annotate silvermirror/hg.py @ 39:9e21b4fbd8b3

whitespace
author Jeff Hammel <k0scist@gmail.com>
date Tue, 12 May 2015 18:33:30 -0700
parents d17978d9697b
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1
9b139702a8f9 use a real backend architecture with an inteface and vastly simplify unify.py
k0s <k0scist@gmail.com>
parents:
diff changeset
1 #!/usr/bin/env python
17
f8edfc9c28ba a really hacky way to disable...for temporary sanity and long term backing down from insanity
Jeff Hammel <jhammel@mozilla.com>
parents: 9
diff changeset
2
1
9b139702a8f9 use a real backend architecture with an inteface and vastly simplify unify.py
k0s <k0scist@gmail.com>
parents:
diff changeset
3 """
9b139702a8f9 use a real backend architecture with an inteface and vastly simplify unify.py
k0s <k0scist@gmail.com>
parents:
diff changeset
4 stub for the hg backend of silvermirror
9b139702a8f9 use a real backend architecture with an inteface and vastly simplify unify.py
k0s <k0scist@gmail.com>
parents:
diff changeset
5 """
9b139702a8f9 use a real backend architecture with an inteface and vastly simplify unify.py
k0s <k0scist@gmail.com>
parents:
diff changeset
6
36
Jeff Hammel <k0scist@gmail.com>
parents: 34
diff changeset
7 # imports
Jeff Hammel <k0scist@gmail.com>
parents: 34
diff changeset
8 import argparse
28
03911cb46f53 STUB: setup.py silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 27
diff changeset
9 import hglib # http://mercurial.selenic.com/wiki/PythonHglib
27
a648f57b1921 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 26
diff changeset
10 import os
a648f57b1921 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 26
diff changeset
11 import sys
32
fa1fe03ad924 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 31
diff changeset
12 from hglib.error import ServerError
27
a648f57b1921 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 26
diff changeset
13
a648f57b1921 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 26
diff changeset
14 _import_error = None
17
f8edfc9c28ba a really hacky way to disable...for temporary sanity and long term backing down from insanity
Jeff Hammel <jhammel@mozilla.com>
parents: 9
diff changeset
15 try:
f8edfc9c28ba a really hacky way to disable...for temporary sanity and long term backing down from insanity
Jeff Hammel <jhammel@mozilla.com>
parents: 9
diff changeset
16 import lxml.html
27
a648f57b1921 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 26
diff changeset
17 except ImportError as _import_error:
a648f57b1921 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 26
diff changeset
18 pass
17
f8edfc9c28ba a really hacky way to disable...for temporary sanity and long term backing down from insanity
Jeff Hammel <jhammel@mozilla.com>
parents: 9
diff changeset
19
1
9b139702a8f9 use a real backend architecture with an inteface and vastly simplify unify.py
k0s <k0scist@gmail.com>
parents:
diff changeset
20
38
d17978d9697b make more robust
Jeff Hammel <k0scist@gmail.com>
parents: 37
diff changeset
21 def clone(source, path):
d17978d9697b make more robust
Jeff Hammel <k0scist@gmail.com>
parents: 37
diff changeset
22 print ('Cloning {} -> {}'.format(source, path))
d17978d9697b make more robust
Jeff Hammel <k0scist@gmail.com>
parents: 37
diff changeset
23 return hglib.clone(source, path)
d17978d9697b make more robust
Jeff Hammel <k0scist@gmail.com>
parents: 37
diff changeset
24
32
fa1fe03ad924 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 31
diff changeset
25 def update(source, path):
1
9b139702a8f9 use a real backend architecture with an inteface and vastly simplify unify.py
k0s <k0scist@gmail.com>
parents:
diff changeset
26 """
9b139702a8f9 use a real backend architecture with an inteface and vastly simplify unify.py
k0s <k0scist@gmail.com>
parents:
diff changeset
27 get changes from host on path
9b139702a8f9 use a real backend architecture with an inteface and vastly simplify unify.py
k0s <k0scist@gmail.com>
parents:
diff changeset
28 """
37
1877e2cb1118 remove commented out function; we dont use it and it probably needs to be rewritten anyway
Jeff Hammel <k0scist@gmail.com>
