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| 1 # Copyright 2013 The Chromium Authors. All rights reserved. | 1 # Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 # Use of this source code is governed by a BSD-style license that can be | 2 # Use of this source code is governed by a BSD-style license that can be |
| 3 # found in the LICENSE file. | 3 # found in the LICENSE file. |
| 4 | 4 |
| 5 # Based on: | 5 # Based on: |
| 6 # http://src.chromium.org/viewvc/blink/trunk/Source/build/scripts/template_expan
der.py | 6 # http://src.chromium.org/viewvc/blink/trunk/Source/build/scripts/template_expan
der.py |
| 7 | 7 |
| 8 import imp | 8 import imp |
| 9 import inspect | 9 import inspect |
| 10 import os.path | 10 import os.path |
| (...skipping 12 matching lines...) Expand all Loading... |
| 23 if tail == dirname: | 23 if tail == dirname: |
| 24 return path | 24 return path |
| 25 | 25 |
| 26 try: | 26 try: |
| 27 imp.find_module("jinja2") | 27 imp.find_module("jinja2") |
| 28 except ImportError: | 28 except ImportError: |
| 29 sys.path.append(os.path.join(_GetDirAbove("mojo"), "third_party")) | 29 sys.path.append(os.path.join(_GetDirAbove("mojo"), "third_party")) |
| 30 import jinja2 | 30 import jinja2 |
| 31 | 31 |
| 32 | 32 |
| 33 def ApplyTemplate(mojo_generator, base_dir, path_to_template, params, | 33 def ApplyTemplate(base_dir, path_to_template, params, filters=None, **kwargs): |
| 34 filters=None, **kwargs): | |
| 35 template_directory, template_name = os.path.split(path_to_template) | 34 template_directory, template_name = os.path.split(path_to_template) |
| 36 path_to_templates = os.path.join(base_dir, template_directory) | 35 path_to_templates = os.path.join(base_dir, template_directory) |
| 37 loader = jinja2.FileSystemLoader([path_to_templates]) | 36 loader = jinja2.FileSystemLoader([path_to_templates]) |
| 38 final_kwargs = dict(mojo_generator.GetJinjaParameters()) | |
| 39 final_kwargs.update(kwargs) | |
| 40 jinja_env = jinja2.Environment(loader=loader, keep_trailing_newline=True, | 37 jinja_env = jinja2.Environment(loader=loader, keep_trailing_newline=True, |
| 41 **final_kwargs) | 38 **kwargs) |
| 42 jinja_env.globals.update(mojo_generator.GetGlobals()); | |
| 43 if filters: | 39 if filters: |
| 44 jinja_env.filters.update(filters) | 40 jinja_env.filters.update(filters) |
| 45 template = jinja_env.get_template(template_name) | 41 template = jinja_env.get_template(template_name) |
| 46 return template.render(params) | 42 return template.render(params) |
| 47 | 43 |
| 48 | 44 |
| 49 def UseJinja(path_to_template, **kwargs): | 45 def UseJinja(path_to_template, **kwargs): |
| 50 # Get the directory of our caller's file. | 46 # Get the directory of our caller's file. |
| 51 base_dir = os.path.dirname(inspect.getfile(sys._getframe(1))) | 47 base_dir = os.path.dirname(inspect.getfile(sys._getframe(1))) |
| 52 def RealDecorator(generator): | 48 def RealDecorator(generator): |
| 53 def GeneratorInternal(*args, **kwargs2): | 49 def GeneratorInternal(*args, **kwargs2): |
| 54 parameters = generator(*args, **kwargs2) | 50 parameters = generator(*args, **kwargs2) |
| 55 return ApplyTemplate(args[0], base_dir, path_to_template, parameters, | 51 return ApplyTemplate(base_dir, path_to_template, parameters, **kwargs) |
| 56 **kwargs) | |
| 57 GeneratorInternal.func_name = generator.func_name | 52 GeneratorInternal.func_name = generator.func_name |
| 58 return GeneratorInternal | 53 return GeneratorInternal |
| 59 return RealDecorator | 54 return RealDecorator |
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