changeset 6468:af2edc9c5bb9

Merge with crew-stable

--- a/mercurial/commands.py	Thu Apr 03 13:47:05 2008 +0200
+++ b/mercurial/commands.py	Fri Apr 04 22:18:38 2008 +0200
@@ -3037,7 +3037,7 @@
            _('ignore changes in the amount of white space')),
           ('B', 'ignore-blank-lines', None,
            _('ignore changes whose lines are all blank')),
-          ('U', 'unified', 3,
+          ('U', 'unified', '',
            _('number of lines of context to show'))
          ] + walkopts,
          _('hg diff [OPTION]... [-r REV1 [-r REV2]] [FILE]...')),

--- a/mercurial/mdiff.py	Thu Apr 03 13:47:05 2008 +0200
+++ b/mercurial/mdiff.py	Fri Apr 04 22:18:38 2008 +0200
@@ -5,6 +5,7 @@
 # This software may be used and distributed according to the terms
 # of the GNU General Public License, incorporated herein by reference.
 
+from i18n import _
 import bdiff, mpatch, re, struct, util, md5
 
 def splitnewlines(text):
@@ -47,6 +48,12 @@
                 v = self.defaults[k]
             setattr(self, k, v)
 
+        try:
+            self.context = int(self.context)
+        except ValueError:
+            raise util.Abort(_('diff context lines count must be '
+                               'an integer, not %r') % self.context)
+
 defaultopts = diffopts()
 
 def wsclean(opts, text):

--- a/mercurial/patch.py	Thu Apr 03 13:47:05 2008 +0200
+++ b/mercurial/patch.py	Fri Apr 04 22:18:38 2008 +0200
@@ -1055,9 +1055,9 @@
     return err
 
 def diffopts(ui, opts={}, untrusted=False):
-    def get(key, name=None):
+    def get(key, name=None, getter=ui.configbool):
         return (opts.get(key) or
-                ui.configbool('diff', name or key, None, untrusted=untrusted))
+                getter('diff', name or key, None, untrusted=untrusted))
     return mdiff.diffopts(
         text=opts.get('text'),
         git=get('git'),
@@ -1066,7 +1066,7 @@
         ignorews=get('ignore_all_space', 'ignorews'),
         ignorewsamount=get('ignore_space_change', 'ignorewsamount'),
         ignoreblanklines=get('ignore_blank_lines', 'ignoreblanklines'),
-        context=get('unified'))
+        context=get('unified', getter=ui.config))
 
 def updatedir(ui, repo, patches):
     '''Update dirstate after patch application according to metadata'''

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-diff-unified	Fri Apr 04 22:18:38 2008 +0200
@@ -0,0 +1,49 @@
+#!/bin/sh
+
+hg init repo
+cd repo
+cat > a <<EOF
+c
+c
+a
+a
+b
+a
+a
+c
+c
+EOF
+hg ci -Am adda
+cat > a <<EOF
+c
+c
+a
+a
+dd
+a
+a
+c
+c
+EOF
+
+echo '% default context'
+hg diff --nodates
+
+echo '% invalid --unified'
+hg diff --nodates -U foo
+
+echo '% --unified=2'
+hg diff --nodates -U 2
+
+echo '% diff.unified=2'
+hg --config diff.unified=2 diff --nodates
+
+echo '% diff.unified=2 --unified=1'
+hg diff --nodates -U 1
+
+echo '% invalid diff.unified'
+hg --config diff.unified=foo diff --nodates
+
+exit 0
+
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-diff-unified.out	Fri Apr 04 22:18:38 2008 +0200
@@ -0,0 +1,49 @@
+adding a
+% default context
+diff -r cf9f4ba66af2 a
+--- a/a
++++ b/a
+@@ -2,7 +2,7 @@
+ c
+ a
+ a
+-b
++dd
+ a
+ a
+ c
+% invalid --unified
+abort: diff context lines count must be an integer, not 'foo'
+% --unified=2
+diff -r cf9f4ba66af2 a
+--- a/a
++++ b/a
+@@ -3,5 +3,5 @@
+ a
+ a
+-b
++dd
+ a
+ a
+% diff.unified=2
+diff -r cf9f4ba66af2 a
+--- a/a
++++ b/a
+@@ -3,5 +3,5 @@
+ a
+ a
+-b
++dd
+ a
+ a
+% diff.unified=2 --unified=1
+diff -r cf9f4ba66af2 a
+--- a/a
++++ b/a
+@@ -4,3 +4,3 @@
+ a
+-b
++dd
+ a
+% invalid diff.unified
+abort: diff context lines count must be an integer, not 'foo'

--- a/tests/test-help.out	Thu Apr 03 13:47:05 2008 +0200
+++ b/tests/test-help.out	Fri Apr 04 22:18:38 2008 +0200
@@ -205,7 +205,7 @@
  -w --ignore-all-space     ignore white space when comparing lines
  -b --ignore-space-change  ignore changes in the amount of white space
  -B --ignore-blank-lines   ignore changes whose lines are all blank
- -U --unified              number of lines of context to show (default: 3)
+ -U --unified              number of lines of context to show
  -I --include              include names matching the given patterns
  -X --exclude              exclude names matching the given patterns