OLD | NEW |
| (Empty) |
1 # Copyright (C) 2010 Google Inc. All rights reserved. | |
2 # | |
3 # Redistribution and use in source and binary forms, with or without | |
4 # modification, are permitted provided that the following conditions are | |
5 # met: | |
6 # | |
7 # * Redistributions of source code must retain the above copyright | |
8 # notice, this list of conditions and the following disclaimer. | |
9 # * Redistributions in binary form must reproduce the above | |
10 # copyright notice, this list of conditions and the following disclaimer | |
11 # in the documentation and/or other materials provided with the | |
12 # distribution. | |
13 # * Neither the name of Google Inc. nor the names of its | |
14 # contributors may be used to endorse or promote products derived from | |
15 # this software without specific prior written permission. | |
16 # | |
17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
18 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
19 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
20 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
21 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
22 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
23 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
24 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
28 | |
29 import urllib | |
30 | |
31 from webkitpy.tool.steps.abstractstep import AbstractStep | |
32 from webkitpy.tool.steps.options import Options | |
33 from webkitpy.common.prettypatch import PrettyPatch | |
34 from webkitpy.common.system import logutils | |
35 from webkitpy.common.system.executive import ScriptError | |
36 | |
37 | |
38 _log = logutils.get_logger(__file__) | |
39 | |
40 | |
41 class ConfirmDiff(AbstractStep): | |
42 @classmethod | |
43 def options(cls): | |
44 return AbstractStep.options() + [ | |
45 Options.confirm, | |
46 ] | |
47 | |
48 def _show_pretty_diff(self): | |
49 if not self._tool.user.can_open_url(): | |
50 return None | |
51 | |
52 try: | |
53 pretty_patch = PrettyPatch(self._tool.executive) | |
54 pretty_diff_file = pretty_patch.pretty_diff_file(self.diff()) | |
55 url = "file://%s" % urllib.quote(pretty_diff_file.name) | |
56 self._tool.user.open_url(url) | |
57 # We return the pretty_diff_file here because we need to keep the | |
58 # file alive until the user has had a chance to confirm the diff. | |
59 return pretty_diff_file | |
60 except ScriptError, e: | |
61 _log.warning("PrettyPatch failed. :(") | |
62 except OSError, e: | |
63 _log.warning("PrettyPatch unavailable.") | |
64 | |
65 def diff(self): | |
66 changed_files = self._tool.scm().changed_files(self._options.git_commit) | |
67 return self._tool.scm().create_patch(self._options.git_commit, | |
68 changed_files=changed_files) | |
69 | |
70 def run(self, state): | |
71 if not self._options.confirm: | |
72 return | |
73 pretty_diff_file = self._show_pretty_diff() | |
74 diff_correct = self._tool.user.confirm("Was that diff correct?") | |
75 if pretty_diff_file: | |
76 pretty_diff_file.close() | |
77 if not diff_correct: | |
78 self._exit(1) | |
OLD | NEW |