diff -r f6cff7759b24 -r 7157a39d4a0f PluginExtensionProtobuf.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/PluginExtensionProtobuf.py Sun Dec 04 14:32:07 2022 +0100
@@ -0,0 +1,305 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2022 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a plugin to add support for Protobuf development.
+"""
+
+import os
+
+from PyQt6.QtCore import QCoreApplication, QObject, QTranslator
+
+from eric7 import Globals, Preferences
+from eric7.EricWidgets import EricMessageBox
+from eric7.EricWidgets.EricApplication import ericApp
+from ExtensionProtobuf.ProjectProtocolsBrowser import ProjectProtocolsBrowser
+
+# Start-Of-Header
+name = "Protobuf and gRPC Extension Plugin"
+author = "Detlev Offenbach <detlev@die-offenbachs.de>"
+autoactivate = True
+deactivateable = True
+version = "10.0.0"
+className = "ProtobufExtensionPlugin"
+packageName = "ExtensionProtobuf"
+shortDescription = "Support for the development of Protobuf and gRPC projects"
+longDescription = (
+ "This plugin adds support for the development of Protobuf and gRPC related"
+ " projects."
+)
+needsRestart = False
+pyqtApi = 2
+# End-Of-Header
+
+error = ""
+
+protobufExtensionPluginObject = None
+
+
+def exeDisplayDataList():
+ """
+ Module function to support the display of some executable info.
+
+ @return list of dictionaries containing the data to query the presence of
+ the executable
+ @rtype list of dict
+ """
+ global protobufExtensionPluginObject
+
+ # 1. Protobuf compiler
+ if protobufExtensionPluginObject is None:
+ protocData = {
+ "programEntry": False,
+ "header": QCoreApplication.translate(
+ "ProtobufExtensionPlugin", "Protobuf Compiler"
+ ),
+ "text": QCoreApplication.translate(
+ "ProtobufExtensionPlugin",
+ "Protobuf and gRPC Support plugin is not activated",
+ ),
+ "version": QCoreApplication.translate(
+ "ProtobufExtensionPlugin", "(inactive)"
+ ),
+ }
+ else:
+ exe = protobufExtensionPluginObject.getPreferences("protoc")
+ if not exe:
+ exe = "protoc.exe" if Globals.isWindowsPlatform() else "protoc"
+
+ protocData = {
+ "programEntry": True,
+ "header": QCoreApplication.translate(
+ "ProtobufExtensionPlugin", "Protobuf Compiler"
+ ),
+ "exe": exe,
+ "versionCommand": "--version",
+ "versionStartsWith": "libprotoc",
+ "versionRe": "",
+ "versionPosition": -1,
+ "version": "",
+ "versionCleanup": None,
+ "exeModule": None,
+ }
+
+ # 2. grpc compiler
+ if protobufExtensionPluginObject is None:
+ grpcData = {
+ "programEntry": False,
+ "header": QCoreApplication.translate(
+ "ProtobufExtensionPlugin", "gRPC Compiler"
+ ),
+ "text": QCoreApplication.translate(
+ "ProtobufExtensionPlugin",
+ "Protobuf and gRPC Support plugin is not activated",
+ ),
+ "version": QCoreApplication.translate(
+ "ProtobufExtensionPlugin", "(inactive)"
+ ),
+ }
+ else:
+ env = protobufExtensionPluginObject.getPreferences("grpcPythonEnv")
+ interpreter = (
+ ericApp().getObject("VirtualEnvManager").getVirtualenvInterpreter(env)
+ )
+ if not interpreter:
+ interpreter = Globals.getPythonExecutable()
+
+ grpcData = {
+ "programEntry": True,
+ "header": QCoreApplication.translate(
+ "ProtobufExtensionPlugin", "gRPC Compiler"
+ ),
+ "exe": interpreter,
+ "versionCommand": "--version",
+ "versionStartsWith": "libprotoc",
+ "versionRe": "",
+ "versionPosition": -1,
+ "version": "",
+ "versionCleanup": None,
+ "exeModule": ["-m", "grpc_tools.protoc"],
+ }
+
+ return [protocData, grpcData]
+
+
+def getConfigData():
+ """
+ Module function returning data as required by the configuration dialog.
