def flatten_config(config):
"""Given a ConfigParser, flatten the values into a dict-of-dicts
representation where each section gets its own dictionary of values.
"""
out = confit.OrderedDict()
for section in config.sections():
sec_dict = out[section] = confit.OrderedDict()
for option in config.options(section):
sec_dict[option] = config.get(section, option, True)
return out
def transform_data(data):
"""Given a dict-of-dicts representation of legacy config data, tweak
the data into a new form. This new form is suitable for dumping as
YAML.
"""
out = confit.OrderedDict()
for section, pairs in data.items():
if section == 'beets':
# The "main" section. In the new config system, these values
# are in the "root": no section at all.
for key, value in pairs.items():
value = transform_value(value)
if key.startswith('import_'):
# Importer config is now under an "import:" key.
if 'import' not in out:
out['import'] = confit.OrderedDict()
out['import'][key[7:]] = value
elif key == 'plugins':
# Renamed plugins.
plugins = value.split()
new_plugins = [PLUGIN_NAMES.get(p, p) for p in plugins]
out['plugins'] = ' '.join(new_plugins)
elif key == 'replace':
# YAMLy representation for character replacements.
replacements = confit.OrderedDict()
for pat, repl in grouper(2, value.split()):
if repl == '<strip>':
repl = ''
replacements[pat] = repl
out['replace'] = replacements
elif key == 'pluginpath':
# Used to be a colon-separated string. Now a list.
out['pluginpath'] = value.split(':')
else:
out[key] = value
elif pairs:
# Other sections (plugins, etc).
sec_out = out[section] = confit.OrderedDict()
for key, value in pairs.items():
# Standardized "auto" option.
if key in AUTO_KEYS:
key = 'auto'
# Unnecessary : hack in queries.
if section == 'paths':
key = key.replace('_', ':')
# Changed option names for importfeeds plugin.
if section == 'importfeeds':
if key.startswith(IMPORTFEEDS_PREFIX):
key = key[len(IMPORTFEEDS_PREFIX):]
sec_out[key] = transform_value(value)
return out