granary/lib/manifest.js

Dependency Bundling for NPM and Bower

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

module.exports = function(log) {

    function Manifest() {}

    Manifest.detectEnvironment = function(projectDir) {
        log.debug('Detecting Environment');

        return {
            bower: fs.existsSync(path.join(projectDir, 'bower.json')),
            npm: fs.existsSync(path.join(projectDir, 'package.json'))
        };
    };

    Manifest.getData = function(jsonFilePath) {
        var raw = fs.readFileSync(jsonFilePath);
        var data = null;
        try {
            data = JSON.parse(raw);
        } catch (e) {
            log.error('Failed to parse', jsonFilePath);
            throw e;
        }

        return data;
    };

    return Manifest;
};