all: start using pathlib

Change-Id: I2b0d6ff8f534382913414fa9b35150d6f697acb4
Reviewed-on: https://forge.frm2.tum.de/review/c/secop/frappy/+/34463
Reviewed-by: Alexander Zaft <a.zaft@fz-juelich.de>
Tested-by: Jenkins Automated Tests <pedersen+jenkins@frm2.tum.de>

bin/frappy-cli

@@ -24,10 +24,10 @@
 
 import sys
 import argparse
-from os import path
+from pathlib import Path
 
 # Add import path for inplace usage
-sys.path.insert(0, path.abspath(path.join(path.dirname(__file__), '..')))
+sys.path.insert(0, str(Path(__file__).absolute().parents[1]))
 
 from frappy.client.interactive import init, run, clientenv, interact
 
@@ -36,7 +36,7 @@ def parseArgv(argv):
     parser = argparse.ArgumentParser()
     parser.add_argument('-i', '--include',
                         help='file to execute after connecting to the clients', metavar='file',
-                        type=str, action='append', default=[])
+                        type=Path, action='append', default=[])
     parser.add_argument('-o', '--only-execute',
                         help='Do not go into interactive mode after executing files. \
                         Has no effect without --include.', action='store_true')

bin/frappy-gui

@@ -26,10 +26,10 @@ from __future__ import print_function
 
 import sys
 import argparse
-from os import path
+from pathlib import Path
 
 # Add import path for inplace usage
-sys.path.insert(0, path.abspath(path.join(path.dirname(__file__), '..')))
+sys.path.insert(0, str(Path(__file__).absolute().parents[1]))
 
 import logging
 from mlzlog import ColoredConsoleHandler

bin/frappy-play

@@ -22,10 +22,10 @@
 # *****************************************************************************
 
 import sys
-from os import path
+from pathlib import Path
 
 # Add import path for inplace usage
-sys.path.insert(0, path.abspath(path.join(path.dirname(__file__), '..')))
+sys.path.insert(0, str(Path(__file__).absolute().parents[1]))
 
 from frappy.client.interactive import Console
 from frappy.playground import play, USAGE

bin/frappy-server

@@ -24,10 +24,10 @@
 
 import argparse
 import sys
-from os import path
+from pathlib import Path
 
 # Add import path for inplace usage
-sys.path.insert(0, path.abspath(path.join(path.dirname(__file__), '..')))
+sys.path.insert(0, str(Path(__file__).absolute().parents[1]))
 
 from frappy.lib import generalConfig
 from frappy.logging import logger

bin/sim-server

@@ -34,13 +34,13 @@ Use cases, mainly for test purposes:
 
 import sys
 import argparse
-from os import path
+from pathlib import Path
 import asyncore
 import socket
 import time
 
 # Add import path for inplace usage
-sys.path.insert(0, path.abspath(path.join(path.dirname(__file__), '..')))
+sys.path.insert(0, str(Path(__file__).absolute().parents[1]))
 
 from frappy.lib import get_class, formatException, mkthread