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Viewing changes to clean_tree.py

  • Committer: Aaron Bentley
  • Date: 2008-04-11 00:03:51 UTC
  • Revision ID: aaron@aaronbentley.com-20080411000351-dmbvgmanygnphzgp
Add escaping to HTML output

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clean_tree.py
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import errno
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import os
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import shutil
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from bzrlib.branch import Branch
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def clean_tree(unknowns=True, ignored=False):
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    def deletables(tree):
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        for subp in tree.extras():
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            if tree.is_ignored(subp):
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                if not ignored:
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                    continue
 
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import sys
 
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from bzrlib.osutils import has_symlinks, isdir
 
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from bzrlib.trace import note
 
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from bzrlib.workingtree import WorkingTree
 
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def is_detritus(subp):
 
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    """Return True if the supplied path is detritus, False otherwise"""
 
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    return subp.endswith('.THIS') or subp.endswith('.BASE') or\
 
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        subp.endswith('.OTHER') or subp.endswith('~') or subp.endswith('.tmp')
 
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def iter_deletables(tree, unknown=False, ignored=False, detritus=False):
 
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    """Iterate through files that may be deleted"""
 
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    for subp in tree.extras():
 
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        if detritus and is_detritus(subp):
 
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            yield tree.abspath(subp), subp
 
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            continue
 
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        if tree.is_ignored(subp):
 
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            if ignored:
 
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                yield tree.abspath(subp), subp
 
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        else:
 
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            if unknown:
 
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                yield tree.abspath(subp), subp
 
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def clean_tree(directory, unknown=False, ignored=False, detritus=False, 
 
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               dry_run=False):
 
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    """Remove files in the specified classes from the tree"""
 
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    tree = WorkingTree.open_containing(directory)[0]
 
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    tree.lock_read()
 
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    try:
 
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        deletables = iter_deletables(tree, unknown=unknown, ignored=ignored,
 
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                                     detritus=detritus)
 
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        delete_items(deletables, dry_run=dry_run)
 
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    finally:
 
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        tree.unlock()
 
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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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    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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            else:
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                if not unknowns:
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                    continue
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            yield tree.abspath(subp), subp
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    br = Branch('.')
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    tree = br.working_tree()
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    printed_once = False
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    for path, subp in deletables(tree):
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        if not printed_once:
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            print "deletings paths:"
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            printed_once = True
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        print ' ', subp
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        try:
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            os.unlink(path)
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        except OSError, e:
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            if e.errno != errno.EISDIR:
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                raise
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            shutil.rmtree(path)
 
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                os.unlink(path)
 
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    if not has_deleted:
 
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        note("No files deleted.")