Fix(robots): Do not parse empty strings

[bookmarks_db.git] / parse_html / __main__.py

diff --git a/parse_html/__main__.py b/parse_html/__main__.py
index 61e04e06c527196a13c139e3f8637e813ab13af8..98b610437c5b346b1f78f71b8af6b9a2e50fb8d6 100644 (file)
--- a/parse_html/__main__.py
+++ b/parse_html/__main__.py
@@ -9,7 +9,7 @@ from .bkmk_parse_html import parse_filename
 
 
 __author__ = "Oleg Broytman <phd@phdru.name>"
-__copyright__ = "Copyright (C) 2014-2017 PhiloSoft Design"
+__copyright__ = "Copyright (C) 2014-2023 PhiloSoft Design"
 __license__ = "GNU GPL"
 
 
@@ -17,19 +17,21 @@ def main():
     import sys
     from .bkmk_parse_html import universal_charset
 
-    l = len(sys.argv)
-    if l == 3:
+    largs = len(sys.argv)
+    if largs == 3:
         filename = sys.argv[1]
         charset = sys.argv[2]
-    elif l == 2:
+    elif largs == 2:
         filename = sys.argv[1]
         charset = universal_charset
     else:
         sys.exit("Usage: main filename [charset]")
 
-    parser = parse_filename(filename, charset, log=lambda s: sys.stdout.write(s + '\n'))
+    parser = parse_filename(filename, charset,
+                            log=lambda s: sys.stdout.write(s + '\n'))
     print("   refresh:", parser.refresh)
     print("   icon   :", parser.icon)
 
+
 if __name__ == '__main__':
     main()