Mercurial Repositories > eric / file comparison
comparison: src/eric7/UI/upgrader.py
src/eric7/UI/upgrader.py
- branch
- eric7
- changeset 9209
- b99e7fd55fd3
- parent 9015
- dfeefad914ed
- child 9221
- bf71ee032bb4
equal
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| 9208:3fc8dfeb6ebe | 9209:b99e7fd55fd3 |
|---|---|
| 1 #!/usr/bin/env python3 | |
| 2 # -*- coding: utf-8 -*- | |
| 3 | |
| 4 # Copyright (c) 2022 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 5 # | |
| 6 | |
| 7 """ | |
| 8 Script to upgrade the packages eric depends on. | |
| 9 | |
| 10 This process must be performed while eric is closed. The script will upgrade | |
| 11 the requested packages and will restart eric. | |
| 12 """ | |
| 13 | |
| 14 import contextlib | |
| 15 import subprocess | |
| 16 import sys | |
| 17 import time | |
| 18 | |
| 19 | |
| 20 _pyqtPackages = [ | |
| 21 "pyqt6", "pyqt6-sip", "pyqt6-webengine", "pyqt6-charts", | |
| 22 "pyqt6-qscintilla", "pyqt6-qt6", "pyqt6-webengine-qt6", | |
| 23 "pyqt6-charts-qt6" | |
| 24 ] | |
| 25 _ericPackages = ["eric-ide"] | |
| 26 | |
| 27 | |
| 28 def doUpgrade(packages): | |
| 29 """ | |
| 30 Function to upgrade the given packages via pip. | |
| 31 | |
| 32 @param packages list of packages to be upgraded | |
| 33 @type list of str | |
| 34 @return flag indicating a successful installation | |
| 35 @rtype bool | |
| 36 """ | |
| 37 exitCode = subprocess.run( # secok | |
| 38 [sys.executable, "-m", "pip", "install", "--prefer-binary", | |
| 39 "--upgrade"] + packages | |
| 40 ).returncode | |
| 41 ok = (exitCode == 0) | |
| 42 | |
| 43 return ok | |
| 44 | |
| 45 | |
| 46 def startEric(args): | |
| 47 """ | |
| 48 Function to start eric with the given arguments. | |
| 49 | |
| 50 @param args list containing the start arguments | |
| 51 @type list of str | |
| 52 """ | |
| 53 args = [sys.executable] + args | |
| 54 subprocess.Popen(args) | |
| 55 | |
| 56 | |
| 57 def main(): | |
| 58 """ | |
| 59 Main entry point into the upgrader. | |
| 60 """ | |
| 61 try: | |
| 62 ddindex = sys.argv.index("--") | |
| 63 except ValueError: | |
| 64 # '--' was not found. Start eric with all parameters given. | |
| 65 ddindex = 0 | |
| 66 | |
| 67 ericStartArgs = sys.argv[ddindex + 1:] if bool(ddindex) else [] | |
| 68 if not ericStartArgs: | |
| 69 # create default start arguments | |
| 70 ericStartArgs = ["-m", "eric7", "--start-session"] | |
| 71 | |
| 72 upgraderArgs = sys.argv[1:ddindex] if bool(ddindex) else sys.argv[:] | |
| 73 | |
| 74 upgradeType = "" | |
| 75 upgradeDelay = 2 | |
| 76 | |
| 77 for arg in upgraderArgs: | |
| 78 if arg.startswith("--delay="): | |
| 79 with contextlib.suppress(ValueError): | |
| 80 upgradeDelay = int(arg.split("=")[1].strip()) | |
| 81 elif arg.startswith("--type="): | |
| 82 upgradeType = arg.split("=")[1].strip() | |
| 83 | |
| 84 # wait a few seconds to give eric the chance to fully shut down | |
| 85 time.sleep(upgradeDelay) | |
| 86 | |
| 87 # now perform the upgrade and start eric, if it was successful | |
| 88 if upgradeType == "pyqt": | |
| 89 ok = doUpgrade(_pyqtPackages) | |
| 90 elif upgradeType == "eric": | |
| 91 ok = doUpgrade(_ericPackages) | |
| 92 elif upgradeType == "ericpyqt": | |
| 93 ok = doUpgrade(_ericPackages + _pyqtPackages) | |
| 94 else: | |
| 95 ok = False | |
| 96 | |
| 97 if ok: | |
| 98 startEric(ericStartArgs) | |
| 99 sys.exit(0) | |
| 100 else: | |
| 101 sys.exit(1) | |
| 102 | |
| 103 if __name__ == "__main__": | |
| 104 main() |
