58 lines
2.1 KiB
Python
58 lines
2.1 KiB
Python
# ext/turbogears.py
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# Copyright (C) 2006-2013 the Mako authors and contributors <see AUTHORS file>
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#
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# This module is part of Mako and is released under
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# the MIT License: http://www.opensource.org/licenses/mit-license.php
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import inspect
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from mako import compat
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from mako.lookup import TemplateLookup
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from mako.template import Template
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class TGPlugin(object):
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"""TurboGears compatible Template Plugin."""
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def __init__(self, extra_vars_func=None, options=None, extension='mak'):
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self.extra_vars_func = extra_vars_func
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self.extension = extension
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if not options:
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options = {}
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# Pull the options out and initialize the lookup
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lookup_options = {}
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for k, v in options.items():
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if k.startswith('mako.'):
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lookup_options[k[5:]] = v
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elif k in ['directories', 'filesystem_checks', 'module_directory']:
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lookup_options[k] = v
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self.lookup = TemplateLookup(**lookup_options)
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self.tmpl_options = {}
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# transfer lookup args to template args, based on those available
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# in getargspec
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for kw in inspect.getargspec(Template.__init__)[0]:
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if kw in lookup_options:
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self.tmpl_options[kw] = lookup_options[kw]
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def load_template(self, templatename, template_string=None):
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"""Loads a template from a file or a string"""
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if template_string is not None:
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return Template(template_string, **self.tmpl_options)
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# Translate TG dot notation to normal / template path
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if '/' not in templatename:
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templatename = '/' + templatename.replace('.', '/') + '.' +\
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self.extension
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# Lookup template
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return self.lookup.get_template(templatename)
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def render(self, info, format="html", fragment=False, template=None):
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if isinstance(template, compat.string_types):
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template = self.load_template(template)
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# Load extra vars func if provided
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if self.extra_vars_func:
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info.update(self.extra_vars_func())
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return template.render(**info)
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