1;
418: time_t now;
419:
420: now = time(NULL);
1.131 nicm 421: RB_FOREACH_SAFE(fj, format_job_tree, jobs, fj1) {
422: if (!force && (fj->last > now || now - fj->last < 3600))
1.68 nicm 423: continue;
1.131 nicm 424: RB_REMOVE(format_job_tree, jobs, fj);
1.68 nicm 425:
1.77 nicm 426: log_debug("%s: %s", __func__, fj->cmd);
427:
1.68 nicm 428: if (fj->job != NULL)
429: job_free(fj->job);
430:
1.113 nicm 431: free((void *)fj->expanded);
1.78 nicm 432: free((void *)fj->cmd);
1.68 nicm 433: free(fj->out);
434:
435: free(fj);
436: }
1.131 nicm 437: }
438:
439: /* Remove old jobs for client. */
440: void
441: format_lost_client(struct client *c)
442: {
443: if (c->jobs != NULL)
444: format_job_tidy(c->jobs, 1);
445: free(c->jobs);
446: }
447:
448: /* Remove old jobs periodically. */
449: static void
450: format_job_timer(__unused int fd, __unused short events, __unused void *arg)
451: {
452: struct client *c;
453: struct timeval tv = { .tv_sec = 60 };
454:
455: format_job_tidy(&format_jobs, 0);
456: TAILQ_FOREACH(c, &clients, entry) {
457: if (c->jobs != NULL)
458: format_job_tidy(c->jobs, 0);
459: }
1.77 nicm 460:
461: evtimer_del(&format_job_event);
462: evtimer_add(&format_job_event, &tv);
1.68 nicm 463: }
464:
1.79 nicm 465: /* Callback for host. */
1.108 nicm 466: static void
1.99 nicm 467: format_cb_host(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 468: {
469: char host[HOST_NAME_MAX + 1];
470:
471: if (gethostname(host, sizeof host) != 0)
472: fe->value = xstrdup("");
473: else
474: fe->value = xstrdup(host);
475: }
476:
477: /* Callback for host_short. */
1.108 nicm 478: static void
1.99 nicm 479: format_cb_host_short(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 480: {
481: char host[HOST_NAME_MAX + 1], *cp;
482:
483: if (gethostname(host, sizeof host) != 0)
484: fe->value = xstrdup("");
485: else {
486: if ((cp = strchr(host, '.')) != NULL)
487: *cp = '\0';
488: fe->value = xstrdup(host);
489: }
490: }
491:
492: /* Callback for pid. */
1.108 nicm 493: static void
1.99 nicm 494: format_cb_pid(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 495: {
496: xasprintf(&fe->value, "%ld", (long)getpid());
497: }
498:
1.80 nicm 499: /* Callback for session_alerts. */
1.108 nicm 500: static void
1.80 nicm 501: format_cb_session_alerts(struct format_tree *ft, struct format_entry *fe)
502: {
503: struct session *s = ft->s;
504: struct winlink *wl;
1.133 nicm 505: char alerts[1024], tmp[16];
1.80 nicm 506:
507: if (s == NULL)
508: return;
509:
510: *alerts = '\0';
511: RB_FOREACH(wl, winlinks, &s->windows) {
512: if ((wl->flags & WINLINK_ALERTFLAGS) == 0)
513: continue;
514: xsnprintf(tmp, sizeof tmp, "%u", wl->idx);
515:
516: if (*alerts != '\0')
517: strlcat(alerts, ",", sizeof alerts);
518: strlcat(alerts, tmp, sizeof alerts);
519: if (wl->flags & WINLINK_ACTIVITY)
520: strlcat(alerts, "#", sizeof alerts);
521: if (wl->flags & WINLINK_BELL)
522: strlcat(alerts, "!", sizeof alerts);
523: if (wl->flags & WINLINK_SILENCE)
524: strlcat(alerts, "~", sizeof alerts);
525: }
526: fe->value = xstrdup(alerts);
527: }
528:
1.133 nicm 529: /* Callback for session_stack. */
530: static void
531: format_cb_session_stack(struct format_tree *ft, struct format_entry *fe)
532: {
533: struct session *s = ft->s;
534: struct winlink *wl;
535: char result[1024], tmp[16];
536:
537: if (s == NULL)
538: return;
539:
540: xsnprintf(result, sizeof result, "%u", s->curw->idx);
541: TAILQ_FOREACH(wl, &s->lastw, sentry) {
542: xsnprintf(tmp, sizeof tmp, "%u", wl->idx);
543:
544: if (*result != '\0')
545: strlcat(result, ",", sizeof result);
546: strlcat(result, tmp, sizeof result);
547: }
548: fe->value = xstrdup(result);
549: }
550:
551: /* Callback for window_stack_index. */
552: static void
553: format_cb_window_stack_index(struct format_tree *ft, struct format_entry *fe)
554: {
555: struct session *s = ft->wl->session;
556: struct winlink *wl;
557: u_int idx;
558:
559: idx = 0;
560: TAILQ_FOREACH(wl, &s->lastw, sentry) {
561: idx++;
562: if (wl == ft->wl)
563: break;
564: }
565: if (wl != NULL)
566: xasprintf(&fe->value, "%u", idx);
567: else
568: fe->value = xstrdup("0");
569: }
570:
1.80 nicm 571: /* Callback for window_layout. */
1.108 nicm 572: static void
1.80 nicm 573: format_cb_window_layout(struct format_tree *ft, struct format_entry *fe)
574: {
575: struct window *w = ft->w;
576:
577: if (w == NULL)
578: return;
579:
580: if (w->saved_layout_root != NULL)
581: fe->value = layout_dump(w->saved_layout_root);
582: else
583: fe->value = layout_dump(w->layout_root);
584: }
585:
1.96 nicm 586: /* Callback for window_visible_layout. */
1.108 nicm 587: static void
1.96 nicm 588: format_cb_window_visible_layout(struct format_tree *ft, struct format_entry *fe)
589: {
590: struct window *w = ft->w;
591:
592: if (w == NULL)
593: return;
594:
595: fe->value = layout_dump(w->layout_root);
596: }
597:
1.79 nicm 598: /* Callback for pane_start_command. */
1.108 nicm 599: static void
1.79 nicm 600: format_cb_start_command(struct format_tree *ft, struct format_entry *fe)
601: {
602: struct window_pane *wp = ft->wp;
603:
604: if (wp == NULL)
605: return;
606:
607: fe->value = cmd_stringify_argv(wp->argc, wp->argv);
608: }
609:
610: /* Callback for pane_current_command. */
1.108 nicm 611: static void
1.79 nicm 612: format_cb_current_command(struct format_tree *ft, struct format_entry *fe)
613: {
614: struct window_pane *wp = ft->wp;
615: char *cmd;
616:
617: if (wp == NULL)
618: return;
619:
620: cmd = get_proc_name(wp->fd, wp->tty);
621: if (cmd == NULL || *cmd == '\0') {
622: free(cmd);
623: cmd = cmd_stringify_argv(wp->argc, wp->argv);
624: if (cmd == NULL || *cmd == '\0') {
625: free(cmd);
626: cmd = xstrdup(wp->shell);
627: }
628: }
629: fe->value = parse_window_name(cmd);
630: free(cmd);
631: }
632:
1.80 nicm 633: /* Callback for history_bytes. */
1.108 nicm 634: static void
1.80 nicm 635: format_cb_history_bytes(struct format_tree *ft, struct format_entry *fe)
636: {
637: struct window_pane *wp = ft->wp;
638: struct grid *gd;
639: struct grid_line *gl;
640: unsigned long long size;
641: u_int i;
642:
643: if (wp == NULL)
644: return;
645: gd = wp->base.grid;
646:
647: size = 0;
648: for (i = 0; i < gd->hsize; i++) {
1.158 nicm 649: gl = grid_get_line(gd, i);
