YAML QT GUI

YAMLGui.py

#!/usr/bin/env python2
# -*- coding: utf-8-*-

# Copyright 2016 g10dras.
__author__ = 'g10dras'

import sys
import yaml
from PyQt4 import QtGui, QtCore


class Example(QtGui.QWidget):

    def __init__(self):
        super(Example, self).__init__()
        self.verticalLayout = QtGui.QVBoxLayout()
        self.plainTextEdit = QtGui.QPlainTextEdit()
        self.verticalLayout.addWidget(self.plainTextEdit)
        self.pushButton = QtGui.QPushButton("Load Yaml")
        self.verticalLayout.addWidget(self.pushButton)
        self.setLayout(self.verticalLayout)
        self.pushButton.clicked.connect(self.loadYaml)

    def loadYaml(self):
        fileName = str(
            QtGui.QFileDialog.getOpenFileName(
                self,
                "Open File",
                "/home/some/folder",
                "Yaml(*.yaml);;AllFiles(*.*)"))
        f = open(fileName)
        getData = yaml.safe_load(f)
        prettyData = yaml.dump(getData, default_flow_style=False)
        self.plainTextEdit.appendPlainText(str(prettyData))


def main():
    app = QtGui.QApplication(sys.argv)
    ex = Example()
    ex.show()
    sys.exit(app.exec_())


if __name__ == '__main__':
    main()