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29f1598c GB |
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 | |
29f1598c GB |
26 | |
27 | #include <stdlib.h> | |
28 | #ifdef HAVE_UNISTD_H | |
29 | #include <unistd.h> | |
30 | #endif | |
31 | #include <glib.h> | |
32 | #include <glib/gstdio.h> | |
33 | ||
20015a31 RN |
34 | /** |
35 | * For external use, free the result | |
36 | * Made externally available primarily to detect when Viking is first run | |
37 | */ | |
38 | gchar *a_get_viking_dir_no_create() | |
29f1598c | 39 | { |
29f1598c GB |
40 | // TODO: use g_get_user_config_dir ? |
41 | ||
20015a31 RN |
42 | const gchar *home = g_getenv("HOME"); |
43 | if (!home || g_access(home, W_OK)) | |
44 | home = g_get_home_dir (); | |
29f1598c | 45 | #ifdef HAVE_MKDTEMP |
20015a31 | 46 | if (!home || g_access(home, W_OK)) |
29f1598c GB |
47 | { |
48 | static gchar temp[] = {"/tmp/vikXXXXXX"}; | |
49 | home = mkdtemp(temp); | |
50 | } | |
51 | #endif | |
20015a31 RN |
52 | if (!home || g_access(home, W_OK)) |
53 | /* Fatal error */ | |
54 | g_critical("Unable to find a base directory"); | |
29f1598c GB |
55 | |
56 | /* Build the name of the directory */ | |
57 | #ifdef __APPLE__ | |
20015a31 | 58 | return g_build_filename(home, "/Library/Application Support/Viking", NULL); |
29f1598c | 59 | #else |
20015a31 | 60 | return g_build_filename(home, ".viking", NULL); |
29f1598c | 61 | #endif |
20015a31 RN |
62 | } |
63 | ||
64 | static gchar *viking_dir = NULL; | |
65 | ||
66 | const gchar *a_get_viking_dir() | |
67 | { | |
68 | if (!viking_dir) { | |
69 | viking_dir = a_get_viking_dir_no_create (); | |
29f1598c | 70 | if (g_file_test(viking_dir, G_FILE_TEST_EXISTS) == FALSE) |
fd437981 RN |
71 | if ( g_mkdir(viking_dir, 0755) != 0 ) |
72 | g_warning ( "%s: Failed to create directory %s", __FUNCTION__, viking_dir ); | |
29f1598c | 73 | } |
29f1598c GB |
74 | return viking_dir; |
75 | } | |
76 | ||
77 | /** | |
78 | * a_get_viking_data_home: | |
79 | * | |
80 | * Retrieves the XDG compliant user's data directory. | |
81 | * | |
82 | * Retuns: the directory (can be NULL). Should be freed with g_free. | |
83 | */ | |
84 | gchar * | |
85 | a_get_viking_data_home() | |
86 | { | |
87 | const gchar *xdg_data_home = g_getenv("XDG_DATA_HOME"); | |
88 | if (xdg_data_home) | |
89 | { | |
37fe180a | 90 | return g_build_filename(xdg_data_home, PACKAGE, NULL); |
29f1598c GB |
91 | } |
92 | else | |
93 | { | |
94 | return NULL; | |
95 | } | |
96 | } | |
97 | ||
98 | /** | |
99 | * a_get_viking_data_path: | |
100 | * | |
101 | * Retrieves the configuration path. | |
102 | * | |
103 | * Returns: list of directories to scan for data. Should be freed with g_strfreev. | |
104 | */ | |
105 | gchar ** | |
106 | a_get_viking_data_path() | |
107 | { | |
ab2d70a6 RN |
108 | #ifdef WINDOWS |
109 | // Try to use from the install directory - normally the working directory of Viking is where ever it's install location is | |
110 | const gchar *xdg_data_dirs = "./data"; | |
111 | //const gchar *xdg_data_dirs = g_strdup ( "%s/%s/data", g_getenv("ProgramFiles"), PACKAGE ); | |
112 | #else | |
29f1598c | 113 | const gchar *xdg_data_dirs = g_getenv("XDG_DATA_DIRS"); |
ab2d70a6 | 114 | #endif |
29f1598c GB |
115 | if (xdg_data_dirs == NULL) |
116 | { | |
117 | /* Default value specified in | |
118 | http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html | |
119 | */ | |
120 | xdg_data_dirs = "/usr/local/share/:/usr/share/"; | |
121 | } | |
9d5382ab RN |
122 | |
123 | gchar **data_path = g_strsplit(xdg_data_dirs, G_SEARCHPATH_SEPARATOR_S, 0); | |
124 | ||
ab2d70a6 | 125 | #ifndef WINDOWS |
29f1598c GB |
126 | /* Append the viking dir */ |
127 | gchar **path; | |
128 | for (path = data_path ; *path != NULL ; path++) | |
129 | { | |
130 | gchar *dir = *path; | |
131 | *path = g_build_filename(dir, PACKAGE, NULL); | |
132 | g_free(dir); | |
133 | } | |
ab2d70a6 | 134 | #endif |
29f1598c GB |
135 | return data_path; |
136 | } |