FileCommands: move code to read_file_comments()

src/command/FileCommands.cxx

@@ -101,6 +101,22 @@ read_stream_comments(Client &client, const char *uri)
 
 }
 
+static CommandResult
+read_file_comments(Client &client, const Path path_fs)
+{
+	if (!tag_file_scan(path_fs, print_comment_handler, &client)) {
+		command_error(client, ACK_ERROR_NO_EXIST,
+			      "Failed to load file");
+		return CommandResult::ERROR;
+	}
+
+	tag_ape_scan2(path_fs, &print_comment_handler, &client);
+	tag_id3_scan(path_fs, &print_comment_handler, &client);
+
+	return CommandResult::OK;
+
+}
+
 CommandResult
 handle_read_comments(Client &client, gcc_unused int argc, char *argv[])
 {
@@ -108,12 +124,10 @@ handle_read_comments(Client &client, gcc_unused int argc, char *argv[])
 
 	const char *const uri = argv[1];
 
-	AllocatedPath path_fs = AllocatedPath::Null();
-
 	if (memcmp(uri, "file:///", 8) == 0) {
 		/* read comments from arbitrary local file */
 		const char *path_utf8 = uri + 7;
-		path_fs = AllocatedPath::FromUTF8(path_utf8);
+		AllocatedPath path_fs = AllocatedPath::FromUTF8(path_utf8);
 		if (path_fs.IsNull()) {
 			command_error(client, ACK_ERROR_NO_EXIST,
 				      "unsupported file name");
@@ -123,16 +137,20 @@ handle_read_comments(Client &client, gcc_unused int argc, char *argv[])
 		Error error;
 		if (!client.AllowFile(path_fs, error))
 			return print_error(client, error);
+
+		return read_file_comments(client, path_fs);
 	} else if (uri_has_scheme(uri)) {
 		return read_stream_comments(client, uri);
 	} else if (!PathTraitsUTF8::IsAbsolute(uri)) {
 #ifdef ENABLE_DATABASE
-		path_fs = map_uri_fs(uri);
+		AllocatedPath path_fs = map_uri_fs(uri);
 		if (path_fs.IsNull()) {
 			command_error(client, ACK_ERROR_NO_EXIST,
 				      "No such file");
 			return CommandResult::ERROR;
 		}
+
+		return read_file_comments(client, path_fs);
 #else
 		command_error(client, ACK_ERROR_NO_EXIST, "No database");
 		return CommandResult::ERROR;
@@ -141,15 +159,4 @@ handle_read_comments(Client &client, gcc_unused int argc, char *argv[])
 		command_error(client, ACK_ERROR_NO_EXIST, "No such file");
 		return CommandResult::ERROR;
 	}
-
-	if (!tag_file_scan(path_fs, print_comment_handler, &client)) {
-		command_error(client, ACK_ERROR_NO_EXIST,
-			      "Failed to load file");
-		return CommandResult::ERROR;
-	}
-
-	tag_ape_scan2(path_fs, &print_comment_handler, &client);
-	tag_id3_scan(path_fs, &print_comment_handler, &client);
-
-	return CommandResult::OK;
 }