Annotation of src/usr.bin/tmux/format.c, Revision 1.256
1.256 ! nicm 1: /* $OpenBSD: format.c,v 1.255 2020/05/16 16:02:24 nicm Exp $ */
1.1 nicm 2:
3: /*
1.104 nicm 4: * Copyright (c) 2011 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18:
19: #include <sys/types.h>
1.55 nicm 20: #include <sys/wait.h>
1.1 nicm 21:
1.157 nicm 22: #include <ctype.h>
1.30 nicm 23: #include <errno.h>
1.139 nicm 24: #include <fnmatch.h>
1.87 nicm 25: #include <libgen.h>
1.226 nicm 26: #include <math.h>
1.202 nicm 27: #include <regex.h>
1.1 nicm 28: #include <stdarg.h>
1.9 nicm 29: #include <stdlib.h>
1.1 nicm 30: #include <string.h>
31: #include <time.h>
32: #include <unistd.h>
33:
34: #include "tmux.h"
35:
36: /*
37: * Build a list of key-value pairs and use them to expand #{key} entries in a
38: * string.
39: */
40:
1.79 nicm 41: struct format_entry;
42: typedef void (*format_cb)(struct format_tree *, struct format_entry *);
43:
1.108 nicm 44: static char *format_job_get(struct format_tree *, const char *);
45: static void format_job_timer(int, short, void *);
46:
47: static void format_add_cb(struct format_tree *, const char *, format_cb);
48: static int format_replace(struct format_tree *, const char *, size_t,
49: char **, size_t *, size_t *);
50: static void format_defaults_session(struct format_tree *,
51: struct session *);
52: static void format_defaults_client(struct format_tree *, struct client *);
1.164 nicm 53: static void format_defaults_winlink(struct format_tree *, struct winlink *);
1.1 nicm 54:
1.68 nicm 55: /* Entry in format job tree. */
56: struct format_job {
1.131 nicm 57: struct client *client;
1.120 nicm 58: u_int tag;
1.68 nicm 59: const char *cmd;
1.113 nicm 60: const char *expanded;
1.68 nicm 61:
62: time_t last;
63: char *out;
1.127 nicm 64: int updated;
1.68 nicm 65:
66: struct job *job;
67: int status;
68:
69: RB_ENTRY(format_job) entry;
70: };
71:
72: /* Format job tree. */
1.108 nicm 73: static struct event format_job_event;
74: static int format_job_cmp(struct format_job *, struct format_job *);
1.109 nicm 75: static RB_HEAD(format_job_tree, format_job) format_jobs = RB_INITIALIZER();
1.108 nicm 76: RB_GENERATE_STATIC(format_job_tree, format_job, entry, format_job_cmp);
1.68 nicm 77:
78: /* Format job tree comparison function. */
1.108 nicm 79: static int
1.68 nicm 80: format_job_cmp(struct format_job *fj1, struct format_job *fj2)
81: {
1.120 nicm 82: if (fj1->tag < fj2->tag)
83: return (-1);
84: if (fj1->tag > fj2->tag)
85: return (1);
1.68 nicm 86: return (strcmp(fj1->cmd, fj2->cmd));
87: }
88:
1.87 nicm 89: /* Format modifiers. */
90: #define FORMAT_TIMESTRING 0x1
91: #define FORMAT_BASENAME 0x2
92: #define FORMAT_DIRNAME 0x4
1.169 nicm 93: #define FORMAT_QUOTE 0x8
94: #define FORMAT_LITERAL 0x10
1.170 nicm 95: #define FORMAT_EXPAND 0x20
1.175 nicm 96: #define FORMAT_EXPANDTIME 0x40
97: #define FORMAT_SESSIONS 0x80
98: #define FORMAT_WINDOWS 0x100
99: #define FORMAT_PANES 0x200
1.248 nicm 100: #define FORMAT_PRETTY 0x400
1.87 nicm 101:
1.178 nicm 102: /* Limit on recursion. */
103: #define FORMAT_LOOP_LIMIT 10
104:
1.54 nicm 105: /* Entry in format tree. */
106: struct format_entry {
1.79 nicm 107: char *key;
108: char *value;
1.87 nicm 109: time_t t;
1.79 nicm 110: format_cb cb;
111: RB_ENTRY(format_entry) entry;
1.54 nicm 112: };
113:
1.68 nicm 114: /* Format entry tree. */
1.54 nicm 115: struct format_tree {
1.164 nicm 116: struct client *c;
117: struct session *s;
118: struct winlink *wl;
1.79 nicm 119: struct window *w;
120: struct window_pane *wp;
1.54 nicm 121:
1.172 nicm 122: struct cmdq_item *item;
1.131 nicm 123: struct client *client;
1.254 nicm 124: int flags;
1.120 nicm 125: u_int tag;
1.177 nicm 126: time_t time;
1.178 nicm 127: u_int loop;
1.68 nicm 128:
1.197 nicm 129: struct mouse_event m;
130:
1.68 nicm 131: RB_HEAD(format_entry_tree, format_entry) tree;
1.54 nicm 132: };
1.108 nicm 133: static int format_entry_cmp(struct format_entry *, struct format_entry *);
134: RB_GENERATE_STATIC(format_entry_tree, format_entry, entry, format_entry_cmp);
1.54 nicm 135:
1.180 nicm 136: /* Format modifier. */
1.169 nicm 137: struct format_modifier {
138: char modifier[3];
139: u_int size;
140:
141: char **argv;
142: int argc;
143: };
144:
1.68 nicm 145: /* Format entry tree comparison function. */
1.108 nicm 146: static int
1.68 nicm 147: format_entry_cmp(struct format_entry *fe1, struct format_entry *fe2)
1.1 nicm 148: {
149: return (strcmp(fe1->key, fe2->key));
150: }
151:
1.25 nicm 152: /* Single-character uppercase aliases. */
1.108 nicm 153: static const char *format_upper[] = {
1.1 nicm 154: NULL, /* A */
155: NULL, /* B */
156: NULL, /* C */
157: "pane_id", /* D */
158: NULL, /* E */
159: "window_flags", /* F */
160: NULL, /* G */
161: "host", /* H */
162: "window_index", /* I */
163: NULL, /* J */
164: NULL, /* K */
165: NULL, /* L */
166: NULL, /* M */
167: NULL, /* N */
168: NULL, /* O */
169: "pane_index", /* P */
170: NULL, /* Q */
171: NULL, /* R */
172: "session_name", /* S */
173: "pane_title", /* T */
174: NULL, /* U */
175: NULL, /* V */
176: "window_name", /* W */
177: NULL, /* X */
178: NULL, /* Y */
179: NULL /* Z */
180: };
181:
1.25 nicm 182: /* Single-character lowercase aliases. */
1.108 nicm 183: static const char *format_lower[] = {
1.25 nicm 184: NULL, /* a */
185: NULL, /* b */
186: NULL, /* c */
187: NULL, /* d */
188: NULL, /* e */
189: NULL, /* f */
190: NULL, /* g */
191: "host_short", /* h */
192: NULL, /* i */
193: NULL, /* j */
194: NULL, /* k */
195: NULL, /* l */
196: NULL, /* m */
197: NULL, /* n */
198: NULL, /* o */
199: NULL, /* p */
200: NULL, /* q */
201: NULL, /* r */
202: NULL, /* s */
203: NULL, /* t */
204: NULL, /* u */
205: NULL, /* v */
206: NULL, /* w */
207: NULL, /* x */
208: NULL, /* y */
209: NULL /* z */
210: };
211:
1.179 nicm 212: /* Is logging enabled? */
213: static inline int
214: format_logging(struct format_tree *ft)
215: {
216: return (log_get_level() != 0 || (ft->flags & FORMAT_VERBOSE));
217: }
218:
219: /* Log a message if verbose. */
220: static void printflike(3, 4)
221: format_log1(struct format_tree *ft, const char *from, const char *fmt, ...)
222: {
223: va_list ap;
224: char *s;
225: static const char spaces[] = " ";
226:
227: if (!format_logging(ft))
228: return;
229:
230: va_start(ap, fmt);
231: vasprintf(&s, fmt, ap);
232: va_end(ap);
233:
234: log_debug("%s: %s", from, s);
1.181 nicm 235: if (ft->item != NULL && (ft->flags & FORMAT_VERBOSE))
1.179 nicm 236: cmdq_print(ft->item, "#%.*s%s", ft->loop, spaces, s);
237:
238: free(s);
239: }
240: #define format_log(ft, fmt, ...) format_log1(ft, __func__, fmt, ##__VA_ARGS__)
241:
1.127 nicm 242: /* Format job update callback. */
1.108 nicm 243: static void
1.127 nicm 244: format_job_update(struct job *job)
245: {
1.160 nicm 246: struct format_job *fj = job_get_data(job);
247: struct evbuffer *evb = job_get_event(job)->input;
1.151 nicm 248: char *line = NULL, *next;
1.127 nicm 249: time_t t;
250:
1.151 nicm 251: while ((next = evbuffer_readline(evb)) != NULL) {
252: free(line);
253: line = next;
254: }
255: if (line == NULL)
1.127 nicm 256: return;
257: fj->updated = 1;
258:
259: free(fj->out);
260: fj->out = line;
261:
1.136 nicm 262: log_debug("%s: %p %s: %s", __func__, fj, fj->cmd, fj->out);
1.127 nicm 263:
1.142 nicm 264: t = time(NULL);
1.127 nicm 265: if (fj->status && fj->last != t) {
1.136 nicm 266: if (fj->client != NULL)
267: server_status_client(fj->client);
1.127 nicm 268: fj->last = t;
269: }
270: }
271:
272: /* Format job complete callback. */
273: static void
274: format_job_complete(struct job *job)
1.68 nicm 275: {
1.160 nicm 276: struct format_job *fj = job_get_data(job);
277: struct evbuffer *evb = job_get_event(job)->input;
1.68 nicm 278: char *line, *buf;
279: size_t len;
280:
281: fj->job = NULL;
282:
283: buf = NULL;
1.160 nicm 284: if ((line = evbuffer_readline(evb)) == NULL) {
285: len = EVBUFFER_LENGTH(evb);
1.68 nicm 286: buf = xmalloc(len + 1);
287: if (len != 0)
1.160 nicm 288: memcpy(buf, EVBUFFER_DATA(evb), len);
1.68 nicm 289: buf[len] = '\0';
290: } else
291: buf = line;
1.127 nicm 292:
1.136 nicm 293: log_debug("%s: %p %s: %s", __func__, fj, fj->cmd, buf);
294:
1.127 nicm 295: if (*buf != '\0' || !fj->updated) {
296: free(fj->out);
297: fj->out = buf;
298: } else
299: free(buf);
1.68 nicm 300:
301: if (fj->status) {
1.131 nicm 302: if (fj->client != NULL)
303: server_status_client(fj->client);
1.68 nicm 304: fj->status = 0;
305: }
306: }
307:
308: /* Find a job. */
1.108 nicm 309: static char *
1.68 nicm 310: format_job_get(struct format_tree *ft, const char *cmd)
311: {
1.131 nicm 312: struct format_job_tree *jobs;
1.113 nicm 313: struct format_job fj0, *fj;
314: time_t t;
315: char *expanded;
316: int force;
1.68 nicm 317:
1.131 nicm 318: if (ft->client == NULL)
319: jobs = &format_jobs;
320: else if (ft->client->jobs != NULL)
321: jobs = ft->client->jobs;
322: else {
323: jobs = ft->client->jobs = xmalloc(sizeof *ft->client->jobs);
324: RB_INIT(jobs);
325: }
326:
1.120 nicm 327: fj0.tag = ft->tag;
1.68 nicm 328: fj0.cmd = cmd;
1.131 nicm 329: if ((fj = RB_FIND(format_job_tree, jobs, &fj0)) == NULL) {
1.68 nicm 330: fj = xcalloc(1, sizeof *fj);
1.131 nicm 331: fj->client = ft->client;
1.120 nicm 332: fj->tag = ft->tag;
1.68 nicm 333: fj->cmd = xstrdup(cmd);
1.113 nicm 334: fj->expanded = NULL;
1.68 nicm 335:
336: xasprintf(&fj->out, "<'%s' not ready>", fj->cmd);
337:
1.131 nicm 338: RB_INSERT(format_job_tree, jobs, fj);
1.68 nicm 339: }
340:
1.113 nicm 341: expanded = format_expand(ft, cmd);
342: if (fj->expanded == NULL || strcmp(expanded, fj->expanded) != 0) {
343: free((void *)fj->expanded);
344: fj->expanded = xstrdup(expanded);
345: force = 1;
346: } else
347: force = (ft->flags & FORMAT_FORCE);
348:
1.84 nicm 349: t = time(NULL);
1.183 nicm 350: if (force && fj->job != NULL)
351: job_free(fj->job);
352: if (force || (fj->job == NULL && fj->last != t)) {
1.163 nicm 353: fj->job = job_run(expanded, NULL,
354: server_client_get_cwd(ft->client, NULL), format_job_update,
1.227 nicm 355: format_job_complete, NULL, fj, JOB_NOWAIT, -1, -1);
1.68 nicm 356: if (fj->job == NULL) {
357: free(fj->out);
358: xasprintf(&fj->out, "<'%s' didn't start>", fj->cmd);
359: }
1.84 nicm 360: fj->last = t;
1.137 nicm 361: fj->updated = 0;
1.68 nicm 362: }
1.84 nicm 363:
364: if (ft->flags & FORMAT_STATUS)
365: fj->status = 1;
1.68 nicm 366:
1.113 nicm 367: free(expanded);
1.86 nicm 368: return (format_expand(ft, fj->out));
1.68 nicm 369: }
370:
371: /* Remove old jobs. */
1.108 nicm 372: static void
1.131 nicm 373: format_job_tidy(struct format_job_tree *jobs, int force)
1.68 nicm 374: {
375: struct format_job *fj, *fj1;
376: time_t now;
377:
378: now = time(NULL);
1.131 nicm 379: RB_FOREACH_SAFE(fj, format_job_tree, jobs, fj1) {
380: if (!force && (fj->last > now || now - fj->last < 3600))
1.68 nicm 381: continue;
1.131 nicm 382: RB_REMOVE(format_job_tree, jobs, fj);
1.68 nicm 383:
1.77 nicm 384: log_debug("%s: %s", __func__, fj->cmd);
385:
1.68 nicm 386: if (fj->job != NULL)
387: job_free(fj->job);
388:
1.113 nicm 389: free((void *)fj->expanded);
1.78 nicm 390: free((void *)fj->cmd);
1.68 nicm 391: free(fj->out);
392:
393: free(fj);
394: }
1.131 nicm 395: }
396:
397: /* Remove old jobs for client. */
398: void
399: format_lost_client(struct client *c)
400: {
401: if (c->jobs != NULL)
402: format_job_tidy(c->jobs, 1);
403: free(c->jobs);
404: }
405:
406: /* Remove old jobs periodically. */
407: static void
408: format_job_timer(__unused int fd, __unused short events, __unused void *arg)
409: {
410: struct client *c;
411: struct timeval tv = { .tv_sec = 60 };
412:
413: format_job_tidy(&format_jobs, 0);
414: TAILQ_FOREACH(c, &clients, entry) {
415: if (c->jobs != NULL)
416: format_job_tidy(c->jobs, 0);
417: }
1.77 nicm 418:
419: evtimer_del(&format_job_event);
420: evtimer_add(&format_job_event, &tv);
1.68 nicm 421: }
