| Torne (Richard Coles) | 81a5157 | 2013-05-13 16:52:28 +0100 | [diff] [blame] | 1 | # Copyright (C) 2013 Google Inc. All rights reserved. |
| Torne (Richard Coles) | 5c87bf8 | 2012-11-14 11:46:17 +0000 | [diff] [blame] | 2 | # |
| 3 | # Redistribution and use in source and binary forms, with or without |
| 4 | # modification, are permitted provided that the following conditions are |
| 5 | # met: |
| 6 | # |
| 7 | # * Redistributions of source code must retain the above copyright |
| 8 | # notice, this list of conditions and the following disclaimer. |
| 9 | # * Redistributions in binary form must reproduce the above |
| 10 | # copyright notice, this list of conditions and the following disclaimer |
| 11 | # in the documentation and/or other materials provided with the |
| 12 | # distribution. |
| 13 | # * Neither the name of Google Inc. nor the names of its |
| 14 | # contributors may be used to endorse or promote products derived from |
| 15 | # this software without specific prior written permission. |
| 16 | # |
| 17 | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 18 | # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 19 | # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 20 | # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 21 | # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 22 | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 23 | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 24 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 25 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 26 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 27 | # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| Torne (Richard Coles) | e524955 | 2013-05-15 11:35:13 +0100 | [diff] [blame] | 28 | |
| 29 | import os |
| 30 | import sys |
| 31 | |
| 32 | _current_dir = os.path.dirname(os.path.realpath(__file__)) |
| 33 | # jinja2 is in chromium's third_party directory |
| 34 | sys.path.append(os.path.join(_current_dir, *([os.pardir] * 4))) |
| 35 | import jinja2 |
| 36 | |
| 37 | |
| 38 | def apply_template(path_to_template, params): |
| 39 | dirname, basename = os.path.split(path_to_template) |
| 40 | path_to_templates = os.path.join(_current_dir, "templates") |
| 41 | jinja_env = jinja2.Environment(loader=jinja2.FileSystemLoader([dirname, path_to_templates])) |
| 42 | template = jinja_env.get_template(basename) |
| 43 | return template.render(params) |
| Torne (Richard Coles) | 5267f70 | 2013-06-11 10:57:24 +0100 | [diff] [blame] | 44 | |
| 45 | |
| 46 | def use_jinja(template_file_name): |
| 47 | def real_decorator(generator): |
| 48 | def generator_internal(*args, **kwargs): |
| 49 | parameters = generator(*args, **kwargs) |
| 50 | return apply_template(template_file_name, parameters) |
| 51 | generator_internal.func_name = generator.func_name |
| 52 | return generator_internal |
| 53 | return real_decorator |