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Viewing changes to bzrlib/commands.py

  • Committer: Martin Pool
  • Date: 2005-05-09 04:50:11 UTC
  • Revision ID: mbp@sourcefrog.net-20050509045010-7c32d7e3e8942540
- New AtomicFile class
- bzr ignore: Write out ignore list using AtomicFile to break hardlinks

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Lines of Context:
bzrlib/commands.py
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    takes_args = ['name_pattern']
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    def run(self, name_pattern):
 
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        from bzrlib.atomicfile import AtomicFile
 
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        import codecs
 
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        b = Branch('.')
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        # XXX: This will fail if it's a hardlink; should use an AtomicFile class.
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        f = open(b.abspath('.bzrignore'), 'at')
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        f.write(name_pattern + '\n')
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        f.close()
 
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        # FIXME: probably doesn't handle non-ascii patterns
 
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        if os.path.exists(b.controlfilename('.bzrignore')):
 
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            f = b.controlfile('.bzrignore', 'rt')
 
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            igns = f.read()
 
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            f.close()
 
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        else:
 
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            igns = ''
 
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        if igns and igns[-1] != '\n':
 
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            igns += '\n'
 
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        igns += name_pattern + '\n'
 
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        f = AtomicFile(b.controlfilename('.bzrignore'), 'wt')
 
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        f.write(igns)
 
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        f.commit()
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        inv = b.working_tree().inventory
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        if inv.path2id('.bzrignore'):