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Merge branch 'Fallback-to-AppData-if-XDG-CONFIG-HOME-is-unset'

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This topic branch adds support for a more Windows-native user-wide
config file than `XDG_CONFIG_HOME` (or `~/.config/`) will ever be.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
This commit is contained in:
Johannes Schindelin 2024-07-12 22:23:15 +02:00
commit 9d13cd3c3b
1 changed files with 20 additions and 3 deletions
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23
path.c
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@ -1480,6 +1480,7 @@ int looks_like_command_line_option(const char *str)
char *xdg_config_home_for(const char *subdir, const char *filename)
{
const char *home, *config_home;
char *home_config = NULL;
assert(subdir);
assert(filename);
@ -1488,10 +1489,26 @@ char *xdg_config_home_for(const char *subdir, const char *filename)
return mkpathdup("%s/%s/%s", config_home, subdir, filename);
home = getenv("HOME");
if (home)
return mkpathdup("%s/.config/%s/%s", home, subdir, filename);
if (home && *home)
home_config = mkpathdup("%s/.config/%s/%s", home, subdir, filename);
return NULL;
#ifdef WIN32
{
const char *appdata = getenv("APPDATA");
if (appdata && *appdata) {
char *appdata_config = mkpathdup("%s/Git/%s", appdata, filename);
if (file_exists(appdata_config)) {
if (home_config && file_exists(home_config))
warning("'%s' was ignored because '%s' exists.", home_config, appdata_config);
free(home_config);
return appdata_config;
}
free(appdata_config);
}
}
#endif
return home_config;
}
char *xdg_config_home(const char *filename)