def search(self, query, reverse=False):
''' Search for query, also searching the headers. Matches in headers
are not highlighted as managing the highlight is too much of a pain.'''
if not query.strip():
return
c = self.textCursor()
lnum = c.block().blockNumber()
cpos = c.positionInBlock()
headers = dict(self.headers)
if lnum in headers:
cpos = self.search_header_pos
lines = unicode(self.toPlainText()).splitlines()
for hn, text in self.headers:
lines[hn] = text
prefix, postfix = lines[lnum][:cpos], lines[lnum][cpos:]
before, after = enumerate(
lines[0:lnum]), ((lnum + 1 + i, x)
for i, x in enumerate(lines[lnum + 1:]))
if reverse:
sl = chain([(lnum, prefix)], reversed(tuple(before)),
reversed(tuple(after)), [(lnum, postfix)])
else:
sl = chain([(lnum, postfix)], after, before, [(lnum, prefix)])
flags = regex.REVERSE if reverse else 0
pat = regex.compile(regex.escape(query, special_only=True),
flags=regex.UNICODE | regex.IGNORECASE | flags)
for num, text in sl:
try:
m = next(pat.finditer(text))
except StopIteration:
continue
start, end = m.span()
length = end - start
if text is postfix:
start += cpos
c = QTextCursor(self.document().findBlockByNumber(num))
c.setPosition(c.position() + start)
if num in headers:
self.search_header_pos = start + length
else:
c.setPosition(c.position() + length, c.KeepAnchor)
self.search_header_pos = 0
if reverse:
pos, anchor = c.position(), c.anchor()
c.setPosition(pos), c.setPosition(anchor, c.KeepAnchor)
self.setTextCursor(c)
self.centerCursor()
self.scrolled.emit()
break
else:
info_dialog(self,
_('No matches found'),
_('No matches found for query: %s' % query),
show=True)
def search(self, query, reverse=False):
''' Search for query, also searching the headers. Matches in headers
are not highlighted as managing the highlight is too much of a pain.'''
if not query.strip():
return
c = self.textCursor()
lnum = c.block().blockNumber()
cpos = c.positionInBlock()
headers = dict(self.headers)
if lnum in headers:
cpos = self.search_header_pos
lines = unicode(self.toPlainText()).splitlines()
for hn, text in self.headers:
lines[hn] = text
prefix, postfix = lines[lnum][:cpos], lines[lnum][cpos:]
before, after = enumerate(lines[0:lnum]), ((lnum+1+i, x) for i, x in enumerate(lines[lnum+1:]))
if reverse:
sl = chain([(lnum, prefix)], reversed(tuple(before)), reversed(tuple(after)), [(lnum, postfix)])
else:
sl = chain([(lnum, postfix)], after, before, [(lnum, prefix)])
flags = regex.REVERSE if reverse else 0
pat = regex.compile(regex.escape(query, special_only=True), flags=regex.UNICODE|regex.IGNORECASE|flags)
for num, text in sl:
try:
m = next(pat.finditer(text))
except StopIteration:
continue
start, end = m.span()
length = end - start
if text is postfix:
start += cpos
c = QTextCursor(self.document().findBlockByNumber(num))
c.setPosition(c.position() + start)
if num in headers:
self.search_header_pos = start + length
else:
c.setPosition(c.position() + length, c.KeepAnchor)
self.search_header_pos = 0
if reverse:
pos, anchor = c.position(), c.anchor()
c.setPosition(pos), c.setPosition(anchor, c.KeepAnchor)
self.setTextCursor(c)
self.centerCursor()
self.scrolled.emit()
break
else:
info_dialog(self, _('No matches found'), _(
'No matches found for query: %s' % query), show=True)