parents: 36
diff changeset
29
38
d17978d9697b make more robust
Jeff Hammel <k0scist@gmail.com>
parents: 37
diff changeset
30 if not os.path.exists(path):
d17978d9697b make more robust
Jeff Hammel <k0scist@gmail.com>
parents: 37
diff changeset
31 return clone(source, path)
37
1877e2cb1118 remove commented out function; we dont use it and it probably needs to be rewritten anyway
Jeff Hammel <k0scist@gmail.com>
parents: 36
diff changeset
32
17
f8edfc9c28ba a really hacky way to disable...for temporary sanity and long term backing down from insanity
Jeff Hammel <jhammel@mozilla.com>
parents: 9
diff changeset
33 try:
32
fa1fe03ad924 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 31
diff changeset
34 repo = hglib.open(path)
38
d17978d9697b make more robust
Jeff Hammel <k0scist@gmail.com>
parents: 37
diff changeset
35 print ('Updating {}'.format(path))
34
f0b30886801f STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 33
diff changeset
36 repo.pull(source, update=True, insecure=True)
32
fa1fe03ad924 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 31
diff changeset
37 except ServerError:
fa1fe03ad924 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 31
diff changeset
38 repo = hglib.clone(source, path)
38
d17978d9697b make more robust
Jeff Hammel <k0scist@gmail.com>
parents: 37
diff changeset
39 return repo
6
c999b2f16159 adding functionality to update/clone a bunch of hg repos
k0s <k0scist@gmail.com>
parents: 5
diff changeset
40
39
9e21b4fbd8b3 whitespace
Jeff Hammel <k0scist@gmail.com>
parents: 38
diff changeset
41
6
c999b2f16159 adding functionality to update/clone a bunch of hg repos
k0s <k0scist@gmail.com>
parents: 5
diff changeset
42 def repositories(url):
c999b2f16159 adding functionality to update/clone a bunch of hg repos
k0s <k0scist@gmail.com>
parents: 5
diff changeset
43 """
17
f8edfc9c28ba a really hacky way to disable...for temporary sanity and long term backing down from insanity
Jeff Hammel <jhammel@mozilla.com>
parents: 9
diff changeset
44 returns the list of repositories under a URL of an hg server
6
c999b2f16159 adding functionality to update/clone a bunch of hg repos
k0s <k0scist@gmail.com>
parents: 5
diff changeset
45 """
c999b2f16159 adding functionality to update/clone a bunch of hg repos
k0s <k0scist@gmail.com>
parents: 5
diff changeset
46 element = lxml.html.parse(url)
c999b2f16159 adding functionality to update/clone a bunch of hg repos
k0s <k0scist@gmail.com>
parents: 5
diff changeset
47 tds = element.xpath('//tr[position() > 1]/td[1]')
24
183cee927d8b STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 17
diff changeset
48 repos = [i.text_content() for i in tds]
2
0d9094bb98b0 adding function to return all hg repos on a path
k0s <k0scist@gmail.com>
parents: 1
diff changeset
49 return repos
3
8a5d2083fbd1 adding stub for main()
k0s <k0scist@gmail.com>
parents: 2
diff changeset
50
6
c999b2f16159 adding functionality to update/clone a bunch of hg repos
k0s <k0scist@gmail.com>
parents: 5
diff changeset
51
3
8a5d2083fbd1 adding stub for main()
k0s <k0scist@gmail.com>
parents: 2
diff changeset
52 def main(args=sys.argv[1:]):
27
a648f57b1921 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 26
diff changeset
53 """CLI"""
a648f57b1921 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 26
diff changeset
54
a648f57b1921 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 26
diff changeset
55 # parse command line
a648f57b1921 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 26
diff changeset
56 parser = argparse.ArgumentParser(description=__doc__)
29
882b26fbfcd3 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 28
diff changeset
57 parser.add_argument('host',
27
a648f57b1921 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 26
diff changeset
58 help="URL of mercurial repository index page")
a648f57b1921 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 26
diff changeset
59 parser.add_argument('-d', '--directory', dest='directory',
29
882b26fbfcd3 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 28
diff changeset
60 default=os.path.join(os.environ['HOME'], 'hg'),
