Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/UI/upgrader.py	Sat Mar 05 18:01:12 2022 +0100
@@ -0,0 +1,109 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2022 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Script to upgrade the packages eric depends on.
+
+This process must be performed while eric is closed. The script will upgrade
+the requested packages and will restart eric.
+"""
+
+import os
+import subprocess
+import sys
+import time
+
+from eric7config import getConfig
+
+
+def upgradePyQt():
+    """
+    Function to upgrade the PyQt packages via pip.
+    
+    @return flag indicating a successful installation
+    @rtype bool
+    """
+    pyqtPackages = [
+        "pyqt6", "pyqt6-sip", "pyqt6-webengine", "pyqt6-charts",
+        "pyqt6-qscintilla", "pyqt6-qt6", "pyqt6-webengine-qt6",
+        "pyqt6-charts-qt6"
+    ]
+    
+    exitCode = subprocess.run(                  # secok
+        [sys.executable, "-m", "pip", "install", "--prefer-binary",
+         "--upgrade"] + pyqtPackages
+    ).returncode
+    ok = (exitCode == 0)
+    
+    return ok
+
+
+def upgradeEric():
+    """
+    Function to upgrade the eric-ide package via pip.
+    
+    @return flag indicating a successful installation
+    @rtype bool
+    """
+    exitCode = subprocess.run(                  # secok
+        [sys.executable, "-m", "pip", "install", "--prefer-binary",
+         "--upgrade", "eric-ide"]
+    ).returncode
+    ok = (exitCode == 0)
+    
+    return ok
+
+
+def startEric(args):
+    """
+    Function to start eric with the given arguments.
+    
+    @param args list containing the start arguments
+    @type list of str
+    """
+    args = [sys.executable] + args
+    subprocess.Popen(args)
+
+
+def main():
+    """
+    Main entry point into the upgrader.
+    """
+    # wait a few seconds to give eric the chance to fully shut down
+    time.sleep(2)
+    
+    try:
+        ddindex = sys.argv.index("--")
+    except ValueError:
+        # '--' was not found. Start eric with all parameters given.
+        ddindex = 1
+    
+    ericStartArgs = sys.argv[ddindex + 1:]
+    if not ericStartArgs:
+        # create default start arguments
+        ericStartArgs = [
+            os.path.join(getConfig("ericDir"), "eric7.py"),
+            "--start-session",
+        ]
+    
+    upgraderArgs = sys.argv[1:ddindex]
+    
+    # now perform the upgrade and start eric, if it was successful
+    if upgraderArgs[0] == "--pyqt":
+        ok = upgradePyQt()
+    elif upgraderArgs[0] == "--eric":
+        ok = upgradeEric()
+    else:
+        ok = False
+    
+    if ok:
+        startEric(ericStartArgs)
+        sys.exit(0)
+    else:
+        sys.exit(1)
+
+if __name__ == "__main__":
+    main()