gia-cli/lib/help.js

Guardian US Interactive CLI tool

var fs = require( 'fs' ),
	path = require( 'path' ),
	chalk = require( 'chalk' );

module.exports = function ( options ) {
	var markdown, variables;

	variables = {
		VERSION: require( '../package.json' ).version
	};

	markdown = fs.readFileSync( path.join( __dirname, '../resources/help.md' ) ).toString()
		.replace( /\$\{([^\]]+)\}/g, function ( match, $1 ) {
			return variables[ $1 ];
		})
		.replace( /^# (.+)/, function ( match, $1 ) {
			return chalk.underline( $1 );
		});

	console.log( '\n' + markdown + '\n' );
}