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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
29import re
30import sys
31
32from webkitpy.multicommandtool import AbstractDeclarativeCommand
33from webkitpy.webkit_logging import log
34
35
36class OpenBugs(AbstractDeclarativeCommand):
37    name = "open-bugs"
38    help_text = "Finds all bug numbers passed in arguments (or stdin if no args provided) and opens them in a web browser"
39
40    bug_number_regexp = re.compile(r"\b\d{4,6}\b")
41
42    def _open_bugs(self, bug_ids):
43        for bug_id in bug_ids:
44            bug_url = self.tool.bugs.bug_url_for_bug_id(bug_id)
45            self.tool.user.open_url(bug_url)
46
47    # _find_bugs_in_string mostly exists for easy unit testing.
48    def _find_bugs_in_string(self, string):
49        return self.bug_number_regexp.findall(string)
50
51    def _find_bugs_in_iterable(self, iterable):
52        return sum([self._find_bugs_in_string(string) for string in iterable], [])
53
54    def execute(self, options, args, tool):
55        if args:
56            bug_ids = self._find_bugs_in_iterable(args)
57        else:
58            # This won't open bugs until stdin is closed but could be made to easily.  That would just make unit testing slightly harder.
59            bug_ids = self._find_bugs_in_iterable(sys.stdin)
60
61        log("%s bugs found in input." % len(bug_ids))
62
63        self._open_bugs(bug_ids)
64