comparison makeitso/template.py @ 41:9956e13558dd

stub out what API templates will look like; put these in a separate file as theres no reason to clutter up the command line entry point any further
author Jeff Hammel <jhammel@mozilla.com>
date Mon, 03 Jan 2011 14:18:59 -0800
parents
children 73dac34d2692
comparison
equal deleted inserted replaced
40:6b4c8f23192f 41:9956e13558dd
1 """
2 basic API template class
3 """
4
5 import sys
6 from makeitso import ContentTemplate
7
8 class Variable(object):
9 """variable object for MakeItSo templates"""
10
11 def __init__(self, name, default=None, description=None,
12 cast=None):
13 self.name = name
14 self.default = default
15 self.description = description
16
17 # TODO (maybe): get cast from default variable type if not None
18 self.cast = cast
19
20 self._set = False
21
22 def set(self, value):
23 if self.cast:
24 self.value = self.cast(value)
25 else:
26 self.value = value
27 self._set = True
28
29 def read(self, fd=sys.stdout):
30 """prompt and read the variable from stdin"""
31 fd.write(self.display())
32 self.set(raw_input())
33
34 def display(self):
35 description = self.description or self.name
36 if self.default:
37 return 'Enter %s [DEFAULT: %s]:' % (description, repr(self.default))
38 else:
39 return 'Enter %s:' % description
40
41 class MakeItSoTemplate(object):
42
43 def pre(self, **variables):
44 """do stuff before interpolation"""
45
46 def post(self, **variables):
47 """do stuff after interpolation"""
48
49