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# Copyright (c) 2014 Intel Corporation
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
"""Provides a few simple helpers for working with mako templates."""
from __future__ import absolute_import
import os
import sys
import getpass
import tempfile
from mako.template import Template
from mako.lookup import TemplateLookup
# Based on a similar setup in framework/summary
MAKO_TEMP_DIR = os.path.join(tempfile.gettempdir(),
'piglit-{0}'.format(getpass.getuser()),
'version-{0}'.format(sys.version.split()[0]),
'generators', 'templates')
TEMPLATE_DIR = os.path.abspath(os.path.dirname(__file__))
# Future functions to be used in all templates
_FUTURES = ['division']
def template_file(generator, template):
"""Get a single template file from the templates directory.
If the generator uses more than one template use template_dir instead.
Arguments:
generator -- the name of the generator, which coresponds to the subdir of
the templates folder.
template -- the name of the template to get. If getting a single template
it's probably template.*.mako, where * is shader_test,
glsl_parser_test, vert, frag, geom, etc.
"""
assert os.path.sep not in generator, \
'generator should be a filename, not a path'
assert not generator.endswith('.py'), \
'generator should not have a file extension'
return Template(filename=os.path.join(TEMPLATE_DIR, generator, template),
module_directory=os.path.join(MAKO_TEMP_DIR, generator),
future_imports=_FUTURES,
output_encoding='utf-8')
def template_dir(generator):
"""Get a TemplateLookup object for a generator.
This is useful if a generator uses more than one template.
Arguments:
generator -- the name of the generator, which coresponds to the subdir of
the templates folder.
"""
assert os.path.sep not in generator, \
'generator should be a filename, not a path'
assert not generator.endswith('.py'), \
'generator should not have a file extension'
return TemplateLookup(
directories=[os.path.join(TEMPLATE_DIR, generator)],
module_directory=os.path.join(MAKO_TEMP_DIR, generator),
future_imports=_FUTURES,
output_encoding='utf-8')
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