Shell: Use starts_with() in expand_parameters

This reads a little nicer, and makes us care less about an empty String
Author: https://github.com/shannonbooth Commit: https://github.com/SerenityOS/serenity/commit/1ef3d4af694 Pull-request: https://github.com/SerenityOS/serenity/pull/1496
2020-03-22 11:32:52 +13:00 · 2020-03-22 11:32:52 +13:00 · 1ef3d4af69 · 2024-07-19 08:11:35 +09:00
commit 1ef3d4af69
parent d806dfe801
1 changed files with 1 additions and 2 deletions
--- a/Shell/main.cpp
+++ b/Shell/main.cpp
@ -700,8 +700,7 @@ static Vector<String> expand_globs(const StringView& path, const StringView& bas

 static Vector<String> expand_parameters(const StringView& param)
 {
-    bool is_variable = param.length() > 1 && param[0] == '$';
-    if (!is_variable)
+    if (!param.starts_with('$'))
        return { param };

    String variable_name = String(param.substring_view(1, param.length() - 1));