def run_validation(self, value):
if not isinstance(value, (list, tuple)):
raise ValidationError('Invalid Markdown Extensions configuration')
extensions = []
for item in value:
if isinstance(item, dict):
if len(item) > 1:
raise ValidationError(
'Invalid Markdown Extensions configuration')
ext, cfg = item.popitem()
extensions.append(ext)
if cfg is None:
continue
if not isinstance(cfg, dict):
raise ValidationError(
'Invalid config options for Markdown '
"Extension '{}'.".format(ext))
self.configdata[ext] = cfg
elif isinstance(item, str):
extensions.append(item)
else:
raise ValidationError(
'Invalid Markdown Extensions configuration')
extensions = utils.reduce_list(self.builtins + extensions)
# Confirm that Markdown considers extensions to be valid
try:
markdown.Markdown(extensions=extensions,
extension_configs=self.configdata)
except Exception as e:
raise ValidationError(e.args[0])
return extensions
def _load_theme_config(self, name):
""" Recursively load theme and any parent themes. """
theme_dir = utils.get_theme_dir(name)
self.dirs.append(theme_dir)
try:
file_path = os.path.join(theme_dir, 'staticgennan_theme.yml')
with open(file_path, 'rb') as f:
theme_config = utils.yaml_load(f)
if theme_config is None:
theme_config = {}
except OSError as e:
log.debug(e)
raise ValidationError(
"The theme '{}' does not appear to have a configuration file. "
"Please upgrade to a current version of the theme.".format(name)
)
log.debug("Loaded theme configuration for '%s' from '%s': %s", name, file_path, theme_config)
parent_theme = theme_config.pop('extends', None)
if parent_theme:
themes = utils.get_theme_names()
if parent_theme not in themes:
raise ValidationError(
"The theme '{}' inherits from '{}', which does not appear to be installed. "
"The available installed themes are: {}".format(name, parent_theme, ', '.join(themes))
)
self._load_theme_config(parent_theme)
self.static_templates.update(theme_config.pop('static_templates', []))
self._vars.update(theme_config)
def run_validation(self, value):
if value is None:
if self.required:
raise ValidationError("Required configuration not provided.")
else:
return ()
if not isinstance(value, Sequence):
raise ValidationError('Expected a sequence of mappings, but a %s '
'was given.' % type(value))
result = []
for item in value:
result.append(self.item_config.validate(item))
return result
def run_validation(self, value):
if value == '':
return value
try:
parsed_url = urlparse(value)
except (AttributeError, TypeError):
raise ValidationError("Unable to parse the URL.")
if parsed_url.scheme:
return value
raise ValidationError(
"The URL isn't valid, it should include the http:// (scheme)")
def run_validation(self, value):
if not isinstance(value, list):
raise ValidationError("Expected a list, got {}".format(
type(value)))
if len(value) == 0:
return
config_types = {type(l) for l in value}
if config_types.issubset({str, dict, str}):
return value
raise ValidationError("Invalid pages config. {} {}".format(
config_types, {str, dict}))
def post_validation(self, config, key_name):
host = config[key_name].host
if key_name == 'dev_addr' and host in ['0.0.0.0', '::']:
raise ValidationError((
"The staticgennan' server is intended for development purposes only. "
"Therefore, '{}' is not a supported IP address. Please use a "
"third party production-ready server instead.").format(host))
def run_validation(self, value):
if value not in self.choices:
msg = ("Expected one of: {} but received: {}".format(
self.choices, value))
else:
return value
raise ValidationError(msg)
def post_validation(self, config, key_name):
if config.config_file_path is None:
return
# Validate that the dir is not the parent dir of the config file.
if os.path.dirname(config.config_file_path) == config[key_name]:
raise ValidationError(
("The '{0}' should not be the parent directory of the config "
"file. Use a child directory instead so that the '{0}' "
"is a sibling of the config file.").format(key_name))
def run_validation(self, value):
value = super().run_validation(value)
if self.config_dir and not os.path.isabs(value):
value = os.path.join(self.config_dir, value)
if self.exists and not self.existence_test(value):
raise ValidationError(
"The path {path} isn't an existing {name}.".format(
path=value, name=self.name))
value = os.path.abspath(value)
assert isinstance(value, str)
return value
def load_plugin(self, name, config):
if name not in self.installed_plugins:
raise ValidationError(
'The "{}" plugin is not installed'.format(name))
Plugin = self.installed_plugins[name].load()
if not issubclass(Plugin, plugins.BasePlugin):
raise ValidationError('{}.{} must be a subclass of {}.{}'.format(
Plugin.__module__, Plugin.__name__,
plugins.BasePlugin.__module__, plugins.BasePlugin.__name__))
plugin = Plugin()
errors, warnings = plugin.load_config(config, self.config_file_path)
self.warnings.extend(warnings)
errors_message = '\n'.join(
"Plugin value: '{}'. Error: {}".format(x, y) for x, y in errors)
if errors_message:
raise ValidationError(errors_message)
return plugin
def post_validation(self, config, key_name):
theme_config = config[key_name]
if not theme_config['name'] and 'custom_dir' not in theme_config:
raise ValidationError(
"At least one of 'theme.name' or 'theme.custom_dir' must be defined."
