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1 | /* |
2 | * viking -- GPS Data and Topo Analyzer, Explorer, and Manager | |
3 | * | |
4 | * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net> | |
5 | * Copyright (C) 2012, Guilhem Bonnefille <guilhem.bonnefille@gmail.com> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | * | |
21 | */ | |
22 | ||
23 | #ifdef HAVE_CONFIG_H | |
24 | #include "config.h" | |
25 | #endif | |
26 | #include "viking.h" | |
27 | ||
28 | #include <stdlib.h> | |
29 | #ifdef HAVE_UNISTD_H | |
30 | #include <unistd.h> | |
31 | #endif | |
32 | #include <glib.h> | |
33 | #include <glib/gstdio.h> | |
34 | ||
35 | const gchar *a_get_viking_dir() | |
36 | { | |
37 | static gchar *viking_dir = NULL; | |
38 | ||
39 | // TODO: use g_get_user_config_dir ? | |
40 | ||
41 | if (!viking_dir) { | |
42 | const gchar *home = g_getenv("HOME"); | |
43 | if (!home || g_access(home, W_OK)) | |
44 | home = g_get_home_dir (); | |
45 | #ifdef HAVE_MKDTEMP | |
46 | if (!home || g_access(home, W_OK)) | |
47 | { | |
48 | static gchar temp[] = {"/tmp/vikXXXXXX"}; | |
49 | home = mkdtemp(temp); | |
50 | } | |
51 | #endif | |
52 | if (!home || g_access(home, W_OK)) | |
53 | /* Fatal error */ | |
54 | g_critical("Unable to find a base directory"); | |
55 | ||
56 | /* Build the name of the directory */ | |
57 | #ifdef __APPLE__ | |
58 | viking_dir = g_build_filename(home, "/Library/Application Support/Viking", NULL); | |
59 | #else | |
60 | viking_dir = g_build_filename(home, ".viking", NULL); | |
61 | #endif | |
62 | if (g_file_test(viking_dir, G_FILE_TEST_EXISTS) == FALSE) | |
63 | g_mkdir(viking_dir, 0755); | |
64 | } | |
65 | ||
66 | return viking_dir; | |
67 | } | |
68 | ||
69 | /** | |
70 | * a_get_viking_data_home: | |
71 | * | |
72 | * Retrieves the XDG compliant user's data directory. | |
73 | * | |
74 | * Retuns: the directory (can be NULL). Should be freed with g_free. | |
75 | */ | |
76 | gchar * | |
77 | a_get_viking_data_home() | |
78 | { | |
79 | const gchar *xdg_data_home = g_getenv("XDG_DATA_HOME"); | |
80 | if (xdg_data_home) | |
81 | { | |
82 | return g_build_filename(xdg_data_home, PACKAGE); | |
83 | } | |
84 | else | |
85 | { | |
86 | return NULL; | |
87 | } | |
88 | } | |
89 | ||
90 | /** | |
91 | * a_get_viking_data_path: | |
92 | * | |
93 | * Retrieves the configuration path. | |
94 | * | |
95 | * Returns: list of directories to scan for data. Should be freed with g_strfreev. | |
96 | */ | |
97 | gchar ** | |
98 | a_get_viking_data_path() | |
99 | { | |
100 | const gchar *xdg_data_dirs = g_getenv("XDG_DATA_DIRS"); | |
101 | if (xdg_data_dirs == NULL) | |
102 | { | |
103 | /* Default value specified in | |
104 | http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html | |
105 | */ | |
106 | xdg_data_dirs = "/usr/local/share/:/usr/share/"; | |
107 | } | |
108 | gchar **data_path = g_strsplit(xdg_data_dirs, ":", 0); | |
109 | /* Append the viking dir */ | |
110 | gchar **path; | |
111 | for (path = data_path ; *path != NULL ; path++) | |
112 | { | |
113 | gchar *dir = *path; | |
114 | *path = g_build_filename(dir, PACKAGE, NULL); | |
115 | g_free(dir); | |
116 | } | |
117 | return data_path; | |
118 | } |