/brz/remove-bazaar

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  • Committer: Aaron Bentley
  • Date: 2007-12-28 16:37:46 UTC
  • mto: This revision was merged to the branch mainline in revision 3154.
  • Revision ID: abentley@panoramicfeedback.com-20071228163746-975r76opsppiwstk
Handle missing tools gracefully in diff --using

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Lines of Context:
bzrlib/diff.py
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        return [t % my_map for t in self.command_template]
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    def _execute(self, old_path, new_path):
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        proc = subprocess.Popen(self._get_command(old_path, new_path),
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                                stdout=subprocess.PIPE, cwd=self._root)
 
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        command = self._get_command(old_path, new_path)
 
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        try:
 
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            proc = subprocess.Popen(command, stdout=subprocess.PIPE,
 
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                                    cwd=self._root)
 
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        except OSError, e:
 
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            if e.errno == errno.ENOENT:
 
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                raise errors.ExecutableMissing(command[0])
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        self.to_file.write(proc.stdout.read())
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        return proc.wait()
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