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Viewing changes to bzrlib/ignores.py

  • Committer: Martin Pool
  • Date: 2010-01-29 10:36:23 UTC
  • mto: This revision was merged to the branch mainline in revision 4992.
  • Revision ID: mbp@sourcefrog.net-20100129103623-hywka5hymo5z13jw
Change url to canonical.com or wiki, plus some doc improvements in passing

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bzrlib/ignores.py
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Lists of ignore files, etc."""
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import errno
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import bzrlib
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from bzrlib import (
 
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    atomicfile,
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    config,
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    globbing,
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    )
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def get_runtime_ignores():
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    """Get the current set of runtime ignores."""
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    return _runtime_ignores
 
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def tree_ignores_add_patterns(tree, name_pattern_list):
 
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    """Retrieve a list of ignores from the ignore file in a tree.
 
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    :param tree: Tree to retrieve the ignore list from.
 
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    :return:
 
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    """
 
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    ifn = tree.abspath(bzrlib.IGNORE_FILENAME)
 
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    if tree.has_filename(ifn):
 
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        f = open(ifn, 'rt')
 
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        try:
 
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            igns = f.read().decode('utf-8')
 
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        finally:
 
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            f.close()
 
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    else:
 
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        igns = ""
 
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    # TODO: If the file already uses crlf-style termination, maybe
 
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    # we should use that for the newly added lines?
 
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    if igns and igns[-1] != '\n':
 
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        igns += '\n'
 
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    for name_pattern in name_pattern_list:
 
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        igns += name_pattern + '\n'
 
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    f = atomicfile.AtomicFile(ifn, 'wb')
 
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    try:
 
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        f.write(igns.encode('utf-8'))
 
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        f.commit()
 
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    finally:
 
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        f.close()
 
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    if not tree.path2id('.bzrignore'):
 
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        tree.add(['.bzrignore'])