Add a patches command

[stgit] / stgit / commands / patches.py

diff --git a/stgit/commands/patches.py b/stgit/commands/patches.py
new file mode 100644 (file)
index 0000000..c0f2ba8
--- /dev/null
+++ b/stgit/commands/patches.py
@@ -0,0 +1,69 @@
+__copyright__ = """
+Copyright (C) 2005, Catalin Marinas <catalin.marinas@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License version 2 as
+published by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+"""
+
+import sys, os
+from optparse import OptionParser, make_option
+
+from stgit.commands.common import *
+from stgit.utils import *
+from stgit import stack, git
+
+
+help = 'show the patches modifying a file'
+usage = """%prog [options] <file> [<file>...]
+
+Show the applied patches modifying the given files. The '--diff'
+option also lists the patch log and the diff for the given files."""
+
+options = [make_option('-d', '--diff',
+                       help = 'show the diff for the given files',
+                       action = 'store_true')]
+
+
+def func(parser, options, args):
+    """Show the patches modifying a file
+    """
+    if len(args) < 1:
+        parser.error('incorrect number of arguments')
+
+    applied = crt_series.get_applied()
+    if not applied:
+        raise CmdException, 'No patches applied'
+
+    revs = git.modifying_revs(args, git_id('base'))
+    revs.reverse()
+
+    # build the patch/revision mapping
+    rev_patch = dict()
+    for name in applied:
+        patch = crt_series.get_patch(name)
+        rev_patch[patch.get_top()] = patch
+
+    # print the patch names
+    for rev in revs:
+        if rev in rev_patch:
+            patch = rev_patch[rev]
+            if options.diff:
+                print '-------------------------------------------------------------------------------'
+                print patch.get_name()
+                print '-------------------------------------------------------------------------------'
+                print patch.get_description(),
+                print '---'
+                print
+                print git.diff(args, patch.get_bottom(), patch.get_top())
+            else:
+                print patch.get_name()