Added the ability to specify the cache file to use

src/main.c

@@ -63,6 +63,7 @@ static void print_usage(char** argv) {
 	printf("--normal-window\t-n\tRender to a normal window\n");
 	printf("--allow-images\t-i\tAllows images to be rendered\n");
 	printf("--allow-markup\t-m\tAllows pango markup\n");
+	printf("--cache-file\t-k\tSets the cache file to use");
 	exit(0);
 }
 
@@ -256,6 +257,12 @@ int main(int argc, char** argv) {
 			.flag = NULL,
 			.val = 'm'
 		},
+		{
+			.name = "cache-file",
+			.has_arg = required_argument,
+			.flag = NULL,
+			.val = 'k'
+		},
 		{
 			.name = NULL,
 			.has_arg = 0,
@@ -276,8 +283,9 @@ int main(int argc, char** argv) {
 	char* normal_window = NULL;
 	char* allow_images = NULL;
 	char* allow_markup = NULL;
+	char* cache_file = NULL;
 	char opt;
-	while((opt = getopt_long(argc, argv, "hfc:s:C:dS:W:H:p:x:y:nim", opts, NULL)) != -1) {
+	while((opt = getopt_long(argc, argv, "hfc:s:C:dS:W:H:p:x:y:nimk:", opts, NULL)) != -1) {
 		switch(opt) {
 		case 'h':
 			print_usage(argv);
@@ -329,6 +337,9 @@ int main(int argc, char** argv) {
 		case 'm':
 			allow_markup = "true";
 			break;
+		case 'k':
+			cache_file = optarg;
+			break;
 		}
 	}
 
@@ -428,6 +439,9 @@ int main(int argc, char** argv) {
 	if(allow_markup != NULL) {
 		map_put(config, "allow_markup", allow_markup);
 	}
+	if(cache_file != NULL) {
+		map_put(config, "cache_file", cache_file);
+	}
 
 	gtk_init(&argc, &argv);
 

src/wofi.c

@@ -27,6 +27,7 @@ static time_t filter_time;
 static int64_t filter_rate;
 static bool allow_images, allow_markup;
 static uint64_t image_size;
+static char* cache_file = NULL;
 
 struct node {
 	char* text, *action;
@@ -150,6 +151,9 @@ static gboolean insert_widget(gpointer data) {
 }
 
 static char* get_cache_path(char* mode) {
+	if(cache_file != NULL) {
+		return cache_file;
+	}
 	char* cache_path = getenv("XDG_CACHE_HOME");
 	if(cache_path == NULL) {
 		cache_path = utils_concat(3, getenv("HOME"), "/.cache/wofi-", mode);
@@ -494,6 +498,7 @@ void wofi_init(struct map* config) {
 	allow_images = strcmp(config_get(config, "allow_images", "false"), "true") == 0;
 	allow_markup = strcmp(config_get(config, "allow_markup", "false"), "true") == 0;
 	image_size = strtol(config_get(config, "image_size", "32"), NULL, 10);
+	cache_file = map_get(config, "cache_file");
 
 	window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 	gtk_widget_realize(window);