scripts/create_windows_links.py

Wed, 21 Apr 2021 17:56:12 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Wed, 21 Apr 2021 17:56:12 +0200
changeset 8258
82b608e352ec
parent 8243
cc717c2ae956
child 8314
e3642a6a1e71
permissions
-rw-r--r--

Third Party packages
- removed most of the bundled Third Party packages in favour of pip installed packages

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

# Copyright (c) 2018 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
#
# This is the install script for eric.

"""
Installation script for the eric IDE and all eric related tools.
"""

import os
import sys
import contextlib

from eric6config import getConfig


def main(argv):
    """
    Create Desktop and Start Menu links.
    
    @param argv list of command line arguments
    @type list of str
    """
    regPath = (
        "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer" +
        "\\User Shell Folders"
    )
    
    # 1. create desktop shortcuts
    regName = "Desktop"
    desktopFolder = os.path.normpath(
        os.path.expandvars(getWinregEntry(regName, regPath)))
    for linkName, targetPath, iconPath in windowsDesktopEntries():
        linkPath = os.path.join(desktopFolder, linkName)
        createWindowsShortcut(linkPath, targetPath, iconPath)
    
    # 2. create start menu entry and shortcuts
    regName = "Programs"
    programsEntry = getWinregEntry(regName, regPath)
    if programsEntry:
        programsFolder = os.path.normpath(os.path.expandvars(programsEntry))
        eric6EntryPath = os.path.join(programsFolder, windowsProgramsEntry())
        if not os.path.exists(eric6EntryPath):
            try:
                os.makedirs(eric6EntryPath)
            except OSError:
                # maybe restrictions prohibited link creation
                return
        
        for linkName, targetPath, iconPath in windowsDesktopEntries():
            linkPath = os.path.join(eric6EntryPath, linkName)
            createWindowsShortcut(linkPath, targetPath, iconPath)


def getWinregEntry(name, path):
    """
    Function to get an entry from the Windows Registry.
    
    @param name variable name
    @type str
    @param path registry path of the variable
    @type str
    @return value of requested registry variable
    @rtype any
    """
    try:
        import winreg
    except ImportError:
        return None
    
    try:
        registryKey = winreg.OpenKey(winreg.HKEY_CURRENT_USER, path, 0,
                                     winreg.KEY_READ)
        value, _ = winreg.QueryValueEx(registryKey, name)
        winreg.CloseKey(registryKey)
        return value
    except WindowsError:
        return None


def createWindowsShortcut(linkPath, targetPath, iconPath):
    """
    Create Windows shortcut.
    
    @param linkPath path of the shortcut file
    @type str
    @param targetPath path the shortcut shall point to
    @type str
    @param iconPath path of the icon file
    @type str
    """
    from win32com.client import Dispatch
    from pywintypes import com_error
    
    with contextlib.suppress(com_error):
        shell = Dispatch('WScript.Shell')
        shortcut = shell.CreateShortCut(linkPath)
        shortcut.Targetpath = targetPath
        shortcut.WorkingDirectory = os.path.dirname(targetPath)
        shortcut.IconLocation = iconPath
        shortcut.save()


def windowsDesktopNames():
    """
    Function to generate the link names for the Windows Desktop.
    
    @return list of desktop link names
    @rtype list of str
    """
    return [e[0] for e in windowsDesktopEntries()]


def windowsDesktopEntries():
    """
    Function to generate data for the Windows Desktop links.
    
    @return list of tuples containing the desktop link name,
        the link target and the icon target
    @rtype list of tuples of (str, str, str)
    """
    majorVersion, minorVersion = sys.version_info[:2]
    entriesTemplates = [
        ("eric6 (Python {0}.{1}).lnk",
         os.path.join(getConfig("bindir"), "eric6.cmd"),
         os.path.join(getConfig("ericPixDir"), "eric6.ico")),
        ("eric6 Browser (Python {0}.{1}).lnk",
         os.path.join(getConfig("bindir"), "eric6_browser.cmd"),
         os.path.join(getConfig("ericPixDir"), "ericWeb48.ico")),
    ]
    
    return [
        (e[0].format(majorVersion, minorVersion), e[1], e[2])
        for e in entriesTemplates
    ]


def windowsProgramsEntry():
    """
    Function to generate the name of the Start Menu top entry.
    
    @return name of the Start Menu top entry
    @rtype str
    """
    majorVersion, minorVersion = sys.version_info[:2]
    return "eric6 (Python {0}.{1})".format(majorVersion, minorVersion)
    
    
if __name__ == "__main__":
    try:
        main(sys.argv)
    except SystemExit:
        raise
    except Exception:
        print("""An internal error occured.  Please report all the output"""
              """ of the program,\nincluding the following traceback, to"""
              """ eric-bugs@eric-ide.python-projects.org.\n""")
        raise

#
# eflag: noqa = M801

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