LKT: Add a way to explicit types for queries where the type can be inferred

src/main/lkt.c

@@ -177,17 +177,40 @@ if (STR_MATCH(lg, args->argv[0])) {                         \
         if (STR_MATCH("author", args->argv[0])) {
             *type = LKT_QUERY_TYPE_AUTHOR;
             __concat_strings(regex, regex_len, args->argv + 1, args->argc - 1);
+            return 0;
         }
 
         /* Type ?== playlist */
         else if (STR_MATCH("plt", args->argv[0]) || STR_MATCH("playlist", args->argv[0])) {
             *type = LKT_QUERY_TYPE_PLAYLIST;
             __concat_strings(regex, regex_len, args->argv + 1, args->argc - 1);
+            return 0;
+        }
+
+        /* Explicit type for lang, category and type */
+
+        /* Type ?== category */
+        else if (STR_MATCH("cat", args->argv[0]) || STR_MATCH("category", args->argv[0])) {
+            *type = LKT_QUERY_TYPE_CAT;
+            safe_snprintf(regex, regex_len, "%s", args->argv[0]);
+            return 0;
         }
 
+        /* Type ?== lang */
+        else if (STR_MATCH("lang", args->argv[0]) || STR_MATCH("language", args->argv[0])) {
+            *type = LKT_QUERY_TYPE_LANG;
+            safe_snprintf(regex, regex_len, "%s", args->argv[0]);
             return 0;
         }
 
+        /* Type ?== type */
+        if (STR_MATCH("type", args->argv[0])) {
+            *type = LKT_QUERY_TYPE_TYPE;
+            safe_snprintf(regex, regex_len, "%s", args->argv[0]);
+            return 0;
+        }
+    }
+
     /* If 'query' is specified, skip it */
     int index = STR_MATCH("query", args->argv[0]) ? 1 : 0;
     strncat(regex, "%", regex_len - 1);