422:
1.79 nicm 423: /* Callback for host. */
1.108 nicm 424: static void
1.99 nicm 425: format_cb_host(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 426: {
427: char host[HOST_NAME_MAX + 1];
428:
429: if (gethostname(host, sizeof host) != 0)
430: fe->value = xstrdup("");
431: else
432: fe->value = xstrdup(host);
433: }
434:
435: /* Callback for host_short. */
1.108 nicm 436: static void
1.99 nicm 437: format_cb_host_short(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 438: {
439: char host[HOST_NAME_MAX + 1], *cp;
440:
441: if (gethostname(host, sizeof host) != 0)
442: fe->value = xstrdup("");
443: else {
444: if ((cp = strchr(host, '.')) != NULL)
445: *cp = '\0';
446: fe->value = xstrdup(host);
447: }
448: }
449:
450: /* Callback for pid. */
1.108 nicm 451: static void
1.99 nicm 452: format_cb_pid(__unused struct format_tree *ft, struct format_entry *fe)
1.79 nicm 453: {
454: xasprintf(&fe->value, "%ld", (long)getpid());
455: }
456:
1.221 nicm 457: /* Callback for session_attached_list. */
458: static void
459: format_cb_session_attached_list(struct format_tree *ft, struct format_entry *fe)
460: {
461: struct session *s = ft->s;
462: struct client *loop;
463: struct evbuffer *buffer;
464: int size;
465:
466: if (s == NULL)
467: return;
468:
469: buffer = evbuffer_new();
470: if (buffer == NULL)
471: fatalx("out of memory");
472:
473: TAILQ_FOREACH(loop, &clients, entry) {
474: if (loop->session == s) {
475: if (EVBUFFER_LENGTH(buffer) > 0)
476: evbuffer_add(buffer, ",", 1);
477: evbuffer_add_printf(buffer, "%s", loop->name);
478: }
479: }
480:
481: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
482: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
483: evbuffer_free(buffer);
484: }
485:
1.80 nicm 486: /* Callback for session_alerts. */
1.108 nicm 487: static void
1.80 nicm 488: format_cb_session_alerts(struct format_tree *ft, struct format_entry *fe)
489: {
490: struct session *s = ft->s;
491: struct winlink *wl;
1.133 nicm 492: char alerts[1024], tmp[16];
1.80 nicm 493:
494: if (s == NULL)
495: return;
496:
497: *alerts = '\0';
498: RB_FOREACH(wl, winlinks, &s->windows) {
499: if ((wl->flags & WINLINK_ALERTFLAGS) == 0)
500: continue;
501: xsnprintf(tmp, sizeof tmp, "%u", wl->idx);
502:
503: if (*alerts != '\0')
504: strlcat(alerts, ",", sizeof alerts);
505: strlcat(alerts, tmp, sizeof alerts);
506: if (wl->flags & WINLINK_ACTIVITY)
507: strlcat(alerts, "#", sizeof alerts);
508: if (wl->flags & WINLINK_BELL)
509: strlcat(alerts, "!", sizeof alerts);
510: if (wl->flags & WINLINK_SILENCE)
511: strlcat(alerts, "~", sizeof alerts);
512: }
513: fe->value = xstrdup(alerts);
514: }
515:
1.133 nicm 516: /* Callback for session_stack. */
517: static void
518: format_cb_session_stack(struct format_tree *ft, struct format_entry *fe)
519: {
520: struct session *s = ft->s;
521: struct winlink *wl;
522: char result[1024], tmp[16];
523:
524: if (s == NULL)
525: return;
526:
527: xsnprintf(result, sizeof result, "%u", s->curw->idx);
528: TAILQ_FOREACH(wl, &s->lastw, sentry) {
529: xsnprintf(tmp, sizeof tmp, "%u", wl->idx);
530:
531: if (*result != '\0')
532: strlcat(result, ",", sizeof result);
533: strlcat(result, tmp, sizeof result);
534: }
535: fe->value = xstrdup(result);
536: }
537:
538: /* Callback for window_stack_index. */
539: static void
540: format_cb_window_stack_index(struct format_tree *ft, struct format_entry *fe)
541: {
542: struct session *s = ft->wl->session;
543: struct winlink *wl;
544: u_int idx;
545:
546: idx = 0;
547: TAILQ_FOREACH(wl, &s->lastw, sentry) {
548: idx++;
549: if (wl == ft->wl)
550: break;
551: }
552: if (wl != NULL)
553: xasprintf(&fe->value, "%u", idx);
554: else
555: fe->value = xstrdup("0");
556: }
557:
1.221 nicm 558: /* Callback for window_linked_sessions_list. */
559: static void
560: format_cb_window_linked_sessions_list(struct format_tree *ft,
561: struct format_entry *fe)
562: {
563: struct window *w = ft->wl->window;
564: struct winlink *wl;
565: struct evbuffer *buffer;
566: int size;
567:
568: buffer = evbuffer_new();
569: if (buffer == NULL)
570: fatalx("out of memory");
571:
572: TAILQ_FOREACH(wl, &w->winlinks, wentry) {
573: if (EVBUFFER_LENGTH(buffer) > 0)
574: evbuffer_add(buffer, ",", 1);
575: evbuffer_add_printf(buffer, "%s", wl->session->name);
576: }
577:
578: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
579: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
580: evbuffer_free(buffer);
581: }
582:
583: /* Callback for window_active_sessions. */
584: static void
585: format_cb_window_active_sessions(struct format_tree *ft,
586: struct format_entry *fe)
587: {
588: struct window *w = ft->wl->window;
589: struct winlink *wl;
590: u_int n = 0;
591:
592: TAILQ_FOREACH(wl, &w->winlinks, wentry) {
593: if (wl->session->curw == wl)
594: n++;
595: }
596:
597: xasprintf(&fe->value, "%u", n);
598: }
599:
600: /* Callback for window_active_sessions_list. */
601: static void
602: format_cb_window_active_sessions_list(struct format_tree *ft,
603: struct format_entry *fe)
604: {
605: struct window *w = ft->wl->window;
606: struct winlink *wl;
607: struct evbuffer *buffer;
608: int size;
609:
610: buffer = evbuffer_new();
611: if (buffer == NULL)
612: fatalx("out of memory");
613:
614: TAILQ_FOREACH(wl, &w->winlinks, wentry) {
615: if (wl->session->curw == wl) {
616: if (EVBUFFER_LENGTH(buffer) > 0)
617: evbuffer_add(buffer, ",", 1);
618: evbuffer_add_printf(buffer, "%s", wl->session->name);
619: }
620: }
621:
622: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
623: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
624: evbuffer_free(buffer);
625: }
626:
627: /* Callback for window_active_clients. */
628: static void
629: format_cb_window_active_clients(struct format_tree *ft, struct format_entry *fe)
630: {
631: struct window *w = ft->wl->window;
632: struct client *loop;
633: struct session *client_session;
634: u_int n = 0;
635:
636: TAILQ_FOREACH(loop, &clients, entry) {
637: client_session = loop->session;
638: if (client_session == NULL)
639: continue;
640:
641: if (w == client_session->curw->window)
642: n++;
643: }
644:
645: xasprintf(&fe->value, "%u", n);
646: }
647:
648: /* Callback for window_active_clients_list. */
649: static void
650: format_cb_window_active_clients_list(struct format_tree *ft,
651: struct format_entry *fe)
652: {
653: struct window *w = ft->wl->window;
654: struct client *loop;
655: struct session *client_session;
656: struct evbuffer *buffer;
657: int size;
658:
659: buffer = evbuffer_new();
660: if (buffer == NULL)
661: fatalx("out of memory");
662:
663: TAILQ_FOREACH(loop, &clients, entry) {
664: client_session = loop->session;
665: if (client_session == NULL)
666: continue;
667:
668: if (w == client_session->curw->window) {
669: if (EVBUFFER_LENGTH(buffer) > 0)
670: evbuffer_add(buffer, ",", 1);
671: evbuffer_add_printf(buffer, "%s", loop->name);
672: }
673: }
674:
675: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
676: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
677: evbuffer_free(buffer);
678: }
679:
1.80 nicm 680: /* Callback for window_layout. */
1.108 nicm 681: static void
1.80 nicm 682: format_cb_window_layout(struct format_tree *ft, struct format_entry *fe)
683: {
684: struct window *w = ft->w;
685:
686: if (w == NULL)
687: return;
688:
689: if (w->saved_layout_root != NULL)
690: fe->value = layout_dump(w->saved_layout_root);
691: else
692: fe->value = layout_dump(w->layout_root);
693: }
694:
1.96 nicm 695: /* Callback for window_visible_layout. */
1.108 nicm 696: static void
1.96 nicm 697: format_cb_window_visible_layout(struct format_tree *ft, struct format_entry *fe)
698: {
699: struct window *w = ft->w;
700:
701: if (w == NULL)
702: return;
703:
704: fe->value = layout_dump(w->layout_root);
705: }
706:
1.79 nicm 707: /* Callback for pane_start_command. */
1.108 nicm 708: static void
1.79 nicm 709: format_cb_start_command(struct format_tree *ft, struct format_entry *fe)
710: {
711: struct window_pane *wp = ft->wp;
712:
713: if (wp == NULL)
714: return;
715:
716: fe->value = cmd_stringify_argv(wp->argc, wp->argv);
717: }
718:
719: /* Callback for pane_current_command. */
1.108 nicm 720: static void
1.79 nicm 721: format_cb_current_command(struct format_tree *ft, struct format_entry *fe)
722: {
723: struct window_pane *wp = ft->wp;
724: char *cmd;
725:
1.212 nicm 726: if (wp == NULL || wp->shell == NULL)
1.79 nicm 727: return;
728:
729: cmd = get_proc_name(wp->fd, wp->tty);
730: if (cmd == NULL || *cmd == '\0') {
731: free(cmd);
732: cmd = cmd_stringify_argv(wp->argc, wp->argv);
733: if (cmd == NULL || *cmd == '\0') {
734: free(cmd);
735: cmd = xstrdup(wp->shell);
736: }
737: }
738: fe->value = parse_window_name(cmd);
739: free(cmd);
740: }
741:
1.233 nicm 742: /* Callback for pane_current_path. */
743: static void
744: format_cb_current_path(struct format_tree *ft, struct format_entry *fe)
745: {
746: struct window_pane *wp = ft->wp;
747: char *cwd;
748:
749: if (wp == NULL)
750: return;
751:
752: cwd = get_proc_cwd(wp->fd);
753: if (cwd != NULL)
754: fe->value = xstrdup(cwd);
755: }
756:
1.80 nicm 757: /* Callback for history_bytes. */
1.108 nicm 758: static void
1.80 nicm 759: format_cb_history_bytes(struct format_tree *ft, struct format_entry *fe)
760: {
761: struct window_pane *wp = ft->wp;
762: struct grid *gd;
763: struct grid_line *gl;
1.256 ! nicm 764: size_t size = 0;
1.80 nicm 765: u_int i;
766:
767: if (wp == NULL)
768: return;
769: gd = wp->base.grid;
770:
1.256 ! nicm 771: for (i = 0; i < gd->hsize + gd->sy; i++) {
1.158 nicm 772: gl = grid_get_line(gd, i);
1.80 nicm 773: size += gl->cellsize * sizeof *gl->celldata;
1.95 nicm 774: size += gl->extdsize * sizeof *gl->extddata;
1.80 nicm 775: }
1.256 ! nicm 776: size += (gd->hsize + gd->sy) * sizeof *gl;
1.80 nicm 777:
1.256 ! nicm 778: xasprintf(&fe->value, "%zu", size);
! 779: }
! 780:
! 781: /* Callback for history_all_bytes. */
! 782: static void
! 783: format_cb_history_all_bytes(struct format_tree *ft, struct format_entry *fe)
! 784: {
! 785: struct window_pane *wp = ft->wp;
! 786: struct grid *gd;
! 787: struct grid_line *gl;
! 788: u_int i, lines, cells = 0, extended_cells = 0;
! 789:
! 790: if (wp == NULL)
! 791: return;
! 792: gd = wp->base.grid;
! 793:
! 794: lines = gd->hsize + gd->sy;
! 795: for (i = 0; i < lines; i++) {
! 796: gl = grid_get_line(gd, i);
! 797: cells += gl->cellsize;
! 798: extended_cells += gl->extdsize;
! 799: }
! 800:
! 801: xasprintf(&fe->value, "%u,%zu,%u,%zu,%u,%zu", lines,
! 802: lines * sizeof *gl, cells, cells * sizeof *gl->celldata,
! 803: extended_cells, extended_cells * sizeof *gl->extddata);
1.80 nicm 804: }
805:
806: /* Callback for pane_tabs. */
1.108 nicm 807: static void
1.80 nicm 808: format_cb_pane_tabs(struct format_tree *ft, struct format_entry *fe)
809: {
810: struct window_pane *wp = ft->wp;
811: struct evbuffer *buffer;
812: u_int i;
813: int size;
814:
815: if (wp == NULL)
816: return;
817:
818: buffer = evbuffer_new();
1.165 nicm 819: if (buffer == NULL)
820: fatalx("out of memory");
1.80 nicm 821: for (i = 0; i < wp->base.grid->sx; i++) {
822: if (!bit_test(wp->base.tabs, i))
823: continue;
824:
825: if (EVBUFFER_LENGTH(buffer) > 0)
826: evbuffer_add(buffer, ",", 1);
827: evbuffer_add_printf(buffer, "%u", i);
828: }
1.148 nicm 829: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
830: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
831: evbuffer_free(buffer);
832: }
833:
1.150 nicm 834: /* Callback for session_group_list. */
1.148 nicm 835: static void
1.150 nicm 836: format_cb_session_group_list(struct format_tree *ft, struct format_entry *fe)
1.148 nicm 837: {
838: struct session *s = ft->s;
839: struct session_group *sg;
840: struct session *loop;
841: struct evbuffer *buffer;
842: int size;
843:
844: if (s == NULL)
845: return;
846: sg = session_group_contains(s);
847: if (sg == NULL)
848: return;
849:
