def test_first_paragraph(self):
docstring = textwrap.dedent("""\
Dump the lexer output for a Beancount syntax file.
Bla di blah.
Args:
filename: A string, the Beancount input filename.
""")
self.assertEqual(
'Dump the lexer output for a Beancount syntax file. Bla di blah.',
misc_utils.first_paragraph(docstring))
def get_commands():
"""Return a list of available commands in this file.
Returns:
A list of pairs of (command-name string, docstring).
"""
commands = []
for attr_name, attr_value in globals().items():
match = re.match('do_(.*)', attr_name)
if match:
commands.append((match.group(1),
misc_utils.first_paragraph(attr_value.__doc__)))
return commands
