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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,
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     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 re
     30 import sys
     31 
     32 from webkitpy.tool.multicommandtool import AbstractDeclarativeCommand
     33 from webkitpy.common.system.deprecated_logging import log
     34 
     35 
     36 class 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