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E-book viewer: Ignore accents when doing a search

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Kovid Goyal 2022-04-24 13:39:51 +05:30
parent 9814b8060e
commit 559f787adf
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1 changed files with 12 additions and 4 deletions
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16
src/calibre/gui2/viewer/search.py
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@ -18,6 +18,7 @@ from calibre.gui2.progress_indicator import ProgressIndicator
from calibre.gui2.viewer.config import vprefs
from calibre.gui2.viewer.web_view import get_data, get_manifest
from calibre.gui2.viewer.widgets import ResultsDelegate, SearchBox
from calibre.utils.icu import primary_collator_without_punctuation
from polyglot.builtins import iteritems
from polyglot.functools import lru_cache
from polyglot.queue import Queue
@ -312,9 +313,15 @@ def toc_nodes_for_search_result(sr):
def search_in_name(name, search_query, ctx_size=75):
raw = searchable_text_for_name(name)[0]
def miter():
for match in search_query.regex.finditer(raw):
yield match.span()
if search_query.mode in ('word', 'regex') or search_query.case_sensitive:
def miter():
for match in search_query.regex.finditer(raw):
yield match.span()
else:
spans = []
a = lambda s, l: spans.append((s, s + l))
primary_collator_without_punctuation().find_all(search_query.text, raw, a)
miter = lambda: spans
for (start, end) in miter():
before = raw[max(0, start-ctx_size):start]
@ -371,7 +378,8 @@ class SearchInput(QWidget): # {{{
qt.addItem(_('Regex'), 'regex')
qt.setToolTip('<p>' + _(
'Choose the type of search: <ul>'
'<li><b>Contains</b> will search for the entered text anywhere.'
'<li><b>Contains</b> will search for the entered text anywhere. It will ignore punctuation,'
' spaces and accents, unless Case sensitive searching is enabled.'
'<li><b>Whole words</b> will search for whole words that equal the entered text.'
'<li><b>Regex</b> will interpret the text as a regular expression.'
))