850: buffer = evbuffer_new();
1.165 nicm 851: if (buffer == NULL)
852: fatalx("out of memory");
1.221 nicm 853:
1.148 nicm 854: TAILQ_FOREACH(loop, &sg->sessions, gentry) {
855: if (EVBUFFER_LENGTH(buffer) > 0)
856: evbuffer_add(buffer, ",", 1);
857: evbuffer_add_printf(buffer, "%s", loop->name);
858: }
1.221 nicm 859:
860: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
861: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
862: evbuffer_free(buffer);
863: }
864:
865: /* Callback for session_group_attached_list. */
866: static void
867: format_cb_session_group_attached_list(struct format_tree *ft,
868: struct format_entry *fe)
869: {
870: struct session *s = ft->s, *client_session, *session_loop;
871: struct session_group *sg;
872: struct client *loop;
873: struct evbuffer *buffer;
874: int size;
875:
876: if (s == NULL)
877: return;
878: sg = session_group_contains(s);
879: if (sg == NULL)
880: return;
881:
882: buffer = evbuffer_new();
883: if (buffer == NULL)
884: fatalx("out of memory");
885:
886: TAILQ_FOREACH(loop, &clients, entry) {
887: client_session = loop->session;
888: if (client_session == NULL)
889: continue;
890: TAILQ_FOREACH(session_loop, &sg->sessions, gentry) {
891: if (session_loop == client_session){
892: if (EVBUFFER_LENGTH(buffer) > 0)
893: evbuffer_add(buffer, ",", 1);
894: evbuffer_add_printf(buffer, "%s", loop->name);
895: }
896: }
897: }
898:
1.148 nicm 899: if ((size = EVBUFFER_LENGTH(buffer)) != 0)
900: xasprintf(&fe->value, "%.*s", size, EVBUFFER_DATA(buffer));
1.80 nicm 901: evbuffer_free(buffer);
902: }
903:
1.168 nicm 904: /* Callback for pane_in_mode. */
905: static void
906: format_cb_pane_in_mode(struct format_tree *ft, struct format_entry *fe)
907: {
908: struct window_pane *wp = ft->wp;
909: u_int n = 0;
910: struct window_mode_entry *wme;
911:
912: if (wp == NULL)
913: return;
914:
915: TAILQ_FOREACH(wme, &wp->modes, entry)
916: n++;
917: xasprintf(&fe->value, "%u", n);
918: }
919:
1.225 nicm 920: /* Callback for pane_at_top. */
921: static void
922: format_cb_pane_at_top(struct format_tree *ft, struct format_entry *fe)
923: {
924: struct window_pane *wp = ft->wp;
1.234 nicm 925: struct window *w;
1.225 nicm 926: int status, flag;
927:
928: if (wp == NULL)
929: return;
1.234 nicm 930: w = wp->window;
1.225 nicm 931:
932: status = options_get_number(w->options, "pane-border-status");
933: if (status == PANE_STATUS_TOP)
934: flag = (wp->yoff == 1);
935: else
936: flag = (wp->yoff == 0);
937: xasprintf(&fe->value, "%d", flag);
938: }
939:
940: /* Callback for pane_at_bottom. */
941: static void
942: format_cb_pane_at_bottom(struct format_tree *ft, struct format_entry *fe)
943: {
944: struct window_pane *wp = ft->wp;
1.234 nicm 945: struct window *w;
1.225 nicm 946: int status, flag;
947:
948: if (wp == NULL)
949: return;
1.234 nicm 950: w = wp->window;
1.225 nicm 951:
952: status = options_get_number(w->options, "pane-border-status");
953: if (status == PANE_STATUS_BOTTOM)
954: flag = (wp->yoff + wp->sy == w->sy - 1);
955: else
956: flag = (wp->yoff + wp->sy == w->sy);
957: xasprintf(&fe->value, "%d", flag);
958: }
959:
1.186 nicm 960: /* Callback for cursor_character. */
961: static void
962: format_cb_cursor_character(struct format_tree *ft, struct format_entry *fe)
963: {
964: struct window_pane *wp = ft->wp;
965: struct grid_cell gc;
966:
967: if (wp == NULL)
968: return;
969:
970: grid_view_get_cell(wp->base.grid, wp->base.cx, wp->base.cy, &gc);
971: if (~gc.flags & GRID_FLAG_PADDING)
972: xasprintf(&fe->value, "%.*s", (int)gc.data.size, gc.data.data);
973: }
974:
1.213 nicm 975: /* Return word at given coordinates. Caller frees. */
976: char *
977: format_grid_word(struct grid *gd, u_int x, u_int y)
1.197 nicm 978: {
1.245 nicm 979: const struct grid_line *gl;
1.197 nicm 980: struct grid_cell gc;
981: const char *ws;
982: struct utf8_data *ud = NULL;
1.213 nicm 983: u_int end;
1.197 nicm 984: size_t size = 0;
985: int found = 0;
1.213 nicm 986: char *s = NULL;
1.197 nicm 987:
988: ws = options_get_string(global_s_options, "word-separators");
989:
990: for (;;) {
991: grid_get_cell(gd, x, y, &gc);
992: if (gc.flags & GRID_FLAG_PADDING)
993: break;
994: if (utf8_cstrhas(ws, &gc.data)) {
995: found = 1;
996: break;
997: }
998:
999: if (x == 0) {
1000: if (y == 0)
1001: break;
1.244 nicm 1002: gl = grid_peek_line(gd, y - 1);
1.197 nicm 1003: if (~gl->flags & GRID_LINE_WRAPPED)
1004: break;
1005: y--;
1006: x = grid_line_length(gd, y);
1007: if (x == 0)
1008: break;
1009: }
1010: x--;
1011: }
1012: for (;;) {
1013: if (found) {
1014: end = grid_line_length(gd, y);
1015: if (end == 0 || x == end - 1) {
1016: if (y == gd->hsize + gd->sy - 1)
1017: break;
1.244 nicm 1018: gl = grid_peek_line(gd, y);
1.197 nicm 1019: if (~gl->flags & GRID_LINE_WRAPPED)
1020: break;
1021: y++;
1022: x = 0;
1023: } else
1024: x++;
1025: }
1026: found = 1;
1027:
1028: grid_get_cell(gd, x, y, &gc);
1029: if (gc.flags & GRID_FLAG_PADDING)
1030: break;
1031: if (utf8_cstrhas(ws, &gc.data))
1032: break;
1033:
1034: ud = xreallocarray(ud, size + 2, sizeof *ud);
1035: memcpy(&ud[size++], &gc.data, sizeof *ud);
1036: }
1037: if (size != 0) {
1038: ud[size].size = 0;
1.213 nicm 1039: s = utf8_tocstr(ud);
1.197 nicm 1040: free(ud);
1041: }
1.213 nicm 1042: return (s);
1.197 nicm 1043: }
1044:
1.213 nicm 1045: /* Callback for mouse_word. */
1.197 nicm 1046: static void
1.213 nicm 1047: format_cb_mouse_word(struct format_tree *ft, struct format_entry *fe)
1.197 nicm 1048: {
1049: struct window_pane *wp;
1.228 nicm 1050: struct grid *gd;
1.197 nicm 1051: u_int x, y;
1.213 nicm 1052: char *s;
1.197 nicm 1053:
1054: if (!ft->m.valid)
1055: return;
1056: wp = cmd_mouse_pane(&ft->m, NULL, NULL);
1057: if (wp == NULL)
1.211 nicm 1058: return;
1.197 nicm 1059: if (cmd_mouse_at(wp, &ft->m, &x, &y, 0) != 0)
1060: return;
1.213 nicm 1061:
1.228 nicm 1062: if (!TAILQ_EMPTY(&wp->modes)) {
1.229 nicm 1063: if (TAILQ_FIRST(&wp->modes)->mode == &window_copy_mode ||
1064: TAILQ_FIRST(&wp->modes)->mode == &window_view_mode)
1.228 nicm 1065: s = window_copy_get_word(wp, x, y);
1066: else
1067: s = NULL;
1068: } else {
1069: gd = wp->base.grid;
1070: s = format_grid_word(gd, x, gd->hsize + y);
1071: }
1.213 nicm 1072: if (s != NULL)
1073: fe->value = s;
1074: }
1075:
1076: /* Return line at given coordinates. Caller frees. */
1077: char *
1078: format_grid_line(struct grid *gd, u_int y)
1079: {
1080: struct grid_cell gc;
1081: struct utf8_data *ud = NULL;
1082: u_int x;
1083: size_t size = 0;
1084: char *s = NULL;
1.197 nicm 1085:
1086: for (x = 0; x < grid_line_length(gd, y); x++) {
1087: grid_get_cell(gd, x, y, &gc);
1088: if (gc.flags & GRID_FLAG_PADDING)
1089: break;
1090:
1091: ud = xreallocarray(ud, size + 2, sizeof *ud);
1092: memcpy(&ud[size++], &gc.data, sizeof *ud);
1093: }
1094: if (size != 0) {
1095: ud[size].size = 0;
1.213 nicm 1096: s = utf8_tocstr(ud);
1.197 nicm 1097: free(ud);
1098: }
1.213 nicm 1099: return (s);
1100: }
1101:
1102: /* Callback for mouse_line. */
1103: static void
1104: format_cb_mouse_line(struct format_tree *ft, struct format_entry *fe)
1105: {
1106: struct window_pane *wp;
1.228 nicm 1107: struct grid *gd;
1.213 nicm 1108: u_int x, y;
1109: char *s;
1110:
1111: if (!ft->m.valid)
1112: return;
1113: wp = cmd_mouse_pane(&ft->m, NULL, NULL);
1114: if (wp == NULL)
1115: return;
1116: if (cmd_mouse_at(wp, &ft->m, &x, &y, 0) != 0)
1117: return;
1118:
1.228 nicm 1119: if (!TAILQ_EMPTY(&wp->modes)) {
1.229 nicm 1120: if (TAILQ_FIRST(&wp->modes)->mode == &window_copy_mode ||
1121: TAILQ_FIRST(&wp->modes)->mode == &window_view_mode)
1.228 nicm 1122: s = window_copy_get_line(wp, y);
1123: else
1124: s = NULL;
1125: } else {
1126: gd = wp->base.grid;
1127: s = format_grid_line(gd, gd->hsize + y);
1128: }
1.213 nicm 1129: if (s != NULL)
1130: fe->value = s;
1.197 nicm 1131: }
1132:
1.237 nicm 1133: /* Merge one format tree into another. */
1134: void
1.112 nicm 1135: format_merge(struct format_tree *ft, struct format_tree *from)
1136: {
1137: struct format_entry *fe;
1138:
1139: RB_FOREACH(fe, format_entry_tree, &from->tree) {
1140: if (fe->value != NULL)
1141: format_add(ft, fe->key, "%s", fe->value);
1142: }
1143: }
1144:
1.196 nicm 1145: /* Add item bits to tree. */
1146: static void
1147: format_create_add_item(struct format_tree *ft, struct cmdq_item *item)
1148: {
1.240 nicm 1149: struct key_event *event = cmdq_get_event(item);
1150: struct mouse_event *m = &event->m;
1.197 nicm 1151: struct window_pane *wp;
1152: u_int x, y;
1153:
1.237 nicm 1154: cmdq_merge_formats(item, ft);
1.197 nicm 1155:
1156: if (m->valid && ((wp = cmd_mouse_pane(m, NULL, NULL)) != NULL)) {
1157: format_add(ft, "mouse_pane", "%%%u", wp->id);
1158: if (cmd_mouse_at(wp, m, &x, &y, 0) == 0) {
1159: format_add(ft, "mouse_x", "%u", x);
1160: format_add(ft, "mouse_y", "%u", y);
1161: format_add_cb(ft, "mouse_word", format_cb_mouse_word);
1162: format_add_cb(ft, "mouse_line", format_cb_mouse_line);
1163: }
1164: }
1165: memcpy(&ft->m, m, sizeof ft->m);
1.196 nicm 1166: }
1167:
1.1 nicm 1168: /* Create a new tree. */
1169: struct format_tree *
1.131 nicm 1170: format_create(struct client *c, struct cmdq_item *item, int tag, int flags)
1.68 nicm 1171: {
1.184 nicm 1172: struct format_tree *ft;
1173: const struct window_mode **wm;
1174: char tmp[64];
1.77 nicm 1175:
1176: if (!event_initialized(&format_job_event)) {
1177: evtimer_set(&format_job_event, format_job_timer, NULL);
1178: format_job_timer(-1, 0, NULL);
1179: }
1.1 nicm 1180:
1.54 nicm 1181: ft = xcalloc(1, sizeof *ft);
1182: RB_INIT(&ft->tree);
1.120 nicm 1183:
1.131 nicm 1184: if (c != NULL) {
1185: ft->client = c;
1186: ft->client->references++;
1187: }
1.172 nicm 1188: ft->item = item;
1.131 nicm 1189:
1.120 nicm 1190: ft->tag = tag;
1.84 nicm 1191: ft->flags = flags;
1.177 nicm 1192: ft->time = time(NULL);
1.1 nicm 1193:
1.224 nicm 1194: format_add(ft, "version", "%s", getversion());
1.79 nicm 1195: format_add_cb(ft, "host", format_cb_host);
1196: format_add_cb(ft, "host_short", format_cb_host_short);
1197: format_add_cb(ft, "pid", format_cb_pid);
1.100 nicm 1198: format_add(ft, "socket_path", "%s", socket_path);
1199: format_add_tv(ft, "start_time", &start_time);
1.102 nicm 1200:
1.184 nicm 1201: for (wm = all_window_modes; *wm != NULL; wm++) {
1202: if ((*wm)->default_format != NULL) {
1203: xsnprintf(tmp, sizeof tmp, "%s_format", (*wm)->name);
1204: tmp[strcspn(tmp, "-")] = '_';
1205: format_add(ft, tmp, "%s", (*wm)->default_format);
1206: }
1207: }
1208:
1.196 nicm 1209: if (item != NULL)
1210: format_create_add_item(ft, item);
1.1 nicm 1211:
1212: return (ft);
1213: }
1214:
1215: /* Free a tree. */
1216: void
1217: format_free(struct format_tree *ft)
1218: {
1.54 nicm 1219: struct format_entry *fe, *fe1;
1.1 nicm 1220:
1.68 nicm 1221: RB_FOREACH_SAFE(fe, format_entry_tree, &ft->tree, fe1) {
1222: RB_REMOVE(format_entry_tree, &ft->tree, fe);
1.9 nicm 1223: free(fe->value);
1224: free(fe->key);
1225: free(fe);
1.1 nicm 1226: }
1227:
1.131 nicm 1228: if (ft->client != NULL)
1229: server_client_unref(ft->client);
1.25 nicm 1230: free(ft);
1.1 nicm 1231: }
1.184 nicm 1232:
1233: /* Walk each format. */
1234: void
1235: format_each(struct format_tree *ft, void (*cb)(const char *, const char *,
1236: void *), void *arg)
1237: {
1238: struct format_entry *fe;
1.222 nicm 1239: char s[64];
1.184 nicm 1240:
1241: RB_FOREACH(fe, format_entry_tree, &ft->tree) {
1242: if (fe->t != 0) {
1243: xsnprintf(s, sizeof s, "%lld", (long long)fe->t);
1.222 nicm 1244: cb(fe->key, s, arg);
1.184 nicm 1245: } else {
1246: if (fe->value == NULL && fe->cb != NULL) {
1247: fe->cb(ft, fe);
1248: if (fe->value == NULL)
1249: fe->value = xstrdup("");
1250: }
1251: cb(fe->key, fe->value, arg);
1252: }
1253: }
1254: }
1.1 nicm 1255:
1256: /* Add a key-value pair. */
1257: void
1258: format_add(struct format_tree *ft, const char *key, const char *fmt, ...)