882b26fbfcd3 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 28
diff changeset
61 help="base directory to clone/update to [DEFAULT: %(default)s]")
36
Jeff Hammel <k0scist@gmail.com>
parents: 34
diff changeset
62 parser.add_argument('-r', '--repo', dest='repositories', nargs='+',
Jeff Hammel <k0scist@gmail.com>
parents: 34
diff changeset
63 help="repositories") # TODO: stub
27
a648f57b1921 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 26
diff changeset
64 parser.add_argument('--list', dest='list',
a648f57b1921 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 26
diff changeset
65 action='store_true', default=False,
a648f57b1921 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 26
diff changeset
66 help="list repositories and exit")
a648f57b1921 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 26
diff changeset
67 options = parser.parse_args(args)
36
Jeff Hammel <k0scist@gmail.com>
parents: 34
diff changeset
68
27
a648f57b1921 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 26
diff changeset
69 if _import_error is not None:
36
Jeff Hammel <k0scist@gmail.com>
parents: 34
diff changeset
70 # TODO: better error handling
Jeff Hammel <k0scist@gmail.com>
parents: 34
diff changeset
71 parser.error("Must have hglib and lxml package to use, sorry:\n{}".format(_import_error))
3
8a5d2083fbd1 adding stub for main()
k0s <k0scist@gmail.com>
parents: 2
diff changeset
72
6
c999b2f16159 adding functionality to update/clone a bunch of hg repos
k0s <k0scist@gmail.com>
parents: 5
diff changeset
73 # kill trailing slash
c999b2f16159 adding functionality to update/clone a bunch of hg repos
k0s <k0scist@gmail.com>
parents: 5
diff changeset
74 options.host = options.host.rstrip('/')
c999b2f16159 adding functionality to update/clone a bunch of hg repos
k0s <k0scist@gmail.com>
parents: 5
diff changeset
75
27
a648f57b1921 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 26
diff changeset
76 # get repositories
6
c999b2f16159 adding functionality to update/clone a bunch of hg repos
k0s <k0scist@gmail.com>
parents: 5
diff changeset
77 repos = repositories(options.host)
c999b2f16159 adding functionality to update/clone a bunch of hg repos
k0s <k0scist@gmail.com>
parents: 5
diff changeset
78 if options.list:
c999b2f16159 adding functionality to update/clone a bunch of hg repos
k0s <k0scist@gmail.com>
parents: 5
diff changeset
79 for repo in repos:
c999b2f16159 adding functionality to update/clone a bunch of hg repos
k0s <k0scist@gmail.com>
parents: 5
diff changeset
80 print repo
c999b2f16159 adding functionality to update/clone a bunch of hg repos
k0s <k0scist@gmail.com>
parents: 5
diff changeset
81 sys.exit(0)
c999b2f16159 adding functionality to update/clone a bunch of hg repos
k0s <k0scist@gmail.com>
parents: 5
diff changeset
82
27
a648f57b1921 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 26
diff changeset
83 # clone/update repos to directory
9
5a909090fb24 make the destination directory for mirroring if it doesnt exist
k0s <k0scist@gmail.com>
parents: 8
diff changeset
84 if not os.path.exists(options.directory):
5a909090fb24 make the destination directory for mirroring if it doesnt exist
k0s <k0scist@gmail.com>
parents: 8
diff changeset
85 os.mkdir(options.directory)
6
c999b2f16159 adding functionality to update/clone a bunch of hg repos
k0s <k0scist@gmail.com>
parents: 5
diff changeset
86 for repo in repos:
33
d5e0bce5e411 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 32
diff changeset
87 source = '{}/{}'.format(options.host, repo)
32
fa1fe03ad924 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 31
diff changeset
88 dest = os.path.join(options.directory, repo)
33
d5e0bce5e411 STUB: silvermirror/hg.py
Jeff Hammel <k0scist@gmail.com>
parents: 32
diff changeset
89 update(source, dest)
6
c999b2f16159 adding functionality to update/clone a bunch of hg repos
k0s <k0scist@gmail.com>
parents: 5
diff changeset
90
3
8a5d2083fbd1 adding stub for main()
k0s <k0scist@gmail.com>
parents: 2
diff changeset
91 if __name__ == '__main__':
8a5d2083fbd1 adding stub for main()
k0s <k0scist@gmail.com>
parents: 2
diff changeset
92 main()