syntaxhighlighter / demo.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import sys
import os
from PyQt4.QtGui import QApplication, QMainWindow, QPlainTextEdit, QFont
from highlighter import SyntaxHighlighter, load_syntax


from python27 import syntax
scheme = {
  "syntax_comment": dict(color="green", italic=True),
  "syntax_string": "magenta",
  "syntax_builtin": "red",
  "syntax_keyword": ("darkred",True),
  "syntax_number": "blue",
}


class MainWindow(QMainWindow):


    def __init__(self):
        QMainWindow.__init__(self)
        self.resize(800, 600)
        src = open(__file__.rstrip("oc")).read()
        self.edit = QPlainTextEdit(self)
        self.setCentralWidget(self.edit)
        self.edit.setPlainText(src)
        
        font = QFont()
        font.setFamily("Courier")
        font.setPointSize(10)
        
        self.edit.setFont(font)
        parts_scanner, code_scanner, formats = load_syntax(syntax, scheme)
        self.hl = SyntaxHighlighter(self.edit.document(),
            parts_scanner, code_scanner, formats, default_font=font)




if __name__ == "__main__":
    app = QApplication(sys.argv)
    win = MainWindow()
    win.show()
    sys.exit(app.exec_() or 0)
    
    
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