1.80 nicm 650: size += gl->cellsize * sizeof *gl->celldata;
1.95 nicm 651: size += gl->extdsize * sizeof *gl->extddata;
1.80 nicm 652: }
1.158 nicm 653: size += gd->hsize * sizeof *gl;
1.80 nicm 654:
655: xasprintf(&fe->value, "%llu", size);
656: }
657:
658: /* Callback for pane_tabs. */
1.108 nicm 659: static void
1.80 nicm 660: format_cb_pane_tabs(struct format_tree *ft, struct format_entry *fe)
661: {
662: struct window_pane *wp = ft->wp;
663: struct evbuffer *buffer;
664: u_int i;
665: int size;
666:
667: if (wp == NULL)
668: return;
669:
670: buffer = evbuffer_new();
1.165 nicm 671: if (buffer == NULL)
672: fatalx("out of memory");
1.80 nicm 673: for (i = 0; i < wp->base.grid->sx; i++) {
674: if (!bit_test(wp->base.tabs, i))
675: continue;
676:
677: if (EVBUFFER_LENGTH(buffer) > 0)
678: evbuffer_add(buffer, ",", 1);
679: evbuffer_add_printf(buffer, "%u", i);
680: }
1.148 nicm 681: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
682: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
683: evbuffer_free(buffer);
684: }
685:
1.150 nicm 686: /* Callback for session_group_list. */
1.148 nicm 687: static void
1.150 nicm 688: format_cb_session_group_list(struct format_tree *ft, struct format_entry *fe)
1.148 nicm 689: {
690: struct session *s = ft->s;
691: struct session_group *sg;
692: struct session *loop;
693: struct evbuffer *buffer;
694: int size;
695:
696: if (s == NULL)
697: return;
698: sg = session_group_contains(s);
699: if (sg == NULL)
700: return;
701:
702: buffer = evbuffer_new();
1.165 nicm 703: if (buffer == NULL)
704: fatalx("out of memory");
1.148 nicm 705: TAILQ_FOREACH(loop, &sg->sessions, gentry) {
706: if (EVBUFFER_LENGTH(buffer) > 0)
707: evbuffer_add(buffer, ",", 1);
708: evbuffer_add_printf(buffer, "%s", loop->name);
709: }
710: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
711: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
1.80 nicm 712: evbuffer_free(buffer);
713: }
714:
1.168 nicm 715: /* Callback for pane_in_mode. */
716: static void
717: format_cb_pane_in_mode(struct format_tree *ft, struct format_entry *fe)
718: {
719: struct window_pane *wp = ft->wp;
720: u_int n = 0;
721: struct window_mode_entry *wme;
722:
723: if (wp == NULL)
724: return;
725:
726: TAILQ_FOREACH(wme, &wp->modes, entry)
727: n++;
728: xasprintf(&fe->value, "%u", n);
729: }
730:
1.186 nicm 731: /* Callback for cursor_character. */
732: static void
733: format_cb_cursor_character(struct format_tree *ft, struct format_entry *fe)
734: {
735: struct window_pane *wp = ft->wp;
736: struct grid_cell gc;
737:
738: if (wp == NULL)
739: return;
740:
741: grid_view_get_cell(wp->base.grid, wp->base.cx, wp->base.cy, &gc);
742: if (~gc.flags & GRID_FLAG_PADDING)
743: xasprintf(&fe->value, "%.*s", (int)gc.data.size, gc.data.data);
744: }
745:
1.112 nicm 746: /* Merge a format tree. */
747: static void
748: format_merge(struct format_tree *ft, struct format_tree *from)
749: {
750: struct format_entry *fe;
751:
752: RB_FOREACH(fe, format_entry_tree, &from->tree) {
753: if (fe->value != NULL)
754: format_add(ft, fe->key, "%s", fe->value);
755: }
756: }
757:
1.1 nicm 758: /* Create a new tree. */
759: struct format_tree *
1.131 nicm 760: format_create(struct client *c, struct cmdq_item *item, int tag, int flags)
1.68 nicm 761: {
1.184 nicm 762: struct format_tree *ft;
763: const struct window_mode **wm;
764: char tmp[64];
1.77 nicm 765:
766: if (!event_initialized(&format_job_event)) {
767: evtimer_set(&format_job_event, format_job_timer, NULL);
768: format_job_timer(-1, 0, NULL);
769: }
1.1 nicm 770:
1.54 nicm 771: ft = xcalloc(1, sizeof *ft);
772: RB_INIT(&ft->tree);
1.120 nicm 773:
1.131 nicm 774: if (c != NULL) {
775: ft->client = c;
776: ft->client->references++;
777: }
1.172 nicm 778: ft->item = item;
1.131 nicm 779:
1.120 nicm 780: ft->tag = tag;
1.84 nicm 781: ft->flags = flags;
1.177 nicm 782: ft->time = time(NULL);
1.1 nicm 783:
1.79 nicm 784: format_add_cb(ft, "host", format_cb_host);
785: format_add_cb(ft, "host_short", format_cb_host_short);
786: format_add_cb(ft, "pid", format_cb_pid);
1.100 nicm 787: format_add(ft, "socket_path", "%s", socket_path);
788: format_add_tv(ft, "start_time", &start_time);
1.102 nicm 789:
1.184 nicm 790: for (wm = all_window_modes; *wm != NULL; wm++) {
791: if ((*wm)->default_format != NULL) {
792: xsnprintf(tmp, sizeof tmp, "%s_format", (*wm)->name);
793: tmp[strcspn(tmp, "-")] = '_';
794: format_add(ft, tmp, "%s", (*wm)->default_format);
795: }
796: }
1.192 nicm 797:
798: format_add(ft, "client_menu", "%s", DEFAULT_CLIENT_MENU);
799: format_add(ft, "session_menu", "%s", DEFAULT_SESSION_MENU);
800: format_add(ft, "window_menu", "%s", DEFAULT_WINDOW_MENU);
801: format_add(ft, "pane_menu", "%s", DEFAULT_PANE_MENU);
1.184 nicm 802:
1.130 nicm 803: if (item != NULL) {
804: if (item->cmd != NULL)
805: format_add(ft, "command", "%s", item->cmd->entry->name);
806: if (item->shared != NULL && item->shared->formats != NULL)
807: format_merge(ft, item->shared->formats);
808: }
1.1 nicm 809:
810: return (ft);
811: }
812:
813: /* Free a tree. */
814: void
815: format_free(struct format_tree *ft)
816: {
1.54 nicm 817: struct format_entry *fe, *fe1;
1.1 nicm 818:
1.68 nicm 819: RB_FOREACH_SAFE(fe, format_entry_tree, &ft->tree, fe1) {
820: RB_REMOVE(format_entry_tree, &ft->tree, fe);
1.9 nicm 821: free(fe->value);
822: free(fe->key);
823: free(fe);
1.1 nicm 824: }
825:
1.131 nicm 826: if (ft->client != NULL)
827: server_client_unref(ft->client);
1.25 nicm 828: free(ft);
1.1 nicm 829: }
1.184 nicm 830:
831: /* Walk each format. */
832: void
833: format_each(struct format_tree *ft, void (*cb)(const char *, const char *,
834: void *), void *arg)
835: {
836: struct format_entry *fe;
837: static char s[64];
838:
839: RB_FOREACH(fe, format_entry_tree, &ft->tree) {
840: if (fe->t != 0) {
841: xsnprintf(s, sizeof s, "%lld", (long long)fe->t);
842: cb(fe->key, fe->value, s);
843: } else {
844: if (fe->value == NULL && fe->cb != NULL) {
845: fe->cb(ft, fe);
846: if (fe->value == NULL)
847: fe->value = xstrdup("");
848: }
849: cb(fe->key, fe->value, arg);
850: }
851: }
852: }
853:
1.1 nicm 854:
855: /* Add a key-value pair. */
856: void
857: format_add(struct format_tree *ft, const char *key, const char *fmt, ...)
858: {
859: struct format_entry *fe;
1.28 nicm 860: struct format_entry *fe_now;
1.1 nicm 861: va_list ap;
862:
863: fe = xmalloc(sizeof *fe);
864: fe->key = xstrdup(key);
865:
1.79 nicm 866: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
867: if (fe_now != NULL) {
868: free(fe->key);
869: free(fe);
870: free(fe_now->value);
871: fe = fe_now;
872: }
873:
874: fe->cb = NULL;
1.87 nicm 875: fe->t = 0;
1.79 nicm 876:
1.1 nicm 877: va_start(ap, fmt);
878: xvasprintf(&fe->value, fmt, ap);
879: va_end(ap);
1.79 nicm 880: }
881:
1.87 nicm 882: /* Add a key and time. */
1.108 nicm 883: static void
1.87 nicm 884: format_add_tv(struct format_tree *ft, const char *key, struct timeval *tv)
885: {
886: struct format_entry *fe;
887: struct format_entry *fe_now;
888:
889: fe = xmalloc(sizeof *fe);
890: fe->key = xstrdup(key);
891:
892: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
893: if (fe_now != NULL) {
894: free(fe->key);
895: free(fe);
896: free(fe_now->value);
897: fe = fe_now;
898: }
899:
900: fe->cb = NULL;
901: fe->t = tv->tv_sec;
902:
903: fe->value = NULL;
904: }
905:
1.79 nicm 906: /* Add a key and function. */
1.108 nicm 907: static void
1.79 nicm 908: format_add_cb(struct format_tree *ft, const char *key, format_cb cb)
909: {
910: struct format_entry *fe;
911: struct format_entry *fe_now;
912:
913: fe = xmalloc(sizeof *fe);
914: fe->key = xstrdup(key);
1.1 nicm 915:
1.68 nicm 916: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1.28 nicm 917: if (fe_now != NULL) {
918: free(fe->key);
919: free(fe);
1.79 nicm 920: free(fe_now->value);
921: fe = fe_now;
1.28 nicm 922: }
1.79 nicm 923:
924: fe->cb = cb;
1.87 nicm 925: fe->t = 0;
1.79 nicm 926:
927: fe->value = NULL;
1.1 nicm 928: }
929:
1.161 nicm 930: /* Quote special characters in string. */
931: static char *
932: format_quote(const char *s)
933: {
934: const char *cp;
935: char *out, *at;
936:
937: at = out = xmalloc(strlen(s) * 2 + 1);
938: for (cp = s; *cp != '\0'; cp++) {
939: if (strchr("|&;<>()$`\\\"'*?[# =%", *cp) != NULL)
940: *at++ = '\\';
941: *at++ = *cp;
942: }
943: *at = '\0';
944: return (out);
945: }
946:
1.1 nicm 947: /* Find a format entry. */
1.108 nicm 948: static char *
1.87 nicm 949: format_find(struct format_tree *ft, const char *key, int modifiers)
1.1 nicm 950: {
951: struct format_entry *fe, fe_find;
1.76 nicm 952: struct environ_entry *envent;
1.87 nicm 953: static char s[64];
1.117 nicm 954: struct options_entry *o;
1.116 nicm 955: int idx;
1.189 nicm 956: char *found, *saved;
1.87 nicm 957:
958: if (~modifiers & FORMAT_TIMESTRING) {
1.116 nicm 959: o = options_parse_get(global_options, key, &idx, 0);
1.87 nicm 960: if (o == NULL && ft->w != NULL)
1.116 nicm 961: o = options_parse_get(ft->w->options, key, &idx, 0);
1.87 nicm 962: if (o == NULL)
1.116 nicm 963: o = options_parse_get(global_w_options, key, &idx, 0);
1.87 nicm 964: if (o == NULL && ft->s != NULL)
1.116 nicm 965: o = options_parse_get(ft->s->options, key, &idx, 0);
1.87 nicm 966: if (o == NULL)
1.116 nicm 967: o = options_parse_get(global_s_options, key, &idx, 0);
1.87 nicm 968: if (o != NULL) {
1.118 nicm 969: found = options_tostring(o, idx, 1);
1.116 nicm 970: goto found;
1.54 nicm 971: }
972: }
1.116 nicm 973: found = NULL;
1.1 nicm 974:
975: fe_find.key = (char *) key;
1.68 nicm 976: fe = RB_FIND(format_entry_tree, &ft->tree, &fe_find);
1.79 nicm 977: if (fe != NULL) {
1.87 nicm 978: if (modifiers & FORMAT_TIMESTRING) {
979: if (fe->t == 0)
980: return (NULL);
981: ctime_r(&fe->t, s);
982: s[strcspn(s, "\n")] = '\0';
1.189 nicm 983: found = xstrdup(s);
1.87 nicm 984: goto found;
985: }
986: if (fe->t != 0) {
1.189 nicm 987: xasprintf(&found, "%lld", (long long)fe->t);
1.87 nicm 988: goto found;
989: }
1.149 nicm 990: if (fe->value == NULL && fe->cb != NULL) {
1.79 nicm 991: fe->cb(ft, fe);
1.149 nicm 992: if (fe->value == NULL)
993: fe->value = xstrdup("");
994: }
1.189 nicm 995: found = xstrdup(fe->value);
1.87 nicm 996: goto found;
1.79 nicm 997: }
1.76 nicm 998:
1.87 nicm 999: if (~modifiers & FORMAT_TIMESTRING) {
1000: envent = NULL;
1001: if (ft->s != NULL)
1.91 nicm 1002: envent = environ_find(ft->s->environ, key);
1.87 nicm 1003: if (envent == NULL)
1.91 nicm 1004: envent = environ_find(global_environ, key);
1.87 nicm 1005: if (envent != NULL) {
1.189 nicm 1006: found = xstrdup(envent->value);
1.87 nicm 1007: goto found;
1008: }
1009: }
1.76 nicm 1010:
1011: return (NULL);
1.87 nicm 1012:
1013: found:
1.88 nicm 1014: if (found == NULL)
1015: return (NULL);
1.87 nicm 1016: if (modifiers & FORMAT_BASENAME) {
1.189 nicm 1017: saved = found;
1018: found = xstrdup(basename(saved));
1.87 nicm 1019: free(saved);
1020: }
1021: if (modifiers & FORMAT_DIRNAME) {
1.189 nicm 1022: saved = found;
1023: found = xstrdup(dirname(saved));
1.87 nicm 1024: free(saved);
1025: }
1.161 nicm 1026: if (modifiers & FORMAT_QUOTE) {
1.189 nicm 1027: saved = found;
1028: found = xstrdup(format_quote(saved));
1.161 nicm 1029: free(saved);
1030: }
1.189 nicm 1031: return (found);
1.1 nicm 1032: }
1033:
1.155 nicm 1034: /* Skip until end. */
1.185 nicm 1035: const char *
1.169 nicm 1036: format_skip(const char *s, const char *end)
1.114 nicm 1037: {
1038: int brackets = 0;
1039:
1040: for (; *s != '\0'; s++) {
1.155 nicm 1041: if (*s == '#' && s[1] == '{')
1.114 nicm 1042: brackets++;
1.155 nicm 1043: if (*s == '#' && strchr(",#{}", s[1]) != NULL) {
1044: s++;
1045: continue;
1046: }
1.114 nicm 1047: if (*s == '}')
1048: brackets--;
1.169 nicm 1049: if (strchr(end, *s) != NULL && brackets == 0)
1.114 nicm 1050: break;
1051: }
1052: if (*s == '\0')
1053: return (NULL);
1054: return (s);
1055: }
1056:
1057: /* Return left and right alternatives separated by commas. */
1058: static int
1.169 nicm 1059: format_choose(struct format_tree *ft, const char *s, char **left, char **right,
1060: int expand)
1.114 nicm 1061: {
1.169 nicm 1062: const char *cp;
1063: char *left0, *right0;
1.114 nicm 1064:
1.169 nicm 1065: cp = format_skip(s, ",");
1.114 nicm 1066: if (cp == NULL)
1067: return (-1);
1.169 nicm 1068: left0 = xstrndup(s, cp - s);
1069: right0 = xstrdup(cp + 1);
1.114 nicm 1070:
1.169 nicm 1071: if (expand) {
1072: *left = format_expand(ft, left0);
1.188 nicm 1073: free(left0);
1.169 nicm 1074: *right = format_expand(ft, right0);
1.188 nicm 1075: free(right0);
1.169 nicm 1076: } else {
1077: *left = left0;
1078: *right = right0;
1079: }
1.114 nicm 1080: return (0);
1081: }
1082:
1083: /* Is this true? */
1.141 nicm 1084: int
1.114 nicm 1085: format_true(const char *s)
1086: {
1087: if (s != NULL && *s != '\0' && (s[0] != '0' || s[1] != '\0'))
1088: return (1);
1089: return (0);
1090: }
1091:
1.169 nicm 1092: /* Check if modifier end. */
1093: static int
1094: format_is_end(char c)
1095: {
1096: return (c == ';' || c == ':');
1097: }
1098:
1099: /* Add to modifier list. */
1100: static void