)
# Ensure custom_dir is an absolute path
if 'custom_dir' in theme_config and not os.path.isabs(
theme_config['custom_dir']):
config_dir = os.path.dirname(config.config_file_path)
theme_config['custom_dir'] = os.path.join(
config_dir, theme_config['custom_dir'])
if 'custom_dir' in theme_config and not os.path.isdir(
theme_config['custom_dir']):
raise ValidationError(
"The path set in {name}.custom_dir ('{path}') does not exist.".
format(path=theme_config['custom_dir'], name=key_name))
config[key_name] = theme.Theme(**theme_config)
def run_validation(self, value):
if not isinstance(value, self._type):
msg = ("Expected type: {} but received: {}".format(
self._type, type(value)))
elif self.length is not None and len(value) != self.length:
msg = ("Expected type: {0} with length {2} but received: {1} with "
"length {3}").format(self._type, value, self.length,
len(value))
else:
return value
raise ValidationError(msg)
def run_validation(self, value):
try:
host, port = value.rsplit(':', 1)
except Exception:
raise ValidationError("Must be a string of format 'IP:PORT'")
if host != 'localhost':
try:
ipaddress.ip_address(host)
except ValueError as e:
raise ValidationError(e)
try:
port = int(port)
except Exception:
raise ValidationError("'{}' is not a valid port".format(port))
class Address(namedtuple('Address', 'host port')):
def __str__(self):
return '{}:{}'.format(self.host, self.port)
return Address(host, port)
def post_validation(self, config, key_name):
super().post_validation(config, key_name)
# Validate that the docs_dir and site_dir don't contain the
# other as this will lead to copying back and forth on each
# and eventually make a deep nested mess.
if (config['docs_dir'] +
os.sep).startswith(config['site_dir'].rstrip(os.sep) + os.sep):
raise ValidationError((
"The 'docs_dir' should not be within the 'site_dir' as this "
"can mean the source files are overwritten by the output or "
"it will be deleted if --clean is passed to staticgennan build."
"(site_dir: '{}', docs_dir: '{}')").format(
config['site_dir'], config['docs_dir']))
elif (config['site_dir'] +
os.sep).startswith(config['docs_dir'].rstrip(os.sep) + os.sep):
raise ValidationError(
("The 'site_dir' should not be within the 'docs_dir' as this "
"leads to the build directory being copied into itself and "
"duplicate nested files in the 'site_dir'."
"(site_dir: '{}', docs_dir: '{}')").format(
config['site_dir'], config['docs_dir']))
def validate(self, value):
if value is None and self.default is not None:
value = {'name': self.default}
if isinstance(value, str):
value = {'name': value}
themes = utils.get_theme_names()
if isinstance(value, dict):
if 'name' in value:
if value['name'] is None or value['name'] in themes:
return value
raise ValidationError(
"Unrecognised theme name: '{}'. The available installed themes "
"are: {}".format(value['name'], ', '.join(themes)))
raise ValidationError("No theme name set.")
raise ValidationError(
'Invalid type "{}". Expected a string or key/value pairs.'.format(
type(value)))
def run_validation(self, value):
if not isinstance(value, (list, tuple)):
raise ValidationError(
'Invalid Plugins configuration. Expected a list of plugins')
plgins = plugins.PluginCollection()
for item in value:
if isinstance(item, dict):
if len(item) > 1:
raise ValidationError('Invalid Plugins configuration')
name, cfg = item.popitem()
cfg = cfg or {} # Users may define a null (None) config
if not isinstance(cfg, dict):
raise ValidationError('Invalid config options for '
'the "{}" plugin.'.format(name))
item = name
else:
cfg = {}
if not isinstance(item, str):
raise ValidationError('Invalid Plugins configuration')
plgins[item] = self.load_plugin(item, cfg)
return plgins
def validate(self, value):
"""
Perform some initial validation.
If the option is empty (None) and isn't required, leave it as such. If
it is empty but has a default, use that. Finally, call the
run_validation method on the subclass unless.
"""
if value is None:
if self.default is not None:
if hasattr(self.default, 'copy'):
# ensure no mutable values are assigned
value = self.default.copy()
else:
value = self.default
elif not self.required:
return
elif self.required:
raise ValidationError("Required configuration not provided.")
return self.run_validation(value)
def run_validation(self, value):
raise ValidationError('For internal use only.')