/brz/remove-bazaar

*** modified file 'bzrlib/commands.py'

--- bzrlib/commands.py 

+++ bzrlib/commands.py 

@@ -721,10 +721,11 @@

     """

     takes_args = ['file*']

-    takes_options = ['revision', 'diff-options']

+    takes_options = ['revision', 'diff-options', 'ndiff']

     aliases = ['di', 'dif']

-    def run(self, revision=None, file_list=None, diff_options=None):

+    def run(self, revision=None, file_list=None, diff_options=None,

+            ndiff=None):

         from bzrlib.diff import show_diff

         if file_list:

@@ -735,9 +736,15 @@

                 file_list = None

         else:

             b = find_branch('.')

-    

+

+        if ndiff:

+            format = 'ndiff'

+        else:

+            format = None

+

         show_diff(b, revision, specific_files=file_list,

-                  external_diff_options=diff_options)

+                  external_diff_options=diff_options,

+                  format=format)

@@ -1344,6 +1351,7 @@

     'format':                 unicode,

     'forward':                None,

     'message':                unicode,

+    'ndiff':                  None,

     'no-recurse':             None,

     'profile':                None,

     'revision':               _parse_revision_str,

*** modified file 'bzrlib/diff.py'

--- bzrlib/diff.py 

+++ bzrlib/diff.py 

@@ -70,6 +70,13 @@

     print >>to_file

+

+def internal_ndiff(old_label, oldlines,

+                   new_label, newlines,

+                   to_file):

+    """Show diff in python-specific ndiff format."""

+    from difflib import ndiff

+    to_file.writelines(ndiff(oldlines, newlines))

 def external_diff(old_label, oldlines, new_label, newlines, to_file,

@@ -152,7 +159,8 @@

-def show_diff(b, revision, specific_files, external_diff_options=None):

+def show_diff(b, revision, specific_files, external_diff_options=None,

+              format=None):

     """Shortcut for showing the diff to the working tree.

     b

@@ -160,6 +168,9 @@

     revision

         None for each, or otherwise the old revision to compare against.

+

+    format

+        'unified', 'context', 'ndiff', 'external'

     The more general form is show_diff_trees(), where the caller

     supplies any two trees.

@@ -174,12 +185,13 @@

     new_tree = b.working_tree()

     show_diff_trees(old_tree, new_tree, sys.stdout, specific_files,

-                    external_diff_options)

+                    external_diff_options, format)

 def show_diff_trees(old_tree, new_tree, to_file, specific_files=None,

-                    external_diff_options=None):

+                    external_diff_options=None,

+                    format=None):

     """Show in text form the changes from one tree to another.

     to_files

@@ -204,10 +216,12 @@

     if external_diff_options:

         assert isinstance(external_diff_options, basestring)

         opts = external_diff_options.split()

-        def diff_file(olab, olines, nlab, nlines, to_file):

+        def diff_fn(olab, olines, nlab, nlines, to_file):

             external_diff(olab, olines, nlab, nlines, to_file, opts)

+    elif format == 'ndiff':

+        diff_fn = internal_ndiff

     else:

-        diff_file = internal_diff

+        diff_fn = internal_diff

     delta = compare_trees(old_tree, new_tree, want_unchanged=False,

@@ -216,7 +230,7 @@

     for path, file_id, kind in delta.removed:

         print >>to_file, '*** removed %s %r' % (kind, path)

         if kind == 'file':

-            diff_file(old_label + path,

+            diff_fn(old_label + path,

                       old_tree.get_file(file_id).readlines(),

                       DEVNULL, 

                       [],

@@ -225,7 +239,7 @@

     for path, file_id, kind in delta.added:

         print >>to_file, '*** added %s %r' % (kind, path)

         if kind == 'file':

-            diff_file(DEVNULL,

+            diff_fn(DEVNULL,

                       [],

                       new_label + path,

                       new_tree.get_file(file_id).readlines(),

@@ -234,7 +248,7 @@

     for old_path, new_path, file_id, kind, text_modified in delta.renamed:

         print >>to_file, '*** renamed %s %r => %r' % (kind, old_path, new_path)

         if text_modified:

-            diff_file(old_label + old_path,

+            diff_fn(old_label + old_path,

                       old_tree.get_file(file_id).readlines(),

                       new_label + new_path,

                       new_tree.get_file(file_id).readlines(),

@@ -243,7 +257,7 @@

     for path, file_id, kind in delta.modified:

         print >>to_file, '*** modified %s %r' % (kind, path)

         if kind == 'file':

-            diff_file(old_label + path,

+            diff_fn(old_label + path,

                       old_tree.get_file(file_id).readlines(),

                       new_label + path,

                       new_tree.get_file(file_id).readlines(),