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def print_usage( self, error_message ):
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command = ' ' + the.command if the.command else ''
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suffix = ' ' + the.command if the.command else ''
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self.die( error_message + \
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43
"\nTry '%s%s --help' for more information." % \
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( self.name, command ) )
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( self.name, suffix ) )
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def print_help( self ):
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print "Usage: " + self.name + " COMMAND [OPTION]..."
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# 01234567890123456789012345678901234567890123456789012345678901234567890123456789
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print "Tool to manage a set of files in your home directory and distribute them across"
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print "multiple computers, merging local changes (in the same way as you would manage"
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print "source code under version control)."
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print "Manage your home directories, across multiple computers, similar to how you"
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print "would software under version control."
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print "Global options (for all commands):"
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print " --help display help and exit"
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print " init initialise a local copy of your repositories"
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print " update update files in your home directory"
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print " resolve try to finish an update (that had conflicts)"
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# print " add add local files/changes to the repository"
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# print " remove remove a local file from the repository"
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print " status list files that have changed locally"
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print " diff shows changes made to local files"
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print " revert undo changes made to local files"
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# print " stage-add add (but don't commit) files/changes to local repository"
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# print " stage-remove delete *but don't comit) files from the local repository"
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print " stage-revert revert changes in the local repository"
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# print " stage-status show status of local repository"
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# print " stage-diff shows changes in local repository"
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# print " stage-commit commit changes in the local repository"
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print " add add local files/changes to the repository"
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print " remove remove a local file from the repository"
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print " revert undo changes made to a local file"
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print " stage-add stage local files/changes"
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print " stage-remove stage the removal of files"
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print " stage-revert revert staged changes"
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print " stage-status show status of staging area"
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print " stage-commit commit staged changes to repository"
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print "For help about a particular command (including the additional options that the"
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print "command accepts) try typing:"
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def print_version( self ):
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print "stdhome " + self.version
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print "Copyright (C) 2013 to 2014 Tim Marston"
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print "Copyright (C) 2013 Tim Marston"
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# 01234567890123456789012345678901234567890123456789012345678901234567890123456789
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83
print "This program is free software, and you may use, modify and redistribute it"
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- `command`: the given command
107
if [ 'init', 'update', 'resolve', 'add', 'remove', 'revert', 'status',
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'diff', 'stage-add', 'stage-remove', 'stage-revert',
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'stage-status', 'stage-diff', 'stage-commit'
110
].count( command ) == 1:
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if [ 'init', 'update', 'resolve', 'add', 'remove', 'revert',
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'stage-add', 'stage-remove', 'stage-revert', 'stage-status',
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'stage-commit' ].count( command ) == 1:
113
107
# resolve aliases
119
}.get( command, False )
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if alias: return alias
108
elif command == 'up':
110
elif command == 'rm':
126
118
def get_command_argument( self, args ):
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153
# ignore errors -- we aren't parsing the command line properly yet
164
# read program configuration
167
156
# find the first non-option argument (the command)
168
157
the.command = self.get_command_argument( sys.argv[ 1: ] )
169
158
if the.command == None:
174
163
if the.command == None:
175
164
self.print_usage( "bad command" )
177
# calculate module and class name
178
class_name = module_name = ''
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# calculate class name
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167
bits = the.command.split( '-' )
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class_name = 'Command'
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170
class_name += bit[ 0 ].upper() + bit[ 1 : ]
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if module_name: module_name += '_'
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class_name += 'Command'
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# import module and instantiate the class
187
module = __import__( 'stdhome.command.' + module_name,
172
# instantiate the command class
173
module = __import__( 'stdhome.command_' + the.command,
188
174
fromlist = [ class_name ] )
189
175
instance = getattr( module, class_name )()
191
# fully parse the command line, as per the command
193
179
instance.parse_command_line()
194
except( getopt.GetoptError, self.UsageError ) as e:
181
except ( getopt.GetoptError, self.UsageError ) as e:
195
182
self.print_usage( e.msg )
196
183
except self.FatalError as e:
199
# do late initialisation
205
except Vcs.VcsError as e:
206
message = e.msg.rstrip()
208
message += '\n\nOUTPUT:\n' + e.output.rstrip()
185
if the.verbose and e.output:
186
message += '\n\nOUTPUT:\n' + e.output
209
187
self.die( message )
210
except self.FatalError as e:
214
def read_config( self ):
215
config = ConfigParser.SafeConfigParser( allow_no_value = True )
216
config.read( the.config_file )
217
if config.has_option( 'stdhome', 'home-dir' ):
218
the.home_dir = config.get( 'stdhome', 'home-dir' )
221
190
class UsageError( Exception ):
227
196
class FatalError( Exception ):
229
def __init__( self, message ):
198
def __init__( self, message, output = None ):
230
199
self.msg = message