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# Copyright (C) 2010 Parth Malwankar <parth.malwankar@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""bzr grep"""
import os
from bzrlib.commands import Command, register_command, display_command
from bzrlib.option import (
Option,
)
from bzrlib.lazy_import import lazy_import
lazy_import(globals(), """
import bzrlib
from bzrlib import (
errors,
bzrdir,
)
""")
version_info = (0, 1)
class cmd_grep(Command):
"""Print lines matching PATTERN for specified files.
"""
takes_args = ['pattern', 'path*']
takes_options = [
'verbose',
Option('line-number', short_name='n',
help='prefix each line of output with 1-based line number.'),
Option('null', short_name='z',
help='Write an ascii NUL (\\0) separator '
'between files rather than a newline.'),
Option('ignore-case', short_name='i',
help='ignore case distinctions while matching.'),
Option('recursive', short_name='R',
help='Recurse into subdirectories.'),
Option('from-root',
help='Search for pattern starting from the root of the branch.'),
]
@display_command
def run(self, verbose=False, line_number=False, null=False,
ignore_case=False, recursive=False, from_root=False,
path_list=None, pattern=None):
if path_list == None:
path_list = ['.']
else:
if from_root:
raise errors.BzrCommandError('cannot specify both --from-root and PATH.')
print 'pattern:', pattern
print 'path_list:', path_list
print 'ignore-case:', ignore_case
print 'line-number:', line_number
print 'null:', null
print 'recursive:', recursive
print 'from-root:', from_root
print '=' * 20
tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch('.')
tree.lock_read()
self.add_cleanup(tree.unlock)
for path in path_list:
for fp, fc, fkind, fid, entry in tree.list_files(include_root=False,
from_dir=relpath, recursive=recursive):
print 'fp:', fp
print 'fc:', fc
print 'fkind:', fkind
print 'fid:', fid
print 'entry:', entry
if fc == 'V' and fkind == 'file':
self.file_grep(fp)
print '~' * 30
def file_grep(self, path):
print path + ': grepping ...'
register_command(cmd_grep)
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