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[refactor] make group_engines_in_tab more readable

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This commit is contained in:
Martin Fischer 2022-01-04 13:39:06 +01:00
parent d01e8aa8cc
commit 3dd534e5c0
1 changed files with 15 additions and 14 deletions
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29
searx/webutils.py
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@ -6,12 +6,13 @@ import hmac
import re
import inspect
import itertools
from typing import Iterable, List, Tuple
from io import StringIO
from codecs import getincrementalencoder
from searx import logger, settings
from searx.engines import OTHER_CATEGORY
from searx.engines import Engine, OTHER_CATEGORY
VALID_LANGUAGE_CODE = re.compile(r'^[a-z]{2,3}(-[a-zA-Z]{2})?$')
@ -141,21 +142,21 @@ def is_flask_run_cmdline():
DEFAULT_GROUP_NAME = 'others'
def group_engines_in_tab(engines):
def engine_sort_key(engine):
return (engine.about.get('language', ''), engine.name)
def group_sort_key(group):
return (group[0] == DEFAULT_GROUP_NAME, group[0].lower())
def group_engines_in_tab(engines: Iterable[Engine]) -> List[Tuple[str, Iterable[Engine]]]:
"""Groups an Iterable of engines by their first non tab category"""
def get_group(eng):
non_tab_categories = [c for c in eng.categories if c not in settings['categories_as_tabs'] + [OTHER_CATEGORY]]
return non_tab_categories[0] if len(non_tab_categories) > 0 else DEFAULT_GROUP_NAME
return [
(groupname, sorted(engines, key=engine_sort_key))
for groupname, engines in sorted(
((name, list(engines)) for name, engines in itertools.groupby(sorted(engines, key=get_group), get_group)),
key=group_sort_key,
)
]
groups = itertools.groupby(sorted(engines, key=get_group), get_group)
def group_sort_key(group):
return (group[0] == DEFAULT_GROUP_NAME, group[0].lower())
sorted_groups = sorted(((name, list(engines)) for name, engines in groups), key=group_sort_key)
def engine_sort_key(engine):
return (engine.about.get('language', ''), engine.name)
return [(groupname, sorted(engines, key=engine_sort_key)) for groupname, engines in sorted_groups]