zachwalk: separate main function

1 files changed, 5 insertions, 1 deletions

diff --git a/zachwalk.py b/zachwalk.py
index ad16746..9584cef 100755
--- a/zachwalk.py
+++ b/zachwalk.py
@@ -32,7 +32,8 @@ def getnewestdate(url):
         pass
     return '1970-01-01'
 
-with open(sys.argv[1]) as f:
+def main(argv):
+  with open(argv[1]) as f:
     for line in f:
         if line[0:2] == '=>':
             # plz don't use multiple spaces.
@@ -40,3 +41,6 @@ with open(sys.argv[1]) as f:
             desc = line[3+len(url):].strip()
             newestdate = getnewestdate(url)
             print(f'=> {url} {newestdate} - {desc}')
+
+if __name__ == '__main__':
+  main(sys.argv)