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import sys, os
from AppKit import *
import PyObjCTools.AppHelper
def bundle_path(name, typ):
if typ:
return NSBundle.mainBundle().pathForResource_ofType_(name, typ)
else:
return os.path.join(NSBundle.mainBundle().resourcePath(), name)
# Load an NSData using a python string
def Data(s):
return NSData.alloc().initWithBytes_length_(s, len(s))
# Load a property list from a file in the application bundle.
def PList(name):
path = bundle_path(name, 'plist')
return NSDictionary.dictionaryWithContentsOfFile_(path)
# Load an NSImage from a file in the application bundle.
def Image(name, ext):
bytes = open(bundle_path(name, ext)).read()
img = NSImage.alloc().initWithData_(Data(bytes))
return img
# Return the NSUserDefaults shared object.
def Defaults():
return NSUserDefaults.standardUserDefaults()
# Usage:
# f = DelayedCallback(func, args...)
# later:
# f()
#
# When you call f(), it will schedule a call to func() next time the
# ObjC event loop iterates. Multiple calls to f() in a single iteration
# will only result in one call to func().
#
def DelayedCallback(func, *args, **kwargs):
flag = [0]
def _go():
if flag[0]:
print 'running %r (flag=%r)' % (func, flag)
flag[0] = 0
func(*args, **kwargs)
def call():
flag[0] += 1
PyObjCTools.AppHelper.callAfter(_go)
return call
def atoi(s):
try:
return int(s)
except ValueError:
return 0
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