本文整理汇总了Python中ansible.parsing.yaml.loader.AnsibleLoader.has_key方法的典型用法代码示例。如果您正苦于以下问题：Python AnsibleLoader.has_key方法的具体用法？Python AnsibleLoader.has_key怎么用？Python AnsibleLoader.has_key使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ansible.parsing.yaml.loader.AnsibleLoader的用法示例。
在下文中一共展示了AnsibleLoader.has_key方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: get_docstring
# 需要导入模块: from ansible.parsing.yaml.loader import AnsibleLoader [as 别名]
# 或者: from ansible.parsing.yaml.loader.AnsibleLoader import has_key [as 别名]
def get_docstring(filename, verbose=False):
"""
Search for assignment of the DOCUMENTATION and EXAMPLES variables
in the given file.
Parse DOCUMENTATION from YAML and return the YAML doc or None
together with EXAMPLES, as plain text.
DOCUMENTATION can be extended using documentation fragments
loaded by the PluginLoader from the module_docs_fragments
directory.
"""
doc = None
plainexamples = None
returndocs = None
try:
# Thank you, Habbie, for this bit of code :-)
M = ast.parse(''.join(open(filename)))
for child in M.body:
if isinstance(child, ast.Assign):
for t in child.targets:
try:
theid = t.id
except AttributeError as e:
# skip errors can happen when trying to use the normal code
display.warning("Failed to assign id for %s on %s, skipping" % (t, filename))
continue
if 'DOCUMENTATION' in theid:
doc = AnsibleLoader(child.value.s, file_name=filename).get_single_data()
fragments = doc.get('extends_documentation_fragment', [])
if isinstance(fragments, string_types):
fragments = [ fragments ]
# Allow the module to specify a var other than DOCUMENTATION
# to pull the fragment from, using dot notation as a separator
for fragment_slug in fragments:
fragment_slug = fragment_slug.lower()
if '.' in fragment_slug:
fragment_name, fragment_var = fragment_slug.split('.', 1)
fragment_var = fragment_var.upper()
else:
fragment_name, fragment_var = fragment_slug, 'DOCUMENTATION'
fragment_class = fragment_loader.get(fragment_name)
assert fragment_class is not None
fragment_yaml = getattr(fragment_class, fragment_var, '{}')
fragment = AnsibleLoader(fragment_yaml, file_name=filename).get_single_data()
if fragment.has_key('notes'):
notes = fragment.pop('notes')
if notes:
if not doc.has_key('notes'):
doc['notes'] = []
doc['notes'].extend(notes)
if 'options' not in fragment.keys():
raise Exception("missing options in fragment, possibly misformatted?")
for key, value in fragment.items():
if not doc.has_key(key):
doc[key] = value
else:
if isinstance(doc[key], MutableMapping):
doc[key].update(value)
elif isinstance(doc[key], MutableSet):
doc[key].add(value)
elif isinstance(doc[key], MutableSequence):
doc[key] = sorted(frozenset(doc[key] + value))
else:
raise Exception("Attempt to extend a documentation fragement of unknown type")
elif 'EXAMPLES' in theid:
plainexamples = child.value.s[1:] # Skip first empty line
elif 'RETURN' in theid:
returndocs = child.value.s[1:]
except:
display.error("unable to parse %s" % filename)
if verbose == True:
display.display("unable to parse %s" % filename)
raise
return doc, plainexamples, returndocs