def compile_templates(argv=None):
"""Compiles templates for better performance. This is a command line
script. From the buildout directory, run:
bin/jinja2_compile
It will compile templates from the directory configured for 'templates_dir'
to the one configured for 'templates_compiled_target'.
At this time it doesn't accept any arguments.
"""
if argv is None:
argv = sys.argv
set_gae_sys_path()
from config import config
app = Tipfy(config=config)
template_path = app.get_config('tipfyext.jinja2', 'templates_dir')
compiled_path = app.get_config('tipfyext.jinja2',
'templates_compiled_target')
if compiled_path is None:
raise ValueError('Missing configuration key to compile templates.')
if isinstance(template_path, basestring):
# A single path.
source = os.path.join(app_path, template_path)
else:
# A list of paths.
source = [os.path.join(app_path, p) for p in template_path]
target = os.path.join(app_path, compiled_path)
# Set templates dir and deactivate compiled dir to use normal loader to
# find the templates to be compiled.
app.config['tipfyext.jinja2']['templates_dir'] = source
app.config['tipfyext.jinja2']['templates_compiled_target'] = None
if target.endswith('.zip'):
zip_cfg = 'deflated'
else:
zip_cfg = None
old_list_templates = FileSystemLoader.list_templates
FileSystemLoader.list_templates = list_templates
env = Jinja2.factory(app, 'jinja2').environment
env.compile_templates(target, extensions=None,
filter_func=filter_templates, zip=zip_cfg, log_function=logger,
ignore_errors=False, py_compile=False)
FileSystemLoader.list_templates = old_list_templates
def compile_templates(argv=None):
"""Compiles templates for better performance. This is a command line
script. From the buildout directory, run:
bin/jinja2_compile
It will compile templates from the directory configured for 'templates_dir'
to the one configured for 'templates_compiled_target'.
At this time it doesn't accept any arguments.
"""
if argv is None:
argv = sys.argv
base_path = os.getcwd()
app_path = os.path.join(base_path, 'app')
gae_path = os.path.join(base_path, 'var/parts/google_appengine')
extra_paths = [
app_path,
os.path.join(app_path, 'lib'),
os.path.join(app_path, 'lib', 'dist'),
gae_path,
# These paths are required by the SDK.
os.path.join(gae_path, 'lib', 'antlr3'),
os.path.join(gae_path, 'lib', 'django'),
os.path.join(gae_path, 'lib', 'ipaddr'),
os.path.join(gae_path, 'lib', 'webob'),
os.path.join(gae_path, 'lib', 'yaml', 'lib'),
]
sys.path = extra_paths + sys.path
from config import config
app = Tipfy(config=config)
template_path = app.get_config('tipfyext.jinja2', 'templates_dir')
compiled_path = app.get_config('tipfyext.jinja2',
'templates_compiled_target')
if compiled_path is None:
raise ValueError('Missing configuration key to compile templates.')
if isinstance(template_path, basestring):
# A single path.
source = os.path.join(app_path, template_path)
else:
# A list of paths.
source = [os.path.join(app_path, p) for p in template_path]
target = os.path.join(app_path, compiled_path)
# Set templates dir and deactivate compiled dir to use normal loader to
# find the templates to be compiled.
app.config['tipfyext.jinja2']['templates_dir'] = source
app.config['tipfyext.jinja2']['templates_compiled_target'] = None
if target.endswith('.zip'):
zip_cfg = 'deflated'
else:
zip_cfg = None
old_list_templates = FileSystemLoader.list_templates
FileSystemLoader.list_templates = list_templates
env = Jinja2.factory(app, 'jinja2').environment
env.compile_templates(target,
extensions=None,
filter_func=filter_templates,
zip=zip_cfg,
log_function=logger,
ignore_errors=False,
py_compile=False)
FileSystemLoader.list_templates = old_list_templates
def jinja2(self):
return Jinja2.factory(self.app, 'jinja2', filters=custom_filters)
