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Make genindex support all kinds of letters, not only Latin ones

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Without this i.e. all names starting with a Cyrillic letter are moved
into a Symbols section rather than being split into sections by letter.
This commit is contained in:
Dmitry Shachnev 2017-02-26 22:08:59 +03:00
parent c8bb907a41
commit 046abd0577
1 changed files with 4 additions and 5 deletions
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9
sphinx/environment/managers/indexentries.py
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@ -11,7 +11,6 @@
import re
import bisect
import unicodedata
import string
from itertools import groupby
from six import text_type
@ -114,13 +113,13 @@ class IndexEntries(EnvironmentManager):
# sort the index entries; put all symbols at the front, even those
# following the letters in ASCII, this is where the chr(127) comes from
def keyfunc(entry, lcletters=string.ascii_lowercase + '_'):
def keyfunc(entry):
key, (void, void, category_key) = entry
if category_key:
# using specified category key to sort
key = category_key
lckey = unicodedata.normalize('NFD', key.lower())
if lckey[0:1] in lcletters:
if lckey[0:1].isalpha() or lckey.startswith('_'):
lckey = chr(127) + lckey
# ensure a determinstic order *within* letters by also sorting on
# the entry itself
@ -158,14 +157,14 @@ class IndexEntries(EnvironmentManager):
i += 1
# group the entries by letter
def keyfunc2(item, letters=string.ascii_uppercase + '_'):
def keyfunc2(item):
# hack: mutating the subitems dicts to a list in the keyfunc
k, v = item
v[1] = sorted((si, se) for (si, (se, void, void)) in iteritems(v[1]))
if v[2] is None:
# now calculate the key
letter = unicodedata.normalize('NFD', k[0])[0].upper()
if letter in letters:
if letter.isalpha() or letter == '_':
return letter
else:
# get all other symbols under one heading