def set_style(self, theme):
self.styles = {
feature: self.format(*style)
for feature, style in theme.items()
}
self.tri_single = (QtCore.QRegExp("'''"), 1, self.styles['comment'])
self.tri_double = (QtCore.QRegExp('"""'), 2, self.styles['comment'])
def make_rules(self):
# rules
rules = []
# function args/kwargs TODO: find correct regex pattern for separate
# args and kwargs (words) between parentheses
# rules += [('(?:def \w+\()([^)]+)', 1, self.styles['args'])]
class_regex = r'(?:class\s+\w+\()([a-zA-Z\.]+)(?:\))'
rules += [(class_regex, 1, self.styles['inherited'])]
rules += [(r'\b%s\b' % i, 0, self.styles['arguments'])
for i in self.arguments]
rules += [(r'\b%s\b' % i, 0, self.styles['keyword'])
for i in self.keywords]
rules += [(i, 0, self.styles['keyword'])
for i in self.operatorKeywords]
rules += [(r'\b%s\b' % i, 0, self.styles['numbers'])
for i in self.truthy]
rules += [(r'\b%s\b' % i, 0, self.styles['instantiators'])
for i in self.instantiators]
rules += [(r'\b%s\b' % i, 0, self.styles['exceptions'])
for i in self.exceptions + self.types]
rules += [
# function names
(r'(?:def\s+|)(\w+)(?:\()', 1, self.styles['function_names']),
# class names
(r'(?:class\s+)(\w+)(?:\()', 1, self.styles['class_names']),
# methods
(r'(?:\.)([a-zA-Z\.]+)(?:\()', 1, self.styles['methods']),
# decorators
(r'(?:@)(\w+)', 1, self.styles['function_names']),
# string formatters
(r'([rfb])(?:\'|\")', 0, self.styles['formatters']),
# integers
(r'\b[0-9]+\b', 0, self.styles['numbers']),
# Double-quoted string, possibly containing escape sequences
(r'"[^"\\]*(\\.[^"\\]*)*"', 0, self.styles['string']),
# Single-quoted string, possibly containing escape sequences
(r"'[^'\\]*(\\.[^'\\]*)*'", 0, self.styles['string']),
]
# Build a QRegExp for each pattern
self.rules = [(QtCore.QRegExp(pat), index, fmt)
for (pat, index, fmt) in rules]
def __init__(self, document):
super(Highlight, self).__init__(document)
self.setObjectName('Highlight')
theme = themes['Monokai Smooth']
self.styles = {
feature: self.format(*style)
for feature, style in theme.items()
}
self.arguments = ['self', 'cls', 'args', 'kwargs']
self.keywords = [
'and', 'assert', 'break', 'continue', 'del', 'elif', 'else',
'except', 'exec', 'finally', 'for', 'from', 'global', 'if',
'import', 'in', 'is', 'lambda', 'not', 'or', 'pass', 'print',
'raise', 'return', 'try', 'while', 'yield', 'with'
]
self.instantiators = ['def', 'class']
self.exceptions = [
'BaseException', 'SystemExit', 'KeyboardInterrupt',
'GeneratorExit', 'Exception', 'StopIteration', 'StandardError',
'BufferError', 'ArithmeticError', 'FloatingPointError',
'OverflowError', 'ZeroDivisionError', 'AssertionError',
'AttributeError', 'EnvironmentError', 'IOError', 'OSError',
'WindowsError', 'VMSError', 'EOFError', 'ImportError',
'LookupError', 'IndexError', 'KeyError', 'MemoryError',
'NameError', 'UnboundLocalError', 'ReferenceError', 'RuntimeError',
'NotImplementedError', 'SyntaxError', 'IndentationError',
'TabError', 'SystemError', 'TypeError', 'ValueError',
'UnicodeError', 'UnicodeDecodeError', 'UnicodeEncodeError',
'UnicodeTranslateError', 'Warning', 'DeprecationWarning',
'PendingDeprecationWarning', 'RuntimeWarning', 'SyntaxWarning',
'UserWarning', 'FutureWarning', 'ImportWarning', 'UnicodeWarning',
'BytesWarning'
]
self.operatorKeywords = [
'=',
'==',
'!=',
'<',
'<=',
'>',
'>=',
'\+',
'-',
'\*',
'/',
'//',
'\%',
'\*\*',
'\+=',
'-=',
'\*=',
'/=',
'\%=',
'\^',
'\|',
'\&',
'\~',
'>>',
'<<',
]
self.truthy = ['True', 'False', 'None']
self.tri_single = (QtCore.QRegExp("'''"), 1, self.styles['comment'])
self.tri_double = (QtCore.QRegExp('"""'), 2, self.styles['comment'])
# rules
rules = []
# function args/kwargs TODO: find correct regex pattern for separate
# args and kwargs (words) between parentheses
# rules += [('(?:def \w+\()([^)]+)', 1, self.styles['args'])]
class_regex = r'(?:class\s+\w+\()([a-zA-Z\.]+)(?:\))'
rules += [(class_regex, 1, self.styles['inherited'])]
rules += [(r'\b%s\b' % i, 0, self.styles['arguments'])
for i in self.arguments]
rules += [(r'\b%s\b' % i, 0, self.styles['keyword'])
for i in self.keywords]
rules += [(i, 0, self.styles['keyword'])
for i in self.operatorKeywords]
rules += [(r'\b%s\b' % i, 0, self.styles['numbers'])
for i in self.truthy]
rules += [(r'\b%s\b' % i, 0, self.styles['instantiators'])
for i in self.instantiators]
rules += [(r'\b%s\b' % i, 0, self.styles['exceptions'])
for i in self.exceptions]
rules += [
# function names
(r'(?:def\s+|)(\w+)(?:\()', 1, self.styles['function_names']),
# class names
(r'(?:class\s+)(\w+)(?:\()', 1, self.styles['class_names']),
# methods
(r'(?:\.)([a-zA-Z\.]+)(?:\()', 1, self.styles['methods']),
# decorators
(r'(?:@)(\w+)', 1, self.styles['function_names']),
# string formatters
(r'([rfb])(?:\'|\")', 0, self.styles['formatters']),
# integers
(r'\b[0-9]+\b', 0, self.styles['numbers']),
# Double-quoted string, possibly containing escape sequences
(r'"[^"\\]*(\\.[^"\\]*)*"', 0, self.styles['string']),
# Single-quoted string, possibly containing escape sequences
(r"'[^'\\]*(\\.[^'\\]*)*'", 0, self.styles['string']),
]
# Build a QRegExp for each pattern
self.rules = [(QtCore.QRegExp(pat), index, fmt)
for (pat, index, fmt) in rules]
