nap-cli/lib/uninstall.js

a new package cli

var fs = require('fs');
var path = require('path');
var fse = require('fs-extra');
var clc = require('cli-color');

module.exports = function(name, options){
    var modulename = name, doSave;
    if ( options.save ){
        modulename = options.save;
        doSave = true;
    }
    var moduledir = path.resolve(process.cwd(), 'node_modules', modulename);
    if ( fs.existsSync(moduledir) ){
        var pkg = require(path.resolve(moduledir, 'package.json'));
        var version = pkg.version;
        var names = pkg.name;
        fse.removeSync(moduledir);

        if ( doSave ){
            var dc = path.resolve(process.cwd(), 'package.json');
            if ( fs.existsSync(dc) ){
                var dt = require(dc);
                if ( dt.napDependencies && dt.napDependencies[modulename] ){
                    delete dt.napDependencies[modulename];
                    fs.writeFile(dc, JSON.stringify(dt, null, 2));
                }
            }
        }

        console.log(clc.green('➜ Delete ' + names + '@' + version + ' : node_modules/' + names));
    }else{
        console.log(clc.red('➜ No such module.'));
    }
};