const tools = require('runner-tools');

tools.unlink(
    ['build/develop/main.css', 'build/develop/main.js'],
    log,
    function ( error ) {
        console.log(error);    
    }
);

tools.read(
    'src/css/main.css',
    log,
    function ( error, data ) {
        console.log(error, data.toString());    
    }
);

tools.write(
    [{name: 'build/develop/main.js', data: someContent}],
    log,
    function ( error ) {
        console.log(error);    
    }
);

tools.mkdir(
    ['build/develop', 'build/release'],
    log,
    function ( error ) {
        console.log(error);    
    }
);

tools.copy(
    {
        source: 'src/img',
        target: 'build/develop/img'
    },
    log,
    function ( error ) {
        console.log(error);
    }
);