mirror of
https://github.com/kovidgoyal/calibre.git
synced 2025-07-09 03:04:10 -04:00
Port syntax highlighters
This commit is contained in:
Kovid Goyal
parent
f5334df877
commit
39dbd718d6
@ -108,14 +108,14 @@ class TemplateHighlighter(QSyntaxHighlighter):
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def highlightBlock(self, text):
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bn = self.currentBlock().blockNumber()
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textLength = text.length()
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textLength = len(text)
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self.setFormat(0, textLength, self.Formats["normal"])
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if text.isEmpty():
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if not text:
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pass
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elif text[0] == "#":
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self.setFormat(0, text.length(), self.Formats["comment"])
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elif text[0] == u"#":
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self.setFormat(0, textLength, self.Formats["comment"])
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return
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for regex, format in TemplateHighlighter.Rules:
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@ -436,3 +436,9 @@ class TemplateDialog(QDialog, Ui_TemplateDialog):
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else:
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self.rule = ('', txt)
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QDialog.accept(self)
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if __name__ == '__main__':
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app = QApplication([])
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d = TemplateDialog(None, '{title}')
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d.exec_()
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del app
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@ -8,9 +8,9 @@ import re, os
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from PyQt5.Qt import (QIcon, QFont, QLabel, QListWidget, QAction,
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QListWidgetItem, QTextCharFormat, QApplication, QSyntaxHighlighter,
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QCursor, QColor, QWidget, QPixmap, QSplitterHandle, QToolButton,
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QVariant, Qt, pyqtSignal, QRegExp, QSize, QSplitter, QPainter,
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Qt, pyqtSignal, QRegExp, QSize, QSplitter, QPainter,
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QLineEdit, QComboBox, QPen, QGraphicsScene, QMenu, QStringListModel,
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QCompleter, QTimer, QRect, QGraphicsView, QByteArray)
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QCompleter, QTimer, QRect, QGraphicsView)
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from calibre.gui2 import (error_dialog, pixmap_to_data, gprefs,
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warning_dialog)
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@ -737,7 +737,6 @@ class PythonHighlighter(QSyntaxHighlighter): # {{{
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Rules = []
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Formats = {}
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Config = {}
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KEYWORDS = ["and", "as", "assert", "break", "class", "continue", "def",
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"del", "elif", "else", "except", "exec", "finally", "for", "from",
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@ -760,8 +759,6 @@ class PythonHighlighter(QSyntaxHighlighter): # {{{
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def __init__(self, parent=None):
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super(PythonHighlighter, self).__init__(parent)
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if not self.Config:
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self.loadConfig()
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self.initializeFormats()
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@ -792,31 +789,12 @@ class PythonHighlighter(QSyntaxHighlighter): # {{{
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self.tripleDoubleRe = QRegExp(r'''"""(?!')''')
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@classmethod
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def loadConfig(cls):
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Config = cls.Config
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for name in ("window", "shell"):
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Config["%swidth" % name] = QVariant(QApplication.desktop().availableGeometry().width() / 2).toInt()[0]
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Config["%sheight" % name] = QVariant(QApplication.desktop().availableGeometry().height() / 2).toInt()[0]
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Config["%sy" % name] = QVariant(0).toInt()[0]
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Config["toolbars"] = QByteArray(b'')
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Config["splitter"] = QByteArray(b'')
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Config["shellx"] = QVariant(0).toInt()[0]
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Config["windowx"] = QVariant(QApplication.desktop().availableGeometry().width() / 2).toInt()[0]
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Config["remembergeometry"] = QVariant(True).toBool()
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Config["startwithshell"] = QVariant(True).toBool()
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Config["showwindowinfo"] = QVariant(True).toBool()
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Config["backupsuffix"] = QVariant(".bak").toString()
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Config["cwd"] = QVariant(".").toString()
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Config["tooltipsize"] = QVariant(150).toInt()[0]
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Config["maxlinestoscan"] = QVariant(5000).toInt()[0]
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Config["pythondocpath"] = QVariant("http://docs.python.org").toString()
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Config["autohidefinddialog"] = QVariant(True).toBool()
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Config["findcasesensitive"] = QVariant(False).toBool()
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Config["findwholewords"] = QVariant(False).toBool()
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Config["tabwidth"] = QVariant(4).toInt()[0]
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Config["fontfamily"] = QVariant("monospace").toString()
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Config["fontsize"] = QVariant(10).toInt()[0]
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def initializeFormats(cls):
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if cls.Formats:
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return
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baseFormat = QTextCharFormat()
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baseFormat.setFontFamily('monospace')
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baseFormat.setFontPointSize(11)
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for name, color, bold, italic in (
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("normal", "#000000", False, False),
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("keyword", "#000080", True, False),
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@ -828,42 +806,30 @@ class PythonHighlighter(QSyntaxHighlighter): # {{{
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("number", "#924900", False, False),
