--- a/eric6/Helpviewer/HelpSingleApplication.py Sat Sep 07 14:45:27 2019 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,195 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Copyright (c) 2018 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
-#
-
-
-"""
-Module implementing the single application server and client for the web
-browser.
-"""
-
-from __future__ import unicode_literals
-
-from PyQt5.QtCore import pyqtSignal
-
-from Toolbox.SingleApplication import SingleApplicationClient, \
- SingleApplicationServer
-
-import Globals
-
-###########################################################################
-## define some module global stuff
-###########################################################################
-
-SAFile = "eric6_help"
-
-# define the protocol tokens
-SALoadUrl = 'LoadUrl'
-SANewTab = 'NewTab'
-SASearch = 'Search'
-SAShutdown = 'Shutdown'
-
-
-class HelpSingleApplicationServer(SingleApplicationServer):
- """
- Class implementing the single application server embedded within the
- Help viewer.
-
- @signal loadUrl(str) emitted to load an URL
- @signal newTab(str) emitted to load an URL in a new tab
- @signal search(str) emitted to search for a given word
- @signal shutdown() emitted to shut down the browser
- """
- loadUrl = pyqtSignal(str)
- newTab = pyqtSignal(str)
- search = pyqtSignal(str)
- shutdown = pyqtSignal()
-
- def __init__(self, name=""):
- """
- Constructor
-
- @param name name to be used by the single application server
- @type str
- """
- if not name:
- name = SAFile
-
- SingleApplicationServer.__init__(self, name)
-
- 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 == SALoadUrl:
- self.__saLoadUrl(arguments[0])
-
- elif command == SANewTab:
- self.__saNewTab(arguments[0])
-
- elif command == SASearch:
- self.__saSearch(arguments[0])
-
- elif command == SAShutdown:
- self.__saShutdown()
-
- def __saLoadUrl(self, url):
- """
- Private method to load an URL in a new tab.
-
- @param url URL to be loaded
- @type str
- """
- self.loadUrl.emit(url)
-
- def __saNewTab(self, url):
- """
- Private method to load an URL .
-
- @param url URL to be loaded
- @type str
- """
- self.newTab.emit(url)
-
- def __saSearch(self, word):
- """
- Private method to search for a given word.
-
- @param word word to be searched for
- @type str
- """
- self.search.emit(word)
-
- def __saShutdown(self):
- """
- Private method to shut down the web browser.
- """
- self.shutdown.emit()
-
-
-class HelpSingleApplicationClient(SingleApplicationClient):
- """
- Class implementing the single application client of the help viewer.
- """
- def __init__(self, name=""):
- """
- Constructor
-
- @param name name to be used by the single application server
- @type str
- """
- if not name:
- name = SAFile
-
- SingleApplicationClient.__init__(self, name)
-
- def processArgs(self, args, disconnect=True):
- """
- Public method to process the command line args passed to the UI.
-
- @param args list of command line arguments
- @type list of str
- @param disconnect flag indicating to disconnect when done
- @type bool
- """
- # no args, return
- if args is None:
- return
-
- if Globals.isWindowsPlatform():
- argChars = ('-', '/')
- else:
- argChars = ('-', )
-
- for arg in args:
- if arg.startswith("--search="):
- self.__search(arg.replace("--search=", ""))
- elif arg.startswith("--newtab="):
- self.__newTab(arg.replace("--newtab=", ""))
- elif arg == "--shutdown":
- self.__shutdown()
- elif not arg.startswith(argChars):
- # it is an URL
- self.__loadUrl(arg)
-
- if disconnect:
- self.disconnect()
-
- def __loadUrl(self, url):
- """
- Private method to send an URL to be loaded.
-
- @param url URL to be loaded
- @type str
- """
- self.sendCommand(SALoadUrl, [url])
-
- def __newTab(self, url):
- """
- Private method to send an URL to be loaded in a new tab.
-
- @param url URL to be loaded
- @type str
- """
- self.sendCommand(SANewTab, [url])
-
- def __search(self, word):
- """
- Private method to send a word to search for.
-
- @param word to to be searched for
- @type str
- """
- self.sendCommand(SASearch, [word])
-
- def __shutdown(self):
- """
- Private method to signal a shutdown request to the browser.
- """
- self.sendCommand(SAShutdown, [])
