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Merge first-try into propagate-exceptions

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bzrlib/clean_tree.py
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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import errno
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import os
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import shutil
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from bzrlib import bzrdir, errors
 
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from bzrlib import (
 
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    bzrdir,
 
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    errors,
 
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    ui,
 
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    )
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from bzrlib.osutils import isdir
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from bzrlib.trace import note
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from bzrlib.workingtree import WorkingTree
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def delete_items(deletables, dry_run=False):
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    """Delete files in the deletables iterable"""
 
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    def onerror(function, path, excinfo):
 
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        """Show warning for errors seen by rmtree.
 
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        """
 
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        # Handle only permission error while removing files.
 
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        # Other errors are re-raised.
 
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        if function is not os.remove or excinfo[1].errno != errno.EACCES:
 
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            raise
 
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        ui.ui_factory.show_warning('unable to remove %s' % path)
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    has_deleted = False
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    for path, subp in deletables:
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        if not has_deleted:
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            note("deleting paths:")
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            has_deleted = True
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        note('  ' + subp)
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        if not dry_run:
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            if isdir(path):
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                shutil.rmtree(path)
 
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                shutil.rmtree(path, onerror=onerror)
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            else:
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                os.unlink(path)
 
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                try:
 
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                    os.unlink(path)
 
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                    note('  ' + subp)
 
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                except OSError, e:
 
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                    # We handle only permission error here
 
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                    if e.errno != errno.EACCES:
 
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                        raise e
 
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                    ui.ui_factory.show_warning(
 
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                        'unable to remove "%s": %s.' % (path, e.strerror))
 
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        else:
 
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            note('  ' + subp)
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    if not has_deleted:
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        note("No files deleted.")