Add shebang support (#149)

Co-authored-by: Arseny Kapoulkine <arseny.kapoulkine@gmail.com>
luau-lang · Dec 9, 2021 · 12ef94d · 12ef94d
1 parent 2e6a209
commit 12ef94d
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/CLI/FileUtils.cpp b/CLI/FileUtils.cpp
@@ -67,6 +67,10 @@ std::optional<std::string> readFile(const std::string& name)
     if (read != size_t(length))
         return std::nullopt;
 
+    // Skip first line if it's a shebang
+    if (length > 2 && result[0] == '#' && result[1] == '!')
+        result.erase(0, result.find('\n'));
+
     return result;
 }