[patch]util: -d ' '(with a whitespace) works consistently with -d ' '(no whitespace) (issue2732)

[yun lee]

util: -d ' '(with a whitespace) works consistently with -d ' '(no
whitespace)  (issue2732)

# HG changeset patch
# User Yun Lee <yunlee.bj at gmail.com>
# Date 1301882735 -28800
# Node ID 38f54e6dc7bcad4ab6361ad2cde00da40cabd72b
# Parent  0995eee8ffe4a24478379fb16fd6c38812bc3dd5
util: -d ' '(with a whitespace) works consistently with -d ' '(no
whitespace)  (issue2732)

diff -r 0995eee8ffe4 -r 38f54e6dc7bc mercurial/util.py
--- a/mercurial/util.py	Sat Apr 02 11:07:05 2011 +0200
+++ b/mercurial/util.py	Mon Apr 04 10:05:35 2011 +0800
@@ -1220,7 +1220,7 @@
     date = date.strip()

     if not date:
-        raise Abort(_("dates cannot consist entirely of whitespace"))
+        return lambda x: True
     elif date[0] == "<":
         when = upper(date[1:])
         return lambda x: x <= when
diff -r 0995eee8ffe4 -r 38f54e6dc7bc tests/test-log.t
--- a/tests/test-log.t	Sat Apr 02 11:07:05 2011 +0200
+++ b/tests/test-log.t	Mon Apr 04 10:05:35 2011 +0800
@@ -515,8 +515,46 @@
 log -d " " (whitespaces only)

   $ hg log -d " "
-  abort: dates cannot consist entirely of whitespace
-  [255]
+  changeset:   6:2404bbcab562
+  tag:         tip
+  user:        test
+  date:        Thu Jan 01 00:00:01 1970 +0000
+  summary:     b1.1
+
+  changeset:   5:302e9dd6890d
+  parent:      3:e62f78d544b4
+  parent:      4:ddb82e70d1a1
+  user:        test
+  date:        Thu Jan 01 00:00:01 1970 +0000
+  summary:     m12
+
+  changeset:   4:ddb82e70d1a1
+  parent:      0:67e992f2c4f3
+  user:        test
+  date:        Thu Jan 01 00:00:01 1970 +0000
+  summary:     b2
+
+  changeset:   3:e62f78d544b4
+  parent:      1:3d5bf5654eda
+  user:        test
+  date:        Thu Jan 01 00:00:01 1970 +0000
+  summary:     b1
+
+  changeset:   2:60c670bf5b30
+  user:        test
+  date:        Thu Jan 01 00:00:01 1970 +0000
+  summary:     r2
+
+  changeset:   1:3d5bf5654eda
+  user:        test
+  date:        Thu Jan 01 00:00:01 1970 +0000
+  summary:     r1
+
+  changeset:   0:67e992f2c4f3
+  user:        test
+  date:        Thu Jan 01 00:00:01 1970 +0000
+  summary:     base
+

 log -d -1




-- 
Yun Lee