Annotation of src/usr.bin/tmux/cmd-show-options.c, Revision 1.26
1.26 ! nicm 1: /* $OpenBSD: cmd-show-options.c,v 1.25 2015/11/20 12:01:19 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: * Show options.
28: */
29:
1.19 nicm 30: enum cmd_retval cmd_show_options_exec(struct cmd *, struct cmd_q *);
1.1 nicm 31:
1.19 nicm 32: enum cmd_retval cmd_show_options_one(struct cmd *, struct cmd_q *,
1.20 nicm 33: struct options *, int);
1.19 nicm 34: enum cmd_retval cmd_show_options_all(struct cmd *, struct cmd_q *,
1.25 nicm 35: struct options *, enum options_table_scope);
1.18 nicm 36:
1.1 nicm 37: const struct cmd_entry cmd_show_options_entry = {
38: "show-options", "show",
1.20 nicm 39: "gqst:vw", 0, 1,
40: "[-gqsvw] [-t target-session|target-window] [option]",
1.26 ! nicm 41: CMD_WINDOW_T,
1.12 nicm 42: cmd_show_options_exec
1.1 nicm 43: };
44:
1.13 nicm 45: const struct cmd_entry cmd_show_window_options_entry = {
46: "show-window-options", "showw",
1.17 nicm 47: "gvt:", 0, 1,
48: "[-gv] " CMD_TARGET_WINDOW_USAGE " [option]",
1.26 ! nicm 49: CMD_WINDOW_T,
1.13 nicm 50: cmd_show_options_exec
51: };
52:
1.16 nicm 53: enum cmd_retval
1.19 nicm 54: cmd_show_options_exec(struct cmd *self, struct cmd_q *cmdq)
1.1 nicm 55: {
1.26 ! nicm 56: struct args *args = self->args;
! 57: struct session *s = cmdq->state.tflag.s;
! 58: struct winlink *wl = cmdq->state.tflag.wl;
! 59: struct options *oo;
! 60: enum options_table_scope scope;
! 61: int quiet;
1.1 nicm 62:
1.12 nicm 63: if (args_has(self->args, 's')) {
1.24 nicm 64: oo = global_options;
1.25 nicm 65: scope = OPTIONS_TABLE_SERVER;
1.13 nicm 66: } else if (args_has(self->args, 'w') ||
67: self->entry == &cmd_show_window_options_entry) {
1.25 nicm 68: scope = OPTIONS_TABLE_WINDOW;
1.12 nicm 69: if (args_has(self->args, 'g'))
1.24 nicm 70: oo = global_w_options;
1.26 ! nicm 71: else
1.24 nicm 72: oo = wl->window->options;
1.8 nicm 73: } else {
1.25 nicm 74: scope = OPTIONS_TABLE_SESSION;
1.12 nicm 75: if (args_has(self->args, 'g'))
1.24 nicm 76: oo = global_s_options;
1.26 ! nicm 77: else
1.24 nicm 78: oo = s->options;
1.1 nicm 79: }
80:
1.20 nicm 81: quiet = args_has(self->args, 'q');
82: if (args->argc == 0)
1.25 nicm 83: return (cmd_show_options_all(self, cmdq, oo, scope));
1.18 nicm 84: else
1.20 nicm 85: return (cmd_show_options_one(self, cmdq, oo, quiet));
1.18 nicm 86: }
87:
88: enum cmd_retval
1.19 nicm 89: cmd_show_options_one(struct cmd *self, struct cmd_q *cmdq,
1.20 nicm 90: struct options *oo, int quiet)
1.18 nicm 91: {
92: struct args *args = self->args;
1.22 nicm 93: const char *name = args->argv[0];
1.25 nicm 94: const struct options_table_entry *oe;
1.18 nicm 95: struct options_entry *o;
96: const char *optval;
97:
1.22 nicm 98: retry:
99: if (*name == '@') {
100: if ((o = options_find1(oo, name)) == NULL) {
1.20 nicm 101: if (quiet)
102: return (CMD_RETURN_NORMAL);
1.22 nicm 103: cmdq_error(cmdq, "unknown option: %s", name);
1.16 nicm 104: return (CMD_RETURN_ERROR);
1.15 nicm 105: }
1.18 nicm 106: if (args_has(self->args, 'v'))
1.19 nicm 107: cmdq_print(cmdq, "%s", o->str);
1.18 nicm 108: else
1.19 nicm 109: cmdq_print(cmdq, "%s \"%s\"", o->name, o->str);
1.18 nicm 110: return (CMD_RETURN_NORMAL);
111: }
112:
1.25 nicm 113: oe = NULL;
114: if (options_table_find(name, &oe) != 0) {
1.22 nicm 115: cmdq_error(cmdq, "ambiguous option: %s", name);
1.18 nicm 116: return (CMD_RETURN_ERROR);
117: }
118: if (oe == NULL) {
1.20 nicm 119: if (quiet)
1.25 nicm 120: return (CMD_RETURN_NORMAL);
1.22 nicm 121: cmdq_error(cmdq, "unknown option: %s", name);
1.18 nicm 122: return (CMD_RETURN_ERROR);
123: }
1.22 nicm 124: if (oe->style != NULL) {
125: name = oe->style;
126: goto retry;
127: }
1.18 nicm 128: if ((o = options_find1(oo, oe->name)) == NULL)
129: return (CMD_RETURN_NORMAL);
130: optval = options_table_print_entry(oe, o, args_has(self->args, 'v'));
131: if (args_has(self->args, 'v'))
1.19 nicm 132: cmdq_print(cmdq, "%s", optval);
1.18 nicm 133: else
1.19 nicm 134: cmdq_print(cmdq, "%s %s", oe->name, optval);
1.18 nicm 135: return (CMD_RETURN_NORMAL);
136: }
137:
138: enum cmd_retval
1.25 nicm 139: cmd_show_options_all(struct cmd *self, struct cmd_q *cmdq, struct options *oo,
140: enum options_table_scope scope)
1.18 nicm 141: {
142: const struct options_table_entry *oe;
143: struct options_entry *o;
144: const char *optval;
1.25 nicm 145: int vflag;
1.18 nicm 146:
1.24 nicm 147: o = options_first(oo);
148: while (o != NULL) {
1.18 nicm 149: if (*o->name == '@') {
150: if (args_has(self->args, 'v'))
1.19 nicm 151: cmdq_print(cmdq, "%s", o->str);
1.18 nicm 152: else
1.19 nicm 153: cmdq_print(cmdq, "%s \"%s\"", o->name, o->str);
1.15 nicm 154: }
1.24 nicm 155: o = options_next(o);
1.18 nicm 156: }
157:
1.25 nicm 158: vflag = args_has(self->args, 'v');
159: for (oe = options_table; oe->name != NULL; oe++) {
160: if (oe->style != NULL || oe->scope != scope)
1.22 nicm 161: continue;
1.11 nicm 162: if ((o = options_find1(oo, oe->name)) == NULL)
1.18 nicm 163: continue;
1.25 nicm 164: optval = options_table_print_entry(oe, o, vflag);
165: if (vflag)
1.19 nicm 166: cmdq_print(cmdq, "%s", optval);
1.17 nicm 167: else
1.19 nicm 168: cmdq_print(cmdq, "%s %s", oe->name, optval);
1.1 nicm 169: }
170:
1.16 nicm 171: return (CMD_RETURN_NORMAL);
1.1 nicm 172: }
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