async def __readAndPrintStream(self, sr: asyncio.StreamReader,
text_cursor: QTextCursor):
leftover_data = bytearray()
while not sr.at_eof() or len(leftover_data) > 0:
separator_encountered = False
meaningful_data = None
cr_found = False
lf_found = False
while not separator_encountered:
leftover_data += await sr.read(64)
separator_index = -1
for index, b in enumerate(leftover_data):
if b == ord(b'\r'):
separator_index = index
cr_found = True
break
elif b == ord(b'\n'):
separator_index = index
lf_found = True
break
if separator_index != -1:
separator_encountered = True
meaningful_data = leftover_data[0:separator_index]
leftover_data = leftover_data[separator_index + 1:]
else:
leftover_data += leftover_data[separator_index + 1:]
text = meaningful_data.decode(
) if meaningful_data is not None else ''
text_cursor.beginEditBlock()
if cr_found:
text_cursor.movePosition(QTextCursor.StartOfLine)
text_cursor.insertText(text)
i = 1
count = len(text)
while i <= count:
text_cursor.deleteChar()
i += 1
elif lf_found:
text_cursor.insertText(text + '\n')
else:
text_cursor.insertText(text)
text_cursor.endEditBlock()
self.__ui.terminalLogWindow.ensureCursorVisible()
def indent_line(self, line_no, indent_length):
block = self._get_block(line_no)
cursor = QTextCursor(block)
cursor.joinPreviousEditBlock()
cursor.movePosition(QTextCursor.StartOfBlock, QTextCursor.MoveAnchor)
if indent_length < 0:
for i in range(-indent_length):
cursor.deleteChar()
else:
cursor.insertText(" " * indent_length)
if indent_length:
cursor.movePosition(QTextCursor.StartOfBlock, QTextCursor.MoveAnchor)
line = unicode(cursor.block().text())
if len(line) and line[0] == " ":
cursor.movePosition(QTextCursor.NextWord, QTextCursor.MoveAnchor)
self.editview.setTextCursor(cursor)
cursor.endEditBlock()
def indent_line(self, line_no, indent_length):
block = self._get_block(line_no)
cursor = QTextCursor(block)
cursor.joinPreviousEditBlock()
cursor.movePosition(QTextCursor.StartOfBlock, QTextCursor.MoveAnchor)
if indent_length < 0:
for i in range(-indent_length):
cursor.deleteChar()
else:
cursor.insertText(" " * indent_length)
if indent_length:
cursor.movePosition(QTextCursor.StartOfBlock,
QTextCursor.MoveAnchor)
line = unicode(cursor.block().text())
if len(line) and line[0] == " ":
cursor.movePosition(QTextCursor.NextWord,
QTextCursor.MoveAnchor)
self.editview.setTextCursor(cursor)
cursor.endEditBlock()
the_book = mw.open_books[0]
the_doc = the_book.get_edit_model()
# edit data with some >ascii data
test_lines = ['Ōne','twő','thrĕep']
test_data = '\n'.join(test_lines)
the_doc.setPlainText(test_data)
#print('|'+the_doc.full_text()+'|')
#print(the_doc.blockCount())
assert the_doc.blockCount() == 3
assert the_doc.full_text() == test_data
assert the_doc._text is not None
# check that modified signal received
tc = QTextCursor(the_doc)
tc.setPosition(0)
tc.deleteChar()
assert the_doc._text is None
the_doc.undo(tc) # put text back to original
j = 0
for line in the_doc.all_lines():
assert line == test_lines[j]
j+= 1
for line in the_doc.z_to_a_lines(1,3):
j -= 1
assert line == test_lines[j]
assert j==0
# j now 0, following should detect error, yield nothing
for line in the_doc.a_to_z_lines(-1,2):
j += 1
assert j==0
