Merge pull request #34 from sloria/didyoumean

Add "Did you mean..." functionality

doitlive/__init__.py

@@ -26,6 +26,7 @@
 from click import echo as click_echo
 from click import style, secho, getchar
 from click.termui import strip_ansi
+from click_didyoumean import DYMGroup
 import click
 import click_completion
 
@@ -612,7 +613,7 @@ def run(commands, shell=None, prompt_template='default', speed=1,
 # #######
 
 @click.version_option(__version__, '--version', '-v')
-@click.group(context_settings={'help_option_names': ('-h', '--help')})
+@click.group(cls=DYMGroup, context_settings={'help_option_names': ('-h', '--help')})
 def cli():
     """doitlive: A tool for "live" presentations in the terminal
 

setup.py

@@ -8,6 +8,7 @@
 REQUIRES = [
     'click>=4.0',
     'click-completion>=0.3.1',
+    'click-didyoumean>=0.0.3',
 ]
 
 if 'win32' in str(sys.platform).lower():

tests/test_doitlive.py

@@ -205,6 +205,13 @@ def test_bad_format_prompt():
         doitlive.format_prompt('{notfound}')
 
 
+def test_did_you_mean(runner):
+    result = runner.invoke(cli, ['the'])
+    assert result.exit_code > 0
+    assert 'Did you mean' in result.output
+    assert 'themes' in result.output
+
+
 @pytest.mark.skipif(not git_available, reason='Git is not available')
 def test_get_git_branch(runner):
     with runner.isolated_filesystem():