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main.py
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152 lines (106 loc) · 4.38 KB
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
__author__ = "ipetrash"
import traceback
import time
import sys
try:
from PyQt5.QtWidgets import *
from PyQt5.QtCore import *
except:
try:
from PyQt4.QtGui import *
from PyQt4.QtCore import *
except:
from PySide.QtGui import *
from PySide.QtCore import *
def log_uncaught_exceptions(ex_cls, ex, tb) -> None:
text = f"{ex_cls.__name__}: {ex}:\n"
text += "".join(traceback.format_tb(tb))
print(text)
QMessageBox.critical(None, "Error", text)
sys.exit(1)
sys.excepthook = log_uncaught_exceptions
class MainWindow(QWidget):
def __init__(self) -> None:
super().__init__()
self.setWindowTitle("EscapePyPromptLineString")
self.text_edit_input = QPlainTextEdit()
self.text_edit_output = QPlainTextEdit()
self.text_edit_output.setReadOnly(True)
self.label_error = QLabel()
self.label_error.setStyleSheet("QLabel { color : red; }")
self.label_error.setTextInteractionFlags(Qt.TextSelectableByMouse)
self.label_error.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)
self.button_detail_error = QPushButton("...")
self.button_detail_error.setFixedSize(20, 20)
self.button_detail_error.setToolTip("Detail error")
self.button_detail_error.clicked.connect(self.show_detail_error_massage)
self.last_error_message = None
self.last_detail_error_message = None
self.text_edit_input.textChanged.connect(self.input_text_changed)
splitter = QSplitter()
splitter.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
splitter.addWidget(self.text_edit_input)
splitter.addWidget(self.text_edit_output)
layout = QVBoxLayout()
layout.addWidget(splitter)
layout_error = QHBoxLayout()
layout_error.addWidget(self.label_error)
layout_error.addWidget(self.button_detail_error)
layout.addLayout(layout_error)
self.setLayout(layout)
def show_detail_error_massage(self) -> None:
message = self.last_error_message + "\n\n" + self.last_detail_error_message
mb = QErrorMessage()
mb.setWindowTitle("Error")
# Сообщение ошибки содержит отступы, символы-переходы на следующую строку,
# которые поломаются при вставке через QErrorMessage.showMessage, и нет возможности
# выбрать тип текста, то делаем такой хак.
mb.findChild(QTextEdit).setPlainText(message)
mb.exec_()
def input_text_changed(self) -> None:
self.label_error.clear()
self.button_detail_error.hide()
self.last_error_message = None
self.last_detail_error_message = None
try:
t = time.perf_counter()
out_text = self.text_edit_input.toPlainText()
new_out_text = []
for line in out_text.splitlines():
if line.startswith(">>> ") or line.startswith("... ") or line == "...":
line = line[4:]
new_out_text.append(line)
out_text = "\n".join(new_out_text)
self.text_edit_output.setPlainText(out_text)
print(f"Escape for {time.perf_counter() - t:.3f} secs")
except Exception as e:
# Выводим ошибку в консоль
traceback.print_exc()
# Сохраняем в переменную
tb = traceback.format_exc()
self.last_error_message = str(e)
self.last_detail_error_message = str(tb)
self.button_detail_error.show()
self.label_error.setText("Error: " + self.last_error_message)
if __name__ == "__main__":
app = QApplication([])
mw = MainWindow()
mw.resize(650, 500)
mw.text_edit_input.setPlainText(
"""\
>>> import bcrypt
>>> password = b"super secret password"
>>> # Hash a password for the first time, with a randomly-generated salt
>>> hashed = bcrypt.hashpw(password, bcrypt.gensalt())
>>> # Check that an unhashed password matches one that has previously been
>>> # hashed
>>> if bcrypt.checkpw(password, hashed):
... print("It Matches!")
... else:
... print("It Does not Match :(")
"""
)
mw.show()
sys.exit(app.exec_())