#! /usr/bin/env python

from plistlib import readPlist, writePlist
import os, sys, shutil, traceback

triggersPath = \
    os.path.expanduser(reduce(os.path.join,
                              ["~", "Library",
                               "Application Support", "Quicksilver",
                               "Triggers.plist"]))

backupPath = \
    os.path.expanduser(reduce(os.path.join,
                              ["~", "Library",
                               "Application Support", "Quicksilver",
                               "Triggers.plist.backup"]))

log = sys.stderr.write

if not os.path.exists(triggersPath):
    log("%s does not exist\n" % triggersPath)
    sys.exit(1)

if os.path.exists(backupPath):
    log("%s already exists, please move first\n" %
                     backupPath)
    sys.exit(1)

try:
    shutil.copy(triggersPath, backupPath)
except:
    traceback.print_exc()
    log("Failed to backup Triggers.plist\n")
    sys.exit(1)

try:
    tpl = readPlist(triggersPath)
except:
    traceback.print_exc()
    log("Failed to parse Triggers.plist\n")
    sys.exit(1)

if not tpl.has_key('triggers'):
    log("Unrecognized format for Triggers.plist\n")
    sys.exit(1)

for trigger in tpl['triggers']:
    if not trigger.has_key('type'):
        trigger['type'] = 'QSHotKeyTrigger'

writePlist(tpl, triggersPath)