Create print_escape.py

play zone/print_escape.py

@@ -0,0 +1,41 @@
+#!/bin/python3
+import sys, os
+import pty
+import pyte
+
+class FenrirTermStream(pyte.Stream):
+    def __init__(self):
+        super().__init__()
+    def attach(self, screen):
+        super().attach(screen)
+    def feed(self, text):
+        super().feed(text)        
+
+class FenrirTermEmu():
+    def __init__(self):
+        self.shell = '/bin/bash'
+        if 'SHELL' in os.environ:
+            self.shell = os.environ['SHELL']
+        self.screen = pyte.Screen(80,24)
+        self.stream = FenrirTermStream()
+        self.stream.attach(self.screen)
+    def outputCallback(self, fd):
+        data = os.read(fd, 1024)
+        self.stream.feed(data.decode('UTF8'))
+        # alles
+        #print(self.screen.display)
+        # input
+        #print(data.decode('UTF8'))
+        return data
+    def inputCallback(self, fd):
+        data = os.read(fd, 1024)
+        print('|'+str(data)+'|')
+        if data == b'q':
+            print('quit')
+            return b'exit\r'        
+        return data
+    def startEmulator(self):
+        pty.spawn(self.shell, self.outputCallback, self.inputCallback)
+
+t = FenrirTermEmu()
+t.startEmulator()