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#!/usr/bin/env python
# -*- coding:utf-8 -*-
from __future__ import print_function, absolute_import
import click_completion
import click
import click_completion.core
click_completion.init()
def install_callback(ctx, attr, value):
if not value or ctx.resilient_parsing:
return value
shell, path = click_completion.core.install()
click.echo('%s completion installed in %s' % (shell, path))
exit(0)
@click.command()
@click.option('--install', is_flag=True, callback=install_callback, expose_value=False,
help="Install completion for the current shell.")
@click.option('--upper/--lower', default=None, help="Change text to upper or lower case")
@click.argument('args', nargs=-1)
def echo(upper, args):
"""just print the command line arguments"""
if upper:
args = [arg.upper() for arg in args]
elif upper is not None:
args = [arg.lower() for arg in args]
click.echo(' '.join(args))
if __name__ == "__main__":
echo()
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