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from defconQt.baseCodeEditor import CodeEditor, CodeHighlighter
from keyword import kwlist
import traceback
from PyQt5.QtCore import Qt
from PyQt5.QtGui import (
QColor, QFont, QKeySequence, QTextCharFormat, QTextCursor)
from PyQt5.QtWidgets import QApplication, QMainWindow, QMenu
class MainScriptingWindow(QMainWindow):
def __init__(self):
super(MainScriptingWindow, self).__init__()
self.editor = PythonEditor(parent=self)
self.resize(600, 500)
fileMenu = QMenu("&File", self)
fileMenu.addAction("&Run…", self.runScript, "Ctrl+R")
fileMenu.addSeparator()
fileMenu.addAction("E&xit", self.close, QKeySequence.Quit)
self.menuBar().addMenu(fileMenu)
self.setCentralWidget(self.editor)
self.setWindowTitle("[*]Untitled.py")
# arm `undoAvailable` to `setWindowModified`
self.editor.undoAvailable.connect(self.setWindowModified)
def runScript(self):
app = QApplication.instance()
script = self.editor.toPlainText()
global_vars = {
"__builtins__": __builtins__,
"AllFonts": app.allFonts,
"CurrentFont": app.currentFont,
"CurrentGlyph": app.currentGlyph,
"rootHandle": self,
}
try:
code = compile(script, "<string>", "exec")
exec(code, global_vars)
except:
print(traceback.format_exc())
class PythonEditor(CodeEditor):
autocomplete = {
Qt.Key_ParenLeft: "()",
Qt.Key_BracketLeft: "[]",
Qt.Key_BraceLeft: "{}",
Qt.Key_Apostrophe: "''",
Qt.Key_QuoteDbl: '""',
}
def __init__(self, text=None, parent=None):
super(PythonEditor, self).__init__(text, parent)
self.openBlockDelimiter = ":"
self.highlighter = PythonHighlighter(self.document())
def keyPressEvent(self, event):
key = event.key()
if key in self.autocomplete.keys():
super(PythonEditor, self).keyPressEvent(event)
cursor = self.textCursor()
ok = cursor.movePosition(QTextCursor.NextCharacter)
if not ok:
cursor.insertText(self.autocomplete[key][-1])
cursor.movePosition(QTextCursor.PreviousCharacter)
self.setTextCursor(cursor)
event.accept()
return
elif key == Qt.Key_Backspace:
cursor = self.textCursor()
ok = cursor.movePosition(QTextCursor.PreviousCharacter)
if ok:
ok = cursor.movePosition(
QTextCursor.NextCharacter, QTextCursor.KeepAnchor, 2)
if ok and cursor.selectedText() in self.autocomplete.values():
cursor.removeSelectedText()
event.accept()
return
super(PythonEditor, self).keyPressEvent(event)
class PythonHighlighter(CodeHighlighter):
def __init__(self, parent=None):
super(PythonHighlighter, self).__init__(parent)
keywordFormat = QTextCharFormat()
keywordFormat.setForeground(QColor(34, 34, 34))
keywordFormat.setFontWeight(QFont.Bold)
self.highlightingRules.append(
("\\b(%s)\\b" % ("|".join(kwlist)), keywordFormat))
singleLineCommentFormat = QTextCharFormat()
singleLineCommentFormat.setForeground(Qt.darkGray)
self.highlightingRules.append(("#[^\n]*", singleLineCommentFormat))
classOrFnNameFormat = QTextCharFormat()
classOrFnNameFormat.setForeground(QColor(96, 106, 161))
self.highlightingRules.append(
("(?<=\\bclass\\s|def\\s\\b)\\s*(\\w+)", classOrFnNameFormat))
quotationFormat = QTextCharFormat()
quotationFormat.setForeground(QColor(223, 17, 68))
self.highlightingRules.append(
("'.*'|[\"]{1,3}.*[\"]{1,3}", quotationFormat))
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