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common: Respect XDG specification for directories

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If `XDG_{DATA,CONFIG}_HOME` variables are set in the environment, use
those to ensure portability and integration with the platform. This ensures
we always use the right locations for accessing config files and the Steam
root.

This fixes #34.

Signed-off-by: Ikey Doherty <ikey@solus-project.com>
This commit is contained in:
Ikey Doherty
2017-11-14 21:13:27 +00:00
parent 82130bfbe8
commit aa1b7374db
1 changed files with 16 additions and 1 deletions
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src/common/files.c
+16 -1
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@@ -52,8 +52,16 @@ const char *lsi_get_home_dir()
char *lsi_get_user_config_dir()
{
const char *home = lsi_get_home_dir();
const char *home = NULL;
char *c = NULL;
char *xdg_config = getenv("XDG_CONFIG_HOME");
/* Respect the XDG_CONFIG_HOME variable if it is set */
if (xdg_config) {
return strdup(xdg_config);
}
home = lsi_get_home_dir();
if (asprintf(&c, "%s/.config", home) < 0) {
return NULL;
}
@@ -66,6 +74,13 @@ char *lsi_get_user_config_dir()
static inline char *lsi_get_fallback_steam_dir(const char *home)
{
char *p = NULL;
char *xdg_data = getenv("XDG_DATA_HOME");
/* Respect the XDG_CONFIG_HOME variable if it is set */
if (xdg_data) {
return strdup(xdg_data);
}
if (asprintf(&p, "%s/.local/share/Steam", home) < 0) {
return NULL;
}