Annotation of src/usr.bin/tmux/cmd-show-options.c, Revision 1.28
1.28 ! nicm 1: /* $OpenBSD: cmd-show-options.c,v 1.27 2015/12/13 18:15:13 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 = {
1.28 ! nicm 38: .name = "show-options",
! 39: .alias = "show",
! 40:
! 41: .args = { "gqst:vw", 0, 1 },
! 42: .usage = "[-gqsvw] [-t target-session|target-window] [option]",
! 43:
! 44: .flags = CMD_WINDOW_T|CMD_CANFAIL,
! 45: .exec = cmd_show_options_exec
1.1 nicm 46: };
47:
1.13 nicm 48: const struct cmd_entry cmd_show_window_options_entry = {
1.28 ! nicm 49: .name = "show-window-options",
! 50: .alias = "showw",
! 51:
! 52: .args = { "gvt:", 0, 1 },
! 53: .usage = "[-gv] " CMD_TARGET_WINDOW_USAGE " [option]",
! 54:
! 55: .flags = CMD_WINDOW_T|CMD_CANFAIL,
! 56: .exec = cmd_show_options_exec
1.13 nicm 57: };
58:
1.16 nicm 59: enum cmd_retval
1.19 nicm 60: cmd_show_options_exec(struct cmd *self, struct cmd_q *cmdq)
1.1 nicm 61: {
1.26 nicm 62: struct args *args = self->args;
63: struct session *s = cmdq->state.tflag.s;
64: struct winlink *wl = cmdq->state.tflag.wl;
65: struct options *oo;
66: enum options_table_scope scope;
67: int quiet;
1.1 nicm 68:
1.12 nicm 69: if (args_has(self->args, 's')) {
1.24 nicm 70: oo = global_options;
1.25 nicm 71: scope = OPTIONS_TABLE_SERVER;
1.13 nicm 72: } else if (args_has(self->args, 'w') ||
73: self->entry == &cmd_show_window_options_entry) {
1.25 nicm 74: scope = OPTIONS_TABLE_WINDOW;
1.12 nicm 75: if (args_has(self->args, 'g'))
1.24 nicm 76: oo = global_w_options;
1.26 nicm 77: else
1.24 nicm 78: oo = wl->window->options;
1.8 nicm 79: } else {
1.25 nicm 80: scope = OPTIONS_TABLE_SESSION;
1.12 nicm 81: if (args_has(self->args, 'g'))
1.24 nicm 82: oo = global_s_options;
1.26 nicm 83: else
1.24 nicm 84: oo = s->options;
1.1 nicm 85: }
86:
1.20 nicm 87: quiet = args_has(self->args, 'q');
88: if (args->argc == 0)
1.25 nicm 89: return (cmd_show_options_all(self, cmdq, oo, scope));
1.18 nicm 90: else
1.20 nicm 91: return (cmd_show_options_one(self, cmdq, oo, quiet));
1.18 nicm 92: }
93:
94: enum cmd_retval
1.19 nicm 95: cmd_show_options_one(struct cmd *self, struct cmd_q *cmdq,
1.20 nicm 96: struct options *oo, int quiet)
1.18 nicm 97: {
98: struct args *args = self->args;
1.22 nicm 99: const char *name = args->argv[0];
1.25 nicm 100: const struct options_table_entry *oe;
1.18 nicm 101: struct options_entry *o;
102: const char *optval;
103:
1.22 nicm 104: retry:
105: if (*name == '@') {
106: if ((o = options_find1(oo, name)) == NULL) {
1.20 nicm 107: if (quiet)
108: return (CMD_RETURN_NORMAL);
1.22 nicm 109: cmdq_error(cmdq, "unknown option: %s", name);
1.16 nicm 110: return (CMD_RETURN_ERROR);
1.15 nicm 111: }
1.18 nicm 112: if (args_has(self->args, 'v'))
1.19 nicm 113: cmdq_print(cmdq, "%s", o->str);
1.18 nicm 114: else
1.19 nicm 115: cmdq_print(cmdq, "%s \"%s\"", o->name, o->str);
1.18 nicm 116: return (CMD_RETURN_NORMAL);
117: }
118:
1.25 nicm 119: oe = NULL;
120: if (options_table_find(name, &oe) != 0) {
1.22 nicm 121: cmdq_error(cmdq, "ambiguous option: %s", name);
1.18 nicm 122: return (CMD_RETURN_ERROR);
123: }
124: if (oe == NULL) {
1.20 nicm 125: if (quiet)
1.25 nicm 126: return (CMD_RETURN_NORMAL);
1.22 nicm 127: cmdq_error(cmdq, "unknown option: %s", name);
1.18 nicm 128: return (CMD_RETURN_ERROR);
129: }
1.22 nicm 130: if (oe->style != NULL) {
131: name = oe->style;
132: goto retry;
133: }
1.18 nicm 134: if ((o = options_find1(oo, oe->name)) == NULL)
135: return (CMD_RETURN_NORMAL);
136: optval = options_table_print_entry(oe, o, args_has(self->args, 'v'));
137: if (args_has(self->args, 'v'))
1.19 nicm 138: cmdq_print(cmdq, "%s", optval);
1.18 nicm 139: else
1.19 nicm 140: cmdq_print(cmdq, "%s %s", oe->name, optval);
1.18 nicm 141: return (CMD_RETURN_NORMAL);
142: }
143:
144: enum cmd_retval
1.25 nicm 145: cmd_show_options_all(struct cmd *self, struct cmd_q *cmdq, struct options *oo,
146: enum options_table_scope scope)
1.18 nicm 147: {
148: const struct options_table_entry *oe;
149: struct options_entry *o;
150: const char *optval;
1.25 nicm 151: int vflag;
1.18 nicm 152:
1.24 nicm 153: o = options_first(oo);
154: while (o != NULL) {
1.18 nicm 155: if (*o->name == '@') {
156: if (args_has(self->args, 'v'))
1.19 nicm 157: cmdq_print(cmdq, "%s", o->str);
1.18 nicm 158: else
1.19 nicm 159: cmdq_print(cmdq, "%s \"%s\"", o->name, o->str);
1.15 nicm 160: }
1.24 nicm 161: o = options_next(o);
1.18 nicm 162: }
163:
1.25 nicm 164: vflag = args_has(self->args, 'v');
165: for (oe = options_table; oe->name != NULL; oe++) {
166: if (oe->style != NULL || oe->scope != scope)
1.22 nicm 167: continue;
1.11 nicm 168: if ((o = options_find1(oo, oe->name)) == NULL)
1.18 nicm 169: continue;
1.25 nicm 170: optval = options_table_print_entry(oe, o, vflag);
171: if (vflag)
1.19 nicm 172: cmdq_print(cmdq, "%s", optval);
1.17 nicm 173: else
1.19 nicm 174: cmdq_print(cmdq, "%s %s", oe->name, optval);
1.1 nicm 175: }
176:
1.16 nicm 177: return (CMD_RETURN_NORMAL);
1.1 nicm 178: }
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