/stdhome

To get this branch, use:
bzr branch http://bzr.ed.am/stdhome

« back to all changes in this revision

Viewing changes to lib/stdhome/command/init.py

  • Committer: Tim Marston
  • Date: 2016-02-13 13:30:50 UTC
  • Revision ID: tim@ed.am-20160213133050-4xw8cgs2lp34zq9c
remove set declaration syntax (not compatible w/ python 2.6)

Show diffs side-by-side

added added

removed removed

Lines of Context:
lib/stdhome/command/init.py
28
28
class InitCommand( Command ):
29
29
 
30
30
 
31
 
        def __init__( self ):
32
 
                self.quiet = False
33
 
                self.vcs = the.config.default_vcs
34
 
 
35
 
 
36
31
        def print_help( self ):
37
32
                print "Usage: " + the.program.name + " init [URL] [--repo=REPO]"
38
33
                print
46
41
                print "hostname, it is internally expanded to scp://HOSTNAME/~/.stdhome/REPO)."
47
42
                print
48
43
                print "Options:"
49
 
                print "      --quiet      do not report changes to the home directory"
50
44
                print "  -r, --repo=REPO  select the repo to check-out or create (defaults to 'home')"
51
45
                print "  -v, --verbose    display information about what is being done"
52
 
                print "      --vcs=VCS    select the version control system"
53
46
                print "      --help       display help and exit"
54
47
                exit( 0 )
55
48
 
57
50
        def parse_command_line( self ):
58
51
                opts, args = getopt.gnu_getopt(
59
52
                        sys.argv[ 1: ], "r:v",
60
 
                        [ "quiet", "repo=", "vcs=", "verbose", "help" ] )
 
53
                        [ "repo=", "verbose", "help" ] )
61
54
                for opt, optarg in opts:
62
 
                        if opt == "--quiet":
63
 
                                self.quiet = True
64
 
                        elif opt in [ '--repo', '-r' ]:
65
 
                                if not re.search( '^[-a-zA-z0-9.]+$', optarg ):
 
55
                        if opt in [ '--repo', '-r' ]:
 
56
                                if not re.match( '^[-a-zA-z0-9.]+$', optarg ):
66
57
                                        raise the.program.FatalError(
67
58
                                                'invalid repository name: ' + optarg )
68
59
                                the.repo = optarg
69
 
                        elif opt == "--vcs":
70
 
                                self.vcs = optarg
71
 
                        elif opt in [ '--verbose', '-v' ]:
72
 
                                the.verbose += 1
73
60
                        elif opt == "--help":
74
61
                                self.print_help()
75
62
 
88
75
 
89
76
                # set up repo and check it *doesn't* already exists
90
77
                the.repo.check_dir_exists( False )
91
 
                the.repo.set_vcs( self.vcs )
92
78
 
93
79
                # ensure our top-level directory exists
94
80
                if not os.path.exists( the.full_dir ):
98
84
                if self.url:
99
85
 
100
86
                        # expand url if it's a simple hostname
101
 
                        if re.search( '^[0-9a-zA-z.]+$', self.url ):
102
 
                                self.url = the.repo.vcs.expand_repo_url( self.url )
 
87
                        if re.match( '^[0-9a-zA-z.]+$', self.url ):
 
88
                                self.url = 'bzr+ssh://%s/%s/%s' % \
 
89
                                                   ( self.url, the.dir, the.repo.name )
103
90
 
104
91
                        # initialise deployment (with an empty repo)
105
92
                        deployment = Deployment()
109
96
                        if the.verbose >= 1: print "checking out %s" % the.repo.dir
110
97
                        try:
111
98
                                the.repo.vcs.checkout( self.url )
112
 
                        except Exception:
 
99
                        except Exception as e:
113
100
 
114
101
                                # attempt to clean-up repo dir
115
 
                                if os.path.exists( the.repo.full_dir ):
116
 
                                        try:
117
 
                                                shutil.rmtree( the.repo.full_dir )
118
 
                                        except OSError:
119
 
                                                pass
120
 
 
121
 
                                raise
122
 
 
123
 
                        message = ''
124
 
 
125
 
                        # check for deployment conclicts
126
 
                        conflicts = deployment.get_conflicts()
127
 
                        if conflicts:
128
 
                                message += 'deployment conflicts:\n  %s' % \
129
 
                                                   '\n  '.join( conflicts )
130
 
 
131
 
                        # stop if there are conflicts
132
 
                        if message:
133
 
                                raise the.program.FatalError(
134
 
                                        'there were conflicts...\n' + message )
 
102
                                try:
 
103
                                        shutil.rmtree( the.repo.full_dir )
 
104
                                except OSError:
 
105
                                        pass
 
106
 
 
107
                                raise e
135
108
 
136
109
                        # perform deployment
137
 
                        deployment.copy_out( self.quiet )
 
110
                        try:
 
111
                                deployment.copy_out()
 
112
                        except deployment.Conflict as e:
 
113
                                raise the.program.FatalError( e.msg )
138
114
 
139
115
                else:
140
116
 
142
118
                        if the.verbose >= 1: print 'initialising %s' % the.repo.dir
143
119
                        try:
144
120
                                the.repo.vcs.init()
145
 
                        except Exception:
 
121
                        except Exception as e:
146
122
 
147
123
                                # attempt to clean-up repo dir, and die
148
 
                                if os.path.exists( the.repo.full_dir ):
149
 
                                        try:
150
 
                                                shutil.rmtree( the.repo.full_dir )
151
 
                                        except OSError:
152
 
                                                pass
 
124
                                try:
 
125
                                        shutil.rmtree( the.repo.full_dir )
 
126
                                except OSError:
 
127
                                        pass
153
128
 
154
 
                                raise
 
129
                                raise e