add the Server class now called by python -m myplotlib --server

__init__.py

@@ -66,6 +66,8 @@ if D_HIERARCHY in ('CLIENT', 'client', 'LOCAL', 'local'):
     
 elif D_HIERARCHY in ('SERVER', 'server'):
     print(INFO+'Import myplotlib as a server.')
+    from .config import D_HOST, D_PORT
+    from socket import socket, AF_INET, SOCK_STREAM
 
 else:    
     print(SEVR+'the value of D_HIERARCHY has to be SERVER or CLIENT')

__main__.py

@@ -31,9 +31,15 @@
 #
 #
 # IMPORT ---------------------------------------------------------------
+from . import D_HIERARCHY
 from . import INFO, SPCE, DBUG
-from . import myTest, testList
-from .test import __dict__ as availTests
+
+if D_HIERARCHY in ('CLIENT', 'client', 'local', 'LOCAL'):
+    from . import myTest, testList
+    from .test import __dict__ as availTests
+else:
+    from socket import socket, AF_INET, SOCK_STREAM
+    from . import D_HOST, D_PORT
 
 import sys
 import getopt
@@ -56,7 +62,7 @@ usage = '''
 # GET OPT
 try:
     opts, args = getopt.getopt(
-        sys.argv[1:], "htp:", ["test=", "plot=", "args=", "debug"])
+        sys.argv[1:], "htp:", ["test=", "plot=", "args=", "debug", "server"])
     
 except getopt.GetoptError:
     print(usage)
@@ -90,6 +96,9 @@ for opt, arg in opts:
     elif opt in ("--debug"):
         debug = True
 
+    elif opt in ("--server"):
+        run4server = True        
+
 
 # SECTION: TESTS ------------------------------------------------------
 if run4Test:
@@ -137,6 +146,14 @@ elif run4Plot:
 #    print(INFO+"To start interactively:")
 #    print(SPCE+">> from mfdPlot import * \n")
 
+elif run4server:
+
+    from .server import Server
+    
+    server = Server()
+    server.init()
+    server.run()
+
 else:
 
     print(usage)

server.py

+from . import socket, AF_INET, SOCK_STREAM
+from . import D_HOST
+from . import D_PORT
+
+
+class Server():
+
+    def __init__(self):
+
+        self.soc = socket(AF_INET, SOCK_STREAM)
+        self.host = D_HOST
+        self.port = D_PORT
+
+        self.answer = None
+
+    def init(self):
+
+        self.soc.bind((self.host, self.port))
+        self.soc.listen(1)
+        
+    def run(self):
+
+        while True:
+
+            if not self.answer:
+                conn, addr = self.soc.accept()
+                print(INFO + 'Connected by ' + str(addr))
+
+            self.answer = conn.recv(1024)
+
+            if self.answer in ('KILL', 'kill', 'Kill'):
+                print(INFO+"Recieved 'Kill' signal.")
+                conn.close()
+                break
+            else:
+                self.treatAnswer()
+
+    def treatAnswer(self):
+
+        try:
+            exec(str(self.answer))
+        except:
+            print(INFO+"I could not execute the command")
+            print(INFO+'Received: '+str(self.answer))