1259: {
1260: struct format_entry *fe;
1.28 nicm 1261: struct format_entry *fe_now;
1.1 nicm 1262: va_list ap;
1263:
1264: fe = xmalloc(sizeof *fe);
1265: fe->key = xstrdup(key);
1266:
1.79 nicm 1267: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1268: if (fe_now != NULL) {
1269: free(fe->key);
1270: free(fe);
1271: free(fe_now->value);
1272: fe = fe_now;
1273: }
1274:
1275: fe->cb = NULL;
1.87 nicm 1276: fe->t = 0;
1.79 nicm 1277:
1.1 nicm 1278: va_start(ap, fmt);
1279: xvasprintf(&fe->value, fmt, ap);
1280: va_end(ap);
1.79 nicm 1281: }
1282:
1.87 nicm 1283: /* Add a key and time. */
1.253 nicm 1284: void
1.87 nicm 1285: format_add_tv(struct format_tree *ft, const char *key, struct timeval *tv)
1286: {
1.222 nicm 1287: struct format_entry *fe, *fe_now;
1.87 nicm 1288:
1289: fe = xmalloc(sizeof *fe);
1290: fe->key = xstrdup(key);
1291:
1292: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1293: if (fe_now != NULL) {
1294: free(fe->key);
1295: free(fe);
1296: free(fe_now->value);
1297: fe = fe_now;
1298: }
1299:
1300: fe->cb = NULL;
1301: fe->t = tv->tv_sec;
1302:
1303: fe->value = NULL;
1304: }
1305:
1.79 nicm 1306: /* Add a key and function. */
1.108 nicm 1307: static void
1.79 nicm 1308: format_add_cb(struct format_tree *ft, const char *key, format_cb cb)
1309: {
1310: struct format_entry *fe;
1311: struct format_entry *fe_now;
1312:
1313: fe = xmalloc(sizeof *fe);
1314: fe->key = xstrdup(key);
1.1 nicm 1315:
1.68 nicm 1316: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1.28 nicm 1317: if (fe_now != NULL) {
1318: free(fe->key);
1319: free(fe);
1.79 nicm 1320: free(fe_now->value);
1321: fe = fe_now;
1.28 nicm 1322: }
1.79 nicm 1323:
1324: fe->cb = cb;
1.87 nicm 1325: fe->t = 0;
1.79 nicm 1326:
1327: fe->value = NULL;
1.1 nicm 1328: }
1329:
1.161 nicm 1330: /* Quote special characters in string. */
1331: static char *
1332: format_quote(const char *s)
1333: {
1334: const char *cp;
1335: char *out, *at;
1336:
1337: at = out = xmalloc(strlen(s) * 2 + 1);
1338: for (cp = s; *cp != '\0'; cp++) {
1339: if (strchr("|&;<>()$`\\\"'*?[# =%", *cp) != NULL)
1340: *at++ = '\\';
1341: *at++ = *cp;
1342: }
1343: *at = '\0';
1344: return (out);
1345: }
1346:
1.248 nicm 1347: /* Make a prettier time. */
1348: static char *
1349: format_pretty_time(time_t t)
1350: {
1351: struct tm now_tm, tm;
1352: time_t now, age;
1353: char s[6];
1354: int m;
1355:
1356: time(&now);
1357: if (now < t)
1358: now = t;
1359: age = now - t;
1360:
1361: localtime_r(&now, &now_tm);
1362: localtime_r(&t, &tm);
1363:
1364: /* Last 24 hours. */
1365: if (age < 24 * 3600) {
1366: strftime(s, sizeof s, "%H:%M", &tm);
1367: return (xstrdup(s));
1368: }
1369:
1370: /* This month or last 28 days. */
1371: if ((tm.tm_year == now_tm.tm_year && tm.tm_mon == now_tm.tm_mon) ||
1372: age < 28 * 24 * 3600) {
1373: strftime(s, sizeof s, "%a%d", &tm);
1374: return (xstrdup(s));
1375: }
1376:
1377: /* Last 12 months. */
1378: if (now_tm.tm_mon == 0)
1379: m = 11;
1380: else
1381: m = now_tm.tm_mon - 1;
1382: if ((tm.tm_year == now_tm.tm_year && tm.tm_mon < now_tm.tm_mon) ||
1383: (tm.tm_year == now_tm.tm_year - 1 && tm.tm_mon > now_tm.tm_mon)) {
1384: strftime(s, sizeof s, "%d%b", &tm);
1385: return (xstrdup(s));
1386: }
1387:
1388: /* Older than that. */
1389: strftime(s, sizeof s, "%h%y", &tm);
1390: return (xstrdup(s));
1391: }
1392:
1.1 nicm 1393: /* Find a format entry. */
1.108 nicm 1394: static char *
1.254 nicm 1395: format_find(struct format_tree *ft, const char *key, int modifiers,
1396: const char *time_format)
1.1 nicm 1397: {
1398: struct format_entry *fe, fe_find;
1.76 nicm 1399: struct environ_entry *envent;
1.117 nicm 1400: struct options_entry *o;
1.116 nicm 1401: int idx;
1.254 nicm 1402: char *found = NULL, *saved, s[512];
1.248 nicm 1403: const char *errstr;
1404: time_t t = 0;
1.254 nicm 1405: struct tm tm;
1.248 nicm 1406:
1407: o = options_parse_get(global_options, key, &idx, 0);
1408: if (o == NULL && ft->wp != NULL)
1409: o = options_parse_get(ft->wp->options, key, &idx, 0);
1410: if (o == NULL && ft->w != NULL)
1411: o = options_parse_get(ft->w->options, key, &idx, 0);
1412: if (o == NULL)
1413: o = options_parse_get(global_w_options, key, &idx, 0);
1414: if (o == NULL && ft->s != NULL)
1415: o = options_parse_get(ft->s->options, key, &idx, 0);
1416: if (o == NULL)
1417: o = options_parse_get(global_s_options, key, &idx, 0);
1418: if (o != NULL) {
1.255 nicm 1419: found = options_to_string(o, idx, 1);
1.248 nicm 1420: goto found;
1.54 nicm 1421: }
1.1 nicm 1422:
1.248 nicm 1423: fe_find.key = (char *)key;
1.68 nicm 1424: fe = RB_FIND(format_entry_tree, &ft->tree, &fe_find);
1.79 nicm 1425: if (fe != NULL) {
1.87 nicm 1426: if (fe->t != 0) {
1.248 nicm 1427: t = fe->t;
1.87 nicm 1428: goto found;
1429: }
1.220 nicm 1430: if (fe->value == NULL && fe->cb != NULL)
1.79 nicm 1431: fe->cb(ft, fe);
1.220 nicm 1432: if (fe->value == NULL)
1433: fe->value = xstrdup("");
1.189 nicm 1434: found = xstrdup(fe->value);
1.87 nicm 1435: goto found;
1.79 nicm 1436: }
1.76 nicm 1437:
1.87 nicm 1438: if (~modifiers & FORMAT_TIMESTRING) {
1439: envent = NULL;
1440: if (ft->s != NULL)
1.91 nicm 1441: envent = environ_find(ft->s->environ, key);
1.87 nicm 1442: if (envent == NULL)
1.91 nicm 1443: envent = environ_find(global_environ, key);
1.203 nicm 1444: if (envent != NULL && envent->value != NULL) {
1.189 nicm 1445: found = xstrdup(envent->value);
1.87 nicm 1446: goto found;
1447: }
1448: }
1.76 nicm 1449:
1450: return (NULL);
1.87 nicm 1451:
1452: found:
1.248 nicm 1453: if (modifiers & FORMAT_TIMESTRING) {
1454: if (t == 0 && found != NULL) {
1455: t = strtonum(found, 0, INT64_MAX, &errstr);
1456: if (errstr != NULL)
1457: t = 0;
1458: free(found);
1459: }
1460: if (t == 0)
1461: return (NULL);
1462: if (modifiers & FORMAT_PRETTY)
1463: found = format_pretty_time(t);
1464: else {
1.254 nicm 1465: if (time_format != NULL) {
1466: localtime_r(&t, &tm);
1467: strftime(s, sizeof s, time_format, &tm);
1468: } else {
1469: ctime_r(&t, s);
1470: s[strcspn(s, "\n")] = '\0';
1471: }
1.248 nicm 1472: found = xstrdup(s);
1473: }
1474: return (found);
1475: }
1476:
1477: if (t != 0)
1478: xasprintf(&found, "%lld", (long long)t);
1479: else if (found == NULL)
1.88 nicm 1480: return (NULL);
1.87 nicm 1481: if (modifiers & FORMAT_BASENAME) {
1.189 nicm 1482: saved = found;
1483: found = xstrdup(basename(saved));
1.87 nicm 1484: free(saved);
1485: }
1486: if (modifiers & FORMAT_DIRNAME) {
1.189 nicm 1487: saved = found;
1488: found = xstrdup(dirname(saved));
1.87 nicm 1489: free(saved);
1490: }
1.161 nicm 1491: if (modifiers & FORMAT_QUOTE) {
1.189 nicm 1492: saved = found;
1493: found = xstrdup(format_quote(saved));
1.161 nicm 1494: free(saved);
1495: }
1.189 nicm 1496: return (found);
1.1 nicm 1497: }
1498:
1.254 nicm 1499: /* Remove escaped characters from string. */
1500: static char *
1501: format_strip(const char *s)
1502: {
1503: char *out, *cp;
1504: int brackets = 0;
1505:
1506: cp = out = xmalloc(strlen(s) + 1);
1507: for (; *s != '\0'; s++) {
1508: if (*s == '#' && s[1] == '{')
1509: brackets++;
1510: if (*s == '#' && strchr(",#{}:", s[1]) != NULL) {
1511: if (brackets != 0)
1512: *cp++ = *s;
1513: continue;
1514: }
1515: if (*s == '}')
1516: brackets--;
1517: *cp++ = *s;
1518: }
1519: *cp = '\0';
1520: return (out);
1521: }
1522:
1.155 nicm 1523: /* Skip until end. */
1.185 nicm 1524: const char *
1.169 nicm 1525: format_skip(const char *s, const char *end)
1.114 nicm 1526: {
1527: int brackets = 0;
1528:
1529: for (; *s != '\0'; s++) {
1.155 nicm 1530: if (*s == '#' && s[1] == '{')
1.114 nicm 1531: brackets++;
1.254 nicm 1532: if (*s == '#' && strchr(",#{}:", s[1]) != NULL) {
1.155 nicm 1533: s++;
1534: continue;
1535: }
1.114 nicm 1536: if (*s == '}')
1537: brackets--;
1.169 nicm 1538: if (strchr(end, *s) != NULL && brackets == 0)
1.114 nicm 1539: break;
1540: }
1541: if (*s == '\0')
1542: return (NULL);
1543: return (s);
1544: }
1545:
1546: /* Return left and right alternatives separated by commas. */
1547: static int
1.169 nicm 1548: format_choose(struct format_tree *ft, const char *s, char **left, char **right,
1549: int expand)
1.114 nicm 1550: {
1.169 nicm 1551: const char *cp;
1552: char *left0, *right0;
1.114 nicm 1553:
1.169 nicm 1554: cp = format_skip(s, ",");
1.114 nicm 1555: if (cp == NULL)
1556: return (-1);
1.169 nicm 1557: left0 = xstrndup(s, cp - s);
1558: right0 = xstrdup(cp + 1);
1.114 nicm 1559:
1.169 nicm 1560: if (expand) {
1561: *left = format_expand(ft, left0);
1.188 nicm 1562: free(left0);
1.169 nicm 1563: *right = format_expand(ft, right0);
1.188 nicm 1564: free(right0);
1.169 nicm 1565: } else {
1566: *left = left0;
1567: *right = right0;
1568: }
1.114 nicm 1569: return (0);
1570: }
1571:
1572: /* Is this true? */
1.141 nicm 1573: int
1.114 nicm 1574: format_true(const char *s)
1575: {
1576: if (s != NULL && *s != '\0' && (s[0] != '0' || s[1] != '\0'))
1577: return (1);
1578: return (0);
1579: }
1580:
1.169 nicm 1581: /* Check if modifier end. */
1582: static int
1583: format_is_end(char c)
1584: {
1585: return (c == ';' || c == ':');
1586: }
1587:
1588: /* Add to modifier list. */
1589: static void
1590: format_add_modifier(struct format_modifier **list, u_int *count,
1591: const char *c, size_t n, char **argv, int argc)
1592: {
1593: struct format_modifier *fm;
1594:
1595: *list = xreallocarray(*list, (*count) + 1, sizeof **list);
1596: fm = &(*list)[(*count)++];
1597:
1598: memcpy(fm->modifier, c, n);
1599: fm->modifier[n] = '\0';
1600: fm->size = n;
1601:
1602: fm->argv = argv;
1603: fm->argc = argc;
1604: }
1605:
1606: /* Free modifier list. */
1607: static void
1608: format_free_modifiers(struct format_modifier *list, u_int count)
1609: {
1610: u_int i;
1611:
1612: for (i = 0; i < count; i++)
1613: cmd_free_argv(list[i].argc, list[i].argv);
1614: free(list);
1615: }
1616:
1617: /* Build modifier list. */
1618: static struct format_modifier *
1619: format_build_modifiers(struct format_tree *ft, const char **s, u_int *count)
1620: {
1621: const char *cp = *s, *end;
1622: struct format_modifier *list = NULL;
1623: char c, last[] = "X;:", **argv, *value;
1624: int argc;
1625:
1626: /*
1627: * Modifiers are a ; separated list of the forms:
1.195 nicm 1628: * l,m,C,b,d,t,q,E,T,S,W,P,<,>
1.169 nicm 1629: * =a
1630: * =/a
1631: * =/a/
1632: * s/a/b/
1633: * s/a/b
1.195 nicm 1634: * ||,&&,!=,==,<=,>=
1.169 nicm 1635: */
1636:
1637: *count = 0;
1638:
1639: while (*cp != '\0' && *cp != ':') {
1.254 nicm 1640: /* Skip any separator character. */
1.169 nicm 1641: if (*cp == ';')
1642: cp++;
1643:
1644: /* Check single character modifiers with no arguments. */
1.248 nicm 1645: if (strchr("lbdqETSWP<>", cp[0]) != NULL &&
1.172 nicm 1646: format_is_end(cp[1])) {
1.169 nicm 1647: format_add_modifier(&list, count, cp, 1, NULL, 0);
1648: cp++;
1649: continue;
1650: }
1651:
1652: /* Then try double character with no arguments. */
1653: if ((memcmp("||", cp, 2) == 0 ||
1654: memcmp("&&", cp, 2) == 0 ||
1655: memcmp("!=", cp, 2) == 0 ||
1.195 nicm 1656: memcmp("==", cp, 2) == 0 ||
1657: memcmp("<=", cp, 2) == 0 ||
1658: memcmp(">=", cp, 2) == 0) &&
1.169 nicm 1659: format_is_end(cp[2])) {
1660: format_add_modifier(&list, count, cp, 2, NULL, 0);
1661: cp += 2;
