offline-minecraft-launcher/oml/modules/generic.py

global readJsonFile
def readJsonFile(file):
	fileh = open(file,"r",encoding="utf-8")
	data = fileh.read()
	fileh.close()
	return json.loads(data)

global whereis
def whereis(cmd):
	if (
		os.path.isfile(cmd) and
		os.access(cmd,os.X_OK)
	): return cmd
	
	paths = os.environ["PATH"].split(os.pathsep)
	if lv["osName"] == "windows":
		pathexts = os.environ["PATHEXT"].split(os.pathsep)
	
	for path in paths:
		ffile = os.path.join(path,cmd)
		if lv["osName"] == "windows":
			for pathext in pathexts:
				if (
					os.path.isfile(ffile + pathext) and
					os.access(ffile,os.X_OK)
				): return ffile
		else:
			if (
				os.path.isfile(ffile) and
				os.access(ffile,os.X_OK)
			): return ffile

	return None