181
183
The ignore file will be automatically added under version control.
183
185
:param tree: Working tree to update the ignore list.
186
:param name_pattern_list: List of ignore patterns.
189
# read in the existing ignores set
185
190
ifn = tree.abspath(bzrlib.IGNORE_FILENAME)
186
191
if tree.has_filename(ifn):
189
igns = f.read().decode('utf-8')
194
file_contents = f.read()
195
# figure out what kind of line endings are used
196
newline = getattr(f, 'newlines', None)
197
if type(newline) is tuple:
199
elif newline is None:
195
# TODO: If the file already uses crlf-style termination, maybe
196
# we should use that for the newly added lines?
198
if igns and igns[-1] != '\n':
200
for name_pattern in name_pattern_list:
201
igns += name_pattern + '\n'
207
sio = StringIO(file_contents)
209
ignores = parse_ignore_file(sio)
213
# write out the updated ignores set
203
214
f = atomicfile.AtomicFile(ifn, 'wb')
205
f.write(igns.encode('utf-8'))
216
# write the original contents, preserving original line endings
217
f.write(newline.join(file_contents.split('\n')))
218
if len(file_contents) > 0 and not file_contents.endswith('\n'):
220
for pattern in name_pattern_list:
221
if not pattern in ignores:
222
f.write(pattern.encode('utf-8'))