本文整理汇总了Python中pygments.formatters.html.HtmlFormatter._format_lines方法的典型用法代码示例。如果您正苦于以下问题：Python HtmlFormatter._format_lines方法的具体用法？Python HtmlFormatter._format_lines怎么用？Python HtmlFormatter._format_lines使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pygments.formatters.html.HtmlFormatter的用法示例。
在下文中一共展示了HtmlFormatter._format_lines方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: PygmentsSyntaxHighlighter
# 需要导入模块: from pygments.formatters.html import HtmlFormatter [as 别名]
# 或者: from pygments.formatters.html.HtmlFormatter import _format_lines [as 别名]
#.........这里部分代码省略.........
usd.cc_disabled_zones.append((index, pow(2, 32)))
elif "string" in str(token).lower():
usd.cc_disabled_zones.append((index, index + length))
self.setFormat(index, length, self._get_format(token))
index += length
if hasattr(self._lexer, '_saved_state_stack'):
data = self.currentBlock().userData()
setattr(data, "syntax_stack", self._lexer._saved_state_stack)
self.currentBlock().setUserData(data)
# Clean up for the next go-round.
del self._lexer._saved_state_stack
def __set_style(self, style):
""" Sets the style to the specified Pygments style.
"""
if (isinstance(style, str) or
isinstance(style, unicode)):
style = get_style_by_name(style)
self._style = style
self._clear_caches()
def __get_style(self):
return self._style
#: gets/sets the **pygments** style.
style = property(__get_style, __set_style)
def _clear_caches(self):
""" Clear caches for brushes and formats.
"""
self._brushes = {}
self._formats = {}
def _get_format(self, token):
""" Returns a QTextCharFormat for token or None.
"""
if token in self._formats:
return self._formats[token]
if self._style is None:
result = self._get_format_from_document(token, self._document)
else:
result = self._get_format_from_style(token, self._style)
self._formats[token] = result
return result
def _get_format_from_document(self, token, document):
""" Returns a QTextCharFormat for token by
"""
code, html = next(self._formatter._format_lines([(token, 'dummy')]))
self._document.setHtml(html)
return QtGui.QTextCursor(self._document).charFormat()
def _get_format_from_style(self, token, style):
""" Returns a QTextCharFormat for token by reading a Pygments style.
"""
result = QtGui.QTextCharFormat()
for key, value in list(style.style_for_token(token).items()):
if value:
if key == 'color':
result.setForeground(self._get_brush(value))
elif key == 'bgcolor':
result.setBackground(self._get_brush(value))
elif key == 'bold':
result.setFontWeight(QtGui.QFont.Bold)
elif key == 'italic':
result.setFontItalic(True)
elif key == 'underline':
result.setUnderlineStyle(
QtGui.QTextCharFormat.SingleUnderline)
elif key == 'sans':
result.setFontStyleHint(QtGui.QFont.SansSerif)
elif key == 'roman':
result.setFontStyleHint(QtGui.QFont.Times)
elif key == 'mono':
result.setFontStyleHint(QtGui.QFont.TypeWriter)
return result
def _get_brush(self, color):
""" Returns a brush for the color.
"""
result = self._brushes.get(color)
if result is None:
qcolor = self._get_color(color)
result = QtGui.QBrush(qcolor)
self._brushes[color] = result
return result
@staticmethod
def _get_color(color):
""" Returns a QColor built from a Pygments color string.
"""
color = str(color).replace("#", "")
qcolor = QtGui.QColor()
qcolor.setRgb(int(color[:2], base=16),
int(color[2:4], base=16),
int(color[4:6], base=16))
return qcolor示例2: PygmentsHighlighter
# 需要导入模块: from pygments.formatters.html import HtmlFormatter [as 别名]
# 或者: from pygments.formatters.html.HtmlFormatter import _format_lines [as 别名]
class PygmentsHighlighter(QtGui.QSyntaxHighlighter):
""" Syntax highlighter that uses Pygments for parsing. """
#---------------------------------------------------------------------------
# 'QSyntaxHighlighter' interface
#---------------------------------------------------------------------------
def __init__(self, parent, lexer=None):
super(PygmentsHighlighter, self).__init__(parent)
self._document = QtGui.QTextDocument()
self._formatter = HtmlFormatter(nowrap=True)
self._lexer = lexer if lexer else PythonLexer()
self.set_style('default')
def highlightBlock(self, string):
""" Highlight a block of text.
"""
prev_data = self.currentBlock().previous().userData()
if prev_data is not None:
self._lexer._saved_state_stack = prev_data.syntax_stack
elif hasattr(self._lexer, '_saved_state_stack'):
del self._lexer._saved_state_stack
# Lex the text using Pygments
index = 0
for token, text in self._lexer.get_tokens(string):
length = len(text)
self.setFormat(index, length, self._get_format(token))
index += length
if hasattr(self._lexer, '_saved_state_stack'):
data = PygmentsBlockUserData(
syntax_stack=self._lexer._saved_state_stack)
self.currentBlock().setUserData(data)
# Clean up for the next go-round.
del self._lexer._saved_state_stack
#---------------------------------------------------------------------------
# 'PygmentsHighlighter' interface
#---------------------------------------------------------------------------
def set_style(self, style):
""" Sets the style to the specified Pygments style.