+
+ @return dictionary containing the relevant data
+ @rtype dict
+ """
+ return {
+ "protobufPage": [
+ QCoreApplication.translate("ProtobufExtensionPlugin", "Protobuf and gRPC"),
+ os.path.join("ExtensionProtobuf", "icons", "protobuf"),
+ createProtobufPage,
+ None,
+ None,
+ ],
+ }
+
+
+def createProtobufPage(configDlg):
+ """
+ Module function to create the Protobuf configuration page.
+
+ @param configDlg reference to the configuration dialog
+ @type ConfigurationWidget
+ @return reference to the configuration page
+ @rtype CorbaPage
+ """
+ from ExtensionProtobuf.ConfigurationPage.ProtobufPage import ProtobufPage
+
+ # __IGNORE_WARNING_I102__
+
+ global protobufExtensionPluginObject
+
+ page = ProtobufPage(protobufExtensionPluginObject)
+ return page
+
+
+def prepareUninstall():
+ """
+ Module function to prepare for an un-installation.
+ """
+ Preferences.getSettings().remove(ProtobufExtensionPlugin.PreferencesKey)
+
+
+class ProtobufExtensionPlugin(QObject):
+ """
+ Class implementing a plugin to add support for Protobuf development.
+ """
+
+ PreferencesKey = "Corba"
+
+ def __init__(self, ui):
+ """
+ Constructor
+
+ @param ui reference to the user interface object
+ @type UI.UserInterface
+ """
+ super().__init__(ui)
+ self.__ui = ui
+ self.__initialize()
+
+ self.__defaults = {
+ "protoc": "",
+ "grpcPythonEnv": "",
+ }
+
+ def __initialize(self):
+ """
+ Private slot to (re)initialize the plugin.
+ """
+ global protobufExtensionPluginObject
+ protobufExtensionPluginObject = None
+
+ self.__browser = None
+
+ def activate(self):
+ """
+ Public method to activate this plug-in.
+
+ @return tuple of None and activation status
+ @rtype bool
+ """
+ global error, protobufExtensionPluginObject
+ error = "" # clear previous error
+
+ if self.__ui.versionIsNewer("22.12"):
+ protobufExtensionPluginObject = self
+
+ self.__browser = ProjectProtocolsBrowser(self)
+
+ return None, True
+ else:
+ EricMessageBox.warning(
+ self.__ui,
+ self.tr("Protobuf and gRPC Extension"),
+ self.tr(
+ "The Protobuf and gRPC extension cannot be activated because it"
+ " requires eric7 23.1 or newer."
+ ),
+ )
+ error = self.tr(
+ "The Protobuf and gRPC extension cannot be activated because it"
+ " requires eric7 23.1 or newer."
+ )
+
+ return None, False
+
+ def deactivate(self):
+ """
+ Public method to deactivate this plug-in.
+ """
+ self.__browser.deactivate()
+
+ self.__initialize()
+
+ def __loadTranslator(self):
+ """
+ Private method to load the translation file.
+ """
+ if self.__ui is not None:
+ loc = self.__ui.getLocale()
+ if loc and loc != "C":
+ locale_dir = os.path.join(
+ os.path.dirname(__file__), "ExtensionProtobuf", "i18n"
+ )
+ translation = "protobuf_{0}".format(loc)
+ translator = QTranslator(None)
+ loaded = translator.load(translation, locale_dir)
+ if loaded:
+ self.__translator = translator
+ ericApp().installTranslator(self.__translator)
+ else:
+ print(
+ "Warning: translation file '{0}' could not be"
+ " loaded.".format(translation)
+ )
+ print("Using default.")
+
+ def getPreferences(self, key):
+ """
+ Public method to retrieve the various settings values.
+
+ @param key the key of the value to get
+ @type str
+ @return the requested setting value
+ @rtype any
+ """
+ return Preferences.Prefs.settings.value(
+ self.PreferencesKey + "/" + key, self.__defaults[key]
+ )
+
+ def setPreferences(self, key, value):
+ """
+ Public method to store the various settings values.
+
+ @param key the key of the setting to be set
+ @type str
+ @param value the value to be set
+ @type any
+ """
+ Preferences.Prefs.settings.setValue(self.PreferencesKey + "/" + key, value)
+
+
+def installDependencies(pipInstall):
+ """
+ Function to install dependencies of this plug-in.
+
+ @param pipInstall function to be called with a list of package names.
+ @type function
+ """
+ try:
+ import grpc_tools # __IGNORE_WARNING__
+ except ImportError:
+ pipInstall(["protobuf", "grpcio", "grpcio-tools"])
+
+
+#
+# eflag: noqa = M801
