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
|
/* $OpenBSD$ */
/*
* Copyright (c) 2008 Tiago Cunha <me@tiagocunha.org>
*
* 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 <errno.h>
#include <glob.h>
#include <stdlib.h>
#include <string.h>
#include "tmux.h"
/*
* Sources a configuration file.
*/
static enum cmd_retval cmd_source_file_exec(struct cmd *, struct cmdq_item *);
const struct cmd_entry cmd_source_file_entry = {
.name = "source-file",
.alias = "source",
.args = { "t:Fnqv", 1, -1, NULL },
.usage = "[-Fnqv] " CMD_TARGET_PANE_USAGE " path ...",
.target = { 't', CMD_FIND_PANE, CMD_FIND_CANFAIL },
.flags = 0,
.exec = cmd_source_file_exec
};
struct cmd_source_file_data {
struct cmdq_item *item;
int flags;
struct cmdq_item *after;
enum cmd_retval retval;
u_int current;
char **files;
u_int nfiles;
};
static enum cmd_retval
cmd_source_file_complete_cb(struct cmdq_item *item, __unused void *data)
{
cfg_print_causes(item);
return (CMD_RETURN_NORMAL);
}
static void
cmd_source_file_complete(struct client *c, struct cmd_source_file_data *cdata)
{
struct cmdq_item *new_item;
u_int i;
if (cfg_finished) {
if (cdata->retval == CMD_RETURN_ERROR &&
c != NULL &&
c->session == NULL)
c->retval = 1;
new_item = cmdq_get_callback(cmd_source_file_complete_cb, NULL);
cmdq_insert_after(cdata->after, new_item);
}
for (i = 0; i < cdata->nfiles; i++)
free(cdata->files[i]);
free(cdata->files);
free(cdata);
}
static void
cmd_source_file_done(struct client *c, const char *path, int error,
int closed, struct evbuffer *buffer, void *data)
{
struct cmd_source_file_data *cdata = data;
struct cmdq_item *item = cdata->item;
void *bdata = EVBUFFER_DATA(buffer);
size_t bsize = EVBUFFER_LENGTH(buffer);
u_int n;
struct cmdq_item *new_item;
struct cmd_find_state *target = cmdq_get_target(item);
if (!closed)
return;
if (error != 0)
cmdq_error(item, "%s: %s", path, strerror(error));
else if (bsize != 0) {
if (load_cfg_from_buffer(bdata, bsize, path, c, cdata->after,
target, cdata->flags, &new_item) < 0)
cdata->retval = CMD_RETURN_ERROR;
else if (new_item != NULL)
cdata->after = new_item;
}
n = ++cdata->current;
if (n < cdata->nfiles)
file_read(c, cdata->files[n], cmd_source_file_done, cdata);
else {
cmd_source_file_complete(c, cdata);
cmdq_continue(item);
}
}
static void
cmd_source_file_add(struct cmd_source_file_data *cdata, const char *path)
{
log_debug("%s: %s", __func__, path);
cdata->files = xreallocarray(cdata->files, cdata->nfiles + 1,
sizeof *cdata->files);
cdata->files[cdata->nfiles++] = xstrdup(path);
}
static enum cmd_retval
cmd_source_file_exec(struct cmd *self, struct cmdq_item *item)
{
struct args *args = cmd_get_args(self);
struct cmd_source_file_data *cdata;
struct client *c = cmdq_get_client(item);
enum cmd_retval retval = CMD_RETURN_NORMAL;
char *pattern, *cwd, *expanded = NULL;
const char *path, *error;
glob_t g;
int result;
u_int i, j;
cdata = xcalloc(1, sizeof *cdata);
cdata->item = item;
if (args_has(args, 'q'))
cdata->flags |= CMD_PARSE_QUIET;
if (args_has(args, 'n'))
cdata->flags |= CMD_PARSE_PARSEONLY;
if (args_has(args, 'v'))
cdata->flags |= CMD_PARSE_VERBOSE;
utf8_stravis(&cwd, server_client_get_cwd(c, NULL), VIS_GLOB);
for (i = 0; i < args_count(args); i++) {
path = args_string(args, i);
if (args_has(args, 'F')) {
free(expanded);
expanded = format_single_from_target(item, path);
path = expanded;
}
if (strcmp(path, "-") == 0) {
cmd_source_file_add(cdata, "-");
continue;
}
if (*path == '/')
pattern = xstrdup(path);
else
xasprintf(&pattern, "%s/%s", cwd, path);
log_debug("%s: %s", __func__, pattern);
if ((result = glob(pattern, 0, NULL, &g)) != 0) {
if (result != GLOB_NOMATCH ||
(~cdata->flags & CMD_PARSE_QUIET)) {
if (result == GLOB_NOMATCH)
error = strerror(ENOENT);
else if (result == GLOB_NOSPACE)
error = strerror(ENOMEM);
else
error = strerror(EINVAL);
cmdq_error(item, "%s: %s", path, error);
retval = CMD_RETURN_ERROR;
}
globfree(&g);
free(pattern);
continue;
}
free(pattern);
for (j = 0; j < g.gl_pathc; j++)
cmd_source_file_add(cdata, g.gl_pathv[j]);
globfree(&g);
}
free(expanded);
cdata->after = item;
cdata->retval = retval;
if (cdata->nfiles != 0) {
file_read(c, cdata->files[0], cmd_source_file_done, cdata);
retval = CMD_RETURN_WAIT;
} else
cmd_source_file_complete(c, cdata);
free(cwd);
return (retval);
}
|
