#

# Simple TortoiseSVN-like Mercurial plugin for the Windows Shell

# Published under the GNU GPL, v2 or later.

# Copyright (C) 2007 Jelmer Vernooij <jelmer@samba.org>

# Copyright (C) 2007 Henry Ludemann <misc@hl.id.au>

# Copyright (C) 2007 TK Soh <teekaysoh@gmail.com>

#

import os

import sys

import _winreg

if hasattr(sys, "frozen") and sys.frozen == 'dll':

    import win32traceutil

# specify version string, otherwise 'hg identify' will be used:

version = ''

import tortoise.version

tortoise.version.remember_version(version)

# shell extension classes

from tortoise.contextmenu import ContextMenuExtension

from tortoise.iconoverlay import ChangedOverlay, AddedOverlay, UnchangedOverlay

bin_path = os.path.dirname(os.path.join(os.getcwd(), sys.argv[0]))

print "bin path = ", bin_path

# TortoiseHg registry setup

def register_tortoise_path(unregister=False):

    key = r"Software\TortoiseHg"

    cat = _winreg.HKEY_LOCAL_MACHINE

    if (unregister):

        _winreg.DeleteKey(cat, key)

        print "TortoiseHg unregistered"

    else:

        _winreg.SetValue(cat, key, _winreg.REG_SZ, bin_path)

        print "TortoiseHg registered"

# for COM registration via py2exe

def DllRegisterServer():

    RegisterServer(ContextMenuExtension)

    RegisterServer(ChangedOverlay)

    RegisterServer(AddedOverlay)

    RegisterServer(UnchangedOverlay)

    register_tortoise_path()

# for COM registration via py2exe

def DllUnregisterServer():

    UnregisterServer(ContextMenuExtension)

    UnregisterServer(ChangedOverlay)

    UnregisterServer(AddedOverlay)

    UnregisterServer(UnchangedOverlay)

    register_tortoise_path(unregister=True)

def RegisterServer(cls):

    # Add mercurial to the library path

    try:

        import mercurial

    except ImportError:

        from win32com.server import register

        register.UnregisterClasses(cls)

        raise "Error: Failed to find mercurial module!"

    hg_path = os.path.dirname(os.path.dirname(mercurial.__file__))

    try:

        key = "CLSID\\%s\\PythonCOMPath" % cls._reg_clsid_

        path = _winreg.QueryValue(_winreg.HKEY_CLASSES_ROOT, key)

        _winreg.SetValue(_winreg.HKEY_CLASSES_ROOT, key, _winreg.REG_SZ, "%s;%s" % (path, hg_path))

    except:

        pass

    # Add the appropriate shell extension registry keys

    for category, keyname in cls.registry_keys: 

        _winreg.SetValue(category, keyname, _winreg.REG_SZ, cls._reg_clsid_)

    print cls._reg_desc_, "registration complete."

def UnregisterServer(cls):

    for category, keyname in cls.registry_keys:

        try:

            _winreg.DeleteKey(category, keyname)

        except WindowsError, details:

            import errno

            if details.errno != errno.ENOENT:

                raise

    print cls._reg_desc_, "unregistration complete."

if __name__=='__main__':

    from win32com.server import register

    register.UseCommandLine(ContextMenuExtension,

            finalize_register = lambda: RegisterServer(ContextMenuExtension),

            finalize_unregister = lambda: UnregisterServer(ContextMenuExtension))

    for cls in (ChangedOverlay, AddedOverlay, UnchangedOverlay):

        register.UseCommandLine(cls,

                finalize_register = lambda: RegisterServer(cls),

                finalize_unregister = lambda: UnregisterServer(cls))

    if "--unregister" in sys.argv[1:]:

        register_tortoise_path(unregister=True)

    else:

        register_tortoise_path()