def list_commands():
print("Available commands:\n")
# Want separator between name, description to be straight col
max_len = reduce(lambda a, b: max(a, len(b)), commands.keys(), 0)
sep = ' '
names = sorted(commands.keys())
for name in names:
output = None
# Print first line of docstring
func = commands[name]
if func.__doc__:
lines = filter(None, func.__doc__.splitlines())
first_line = lines[0].strip()
# Wrap it if it's longer than N chars
wrapped = textwrap.wrap(first_line, 75 - (max_len + len(sep)))
output = name.ljust(max_len) + sep + wrapped[0]
for line in wrapped[1:]:
output += '\n' + (' ' * max_len) + sep + line
# Or nothing (so just the name)
else:
output = name
print(indent(output))
sys.exit(0)
def list_commands():
print("Available commands:\n")
# Want separator between name, description to be straight col
max_len = reduce(lambda a, b: max(a, len(b)), commands.keys(), 0)
sep = ' '
trail = '...'
names = sorted(commands.keys())
for name in names:
output = None
# Print first line of docstring
func = commands[name]
if func.__doc__:
lines = filter(None, func.__doc__.splitlines())
first_line = lines[0].strip()
# Truncate it if it's longer than N chars
size = 75 - (max_len + len(sep) + len(trail))
if len(first_line) > size:
first_line = first_line[:size] + trail
output = name.ljust(max_len) + sep + first_line
# Or nothing (so just the name)
else:
output = name
print(indent(output))
sys.exit(0)