1662: continue;
1663: }
1664:
1665: /* Now try single character with arguments. */
1.248 nicm 1666: if (strchr("mCst=pe", cp[0]) == NULL)
1.169 nicm 1667: break;
1668: c = cp[0];
1669:
1670: /* No arguments provided. */
1671: if (format_is_end(cp[1])) {
1672: format_add_modifier(&list, count, cp, 1, NULL, 0);
1673: cp++;
1674: continue;
1675: }
1676: argv = NULL;
1677: argc = 0;
1678:
1679: /* Single argument with no wrapper character. */
1680: if (!ispunct(cp[1]) || cp[1] == '-') {
1681: end = format_skip(cp + 1, ":;");
1682: if (end == NULL)
1683: break;
1684:
1685: argv = xcalloc(1, sizeof *argv);
1686: value = xstrndup(cp + 1, end - (cp + 1));
1687: argv[0] = format_expand(ft, value);
1688: free(value);
1689: argc = 1;
1690:
1691: format_add_modifier(&list, count, &c, 1, argv, argc);
1692: cp = end;
1693: continue;
1694: }
1695:
1696: /* Multiple arguments with a wrapper character. */
1697: last[0] = cp[1];
1698: cp++;
1699: do {
1700: if (cp[0] == last[0] && format_is_end(cp[1])) {
1701: cp++;
1702: break;
1703: }
1704: end = format_skip(cp + 1, last);
1705: if (end == NULL)
1706: break;
1707: cp++;
1708:
1709: argv = xreallocarray (argv, argc + 1, sizeof *argv);
1710: value = xstrndup(cp, end - cp);
1711: argv[argc++] = format_expand(ft, value);
1712: free(value);
1713:
1714: cp = end;
1715: } while (!format_is_end(cp[0]));
1716: format_add_modifier(&list, count, &c, 1, argv, argc);
1717: }
1718: if (*cp != ':') {
1719: format_free_modifiers(list, *count);
1720: *count = 0;
1721: return (NULL);
1722: }
1723: *s = cp + 1;
1.235 nicm 1724: return (list);
1.169 nicm 1725: }
1726:
1.202 nicm 1727: /* Match against an fnmatch(3) pattern or regular expression. */
1728: static char *
1729: format_match(struct format_modifier *fm, const char *pattern, const char *text)
1730: {
1731: const char *s = "";
1732: regex_t r;
1733: int flags = 0;
1734:
1735: if (fm->argc >= 1)
1736: s = fm->argv[0];
1737: if (strchr(s, 'r') == NULL) {
1738: if (strchr(s, 'i') != NULL)
1739: flags |= FNM_CASEFOLD;
1740: if (fnmatch(pattern, text, flags) != 0)
1741: return (xstrdup("0"));
1742: } else {
1743: flags = REG_EXTENDED|REG_NOSUB;
1744: if (strchr(s, 'i') != NULL)
1745: flags |= REG_ICASE;
1746: if (regcomp(&r, pattern, flags) != 0)
1747: return (xstrdup("0"));
1748: if (regexec(&r, text, 0, NULL, 0) != 0) {
1749: regfree(&r);
1750: return (xstrdup("0"));
1751: }
1752: regfree(&r);
1753: }
1754: return (xstrdup("1"));
1755: }
1756:
1.169 nicm 1757: /* Perform substitution in string. */
1758: static char *
1.202 nicm 1759: format_sub(struct format_modifier *fm, const char *text, const char *pattern,
1760: const char *with)
1.169 nicm 1761: {
1.202 nicm 1762: char *value;
1763: int flags = REG_EXTENDED;
1.169 nicm 1764:
1.202 nicm 1765: if (fm->argc >= 3 && strchr(fm->argv[2], 'i') != NULL)
1766: flags |= REG_ICASE;
1767: value = regsub(pattern, with, text, flags);
1768: if (value == NULL)
1769: return (xstrdup(text));
1770: return (value);
1771: }
1.169 nicm 1772:
1.202 nicm 1773: /* Search inside pane. */
1774: static char *
1775: format_search(struct format_modifier *fm, struct window_pane *wp, const char *s)
1776: {
1777: int ignore = 0, regex = 0;
1778: char *value;
1.169 nicm 1779:
1.202 nicm 1780: if (fm->argc >= 1) {
1781: if (strchr(fm->argv[0], 'i') != NULL)
1782: ignore = 1;
1783: if (strchr(fm->argv[0], 'r') != NULL)
1784: regex = 1;
1.169 nicm 1785: }
1.202 nicm 1786: xasprintf(&value, "%u", window_pane_search(wp, s, regex, ignore));
1787: return (value);
1.169 nicm 1788: }
1789:
1.172 nicm 1790: /* Loop over sessions. */
1791: static char *
1792: format_loop_sessions(struct format_tree *ft, const char *fmt)
1793: {
1.180 nicm 1794: struct client *c = ft->client;
1.172 nicm 1795: struct cmdq_item *item = ft->item;
1.180 nicm 1796: struct format_tree *nft;
1.172 nicm 1797: char *expanded, *value;
1798: size_t valuelen;
1799: struct session *s;
1800:
1801: value = xcalloc(1, 1);
1802: valuelen = 1;
1803:
1804: RB_FOREACH(s, sessions, &sessions) {
1.179 nicm 1805: format_log(ft, "session loop: $%u", s->id);
1.180 nicm 1806: nft = format_create(c, item, FORMAT_NONE, ft->flags);
1.182 nicm 1807: nft->loop = ft->loop;
1.180 nicm 1808: format_defaults(nft, ft->c, s, NULL, NULL);
1809: expanded = format_expand(nft, fmt);
1810: format_free(nft);
1.172 nicm 1811:
1812: valuelen += strlen(expanded);
1813: value = xrealloc(value, valuelen);
1814:
1815: strlcat(value, expanded, valuelen);
1816: free(expanded);
1817: }
1818:
1819: return (value);
1820: }
1821:
1822: /* Loop over windows. */
1823: static char *
1824: format_loop_windows(struct format_tree *ft, const char *fmt)
1825: {
1.180 nicm 1826: struct client *c = ft->client;
1.172 nicm 1827: struct cmdq_item *item = ft->item;
1.180 nicm 1828: struct format_tree *nft;
1.172 nicm 1829: char *all, *active, *use, *expanded, *value;
1830: size_t valuelen;
1831: struct winlink *wl;
1.180 nicm 1832: struct window *w;
1.172 nicm 1833:
1.179 nicm 1834: if (ft->s == NULL) {
1835: format_log(ft, "window loop but no session");
1.172 nicm 1836: return (NULL);
1.179 nicm 1837: }
1.172 nicm 1838:
1839: if (format_choose(ft, fmt, &all, &active, 0) != 0) {
1840: all = xstrdup(fmt);
1841: active = NULL;
1842: }
1843:
1844: value = xcalloc(1, 1);
1845: valuelen = 1;
1846:
1847: RB_FOREACH(wl, winlinks, &ft->s->windows) {
1.180 nicm 1848: w = wl->window;
1849: format_log(ft, "window loop: %u @%u", wl->idx, w->id);
1.172 nicm 1850: if (active != NULL && wl == ft->s->curw)
1851: use = active;
1852: else
1853: use = all;
1.180 nicm 1854: nft = format_create(c, item, FORMAT_WINDOW|w->id, ft->flags);
1.182 nicm 1855: nft->loop = ft->loop;
1.180 nicm 1856: format_defaults(nft, ft->c, ft->s, wl, NULL);
1857: expanded = format_expand(nft, use);
1858: format_free(nft);
1.172 nicm 1859:
1860: valuelen += strlen(expanded);
1861: value = xrealloc(value, valuelen);
1862:
1863: strlcat(value, expanded, valuelen);
1864: free(expanded);
1865: }
1866:
1867: free(active);
1868: free(all);
1869:
1870: return (value);
1871: }
1872:
1873: /* Loop over panes. */
1874: static char *
1875: format_loop_panes(struct format_tree *ft, const char *fmt)
1876: {
1.180 nicm 1877: struct client *c = ft->client;
1.172 nicm 1878: struct cmdq_item *item = ft->item;
1.180 nicm 1879: struct format_tree *nft;
1.172 nicm 1880: char *all, *active, *use, *expanded, *value;
1881: size_t valuelen;
1882: struct window_pane *wp;
1883:
1.179 nicm 1884: if (ft->w == NULL) {
1885: format_log(ft, "pane loop but no window");
1.172 nicm 1886: return (NULL);
1.179 nicm 1887: }
1.172 nicm 1888:
1889: if (format_choose(ft, fmt, &all, &active, 0) != 0) {
1890: all = xstrdup(fmt);
1891: active = NULL;
1892: }
1893:
1894: value = xcalloc(1, 1);
1895: valuelen = 1;
1896:
1897: TAILQ_FOREACH(wp, &ft->w->panes, entry) {
1.179 nicm 1898: format_log(ft, "pane loop: %%%u", wp->id);
1.172 nicm 1899: if (active != NULL && wp == ft->w->active)
1900: use = active;
1901: else
1902: use = all;
1.180 nicm 1903: nft = format_create(c, item, FORMAT_PANE|wp->id, ft->flags);
1.182 nicm 1904: nft->loop = ft->loop;
1.180 nicm 1905: format_defaults(nft, ft->c, ft->s, ft->wl, wp);
1906: expanded = format_expand(nft, use);
1907: format_free(nft);
1.172 nicm 1908:
1909: valuelen += strlen(expanded);
1910: value = xrealloc(value, valuelen);
1911:
1912: strlcat(value, expanded, valuelen);
1913: free(expanded);
1914: }
1915:
1916: free(active);
1917: free(all);
1918:
1919: return (value);
1920: }
1921:
1.226 nicm 1922: static char *
1923: format_replace_expression(struct format_modifier *mexp, struct format_tree *ft,
1924: const char *copy)
1925: {
1926: int argc = mexp->argc;
1927: const char *errstr;
1928: char *endch, *value, *left = NULL, *right = NULL;
1929: int use_fp = 0;
1930: u_int prec = 0;
1931: double mleft, mright, result;
1932: enum { ADD, SUBTRACT, MULTIPLY, DIVIDE, MODULUS } operator;
1933:
1934: if (strcmp(mexp->argv[0], "+") == 0)
1935: operator = ADD;
1936: else if (strcmp(mexp->argv[0], "-") == 0)
1937: operator = SUBTRACT;
1938: else if (strcmp(mexp->argv[0], "*") == 0)
1939: operator = MULTIPLY;
1940: else if (strcmp(mexp->argv[0], "/") == 0)
1941: operator = DIVIDE;
1942: else if (strcmp(mexp->argv[0], "%") == 0 ||
1943: strcmp(mexp->argv[0], "m") == 0)
1944: operator = MODULUS;
1945: else {
1946: format_log(ft, "expression has no valid operator: '%s'",
1947: mexp->argv[0]);
1948: goto fail;
1949: }
1950:
1951: /* The second argument may be flags. */
1952: if (argc >= 2 && strchr(mexp->argv[1], 'f') != NULL) {
1953: use_fp = 1;
1954: prec = 2;
1955: }
1956:
1957: /* The third argument may be precision. */
1958: if (argc >= 3) {
1959: prec = strtonum(mexp->argv[2], INT_MIN, INT_MAX, &errstr);
1960: if (errstr != NULL) {
1961: format_log (ft, "expression precision %s: %s", errstr,
1962: mexp->argv[2]);
1963: goto fail;
1964: }
1965: }
1966:
1967: if (format_choose(ft, copy, &left, &right, 1) != 0) {
1968: format_log(ft, "expression syntax error");
1969: goto fail;
1970: }
1971:
1972: mleft = strtod(left, &endch);
1973: if (*endch != '\0') {
1974: format_log(ft, "expression left side is invalid: %s", left);
1975: goto fail;
1976: }
1977:
1978: mright = strtod(right, &endch);
1979: if (*endch != '\0') {
1980: format_log(ft, "expression right side is invalid: %s", right);
1981: goto fail;
1982: }
1983:
1984: if (!use_fp) {
1985: mleft = (long long)mleft;
1986: mright = (long long)mright;
1987: }
1988: format_log(ft, "expression left side is: %.*f", prec, mleft);
1989: format_log(ft, "expression right side is: %.*f", prec, mright);
1990:
1991: switch (operator) {
1992: case ADD:
1993: result = mleft + mright;
1994: break;
1995: case SUBTRACT:
1996: result = mleft - mright;
1997: break;
1998: case MULTIPLY:
1999: result = mleft * mright;
2000: break;
2001: case DIVIDE:
2002: result = mleft / mright;
2003: break;
2004: case MODULUS:
2005: result = fmod(mleft, mright);
2006: break;
2007: }
2008: if (use_fp)
2009: xasprintf(&value, "%.*f", prec, result);
2010: else
2011: xasprintf(&value, "%.*f", prec, (double)(long long)result);
2012: format_log(ft, "expression result is %s", value);
2013:
2014: free(right);
2015: free(left);
1.235 nicm 2016: return (value);
1.226 nicm 2017:
2018: fail:
2019: free(right);
2020: free(left);
2021: return (NULL);
2022: }
2023:
1.140 nicm 2024: /* Replace a key. */
1.108 nicm 2025: static int
1.30 nicm 2026: format_replace(struct format_tree *ft, const char *key, size_t keylen,
2027: char **buf, size_t *len, size_t *off)
1.1 nicm 2028: {
1.216 nicm 2029: struct window_pane *wp = ft->wp;
2030: const char *errptr, *copy, *cp, *marker = NULL;
1.254 nicm 2031: const char *time_format = NULL;
1.216 nicm 2032: char *copy0, *condition, *found, *new;
2033: char *value, *left, *right;
2034: size_t valuelen;
1.217 nicm 2035: int modifiers = 0, limit = 0, width = 0, j;
1.216 nicm 2036: struct format_modifier *list, *fm, *cmp = NULL, *search = NULL;
1.226 nicm 2037: struct format_modifier **sub = NULL, *mexp = NULL;
1.216 nicm 2038: u_int i, count, nsub = 0;
1.1 nicm 2039:
2040: /* Make a copy of the key. */
1.169 nicm 2041: copy = copy0 = xstrndup(key, keylen);
2042:
2043: /* Process modifier list. */
2044: list = format_build_modifiers(ft, ©, &count);
2045: for (i = 0; i < count; i++) {
