rapido/lib/util/info-package.js

Rápido is an extensible command line interface that enables rapid development for any technology stack. Rápido is written in JavaScript and is built on top of Node.js and npm.

var nodePath = require('path');
var version = require('./version');
var extend = require('raptor-util').extend;
var fs = require('fs');

function PackageInfo(path, pkg) {
    var pkgVersion = pkg.version;
    delete pkg.version;

    extend(this, pkg);

    var parsedVersion;

    Object.defineProperty(this, "path", {
        get: function() {
            return path;
        },
        set: function(value) {
            path = value;
        },
        enumerable: false,
        configurable: false
    });

    Object.defineProperty(this, "parsedVersion", {
        get: function() {
            return parsedVersion;
        },
        set: function(value) {
            parsedVersion = value;
        },
        enumerable: false,
        configurable: false
    });
    
    Object.defineProperty(this, "version", {
        get: function() {
            return parsedVersion.toString(); 
        },
        set: function(value) {
            parsedVersion = version.parse(value);
        },
        enumerable: true,
        configurable: true
    });

    this.version = pkgVersion;
}

PackageInfo.prototype = {
    doWrite: function(callback) {
        var json = JSON.stringify(this, null, '    ');
        fs.writeFile(this.path, json, {encoding: 'utf8'}, callback);
    }
};

exports.read = function read(project) {
    var path = nodePath.join(project.rootDir, 'package.json');
    var pkg = JSON.parse(fs.readFileSync(path, {encoding: 'utf8'}));
    return new PackageInfo(path, pkg);
};