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#!/usr/bin/env python3
# encoding: utf-8
"""
cheetah.py
Created by Graham Dennis on 2009-02-28.
"""
import random
random.seed(0)
try:
from Cheetah.Template import Template
except ImportError:
Template = None
from waflib import Task, TaskGen
def configure(conf):
conf.start_msg('Checking for the Cheetah python module')
if Template:
conf.end_msg('ok')
else:
conf.end_msg('Not found')
class cheetah(Task.Task):
ext_in = ['.tmpl']
ext_out = ['.py']
vars = ['CHEETAH_SETTINGS']
def run(self):
env = self.env
bld = self.generator.bld
input_node = self.inputs[0]
output_node = self.outputs[0]
compilerSettings = 'CHEETAH_SETTINGS' in env and env['CHEETAH_SETTINGS'] or {}
basename = input_node.change_ext('').name
pysrc = Template.compile(
file = input_node.abspath(),
compilerSettings = compilerSettings,
moduleName = basename,
className = basename,
returnAClass = False,
).decode("utf-8")
output_node.write(pysrc)
return 0
@TaskGen.extension('.tmpl')
def cheetah_callback(self, node):
out = node.change_ext('.py').name
self.create_task('cheetah', node, node.parent.find_or_declare(out))
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