1101: format_add_modifier(struct format_modifier **list, u_int *count,
1102: const char *c, size_t n, char **argv, int argc)
1103: {
1104: struct format_modifier *fm;
1105:
1106: *list = xreallocarray(*list, (*count) + 1, sizeof **list);
1107: fm = &(*list)[(*count)++];
1108:
1109: memcpy(fm->modifier, c, n);
1110: fm->modifier[n] = '\0';
1111: fm->size = n;
1112:
1113: fm->argv = argv;
1114: fm->argc = argc;
1115: }
1116:
1117: /* Free modifier list. */
1118: static void
1119: format_free_modifiers(struct format_modifier *list, u_int count)
1120: {
1121: u_int i;
1122:
1123: for (i = 0; i < count; i++)
1124: cmd_free_argv(list[i].argc, list[i].argv);
1125: free(list);
1126: }
1127:
1128: /* Build modifier list. */
1129: static struct format_modifier *
1130: format_build_modifiers(struct format_tree *ft, const char **s, u_int *count)
1131: {
1132: const char *cp = *s, *end;
1133: struct format_modifier *list = NULL;
1134: char c, last[] = "X;:", **argv, *value;
1135: int argc;
1136:
1137: /*
1138: * Modifiers are a ; separated list of the forms:
1.175 nicm 1139: * l,m,C,b,d,t,q,E,T,S,W,P
1.169 nicm 1140: * =a
1141: * =/a
1142: * =/a/
1143: * s/a/b/
1144: * s/a/b
1145: * ||,&&,!=,==
1146: */
1147:
1148: *count = 0;
1149:
1150: while (*cp != '\0' && *cp != ':') {
1151: /* Skip and separator character. */
1152: if (*cp == ';')
1153: cp++;
1154:
1155: /* Check single character modifiers with no arguments. */
1.175 nicm 1156: if (strchr("lmCbdtqETSWP", cp[0]) != NULL &&
1.172 nicm 1157: format_is_end(cp[1])) {
1.169 nicm 1158: format_add_modifier(&list, count, cp, 1, NULL, 0);
1159: cp++;
1160: continue;
1161: }
1162:
1163: /* Then try double character with no arguments. */
1164: if ((memcmp("||", cp, 2) == 0 ||
1165: memcmp("&&", cp, 2) == 0 ||
1166: memcmp("!=", cp, 2) == 0 ||
1167: memcmp("==", cp, 2) == 0) &&
1168: format_is_end(cp[2])) {
1169: format_add_modifier(&list, count, cp, 2, NULL, 0);
1170: cp += 2;
1171: continue;
1172: }
1173:
1174: /* Now try single character with arguments. */
1175: if (strchr("s=", cp[0]) == NULL)
1176: break;
1177: c = cp[0];
1178:
1179: /* No arguments provided. */
1180: if (format_is_end(cp[1])) {
1181: format_add_modifier(&list, count, cp, 1, NULL, 0);
1182: cp++;
1183: continue;
1184: }
1185: argv = NULL;
1186: argc = 0;
1187:
1188: /* Single argument with no wrapper character. */
1189: if (!ispunct(cp[1]) || cp[1] == '-') {
1190: end = format_skip(cp + 1, ":;");
1191: if (end == NULL)
1192: break;
1193:
1194: argv = xcalloc(1, sizeof *argv);
1195: value = xstrndup(cp + 1, end - (cp + 1));
1196: argv[0] = format_expand(ft, value);
1197: free(value);
1198: argc = 1;
1199:
1200: format_add_modifier(&list, count, &c, 1, argv, argc);
1201: cp = end;
1202: continue;
1203: }
1204:
1205: /* Multiple arguments with a wrapper character. */
1206: last[0] = cp[1];
1207: cp++;
1208: do {
1209: if (cp[0] == last[0] && format_is_end(cp[1])) {
1210: cp++;
1211: break;
1212: }
1213: end = format_skip(cp + 1, last);
1214: if (end == NULL)
1215: break;
1216: cp++;
1217:
1218: argv = xreallocarray (argv, argc + 1, sizeof *argv);
1219: value = xstrndup(cp, end - cp);
1220: argv[argc++] = format_expand(ft, value);
1221: free(value);
1222:
1223: cp = end;
1224: } while (!format_is_end(cp[0]));
1225: format_add_modifier(&list, count, &c, 1, argv, argc);
1226: }
1227: if (*cp != ':') {
1228: format_free_modifiers(list, *count);
1229: *count = 0;
1230: return (NULL);
1231: }
1232: *s = cp + 1;
1233: return list;
1234: }
1235:
1236: /* Perform substitution in string. */
1237: static char *
1238: format_substitute(const char *source, const char *from, const char *to)
1239: {
1240: char *copy, *new;
1241: const char *cp;
1242: size_t fromlen, tolen, newlen, used;
1243:
1244: fromlen = strlen(from);
1245: tolen = strlen(to);
1246:
1247: newlen = strlen(source) + 1;
1248: copy = new = xmalloc(newlen);
1249:
1250: for (cp = source; *cp != '\0'; /* nothing */) {
1251: if (strncmp(cp, from, fromlen) != 0) {
1252: *new++ = *cp++;
1253: continue;
1254: }
1255: used = new - copy;
1256:
1257: newlen += tolen;
1258: copy = xrealloc(copy, newlen);
1259:
1260: new = copy + used;
1261: memcpy(new, to, tolen);
1262:
1263: new += tolen;
1264: cp += fromlen;
1265: }
1266:
1267: *new = '\0';
1268: return (copy);
1269: }
1270:
1.172 nicm 1271: /* Loop over sessions. */
1272: static char *
1273: format_loop_sessions(struct format_tree *ft, const char *fmt)
1274: {
1.180 nicm 1275: struct client *c = ft->client;
1.172 nicm 1276: struct cmdq_item *item = ft->item;
1.180 nicm 1277: struct format_tree *nft;
1.172 nicm 1278: char *expanded, *value;
1279: size_t valuelen;
1280: struct session *s;
1281:
1282: value = xcalloc(1, 1);
1283: valuelen = 1;
1284:
1285: RB_FOREACH(s, sessions, &sessions) {
1.179 nicm 1286: format_log(ft, "session loop: $%u", s->id);
1.180 nicm 1287: nft = format_create(c, item, FORMAT_NONE, ft->flags);
1.182 nicm 1288: nft->loop = ft->loop;
1.180 nicm 1289: format_defaults(nft, ft->c, s, NULL, NULL);
1290: expanded = format_expand(nft, fmt);
1291: format_free(nft);
1.172 nicm 1292:
1293: valuelen += strlen(expanded);
1294: value = xrealloc(value, valuelen);
1295:
1296: strlcat(value, expanded, valuelen);
1297: free(expanded);
1298: }
1299:
1300: return (value);
1301: }
1302:
1303: /* Loop over windows. */
1304: static char *
1305: format_loop_windows(struct format_tree *ft, const char *fmt)
1306: {
1.180 nicm 1307: struct client *c = ft->client;
1.172 nicm 1308: struct cmdq_item *item = ft->item;
1.180 nicm 1309: struct format_tree *nft;
1.172 nicm 1310: char *all, *active, *use, *expanded, *value;
1311: size_t valuelen;
1312: struct winlink *wl;
1.180 nicm 1313: struct window *w;
1.172 nicm 1314:
1.179 nicm 1315: if (ft->s == NULL) {
1316: format_log(ft, "window loop but no session");
1.172 nicm 1317: return (NULL);
1.179 nicm 1318: }
1.172 nicm 1319:
1320: if (format_choose(ft, fmt, &all, &active, 0) != 0) {
1321: all = xstrdup(fmt);
1322: active = NULL;
1323: }
1324:
1325: value = xcalloc(1, 1);
1326: valuelen = 1;
1327:
1328: RB_FOREACH(wl, winlinks, &ft->s->windows) {
1.180 nicm 1329: w = wl->window;
1330: format_log(ft, "window loop: %u @%u", wl->idx, w->id);
1.172 nicm 1331: if (active != NULL && wl == ft->s->curw)
1332: use = active;
1333: else
1334: use = all;
1.180 nicm 1335: nft = format_create(c, item, FORMAT_WINDOW|w->id, ft->flags);
1.182 nicm 1336: nft->loop = ft->loop;
1.180 nicm 1337: format_defaults(nft, ft->c, ft->s, wl, NULL);
1338: expanded = format_expand(nft, use);
1339: format_free(nft);
1.172 nicm 1340:
1341: valuelen += strlen(expanded);
1342: value = xrealloc(value, valuelen);
1343:
1344: strlcat(value, expanded, valuelen);
1345: free(expanded);
1346: }
1347:
1348: free(active);
1349: free(all);
1350:
1351: return (value);
1352: }
1353:
1354: /* Loop over panes. */
1355: static char *
