1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
|
/* $OpenBSD: cmd-show-options.c,v 1.57 2019/06/20 13:39:17 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <stdlib.h>
#include <string.h>
#include <vis.h>
#include "tmux.h"
/*
* Show options.
*/
static enum cmd_retval cmd_show_options_exec(struct cmd *, struct cmdq_item *);
static void cmd_show_options_print(struct cmd *, struct cmdq_item *,
struct options_entry *, int, int);
static enum cmd_retval cmd_show_options_all(struct cmd *, struct cmdq_item *,
int, struct options *);
const struct cmd_entry cmd_show_options_entry = {
.name = "show-options",
.alias = "show",
.args = { "AgHpqst:vw", 0, 1 },
.usage = "[-AgHpqsvw] " CMD_TARGET_PANE_USAGE " [option]",
.target = { 't', CMD_FIND_PANE, CMD_FIND_CANFAIL },
.flags = CMD_AFTERHOOK,
.exec = cmd_show_options_exec
};
const struct cmd_entry cmd_show_window_options_entry = {
.name = "show-window-options",
.alias = "showw",
.args = { "gvt:", 0, 1 },
.usage = "[-gv] " CMD_TARGET_WINDOW_USAGE " [option]",
.target = { 't', CMD_FIND_WINDOW, CMD_FIND_CANFAIL },
.flags = CMD_AFTERHOOK,
.exec = cmd_show_options_exec
};
const struct cmd_entry cmd_show_hooks_entry = {
.name = "show-hooks",
.alias = NULL,
.args = { "gt:", 0, 1 },
.usage = "[-g] " CMD_TARGET_SESSION_USAGE,
.target = { 't', CMD_FIND_SESSION, 0 },
.flags = CMD_AFTERHOOK,
.exec = cmd_show_options_exec
};
static enum cmd_retval
cmd_show_options_exec(struct cmd *self, struct cmdq_item *item)
{
struct args *args = self->args;
struct cmd_find_state *fs = &item->target;
struct client *c = cmd_find_client(item, NULL, 1);
struct session *s = item->target.s;
struct winlink *wl = item->target.wl;
struct options *oo;
char *argument, *name = NULL, *cause;
int window, idx, ambiguous, parent, scope;
struct options_entry *o;
window = (self->entry == &cmd_show_window_options_entry);
if (args->argc == 0) {
scope = options_scope_from_flags(args, window, fs, &oo, &cause);
if (scope == OPTIONS_TABLE_NONE) {
if (args_has(args, 'q'))
return (CMD_RETURN_NORMAL);
cmdq_error(item, "%s", cause);
free(cause);
return (CMD_RETURN_ERROR);
}
return (cmd_show_options_all(self, item, scope, oo));
}
argument = format_single(item, args->argv[0], c, s, wl, NULL);
name = options_match(argument, &idx, &ambiguous);
if (name == NULL) {
if (args_has(args, 'q'))
goto fail;
if (ambiguous)
cmdq_error(item, "ambiguous option: %s", argument);
else
cmdq_error(item, "invalid option: %s", argument);
goto fail;
}
scope = options_scope_from_name(args, window, name, fs, &oo, &cause);
if (scope == OPTIONS_TABLE_NONE) {
if (args_has(args, 'q'))
goto fail;
cmdq_error(item, "%s", cause);
free(cause);
goto fail;
}
o = options_get_only(oo, name);
if (args_has(args, 'A') && o == NULL) {
o = options_get(oo, name);
parent = 1;
} else
parent = 0;
if (o != NULL)
cmd_show_options_print(self, item, o, idx, parent);
free(name);
free(argument);
return (CMD_RETURN_NORMAL);
fail:
free(name);
free(argument);
return (CMD_RETURN_ERROR);
}
static void
cmd_show_options_print(struct cmd *self, struct cmdq_item *item,
struct options_entry *o, int idx, int parent)
{
struct options_array_item *a;
const char *name = options_name(o);
char *value, *tmp = NULL, *escaped;
if (idx != -1) {
xasprintf(&tmp, "%s[%d]", name, idx);
name = tmp;
} else {
if (options_isarray(o)) {
a = options_array_first(o);
if (a == NULL) {
if (!args_has(self->args, 'v'))
cmdq_print(item, "%s", name);
return;
}
while (a != NULL) {
idx = options_array_item_index(a);
cmd_show_options_print(self, item, o, idx,
parent);
a = options_array_next(a);
}
return;
}
}
value = options_tostring(o, idx, 0);
if (args_has(self->args, 'v'))
cmdq_print(item, "%s", value);
else if (options_isstring(o)) {
escaped = args_escape(value);
if (parent)
cmdq_print(item, "%s* %s", name, escaped);
else
cmdq_print(item, "%s %s", name, escaped);
free(escaped);
} else {
if (parent)
cmdq_print(item, "%s* %s", name, value);
else
cmdq_print(item, "%s %s", name, value);
}
free(value);
free(tmp);
}
static enum cmd_retval
cmd_show_options_all(struct cmd *self, struct cmdq_item *item, int scope,
struct options *oo)
{
const struct options_table_entry *oe;
struct options_entry *o;
struct options_array_item *a;
const char *name;
u_int idx;
int parent;
o = options_first(oo);
while (o != NULL) {
if (options_table_entry(o) == NULL)
cmd_show_options_print(self, item, o, -1, 0);
o = options_next(o);
}
for (oe = options_table; oe->name != NULL; oe++) {
if (~oe->scope & scope)
continue;
if ((self->entry != &cmd_show_hooks_entry &&
!args_has(self->args, 'H') &&
oe != NULL &&
(oe->flags & OPTIONS_TABLE_IS_HOOK)) ||
(self->entry == &cmd_show_hooks_entry &&
(oe == NULL ||
(~oe->flags & OPTIONS_TABLE_IS_HOOK))))
continue;
o = options_get_only(oo, oe->name);
if (o == NULL) {
if (!args_has(self->args, 'A'))
continue;
o = options_get(oo, oe->name);
if (o == NULL)
continue;
parent = 1;
} else
parent = 0;
if (!options_isarray(o))
cmd_show_options_print(self, item, o, -1, parent);
else if ((a = options_array_first(o)) == NULL) {
if (!args_has(self->args, 'v')) {
name = options_name(o);
if (parent)
cmdq_print(item, "%s*", name);
else
cmdq_print(item, "%s", name);
}
} else {
while (a != NULL) {
idx = options_array_item_index(a);
cmd_show_options_print(self, item, o, idx,
parent);
a = options_array_next(a);
}
}
}
return (CMD_RETURN_NORMAL);
}
|
