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Add a whole words mode to the viewer search

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Kovid Goyal 2020-01-21 21:37:58 +05:30
parent 999626f07a
commit 88109ad655
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 11 additions and 3 deletions
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14
src/calibre/gui2/viewer/search.py
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@ -70,7 +70,13 @@ class Search(object):
if not self.case_sensitive:
flags = regex.IGNORECASE
if self.mode != 'regex':
expr = regex.escape(expr)
if self.mode == 'word':
words = []
for part in expr.split():
words.append(r'\b{}\b'.format(regex.escape(part)))
expr = r'\s+'.join(words)
else:
expr = regex.escape(expr)
self._regex = regex.compile(expr, flags)
return self._regex
@ -206,10 +212,12 @@ class SearchInput(QWidget): # {{{
self.query_type = qt = QComboBox(self)
qt.setFocusPolicy(Qt.NoFocus)
qt.addItem(_('Normal'), 'normal')
qt.addItem(_('Whole words'), 'word')
qt.addItem(_('Regex'), 'regex')
qt.setToolTip(textwrap.fill(_('Choose the type of search: Normal will search'
' for the entered text, Regex will interpret the text as a'
' regular expression')))
' for the entered text, Whole words will search for whole words that'
' equal the entered text and Regex will interpret the text as a'
' regular expression.')))
qt.setCurrentIndex(qt.findData(vprefs.get('viewer-search-mode', 'normal') or 'normal'))
h.addWidget(qt)