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("error", "#FF0000", False, False),
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("pyqt", "#50621A", False, False)):
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Config["%sfontcolor" % name] = QVariant(color).toString()
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Config["%sfontbold" % name] = QVariant(bold).toBool()
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Config["%sfontitalic" % name] = QVariant(italic).toBool()
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@classmethod
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def initializeFormats(cls):
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Config = cls.Config
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baseFormat = QTextCharFormat()
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baseFormat.setFontFamily(Config["fontfamily"])
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baseFormat.setFontPointSize(Config["fontsize"])
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for name in ("normal", "keyword", "builtin", "constant",
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"decorator", "comment", "string", "number", "error",
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"pyqt"):
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format = QTextCharFormat(baseFormat)
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format.setForeground(QColor(Config["%sfontcolor" % name]))
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if Config["%sfontbold" % name]:
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format.setForeground(QColor(color))
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if bold:
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format.setFontWeight(QFont.Bold)
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format.setFontItalic(Config["%sfontitalic" % name])
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PythonHighlighter.Formats[name] = format
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format.setFontItalic(italic)
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cls.Formats[name] = format
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def highlightBlock(self, text):
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NORMAL, TRIPLESINGLE, TRIPLEDOUBLE, ERROR = range(4)
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textLength = text.length()
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textLength = len(text)
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prevState = self.previousBlockState()
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self.setFormat(0, textLength,
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PythonHighlighter.Formats["normal"])
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if text.startsWith("Traceback") or text.startsWith("Error: "):
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if text.startswith(u"Traceback") or text.startswith(u"Error: "):
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self.setCurrentBlockState(ERROR)
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self.setFormat(0, textLength,
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PythonHighlighter.Formats["error"])
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return
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if prevState == ERROR and \
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not (text.startsWith('>>>') or text.startsWith("#")):
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not (text.startswith(u'>>>') or text.startswith(u"#")):
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self.setCurrentBlockState(ERROR)
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self.setFormat(0, textLength,
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PythonHighlighter.Formats["error"])
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@ -880,21 +846,21 @@ class PythonHighlighter(QSyntaxHighlighter): # {{{
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# Slow but good quality highlighting for comments. For more
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# speed, comment this out and add the following to __init__:
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# PythonHighlighter.Rules.append((QRegExp(r"#.*"), "comment"))
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if text.isEmpty():
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if not text:
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pass
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elif text[0] == "#":
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self.setFormat(0, text.length(),
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elif text[0] == u"#":
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self.setFormat(0, len(text),
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PythonHighlighter.Formats["comment"])
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else:
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stack = []
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for i, c in enumerate(text):
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if c in ('"', "'"):
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if c in (u'"', u"'"):
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if stack and stack[-1] == c:
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stack.pop()
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else:
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stack.append(c)
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elif c == "#" and len(stack) == 0:
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self.setFormat(i, text.length(),
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elif c == u"#" and len(stack) == 0:
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self.setFormat(i, len(text),
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PythonHighlighter.Formats["comment"])
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break
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@ -909,13 +875,13 @@ class PythonHighlighter(QSyntaxHighlighter): # {{{
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TRIPLEDOUBLE)):
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if self.previousBlockState() == state:
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if i == -1:
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i = text.length()
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i = len(text)
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self.setCurrentBlockState(state)
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self.setFormat(0, i + 3,
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PythonHighlighter.Formats["string"])
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elif i > -1:
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self.setCurrentBlockState(state)
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self.setFormat(i, text.length(),
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self.setFormat(i, len(text),
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PythonHighlighter.Formats["string"])
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def rehighlight(self):
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@ -1162,4 +1128,12 @@ class Splitter(QSplitter):
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# }}}
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if __name__ == '__main__':
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from PyQt5.Qt import QTextEdit
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app = QApplication([])
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w = QTextEdit()
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s = PythonHighlighter(w)
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# w.setSyntaxHighlighter(s)
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w.setText(open(__file__, 'rb').read().decode('utf-8'))
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w.show()
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app.exec_()
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