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Viewing changes to patches/ndiff.patch

  • Committer: Bazaar Package Importer
  • Author(s): Jeff Bailey
  • Date: 2005-11-07 13:17:53 UTC
  • Revision ID: james.westby@ubuntu.com-20051107131753-qsy145z1rfug5i27
Tags: upstream-0.6.2
Import upstream version 0.6.2

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added added

removed removed

Lines of Context:
patches/ndiff.patch
 
1
*** modified file 'bzrlib/commands.py'
 
2
--- bzrlib/commands.py 
 
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+++ bzrlib/commands.py 
 
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@@ -721,10 +721,11 @@
 
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     """
 
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     takes_args = ['file*']
 
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-    takes_options = ['revision', 'diff-options']
 
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+    takes_options = ['revision', 'diff-options', 'ndiff']
 
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     aliases = ['di', 'dif']
 
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-    def run(self, revision=None, file_list=None, diff_options=None):
 
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+    def run(self, revision=None, file_list=None, diff_options=None,
 
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+            ndiff=None):
 
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         from bzrlib.diff import show_diff
 
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         if file_list:
 
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@@ -735,9 +736,15 @@
 
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                 file_list = None
 
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         else:
 
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             b = find_branch('.')
 
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-    
 
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+
 
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+        if ndiff:
 
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+            format = 'ndiff'
 
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+        else:
 
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+            format = None
 
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+
 
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         show_diff(b, revision, specific_files=file_list,
 
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-                  external_diff_options=diff_options)
 
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+                  external_diff_options=diff_options,
 
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+                  format=format)
 
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@@ -1344,6 +1351,7 @@
 
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     'format':                 unicode,
 
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     'forward':                None,
 
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     'message':                unicode,
 
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+    'ndiff':                  None,
 
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     'no-recurse':             None,
 
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     'profile':                None,
 
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     'revision':               _parse_revision_str,
 
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*** modified file 'bzrlib/diff.py'
 
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--- bzrlib/diff.py 
 
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+++ bzrlib/diff.py 
 
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@@ -70,6 +70,13 @@
 
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     print >>to_file
 
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+
 
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+def internal_ndiff(old_label, oldlines,
 
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+                   new_label, newlines,
 
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+                   to_file):
 
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+    """Show diff in python-specific ndiff format."""
 
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+    from difflib import ndiff
 
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+    to_file.writelines(ndiff(oldlines, newlines))
 
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 def external_diff(old_label, oldlines, new_label, newlines, to_file,
 
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@@ -152,7 +159,8 @@
 
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65
 
 
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-def show_diff(b, revision, specific_files, external_diff_options=None):
 
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+def show_diff(b, revision, specific_files, external_diff_options=None,
 
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+              format=None):
 
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     """Shortcut for showing the diff to the working tree.
 
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     b
 
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@@ -160,6 +168,9 @@
 
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     revision
 
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         None for each, or otherwise the old revision to compare against.
 
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+
 
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+    format
 
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+        'unified', 'context', 'ndiff', 'external'
 
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     The more general form is show_diff_trees(), where the caller
 
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     supplies any two trees.
 
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@@ -174,12 +185,13 @@
 
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     new_tree = b.working_tree()
 
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     show_diff_trees(old_tree, new_tree, sys.stdout, specific_files,
 
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-                    external_diff_options)
 
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+                    external_diff_options, format)
 
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89
 
 
90
 
 
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 def show_diff_trees(old_tree, new_tree, to_file, specific_files=None,
 
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-                    external_diff_options=None):
 
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+                    external_diff_options=None,
 
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+                    format=None):
 
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     """Show in text form the changes from one tree to another.
 
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     to_files
 
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@@ -204,10 +216,12 @@
 
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     if external_diff_options:
 
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         assert isinstance(external_diff_options, basestring)
 
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         opts = external_diff_options.split()
 
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-        def diff_file(olab, olines, nlab, nlines, to_file):
 
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+        def diff_fn(olab, olines, nlab, nlines, to_file):
 
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             external_diff(olab, olines, nlab, nlines, to_file, opts)
 
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+    elif format == 'ndiff':
 
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+        diff_fn = internal_ndiff
 
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     else:
 
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-        diff_file = internal_diff
 
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+        diff_fn = internal_diff
 
110
     
 
111
 
 
112
     delta = compare_trees(old_tree, new_tree, want_unchanged=False,
 
113
@@ -216,7 +230,7 @@
 
114
     for path, file_id, kind in delta.removed:
 
115
         print >>to_file, '*** removed %s %r' % (kind, path)
 
116
         if kind == 'file':
 
117
-            diff_file(old_label + path,
 
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+            diff_fn(old_label + path,
 
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                       old_tree.get_file(file_id).readlines(),
 
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                       DEVNULL, 
 
121
                       [],
 
122
@@ -225,7 +239,7 @@
 
123
     for path, file_id, kind in delta.added:
 
124
         print >>to_file, '*** added %s %r' % (kind, path)
 
125
         if kind == 'file':
 
126
-            diff_file(DEVNULL,
 
127
+            diff_fn(DEVNULL,
 
128
                       [],
 
129
                       new_label + path,
 
130
                       new_tree.get_file(file_id).readlines(),
 
131
@@ -234,7 +248,7 @@
 
132
     for old_path, new_path, file_id, kind, text_modified in delta.renamed:
 
133
         print >>to_file, '*** renamed %s %r => %r' % (kind, old_path, new_path)
 
134
         if text_modified:
 
135
-            diff_file(old_label + old_path,
 
136
+            diff_fn(old_label + old_path,
 
137
                       old_tree.get_file(file_id).readlines(),
 
138
                       new_label + new_path,
 
139
                       new_tree.get_file(file_id).readlines(),
 
140
@@ -243,7 +257,7 @@
 
141
     for path, file_id, kind in delta.modified:
 
142
         print >>to_file, '*** modified %s %r' % (kind, path)
 
143
         if kind == 'file':
 
144
-            diff_file(old_label + path,
 
145
+            diff_fn(old_label + path,
 
146
                       old_tree.get_file(file_id).readlines(),
 
147
                       new_label + path,
 
148
                       new_tree.get_file(file_id).readlines(),
 
149