SCons Tool for Cheetah
Provides a SCons tool that allows SConstruct scripts to build files from Cheetah templates.
1 import SCons.Builder
2 import pickle
3
4 def makeCheetahCommand(target, source, env, for_signature):
5 base = 'export PYTHONPATH="${TARGET.dir}" &&'
6 base += 'cheetah fill --stdout --nobackup '
7 sourceAndTarget = '$SOURCE >> $TARGET'
8 if 'PICKLE' in env:
9 env.Depends(target, env['PICKLE'])
10 return base + '--pickle $PICKLE ' + sourceAndTarget
11 else:
12 return base + sourceAndTarget
13
14 cheetahBldr = SCons.Builder.Builder(
15 generator = makeCheetahCommand,
16 src_suffix = '.tmpl',
17 single_source = True,
18 )
19
20 def pickle_function(target, source, env):
21 for i in range(len(target)):
22 print(target[i])
23 pickle.dump(source[i].read(), open(str(target[i]), 'wb'))
24 return None
25
26 pickleBldr = SCons.Builder.Builder(
27 action = pickle_function,
28 suffix = '.pkl'
29 )
30
31 def generate(env):
32 env['BUILDERS']['Cheetah'] = cheetahBldr
33 env['BUILDERS']['Pickle'] = pickleBldr
34
35
36 def exists(env):
37 return env.Detect('cheetah')
Use it something like this: