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

  • Committer: Tim Marston
  • Date: 2021-07-05 21:01:29 UTC
  • Revision ID: tim@ed.am-20210705210129-gc746mez1vhzobz7
add stage-status command; add common stage notice to helps

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lib/stdhome/command/stage_status.py
 
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# stage_status.py
 
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#
 
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# Copyright (C) 2014 Tim Marston <tim@edm.am>
 
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#
 
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# This file is part of stdhome (hereafter referred to as "this program").
 
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# See http://ed.am/dev/stdhome for more information.
 
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#
 
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# This program is free software: you can redistribute it and/or modify
 
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# it under the terms of the GNU General Public License as published by
 
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# the Free Software Foundation, either version 3 of the License, or
 
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# (at your option) any later version.
 
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#
 
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# This program is distributed in the hope that it will be useful,
 
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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# GNU General Public License for more details.
 
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#
 
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# You should have received a copy of the GNU General Public License
 
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# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
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import sys, re, getopt
 
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from .command import Command
 
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import stdhome.the as the
 
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from stdhome.deployment import Deployment
 
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from stdhome.walker.status import StatusWalker
 
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class StageStatusCommand( Command ):
 
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        def print_help( self ):
 
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                print("Usage: " + the.program.name + " status [--repo=REPO] [FILE]...")
 
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                print()
 
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                #      01234567890123456789012345678901234567890123456789012345678901234567890123456789
 
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                print("Show the state of files in the local repository (including modifications and")
 
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                print("conflicts).")
 
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                print()
 
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                Command.print_stage_commands_notice()
 
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                print()
 
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                print("This lists files in your local repository which have been modified and which")
 
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                print("have not been committed.")
 
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                print()
 
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                print("Options:")
 
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                print("  -r, --repo=REPO  select the repo to check-out or create (defaults to 'home')")
 
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                print("  -v, --verbose    display information about what is being done")
 
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                print("      --help       display help and exit")
 
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                exit( 0 )
 
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        def parse_command_line( self ):
 
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                opts, args = getopt.gnu_getopt(
 
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                        sys.argv[ 1: ], "r:v",
 
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                        [ "repo=", "verbose", "help" ] )
 
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                for opt, optarg in opts:
 
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                        if opt in [ '--repo', '-r' ]:
 
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                                if not re.search( '^[-a-zA-z0-9.]+$', optarg ):
 
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                                        raise the.program.FatalError(
 
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                                                'invalid repository name: ' + optarg )
 
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                                the.repo = optarg
 
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                        elif opt in [ '--verbose', '-v' ]:
 
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                                the.verbose += 1
 
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                        elif opt == "--help":
 
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                                self.print_help()
 
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                # discard first argument (the command)
 
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                args.pop( 0 )
 
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                # remaining arguments
 
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                self.files = args
 
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        def run( self ):
 
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                # set up repo and check it exists
 
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                the.repo.check_dir_exists()
 
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                # determine files
 
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                files = self.expand_files( self.files )
 
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                message = ''
 
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                # initialise deployment and check if it's ongoing
 
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                deployment = Deployment()
 
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                if deployment.is_ongoing():
 
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                        print("deployment ongoing")
 
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                        # check for conflicts in repo
 
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                        files = the.repo.vcs.get_conflicts()
 
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                        if files:
 
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                                message += 'conflicts in %s:\n  %s\n' % \
 
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                                                   ( the.repo.name, '\n  '.join( files ) )
 
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                        # get deployment conflicts
 
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                        conflicts = deployment.get_conflicts()
 
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                        if conflicts:
 
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                                message += 'deployment conflicts:\n  %s\n' % \
 
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                                                   '\n  '.join( conflicts )
 
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                else:
 
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                        # repo status
 
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                        files = the.repo.vcs.status()
 
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                        if len( files ) > 0: message = str( files )
 
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                # show status
 
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                if message: print(message.rstrip())