From 9c5708cc92af894e414bc76ee35ec2230de5d288 Mon Sep 17 00:00:00 2001 From: Agustin Henze Date: Wed, 2 Jan 2013 08:35:03 -0300 Subject: Imported Upstream version 5.1 --- nikola/plugins/template_jinja.py | 36 +++++++++++++++++++++++++++++++++--- 1 file changed, 33 insertions(+), 3 deletions(-) (limited to 'nikola/plugins/template_jinja.py') diff --git a/nikola/plugins/template_jinja.py b/nikola/plugins/template_jinja.py index 0893cf7..f88b2c0 100644 --- a/nikola/plugins/template_jinja.py +++ b/nikola/plugins/template_jinja.py @@ -1,7 +1,34 @@ +# Copyright (c) 2012 Roberto Alsina y otros. + +# 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. + """Jinja template handlers""" import os -import jinja2 +try: + import jinja2 +except ImportError: + jinja2 = None from nikola.plugin_categories import TemplateSystem @@ -12,8 +39,10 @@ class JinjaTemplates(TemplateSystem): name = "jinja" lookup = None - def set_directories(self, directories): + def set_directories(self, directories, cache_folder): """Createa template lookup.""" + if jinja2 is None: + raise Exception('To use this theme you need to install the "Jinja2" package.') self.lookup = jinja2.Environment(loader=jinja2.FileSystemLoader( directories, encoding='utf-8', @@ -21,7 +50,8 @@ class JinjaTemplates(TemplateSystem): def render_template(self, template_name, output_name, context): """Render the template into output_name using context.""" - + if jinja2 is None: + raise Exception('To use this theme you need to install the "Jinja2" package.') template = self.lookup.get_template(template_name) output = template.render(**context) if output_name is not None: -- cgit v1.2.3