Add version comparison tool

haskell · Jun 3, 2018 · e9debc1 · e9debc1
1 parent c1d0d32
commit e9debc1
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/tools/vercmp b/tools/vercmp
@@ -0,0 +1,10 @@
+#!/usr/bin/env python
+import sys
+
+def parse_version(s):
+    return tuple(map(int, s.split(".")))
+
+def cmp(x, y):
+    return (x > y) - (x < y)
+
+print(cmp(parse_version(sys.argv[1]), parse_version(sys.argv[2])))