36
34
def die( self, error_message ):
37
35
prefix = self.name + ( ' ' + the.command if the.command else '' )
38
print('%s: %s' % ( prefix, error_message ), file=sys.stderr)
36
print >> sys.stderr, '%s: %s' % ( prefix, error_message )
42
40
def print_usage( self, error_message ):
43
command = ' ' + the.command if the.command else ''
41
suffix = ' ' + the.command if the.command else ''
44
42
self.die( error_message + \
45
43
"\nTry '%s%s --help' for more information." % \
46
( self.name, command ) )
44
( self.name, suffix ) )
49
47
def print_help( self ):
50
print("Usage: " + self.name + " COMMAND [OPTION]...")
48
print "Usage: " + self.name + " COMMAND [OPTION]..."
52
50
# 01234567890123456789012345678901234567890123456789012345678901234567890123456789
53
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("Global options (for all commands):")
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print(" --help display help and exit")
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print(" --version output version information and exit")
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print(" init initialise a local copy of your repository")
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print(" update merge remote changes in to 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("Manual staging commands:")
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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")
79
print("For help about a particular command (including the additional options that the")
80
print("command accepts) try typing:")
81
print(" $ " + self.name + " COMMAND --help")
51
print "Manage your home directories, across multiple computers, similar to how you"
52
print "would software under version control."
54
print "Global options (for all commands):"
55
print " --help display help and exit"
56
print " --version output version information and exit"
59
print " init initialise a local copy of your repositories"
60
print " update update files in your home directory"
61
print " resolve try to finish an update (that had conflicts)"
62
print " add add local files/changes to the repository"
63
print " remove remove a local file from the repository"
64
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"
68
print " stage-status show status of staging area"
69
print " stage-commit commit staged changes to repository"
71
print "For help about a particular command (including the additional options that the"
72
print "command accepts) try typing:"
73
print " $ " + self.name + " COMMAND --help"
85
77
def print_version( self ):
86
print("stdhome " + self.version)
88
print("Copyright (C) 2013 to 2014 Tim Marston")
78
print "stdhome " + self.version
80
print "Copyright (C) 2013 Tim Marston"
90
82
# 01234567890123456789012345678901234567890123456789012345678901234567890123456789
91
print("This program is free software, and you may use, modify and redistribute it")
92
print("under the terms of the GNU General Public License version 3 or later. This")
93
print("program comes with ABSOLUTELY NO WARRANTY, to the extent permitted by law.")
95
print("For more information, including documentation, please see the project website")
96
print("at http://ed.am/dev/stdhome.")
98
print("Please report bugs to <tim@ed.am>.")
83
print "This program is free software, and you may use, modify and redistribute it"
84
print "under the terms of the GNU General Public License version 3 or later. This"
85
print "program comes with ABSOLUTELY NO WARRANTY, to the extent permitted by law."
87
print "For more information, including documentation, please see the project website"
88
print "at http://ed.am/dev/stdhome."
90
print "Please report bugs to <tim@ed.am>."
102
94
def check_command( self, command ):
103
"""Check that the given command is valid and return the full name of the
106
@param command the given command
96
Check that the given command is valid and return the full name of the command.
99
- `command`: the given command
110
if [ 'init', 'update', 'resolve', 'add', 'remove', 'revert', 'status',
111
'diff', 'stage-add', 'stage-remove', 'stage-revert',
112
'stage-status', 'stage-diff', 'stage-commit'
113
].count( command ) == 1:
102
if [ 'init', 'update', 'resolve', 'add', 'remove', 'revert',
103
'stage-add', 'stage-remove', 'stage-revert', 'stage-status',
104
'stage-commit' ].count( command ) == 1:
116
107
# resolve aliases
123
'stst': 'stage-status',
124
'stadd': 'stage-add',
125
'strm': 'stage-remove',
126
'stci': 'stage-commit',
127
}.get( command, False )
128
if alias: return alias
108
elif command == 'up':
110
elif command == 'rm':
134
118
def get_command_argument( self, args ):
135
"""Find the first program argument what isn't an option argument.
137
@param args the program arguments
120
Find the first program argument what isn't an option argument.
123
- `args`: the program arguments
141
126
if args[ 0 ] == '--':
142
127
return args[ 1 ] if len( args ) > 1 else None
185
163
if the.command == None:
186
164
self.print_usage( "bad command" )
188
# calculate module and class name
189
class_name = module_name = ''
166
# calculate class name
190
167
bits = the.command.split( '-' )
168
class_name = 'Command'
192
170
class_name += bit[ 0 ].upper() + bit[ 1 : ]
193
if module_name: module_name += '_'
195
class_name += 'Command'
197
# import module and instantiate the class
198
module = __import__( 'stdhome.command.' + module_name,
172
# instantiate the command class
173
module = __import__( 'stdhome.command_' + the.command,
199
174
fromlist = [ class_name ] )
200
175
instance = getattr( module, class_name )()
202
# fully parse the command line, as per the command
204
179
instance.parse_command_line()
205
except( getopt.GetoptError, self.UsageError ) as e:
181
except ( getopt.GetoptError, self.UsageError ) as e:
206
182
self.print_usage( e.msg )
207
183
except self.FatalError as e:
210
# do late initialisation
216
except Vcs.VcsError as e:
217
message = e.msg.rstrip() + '\n\nVCS OUTPUT:\n' + e.output.rstrip()
185
if the.verbose and e.output:
186
message += '\n\nOUTPUT:\n' + e.output
218
187
self.die( message )
219
except self.FatalError as e:
223
190
class UsageError( Exception ):