Annotation of src/usr.bin/tmux/cmd-show-options.c, Revision 1.32
1.32 ! nicm 1: /* $OpenBSD: cmd-show-options.c,v 1.31 2016/03/03 14:15:22 nicm Exp $ */
1.1 nicm 2:
3: /*
1.30 nicm 4: * Copyright (c) 2007 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>
20:
21: #include <stdlib.h>
22: #include <string.h>
23:
24: #include "tmux.h"
25:
26: /*
27: * Show options.
28: */
29:
1.32 ! nicm 30: static enum cmd_retval cmd_show_options_exec(struct cmd *, struct cmd_q *);
1.1 nicm 31:
1.32 ! nicm 32: static enum cmd_retval cmd_show_options_one(struct cmd *, struct cmd_q *,
! 33: struct options *, int);
! 34: static enum cmd_retval cmd_show_options_all(struct cmd *, struct cmd_q *,
! 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:
1.29 nicm 44: .tflag = CMD_WINDOW_CANFAIL,
45:
46: .flags = 0,
1.28 nicm 47: .exec = cmd_show_options_exec
1.1 nicm 48: };
49:
1.13 nicm 50: const struct cmd_entry cmd_show_window_options_entry = {
1.28 nicm 51: .name = "show-window-options",
52: .alias = "showw",
53:
54: .args = { "gvt:", 0, 1 },
55: .usage = "[-gv] " CMD_TARGET_WINDOW_USAGE " [option]",
56:
1.29 nicm 57: .tflag = CMD_WINDOW_CANFAIL,
58:
59: .flags = 0,
1.28 nicm 60: .exec = cmd_show_options_exec
1.13 nicm 61: };
62:
1.32 ! nicm 63: static enum cmd_retval
1.19 nicm 64: cmd_show_options_exec(struct cmd *self, struct cmd_q *cmdq)
1.1 nicm 65: {
1.31 nicm 66: struct args *args = self->args;
67: struct session *s = cmdq->state.tflag.s;
68: struct winlink *wl = cmdq->state.tflag.wl;
69: struct options *oo;
70: enum options_table_scope scope;
71: int quiet;
72: const char *target;
1.1 nicm 73:
1.12 nicm 74: if (args_has(self->args, 's')) {
1.24 nicm 75: oo = global_options;
1.25 nicm 76: scope = OPTIONS_TABLE_SERVER;
1.13 nicm 77: } else if (args_has(self->args, 'w') ||
78: self->entry == &cmd_show_window_options_entry) {
1.25 nicm 79: scope = OPTIONS_TABLE_WINDOW;
1.12 nicm 80: if (args_has(self->args, 'g'))
1.24 nicm 81: oo = global_w_options;
1.31 nicm 82: else if (wl == NULL) {
83: target = args_get(args, 't');
84: if (target != NULL) {
85: cmdq_error(cmdq, "no such window: %s", target);
86: } else
87: cmdq_error(cmdq, "no current window");
88: return (CMD_RETURN_ERROR);
89: } else
1.24 nicm 90: oo = wl->window->options;
1.8 nicm 91: } else {
1.25 nicm 92: scope = OPTIONS_TABLE_SESSION;
1.12 nicm 93: if (args_has(self->args, 'g'))
1.24 nicm 94: oo = global_s_options;
1.31 nicm 95: else if (s == NULL) {
96: target = args_get(args, 't');
97: if (target != NULL) {
98: cmdq_error(cmdq, "no such session: %s", target);
99: } else
100: cmdq_error(cmdq, "no current session");
101: return (CMD_RETURN_ERROR);
102: } else
1.24 nicm 103: oo = s->options;
1.1 nicm 104: }
105:
1.20 nicm 106: quiet = args_has(self->args, 'q');
107: if (args->argc == 0)
1.25 nicm 108: return (cmd_show_options_all(self, cmdq, oo, scope));
1.18 nicm 109: else
1.20 nicm 110: return (cmd_show_options_one(self, cmdq, oo, quiet));
1.18 nicm 111: }
112:
1.32 ! nicm 113: static enum cmd_retval