2046: fm = &list[i];
1.179 nicm 2047: if (format_logging(ft)) {
2048: format_log(ft, "modifier %u is %s", i, fm->modifier);
2049: for (j = 0; j < fm->argc; j++) {
2050: format_log(ft, "modifier %u argument %d: %s", i,
2051: j, fm->argv[j]);
2052: }
2053: }
1.169 nicm 2054: if (fm->size == 1) {
2055: switch (fm->modifier[0]) {
2056: case 'm':
1.195 nicm 2057: case '<':
2058: case '>':
1.169 nicm 2059: cmp = fm;
2060: break;
2061: case 'C':
2062: search = fm;
2063: break;
2064: case 's':
1.202 nicm 2065: if (fm->argc < 2)
1.169 nicm 2066: break;
1.216 nicm 2067: sub = xreallocarray (sub, nsub + 1,
2068: sizeof *sub);
2069: sub[nsub++] = fm;
1.169 nicm 2070: break;
2071: case '=':
1.202 nicm 2072: if (fm->argc < 1)
1.169 nicm 2073: break;
2074: limit = strtonum(fm->argv[0], INT_MIN, INT_MAX,
2075: &errptr);
2076: if (errptr != NULL)
2077: limit = 0;
1.202 nicm 2078: if (fm->argc >= 2 && fm->argv[1] != NULL)
1.196 nicm 2079: marker = fm->argv[1];
1.169 nicm 2080: break;
1.217 nicm 2081: case 'p':
2082: if (fm->argc < 1)
2083: break;
2084: width = strtonum(fm->argv[0], INT_MIN, INT_MAX,
2085: &errptr);
2086: if (errptr != NULL)
2087: width = 0;
2088: break;
1.226 nicm 2089: case 'e':
2090: if (fm->argc < 1 || fm->argc > 3)
2091: break;
1.248 nicm 2092: mexp = fm;
1.226 nicm 2093: break;
1.169 nicm 2094: case 'l':
2095: modifiers |= FORMAT_LITERAL;
2096: break;
2097: case 'b':
2098: modifiers |= FORMAT_BASENAME;
2099: break;
2100: case 'd':
2101: modifiers |= FORMAT_DIRNAME;
2102: break;
2103: case 't':
2104: modifiers |= FORMAT_TIMESTRING;
1.248 nicm 2105: if (fm->argc < 1)
2106: break;
2107: if (strchr(fm->argv[0], 'p') != NULL)
2108: modifiers |= FORMAT_PRETTY;
1.254 nicm 2109: else if (fm->argc >= 2 &&
2110: strchr(fm->argv[0], 'f') != NULL)
2111: time_format = format_strip(fm->argv[1]);
1.169 nicm 2112: break;
2113: case 'q':
2114: modifiers |= FORMAT_QUOTE;
2115: break;
1.170 nicm 2116: case 'E':
2117: modifiers |= FORMAT_EXPAND;
2118: break;
1.175 nicm 2119: case 'T':
2120: modifiers |= FORMAT_EXPANDTIME;
2121: break;
1.172 nicm 2122: case 'S':
2123: modifiers |= FORMAT_SESSIONS;
2124: break;
2125: case 'W':
2126: modifiers |= FORMAT_WINDOWS;
2127: break;
2128: case 'P':
2129: modifiers |= FORMAT_PANES;
2130: break;
1.169 nicm 2131: }
2132: } else if (fm->size == 2) {
2133: if (strcmp(fm->modifier, "||") == 0 ||
2134: strcmp(fm->modifier, "&&") == 0 ||
2135: strcmp(fm->modifier, "==") == 0 ||
1.195 nicm 2136: strcmp(fm->modifier, "!=") == 0 ||
2137: strcmp(fm->modifier, ">=") == 0 ||
2138: strcmp(fm->modifier, "<=") == 0)
1.169 nicm 2139: cmp = fm;
1.98 nicm 2140: }
1.30 nicm 2141: }
2142:
1.155 nicm 2143: /* Is this a literal string? */
1.169 nicm 2144: if (modifiers & FORMAT_LITERAL) {
1.155 nicm 2145: value = xstrdup(copy);
2146: goto done;
2147: }
2148:
1.172 nicm 2149: /* Is this a loop, comparison or condition? */
2150: if (modifiers & FORMAT_SESSIONS) {
2151: value = format_loop_sessions(ft, copy);
2152: if (value == NULL)
2153: goto fail;
2154: } else if (modifiers & FORMAT_WINDOWS) {
2155: value = format_loop_windows(ft, copy);
2156: if (value == NULL)
2157: goto fail;
2158: } else if (modifiers & FORMAT_PANES) {
2159: value = format_loop_panes(ft, copy);
2160: if (value == NULL)
2161: goto fail;
2162: } else if (search != NULL) {
1.140 nicm 2163: /* Search in pane. */
1.207 nicm 2164: new = format_expand(ft, copy);
1.179 nicm 2165: if (wp == NULL) {
1.207 nicm 2166: format_log(ft, "search '%s' but no pane", new);
1.140 nicm 2167: value = xstrdup("0");
1.179 nicm 2168: } else {
1.207 nicm 2169: format_log(ft, "search '%s' pane %%%u", new, wp->id);
2170: value = format_search(fm, wp, new);
1.179 nicm 2171: }
1.207 nicm 2172: free(new);
1.169 nicm 2173: } else if (cmp != NULL) {
2174: /* Comparison of left and right. */
1.179 nicm 2175: if (format_choose(ft, copy, &left, &right, 1) != 0) {
2176: format_log(ft, "compare %s syntax error: %s",
2177: cmp->modifier, copy);
1.114 nicm 2178: goto fail;
1.179 nicm 2179: }
2180: format_log(ft, "compare %s left is: %s", cmp->modifier, left);
2181: format_log(ft, "compare %s right is: %s", cmp->modifier, right);
1.169 nicm 2182:
2183: if (strcmp(cmp->modifier, "||") == 0) {
2184: if (format_true(left) || format_true(right))
2185: value = xstrdup("1");
2186: else
2187: value = xstrdup("0");
2188: } else if (strcmp(cmp->modifier, "&&") == 0) {
2189: if (format_true(left) && format_true(right))
2190: value = xstrdup("1");
2191: else
2192: value = xstrdup("0");
2193: } else if (strcmp(cmp->modifier, "==") == 0) {
2194: if (strcmp(left, right) == 0)
2195: value = xstrdup("1");
2196: else
2197: value = xstrdup("0");
2198: } else if (strcmp(cmp->modifier, "!=") == 0) {
2199: if (strcmp(left, right) != 0)
2200: value = xstrdup("1");
2201: else
2202: value = xstrdup("0");
1.195 nicm 2203: } else if (strcmp(cmp->modifier, "<") == 0) {
2204: if (strcmp(left, right) < 0)
2205: value = xstrdup("1");
2206: else
2207: value = xstrdup("0");
2208: } else if (strcmp(cmp->modifier, ">") == 0) {
2209: if (strcmp(left, right) > 0)
2210: value = xstrdup("1");
2211: else
2212: value = xstrdup("0");
2213: } else if (strcmp(cmp->modifier, "<=") == 0) {
2214: if (strcmp(left, right) <= 0)
2215: value = xstrdup("1");
2216: else
2217: value = xstrdup("0");
2218: } else if (strcmp(cmp->modifier, ">=") == 0) {
2219: if (strcmp(left, right) >= 0)
2220: value = xstrdup("1");
2221: else
2222: value = xstrdup("0");
1.202 nicm 2223: } else if (strcmp(cmp->modifier, "m") == 0)
1.204 nicm 2224: value = format_match(cmp, left, right);
1.169 nicm 2225:
1.114 nicm 2226: free(right);
2227: free(left);
2228: } else if (*copy == '?') {
2229: /* Conditional: check first and choose second or third. */
1.169 nicm 2230: cp = format_skip(copy + 1, ",");
1.179 nicm 2231: if (cp == NULL) {
2232: format_log(ft, "condition syntax error: %s", copy + 1);
1.1 nicm 2233: goto fail;
1.179 nicm 2234: }
1.169 nicm 2235: condition = xstrndup(copy + 1, cp - (copy + 1));
1.179 nicm 2236: format_log(ft, "condition is: %s", condition);
1.1 nicm 2237:
1.254 nicm 2238: found = format_find(ft, condition, modifiers, time_format);
1.156 nicm 2239: if (found == NULL) {
2240: /*
1.169 nicm 2241: * If the condition not found, try to expand it. If
1.156 nicm 2242: * the expansion doesn't have any effect, then assume
2243: * false.
2244: */
1.169 nicm 2245: found = format_expand(ft, condition);
2246: if (strcmp(found, condition) == 0) {
1.156 nicm 2247: free(found);
2248: found = xstrdup("");
1.179 nicm 2249: format_log(ft, "condition '%s' found: %s",
2250: condition, found);
2251: } else {
2252: format_log(ft,
2253: "condition '%s' not found; assuming false",
2254: condition);
1.156 nicm 2255: }
1.179 nicm 2256: } else
2257: format_log(ft, "condition '%s' found", condition);
1.169 nicm 2258:
2259: if (format_choose(ft, cp + 1, &left, &right, 0) != 0) {
1.179 nicm 2260: format_log(ft, "condition '%s' syntax error: %s",
2261: condition, cp + 1);
1.162 nicm 2262: free(found);
1.89 nicm 2263: goto fail;
1.162 nicm 2264: }
1.179 nicm 2265: if (format_true(found)) {
2266: format_log(ft, "condition '%s' is true", condition);
1.114 nicm 2267: value = format_expand(ft, left);
1.179 nicm 2268: } else {
2269: format_log(ft, "condition '%s' is false", condition);
1.114 nicm 2270: value = format_expand(ft, right);
1.179 nicm 2271: }
1.169 nicm 2272: free(right);
2273: free(left);
2274:
1.179 nicm 2275: free(condition);
1.98 nicm 2276: free(found);
1.226 nicm 2277: } else if (mexp != NULL) {
2278: value = format_replace_expression(mexp, ft, copy);
2279: if (value == NULL)
2280: value = xstrdup("");
1.1 nicm 2281: } else {
1.114 nicm 2282: /* Neither: look up directly. */
1.254 nicm 2283: value = format_find(ft, copy, modifiers, time_format);
1.179 nicm 2284: if (value == NULL) {
2285: format_log(ft, "format '%s' not found", copy);
1.98 nicm 2286: value = xstrdup("");
1.179 nicm 2287: } else
2288: format_log(ft, "format '%s' found: %s", copy, value);
1.170 nicm 2289: }
2290:
1.171 nicm 2291: done:
1.170 nicm 2292: /* Expand again if required. */
2293: if (modifiers & FORMAT_EXPAND) {
2294: new = format_expand(ft, value);
1.175 nicm 2295: free(value);
2296: value = new;
2297: }
2298: else if (modifiers & FORMAT_EXPANDTIME) {
1.177 nicm 2299: new = format_expand_time(ft, value);
1.170 nicm 2300: free(value);
2301: value = new;
1.98 nicm 2302: }
2303:
2304: /* Perform substitution if any. */
1.216 nicm 2305: for (i = 0; i < nsub; i++) {
2306: left = format_expand(ft, sub[i]->argv[0]);
2307: right = format_expand(ft, sub[i]->argv[1]);
2308: new = format_sub(sub[i], value, left, right);
1.207 nicm 2309: format_log(ft, "substitute '%s' to '%s': %s", left, right, new);
1.98 nicm 2310: free(value);
1.169 nicm 2311: value = new;
1.207 nicm 2312: free(right);
2313: free(left);
1.1 nicm 2314: }
2315:
1.30 nicm 2316: /* Truncate the value if needed. */
1.105 nicm 2317: if (limit > 0) {
1.185 nicm 2318: new = format_trim_left(value, limit);
1.196 nicm 2319: if (marker != NULL && strcmp(new, value) != 0) {
2320: free(value);
2321: xasprintf(&value, "%s%s", new, marker);
2322: } else {
2323: free(value);
2324: value = new;
2325: }
2326: format_log(ft, "applied length limit %d: %s", limit, value);
1.105 nicm 2327: } else if (limit < 0) {
1.185 nicm 2328: new = format_trim_right(value, -limit);
1.196 nicm 2329: if (marker != NULL && strcmp(new, value) != 0) {
2330: free(value);
2331: xasprintf(&value, "%s%s", marker, new);
2332: } else {
2333: free(value);
2334: value = new;
2335: }
2336: format_log(ft, "applied length limit %d: %s", limit, value);
1.217 nicm 2337: }
2338:
2339: /* Pad the value if needed. */
2340: if (width > 0) {
2341: new = utf8_padcstr(value, width);
2342: free(value);
2343: value = new;
2344: format_log(ft, "applied padding width %d: %s", width, value);
2345: } else if (width < 0) {
2346: new = utf8_rpadcstr(value, -width);
2347: free(value);
2348: value = new;
2349: format_log(ft, "applied padding width %d: %s", width, value);
1.44 nicm 2350: }
1.30 nicm 2351:
1.1 nicm 2352: /* Expand the buffer and copy in the value. */
1.98 nicm 2353: valuelen = strlen(value);
1.1 nicm 2354: while (*len - *off < valuelen + 1) {
1.50 nicm 2355: *buf = xreallocarray(*buf, 2, *len);
1.1 nicm 2356: *len *= 2;
2357: }
2358: memcpy(*buf + *off, value, valuelen);
2359: *off += valuelen;
2360:
1.179 nicm 2361: format_log(ft, "replaced '%s' with '%s'", copy0, value);
1.98 nicm 2362: free(value);
1.179 nicm 2363:
1.216 nicm 2364: free(sub);
1.169 nicm 2365: format_free_modifiers(list, count);
1.30 nicm 2366: free(copy0);
1.1 nicm 2367: return (0);
2368:
2369: fail:
1.179 nicm 2370: format_log(ft, "failed %s", copy0);
1.216 nicm 2371:
2372: free(sub);
1.169 nicm 2373: format_free_modifiers(list, count);
1.30 nicm 2374: free(copy0);
1.1 nicm 2375: return (-1);
2376: }
2377:
2378: /* Expand keys in a template. */
1.179 nicm 2379: static char *
2380: format_expand1(struct format_tree *ft, const char *fmt, int time)
1.1 nicm 2381: {
1.152 nicm 2382: char *buf, *out, *name;
1.179 nicm 2383: const char *ptr, *s;
1.86 nicm 2384: size_t off, len, n, outlen;
1.31 nicm 2385: int ch, brackets;
1.179 nicm 2386: struct tm *tm;
2387: char expanded[8192];
1.58 nicm 2388:
1.179 nicm 2389: if (fmt == NULL || *fmt == '\0')
