├── README.md
├── app.py
├── gui.ui
└── program.png


/README.md:
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 1 | ## Very basic PyQt terminal emulator
 2 | 
 3 | This is a very basic terminal emulator written in Python PyQt.
 4 | It lets you run commands and see output, as the screenshot below:
 5 | 
 6 | ![program](/program.png)
 7 | 
 8 | ## Development
 9 | 
10 | Developed in Python,
11 | 
12 | * https://pythonbasics.org/
13 | * https://pythonprogramminglanguage.com/
14 | 
15 | Uses PyQt framework
16 | 
17 | * https://pythonbasics.org/pyqt/
18 | * https://pythonprogramminglanguage.com/pyqt/
19 | 
20 | Install PyQt
21 | 
22 | * https://pythonbasics.org/install-pyqt/
23 | * https://pythonprogramminglanguage.com/pyqt5-hello-world/
24 | 
25 | 
26 | 


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/app.py:
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 1 | # very basic terminal emulator in pyqt
 2 | # https://pythonbasics.org/pyqt/
 3 | 
 4 | from PyQt5 import QtWidgets, uic
 5 | from PyQt5.QtWidgets import QMessageBox
 6 | from PyQt5.QtWidgets import QMessageBox, QDialog, QFileDialog
 7 | import sys
 8 | import os
 9 | import subprocess
10 |  
11 | class Example(QtWidgets.QMainWindow):
12 |     def __init__(self):
13 |         super(Example, self).__init__()
14 |         uic.loadUi('gui.ui', self)
15 |         self.lineEdit.returnPressed.connect(self.doCMD)
16 |         #self.pushButtonInstall.clicked.connect(self.onClick)
17 |         self.working_dir = "."
18 |         
19 |     def doCMD(self):
20 |         cmd = self.lineEdit.text()
21 |         self.lineEdit.setText("")
22 | 
23 |         if "cd " in cmd:
24 |             vals = cmd.split(" ")
25 |             if vals[1][0] == "/":
26 |                 self.working_dir = vals[1]
27 |             else:
28 |                 self.working_dir = self.working_dir + "/" + vals[1]
29 |                 
30 |             print(self.working_dir)
31 |             subprocess.call(cmd, shell=True, cwd=self.working_dir)
32 | 
33 |             self.textBrowser.setText( self.textBrowser.toPlainText() + "\n$ " + cmd )
34 |         else:
35 |             result = subprocess.check_output(cmd, shell=True, cwd=self.working_dir)
36 |             self.textBrowser.setText( self.textBrowser.toPlainText() + "\n$ " + cmd + result.decode("utf-8")  )
37 | 
38 |         self.textBrowser.verticalScrollBar().setValue(self.textBrowser.verticalScrollBar().maximum())
39 |             
40 |     #def onClick(self):
41 |     #    if len(self.lineEditName.text()) < 1:
42 |     #        QMessageBox.critical(self, "Install", "Install")
43 |     #    else:
44 |     #        os.system("sudo apt-get install " + self.lineEditName.text())
45 |     
46 | app = QtWidgets.QApplication([])
47 | win = Example()
48 | win.show()
49 | sys.exit(app.exec())
50 | 


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/gui.ui:
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 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <ui version="4.0">
 3 |  <class>MainWindow</class>
 4 |  <widget class="QMainWindow" name="MainWindow">
 5 |   <property name="geometry">
 6 |    <rect>
 7 |     <x>0</x>
 8 |     <y>0</y>
 9 |     <width>651</width>
10 |     <height>445</height>
11 |    </rect>
12 |   </property>
13 |   <property name="windowTitle">
14 |    <string>Basic Terminal</string>
15 |   </property>
16 |   <property name="windowIcon">
17 |    <iconset>
18 |     <normaloff>../../../../../../usr/share/icons/gnome/32x32/apps/terminal.png</normaloff>../../../../../../usr/share/icons/gnome/32x32/apps/terminal.png</iconset>
19 |   </property>
20 |   <widget class="QWidget" name="centralwidget">
21 |    <layout class="QGridLayout" name="gridLayout">
22 |     <item row="0" column="0">
23 |      <widget class="QTextBrowser" name="textBrowser">
24 |       <property name="font">
25 |        <font>
26 |         <family>DejaVu Sans Mono</family>
27 |         <pointsize>10</pointsize>
28 |        </font>
29 |       </property>
30 |      </widget>
31 |     </item>
32 |     <item row="1" column="0">
33 |      <widget class="QLineEdit" name="lineEdit">
34 |       <property name="font">
35 |        <font>
36 |         <family>Monospace</family>
37 |        </font>
38 |       </property>
39 |      </widget>
40 |     </item>
41 |    </layout>
42 |   </widget>
43 |   <widget class="QMenuBar" name="menubar">
44 |    <property name="geometry">
45 |     <rect>
46 |      <x>0</x>
47 |      <y>0</y>
48 |      <width>651</width>
49 |      <height>22</height>
50 |     </rect>
51 |    </property>
52 |   </widget>
53 |  </widget>
54 |  <resources/>
55 |  <connections/>
56 | </ui>
57 | 


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/program.png:
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https://raw.githubusercontent.com/petercour/terminal-emulator-example-pyqt/d19f6ac099d07dd36e3d13b6b2b70a7e346c2dcf/program.png


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