// const { Command } = require('commander'); // (normal include)
const { Command } = require('../'); // include commander in git clone of commander repo
const program = new Command();
// This is used as an example in the README for the Quick Start.
program
.name('string-util')
.description('CLI to some JavaScript string utilities')
.version('0.8.0');
program.command('split')
.description('Split a string into substrings and display as an array.')
.argument('<string>', 'string to split')
.option('--first', 'display just the first substring')
.option('-s, --separator <char>', 'separator character', ',')
.action((str, options) => {
const limit = options.first ? 1 : undefined;
console.log(str.split(options.separator, limit));
});
program.command('join')
.description('Join the command-arguments into a single string')
.argument('<strings...>', 'one or more strings')
.option('-s, --separator <char>', 'separator character', ',')
.action((strings, options) => {
console.log(strings.join(options.separator));
});
program.parse();
// Try the following:
// node string-util
// node string-util help split
// node string-util split --separator=/ a/b/c
// node string-util split --first a,b,c
// node string-util join a b c d
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