1.58 nicm 2390: return (xstrdup(""));
1.1 nicm 2391:
1.178 nicm 2392: if (ft->loop == FORMAT_LOOP_LIMIT)
2393: return (xstrdup(""));
2394: ft->loop++;
2395:
1.179 nicm 2396: format_log(ft, "expanding format: %s", fmt);
2397:
2398: if (time) {
2399: tm = localtime(&ft->time);
2400: if (strftime(expanded, sizeof expanded, fmt, tm) == 0) {
2401: format_log(ft, "format is too long");
2402: return (xstrdup(""));
2403: }
2404: if (format_logging(ft) && strcmp(expanded, fmt) != 0)
2405: format_log(ft, "after time expanded: %s", expanded);
2406: fmt = expanded;
2407: }
2408:
1.1 nicm 2409: len = 64;
2410: buf = xmalloc(len);
2411: off = 0;
2412:
2413: while (*fmt != '\0') {
2414: if (*fmt != '#') {
2415: while (len - off < 2) {
1.50 nicm 2416: buf = xreallocarray(buf, 2, len);
1.1 nicm 2417: len *= 2;
2418: }
2419: buf[off++] = *fmt++;
2420: continue;
2421: }
2422: fmt++;
2423:
1.179 nicm 2424: ch = (u_char)*fmt++;
1.1 nicm 2425: switch (ch) {
1.68 nicm 2426: case '(':
2427: brackets = 1;
2428: for (ptr = fmt; *ptr != '\0'; ptr++) {
2429: if (*ptr == '(')
2430: brackets++;
2431: if (*ptr == ')' && --brackets == 0)
2432: break;
2433: }
2434: if (*ptr != ')' || brackets != 0)
2435: break;
2436: n = ptr - fmt;
2437:
1.179 nicm 2438: name = xstrndup(fmt, n);
2439: format_log(ft, "found #(): %s", name);
2440:
2441: if (ft->flags & FORMAT_NOJOBS) {
1.114 nicm 2442: out = xstrdup("");
1.179 nicm 2443: format_log(ft, "#() is disabled");
2444: } else {
1.152 nicm 2445: out = format_job_get(ft, name);
1.179 nicm 2446: format_log(ft, "#() result: %s", out);
1.152 nicm 2447: }
1.179 nicm 2448: free(name);
2449:
1.86 nicm 2450: outlen = strlen(out);
2451: while (len - off < outlen + 1) {
1.68 nicm 2452: buf = xreallocarray(buf, 2, len);
2453: len *= 2;
2454: }
1.86 nicm 2455: memcpy(buf + off, out, outlen);
2456: off += outlen;
2457:
2458: free(out);
1.68 nicm 2459:
2460: fmt += n + 1;
2461: continue;
1.1 nicm 2462: case '{':
1.169 nicm 2463: ptr = format_skip((char *)fmt - 2, "}");
1.155 nicm 2464: if (ptr == NULL)
1.1 nicm 2465: break;
2466: n = ptr - fmt;
2467:
1.179 nicm 2468: format_log(ft, "found #{}: %.*s", (int)n, fmt);
1.1 nicm 2469: if (format_replace(ft, fmt, n, &buf, &len, &off) != 0)
2470: break;
2471: fmt += n + 1;
1.40 nicm 2472: continue;
1.155 nicm 2473: case '}':
1.40 nicm 2474: case '#':
1.155 nicm 2475: case ',':
1.179 nicm 2476: format_log(ft, "found #%c", ch);
1.40 nicm 2477: while (len - off < 2) {
1.50 nicm 2478: buf = xreallocarray(buf, 2, len);
1.40 nicm 2479: len *= 2;
2480: }
1.155 nicm 2481: buf[off++] = ch;
1.1 nicm 2482: continue;
2483: default:
1.25 nicm 2484: s = NULL;
2485: if (ch >= 'A' && ch <= 'Z')
2486: s = format_upper[ch - 'A'];
2487: else if (ch >= 'a' && ch <= 'z')
2488: s = format_lower[ch - 'a'];
2489: if (s == NULL) {
2490: while (len - off < 3) {
1.50 nicm 2491: buf = xreallocarray(buf, 2, len);
1.25 nicm 2492: len *= 2;
1.1 nicm 2493: }
1.25 nicm 2494: buf[off++] = '#';
2495: buf[off++] = ch;
2496: continue;
1.1 nicm 2497: }
1.25 nicm 2498: n = strlen(s);
1.179 nicm 2499: format_log(ft, "found #%c: %s", ch, s);
1.25 nicm 2500: if (format_replace(ft, s, n, &buf, &len, &off) != 0)
2501: break;
1.1 nicm 2502: continue;
2503: }
2504:
2505: break;
2506: }
2507: buf[off] = '\0';
2508:
1.179 nicm 2509: format_log(ft, "result is: %s", buf);
2510: ft->loop--;
1.178 nicm 2511:
1.1 nicm 2512: return (buf);
1.179 nicm 2513: }
2514:
2515: /* Expand keys in a template, passing through strftime first. */
2516: char *
2517: format_expand_time(struct format_tree *ft, const char *fmt)
2518: {
2519: return (format_expand1(ft, fmt, 1));
2520: }
2521:
2522: /* Expand keys in a template. */
2523: char *
2524: format_expand(struct format_tree *ft, const char *fmt)
2525: {
2526: return (format_expand1(ft, fmt, 0));
1.123 nicm 2527: }
2528:
2529: /* Expand a single string. */
2530: char *
2531: format_single(struct cmdq_item *item, const char *fmt, struct client *c,
2532: struct session *s, struct winlink *wl, struct window_pane *wp)
2533: {
2534: struct format_tree *ft;
2535: char *expanded;
2536:
1.250 nicm 2537: ft = format_create_defaults(item, c, s, wl, wp);
2538: expanded = format_expand(ft, fmt);
2539: format_free(ft);
2540: return (expanded);
2541: }
2542:
2543: /* Expand a single string using state. */
2544: char *
2545: format_single_from_state(struct cmdq_item *item, const char *fmt,
2546: struct client *c, struct cmd_find_state *fs)
2547: {
2548: return (format_single(item, fmt, c, fs->s, fs->wl, fs->wp));
2549: }
2550:
2551: /* Expand a single string using target. */
2552: char *
2553: format_single_from_target(struct cmdq_item *item, const char *fmt)
2554: {
2555: struct client *tc = cmdq_get_target_client(item);
2556:
2557: return (format_single_from_state(item, fmt, tc, cmdq_get_target(item)));
2558: }
2559:
2560: /* Create and add defaults. */
2561: struct format_tree *
2562: format_create_defaults(struct cmdq_item *item, struct client *c,
2563: struct session *s, struct winlink *wl, struct window_pane *wp)
2564: {
2565: struct format_tree *ft;
2566:
1.131 nicm 2567: if (item != NULL)
1.237 nicm 2568: ft = format_create(cmdq_get_client(item), item, FORMAT_NONE, 0);
1.131 nicm 2569: else
2570: ft = format_create(NULL, item, FORMAT_NONE, 0);
1.123 nicm 2571: format_defaults(ft, c, s, wl, wp);
1.250 nicm 2572: return (ft);
2573: }
1.123 nicm 2574:
1.250 nicm 2575: /* Create and add defaults using state. */
2576: struct format_tree *
2577: format_create_from_state(struct cmdq_item *item, struct client *c,
2578: struct cmd_find_state *fs)
2579: {
2580: return (format_create_defaults(item, c, fs->s, fs->wl, fs->wp));
1.237 nicm 2581: }
2582:
1.250 nicm 2583: /* Create and add defaults using target. */
2584: struct format_tree *
2585: format_create_from_target(struct cmdq_item *item)
1.237 nicm 2586: {
1.250 nicm 2587: struct client *tc = cmdq_get_target_client(item);
1.237 nicm 2588:
1.250 nicm 2589: return (format_create_from_state(item, tc, cmdq_get_target(item)));
1.1 nicm 2590: }
2591:
1.57 nicm 2592: /* Set defaults for any of arguments that are not NULL. */
2593: void
2594: format_defaults(struct format_tree *ft, struct client *c, struct session *s,
2595: struct winlink *wl, struct window_pane *wp)
2596: {
1.230 nicm 2597: struct paste_buffer *pb;
2598:
1.205 nicm 2599: if (c != NULL && c->name != NULL)
1.187 nicm 2600: log_debug("%s: c=%s", __func__, c->name);
2601: else
1.205 nicm 2602: log_debug("%s: c=none", __func__);
1.187 nicm 2603: if (s != NULL)
2604: log_debug("%s: s=$%u", __func__, s->id);
2605: else
2606: log_debug("%s: s=none", __func__);
2607: if (wl != NULL)
1.251 nicm 2608: log_debug("%s: wl=%u", __func__, wl->idx);
1.187 nicm 2609: else
2610: log_debug("%s: wl=none", __func__);
2611: if (wp != NULL)
2612: log_debug("%s: wp=%%%u", __func__, wp->id);
2613: else
2614: log_debug("%s: wp=none", __func__);
2615:
1.154 nicm 2616: if (c != NULL && s != NULL && c->session != s)
2617: log_debug("%s: session does not match", __func__);
2618:
1.146 nicm 2619: format_add(ft, "session_format", "%d", s != NULL);
2620: format_add(ft, "window_format", "%d", wl != NULL);
2621: format_add(ft, "pane_format", "%d", wp != NULL);
2622:
1.57 nicm 2623: if (s == NULL && c != NULL)
2624: s = c->session;
2625: if (wl == NULL && s != NULL)
2626: wl = s->curw;
2627: if (wp == NULL && wl != NULL)
2628: wp = wl->window->active;
2629:
2630: if (c != NULL)
2631: format_defaults_client(ft, c);
2632: if (s != NULL)
2633: format_defaults_session(ft, s);
1.129 nicm 2634: if (wl != NULL)
2635: format_defaults_winlink(ft, wl);
1.57 nicm 2636: if (wp != NULL)
2637: format_defaults_pane(ft, wp);
1.230 nicm 2638:
2639: pb = paste_get_top (NULL);
2640: if (pb != NULL)
2641: format_defaults_paste_buffer(ft, pb);
1.57 nicm 2642: }
2643:
1.1 nicm 2644: /* Set default format keys for a session. */
1.108 nicm 2645: static void
1.57 nicm 2646: format_defaults_session(struct format_tree *ft, struct session *s)
1.1 nicm 2647: {
2648: struct session_group *sg;
2649:
1.54 nicm 2650: ft->s = s;
2651:
1.1 nicm 2652: format_add(ft, "session_name", "%s", s->name);
1.232 nicm 2653: format_add(ft, "session_path", "%s", s->cwd);
1.1 nicm 2654: format_add(ft, "session_windows", "%u", winlink_count(&s->windows));
1.23 nicm 2655: format_add(ft, "session_id", "$%u", s->id);
1.1 nicm 2656:
1.122 nicm 2657: sg = session_group_contains(s);
1.1 nicm 2658: format_add(ft, "session_grouped", "%d", sg != NULL);
1.148 nicm 2659: if (sg != NULL) {
1.122 nicm 2660: format_add(ft, "session_group", "%s", sg->name);
1.148 nicm 2661: format_add(ft, "session_group_size", "%u",
2662: session_group_count (sg));
1.221 nicm 2663: format_add(ft, "session_group_attached", "%u",
2664: session_group_attached_count (sg));
2665: format_add(ft, "session_group_many_attached", "%u",
2666: session_group_attached_count (sg) > 1);
1.150 nicm 2667: format_add_cb(ft, "session_group_list",
2668: format_cb_session_group_list);
1.221 nicm 2669: format_add_cb(ft, "session_group_attached_list",
2670: format_cb_session_group_attached_list);
1.148 nicm 2671: }
1.1 nicm 2672:
1.87 nicm 2673: format_add_tv(ft, "session_created", &s->creation_time);
2674: format_add_tv(ft, "session_last_attached", &s->last_attached_time);
2675: format_add_tv(ft, "session_activity", &s->activity_time);
1.1 nicm 2676:
1.41 nicm 2677: format_add(ft, "session_attached", "%u", s->attached);
1.59 nicm 2678: format_add(ft, "session_many_attached", "%d", s->attached > 1);
1.221 nicm 2679: format_add_cb(ft, "session_attached_list",
2680: format_cb_session_attached_list);
1.66 nicm 2681:
1.80 nicm 2682: format_add_cb(ft, "session_alerts", format_cb_session_alerts);
1.133 nicm 2683: format_add_cb(ft, "session_stack", format_cb_session_stack);
1.247 nicm 2684:
2685: if (server_check_marked() && marked_pane.s == s)
2686: format_add(ft, "session_marked", "1");
2687: else
2688: format_add(ft, "session_marked", "0");
1.3 nicm 2689: }
2690:
2691: /* Set default format keys for a client. */
1.108 nicm 2692: static void
1.57 nicm 2693: format_defaults_client(struct format_tree *ft, struct client *c)
1.3 nicm 2694: {
1.60 nicm 2695: struct session *s;
1.103 nicm 2696: const char *name;
1.115 nicm 2697: struct tty *tty = &c->tty;
1.3 nicm 2698:
1.54 nicm 2699: if (ft->s == NULL)
2700: ft->s = c->session;
1.164 nicm 2701: ft->c = c;
1.54 nicm 2702:
1.124 nicm 2703: format_add(ft, "client_name", "%s", c->name);
1.72 nicm 2704: format_add(ft, "client_pid", "%ld", (long) c->pid);
1.115 nicm 2705: format_add(ft, "client_height", "%u", tty->sy);
2706: format_add(ft, "client_width", "%u", tty->sx);
1.218 nicm 2707: format_add(ft, "client_cell_width", "%u", tty->xpixel);
2708: format_add(ft, "client_cell_height", "%u", tty->ypixel);
1.124 nicm 2709: format_add(ft, "client_tty", "%s", c->ttyname);
1.75 nicm 2710: format_add(ft, "client_control_mode", "%d",
2711: !!(c->flags & CLIENT_CONTROL));
1.3 nicm 2712:
1.246 nicm 2713: format_add(ft, "client_termname", "%s", c->term_name);
2714: format_add(ft, "client_termfeatures", "%s",
2715: tty_get_features(c->term_features));
1.249 nicm 2716: if (c->term_type != NULL)
2717: format_add(ft, "client_termtype", "%s", c->term_type);
1.115 nicm 2718:
1.87 nicm 2719: format_add_tv(ft, "client_created", &c->creation_time);