"""
if isinstance(style, str):
style = get_style_by_name(style)
self._style = style
self._clear_caches()
def set_style_sheet(self, stylesheet):
""" Sets a CSS stylesheet. The classes in the stylesheet should
correspond to those generated by:
pygmentize -S <style> -f html
Note that 'set_style' and 'set_style_sheet' completely override each
other, i.e. they cannot be used in conjunction.
"""
self._document.setDefaultStyleSheet(stylesheet)
self._style = None
self._clear_caches()
#---------------------------------------------------------------------------
# Protected interface
#---------------------------------------------------------------------------
def _clear_caches(self):
""" Clear caches for brushes and formats.
"""
self._brushes = {}
self._formats = {}
def _get_format(self, token):
""" Returns a QTextCharFormat for token or None.
"""
if token in self._formats:
return self._formats[token]
if self._style is None:
result = self._get_format_from_document(token, self._document)
else:
result = self._get_format_from_style(token, self._style)
self._formats[token] = result
return result
def _get_format_from_document(self, token, document):
""" Returns a QTextCharFormat for token by
"""
code, html = next(self._formatter._format_lines([(token, 'dummy')]))
self._document.setHtml(html)
return QtGui.QTextCursor(self._document).charFormat()
def _get_format_from_style(self, token, style):
""" Returns a QTextCharFormat for token by reading a Pygments style.
"""
result = QtGui.QTextCharFormat()
for key, value in list(style.style_for_token(token).items()):
if value:
#.........这里部分代码省略.........
示例3: QPygmentsHighlighter
# 需要导入模块: from pygments.formatters.html import HtmlFormatter [as 别名]
# 或者: from pygments.formatters.html.HtmlFormatter import _format_lines [as 别名]
#.........这里部分代码省略.........
if (isinstance(style, str) or
isinstance(style, unicode)):
style = get_style_by_name(style)
self._style = style
self._clear_caches()
def set_style_sheet(self, stylesheet):
""" Sets a CSS stylesheet. The classes in the stylesheet should
correspond to those generated by:
pygmentize -S <style> -f html
Note that 'set_style' and 'set_style_sheet' completely override each
other, i.e. they cannot be used in conjunction.
"""
self._document.setDefaultStyleSheet(stylesheet)
self._style = None
self._clear_caches()
def __get_style(self):
return self._style
#: gets/sets the **pygments** style.
style = property(__get_style, __set_style)
#---------------------------------------------------------------------------
# Protected interface
#---------------------------------------------------------------------------
def _clear_caches(self):
""" Clear caches for brushes and formats.
"""
self._brushes = {}
self._formats = {}
def _get_format(self, token):
""" Returns a QTextCharFormat for token or None.
"""
if token in self._formats:
return self._formats[token]
if self._style is None:
result = self._get_format_from_document(token, self._document)
else:
result = self._get_format_from_style(token, self._style)
self._formats[token] = result
return result
def _get_format_from_document(self, token, document):
""" Returns a QTextCharFormat for token by
"""
code, html = next(self._formatter._format_lines([(token, 'dummy')]))
self._document.setHtml(html)
return QtGui.QTextCursor(self._document).charFormat()
def _get_format_from_style(self, token, style):
""" Returns a QTextCharFormat for token by reading a Pygments style.
"""
result = QtGui.QTextCharFormat()
for key, value in list(style.style_for_token(token).items()):
if value:
if key == 'color':
result.setForeground(self._get_brush(value))
elif key == 'bgcolor':
result.setBackground(self._get_brush(value))
elif key == 'bold':
result.setFontWeight(QtGui.QFont.Bold)
elif key == 'italic':
result.setFontItalic(True)
elif key == 'underline':
result.setUnderlineStyle(
QtGui.QTextCharFormat.SingleUnderline)
elif key == 'sans':
result.setFontStyleHint(QtGui.QFont.SansSerif)
elif key == 'roman':
result.setFontStyleHint(QtGui.QFont.Times)
elif key == 'mono':
result.setFontStyleHint(QtGui.QFont.TypeWriter)
return result
def _get_brush(self, color):
""" Returns a brush for the color.
"""
result = self._brushes.get(color)
if result is None:
qcolor = self._get_color(color)
result = QtGui.QBrush(qcolor)
self._brushes[color] = result
return result
def _get_color(self, color):
""" Returns a QColor built from a Pygments color string.
"""
color = unicode(color).replace("#", "")
qcolor = QtGui.QColor()
qcolor.setRgb(int(color[:2], base=16),
int(color[2:4], base=16),
int(color[4:6], base=16))
return qcolor