Annotation of src/usr.bin/tmux/cmd-set-option.c, Revision 1.46
1.46 ! nicm 1: /* $OpenBSD: cmd-set-option.c,v 1.45 2011/01/04 01:58:12 nicm Exp $ */
1.1 nicm 2:
3: /*
4: * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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>
20:
21: #include <stdlib.h>
22: #include <string.h>
23:
24: #include "tmux.h"
25:
26: /*
27: * Set an option.
28: */
29:
30: int cmd_set_option_exec(struct cmd *, struct cmd_ctx *);
31:
1.43 nicm 32: int cmd_set_option_unset(struct cmd *, struct cmd_ctx *,
1.44 nicm 33: const struct options_table_entry *, struct options *,
34: const char *);
1.43 nicm 35: int cmd_set_option_set(struct cmd *, struct cmd_ctx *,
1.44 nicm 36: const struct options_table_entry *, struct options *,
37: const char *);
1.43 nicm 38:
39: struct options_entry *cmd_set_option_string(struct cmd *, struct cmd_ctx *,
1.44 nicm 40: const struct options_table_entry *, struct options *,
41: const char *);
1.43 nicm 42: struct options_entry *cmd_set_option_number(struct cmd *, struct cmd_ctx *,
1.44 nicm 43: const struct options_table_entry *, struct options *,
44: const char *);
1.43 nicm 45: struct options_entry *cmd_set_option_keys(struct cmd *, struct cmd_ctx *,
1.44 nicm 46: const struct options_table_entry *, struct options *,
47: const char *);
1.43 nicm 48: struct options_entry *cmd_set_option_colour(struct cmd *, struct cmd_ctx *,
1.44 nicm 49: const struct options_table_entry *, struct options *,
50: const char *);
1.43 nicm 51: struct options_entry *cmd_set_option_attributes(struct cmd *, struct cmd_ctx *,
1.44 nicm 52: const struct options_table_entry *, struct options *,
53: const char *);
1.43 nicm 54: struct options_entry *cmd_set_option_flag(struct cmd *, struct cmd_ctx *,
1.44 nicm 55: const struct options_table_entry *, struct options *,
56: const char *);
1.43 nicm 57: struct options_entry *cmd_set_option_choice(struct cmd *, struct cmd_ctx *,
1.44 nicm 58: const struct options_table_entry *, struct options *,
59: const char *);
1.27 nicm 60:
1.1 nicm 61: const struct cmd_entry cmd_set_option_entry = {
62: "set-option", "set",
1.44 nicm 63: "agst:uw", 1, 2,
1.29 nicm 64: "[-agsuw] [-t target-session|target-window] option [value]",
1.44 nicm 65: 0,
1.1 nicm 66: NULL,
1.44 nicm 67: NULL,
68: cmd_set_option_exec
1.1 nicm 69: };
70:
1.46 ! nicm 71: const struct cmd_entry cmd_set_window_option_entry = {
! 72: "set-window-option", "setw",
! 73: "agt:u", 1, 2,
! 74: "[-agu] " CMD_TARGET_WINDOW_USAGE " option [value]",
! 75: 0,
! 76: NULL,
! 77: NULL,
! 78: cmd_set_option_exec
! 79: };
! 80:
1.1 nicm 81: int
82: cmd_set_option_exec(struct cmd *self, struct cmd_ctx *ctx)
83: {
1.44 nicm 84: struct args *args = self->args;
1.43 nicm 85: const struct options_table_entry *table, *oe, *oe_loop;
86: struct session *s;
87: struct winlink *wl;
88: struct client *c;
89: struct options *oo;
90: struct jobs *jobs;
91: struct job *job, *nextjob;
1.44 nicm 92: const char *optstr, *valstr;
1.43 nicm 93: u_int i;
94: int try_again;
1.1 nicm 95:
1.43 nicm 96: /* Work out the options tree and table to use. */
1.44 nicm 97: if (args_has(self->args, 's')) {
1.29 nicm 98: oo = &global_options;
1.43 nicm 99: table = server_options_table;
1.46 ! nicm 100: } else if (args_has(self->args, 'w') ||
! 101: self->entry == &cmd_set_window_option_entry) {
1.43 nicm 102: table = window_options_table;
1.44 nicm 103: if (args_has(self->args, 'g'))
1.27 nicm 104: oo = &global_w_options;
105: else {
1.44 nicm 106: wl = cmd_find_window(ctx, args_get(args, 't'), NULL);
