Mercurial Repositories > eric / file diff

--- a/scripts/uninstall.py	Tue Oct 31 09:23:05 2023 +0100
+++ b/scripts/uninstall.py	Wed Nov 29 14:23:36 2023 +0100
@@ -10,16 +10,16 @@
 Uninstallation script for the eric IDE and all eric related tools.
 """
 
+import argparse
 import contextlib
-import getopt
 import glob
+import importlib
 import os
 import shutil
 import sys
 import sysconfig
 
 # Define the globals.
-progName = None
 currDir = os.getcwd()
 pyModDir = None
 progLanguages = ["MicroPython", "Python3", "QSS"]
@@ -67,22 +67,6 @@
     exit(1)
 
 
-def usage(rcode=2):
-    """
-    Display a usage message and exit.
-
-    @param rcode return code passed back to the calling process (integer)
-    """
-    global progName
-
-    print("Usage:")
-    print("    {0} [-h]".format(progName))
-    print("where:")
-    print("    -h             display this help message")
-
-    exit(rcode)
-
-
 def initGlobals():
     """
     Set the values of globals that need more than a simple assignment.
@@ -125,7 +109,7 @@
     global pyModDir
 
     # Remove the menu entry for Linux systems
-    if sys.platform.startswith("linux"):
+    if sys.platform.startswith(("linux", "freebsd")):
         uninstallLinuxSpecifics()
     # Remove the Desktop and Start Menu entries for Windows systems
     elif sys.platform.startswith(("win", "cygwin")):
@@ -254,9 +238,7 @@
     """
     Clean up the Desktop and Start Menu entries for Windows.
     """
-    try:
-        from pywintypes import com_error  # __IGNORE_WARNING__
-    except ImportError:
+    if importlib.util.find_spec("pywintypes") is None:
         # links were not created by install.py
         return
 
@@ -342,9 +324,7 @@
         macAppBundleName = getConfig("macAppBundleName")
     except AttributeError:
         macAppBundlePath = (
-            defaultMacAppBundlePath
-            if os.getpid() == 0
-            else defaultMacUserAppBundlePath
+            defaultMacAppBundlePath if os.getpid() == 0 else defaultMacUserAppBundlePath
         )
         macAppBundleName = defaultMacAppBundleName
     for bundlePath in [
@@ -490,28 +470,25 @@
     return "eric7 (Python {0}.{1})".format(majorVersion, minorVersion)
 
 
-def main(argv):
+def createArgumentParser():
+    """
+    Function to create an argument parser.
+
+    @return created argument parser object
+    @rtype argparse.ArgumentParser
+    """
+    parser = argparse.ArgumentParser(description="Uninstall eric7.")
+    return parser
+
+
+def main():
     """
     The main function of the script.
-
-    @param argv list of command line arguments
     """
     initGlobals()
 
-    # Parse the command line.
-    global progName
-    progName = os.path.basename(argv[0])
-
-    try:
-        optlist, args = getopt.getopt(argv[1:], "hy")
-    except getopt.GetoptError:
-        usage()
-
-    global platBinDir
-
-    for opt, _arg in optlist:
-        if opt == "-h":
-            usage(0)
+    parser = createArgumentParser()
+    parser.parse_args()
 
     print("\nUninstalling eric ...")
     uninstallEric()
@@ -523,7 +500,7 @@
 
 if __name__ == "__main__":
     try:
-        main(sys.argv)
+        main()
     except SystemExit:
         raise
     except Exception: