Identify Quicksilver plug-ins with (and without) 64-bit support

scan_plugins.py

# encoding: utf-8
import plistlib as plist
import os
from commands import getoutput

plugin_path = os.getenv('HOME', '') + '/Library/Application Support/Quicksilver/PlugIns/'

plugin_data = {}
count_all = 0
count_64 = 0

for plugin in os.listdir(plugin_path):
    plist_path = plugin_path + plugin + '/Contents/Info.plist'
    if not os.path.exists(plist_path):
        continue
    details = plist.readPlist(plist_path)
    bundlename = details['CFBundleName']
    bin_dir = plugin_path + plugin + '/Contents/MacOS/'
    if not os.path.exists(bin_dir):
        continue
    bin_file = os.listdir(bin_dir)[0]
    bin_path = plugin_path + plugin + '/Contents/MacOS/' + bin_file
    arch_details = getoutput('file "%s"' % bin_path)
    count_all += 1
    if 'Mach-O 64-bit bundle x86_64' in arch_details:
        count_64 += 1
        plugin_data[bundlename] = True
    else:
        plugin_data[bundlename] = False

# show results alphabetically
for (piname, arch) in sorted(plugin_data.items()):
    print piname,
    if arch:
        print u'⚅⚃'
    else:
        print

percent64 = float(count_64) / float(count_all) * 100

print
print '%s / %s (%0.0f%%)' % (count_64, count_all, percent64)