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
|
/*
* Get path to config dir/file.
*
* Return Values:
* Returns the pointer to the ALLOCATED buffer containing the
* zero terminated path string. This buffer has to be FREED
* by the caller.
*
* This file is part of MPlayer.
*
* MPlayer is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* MPlayer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with MPlayer; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <errno.h>
#include "config.h"
#include "core/mp_msg.h"
#include "core/path.h"
#include "talloc.h"
#include "osdep/io.h"
#if defined(__MINGW32__)
#include <windows.h>
#elif defined(__CYGWIN__)
#include <windows.h>
#include <sys/cygwin.h>
#endif
#ifdef CONFIG_MACOSX_BUNDLE
#include "osdep/macosx_bundle.h"
#endif
typedef char *(*lookup_fun)(const char *);
static const lookup_fun config_lookup_functions[] = {
mp_find_user_config_file,
#ifdef CONFIG_MACOSX_BUNDLE
get_bundled_path,
#endif
mp_find_global_config_file,
NULL
};
char *mp_find_config_file(const char *filename)
{
for (int i = 0; config_lookup_functions[i] != NULL; i++) {
char *path = config_lookup_functions[i](filename);
if (!path) continue;
if (mp_path_exists(path))
return path;
talloc_free(path);
}
return NULL;
}
char *mp_find_user_config_file(const char *filename)
{
char *homedir = NULL, *buff = NULL;
#ifdef __MINGW32__
static char *config_dir = "mpv";
#else
static char *config_dir = ".mpv";
#endif
#if defined(__MINGW32__) || defined(__CYGWIN__)
char *temp = NULL;
char exedir[260];
/* Hack to get fonts etc. loaded outside of Cygwin environment. */
int i, imax = 0;
int len = (int)GetModuleFileNameA(NULL, exedir, 260);
for (i = 0; i < len; i++)
if (exedir[i] == '\\') {
exedir[i] = '/';
imax = i;
}
exedir[imax] = '\0';
if (filename)
temp = mp_path_join(NULL, bstr0(exedir), bstr0(filename));
if (temp && mp_path_exists(temp) && !mp_path_isdir(temp)) {
homedir = exedir;
config_dir = "";
}
else
#endif
if ((homedir = getenv("MPV_HOME")) != NULL) {
config_dir = "";
} else if ((homedir = getenv("HOME")) == NULL) {
#if defined(__MINGW32__) || defined(__CYGWIN__)
homedir = exedir;
#else
return NULL;
#endif
}
#if defined(__MINGW32__) || defined(__CYGWIN__)
talloc_free(temp);
#endif
if (filename) {
char * temp = mp_path_join(NULL, bstr0(homedir), bstr0(config_dir));
buff = mp_path_join(NULL, bstr0(temp), bstr0(filename));
talloc_free(temp);
} else {
buff = mp_path_join(NULL, bstr0(homedir), bstr0(config_dir));
}
mp_msg(MSGT_GLOBAL, MSGL_V, "get_path('%s') -> '%s'\n", filename, buff);
return buff;
}
char *mp_find_global_config_file(const char *filename)
{
if (filename) {
return mp_path_join(NULL, bstr0(MPLAYER_CONFDIR), bstr0(filename));
} else {
return talloc_strdup(NULL, MPLAYER_CONFDIR);
}
}
char *mp_basename(const char *path)
{
char *s;
#if HAVE_DOS_PATHS
s = strrchr(path, '\\');
if (s)
path = s + 1;
s = strrchr(path, ':');
if (s)
path = s + 1;
#endif
s = strrchr(path, '/');
return s ? s + 1 : (char *)path;
}
struct bstr mp_dirname(const char *path)
{
struct bstr ret = {
(uint8_t *)path, mp_basename(path) - path
};
if (ret.len == 0)
return bstr0(".");
return ret;
}
char *mp_splitext(const char *path, bstr *root)
{
assert(path);
const char *split = strrchr(path, '.');
if (!split)
split = path + strlen(path);
if (root)
*root = (bstr){.start = (char *)path, .len = path - split};
return (char *)split;
}
char *mp_path_join(void *talloc_ctx, struct bstr p1, struct bstr p2)
{
if (p1.len == 0)
return bstrdup0(talloc_ctx, p2);
if (p2.len == 0)
return bstrdup0(talloc_ctx, p1);
#if HAVE_DOS_PATHS
if (p2.len >= 2 && p2.start[1] == ':'
|| p2.start[0] == '\\' || p2.start[0] == '/')
#else
if (p2.start[0] == '/')
#endif
return bstrdup0(talloc_ctx, p2); // absolute path
bool have_separator;
int endchar1 = p1.start[p1.len - 1];
#if HAVE_DOS_PATHS
have_separator = endchar1 == '/' || endchar1 == '\\'
|| p1.len == 2 && endchar1 == ':'; // "X:" only
#else
have_separator = endchar1 == '/';
#endif
return talloc_asprintf(talloc_ctx, "%.*s%s%.*s", BSTR_P(p1),
have_separator ? "" : "/", BSTR_P(p2));
}
char *mp_getcwd(void *talloc_ctx)
{
char *wd = talloc_array(talloc_ctx, char, 20);
while (getcwd(wd, talloc_get_size(wd)) == NULL) {
if (errno != ERANGE) {
talloc_free(wd);
return NULL;
}
wd = talloc_realloc(talloc_ctx, wd, char, talloc_get_size(wd) * 2);
}
return wd;
}
bool mp_path_exists(const char *path)
{
struct stat st;
return mp_stat(path, &st) == 0;
}
bool mp_path_isdir(const char *path)
{
struct stat st;
return mp_stat(path, &st) == 0 && S_ISDIR(st.st_mode);
}
|
