From 6a5220d83855a19cbaf36dddd00559b124f27076 Mon Sep 17 00:00:00 2001
From: moculus <none@none>
Date: Sun, 16 Mar 2008 23:42:16 +0000
Subject: [PATCH] --HG-- branch : pmacs2

---
 method/__init__.py | 63 +++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 62 insertions(+), 1 deletion(-)

diff --git a/method/__init__.py b/method/__init__.py
index 20de4d8..6116055 100644
--- a/method/__init__.py
+++ b/method/__init__.py
@@ -1176,7 +1176,6 @@ class SvnStatus(Method):
             raise Exception, '%r %r' % (fields, data[6:])
 
         w.set_error('%s  %s  %s/%s  [%s]' % (filename, status, rrev, lrev, lauthor))
-
 class SvnDiff(Method):
     '''diff the current file with the version in SVN'''
     def _execute(self, w, **vargs):
@@ -1195,6 +1194,68 @@ class SvnDiff(Method):
                 w.set_error("No difference found")
         else:
             w.set_error("There was an error (%s)" % (status))
+class SvnDiff2(Method):
+    '''diff the current file with the version in SVN'''
+    rev_regex = re.compile('^[0-9]+$')
+    args = [Argument("revision", type=type(""), prompt="Old Revision: ")]
+    def _execute(self, w, **vargs):
+        if not hasattr(w.buffer, 'path'):
+            w.set_error("Buffer has no corresponding file")
+            return
+
+        rev = vargs['revision']
+        if not self.rev_regex.match(rev):
+            w.set_error("Could not parse revision: %r" % rev)
+            return
+
+        cwd = os.getcwd() + os.path.sep
+        path = w.buffer.path
+        if path.startswith(cwd):
+            path = path[len(cwd):]
+
+        cmd = "svn diff -r %s %r" % (rev, path)
+        (status, data) = commands.getstatusoutput(cmd)
+        status = status >> 8
+
+        if data:
+            w.application.data_buffer("*Diff*", data, switch_to=True, modename='diff')
+            w.set_error("Differences were found")
+        else:
+            w.set_error("No difference found")
+class SvnDiff3(Method):
+    '''diff the current file with the version in SVN'''
+    rev_regex = re.compile('^[0-9]+$')
+    args = [Argument("revision1", type=type(""), prompt="Old Revision: "),
+            Argument("revision2", type=type(""), prompt="New Revision: ")]
+    def _execute(self, w, **vargs):
+        if not hasattr(w.buffer, 'path'):
+            w.set_error("Buffer has no corresponding file")
+            return
+
+        rev1 = vargs['revision1']
+        if not self.rev_regex.match(rev1):
+            w.set_error("Could not parse revision1: %r" % rev)
+            return
+
+        rev2 = vargs['revision2']
+        if not self.rev_regex.match(rev2):
+            w.set_error("Could not parse revision2: %r" % rev)
+            return
+
+        cwd = os.getcwd() + os.path.sep
+        path = w.buffer.path
+        if path.startswith(cwd):
+            path = path[len(cwd):]
+
+        cmd = "svn diff -r %s -r %s %r" % (rev1, rev2, path)
+        (status, data) = commands.getstatusoutput(cmd)
+        status = status >> 8
+
+        if data:
+            w.application.data_buffer("*Diff*", data, switch_to=True, modename='diff')
+            w.set_error("Differences were found")
+        else:
+            w.set_error("No difference found")
 class SvnBlame(Method):
     '''show blame output for the current version in SVN'''
     line_re = re.compile('^ *(\d+) *([a-zA-Z0-9_]+) *([-0-9]+) *([:0-9]+) *(-\d{4}) *\(([^\)]+)\) (.*)$')