diff hgext/histedit.py @ 19018:730614b9b352

histedit: allow "-" as a command file

When "-" is specified as a command file, we read rules from stdin. Alter a
single test to demo the behavior, but most of them could benefit from this.

There is minor change in test output resulting from the fact we no
longer change log messages.

--- a/hgext/histedit.py	Tue Apr 16 16:58:25 2013 +0200
+++ b/hgext/histedit.py	Tue Apr 16 20:48:37 2013 +0200
@@ -143,6 +143,7 @@
 except ImportError:
     import pickle
 import os
+import sys
 
 from mercurial import cmdutil
 from mercurial import discovery
@@ -515,7 +516,10 @@
             f.write(rules)
             f.close()
         else:
-            f = open(rules)
+            if rules == '-':
+                f = sys.stdin
+            else:
+                f = open(rules)
             rules = f.read()
             f.close()
         rules = [l for l in (r.strip() for r in rules.splitlines())