Indent and wrap the list of supported file formats in the --help output. (d8113a84) · Commits · Reproducible Builds / diffoscope

diffoscope/main.py

+14 −2

Original line number	Diff line number	Diff line
		@@ -25,6 +25,7 @@ import sys
		import json
		import signal
		import logging
		import textwrap
		import argparse
		import traceback

		@@ -469,10 +470,21 @@ class HelpFormatter(argparse.HelpFormatter):
		if not set(sys.argv) & {'--help', '-h'}:
		return val

		def append(title, content, indent=24, max_width=78):
		nonlocal val
		wrapped = textwrap.fill(content, max_width - indent)
		val += '\n{}:\n{}\n'.format(
		title, textwrap.indent(wrapped, ' ' * indent)
		)

		descriptions = list(sorted(ComparatorManager().get_descriptions()))
		val = '{}\n\nfile formats supported:\n{}{} and {}.\n'.format(
		val, ' ' * 24, ', '.join(descriptions[:-1]), descriptions[-1]
		append(
		'file formats supported',
		'{} and {}.\n'.format(
		', '.join(descriptions[:-1]), descriptions[-1]
		),
		)

		return val