Option to stop running chained subcommands if a subcommand fails.

aliles / begins

Command line programs for busy developers.

https://pypi.python.org/pypi/begins

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Option to stop running chained subcommands if a subcommand fails. #52

Open indrat opened 9 years ago

indrat commented 9 years ago

A useful option would be a way for a subcommand to flag that it has failed so that begins will stop processing subsequent subcommands when using cmd_delim to allow for chained subcommands.