def __init__(self, parent):
super(TextHighlighter, self).__init__(parent)
self.__highlightingRules = []
fmt = QtGui.QTextCharFormat()
fmt.setForeground(QtCore.Qt.white)
fmt.setBackground(QtCore.Qt.darkGreen)
pattern = QtCore.QRegExp("", QtCore.Qt.CaseInsensitive)
self.__foundMatchFormat = (fmt, pattern)
fmt = QtGui.QTextCharFormat()
fmt.setForeground(QtGui.QColor(QtCore.Qt.red).lighter(115))
errors = ["error", "critical", "failed", "fail", "crashed", "crash"]
for pattern in errors:
rx = QtCore.QRegExp(r'\b%s\b' % pattern, QtCore.Qt.CaseInsensitive)
rule = (fmt, rx)
self.__highlightingRules.append(rule)
fmt = QtGui.QTextCharFormat()
fmt.setForeground(QtGui.QColor(255, 168, 0))
for pattern in ("warning", "warn"):
rx = QtCore.QRegExp(r'\b%s\b' % pattern, QtCore.Qt.CaseInsensitive)
rule = (fmt, rx)
self.__highlightingRules.append(rule)
def highlightBlock(self, text):
for fmt, pattern in self.__highlightingRules:
expression = QtCore.QRegExp(pattern)
index = expression.indexIn(text)
while index >= 0:
length = expression.matchedLength()
self.setFormat(index, length, fmt)
index = expression.indexIn(text, index + length)
fmt, pattern = self.__foundMatchFormat
if pattern.isEmpty():
return
expression = QtCore.QRegExp(pattern)
index = expression.indexIn(text)
while index >= 0:
length = expression.matchedLength()
self.setFormat(index, length, fmt)
index = expression.indexIn(text, index + length)
class AlnumSortProxyModel(QtGui.QSortFilterProxyModel):
RX_ALNUMS = QtCore.QRegExp('(\d+|\D+)')
def __init__(self, *args, **kwargs):
super(AlnumSortProxyModel, self).__init__(*args, **kwargs)
self.setSortRole(DATA_ROLE)
def lessThan(self, left, right):
sortRole = self.sortRole()
leftData = left.data(sortRole)
if isinstance(leftData, (str, unicode)):
rightData = right.data(sortRole)
return self.lessThanAlphaNumeric(leftData, rightData)
return super(AlnumSortProxyModel, self).lessThan(left, right)
def lessThanAlphaNumeric(self, left, right):
if left == right:
return False
alnums = self.RX_ALNUMS
leftList = []
rightList = []
pos = 0
while True:
pos = alnums.indexIn(left, pos)
if pos == -1:
break
leftList.append(alnums.cap(1))
pos += alnums.matchedLength()
pos = 0
while True:
pos = alnums.indexIn(right, pos)
if pos == -1:
break
rightList.append(alnums.cap(1))
pos += alnums.matchedLength()
for leftItem, rightItem in zip(leftList, rightList):
if leftItem != rightItem and leftItem.isdigit(
) and rightItem.isdigit():
return int(leftItem) < int(rightItem)
if leftItem != rightItem:
return leftItem < rightItem
return left < right
class AlnumSortProxyModel(QtGui.QSortFilterProxyModel):
RX_ALNUMS = QtCore.QRegExp('(\d+|\D+)')
def __init__(self, *args, **kwargs):
super(AlnumSortProxyModel, self).__init__(*args, **kwargs)
self.setSortRole(DATA_ROLE)
self.__validAlnum = (str, unicode)
def lessThan(self, left, right):
sortRole = self.sortRole()
leftData = left.data(sortRole)
if isinstance(leftData, self.__validAlnum):
rightData = right.data(sortRole)
if leftData == rightData:
return False
return alphaNumericKey(leftData) < alphaNumericKey(rightData)
return super(AlnumSortProxyModel, self).lessThan(left, right)