1356: format_loop_panes(struct format_tree *ft, const char *fmt)
1357: {
1.180 nicm 1358: struct client *c = ft->client;
1.172 nicm 1359: struct cmdq_item *item = ft->item;
1.180 nicm 1360: struct format_tree *nft;
1.172 nicm 1361: char *all, *active, *use, *expanded, *value;
1362: size_t valuelen;
1363: struct window_pane *wp;
1364:
1.179 nicm 1365: if (ft->w == NULL) {
1366: format_log(ft, "pane loop but no window");
1.172 nicm 1367: return (NULL);
1.179 nicm 1368: }
1.172 nicm 1369:
1370: if (format_choose(ft, fmt, &all, &active, 0) != 0) {
1371: all = xstrdup(fmt);
1372: active = NULL;
1373: }
1374:
1375: value = xcalloc(1, 1);
1376: valuelen = 1;
1377:
1378: TAILQ_FOREACH(wp, &ft->w->panes, entry) {
1.179 nicm 1379: format_log(ft, "pane loop: %%%u", wp->id);
1.172 nicm 1380: if (active != NULL && wp == ft->w->active)
1381: use = active;
1382: else
1383: use = all;
1.180 nicm 1384: nft = format_create(c, item, FORMAT_PANE|wp->id, ft->flags);
1.182 nicm 1385: nft->loop = ft->loop;
1.180 nicm 1386: format_defaults(nft, ft->c, ft->s, ft->wl, wp);
1387: expanded = format_expand(nft, use);
1388: format_free(nft);
1.172 nicm 1389:
1390: valuelen += strlen(expanded);
1391: value = xrealloc(value, valuelen);
1392:
1393: strlcat(value, expanded, valuelen);
1394: free(expanded);
1395: }
1396:
1397: free(active);
1398: free(all);
1399:
1400: return (value);
1401: }
1402:
1.140 nicm 1403: /* Replace a key. */
1.108 nicm 1404: static int
1.30 nicm 1405: format_replace(struct format_tree *ft, const char *key, size_t keylen,
1406: char **buf, size_t *len, size_t *off)
1.1 nicm 1407: {
1.140 nicm 1408: struct window_pane *wp = ft->wp;
1.169 nicm 1409: const char *errptr, *copy, *cp;
1410: char *copy0, *condition, *found, *new;
1411: char *value, *left, *right;
1412: size_t valuelen;
1413: int modifiers = 0, limit = 0;
1414: struct format_modifier *list, *fm, *cmp = NULL, *search = NULL;
1415: struct format_modifier *sub = NULL;
1416: u_int i, count;
1.179 nicm 1417: int j;
1.1 nicm 1418:
1419: /* Make a copy of the key. */
1.169 nicm 1420: copy = copy0 = xstrndup(key, keylen);
1421:
1422: /* Process modifier list. */
1423: list = format_build_modifiers(ft, ©, &count);
1424: for (i = 0; i < count; i++) {
1425: fm = &list[i];
1.179 nicm 1426: if (format_logging(ft)) {
1427: format_log(ft, "modifier %u is %s", i, fm->modifier);
1428: for (j = 0; j < fm->argc; j++) {
1429: format_log(ft, "modifier %u argument %d: %s", i,
1430: j, fm->argv[j]);
1431: }
1432: }
1.169 nicm 1433: if (fm->size == 1) {
1434: switch (fm->modifier[0]) {
1435: case 'm':
1436: cmp = fm;
1437: break;
1438: case 'C':
1439: search = fm;
1440: break;
1441: case 's':
1442: if (fm->argc != 2)
1443: break;
1444: sub = fm;
1445: break;
1446: case '=':
1447: if (fm->argc != 1)
1448: break;
1449: limit = strtonum(fm->argv[0], INT_MIN, INT_MAX,
1450: &errptr);
1451: if (errptr != NULL)
1452: limit = 0;
1453: break;
1454: case 'l':
1455: modifiers |= FORMAT_LITERAL;
1456: break;
1457: case 'b':
1458: modifiers |= FORMAT_BASENAME;
1459: break;
1460: case 'd':
1461: modifiers |= FORMAT_DIRNAME;
1462: break;
1463: case 't':
1464: modifiers |= FORMAT_TIMESTRING;
1465: break;
1466: case 'q':
1467: modifiers |= FORMAT_QUOTE;
1468: break;
1.170 nicm 1469: case 'E':
1470: modifiers |= FORMAT_EXPAND;
1471: break;
1.175 nicm 1472: case 'T':
1473: modifiers |= FORMAT_EXPANDTIME;
1474: break;
1.172 nicm 1475: case 'S':
1476: modifiers |= FORMAT_SESSIONS;
1477: break;
1478: case 'W':
1479: modifiers |= FORMAT_WINDOWS;
1480: break;
1481: case 'P':
1482: modifiers |= FORMAT_PANES;
1483: break;
1.169 nicm 1484: }
1485: } else if (fm->size == 2) {
1486: if (strcmp(fm->modifier, "||") == 0 ||
1487: strcmp(fm->modifier, "&&") == 0 ||
1488: strcmp(fm->modifier, "==") == 0 ||
1489: strcmp(fm->modifier, "!=") == 0)
1490: cmp = fm;
1.98 nicm 1491: }
1.30 nicm 1492: }
1493:
1.155 nicm 1494: /* Is this a literal string? */
1.169 nicm 1495: if (modifiers & FORMAT_LITERAL) {
1.155 nicm 1496: value = xstrdup(copy);
1497: goto done;
1498: }
1499:
1.172 nicm 1500: /* Is this a loop, comparison or condition? */
1501: if (modifiers & FORMAT_SESSIONS) {
1502: value = format_loop_sessions(ft, copy);
1503: if (value == NULL)
1504: goto fail;
1505: } else if (modifiers & FORMAT_WINDOWS) {
1506: value = format_loop_windows(ft, copy);
1507: if (value == NULL)
1508: goto fail;
1509: } else if (modifiers & FORMAT_PANES) {
1510: value = format_loop_panes(ft, copy);
1511: if (value == NULL)
1512: goto fail;
1513: } else if (search != NULL) {
1.140 nicm 1514: /* Search in pane. */
1.179 nicm 1515: if (wp == NULL) {
1516: format_log(ft, "search '%s' but no pane", copy);
1.140 nicm 1517: value = xstrdup("0");
1.179 nicm 1518: } else {
1519: format_log(ft, "search '%s' pane %%%u", copy, wp->id);
1.140 nicm 1520: xasprintf(&value, "%u", window_pane_search(wp, copy));
1.179 nicm 1521: }
1.169 nicm 1522: } else if (cmp != NULL) {
1523: /* Comparison of left and right. */
1.179 nicm 1524: if (format_choose(ft, copy, &left, &right, 1) != 0) {
1525: format_log(ft, "compare %s syntax error: %s",
1526: cmp->modifier, copy);
1.114 nicm 1527: goto fail;
1.179 nicm 1528: }
1529: format_log(ft, "compare %s left is: %s", cmp->modifier, left);
1530: format_log(ft, "compare %s right is: %s", cmp->modifier, right);
1.169 nicm 1531:
1532: if (strcmp(cmp->modifier, "||") == 0) {
1533: if (format_true(left) || format_true(right))
1534: value = xstrdup("1");
1535: else
1536: value = xstrdup("0");
1537: } else if (strcmp(cmp->modifier, "&&") == 0) {
1538: if (format_true(left) && format_true(right))
1539: value = xstrdup("1");
1540: else
1541: value = xstrdup("0");
1542: } else if (strcmp(cmp->modifier, "==") == 0) {
1543: if (strcmp(left, right) == 0)
1544: value = xstrdup("1");
1545: else
1546: value = xstrdup("0");
1547: } else if (strcmp(cmp->modifier, "!=") == 0) {
1548: if (strcmp(left, right) != 0)
1549: value = xstrdup("1");
1550: else
1551: value = xstrdup("0");
1552: }
1553: else if (strcmp(cmp->modifier, "m") == 0) {
1554: if (fnmatch(left, right, 0) == 0)
1555: value = xstrdup("1");
1556: else
1557: value = xstrdup("0");
1558: }
1559:
1.114 nicm 1560: free(right);
1561: free(left);
1562: } else if (*copy == '?') {
1563: /* Conditional: check first and choose second or third. */
1.169 nicm 1564: cp = format_skip(copy + 1, ",");
1.179 nicm 1565: if (cp == NULL) {
1566: format_log(ft, "condition syntax error: %s", copy + 1);
1.1 nicm 1567: goto fail;
1.179 nicm 1568: }
1.169 nicm 1569: condition = xstrndup(copy + 1, cp - (copy + 1));
1.179 nicm 1570: format_log(ft, "condition is: %s", condition);
1.1 nicm 1571:
1.169 nicm 1572: found = format_find(ft, condition, modifiers);
1.156 nicm 1573: if (found == NULL) {
1574: /*
1.169 nicm 1575: * If the condition not found, try to expand it. If
1.156 nicm 1576: * the expansion doesn't have any effect, then assume
1577: * false.
