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Add CLI docs for the diff kitten

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Kovid Goyal
2018-06-02 13:09:18 +05:30
parent 4448d2dc7f
commit bb8e0e7789
2 changed files with 12 additions and 2 deletions
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9
kittens/diff/main.py
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@@ -383,12 +383,13 @@ def showwarning(message, category, filename, lineno, file=None, line=None):
showwarning.warnings = []
help_text = 'Show a side-by-side diff of the specified files/directories'
usage = 'file_or_directory_left file_or_directory_right'
def main(args):
warnings.showwarning = showwarning
msg = 'Show a side-by-side diff of the specified files/directories'
args, items = parse_args(args[1:], OPTIONS, 'file_or_directory file_or_directory', msg, 'kitty +kitten diff')
args, items = parse_args(args[1:], OPTIONS, usage, help_text, 'kitty +kitten diff')
if len(items) != 2:
raise SystemExit('You must specify exactly two files/directories to compare')
left, right = items
@@ -414,3 +415,7 @@ def main(args):
if __name__ == '__main__':
main(sys.argv)
elif __name__ == '__doc__':
sys.cli_docs['usage'] = usage
sys.cli_docs['options'] = OPTIONS
sys.cli_docs['help_text'] = help_text