Default --no-markdown-linebreak-ext for trailing-whitespace
diff --git a/pre_commit_hooks/trailing_whitespace_fixer.py b/pre_commit_hooks/trailing_whitespace_fixer.py
index 062f6e3..1b54fbd 100644
--- a/pre_commit_hooks/trailing_whitespace_fixer.py
+++ b/pre_commit_hooks/trailing_whitespace_fixer.py
@@ -35,24 +35,25 @@
parser = argparse.ArgumentParser()
parser.add_argument(
'--no-markdown-linebreak-ext',
- action='store_const',
- const=[],
- default=argparse.SUPPRESS,
- dest='markdown_linebreak_ext',
- help='Do not preserve linebreak spaces in Markdown',
+ action='store_true',
+ help=argparse.SUPPRESS,
)
parser.add_argument(
'--markdown-linebreak-ext',
action='append',
- const='',
- default=['md,markdown'],
+ default=[],
metavar='*|EXT[,EXT,...]',
- nargs='?',
- help='Markdown extensions (or *) for linebreak spaces',
+ help=(
+ 'Markdown extensions (or *) to not strip linebreak spaces. '
+ 'default: %(default)s'
+ ),
)
parser.add_argument('filenames', nargs='*', help='Filenames to fix')
args = parser.parse_args(argv)
+ if args.no_markdown_linebreak_ext:
+ print('--no-markdown-linebreak-ext now does nothing!')
+
md_args = args.markdown_linebreak_ext
if '' in md_args:
parser.error('--markdown-linebreak-ext requires a non-empty argument')
@@ -66,7 +67,7 @@
for ext in md_exts:
if any(c in ext[1:] for c in r'./\:'):
parser.error(
- "bad --markdown-linebreak-ext extension '{}' (has . / \\ :)\n"
+ "bad --markdown-linebreak-ext extension {!r} (has . / \\ :)\n"
" (probably filename; use '--markdown-linebreak-ext=EXT')"
.format(ext),
)
