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Add --version command #80 #96

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Merged
steven-esser merged 1 commit into from
Apr 4, 2018
Merged

Add --version command #80 #96

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8 changes: 8 additions & 0 deletions src/deltacode/cli.py
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Original file line number Diff line number Diff line change
Expand Up @@ -55,8 +55,16 @@ def write_json(deltacode, outfile, all_delta_types=False):
outfile.write('\n')


def print_version(ctx, param, value):
if not value or ctx.resilient_parsing:
return
click.echo('DeltaCode version ' + __version__)
ctx.exit()


@click.command()
@click.help_option('-h', '--help')
@click.option('--version', is_flag=True, is_eager=True, expose_value=False, callback=print_version, help='Show the version and exit.')
@click.option('-n', '--new', required=True, prompt=False, type=click.Path(exists=True, readable=True), help='Identify the path to the "new" scan file')
@click.option('-o', '--old', required=True, prompt=False, type=click.Path(exists=True, readable=True), help='Identify the path to the "old" scan file')
@click.option('-j', '--json-file', prompt=False, default='-', type=click.File(mode='wb', lazy=False), help='Identify the path to the .json output file')
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7 changes: 7 additions & 0 deletions tests/test_cli.py
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Expand Up @@ -422,6 +422,13 @@ def test_help(self):
assert 'Identify the changes that need to be made' in result.output
assert 'If no file option is selected' in result.output
assert 'Include unmodified files' in result.output
assert '--version' in result.output

def test_version(self):
runner = CliRunner()
result = runner.invoke(cli.cli, ['--version'])

assert 'DeltaCode version' in result.output

def test_empty(self):
runner = CliRunner()
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