reorganise project

cnc/main.py

@@ -0,0 +1,58 @@
+#!/usr/bin/env python
+
+import sys
+import readline
+import logging
+logging.basicConfig(level=logging.CRITICAL,
+                    format='[%(levelname)s] %(message)s')
+
+from gcode import GCode, GCodeException
+from gmachine import GMachine, GMachineException
+
+try: # python3 compatibility
+    type(raw_input)
+except NameError:
+    raw_input = input
+
+machine = GMachine()
+
+
+def do_line(line):
+    try:
+        g = GCode.parse_line(line)
+        machine.do_command(g)
+    except (GCodeException, GMachineException) as e:
+        print('ERROR ' + str(e))
+        return False
+    print('OK')
+    return True
+
+
+def main():
+    try:
+        if len(sys.argv) > 1:
+            # Read file with gcode
+            with open(sys.argv[1], 'r') as f:
+                for line in f:
+                    line = line.strip()
+                    print('> ' + line)
+                    if not do_line(line):
+                        break
+        else:
+            # Main loop for interactive shell
+            # Use stdin/stdout, additional interfaces like
+            # UART, Socket or any other can be added.
+            print("*************** Welcome to PyCNC! ***************")
+            while True:
+                line = raw_input('> ')
+                if line == 'quit' or line == 'exit':
+                    break
+                do_line(line)
+    except KeyboardInterrupt:
+        pass
+    print("\r\nExiting...")
+    machine.release()
+
+if __name__ == "__main__":
+    main()
+