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|
# {% raw %}
# Example customize.py file for j2cli
# Contains potional hooks that modify the way j2cli is initialized
def j2_environment_params():
""" Extra parameters for the Jinja2 Environment """
# Jinja2 Environment configuration
# http://jinja.pocoo.org/docs/2.10/api/#jinja2.Environment
return dict(
# Just some examples
# Change block start/end strings
block_start_string='<%',
block_end_string='%>',
# Change variable strings
variable_start_string='<<',
variable_end_string='>>',
# Remove whitespace around blocks
trim_blocks=True,
lstrip_blocks=True,
# Enable line statements:
# http://jinja.pocoo.org/docs/2.10/templates/#line-statements
line_statement_prefix='#',
# Keep \n at the end of a file
keep_trailing_newline=True,
# Enable custom extensions
# http://jinja.pocoo.org/docs/2.10/extensions/#jinja-extensions
extensions=('jinja2.ext.i18n',),
)
def j2_environment(env):
""" Modify Jinja2 environment
:param env: jinja2.environment.Environment
:rtype: jinja2.environment.Environment
"""
env.globals.update(
my_function=lambda v: 'my function says "{}"'.format(v)
)
return env
def alter_context(context):
""" Modify the context and return it """
# An extra variable
context['ADD'] = '127'
return context
def extra_filters():
""" Declare some custom filters.
Returns: dict(name = function)
"""
return dict(
# Example: {{ var | parentheses }}
parentheses=lambda t: '(' + t + ')',
)
def extra_tests():
""" Declare some custom tests
Returns: dict(name = function)
"""
return dict(
# Example: {% if a|int is custom_odd %}odd{% endif %}
custom_odd=lambda n: True if (n % 2) else False
)
# {% endraw %}
|
