Eclipt for Deno

A flexible library to create CLIs

Features

• Regular options (--foo bar)
• Boolean options (--foobar)
• Key-value options (--foo=bar)
• Short aliases (-f)
• Array options (--foo bar --foo baz)
• Grouped aliased flags (-abc)
• Automatic -h, --help support
• Expected arguments
• Arbitrary depth of nested commands

Usage

import { eclipt } from 'https://deno.land/x/eclipt@0.2.3/eclipt.ts';

eclipt('my-awesome-tool', {
    description: 'My Awesome Tool can do anything you with', // Optional description
    action: input => // optional action for the command
        console.log('You have run: %s with following input', input.name, input),
    args: [ 'MY_ARG_1', 'MY_ARG_2' ], // optional list of supported arguments
    opts: {

        // Any number of options
        foo: { flag: true }, // A boolean option
        bar: { value: 'value' }, // A regular key and the name for it's value
        baz: { multi: true, value: 'value' }, // An array option that can appear multiple times
        opt1: { value: 'value', alias: 'o' }, // Aliased option
        opt2: { description: 'Does that' } // Optional description
    },
    commands: {
        'command-name': { /* (description?, action?, args?, opts? commands?) */ }
    }
});

TODO

• unquote arguments and values
• mark multi options some way in the help
• validate against repeated aliases

Reporting Bugs

If you have found any problems with this module, please:

1. Open an issue.
2. Describe what happened and how.
3. Also in the issue text, reference the label ~bug.

We will make sure to take a look when time allows us.

Proposing Features

If you wish to get that awesome feature or have some advice for us, please:

1. Open an issue.
2. Describe your ideas.
3. Also in the issue text, reference the label ~proposal.

Contributing

If you have spotted any enhancements to be made and is willing to get your hands dirty about it, fork us and submit your merge request so we can collaborate effectively.