Source code for coalib.settings.SectionFilling
import copy
from coalib.bears.BEAR_KIND import BEAR_KIND
from coalib.collecting import Dependencies
from coalib.collecting.Collectors import collect_bears
from coalib.settings.Setting import Setting
[docs]def fill_settings(sections, acquire_settings, log_printer):
"""
Retrieves all bears and requests missing settings via the given
acquire_settings method.
This will retrieve all bears and their dependencies.
:param sections: The sections to fill up, modified in place.
:param acquire_settings: The method to use for requesting settings. It will
get a parameter which is a dictionary with the
settings name as key and a list containing a
description in [0] and the names of the bears
who need this setting in all following indexes.
:param log_printer: The log printer to use for logging.
:return: A tuple containing (local_bears, global_bears),
each of them being a dictionary with the section
name as key and as value the bears as a list.
"""
local_bears = {}
global_bears = {}
for section_name, section in sections.items():
bear_dirs = section.bear_dirs()
bears = list(section.get('bears', ''))
section_local_bears, section_global_bears = collect_bears(
bear_dirs,
bears,
[BEAR_KIND.LOCAL, BEAR_KIND.GLOBAL],
log_printer)
section_local_bears = Dependencies.resolve(section_local_bears)
section_global_bears = Dependencies.resolve(section_global_bears)
all_bears = copy.deepcopy(section_local_bears)
all_bears.extend(section_global_bears)
fill_section(section, acquire_settings, log_printer, all_bears)
local_bears[section_name] = section_local_bears
global_bears[section_name] = section_global_bears
return local_bears, global_bears
[docs]def fill_section(section, acquire_settings, log_printer, bears):
"""
Retrieves needed settings from given bears and asks the user for
missing values.
If a setting is requested by several bears, the help text from the
latest bear will be taken.
:param section: A section containing available settings. Settings
will be added if some are missing.
:param acquire_settings: The method to use for requesting settings. It will
get a parameter which is a dictionary with the
settings name as key and a list containing a
description in [0] and the names of the bears
who need this setting in all following indexes.
:param log_printer: The log printer for logging.
:param bears: All bear classes or instances.
:return: The new section.
"""
# Retrieve needed settings.
prel_needed_settings = {}
for bear in bears:
needed = bear.get_non_optional_settings()
for key in needed:
if key in prel_needed_settings:
prel_needed_settings[key].append(bear.name)
else:
prel_needed_settings[key] = [needed[key][0],
bear.name]
# Strip away existent settings.
needed_settings = {}
for setting, help_text in prel_needed_settings.items():
if setting not in section:
needed_settings[setting] = help_text
# Get missing ones.
if len(needed_settings) > 0:
new_vals = acquire_settings(log_printer, needed_settings, section)
for setting, help_text in new_vals.items():
section.append(Setting(setting, help_text))
return section