1578: */
1.169 nicm 1579: found = format_expand(ft, condition);
1580: if (strcmp(found, condition) == 0) {
1.156 nicm 1581: free(found);
1582: found = xstrdup("");
1.179 nicm 1583: format_log(ft, "condition '%s' found: %s",
1584: condition, found);
1585: } else {
1586: format_log(ft,
1587: "condition '%s' not found; assuming false",
1588: condition);
1.156 nicm 1589: }
1.179 nicm 1590: } else
1591: format_log(ft, "condition '%s' found", condition);
1.169 nicm 1592:
1593: if (format_choose(ft, cp + 1, &left, &right, 0) != 0) {
1.179 nicm 1594: format_log(ft, "condition '%s' syntax error: %s",
1595: condition, cp + 1);
1.162 nicm 1596: free(found);
1.89 nicm 1597: goto fail;
1.162 nicm 1598: }
1.179 nicm 1599: if (format_true(found)) {
1600: format_log(ft, "condition '%s' is true", condition);
1.114 nicm 1601: value = format_expand(ft, left);
1.179 nicm 1602: } else {
1603: format_log(ft, "condition '%s' is false", condition);
1.114 nicm 1604: value = format_expand(ft, right);
1.179 nicm 1605: }
1.169 nicm 1606: free(right);
1607: free(left);
1608:
1.179 nicm 1609: free(condition);
1.98 nicm 1610: free(found);
1.1 nicm 1611: } else {
1.114 nicm 1612: /* Neither: look up directly. */
1.98 nicm 1613: value = format_find(ft, copy, modifiers);
1.179 nicm 1614: if (value == NULL) {
1615: format_log(ft, "format '%s' not found", copy);
1.98 nicm 1616: value = xstrdup("");
1.179 nicm 1617: } else
1618: format_log(ft, "format '%s' found: %s", copy, value);
1.170 nicm 1619: }
1620:
1.171 nicm 1621: done:
1.170 nicm 1622: /* Expand again if required. */
1623: if (modifiers & FORMAT_EXPAND) {
1624: new = format_expand(ft, value);
1.175 nicm 1625: free(value);
1626: value = new;
1627: }
1628: else if (modifiers & FORMAT_EXPANDTIME) {
1.177 nicm 1629: new = format_expand_time(ft, value);
1.170 nicm 1630: free(value);
1631: value = new;
1.98 nicm 1632: }
1633:
1634: /* Perform substitution if any. */
1.169 nicm 1635: if (sub != NULL) {
1636: new = format_substitute(value, sub->argv[0], sub->argv[1]);
1.179 nicm 1637: format_log(ft, "substituted '%s' to '%s: %s", sub->argv[0],
1638: sub->argv[1], new);
1.98 nicm 1639: free(value);
1.169 nicm 1640: value = new;
1.1 nicm 1641: }
1642:
1.30 nicm 1643: /* Truncate the value if needed. */
1.105 nicm 1644: if (limit > 0) {
1.185 nicm 1645: new = format_trim_left(value, limit);
1.179 nicm 1646: format_log(ft, "applied length limit %d: %s", limit, new);
1.105 nicm 1647: free(value);
1648: value = new;
1649: } else if (limit < 0) {
1.185 nicm 1650: new = format_trim_right(value, -limit);
1.179 nicm 1651: format_log(ft, "applied length limit %d: %s", limit, new);
1.98 nicm 1652: free(value);
1653: value = new;
1.44 nicm 1654: }
1.30 nicm 1655:
1.1 nicm 1656: /* Expand the buffer and copy in the value. */
1.98 nicm 1657: valuelen = strlen(value);
1.1 nicm 1658: while (*len - *off < valuelen + 1) {
1.50 nicm 1659: *buf = xreallocarray(*buf, 2, *len);
1.1 nicm 1660: *len *= 2;
1661: }
1662: memcpy(*buf + *off, value, valuelen);
1663: *off += valuelen;
1664:
1.179 nicm 1665: format_log(ft, "replaced '%s' with '%s'", copy0, value);
1.98 nicm 1666: free(value);
1.179 nicm 1667:
1.169 nicm 1668: format_free_modifiers(list, count);
1.30 nicm 1669: free(copy0);
1.1 nicm 1670: return (0);
1671:
1672: fail:
1.179 nicm 1673: format_log(ft, "failed %s", copy0);
1.169 nicm 1674: format_free_modifiers(list, count);
1.30 nicm 1675: free(copy0);
1.1 nicm 1676: return (-1);
1677: }
1678:
1679: /* Expand keys in a template. */
1.179 nicm 1680: static char *
1681: format_expand1(struct format_tree *ft, const char *fmt, int time)
1.1 nicm 1682: {
1.152 nicm 1683: char *buf, *out, *name;
1.179 nicm 1684: const char *ptr, *s;
1.86 nicm 1685: size_t off, len, n, outlen;
1.31 nicm 1686: int ch, brackets;
1.179 nicm 1687: struct tm *tm;
1688: char expanded[8192];
1.58 nicm 1689:
1.179 nicm 1690: if (fmt == NULL || *fmt == '\0')
1.58 nicm 1691: return (xstrdup(""));
1.1 nicm 1692:
1.178 nicm 1693: if (ft->loop == FORMAT_LOOP_LIMIT)
1694: return (xstrdup(""));
1695: ft->loop++;
1696:
1.179 nicm 1697: format_log(ft, "expanding format: %s", fmt);
1698:
1699: if (time) {
1700: tm = localtime(&ft->time);
1701: if (strftime(expanded, sizeof expanded, fmt, tm) == 0) {
1702: format_log(ft, "format is too long");
1703: return (xstrdup(""));
1704: }
1705: if (format_logging(ft) && strcmp(expanded, fmt) != 0)
1706: format_log(ft, "after time expanded: %s", expanded);
1707: fmt = expanded;
1708: }
1709:
1.1 nicm 1710: len = 64;
1711: buf = xmalloc(len);
1712: off = 0;
1713:
1714: while (*fmt != '\0') {
1715: if (*fmt != '#') {
1716: while (len - off < 2) {
1.50 nicm 1717: buf = xreallocarray(buf, 2, len);
1.1 nicm 1718: len *= 2;
1719: }
1720: buf[off++] = *fmt++;
1721: continue;
1722: }
1723: fmt++;
1724:
1.179 nicm 1725: ch = (u_char)*fmt++;
1.1 nicm 1726: switch (ch) {
1.68 nicm 1727: case '(':
1728: brackets = 1;
1729: for (ptr = fmt; *ptr != '\0'; ptr++) {
1730: if (*ptr == '(')
1731: brackets++;
1732: if (*ptr == ')' && --brackets == 0)
1733: break;
1734: }
1735: if (*ptr != ')' || brackets != 0)
1736: break;
1737: n = ptr - fmt;
1738:
1.179 nicm 1739: name = xstrndup(fmt, n);
1740: format_log(ft, "found #(): %s", name);
1741:
1742: if (ft->flags & FORMAT_NOJOBS) {
1.114 nicm 1743: out = xstrdup("");
1.179 nicm 1744: format_log(ft, "#() is disabled");
1745: } else {
1.152 nicm 1746: out = format_job_get(ft, name);
1.179 nicm 1747: format_log(ft, "#() result: %s", out);
1.152 nicm 1748: }
1.179 nicm 1749: free(name);
1750:
1.86 nicm 1751: outlen = strlen(out);
1752: while (len - off < outlen + 1) {
1.68 nicm 1753: buf = xreallocarray(buf, 2, len);
1754: len *= 2;
1755: }
1.86 nicm 1756: memcpy(buf + off, out, outlen);
1757: off += outlen;
1758:
1759: free(out);
1.68 nicm 1760:
1761: fmt += n + 1;
1762: continue;
1.1 nicm 1763: case '{':
1.169 nicm 1764: ptr = format_skip((char *)fmt - 2, "}");
1.155 nicm 1765: if (ptr == NULL)
1.1 nicm 1766: break;
1767: n = ptr - fmt;
1768:
1.179 nicm 1769: format_log(ft, "found #{}: %.*s", (int)n, fmt);
1.1 nicm 1770: if (format_replace(ft, fmt, n, &buf, &len, &off) != 0)
1771: break;
1772: fmt += n + 1;
1.40 nicm 1773: continue;
1.155 nicm 1774: case '}':
1.40 nicm 1775: case '#':
1.155 nicm 1776: case ',':
1.179 nicm 1777: format_log(ft, "found #%c", ch);
1.40 nicm 1778: while (len - off < 2) {
1.50 nicm 1779: buf = xreallocarray(buf, 2, len);
1.40 nicm 1780: len *= 2;
1781: }
1.155 nicm 1782: buf[off++] = ch;
1.1 nicm 1783: continue;
1784: default:
1.25 nicm 1785: s = NULL;
1786: if (ch >= 'A' && ch <= 'Z')
1787: s = format_upper[ch - 'A'];
1788: else if (ch >= 'a' && ch <= 'z')
1789: s = format_lower[ch - 'a'];
1790: if (s == NULL) {
1791: while (len - off < 3) {
1.50 nicm 1792: buf = xreallocarray(buf, 2, len);
1.25 nicm 1793: len *= 2;
1.1 nicm 1794: }
1.25 nicm 1795: buf[off++] = '#';
1796: buf[off++] = ch;
1797: continue;
1.1 nicm 1798: }
1.25 nicm 1799: n = strlen(s);
1.179 nicm 1800: format_log(ft, "found #%c: %s", ch, s);
1.25 nicm 1801: if (format_replace(ft, s, n, &buf, &len, &off) != 0)
1802: break;
1.1 nicm 1803: continue;
1804: }
1805:
1806: break;
1807: }
1808: buf[off] = '\0';
1809:
1.179 nicm 1810: format_log(ft, "result is: %s", buf);
1811: ft->loop--;
1.178 nicm 1812:
1.1 nicm 1813: return (buf);
1.179 nicm 1814: }
1815:
