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"""
Commandline interface for PrintIt
"""
from pkg_resources import iter_entry_points
import click
from click_plugins import with_plugins
@with_plugins(iter_entry_points('printit.plugins'))
@click.group()
def cli():
"""
Format and print file contents.
\b
For example:
\b
$ cat README.rst | printit lower
"""
@cli.command()
@click.argument('infile', type=click.File('r'), default='-')
@click.argument('outfile', type=click.File('w'), default='-')
def upper(infile, outfile):
"""
Convert to upper case.
"""
for line in infile:
outfile.write(line.upper())
@cli.command()
@click.argument('infile', type=click.File('r'), default='-')
@click.argument('outfile', type=click.File('w'), default='-')
def lower(infile, outfile):
"""
Convert to lower case.
"""
for line in infile:
outfile.write(line.lower())
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