Mercurial > hg > MakeItSo

annotate makeitso/cli.py @ 76:7909dfaef33b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
note about adding more metadata
author Jeff Hammel <jhammel@mozilla.com>
date Sat, 08 Jan 2011 10:53:17 -0800
parents cce0da329f59
children 059b02808efa
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
57
074a32920f7c stub for a command-line parser
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
1 """
074a32920f7c stub for a command-line parser
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
2 command line parser for MakeItSo
074a32920f7c stub for a command-line parser
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
3 """
074a32920f7c stub for a command-line parser
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
4
62
30100690ad3f display defaults with command line --help option
Jeff Hammel <jhammel@mozilla.com>
parents: 61
diff changeset
5 from template import Undefined
57
074a32920f7c stub for a command-line parser
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
6 from optparse import OptionParser
074a32920f7c stub for a command-line parser
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
7
58
112bf081148c make a full CLI class for a single API template
Jeff Hammel <jhammel@mozilla.com>
parents: 57
diff changeset
8 class MakeItSoCLI(object):
112bf081148c make a full CLI class for a single API template
Jeff Hammel <jhammel@mozilla.com>
parents: 57
diff changeset
9 """command line interface to a makeitso template"""
112bf081148c make a full CLI class for a single API template
Jeff Hammel <jhammel@mozilla.com>
parents: 57
diff changeset
10
112bf081148c make a full CLI class for a single API template
Jeff Hammel <jhammel@mozilla.com>
parents: 57
diff changeset
11 def __init__(self, template_class):
112bf081148c make a full CLI class for a single API template
Jeff Hammel <jhammel@mozilla.com>
parents: 57
diff changeset
12 self.template_class = template_class
112bf081148c make a full CLI class for a single API template
Jeff Hammel <jhammel@mozilla.com>
parents: 57
diff changeset
13
112bf081148c make a full CLI class for a single API template
Jeff Hammel <jhammel@mozilla.com>
parents: 57
diff changeset
14 def parser(self):
112bf081148c make a full CLI class for a single API template
Jeff Hammel <jhammel@mozilla.com>
parents: 57
diff changeset
15 """
112bf081148c make a full CLI class for a single API template
Jeff Hammel <jhammel@mozilla.com>
parents: 57
diff changeset
16 return a command line parser for the template
112bf081148c make a full CLI class for a single API template
Jeff Hammel <jhammel@mozilla.com>
parents: 57
diff changeset
17 """
68
cce0da329f59 remove deprecated variable setting from command line front end
Jeff Hammel <jhammel@mozilla.com>
parents: 62
diff changeset
18 usage = '%prog [options] output'
60
da0d8c5c5157 what i really meant to do with variables
Jeff Hammel <jhammel@mozilla.com>
parents: 59
diff changeset
19 description = getattr(self.template_class, 'description', None)
58
112bf081148c make a full CLI class for a single API template
Jeff Hammel <jhammel@mozilla.com>
parents: 57
diff changeset
20 parser = OptionParser(usage=usage, description=description)
60
da0d8c5c5157 what i really meant to do with variables
Jeff Hammel <jhammel@mozilla.com>
parents: 59
diff changeset
21
da0d8c5c5157 what i really meant to do with variables
Jeff Hammel <jhammel@mozilla.com>
parents: 59
diff changeset
22 # add the variables as options
da0d8c5c5157 what i really meant to do with variables
Jeff Hammel <jhammel@mozilla.com>
parents: 59
diff changeset
23 for variable in self.template_class.vars:
62
30100690ad3f display defaults with command line --help option
Jeff Hammel <jhammel@mozilla.com>
parents: 61
diff changeset
24 description = variable.description
30100690ad3f display defaults with command line --help option
Jeff Hammel <jhammel@mozilla.com>
parents: 61
diff changeset
25 if (variable.default is not None) and (variable.default is not Undefined):
30100690ad3f display defaults with command line --help option
Jeff Hammel <jhammel@mozilla.com>
parents: 61
diff changeset
26 description += ' [DEFAULT: %s]' % variable.default
60
da0d8c5c5157 what i really meant to do with variables
Jeff Hammel <jhammel@mozilla.com>
parents: 59
diff changeset
27 parser.add_option('--%s' % variable.name, dest=variable.name,
da0d8c5c5157 what i really meant to do with variables
Jeff Hammel <jhammel@mozilla.com>
parents: 59
diff changeset
28 default=variable.default,
62
30100690ad3f display defaults with command line --help option
Jeff Hammel <jhammel@mozilla.com>
parents: 61
diff changeset
29 help=description)
58
112bf081148c make a full CLI class for a single API template
Jeff Hammel <jhammel@mozilla.com>
parents: 57
diff changeset
30 return parser
112bf081148c make a full CLI class for a single API template
Jeff Hammel <jhammel@mozilla.com>
parents: 57
diff changeset
31
112bf081148c make a full CLI class for a single API template
Jeff Hammel <jhammel@mozilla.com>
parents: 57
diff changeset
32 def parse(self):
112bf081148c make a full CLI class for a single API template
Jeff Hammel <jhammel@mozilla.com>
parents: 57
diff changeset
33 parser = self.parser()
112bf081148c make a full CLI class for a single API template
Jeff Hammel <jhammel@mozilla.com>
parents: 57
diff changeset
34 options, args = parser.parse_args()
112bf081148c make a full CLI class for a single API template
Jeff Hammel <jhammel@mozilla.com>
parents: 57
diff changeset
35
60
da0d8c5c5157 what i really meant to do with variables
Jeff Hammel <jhammel@mozilla.com>
parents: 59
diff changeset
36 # ensure output is given
da0d8c5c5157 what i really meant to do with variables
Jeff Hammel <jhammel@mozilla.com>
parents: 59
diff changeset
37 if len(args) != 1:
61
57f9b0349192 wait, its completely silly to print the variables since OptionParser already does that
Jeff Hammel <jhammel@mozilla.com>
parents: 60
diff changeset
38 parser.error("Please specify a single output destination")
60
da0d8c5c5157 what i really meant to do with variables
Jeff Hammel <jhammel@mozilla.com>
parents: 59
diff changeset
39
58
112bf081148c make a full CLI class for a single API template
Jeff Hammel <jhammel@mozilla.com>
parents: 57
diff changeset
40 # template variables
60
da0d8c5c5157 what i really meant to do with variables
Jeff Hammel <jhammel@mozilla.com>
parents: 59
diff changeset
41 variables = dict([(key, value)
da0d8c5c5157 what i really meant to do with variables
Jeff Hammel <jhammel@mozilla.com>
parents: 59
diff changeset
42 for key, value in options.__dict__.items()
da0d8c5c5157 what i really meant to do with variables
Jeff Hammel <jhammel@mozilla.com>
parents: 59
diff changeset
43 if not key.startswith('_')])
58
112bf081148c make a full CLI class for a single API template
Jeff Hammel <jhammel@mozilla.com>
parents: 57
diff changeset
44
59
93f2b2c7f838 add a comment
Jeff Hammel <jhammel@mozilla.com>
parents: 58
diff changeset
45 # instantiate the template
60
da0d8c5c5157 what i really meant to do with variables
Jeff Hammel <jhammel@mozilla.com>
parents: 59
diff changeset
46 template = self.template_class(output=args[0], variables=variables)
58
112bf081148c make a full CLI class for a single API template
Jeff Hammel <jhammel@mozilla.com>
parents: 57
diff changeset
47
112bf081148c make a full CLI class for a single API template
Jeff Hammel <jhammel@mozilla.com>
parents: 57
diff changeset
48 return template