/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: 2016-02-28 18:26:06 UTC
  • Revision ID: tim@ed.am-20160228182606-7jjvu9mbxppjlqjq
check directories for (permission) changes in copy base walker

Show diffs side-by-side

added added

removed removed

Lines of Context:
lib/stdhome/command/init.py
1
 
# command_init.py
 
1
# init.py
2
2
#
3
3
# Copyright (C) 2013 Tim Marston <tim@edm.am>
4
4
#
20
20
 
21
21
 
22
22
import sys, os, re, getopt, shutil, subprocess
23
 
import the
24
 
from deployment import Deployment
25
 
from subprocess import Popen
26
 
 
27
 
 
28
 
class CommandInit:
 
23
from command import Command
 
24
import stdhome.the as the
 
25
from stdhome.deployment import Deployment
 
26
 
 
27
 
 
28
class InitCommand( Command ):
29
29
 
30
30
 
31
31
        def __init__( self ):
32
 
                self.repo = None
 
32
                self.quiet = False
 
33
                self.vcs = the.config.default_vcs
33
34
 
34
35
 
35
36
        def print_help( self ):
45
46
                print "hostname, it is internally expanded to scp://HOSTNAME/~/.stdhome/REPO)."
46
47
                print
47
48
                print "Options:"
 
49
                print "      --quiet      do not report changes to the home directory"
48
50
                print "  -r, --repo=REPO  select the repo to check-out or create (defaults to 'home')"
49
51
                print "  -v, --verbose    display information about what is being done"
 
52
                print "      --vcs=VCS    select the version control system"
50
53
                print "      --help       display help and exit"
51
54
                exit( 0 )
52
55
 
54
57
        def parse_command_line( self ):
55
58
                opts, args = getopt.gnu_getopt(
56
59
                        sys.argv[ 1: ], "r:v",
57
 
                        [ "repo=", "verbose", "help" ] )
 
60
                        [ "quiet", "repo=", "vcs=", "verbose", "help" ] )
58
61
                for opt, optarg in opts:
59
 
                        if opt in [ '--repo', '-r' ]:
60
 
                                if not re.match( '^[-a-zA-z0-9.]+$', optarg ):
 
62
                        if opt == "--quiet":
 
63
                                self.quiet = True
 
64
                        elif opt in [ '--repo', '-r' ]:
 
65
                                if not re.search( '^[-a-zA-z0-9.]+$', optarg ):
61
66
                                        raise the.program.FatalError(
62
67
                                                'invalid repository name: ' + optarg )
63
 
                                self.repo = optarg
 
68
                                the.repo = optarg
 
69
                        elif opt == "--vcs":
 
70
                                self.vcs = optarg
64
71
                        elif opt in [ '--verbose', '-v' ]:
65
 
                                the.verbose = True
 
72
                                the.verbose += 1
66
73
                        elif opt == "--help":
67
74
                                self.print_help()
68
 
                
 
75
 
69
76
                # discard first argument (the command)
70
77
                args.pop( 0 )
71
78
 
72
79
                # URL argument
73
80
                self.url = args[ 0 ].strip() if len( args ) else None
74
81
 
75
 
                # remaining arguments
 
82
                # check remaining arguments
76
83
                if len( args ) > 1:
77
84
                        raise the.program.UsageError( 'too many arguments' )
78
85
 
80
87
        def run( self ):
81
88
 
82
89
                # set up repo and check it *doesn't* already exists
83
 
                the.set_repo( self.repo )
84
90
                the.repo.check_dir_exists( False )
 
91
                the.repo.set_vcs( self.vcs )
85
92
 
86
93
                # ensure our top-level directory exists
87
94
                if not os.path.exists( the.full_dir ):
91
98
                if self.url:
92
99
 
93
100
                        # expand url if it's a simple hostname
94
 
                        if re.match( '^[0-9a-zA-z.]+$', self.url ):
95
 
                                self.url = 'sftp://%s/%s/%s' % \
96
 
                                                   ( self.url, the.dir, the.repo.name )
 
101
                        if re.search( '^[0-9a-zA-z.]+$', self.url ):
 
102
                                self.url = the.repo.vcs.expand_repo_url( self.url )
97
103
 
98
104
                        # initialise deployment (with an empty repo)
99
105
                        deployment = Deployment()
100
106
                        deployment.copy_in()
101
107
 
102
108
                        # perform bzr checkout
103
 
                        if the.verbose: print "checking out %s" % the.repo.dir
 
109
                        if the.verbose >= 1: print "checking out %s" % the.repo.dir
104
110
                        try:
105
111
                                the.repo.vcs.checkout( self.url )
106
 
                        except Exception as e:
 
112
                        except Exception:
107
113
 
108
114
                                # attempt to clean-up repo dir
109
 
                                try:
110
 
                                        shutil.rmtree( the.repo.full_dir )
111
 
                                except OSError:
112
 
                                        pass
113
 
 
114
 
                                raise e
 
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 )
115
135
 
116
136
                        # perform deployment
117
 
                        try:
118
 
                                deployment.copy_out()
119
 
                        except deployment.Conflict as e:
120
 
                                raise the.program.FatalError( e.msg )
 
137
                        deployment.copy_out( self.quiet )
121
138
 
122
139
                else:
123
140
 
124
141
                        # perform bzr init
125
 
                        if the.verbose: print 'initialising %s' % the.repo.dir
 
142
                        if the.verbose >= 1: print 'initialising %s' % the.repo.dir
126
143
                        try:
127
144
                                the.repo.vcs.init()
128
 
                        except Exception as e:
 
145
                        except Exception:
129
146
 
130
147
                                # attempt to clean-up repo dir, and die
131
 
                                try:
132
 
                                        shutil.rmtree( the.repo.full_dir )
133
 
                                except OSError:
134
 
                                        pass
 
148
                                if os.path.exists( the.repo.full_dir ):
 
149
                                        try:
 
150
                                                shutil.rmtree( the.repo.full_dir )
 
151
                                        except OSError:
 
152
                                                pass
135
153
 
136
 
                                raise e
 
154
                                raise