first commit

.klyban.csv

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+STATUS,ID,TITLE,DETAILS,TAG,DEADLINE
+DOING,1,print card,pretty print fixed-width cards given a content,klyban,
+TODO,2,print table,pretty print set of cards on each column,klyban,
+TODO,3,nested prints,print cards within cards,klyban,

klyban.py

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+import sys
+
+import agate
+import click
+
+# Global group holding global options.
+@click.group()
+@click.option('-i', '--input', default='.klyban.csv', type=click.Path(writable=True, readable=True, allow_dash=True))
+@click.pass_context
+def cli(context,input):
+    # ensure that context.obj exists and is a dict (in case `cli()` is called
+    # by means other than the `if` block below)
+    context.ensure_object(dict)
+    context.obj['input'] = input
+
+
+@cli.command()
+@click.pass_context
+def show(context):
+    with click.open_file(context.obj['input'], mode='r') as fd:
+        table = agate.Table.from_csv(fd)
+
+    table.print_table(output = sys.stdout)
+
+@cli.command()
+@click.pass_context
+def config(context):
+    click.echo('Configuration:')
+    click.echo(f"Data file: `{context.obj['input']}`")
+
+if __name__ == '__main__':
+    cli(obj={})