Created
October 11, 2015 01:01
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Methods to load libraries dynamically in Pythonista beta 1.6
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# coding: utf-8 | |
import os | |
import sys | |
import ctypes | |
from ctypes import util | |
from objc_util import * | |
def loadLibrary(library): | |
bundle = ObjCClass("NSBundle").bundleWithPath_(library) | |
print bundle | |
preflightError = ctypes.c_void_p() | |
preflight = bundle.preflightAndReturnError_(ctypes.byref(preflightError)) | |
if not preflight: | |
error = ObjCInstance(preflightError) | |
userinfo = error.userInfo() | |
print 'ERROR', error.code() | |
print 'Failed to run preflight on the Framework: %s' % userinfo['NSBundlePath'] | |
print error.localizedDescription() | |
print error.localizedRecoverySuggestion() | |
print userinfo['NSDebugDescription'] | |
return | |
loadError = ctypes.c_void_p() | |
loaded = bundle.loadAndReturnError_(ctypes.byref(loadError)) | |
if not loaded: | |
error = ObjCInstance(preflightError) | |
userinfo = error.userInfo() | |
print 'ERROR', error.code() | |
print 'Failed to load the Framework: %s' % userinfo['NSBundlePath'] | |
print error.localizedDescription() | |
print error.localizedRecoverySuggestion() | |
return | |
print 'Loaded Library:', bundle.bundlePath() | |
print 'Version:', bundle.versionNumber() | |
print 'Executable:', bundle.executablePath() | |
print 'Identifier:', bundle.bundleIdentifier() | |
principalClass = bundle.principalClass() | |
if principalClass is None: | |
print 'So close. But sadly this library has no principalClass' | |
return | |
principalClass = ObjCInstance(principalClass) | |
return principalClass | |
if __name__ == '__main__': | |
pui = loadLibrary('/System/Library/Frameworks/PhotosUI.framework') | |
print pui |
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