1816: /* Expand keys in a template, passing through strftime first. */
1817: char *
1818: format_expand_time(struct format_tree *ft, const char *fmt)
1819: {
1820: return (format_expand1(ft, fmt, 1));
1821: }
1822:
1823: /* Expand keys in a template. */
1824: char *
1825: format_expand(struct format_tree *ft, const char *fmt)
1826: {
1827: return (format_expand1(ft, fmt, 0));
1.123 nicm 1828: }
1829:
1830: /* Expand a single string. */
1831: char *
1832: format_single(struct cmdq_item *item, const char *fmt, struct client *c,
1833: struct session *s, struct winlink *wl, struct window_pane *wp)
1834: {
1835: struct format_tree *ft;
1836: char *expanded;
1837:
1.131 nicm 1838: if (item != NULL)
1839: ft = format_create(item->client, item, FORMAT_NONE, 0);
1840: else
1841: ft = format_create(NULL, item, FORMAT_NONE, 0);
1.123 nicm 1842: format_defaults(ft, c, s, wl, wp);
1843:
1844: expanded = format_expand(ft, fmt);
1845: format_free(ft);
1846: return (expanded);
1.1 nicm 1847: }
1848:
1.57 nicm 1849: /* Set defaults for any of arguments that are not NULL. */
1850: void
1851: format_defaults(struct format_tree *ft, struct client *c, struct session *s,
1852: struct winlink *wl, struct window_pane *wp)
1853: {
1.187 nicm 1854: if (c != NULL)
1855: log_debug("%s: c=%s", __func__, c->name);
1856: else
1857: log_debug("%s: s=none", __func__);
1858: if (s != NULL)
1859: log_debug("%s: s=$%u", __func__, s->id);
1860: else
1861: log_debug("%s: s=none", __func__);
1862: if (wl != NULL)
1863: log_debug("%s: wl=%u w=@%u", __func__, wl->idx, wl->window->id);
1864: else
1865: log_debug("%s: wl=none", __func__);
1866: if (wp != NULL)
1867: log_debug("%s: wp=%%%u", __func__, wp->id);
1868: else
1869: log_debug("%s: wp=none", __func__);
1870:
1.154 nicm 1871: if (c != NULL && s != NULL && c->session != s)
1872: log_debug("%s: session does not match", __func__);
1873:
1.146 nicm 1874: format_add(ft, "session_format", "%d", s != NULL);
1875: format_add(ft, "window_format", "%d", wl != NULL);
1876: format_add(ft, "pane_format", "%d", wp != NULL);
1877:
1.57 nicm 1878: if (s == NULL && c != NULL)
1879: s = c->session;
1880: if (wl == NULL && s != NULL)
1881: wl = s->curw;
1882: if (wp == NULL && wl != NULL)
1883: wp = wl->window->active;
1884:
1885: if (c != NULL)
1886: format_defaults_client(ft, c);
1887: if (s != NULL)
1888: format_defaults_session(ft, s);
1.129 nicm 1889: if (wl != NULL)
1890: format_defaults_winlink(ft, wl);
1.57 nicm 1891: if (wp != NULL)
1892: format_defaults_pane(ft, wp);
1893: }
1894:
1.1 nicm 1895: /* Set default format keys for a session. */
1.108 nicm 1896: static void
1.57 nicm 1897: format_defaults_session(struct format_tree *ft, struct session *s)
1.1 nicm 1898: {
1899: struct session_group *sg;
1900:
1.54 nicm 1901: ft->s = s;
1902:
1.1 nicm 1903: format_add(ft, "session_name", "%s", s->name);
1904: format_add(ft, "session_windows", "%u", winlink_count(&s->windows));
1.23 nicm 1905: format_add(ft, "session_id", "$%u", s->id);
1.1 nicm 1906:
1.122 nicm 1907: sg = session_group_contains(s);
1.1 nicm 1908: format_add(ft, "session_grouped", "%d", sg != NULL);
1.148 nicm 1909: if (sg != NULL) {
1.122 nicm 1910: format_add(ft, "session_group", "%s", sg->name);
1.148 nicm 1911: format_add(ft, "session_group_size", "%u",
1912: session_group_count (sg));
1.150 nicm 1913: format_add_cb(ft, "session_group_list",
1914: format_cb_session_group_list);
1.148 nicm 1915: }
1.1 nicm 1916:
1.87 nicm 1917: format_add_tv(ft, "session_created", &s->creation_time);
1918: format_add_tv(ft, "session_last_attached", &s->last_attached_time);
1919: format_add_tv(ft, "session_activity", &s->activity_time);
1.1 nicm 1920:
1.41 nicm 1921: format_add(ft, "session_attached", "%u", s->attached);
1.59 nicm 1922: format_add(ft, "session_many_attached", "%d", s->attached > 1);
1.66 nicm 1923:
1.80 nicm 1924: format_add_cb(ft, "session_alerts", format_cb_session_alerts);
1.133 nicm 1925: format_add_cb(ft, "session_stack", format_cb_session_stack);
1.3 nicm 1926: }
1927:
1928: /* Set default format keys for a client. */
1.108 nicm 1929: static void
1.57 nicm 1930: format_defaults_client(struct format_tree *ft, struct client *c)
1.3 nicm 1931: {
1.60 nicm 1932: struct session *s;
1.103 nicm 1933: const char *name;
1.115 nicm 1934: struct tty *tty = &c->tty;
1935: const char *types[] = TTY_TYPES;
1.3 nicm 1936:
1.54 nicm 1937: if (ft->s == NULL)
1938: ft->s = c->session;
1.164 nicm 1939: ft->c = c;
1.54 nicm 1940:
1.124 nicm 1941: format_add(ft, "client_name", "%s", c->name);
1.72 nicm 1942: format_add(ft, "client_pid", "%ld", (long) c->pid);
1.115 nicm 1943: format_add(ft, "client_height", "%u", tty->sy);
1944: format_add(ft, "client_width", "%u", tty->sx);
1.124 nicm 1945: format_add(ft, "client_tty", "%s", c->ttyname);
1.75 nicm 1946: format_add(ft, "client_control_mode", "%d",
1947: !!(c->flags & CLIENT_CONTROL));
1.3 nicm 1948:
1.115 nicm 1949: if (tty->term_name != NULL)
1950: format_add(ft, "client_termname", "%s", tty->term_name);
1951: if (tty->term_name != NULL)
1952: format_add(ft, "client_termtype", "%s", types[tty->term_type]);
1953:
1.87 nicm 1954: format_add_tv(ft, "client_created", &c->creation_time);
1955: format_add_tv(ft, "client_activity", &c->activity_time);
1.126 nicm 1956:
1957: format_add(ft, "client_written", "%zu", c->written);
1958: format_add(ft, "client_discarded", "%zu", c->discarded);
1.14 nicm 1959:
1.103 nicm 1960: name = server_client_get_key_table(c);
1961: if (strcmp(c->keytable->name, name) == 0)
1.61 nicm 1962: format_add(ft, "client_prefix", "%d", 0);
1963: else
1964: format_add(ft, "client_prefix", "%d", 1);
1965: format_add(ft, "client_key_table", "%s", c->keytable->name);
1.3 nicm 1966:
1.115 nicm 1967: if (tty->flags & TTY_UTF8)
1.3 nicm 1968: format_add(ft, "client_utf8", "%d", 1);
1969: else
1970: format_add(ft, "client_utf8", "%d", 0);
1971:
1972: if (c->flags & CLIENT_READONLY)
1973: format_add(ft, "client_readonly", "%d", 1);
1974: else
1975: format_add(ft, "client_readonly", "%d", 0);
1.15 nicm 1976:
1977: s = c->session;
1978: if (s != NULL)
1979: format_add(ft, "client_session", "%s", s->name);
1980: s = c->last_session;
1981: if (s != NULL && session_alive(s))
1982: format_add(ft, "client_last_session", "%s", s->name);
1.1 nicm 1983: }
1984:
1.32 nicm 1985: /* Set default format keys for a window. */
1986: void
1.57 nicm 1987: format_defaults_window(struct format_tree *ft, struct window *w)
1.32 nicm 1988: {
1.54 nicm 1989: ft->w = w;
1990:
1.87 nicm 1991: format_add_tv(ft, "window_activity", &w->activity_time);
1.32 nicm 1992: format_add(ft, "window_id", "@%u", w->id);
1993: format_add(ft, "window_name", "%s", w->name);
1994: format_add(ft, "window_width", "%u", w->sx);
1995: format_add(ft, "window_height", "%u", w->sy);
1.80 nicm 1996: format_add_cb(ft, "window_layout", format_cb_window_layout);
1.96 nicm 1997: format_add_cb(ft, "window_visible_layout",
1998: format_cb_window_visible_layout);
1.32 nicm 1999: format_add(ft, "window_panes", "%u", window_count_panes(w));
1.59 nicm 2000: format_add(ft, "window_zoomed_flag", "%d",
1.53 nicm 2001: !!(w->flags & WINDOW_ZOOMED));
1.32 nicm 2002: }
2003:
1.1 nicm 2004: /* Set default format keys for a winlink. */
1.108 nicm 2005: static void
1.129 nicm 2006: format_defaults_winlink(struct format_tree *ft, struct winlink *wl)