2720: format_add_tv(ft, "client_activity", &c->activity_time);
1.126 nicm 2721:
2722: format_add(ft, "client_written", "%zu", c->written);
2723: format_add(ft, "client_discarded", "%zu", c->discarded);
1.14 nicm 2724:
1.103 nicm 2725: name = server_client_get_key_table(c);
2726: if (strcmp(c->keytable->name, name) == 0)
1.61 nicm 2727: format_add(ft, "client_prefix", "%d", 0);
2728: else
2729: format_add(ft, "client_prefix", "%d", 1);
2730: format_add(ft, "client_key_table", "%s", c->keytable->name);
1.3 nicm 2731:
1.246 nicm 2732: if (c->flags & CLIENT_UTF8)
1.3 nicm 2733: format_add(ft, "client_utf8", "%d", 1);
2734: else
2735: format_add(ft, "client_utf8", "%d", 0);
2736: if (c->flags & CLIENT_READONLY)
2737: format_add(ft, "client_readonly", "%d", 1);
2738: else
2739: format_add(ft, "client_readonly", "%d", 0);
1.252 nicm 2740: format_add(ft, "client_flags", "%s", server_client_get_flags(c));
1.15 nicm 2741:
2742: s = c->session;
2743: if (s != NULL)
2744: format_add(ft, "client_session", "%s", s->name);
2745: s = c->last_session;
2746: if (s != NULL && session_alive(s))
2747: format_add(ft, "client_last_session", "%s", s->name);
1.1 nicm 2748: }
2749:
1.32 nicm 2750: /* Set default format keys for a window. */
2751: void
1.57 nicm 2752: format_defaults_window(struct format_tree *ft, struct window *w)
1.32 nicm 2753: {
1.54 nicm 2754: ft->w = w;
2755:
1.87 nicm 2756: format_add_tv(ft, "window_activity", &w->activity_time);
1.32 nicm 2757: format_add(ft, "window_id", "@%u", w->id);
2758: format_add(ft, "window_name", "%s", w->name);
2759: format_add(ft, "window_width", "%u", w->sx);
2760: format_add(ft, "window_height", "%u", w->sy);
1.219 nicm 2761: format_add(ft, "window_cell_width", "%u", w->xpixel);
2762: format_add(ft, "window_cell_height", "%u", w->ypixel);
1.80 nicm 2763: format_add_cb(ft, "window_layout", format_cb_window_layout);
1.96 nicm 2764: format_add_cb(ft, "window_visible_layout",
2765: format_cb_window_visible_layout);
1.32 nicm 2766: format_add(ft, "window_panes", "%u", window_count_panes(w));
1.59 nicm 2767: format_add(ft, "window_zoomed_flag", "%d",
1.53 nicm 2768: !!(w->flags & WINDOW_ZOOMED));
1.32 nicm 2769: }
2770:
1.1 nicm 2771: /* Set default format keys for a winlink. */
1.108 nicm 2772: static void
1.129 nicm 2773: format_defaults_winlink(struct format_tree *ft, struct winlink *wl)
1.1 nicm 2774: {
1.164 nicm 2775: struct client *c = ft->c;
1.129 nicm 2776: struct session *s = wl->session;
1.1 nicm 2777: struct window *w = wl->window;
1.164 nicm 2778: int flag;
2779: u_int ox, oy, sx, sy;
1.1 nicm 2780:
1.54 nicm 2781: if (ft->w == NULL)
1.251 nicm 2782: format_defaults_window(ft, w);
1.133 nicm 2783: ft->wl = wl;
1.54 nicm 2784:
1.164 nicm 2785: if (c != NULL) {
2786: flag = tty_window_offset(&c->tty, &ox, &oy, &sx, &sy);
2787: format_add(ft, "window_bigger", "%d", flag);
2788: if (flag) {
2789: format_add(ft, "window_offset_x", "%u", ox);
2790: format_add(ft, "window_offset_y", "%u", oy);
2791: }
2792: }
2793:
1.1 nicm 2794: format_add(ft, "window_index", "%d", wl->idx);
1.133 nicm 2795: format_add_cb(ft, "window_stack_index", format_cb_window_stack_index);
1.129 nicm 2796: format_add(ft, "window_flags", "%s", window_printable_flags(wl));
1.1 nicm 2797: format_add(ft, "window_active", "%d", wl == s->curw);
1.221 nicm 2798: format_add_cb(ft, "window_active_sessions",
2799: format_cb_window_active_sessions);
2800: format_add_cb(ft, "window_active_sessions_list",
2801: format_cb_window_active_sessions_list);
2802: format_add_cb(ft, "window_active_clients",
2803: format_cb_window_active_clients);
2804: format_add_cb(ft, "window_active_clients_list",
2805: format_cb_window_active_clients_list);
1.176 nicm 2806:
2807: format_add(ft, "window_start_flag", "%d",
2808: !!(wl == RB_MIN(winlinks, &s->windows)));
2809: format_add(ft, "window_end_flag", "%d",
2810: !!(wl == RB_MAX(winlinks, &s->windows)));
1.210 nicm 2811:
2812: if (server_check_marked() && marked_pane.wl == wl)
2813: format_add(ft, "window_marked_flag", "1");
2814: else
2815: format_add(ft, "window_marked_flag", "0");
1.29 nicm 2816:
1.59 nicm 2817: format_add(ft, "window_bell_flag", "%d",
1.29 nicm 2818: !!(wl->flags & WINLINK_BELL));
1.59 nicm 2819: format_add(ft, "window_activity_flag", "%d",
1.29 nicm 2820: !!(wl->flags & WINLINK_ACTIVITY));
1.59 nicm 2821: format_add(ft, "window_silence_flag", "%d",
1.29 nicm 2822: !!(wl->flags & WINLINK_SILENCE));
1.59 nicm 2823: format_add(ft, "window_last_flag", "%d",
1.49 nicm 2824: !!(wl == TAILQ_FIRST(&s->lastw)));
1.64 nicm 2825: format_add(ft, "window_linked", "%d", session_is_linked(s, wl->window));
1.221 nicm 2826:
2827: format_add_cb(ft, "window_linked_sessions_list",
2828: format_cb_window_linked_sessions_list);
2829: format_add(ft, "window_linked_sessions", "%u",
2830: wl->window->references);
1.1 nicm 2831: }
2832:
2833: /* Set default format keys for a window pane. */
2834: void
1.57 nicm 2835: format_defaults_pane(struct format_tree *ft, struct window_pane *wp)
1.1 nicm 2836: {
1.168 nicm 2837: struct window *w = wp->window;
2838: struct grid *gd = wp->base.grid;
2839: int status = wp->status;
2840: u_int idx;
2841: struct window_mode_entry *wme;
1.54 nicm 2842:
2843: if (ft->w == NULL)
1.251 nicm 2844: format_defaults_window(ft, w);
1.79 nicm 2845: ft->wp = wp;
1.1 nicm 2846:
1.16 nicm 2847: format_add(ft, "history_size", "%u", gd->hsize);
2848: format_add(ft, "history_limit", "%u", gd->hlimit);
1.80 nicm 2849: format_add_cb(ft, "history_bytes", format_cb_history_bytes);
1.256 ! nicm 2850: format_add_cb(ft, "history_all_bytes", format_cb_history_all_bytes);
1.243 nicm 2851:
2852: format_add(ft, "pane_written", "%zu", wp->written);
2853: format_add(ft, "pane_skipped", "%zu", wp->skipped);
1.1 nicm 2854:
1.4 nicm 2855: if (window_pane_index(wp, &idx) != 0)
2856: fatalx("index not found");
1.16 nicm 2857: format_add(ft, "pane_index", "%u", idx);
1.4 nicm 2858:
1.1 nicm 2859: format_add(ft, "pane_width", "%u", wp->sx);
2860: format_add(ft, "pane_height", "%u", wp->sy);
2861: format_add(ft, "pane_title", "%s", wp->base.title);
1.215 nicm 2862: if (wp->base.path != NULL)
2863: format_add(ft, "pane_path", "%s", wp->base.path);
1.1 nicm 2864: format_add(ft, "pane_id", "%%%u", wp->id);
1.159 nicm 2865: format_add(ft, "pane_active", "%d", wp == w->active);
1.55 nicm 2866: format_add(ft, "pane_input_off", "%d", !!(wp->flags & PANE_INPUTOFF));
1.143 nicm 2867: format_add(ft, "pane_pipe", "%d", wp->pipe_fd != -1);
1.55 nicm 2868:
1.147 nicm 2869: if ((wp->flags & PANE_STATUSREADY) && WIFEXITED(status))
1.55 nicm 2870: format_add(ft, "pane_dead_status", "%d", WEXITSTATUS(status));
1.190 nicm 2871: if (~wp->flags & PANE_EMPTY)
2872: format_add(ft, "pane_dead", "%d", wp->fd == -1);
2873: else
2874: format_add(ft, "pane_dead", "0");
1.191 nicm 2875:
2876: if (server_check_marked() && marked_pane.wp == wp)
2877: format_add(ft, "pane_marked", "1");
2878: else
2879: format_add(ft, "pane_marked", "0");
2880: format_add(ft, "pane_marked_set", "%d", server_check_marked());
1.47 nicm 2881:
1.164 nicm 2882: format_add(ft, "pane_left", "%u", wp->xoff);
2883: format_add(ft, "pane_top", "%u", wp->yoff);
2884: format_add(ft, "pane_right", "%u", wp->xoff + wp->sx - 1);
2885: format_add(ft, "pane_bottom", "%u", wp->yoff + wp->sy - 1);
2886: format_add(ft, "pane_at_left", "%d", wp->xoff == 0);
1.225 nicm 2887: format_add_cb(ft, "pane_at_top", format_cb_pane_at_top);
1.164 nicm 2888: format_add(ft, "pane_at_right", "%d", wp->xoff + wp->sx == w->sx);
1.225 nicm 2889: format_add_cb(ft, "pane_at_bottom", format_cb_pane_at_bottom);
1.16 nicm 2890:
1.168 nicm 2891: wme = TAILQ_FIRST(&wp->modes);
2892: if (wme != NULL) {
2893: format_add(ft, "pane_mode", "%s", wme->mode->name);
2894: if (wme->mode->formats != NULL)
2895: wme->mode->formats(wme, ft);
2896: }
2897: format_add_cb(ft, "pane_in_mode", format_cb_pane_in_mode);
1.134 nicm 2898:
1.26 nicm 2899: format_add(ft, "pane_synchronized", "%d",
1.159 nicm 2900: !!options_get_number(w->options, "synchronize-panes"));
1.135 nicm 2901: if (wp->searchstr != NULL)
2902: format_add(ft, "pane_search_string", "%s", wp->searchstr);
1.16 nicm 2903:
1.71 nicm 2904: format_add(ft, "pane_tty", "%s", wp->tty);
1.16 nicm 2905: format_add(ft, "pane_pid", "%ld", (long) wp->pid);
1.79 nicm 2906: format_add_cb(ft, "pane_start_command", format_cb_start_command);
2907: format_add_cb(ft, "pane_current_command", format_cb_current_command);
1.233 nicm 2908: format_add_cb(ft, "pane_current_path", format_cb_current_path);
1.16 nicm 2909:
1.59 nicm 2910: format_add(ft, "cursor_x", "%u", wp->base.cx);
2911: format_add(ft, "cursor_y", "%u", wp->base.cy);
1.186 nicm 2912: format_add_cb(ft, "cursor_character", format_cb_cursor_character);
2913:
1.59 nicm 2914: format_add(ft, "scroll_region_upper", "%u", wp->base.rupper);
2915: format_add(ft, "scroll_region_lower", "%u", wp->base.rlower);
1.16 nicm 2916:
1.231 nicm 2917: format_add(ft, "alternate_on", "%d", wp->base.saved_grid != NULL);
2918: if (wp->base.saved_cx != UINT_MAX)
2919: format_add(ft, "alternate_saved_x", "%u", wp->base.saved_cx);
2920: if (wp->base.saved_cy != UINT_MAX)
2921: format_add(ft, "alternate_saved_y", "%u", wp->base.saved_cy);
1.16 nicm 2922:
2923: format_add(ft, "cursor_flag", "%d",
2924: !!(wp->base.mode & MODE_CURSOR));
2925: format_add(ft, "insert_flag", "%d",
2926: !!(wp->base.mode & MODE_INSERT));
2927: format_add(ft, "keypad_cursor_flag", "%d",
2928: !!(wp->base.mode & MODE_KCURSOR));
2929: format_add(ft, "keypad_flag", "%d",
2930: !!(wp->base.mode & MODE_KKEYPAD));
2931: format_add(ft, "wrap_flag", "%d",
2932: !!(wp->base.mode & MODE_WRAP));
1.208 nicm 2933: format_add(ft, "origin_flag", "%d",
2934: !!(wp->base.mode & MODE_ORIGIN));
1.16 nicm 2935:
1.62 nicm 2936: format_add(ft, "mouse_any_flag", "%d",
1.119 nicm 2937: !!(wp->base.mode & ALL_MOUSE_MODES));
1.16 nicm 2938: format_add(ft, "mouse_standard_flag", "%d",
2939: !!(wp->base.mode & MODE_MOUSE_STANDARD));
2940: format_add(ft, "mouse_button_flag", "%d",
2941: !!(wp->base.mode & MODE_MOUSE_BUTTON));
1.119 nicm 2942: format_add(ft, "mouse_all_flag", "%d",
2943: !!(wp->base.mode & MODE_MOUSE_ALL));
1.208 nicm 2944: format_add(ft, "mouse_utf8_flag", "%d",
2945: !!(wp->base.mode & MODE_MOUSE_UTF8));
2946: format_add(ft, "mouse_sgr_flag", "%d",
2947: !!(wp->base.mode & MODE_MOUSE_SGR));
1.19 nicm 2948:
1.80 nicm 2949: format_add_cb(ft, "pane_tabs", format_cb_pane_tabs);
1.8 nicm 2950: }
2951:
1.19 nicm 2952: /* Set default format keys for paste buffer. */
1.8 nicm 2953: void
1.94 nicm 2954: format_defaults_paste_buffer(struct format_tree *ft, struct paste_buffer *pb)
1.8 nicm 2955: {
1.146 nicm 2956: struct timeval tv;
2957: size_t size;
2958: char *s;
2959:
2960: timerclear(&tv);
2961: tv.tv_sec = paste_buffer_created(pb);
2962: paste_buffer_data(pb, &size);
1.8 nicm 2963:
1.146 nicm 2964: format_add(ft, "buffer_size", "%zu", size);
1.81 nicm 2965: format_add(ft, "buffer_name", "%s", paste_buffer_name(pb));
1.146 nicm 2966: format_add_tv(ft, "buffer_created", &tv);
1.8 nicm 2967:
1.94 nicm 2968: s = paste_make_sample(pb);
1.42 nicm 2969: format_add(ft, "buffer_sample", "%s", s);
2970: free(s);
1.1 nicm 2971: }
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