1.27 nicm 107: if (wl == NULL)
108: return (-1);
109: oo = &wl->window->options;
110: }
111: } else {
1.43 nicm 112: table = session_options_table;
1.44 nicm 113: if (args_has(self->args, 'g'))
1.27 nicm 114: oo = &global_s_options;
115: else {
1.44 nicm 116: s = cmd_find_session(ctx, args_get(args, 't'));
1.27 nicm 117: if (s == NULL)
118: return (-1);
119: oo = &s->options;
120: }
1.1 nicm 121: }
122:
1.44 nicm 123: /* Get the option name and value. */
124: optstr = args->argv[0];
125: if (*optstr == '\0') {
126: ctx->error(ctx, "invalid option");
127: return (-1);
128: }
1.45 nicm 129: if (args->argc < 2)
1.44 nicm 130: valstr = NULL;
131: else
132: valstr = args->argv[1];
133:
1.43 nicm 134: /* Find the option table entry. */
135: oe = NULL;
136: for (oe_loop = table; oe_loop->name != NULL; oe_loop++) {
1.44 nicm 137: if (strncmp(oe_loop->name, optstr, strlen(optstr)) != 0)
1.1 nicm 138: continue;
1.44 nicm 139:
1.43 nicm 140: if (oe != NULL) {
1.44 nicm 141: ctx->error(ctx, "ambiguous option: %s", optstr);
1.1 nicm 142: return (-1);
143: }
1.43 nicm 144: oe = oe_loop;
1.1 nicm 145:
146: /* Bail now if an exact match. */
1.44 nicm 147: if (strcmp(oe->name, optstr) == 0)
1.1 nicm 148: break;
149: }
1.43 nicm 150: if (oe == NULL) {
1.44 nicm 151: ctx->error(ctx, "unknown option: %s", optstr);
1.1 nicm 152: return (-1);
153: }
154:
1.43 nicm 155: /* Unset or set the option. */
1.44 nicm 156: if (args_has(args, 'u')) {
157: if (cmd_set_option_unset(self, ctx, oe, oo, valstr) != 0)
1.1 nicm 158: return (-1);
1.43 nicm 159: } else {
1.44 nicm 160: if (cmd_set_option_set(self, ctx, oe, oo, valstr) != 0)
1.1 nicm 161: return (-1);
162: }
163:
1.43 nicm 164: /* Update sizes and redraw. May not need it but meh. */
1.1 nicm 165: recalculate_sizes();
1.27 nicm 166: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
167: c = ARRAY_ITEM(&clients, i);
168: if (c != NULL && c->session != NULL)
169: server_redraw_client(c);
170: }
1.24 nicm 171:
1.28 nicm 172: /*
1.24 nicm 173: * Special-case: kill all persistent jobs if status-left, status-right
174: * or set-titles-string have changed. Persistent jobs are only used by
175: * the status line at the moment so this works XXX.
176: */
1.43 nicm 177: if (strcmp(oe->name, "status-left") == 0 ||
178: strcmp(oe->name, "status-right") == 0 ||
179: strcmp(oe->name, "status") == 0 ||
180: strcmp(oe->name, "set-titles-string") == 0 ||
181: strcmp(oe->name, "window-status-format") == 0) {
1.24 nicm 182: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
183: c = ARRAY_ITEM(&clients, i);
184: if (c == NULL || c->session == NULL)
185: continue;
186:
187: jobs = &c->status_jobs;
188: do {
1.28 nicm 189: try_again = 0;
1.24 nicm 190: job = RB_ROOT(jobs);
191: while (job != NULL) {
192: nextjob = RB_NEXT(jobs, jobs, job);
193: if (job->flags & JOB_PERSIST) {
194: job_remove(jobs, job);
195: try_again = 1;
196: break;
197: }
198: job = nextjob;
199: }
200: } while (try_again);
1.1 nicm 201: server_redraw_client(c);
1.23 nicm 202: }
1.1 nicm 203: }
204:
205: return (0);
1.27 nicm 206: }
207:
1.43 nicm 208: /* Unset an option. */
209: int
210: cmd_set_option_unset(struct cmd *self, struct cmd_ctx *ctx,
1.44 nicm 211: const struct options_table_entry *oe, struct options *oo, const char *value)
1.27 nicm 212: {
1.44 nicm 213: struct args *args = self->args;
1.43 nicm 214:
1.44 nicm 215: if (args_has(args, 'g')) {
1.43 nicm 216: ctx->error(ctx, "can't unset global option: %s", oe->name);
217: return (-1);
218: }
1.44 nicm 219: if (value != NULL) {
