Current File : //usr/share/doc/node-commander/examples/custom-help-text.js
#!/usr/bin/env node
// This example shows using addHelpText.
// const { Command } = require('commander'); // (normal include)
const { Command } = require('../'); // include commander in git clone of commander repo
const program = new Command();
program.name('awesome');
program
.addHelpText('beforeAll', 'A W E S O M E\n')
.addHelpText('afterAll', (context) => {
if (context.error) {
return '\nHelp being displayed for an error';
}
return '\nSee web site for further help';
});
program
.command('extra')
.addHelpText('before', 'Note: the extra command does not do anything')
.addHelpText('after', `
Examples:
awesome extra --help
awesome help extra`);
program.parse();
// Try the following:
// node custom-help-text.js --help
// node custom-help-text.js extra --help
// node custom-help-text.js
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