From: Oleg Broytman <phd@phdru.name>
Date: Wed, 4 Feb 2015 19:22:45 +0000 (+0300)
Subject: init.py: fix using defaults
X-Git-Url: https://git.phdru.name/?p=dotfiles.git;a=commitdiff_plain;h=a35652e9895040987c1b13831c58afbaf652c8a2

init.py: fix using defaults
---

diff --git a/lib/python/init.py b/lib/python/init.py
index 23e950b..cc3b66b 100644
--- a/lib/python/init.py
+++ b/lib/python/init.py
@@ -212,7 +212,7 @@ def init():
             return "Usage: pager('filename')"
 
         def __call__(self, filename):
-            pager = os.environ["PAGER"] or 'more'
+            pager = os.environ.get("PAGER") or 'more'
             os.system("%s '%s'" % (pager, filename.replace("'", '"\'"')))
 
     __builtin__.pager = _Pager()
@@ -223,7 +223,7 @@ def init():
             return "Usage: edit('filename')"
 
         def __call__(self, filename):
-            editor = os.environ["VISUAL"] or os.environ["EDITOR"] or 'vi'
+            editor = os.environ.get("VISUAL") or os.environ.get("EDITOR") or 'vi'
             os.system("%s '%s'" % (editor, filename.replace("'", '"\'"')))
 
     __builtin__.edit = __builtin__.editor = _Editor()