#!/usr/bin/env python3
# This example shows how to show the progress of installation to the user.
import minecraft_launcher_lib
# Taken from https://stackoverflow.com/questions/3173320/text-progress-bar-in-the-console
def printProgressBar(iteration, total, prefix='', suffix='', decimals=1, length=100, fill='█', printEnd="\r"):
"""
Call in a loop to create terminal progress bar
@params:
iteration - Required : current iteration (Int)
total - Required : total iterations (Int)
prefix - Optional : prefix string (Str)
suffix - Optional : suffix string (Str)
decimals - Optional : positive number of decimals in percent complete (Int)
length - Optional : character length of bar (Int)
fill - Optional : bar fill character (Str)
printEnd - Optional : end character (e.g. "\r", "\r\n") (Str)
"""
percent = ("{0:." + str(decimals) + "f}").format(100 * (iteration / float(total)))
filledLength = int(length * iteration // total)
bar = fill * filledLength + '-' * (length - filledLength)
print('\r%s |%s| %s%% %s' % (prefix, bar, percent, suffix), end=printEnd)
# Print New Line on Complete
if iteration == total:
print()
def maximum(max_value, value):
max_value[0] = value
def main():
# lambda doesn't allow setting vars, so we need this little hack
max_value = [0]
callback = {
"setStatus": lambda text: print(text),
"setProgress": lambda value: printProgressBar(value, max_value[0]),
"setMax": lambda value: maximum(max_value, value)
}
version = minecraft_launcher_lib.utils.get_latest_version()["release"]
directory = minecraft_launcher_lib.utils.get_minecraft_directory()
minecraft_launcher_lib.install.install_minecraft_version(version, directory, callback=callback)
if __name__ == "__main__":
main()