1
# Copyright (C) 2005, 2006 Canonical Ltd
1
# Copyright (C) 2006-2011 Canonical Ltd
3
3
# This program is free software; you can redistribute it and/or modify
4
4
# it under the terms of the GNU General Public License as published by
13
13
# You should have received a copy of the GNU General Public License
14
14
# along with this program; if not, write to the Free Software
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17
17
"""Lists of ignore files, etc."""
19
from __future__ import absolute_import
23
from cStringIO import StringIO
26
from bzrlib.lazy_import import lazy_import
27
lazy_import(globals(), """
21
28
from bzrlib import (
26
# This was the full ignore list for bzr 0.8
27
# please keep these sorted (in C locale order) to aid merging
49
# Our setup tests dump .python-eggs in the bzr source tree root
63
'.sw[nop]', # vim editing nameless file
86
36
# ~/.bazaar/ignore will be filled out using
87
37
# this ignore list, if it does not exist
101
54
def parse_ignore_file(f):
102
"""Read in all of the lines in the file and turn it into an ignore list"""
55
"""Read in all of the lines in the file and turn it into an ignore list
57
Continue in the case of utf8 decoding errors, and emit a warning when
58
such and error is found. Optimise for the common case -- no decoding
104
for line in f.read().decode('utf8').split('\n'):
62
ignore_file = f.read()
64
# Try and parse whole ignore file at once.
65
unicode_lines = ignore_file.decode('utf8').split('\n')
66
except UnicodeDecodeError:
67
# Otherwise go though line by line and pick out the 'good'
69
lines = ignore_file.split('\n')
71
for line_number, line in enumerate(lines):
73
unicode_lines.append(line.decode('utf-8'))
74
except UnicodeDecodeError:
75
# report error about line (idx+1)
77
'.bzrignore: On Line #%d, malformed utf8 character. '
78
'Ignoring line.' % (line_number+1))
80
# Append each line to ignore list if it's not a comment line
81
for line in unicode_lines:
105
82
line = line.rstrip('\r\n')
106
83
if not line or line.startswith('#'):
205
182
def get_runtime_ignores():
206
183
"""Get the current set of runtime ignores."""
207
184
return _runtime_ignores
187
def tree_ignores_add_patterns(tree, name_pattern_list):
188
"""Add more ignore patterns to the ignore file in a tree.
189
If ignore file does not exist then it will be created.
190
The ignore file will be automatically added under version control.
192
:param tree: Working tree to update the ignore list.
193
:param name_pattern_list: List of ignore patterns.
196
# read in the existing ignores set
197
ifn = tree.abspath(bzrlib.IGNORE_FILENAME)
198
if tree.has_filename(ifn):
201
file_contents = f.read()
202
# figure out what kind of line endings are used
203
newline = getattr(f, 'newlines', None)
204
if type(newline) is tuple:
206
elif newline is None:
214
sio = StringIO(file_contents)
216
ignores = parse_ignore_file(sio)
220
# write out the updated ignores set
221
f = atomicfile.AtomicFile(ifn, 'wb')
223
# write the original contents, preserving original line endings
224
f.write(newline.join(file_contents.split('\n')))
225
if len(file_contents) > 0 and not file_contents.endswith('\n'):
227
for pattern in name_pattern_list:
228
if not pattern in ignores:
229
f.write(pattern.encode('utf-8'))
235
if not tree.path2id(bzrlib.IGNORE_FILENAME):
236
tree.add([bzrlib.IGNORE_FILENAME])