/stdhome

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1 by Tim Marston
initial commit; basic app startup and initial command-line processing
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# command_init.py
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#
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# Copyright (C) 2013 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, os
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import getopt
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class CommandInit:
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	def print_help( self ):
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		print "Usage: " + self.program + " init [URL] [--repo=REPO]"
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		print
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		#      01234567890123456789012345678901234567890123456789012345678901234567890123456789
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		print "Initialise a local repository."
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		print
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		print "If an URL is given, the local reposity is a checkout of it (i.e., you can"
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		print "receive updates from it and changes you commit will be sent to it).  The URL"
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		print "can take the form of a simple hostname, such as \"example.com\", or it can be a"
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		print "fully-qualified bazaar URL.  (Actually, in the first case, where it is a simple"
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		print "hostname, it is internally expanded to scp://HOSTNAME/~/.stdhome/REPO)."
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		print
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		print "Options:"
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		print "     --repo     select the repo to check-out or create (defaults to 'home')"
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		print "     --help     display help and exit"
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		exit( 0 )
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	def run( self, stdhome ):
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		# parse command line
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		try:
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			opts, args = getopt.gnu_getopt(
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				sys.argv[ 1: ], "",
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				[ "repo:", "help" ] )
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		except getopt.GetoptError as e:
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			stdhome.print_usage( e )
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		for opt, optargs in opts:
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			if opt == "--help":
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				self.print_help()
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			elif aopt == "--repo":
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				self.repo = optarg
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		print "init"