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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 |
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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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