From c5f9fe4e21d24581aad7bfd7b73fb060aaf440ff Mon Sep 17 00:00:00 2001 From: charles kerr Date: Fri, 1 Jan 2016 12:14:40 -0600 Subject: add an XDG friendly way of finding app-specific datafiles --- src/datafiles.c | 71 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 src/datafiles.c (limited to 'src/datafiles.c') diff --git a/src/datafiles.c b/src/datafiles.c new file mode 100644 index 0000000..dba8048 --- /dev/null +++ b/src/datafiles.c @@ -0,0 +1,71 @@ +/* + * Copyright 2015 Canonical Ltd. + * + * This program is free software: you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 3, as published + * by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranties of + * MERCHANTABILITY, SATISFACTORY QUALITY, 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 this program. If not, see . + * + * Authors: + * Charles Kerr + */ + +#include "datafiles.h" + +static const gchar* +get_directory_prefix_for_type (DatafileType type) +{ + switch (type) + { + case DATAFILE_TYPE_SOUND: + return "sounds"; + + default: + g_critical("unknown type"); + return ""; + } +} + +static gchar* +test_directory_for_file(const char* dir, DatafileType type, const char* basename) +{ + gchar* filename = g_build_filename(dir, + GETTEXT_PACKAGE, + get_directory_prefix_for_type(type), + basename, + NULL); + + g_debug("looking for \"%s\" at \"%s\"", basename, filename); + if (g_file_test(filename, G_FILE_TEST_EXISTS)) + return filename; + + g_free(filename); + return NULL; +} + +gchar* +datafile_find(DatafileType type, const char * basename) +{ + gchar * filename; + const gchar * user_data_dir; + const gchar * const * system_data_dirs; + gsize i; + + user_data_dir = g_get_user_data_dir(); + if ((filename = test_directory_for_file(user_data_dir, type, basename))) + return filename; + + system_data_dirs = g_get_system_data_dirs(); + for (i=0; system_data_dirs && system_data_dirs[i]; ++i) + if ((filename = test_directory_for_file(system_data_dirs[i], type, basename))) + return filename; + + return NULL; +} -- cgit v1.2.3 From deca915372eddd1e0a1fa219cb26d7f6541d1f80 Mon Sep 17 00:00:00 2001 From: charles kerr Date: Fri, 1 Jan 2016 20:14:14 -0600 Subject: update copyright dates on changed files (again) --- src/datafiles.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/datafiles.c') diff --git a/src/datafiles.c b/src/datafiles.c index dba8048..6d9962c 100644 --- a/src/datafiles.c +++ b/src/datafiles.c @@ -1,5 +1,5 @@ /* - * Copyright 2015 Canonical Ltd. + * Copyright 2016 Canonical Ltd. * * This program is free software: you can redistribute it and/or modify it * under the terms of the GNU General Public License version 3, as published -- cgit v1.2.3