#!/usr/bin/env python
# vim:fileencoding=utf-8:noet
'''Powerline prompt and statusline script.'''
import sys
import os

try:
	from powerline.shell import ShellPowerline, get_argparser, finish_args, write_output
except ImportError:
	sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(os.path.realpath(__file__)))))
	from powerline.shell import ShellPowerline, get_argparser, finish_args, write_output  # NOQA


def write(output):
	try:
		sys.stdout.write(output)
	except UnicodeEncodeError:
		sys.stdout.write(output.encode('utf-8'))


if __name__ == '__main__':
	args = get_argparser(description=__doc__).parse_args()
	finish_args(args)
	powerline = ShellPowerline(args, run_once=True)
	segment_info = {'args': args, 'environ': os.environ}
	write_output(args, powerline, segment_info, write)