1.43 nicm 220: ctx->error(ctx, "value passed to unset option: %s", oe->name);
221: return (-1);
1.27 nicm 222: }
1.43 nicm 223:
224: options_remove(oo, oe->name);
225: ctx->info(ctx, "unset option: %s", oe->name);
226: return (0);
1.27 nicm 227: }
228:
1.43 nicm 229: /* Set an option. */
230: int
231: cmd_set_option_set(struct cmd *self, struct cmd_ctx *ctx,
1.44 nicm 232: const struct options_table_entry *oe, struct options *oo, const char *value)
1.27 nicm 233: {
234: struct options_entry *o;
1.43 nicm 235: const char *s;
1.27 nicm 236:
1.44 nicm 237: if (oe->type != OPTIONS_TABLE_FLAG && value == NULL) {
238: ctx->error(ctx, "empty value");
1.43 nicm 239: return (-1);
1.27 nicm 240: }
241:
1.43 nicm 242: o = NULL;
243: switch (oe->type) {
244: case OPTIONS_TABLE_STRING:
1.44 nicm 245: o = cmd_set_option_string(self, ctx, oe, oo, value);
1.43 nicm 246: break;
247: case OPTIONS_TABLE_NUMBER:
1.44 nicm 248: o = cmd_set_option_number(self, ctx, oe, oo, value);
1.43 nicm 249: break;
250: case OPTIONS_TABLE_KEYS:
1.44 nicm 251: o = cmd_set_option_keys(self, ctx, oe, oo, value);
1.43 nicm 252: break;
253: case OPTIONS_TABLE_COLOUR:
1.44 nicm 254: o = cmd_set_option_colour(self, ctx, oe, oo, value);
1.43 nicm 255: break;
256: case OPTIONS_TABLE_ATTRIBUTES:
1.44 nicm 257: o = cmd_set_option_attributes(self, ctx, oe, oo, value);
1.43 nicm 258: break;
259: case OPTIONS_TABLE_FLAG:
1.44 nicm 260: o = cmd_set_option_flag(self, ctx, oe, oo, value);
1.43 nicm 261: break;
262: case OPTIONS_TABLE_CHOICE:
1.44 nicm 263: o = cmd_set_option_choice(self, ctx, oe, oo, value);
1.43 nicm 264: break;
265: }
266: if (o == NULL)
267: return (-1);
268:
269: s = options_table_print_entry(oe, o);
270: ctx->info(ctx, "set option: %s -> %s", oe->name, s);
271: return (0);
272: }
273:
274: /* Set a string option. */
275: struct options_entry *
276: cmd_set_option_string(struct cmd *self, unused struct cmd_ctx *ctx,
1.44 nicm 277: const struct options_table_entry *oe, struct options *oo, const char *value)
1.43 nicm 278: {
1.44 nicm 279: struct args *args = self->args;
1.43 nicm 280: struct options_entry *o;
281: char *oldval, *newval;
282:
1.44 nicm 283: if (args_has(args, 'a')) {
1.43 nicm 284: oldval = options_get_string(oo, oe->name);
1.44 nicm 285: xasprintf(&newval, "%s%s", oldval, value);
1.27 nicm 286: } else
1.44 nicm 287: newval = xstrdup(value);
1.28 nicm 288:
1.43 nicm 289: o = options_set_string(oo, oe->name, "%s", newval);
1.27 nicm 290:
1.44 nicm 291: xfree(newval);
1.43 nicm 292: return (o);
1.27 nicm 293: }
294:
1.43 nicm 295: /* Set a number option. */
296: struct options_entry *
1.44 nicm 297: cmd_set_option_number(unused struct cmd *self, struct cmd_ctx *ctx,
298: const struct options_table_entry *oe, struct options *oo, const char *value)
1.27 nicm 299: {
1.44 nicm 300: long long ll;
301: const char *errstr;
1.27 nicm 302:
1.44 nicm 303: ll = strtonum(value, oe->minimum, oe->maximum, &errstr);
1.27 nicm 304: if (errstr != NULL) {
1.44 nicm 305: ctx->error(ctx, "value is %s: %s", errstr, value);
1.43 nicm 306: return (NULL);
1.27 nicm 307: }
308:
1.43 nicm 309: return (options_set_number(oo, oe->name, ll));
1.27 nicm 310: }
311:
1.43 nicm 312: /* Set a keys option. */
313: struct options_entry *
1.44 nicm 314: cmd_set_option_keys(unused struct cmd *self, struct cmd_ctx *ctx,
315: const struct options_table_entry *oe, struct options *oo, const char *value)
1.27 nicm 316: {
1.44 nicm 317: struct keylist *keylist;
318: char *copy, *ptr, *s;
319: int key;
1.27 nicm 320:
321: keylist = xmalloc(sizeof *keylist);
322: ARRAY_INIT(keylist);
323:
1.44 nicm 324: ptr = copy = xstrdup(value);
1.43 nicm 325: while ((s = strsep(&ptr, ",")) != NULL) {
326: if ((key = key_string_lookup_string(s)) == KEYC_NONE) {
327: ctx->error(ctx, "unknown key: %s", s);
328: xfree(copy);
1.27 nicm 329: xfree(keylist);
1.43 nicm 330: return (NULL);
1.27 nicm 331: }
332: ARRAY_ADD(keylist, key);
333: }
1.43 nicm 334: xfree(copy);
1.27 nicm 335:
1.43 nicm 336: return (options_set_data(oo, oe->name, keylist, xfree));
1.27 nicm 337: }
338:
1.43 nicm 339: /* Set a colour option. */
340: struct options_entry *
1.44 nicm 341: cmd_set_option_colour(unused struct cmd *self, struct cmd_ctx *ctx,
342: const struct options_table_entry *oe, struct options *oo, const char *value)
1.27 nicm 343: {
1.44 nicm 344: int colour;
1.27 nicm 345:
1.44 nicm 346: if ((colour = colour_fromstring(value)) == -1) {
347: ctx->error(ctx, "bad colour: %s", value);
1.43 nicm 348: return (NULL);
1.27 nicm 349: }
350:
1.43 nicm 351: return (options_set_number(oo, oe->name, colour));
1.27 nicm 352: }
353:
1.43 nicm 354: /* Set an attributes option. */
355: struct options_entry *
1.44 nicm 356: cmd_set_option_attributes(unused struct cmd *self, struct cmd_ctx *ctx,
357: const struct options_table_entry *oe, struct options *oo, const char *value)
1.27 nicm 358: {
1.44 nicm 359: int attr;
1.27 nicm 360:
1.44 nicm 361: if ((attr = attributes_fromstring(value)) == -1) {
362: ctx->error(ctx, "bad attributes: %s", value);
1.43 nicm 363: return (NULL);
1.27 nicm 364: }
365:
1.43 nicm 366: return (options_set_number(oo, oe->name, attr));
1.27 nicm 367: }
368:
1.43 nicm 369: /* Set a flag option. */
370: struct options_entry *
1.44 nicm 371: cmd_set_option_flag(unused struct cmd *self, struct cmd_ctx *ctx,
372: const struct options_table_entry *oe, struct options *oo, const char *value)
1.27 nicm 373: {
1.44 nicm 374: int flag;
1.27 nicm 375:
1.44 nicm 376: if (value == NULL || *value == '\0')
1.43 nicm 377: flag = !options_get_number(oo, oe->name);
1.27 nicm 378: else {
1.44 nicm 379: if ((value[0] == '1' && value[1] == '\0') ||
380: strcasecmp(value, "on") == 0 ||
381: strcasecmp(value, "yes") == 0)
1.27 nicm 382: flag = 1;
1.44 nicm 383: else if ((value[0] == '0' && value[1] == '\0') ||
384: strcasecmp(value, "off") == 0 ||
385: strcasecmp(value, "no") == 0)
1.27 nicm 386: flag = 0;
387: else {
1.44 nicm 388: ctx->error(ctx, "bad value: %s", value);
1.43 nicm 389: return (NULL);
1.27 nicm 390: }
391: }
392:
1.43 nicm 393: return (options_set_number(oo, oe->name, flag));
1.27 nicm 394: }
395:
1.43 nicm 396: /* Set a choice option. */
397: struct options_entry *
1.44 nicm 398: cmd_set_option_choice(unused struct cmd *self, struct cmd_ctx *ctx,
399: const struct options_table_entry *oe, struct options *oo, const char *value)
1.27 nicm 400: {
1.44 nicm 401: const char **choicep;
402: int n, choice = -1;
1.27 nicm 403:
404: n = 0;
1.43 nicm 405: for (choicep = oe->choices; *choicep != NULL; choicep++) {
1.27 nicm 406: n++;
1.44 nicm 407: if (strncmp(*choicep, value, strlen(value)) != 0)
1.27 nicm 408: continue;
409:
410: if (choice != -1) {
1.44 nicm 411: ctx->error(ctx, "ambiguous value: %s", value);
1.43 nicm 412: return (NULL);
1.27 nicm 413: }
414: choice = n - 1;
415: }
416: if (choice == -1) {
1.44 nicm 417: ctx->error(ctx, "unknown value: %s", value);
1.43 nicm 418: return (NULL);
1.27 nicm 419: }
420:
1.43 nicm 421: return (options_set_number(oo, oe->name, choice));
1.1 nicm 422: }
![[BACK]](/icons/back.gif){kind=icon}
Return to cmd-set-option.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / tmux