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
|
/* LIBGIMP - The GIMP Library
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* Datafiles module copyight (C) 1996 Federico Mena Quintero
* federico@nuclecu.unam.mx
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
#include <gio/gio.h>
#include "gimpbasetypes.h"
#include "gimpdatafiles.h"
#include "gimpenv.h"
/**
* SECTION: gimpdatafiles
* @title: gimpdatafiles
* @short_description: Functions to handle GIMP data files.
*
* Functions to handle GIMP data files.
**/
static inline gboolean is_script (const gchar *filename);
/* public functions */
gboolean
gimp_datafiles_check_extension (const gchar *filename,
const gchar *extension)
{
gint name_len;
gint ext_len;
g_return_val_if_fail (filename != NULL, FALSE);
g_return_val_if_fail (extension != NULL, FALSE);
name_len = strlen (filename);
ext_len = strlen (extension);
if (! (name_len && ext_len && (name_len > ext_len)))
return FALSE;
return (g_ascii_strcasecmp (&filename[name_len - ext_len], extension) == 0);
}
void
gimp_datafiles_read_directories (const gchar *path_str,
GFileTest flags,
GimpDatafileLoaderFunc loader_func,
gpointer user_data)
{
gchar *local_path;
GList *path;
GList *list;
g_return_if_fail (path_str != NULL);
g_return_if_fail (loader_func != NULL);
local_path = g_strdup (path_str);
path = gimp_path_parse (local_path, 256, TRUE, NULL);
for (list = path; list; list = g_list_next (list))
{
const gchar *dirname = list->data;
GDir *dir;
dir = g_dir_open (dirname, 0, NULL);
if (dir)
{
const gchar *dir_ent;
while ((dir_ent = g_dir_read_name (dir)))
{
gchar *filename;
GFile *file;
GFileInfo *info;
filename = g_build_filename (dirname, dir_ent, NULL);
file = g_file_new_for_path (filename);
info = g_file_query_info (file,
G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN ","
G_FILE_ATTRIBUTE_STANDARD_TYPE ","
G_FILE_ATTRIBUTE_ACCESS_CAN_EXECUTE ","
"time::*",
G_FILE_QUERY_INFO_NONE,
NULL, NULL);
if (info)
{
GimpDatafileData file_data;
GFileType file_type;
file_data.filename = filename;
file_data.dirname = dirname;
file_data.basename = dir_ent;
file_data.atime =
g_file_info_get_attribute_uint64 (info,
G_FILE_ATTRIBUTE_TIME_ACCESS);
file_data.mtime =
g_file_info_get_attribute_uint64 (info,
G_FILE_ATTRIBUTE_TIME_MODIFIED);
file_data.ctime =
g_file_info_get_attribute_uint64 (info,
G_FILE_ATTRIBUTE_TIME_CREATED);
file_type = g_file_info_get_file_type (info);
if (g_file_info_get_is_hidden (info))
{
/* do nothing */
}
else if (flags & G_FILE_TEST_EXISTS)
{
(* loader_func) (&file_data, user_data);
}
else if ((flags & G_FILE_TEST_IS_REGULAR) &&
(file_type == G_FILE_TYPE_REGULAR))
{
(* loader_func) (&file_data, user_data);
}
else if ((flags & G_FILE_TEST_IS_DIR) &&
(file_type == G_FILE_TYPE_DIRECTORY))
{
(* loader_func) (&file_data, user_data);
}
else if ((flags & G_FILE_TEST_IS_SYMLINK) &&
(file_type == G_FILE_TYPE_SYMBOLIC_LINK))
{
(* loader_func) (&file_data, user_data);
}
else if ((flags & G_FILE_TEST_IS_EXECUTABLE) &&
(g_file_info_get_attribute_boolean (info,
G_FILE_ATTRIBUTE_ACCESS_CAN_EXECUTE) ||
((file_type == G_FILE_TYPE_REGULAR) &&
is_script (filename))))
{
(* loader_func) (&file_data, user_data);
}
g_object_unref (info);
}
g_object_unref (file);
g_free (filename);
}
g_dir_close (dir);
}
}
gimp_path_free (path);
g_free (local_path);
}
/* private functions */
static inline gboolean
is_script (const gchar *filename)
{
#ifdef G_OS_WIN32
/* On Windows there is no concept like the Unix executable flag.
* There is a weak emulation provided by the MS C Runtime using file
* extensions (com, exe, cmd, bat). This needs to be extended to treat
* scripts (Python, Perl, ...) as executables, too. We use the PATHEXT
* variable, which is also used by cmd.exe.
*/
static gchar **exts = NULL;
const gchar *ext = strrchr (filename, '.');
gchar *pathext;
gint i;
if (exts == NULL)
{
pathext = (gchar *) g_getenv ("PATHEXT");
if (pathext != NULL)
{
exts = g_strsplit (pathext, G_SEARCHPATH_SEPARATOR_S, 100);
}
else
{
exts = g_new (gchar *, 1);
exts[0] = NULL;
}
}
i = 0;
while (exts[i] != NULL)
{
if (g_ascii_strcasecmp (ext, exts[i]) == 0)
return TRUE;
i++;
}
#endif /* G_OS_WIN32 */
return FALSE;
}
|