1.19 nicm 114: cmd_show_options_one(struct cmd *self, struct cmd_q *cmdq,
1.20 nicm 115: struct options *oo, int quiet)
1.18 nicm 116: {
117: struct args *args = self->args;
1.22 nicm 118: const char *name = args->argv[0];
1.25 nicm 119: const struct options_table_entry *oe;
1.18 nicm 120: struct options_entry *o;
121: const char *optval;
122:
1.22 nicm 123: retry:
124: if (*name == '@') {
125: if ((o = options_find1(oo, name)) == NULL) {
1.20 nicm 126: if (quiet)
127: return (CMD_RETURN_NORMAL);
1.22 nicm 128: cmdq_error(cmdq, "unknown option: %s", name);
1.16 nicm 129: return (CMD_RETURN_ERROR);
1.15 nicm 130: }
1.18 nicm 131: if (args_has(self->args, 'v'))
1.19 nicm 132: cmdq_print(cmdq, "%s", o->str);
1.18 nicm 133: else
1.19 nicm 134: cmdq_print(cmdq, "%s \"%s\"", o->name, o->str);
1.18 nicm 135: return (CMD_RETURN_NORMAL);
136: }
137:
1.25 nicm 138: oe = NULL;
139: if (options_table_find(name, &oe) != 0) {
1.22 nicm 140: cmdq_error(cmdq, "ambiguous option: %s", name);
1.18 nicm 141: return (CMD_RETURN_ERROR);
142: }
143: if (oe == NULL) {
1.20 nicm 144: if (quiet)
1.25 nicm 145: return (CMD_RETURN_NORMAL);
1.22 nicm 146: cmdq_error(cmdq, "unknown option: %s", name);
1.18 nicm 147: return (CMD_RETURN_ERROR);
148: }
1.22 nicm 149: if (oe->style != NULL) {
150: name = oe->style;
151: goto retry;
152: }
1.18 nicm 153: if ((o = options_find1(oo, oe->name)) == NULL)
154: return (CMD_RETURN_NORMAL);
155: optval = options_table_print_entry(oe, o, args_has(self->args, 'v'));
156: if (args_has(self->args, 'v'))
1.19 nicm 157: cmdq_print(cmdq, "%s", optval);
1.18 nicm 158: else
1.19 nicm 159: cmdq_print(cmdq, "%s %s", oe->name, optval);
1.18 nicm 160: return (CMD_RETURN_NORMAL);
161: }
162:
1.32 ! nicm 163: static enum cmd_retval
1.25 nicm 164: cmd_show_options_all(struct cmd *self, struct cmd_q *cmdq, struct options *oo,
165: enum options_table_scope scope)
1.18 nicm 166: {
167: const struct options_table_entry *oe;
168: struct options_entry *o;
169: const char *optval;
1.25 nicm 170: int vflag;
1.18 nicm 171:
1.24 nicm 172: o = options_first(oo);
173: while (o != NULL) {
1.18 nicm 174: if (*o->name == '@') {
175: if (args_has(self->args, 'v'))
1.19 nicm 176: cmdq_print(cmdq, "%s", o->str);
1.18 nicm 177: else
1.19 nicm 178: cmdq_print(cmdq, "%s \"%s\"", o->name, o->str);
1.15 nicm 179: }
1.24 nicm 180: o = options_next(o);
1.18 nicm 181: }
182:
1.25 nicm 183: vflag = args_has(self->args, 'v');
184: for (oe = options_table; oe->name != NULL; oe++) {
185: if (oe->style != NULL || oe->scope != scope)
1.22 nicm 186: continue;
1.11 nicm 187: if ((o = options_find1(oo, oe->name)) == NULL)
1.18 nicm 188: continue;
1.25 nicm 189: optval = options_table_print_entry(oe, o, vflag);
190: if (vflag)
1.19 nicm 191: cmdq_print(cmdq, "%s", optval);
1.17 nicm 192: else
1.19 nicm 193: cmdq_print(cmdq, "%s %s", oe->name, optval);
1.1 nicm 194: }
195:
1.16 nicm 196: return (CMD_RETURN_NORMAL);
1.1 nicm 197: }
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