--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/EricWidgets/EricSingleApplication.py Sat May 22 19:58:24 2021 +0200
@@ -0,0 +1,186 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2004 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the single application server and client.
+"""
+
+import os
+
+from EricWidgets.EricApplication import ericApp
+
+from Toolbox.SingleApplication import (
+ SingleApplicationClient, SingleApplicationServer
+)
+
+import Utilities
+
+###########################################################################
+## define some module global stuff
+###########################################################################
+
+SAFile = "eric7"
+
+# define the protocol tokens
+SAOpenFile = 'OpenFile'
+SAOpenProject = 'OpenProject'
+SAOpenMultiProject = 'OpenMultiProject'
+SAArguments = 'Arguments'
+
+
+class EricSingleApplicationServer(SingleApplicationServer):
+ """
+ Class implementing the single application server embedded within the IDE.
+ """
+ def __init__(self):
+ """
+ Constructor
+ """
+ SingleApplicationServer.__init__(self, SAFile)
+
+ def handleCommand(self, command, arguments):
+ """
+ Public slot to handle the command sent by the client.
+
+ @param command command sent by the client
+ @type str
+ @param arguments list of command arguments
+ @type list of str
+ """
+ if command == SAOpenFile:
+ self.__saOpenFile(arguments[0])
+ return
+
+ if command == SAOpenProject:
+ self.__saOpenProject(arguments[0])
+ return
+
+ if command == SAOpenMultiProject:
+ self.__saOpenMultiProject(arguments[0])
+ return
+
+ if command == SAArguments:
+ self.__saArguments(arguments[0])
+ return
+
+ def __saOpenFile(self, fname):
+ """
+ Private method used to handle the "Open File" command.
+
+ @param fname filename to be opened (string)
+ """
+ ericApp().getObject("ViewManager").openSourceFile(fname)
+
+ def __saOpenProject(self, pfname):
+ """
+ Private method used to handle the "Open Project" command.
+
+ @param pfname filename of the project to be opened (string)
+ """
+ ericApp().getObject("Project").openProject(pfname)
+
+ def __saOpenMultiProject(self, pfname):
+ """
+ Private method used to handle the "Open Multi-Project" command.
+
+ @param pfname filename of the multi project to be opened (string)
+ """
+ ericApp().getObject("MultiProject").openMultiProject(pfname)
+
+ def __saArguments(self, argsStr):
+ """
+ Private method used to handle the "Arguments" command.
+
+ @param argsStr space delimited list of command args(string)
+ """
+ ericApp().getObject("DebugUI").setArgvHistory(argsStr)
+
+
+class EricSingleApplicationClient(SingleApplicationClient):
+ """
+ Class implementing the single application client of the IDE.
+ """
+ def __init__(self):
+ """
+ Constructor
+ """
+ SingleApplicationClient.__init__(self, SAFile)
+
+ def processArgs(self, args):
+ """
+ Public method to process the command line args passed to the UI.
+
+ @param args list of files to open
+ """
+ # no args, return
+ if args is None:
+ return
+
+ # holds space delimited list of command args, if any
+ argsStr = None
+ # flag indicating '--' options was found
+ ddseen = False
+
+ argChars = ['-', '/'] if Utilities.isWindowsPlatform() else ['-']
+
+ for arg in args:
+ if arg == '--' and not ddseen:
+ ddseen = True
+ continue
+
+ if arg[0] in argChars or ddseen:
+ if argsStr is None:
+ argsStr = arg
+ else:
+ argsStr = "{0} {1}".format(argsStr, arg)
+ continue
+
+ ext = os.path.splitext(arg)[1]
+ ext = os.path.normcase(ext)
+
+ if ext in ('.epj', '.e4p'):
+ self.__openProject(arg)
+ elif ext in ('.emj', '.e4m', '.e5m'):
+ self.__openMultiProject(arg)
+ else:
+ self.__openFile(arg)
+
+ # send any args we had
+ if argsStr is not None:
+ self.__sendArguments(argsStr)
+
+ self.disconnect()
+
+ def __openFile(self, fname):
+ """
+ Private method to open a file in the application server.
+
+ @param fname name of file to be opened (string)
+ """
+ self.sendCommand(SAOpenFile, [os.path.abspath(fname)])
+
+ def __openProject(self, pfname):
+ """
+ Private method to open a project in the application server.
+
+ @param pfname name of the projectfile to be opened (string)
+ """
+ self.sendCommand(SAOpenProject, [os.path.abspath(pfname)])
+
+ def __openMultiProject(self, pfname):
+ """
+ Private method to open a project in the application server.
+
+ @param pfname name of the projectfile to be opened (string)
+ """
+ self.sendCommand(SAOpenMultiProject, [os.path.abspath(pfname)])
+
+ def __sendArguments(self, argsStr):
+ """
+ Private method to set the command arguments in the application server.
+
+ @param argsStr space delimited list of command args (string)
+ """
+ self.sendCommand(SAArguments, [argsStr])
