1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
"""Convenience functions for working with bzr.
This module does not include any tasks, only functions."""
import sys
if sys.version_info[0] == 3:
raise ImportError("Bazaar-NG is not available for Python 3")
from paver.options import Bunch
from bzrlib.builtins import cmd_branch, cmd_checkout, cmd_update, cmd_pull, cmd_version_info
from StringIO import StringIO
__all__ = ["checkout", "update", "branch", "pull", "info"]
def do_bzr_cmd(cmd_class, output=True, **kwarg):
if output:
import bzrlib.ui
from bzrlib.ui.text import TextUIFactory
bzrlib.ui.ui_factory = TextUIFactory()
cmd = cmd_class()
if output:
cmd._setup_outf()
else:
cmd.outf = StringIO()
cmd.run(**kwarg)
return cmd.outf
def checkout(url, dest, revision=None):
"""Checkout from the URL to the destination."""
do_bzr_cmd(cmd_checkout, branch_location=url, to_location=dest, revision=revision)
def update(path='.'):
"""Update the given path."""
do_bzr_cmd(cmd_update, dir=path)
def branch(url, dest, revision=None):
"""Branch from the given URL to the destination."""
do_bzr_cmd(cmd_branch, from_location=url, to_location=dest, revision=revision)
def pull(url, revision=None):
"""Pull from the given URL at the optional revision."""
do_bzr_cmd(cmd_pull, location=url, revision=revision)
def info(location=None):
"""Retrieve the info at location."""
data = Bunch()
sio = do_bzr_cmd(cmd_version_info, False, location=location)
sio.seek(0)
for line in sio.readlines():
if not ":" in line:
continue
key, value = line.split(":", 1)
key = key.lower().replace(" ", "_").replace("-", "_")
data[key] = value.strip()
return data
|
