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import json
def extract_macro_calls(unit, macro_value_name):
if not unit.get(macro_value_name):
return []
return filter(None, unit.get(macro_value_name).replace('$' + macro_value_name, '').split())
def macro_calls_to_dict(unit, calls):
def split_args(arg):
if arg is None:
return None
kv = filter(None, arg.split('='))
if len(kv) != 2:
unit.message(['error', 'Invalid variables specification "{}": value expected to be in form %name%=%value% (with no spaces)'.format(arg)])
return None
return kv
return dict(filter(None, map(split_args, calls)))
def onprocess_docs(unit, *args):
build_tool = unit.get('_DOCS_BUILDER_VALUE')
if build_tool:
if build_tool not in ['mkdocs', 'yfm']:
unit.message(['error', 'Unsupported build tool {}'.format(build_tool)])
else:
build_tool = 'yfm'
unit.ondocs_builder([build_tool])
if build_tool == 'yfm' and unit.enabled('_DOCS_USE_PLANTUML'):
unit.on_docs_yfm_use_plantuml([])
orig_variables = macro_calls_to_dict(unit, extract_macro_calls(unit, '_DOCS_VARS_VALUE'))
variables = {k: unit.get(k) or v for k, v in orig_variables.items()}
if variables:
if build_tool == 'mkdocs':
unit.set(['_DOCS_VARS_FLAG', ' '.join(['--var {}={}'.format(k, v) for k, v in variables.items()])])
elif build_tool == 'yfm':
unit.set(['_DOCS_VARS_FLAG', '--vars {}'.format(json.dumps(json.dumps(variables, sort_keys=True)))])
else:
assert False, 'Unexpected build_tool value: [{}]'.format(build_tool)
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