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Viewing changes to bzrlib/export/dir_exporter.py

  • Committer: John Arbash Meinel
  • Date: 2008-09-05 03:11:40 UTC
  • mfrom: (3691 +trunk)
  • mto: (3697.7.4 1.7)
  • mto: This revision was merged to the branch mainline in revision 3748.
  • Revision ID: john@arbash-meinel.com-20080905031140-hj0adlcf30l7i99v
Merge in bzr.dev 3691

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bzrlib/export/dir_exporter.py
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"""Export a Tree to a non-versioned directory.
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"""
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import os
 
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from bzrlib import errors, osutils
 
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from bzrlib.export import _export_iter_entries
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from bzrlib.trace import mutter
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def dir_exporter(tree, dest, root):
 
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def dir_exporter(tree, dest, root, subdir):
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    """Export this tree to a new directory.
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    `dest` should not exist, and will be created holding the
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    :note: If the export fails, the destination directory will be
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           left in a half-assed state.
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    """
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    import os
 
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    mutter('export version %r', tree)
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    os.mkdir(dest)
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    mutter('export version %r', tree)
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    inv = tree.inventory
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    entries = inv.iter_entries()
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    entries.next() # skip root
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    for dp, ie in entries:
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        # .bzrignore has no meaning outside of a working tree
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        # so do not export it
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        if dp == ".bzrignore":
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            continue
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        ie.put_on_disk(dest, dp, tree)
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    for dp, ie in _export_iter_entries(tree, subdir):
 
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        fullpath = osutils.pathjoin(dest, dp)
 
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        if ie.kind == "file":
 
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            fileobj = tree.get_file(ie.file_id)
 
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            osutils.pumpfile(fileobj, file(fullpath, 'wb'))
 
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            if tree.is_executable(ie.file_id):
 
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                os.chmod(fullpath, 0755)
 
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        elif ie.kind == "directory":
 
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            os.mkdir(fullpath)
 
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        elif ie.kind == "symlink":
 
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            try:
 
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                os.symlink(ie.symlink_target, fullpath)
 
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            except OSError,e:
 
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                raise errors.BzrError(
 
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                    "Failed to create symlink %r -> %r, error: %s"
 
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                    % (fullpath, self.symlink_target, e))
 
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        else:
 
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            raise errors.BzrError("don't know how to export {%s} of kind %r" %
 
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               (ie.file_id, ie.kind))