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# Copyright (C) 2006-2010 Canonical Ltd
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# Copyright (C) 2006-2011 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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"""Lists of ignore files, etc."""
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from __future__ import absolute_import
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from cStringIO import StringIO
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from brzlib.lazy_import import lazy_import
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lazy_import(globals(), """
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from trace import warning
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# ~/.bazaar/ignore will be filled out using
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# this ignore list, if it does not exist
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unicode_lines.append(line.decode('utf-8'))
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except UnicodeDecodeError:
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# report error about line (idx+1)
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warning('.bzrignore: On Line #%d, malformed utf8 character. '
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'.bzrignore: On Line #%d, malformed utf8 character. '
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'Ignoring line.' % (line_number+1))
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# Append each line to ignore list if it's not a comment line
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write to the user ignore file.
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This is mostly used for testing, since it would be
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bad form to rewrite a user's ignore list.
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bzrlib only writes this file if it does not exist.
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brzlib only writes this file if it does not exist.
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ignore_path = config.user_ignore_config_filename()
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config.ensure_config_dir_exists()
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The ignore file will be automatically added under version control.
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:param tree: Working tree to update the ignore list.
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:param name_pattern_list: List of ignore patterns.
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ifn = tree.abspath(bzrlib.IGNORE_FILENAME)
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# read in the existing ignores set
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ifn = tree.abspath(brzlib.IGNORE_FILENAME)
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if tree.has_filename(ifn):
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igns = f.read().decode('utf-8')
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file_contents = f.read()
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# figure out what kind of line endings are used
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newline = getattr(f, 'newlines', None)
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if type(newline) is tuple:
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elif newline is None:
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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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for name_pattern in name_pattern_list:
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igns += name_pattern + '\n'
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sio = StringIO(file_contents)
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ignores = parse_ignore_file(sio)
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# write out the updated ignores set
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f = atomicfile.AtomicFile(ifn, 'wb')
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f.write(igns.encode('utf-8'))
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# write the original contents, preserving original line endings
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f.write(newline.join(file_contents.split('\n')))
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if len(file_contents) > 0 and not file_contents.endswith('\n'):
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for pattern in name_pattern_list:
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if not pattern in ignores:
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f.write(pattern.encode('utf-8'))
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if not tree.path2id(bzrlib.IGNORE_FILENAME):
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tree.add([bzrlib.IGNORE_FILENAME])
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if not tree.path2id(brzlib.IGNORE_FILENAME):
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tree.add([brzlib.IGNORE_FILENAME])