/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/update.py

  • Committer: Tim Marston
  • Date: 2016-02-13 13:23:51 UTC
  • Revision ID: tim@ed.am-20160213132351-8ly2s0rtol5w1kpc
fixed syntax error and remove debug print

Show diffs side-by-side

added added

removed removed

Lines of Context:
lib/stdhome/command/update.py
20
20
 
21
21
 
22
22
import sys, re, getopt
23
 
from .command import Command
 
23
from command import Command
24
24
import stdhome.the as the
25
25
from stdhome.deployment import Deployment
26
26
 
28
28
class UpdateCommand( Command ):
29
29
 
30
30
 
31
 
        def __init__( self ):
32
 
                self.quiet = False
33
 
 
34
 
 
35
31
        def print_help( self ):
36
 
                print("Usage: " + the.program.name + " update [--repo=REPO]")
37
 
                print()
 
32
                print "Usage: " + the.program.name + " update [--repo=REPO]"
 
33
                print
38
34
                #      01234567890123456789012345678901234567890123456789012345678901234567890123456789
39
 
                print("Update a local repository and deploy changes.")
40
 
                print()
41
 
                print("Files in your home directory are copied in to the local repository, the local")
42
 
                print("repository is then updated (i.e., changes made to it are pulled down and merged)")
43
 
                print("and files from the local repository are then redeployed to your home directory.")
44
 
                print()
45
 
                print("If any conflicts occur, either during the merge or during the redeployment, no")
46
 
                print("files will be deployed and you will be expected to manually intervene.  Merge")
47
 
                print("conflicts should be dealt with the same way as you'd expect for version control.")
48
 
                print("Conflicts that arise from files already existing in your home directory must be")
49
 
                print("dealt with by moving those files aside (currently).")
50
 
                print()
51
 
                print("After a failed update, you can list outstanding conflicts by typing:")
52
 
                print("    " + the.program.name + " conflicts")
53
 
                print()
54
 
                print("After fixing outstanding conflicts, you can re-attempt the redeployment of")
55
 
                print("your repository by typing:")
56
 
                print("    " + the.program.name + " resolve")
57
 
                print()
58
 
                print("To back out of trying to update and revert the local repository, type:")
59
 
                print("    " + the.program.name + " stage-revert")
60
 
                print()
61
 
                print("Options:")
62
 
                print("      --quiet      do not report changes to the home directory")
63
 
                print("  -r, --repo=REPO  select the repo to check-out or create (defaults to 'home')")
64
 
                print("  -v, --verbose    display information about what is being done")
65
 
                print("      --help       display help and exit")
 
35
                print "Update a local repository and deploy changes."
 
36
                print
 
37
                print "Files in your home directory are copied in to the local repository, the local"
 
38
                print "repository is then updated (i.e., changes made to it are pulled down and merged)"
 
39
                print "and files from the local repository are then redeployed to your home directory."
 
40
                print
 
41
                print "If any conflicts occur, either during the merge or during the redeployment, no"
 
42
                print "files will be deployed and you will be expected to manually intervene.  Merge"
 
43
                print "conflicts should be dealt with the same way as you'd expect for version control."
 
44
                print "Conflicts that arise from files already existing in your home directory must be"
 
45
                print "dealt with by moving those files aside (currently)."
 
46
                print
 
47
                print "After a failed update, you can list outstanding conflicts by typing:"
 
48
                print "    " + the.program.name + " conflicts"
 
49
                print
 
50
                print "After fixing outstanding conflicts, you can re-attempt the redeployment of"
 
51
                print "your repository by typing:"
 
52
                print "    " + the.program.name + " resolve"
 
53
                print
 
54
                print "To back out of trying to update and revert the local repository, type:"
 
55
                print "    " + the.program.name + " stage-revert"
 
56
                print
 
57
                print "Options:"
 
58
                print "  -r, --repo=REPO  select the repo to check-out or create (defaults to 'home')"
 
59
                print "  -v, --verbose    display information about what is being done"
 
60
                print "      --help       display help and exit"
66
61
                exit( 0 )
67
62
 
68
63
 
69
64
        def parse_command_line( self ):
70
65
                opts, args = getopt.gnu_getopt(
71
 
                        sys.argv[ 1: ], "qr:v",
72
 
                        [ "quiet", "repo=", "verbose", "help" ] )
 
66
                        sys.argv[ 1: ], "r:v",
 
67
                        [ "repo=", "verbose", "help" ] )
73
68
                for opt, optarg in opts:
74
 
                        if opt == '--quiet':
75
 
                                self.quiet = True
76
 
                        elif opt in [ '--repo', '-r' ]:
77
 
                                if not re.search( '^[-a-zA-z0-9.]+$', optarg ):
 
69
                        if opt in [ '--repo', '-r' ]:
 
70
                                if not re.match( '^[-a-zA-z0-9.]+$', optarg ):
78
71
                                        raise the.program.FatalError(
79
72
                                                'invalid repository name: ' + optarg )
80
73
                                the.repo = optarg
81
 
                        elif opt in [ '--verbose', '-v' ]:
82
 
                                the.verbose += 1
83
74
                        elif opt == "--help":
84
75
                                self.print_help()
85
76
 
108
99
                                ( the.repo.name, the.program.name ) )
109
100
 
110
101
                # copy-in changes to repo
111
 
                deployment.copy_in()
 
102
                try:
 
103
                        deployment.copy_in()
 
104
                except deployment.CopyInConflicts as e:
 
105
                        raise the.program.FatalError(
 
106
                                'Files in %s differ too severly from %s:\n  %s\n' % \
 
107
                                ( the.home_dir, the.repo.dir, '\n  '.join( e.conflicts ) ) )
112
108
 
113
109
                # perform vcs update
114
 
                if the.verbose >= 1: print("updating %s" % the.repo.dir)
 
110
                if the.verbose >= 1: print "updating %s" % the.repo.dir
115
111
                updated_files = the.repo.vcs.update()
116
112
 
117
113
                message = ''
132
128
                if message:
133
129
                        raise the.program.FatalError(
134
130
                                'there were conflicts...\n' + message )
135
 
 
136
131
                # copy-out changes from repo
137
 
                deployment.copy_out( self.quiet )
 
132
                deployment.copy_out()
138
133
 
139
134
                # now we've copied-out, revert any copied-in changes!
140
 
                if the.verbose >= 1: print("reverting %s" % the.repo.dir)
 
135
                if the.verbose >= 1: print "reverting %s" % the.repo.dir
141
136
                the.repo.vcs.revert()