1.1 nicm 2007: {
1.164 nicm 2008: struct client *c = ft->c;
1.129 nicm 2009: struct session *s = wl->session;
1.1 nicm 2010: struct window *w = wl->window;
1.164 nicm 2011: int flag;
2012: u_int ox, oy, sx, sy;
1.1 nicm 2013:
1.54 nicm 2014: if (ft->w == NULL)
2015: ft->w = wl->window;
1.133 nicm 2016: ft->wl = wl;
1.54 nicm 2017:
1.57 nicm 2018: format_defaults_window(ft, w);
1.32 nicm 2019:
1.164 nicm 2020: if (c != NULL) {
2021: flag = tty_window_offset(&c->tty, &ox, &oy, &sx, &sy);
2022: format_add(ft, "window_bigger", "%d", flag);
2023: if (flag) {
2024: format_add(ft, "window_offset_x", "%u", ox);
2025: format_add(ft, "window_offset_y", "%u", oy);
2026: }
2027: }
2028:
1.1 nicm 2029: format_add(ft, "window_index", "%d", wl->idx);
1.133 nicm 2030: format_add_cb(ft, "window_stack_index", format_cb_window_stack_index);
1.129 nicm 2031: format_add(ft, "window_flags", "%s", window_printable_flags(wl));
1.1 nicm 2032: format_add(ft, "window_active", "%d", wl == s->curw);
1.176 nicm 2033:
2034: format_add(ft, "window_start_flag", "%d",
2035: !!(wl == RB_MIN(winlinks, &s->windows)));
2036: format_add(ft, "window_end_flag", "%d",
2037: !!(wl == RB_MAX(winlinks, &s->windows)));
1.29 nicm 2038:
1.59 nicm 2039: format_add(ft, "window_bell_flag", "%d",
1.29 nicm 2040: !!(wl->flags & WINLINK_BELL));
1.59 nicm 2041: format_add(ft, "window_activity_flag", "%d",
1.29 nicm 2042: !!(wl->flags & WINLINK_ACTIVITY));
1.59 nicm 2043: format_add(ft, "window_silence_flag", "%d",
1.29 nicm 2044: !!(wl->flags & WINLINK_SILENCE));
1.59 nicm 2045: format_add(ft, "window_last_flag", "%d",
1.49 nicm 2046: !!(wl == TAILQ_FIRST(&s->lastw)));
1.64 nicm 2047: format_add(ft, "window_linked", "%d", session_is_linked(s, wl->window));
1.1 nicm 2048: }
2049:
2050: /* Set default format keys for a window pane. */
2051: void
1.57 nicm 2052: format_defaults_pane(struct format_tree *ft, struct window_pane *wp)
1.1 nicm 2053: {
1.168 nicm 2054: struct window *w = wp->window;
2055: struct grid *gd = wp->base.grid;
2056: int status = wp->status;
2057: u_int idx;
2058: struct window_mode_entry *wme;
1.54 nicm 2059:
2060: if (ft->w == NULL)
1.159 nicm 2061: ft->w = w;
1.79 nicm 2062: ft->wp = wp;
1.1 nicm 2063:
1.16 nicm 2064: format_add(ft, "history_size", "%u", gd->hsize);
2065: format_add(ft, "history_limit", "%u", gd->hlimit);
1.80 nicm 2066: format_add_cb(ft, "history_bytes", format_cb_history_bytes);
1.1 nicm 2067:
1.4 nicm 2068: if (window_pane_index(wp, &idx) != 0)
2069: fatalx("index not found");
1.16 nicm 2070: format_add(ft, "pane_index", "%u", idx);
1.4 nicm 2071:
1.1 nicm 2072: format_add(ft, "pane_width", "%u", wp->sx);
2073: format_add(ft, "pane_height", "%u", wp->sy);
2074: format_add(ft, "pane_title", "%s", wp->base.title);
2075: format_add(ft, "pane_id", "%%%u", wp->id);
1.159 nicm 2076: format_add(ft, "pane_active", "%d", wp == w->active);
1.55 nicm 2077: format_add(ft, "pane_input_off", "%d", !!(wp->flags & PANE_INPUTOFF));
1.143 nicm 2078: format_add(ft, "pane_pipe", "%d", wp->pipe_fd != -1);
1.55 nicm 2079:
1.147 nicm 2080: if ((wp->flags & PANE_STATUSREADY) && WIFEXITED(status))
1.55 nicm 2081: format_add(ft, "pane_dead_status", "%d", WEXITSTATUS(status));
1.190 nicm 2082: if (~wp->flags & PANE_EMPTY)
2083: format_add(ft, "pane_dead", "%d", wp->fd == -1);
2084: else
2085: format_add(ft, "pane_dead", "0");
1.191 nicm 2086:
2087: if (server_check_marked() && marked_pane.wp == wp)
2088: format_add(ft, "pane_marked", "1");
2089: else
2090: format_add(ft, "pane_marked", "0");
2091: format_add(ft, "pane_marked_set", "%d", server_check_marked());
1.47 nicm 2092:
1.164 nicm 2093: format_add(ft, "pane_left", "%u", wp->xoff);
2094: format_add(ft, "pane_top", "%u", wp->yoff);
2095: format_add(ft, "pane_right", "%u", wp->xoff + wp->sx - 1);
2096: format_add(ft, "pane_bottom", "%u", wp->yoff + wp->sy - 1);
2097: format_add(ft, "pane_at_left", "%d", wp->xoff == 0);
2098: format_add(ft, "pane_at_top", "%d", wp->yoff == 0);
2099: format_add(ft, "pane_at_right", "%d", wp->xoff + wp->sx == w->sx);
2100: format_add(ft, "pane_at_bottom", "%d", wp->yoff + wp->sy == w->sy);
1.16 nicm 2101:
1.168 nicm 2102: wme = TAILQ_FIRST(&wp->modes);
2103: if (wme != NULL) {
2104: format_add(ft, "pane_mode", "%s", wme->mode->name);
2105: if (wme->mode->formats != NULL)
2106: wme->mode->formats(wme, ft);
2107: }
2108: format_add_cb(ft, "pane_in_mode", format_cb_pane_in_mode);
1.134 nicm 2109:
1.26 nicm 2110: format_add(ft, "pane_synchronized", "%d",
1.159 nicm 2111: !!options_get_number(w->options, "synchronize-panes"));
1.135 nicm 2112: if (wp->searchstr != NULL)
2113: format_add(ft, "pane_search_string", "%s", wp->searchstr);
1.16 nicm 2114:
1.71 nicm 2115: format_add(ft, "pane_tty", "%s", wp->tty);
1.16 nicm 2116: format_add(ft, "pane_pid", "%ld", (long) wp->pid);
1.79 nicm 2117: format_add_cb(ft, "pane_start_command", format_cb_start_command);
2118: format_add_cb(ft, "pane_current_command", format_cb_current_command);
1.16 nicm 2119:
1.59 nicm 2120: format_add(ft, "cursor_x", "%u", wp->base.cx);
2121: format_add(ft, "cursor_y", "%u", wp->base.cy);
1.186 nicm 2122: format_add_cb(ft, "cursor_character", format_cb_cursor_character);
2123:
1.59 nicm 2124: format_add(ft, "scroll_region_upper", "%u", wp->base.rupper);
2125: format_add(ft, "scroll_region_lower", "%u", wp->base.rlower);
1.16 nicm 2126:
2127: format_add(ft, "alternate_on", "%d", wp->saved_grid ? 1 : 0);
1.59 nicm 2128: format_add(ft, "alternate_saved_x", "%u", wp->saved_cx);
2129: format_add(ft, "alternate_saved_y", "%u", wp->saved_cy);
1.16 nicm 2130:
2131: format_add(ft, "cursor_flag", "%d",
2132: !!(wp->base.mode & MODE_CURSOR));
2133: format_add(ft, "insert_flag", "%d",
2134: !!(wp->base.mode & MODE_INSERT));
2135: format_add(ft, "keypad_cursor_flag", "%d",
2136: !!(wp->base.mode & MODE_KCURSOR));
2137: format_add(ft, "keypad_flag", "%d",
2138: !!(wp->base.mode & MODE_KKEYPAD));
2139: format_add(ft, "wrap_flag", "%d",
2140: !!(wp->base.mode & MODE_WRAP));
2141:
1.62 nicm 2142: format_add(ft, "mouse_any_flag", "%d",
1.119 nicm 2143: !!(wp->base.mode & ALL_MOUSE_MODES));
1.16 nicm 2144: format_add(ft, "mouse_standard_flag", "%d",
2145: !!(wp->base.mode & MODE_MOUSE_STANDARD));
2146: format_add(ft, "mouse_button_flag", "%d",
2147: !!(wp->base.mode & MODE_MOUSE_BUTTON));
1.119 nicm 2148: format_add(ft, "mouse_all_flag", "%d",
2149: !!(wp->base.mode & MODE_MOUSE_ALL));
1.19 nicm 2150:
1.80 nicm 2151: format_add_cb(ft, "pane_tabs", format_cb_pane_tabs);
1.8 nicm 2152: }
2153:
1.19 nicm 2154: /* Set default format keys for paste buffer. */
1.8 nicm 2155: void
1.94 nicm 2156: format_defaults_paste_buffer(struct format_tree *ft, struct paste_buffer *pb)
1.8 nicm 2157: {
1.146 nicm 2158: struct timeval tv;
2159: size_t size;
2160: char *s;
2161:
2162: timerclear(&tv);
2163: tv.tv_sec = paste_buffer_created(pb);
2164: paste_buffer_data(pb, &size);
1.8 nicm 2165:
1.146 nicm 2166: format_add(ft, "buffer_size", "%zu", size);
1.81 nicm 2167: format_add(ft, "buffer_name", "%s", paste_buffer_name(pb));
1.146 nicm 2168: format_add_tv(ft, "buffer_created", &tv);
1.8 nicm 2169:
1.94 nicm 2170: s = paste_make_sample(pb);
1.42 nicm 2171: format_add(ft, "buffer_sample", "%s", s);
2172: free(s);
1.1 nicm 2173: }
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