def set_template_fields(self):
for name, cfgname, fieldsname in (
("item", "item_formats", "template_fields"),
("album", "album_formats", "album_template_fields"),
):
for field, template in config[cfgname].items():
self._log.debug(f"adding {name} field {field}")
templatestr = template.as_str()
template = functemplate.template(templatestr)
def apply_item(item, field=field, template=template):
# I would like to pre-determine the field types up front,
# but there's no event that's fired after the plugin queries
# and fields are merged, so we wait until first use instead.
if item.id in self.cache:
if field in self.cache[item.id]:
return self.cache[item.id][field]
field_type = item._type(field)
value = self.cache[item.id][field] = field_type.parse(
item.evaluate_template(template))
return value
fields = getattr(self, fieldsname)
fields[field] = apply_item
def get_path_formats(subview=None):
"""Get the configuration's path formats as a list of query/template
pairs.
"""
path_formats = []
subview = subview or config['paths']
for query, view in subview.items():
query = PF_KEY_QUERIES.get(query, query) # Expand common queries.
path_formats.append((query, template(view.as_str())))
return path_formats
def evaluate_template(self, template, for_path=False):
"""Evaluate a template (a string or a `Template` object) using
the object's fields. If `for_path` is true, then no new path
separators will be added to the template.
"""
# Perform substitution.
if isinstance(template, six.string_types):
template = functemplate.template(template)
return template.substitute(self.formatted(for_path=for_path),
self._template_funcs())
def evaluate_template(self, template, for_path=False):
"""Evaluate a template (a string or a `Template` object) using
the object's fields. If `for_path` is true, then no new path
separators will be added to the template.
"""
# Perform substitution.
if isinstance(template, six.string_types):
template = functemplate.template(template)
return template.substitute(self.formatted(for_path),
self._template_funcs())
def get_path_formats(subview=None):
"""Get the configuration's path formats as a list of query/template
pairs.
"""
path_formats = []
subview = subview or config['paths']
for query, view in subview.items():
query = PF_KEY_QUERIES.get(query, query) # Expand common queries.
path_formats.append((query, template(view.as_str())))
return path_formats
def get_path_formats(subview=None):
"""Get the configuration's path formats as a list of query/template
pairs.
"""
path_formats = []
subview = subview or config['paths']
for query, view in subview.items():
query = PF_KEY_QUERIES.get(query, query) # Expand common queries.
viewstr = view.as_str()
if '\n' in viewstr:
viewstr = ''.join(v.strip()
for v in viewstr.split('\n')).replace('\n', '')
path_formats.append((query, template(viewstr)))
return path_formats