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1 files changed, 20 insertions, 0 deletions

diff --git a/bibtool/cli.py b/bibtool/cli.py
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+++ b/bibtool/cli.py
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+# Copyright (C) 2018 Robin Krahl <robin.krahl@ireas.org>
+# SPDX-License-Identifier: MIT
+
+import click
+
+
+TYPE_FILE = click.Path(exists=True, file_okay=True, dir_okay=False)
+TYPE_DIR = click.Path(exists=True, file_okay=False, dir_okay=True)
+
+
+@click.group()
+def cli():
+    pass
+
+
+@cli.command('import')
+@click.argument('filename', type=TYPE_FILE)
+@click.option('--directory', type=TYPE_DIR)
+def _import(filename, directory):
+    click.echo(filename)