Really request JAVASCRIPT as lang (requires list).

Fix language lookup and skip append if missing.

Author: jonasbardino

bin/addheader.py

@@ -204,7 +204,7 @@ def main(argv):
                 continue
             print("Inspecting %s" % src_path)
             for pattern in list_code_files():
-                needs_block = pattern in list_code_files(JAVASCRIPT)
+                needs_block = pattern in list_code_files([JAVASCRIPT])
                 pattern = os.path.normpath(
                     os.path.join(mig_code_base, CODE_ROOT, pattern)
                 )

mig/shared/projcode.py

@@ -111,7 +111,8 @@ def list_code_files(code_langs=[keyword_all]):
     """Get list of all code files."""
     match = []
     for lang in code_langs:
-        if not lang in code_langs:
+        if not lang in LANG_MAP:
             print("Warning: no such code lang: %s" % lang)
-        match += LANG_MAP.get(lang, [])
+        else:
+            match += LANG_MAP[lang]
     return match