Code cleanup

scripts/update_iana_uri_schemes.py

@@ -81,6 +81,7 @@ def main(args):
     print res
     return 0
 
+
 def get_regex(schemes):
     expr = ["|%s # %s" % (re.escape(scheme).ljust(10), description)
             for scheme, description in sorted(schemes.items())]
@@ -100,6 +101,6 @@ def parse_csv_file(url, res):
             scheme, template, description, reference = row
             res[scheme] = description
 
+
 if __name__ == '__main__':
     sys.exit(main(sys.argv[1:]))
-

scripts/update_iana_uri_schemes.sh

@@ -1,7 +1,10 @@
-#!/bin/sh
+#!/bin/bash
+# Update the list of unknown and therefore ignored URL schemes.
 
-set -e
-set -u
+set -o nounset
+set -o errexit
+set -o pipefail
+#set -o xtrace
 
 target=linkcheck/checker/unknownurl.py