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swaynag: handle empty $XDG_CONFIG_HOME better

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Set config path to fallback instead of setting $XDG_CONFIG_HOME
This commit is contained in:
Ian Fan 2019-01-14 09:42:55 +00:00
parent 89ad3f2bbb
commit 8729c65311
1 changed files with 4 additions and 14 deletions
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18
swaynag/config.c
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@ -304,25 +304,15 @@ char *swaynag_get_config_path(void) {
SYSCONFDIR "/swaynag/config", SYSCONFDIR "/swaynag/config",
}; };
if (!getenv("XDG_CONFIG_HOME")) { char *config_home = getenv("XDG_CONFIG_HOME");
char *home = getenv("HOME"); if (!config_home || *config_home) {
char *config_home = malloc(strlen(home) + strlen("/.config") + 1); config_paths[1] = "$HOME/.config/swaynag/config";
if (!config_home) {
wlr_log(WLR_ERROR, "Unable to allocate $HOME/.config");
} else {
strcpy(config_home, home);
strcat(config_home, "/.config");
setenv("XDG_CONFIG_HOME", config_home, 1);
wlr_log(WLR_DEBUG, "Set XDG_CONFIG_HOME to %s", config_home);
free(config_home);
}
} }
wordexp_t p; wordexp_t p;
char *path;
for (size_t i = 0; i < sizeof(config_paths) / sizeof(char *); ++i) { for (size_t i = 0; i < sizeof(config_paths) / sizeof(char *); ++i) {
if (wordexp(config_paths[i], &p, 0) == 0) { if (wordexp(config_paths[i], &p, 0) == 0) {
path = strdup(p.we_wordv[0]); char *path = strdup(p.we_wordv[0]);
wordfree(&p); wordfree(&p);
if (file_exists(path)) { if (file_exists(path)) {
return path; return path;