Gruntfile.js

'use strict';

module.exports = function (grunt) {
    var stripBanner = function (src, options) {

        if (!options) { options = {}; }
        var m = [];
        if (options.line) {
            // Strip // ... leading banners.
            m.push('(/{2,}[\\s\\S].*)');
        }
        if (options.block) {
            // Strips all /* ... */ block comment banners.
            m.push('(\/+\\*+[\\s\\S]*?\\*\\/+)');
        } else {
            // Strips only /* ... */ block comment banners, excluding /*! ... */.
            m.push('(\/+\\*+[^!][\\s\\S]*?\\*\\/+)');
        }
        var re = new RegExp('\\s*(' + m.join('|') + ')\\s*', 'g');
        src = src.replace(re, '');
        src = src.replace(/\s{2,}(\r|\n|\s){2,}$/gm, '');
        return src;
    };

    grunt.registerMultiTask('concat', 'Concatenate files.', function () {
        // Merge task-specific and/or target-specific options with these defaults.
        var options = this.options({
            separator: grunt.util.linefeed,
            banner: '',
            footer: '',
            stripBanners: false,
            process: false
        });
        // Normalize boolean options that accept options objects.
        if (typeof options.stripBanners === 'boolean' && options.stripBanners === true) { options.stripBanners = {}; }
        if (typeof options.process === 'boolean' && options.process === true) { options.process = {}; }

        // Process banner and footer.
        var banner = grunt.template.process(options.banner);
        var footer = grunt.template.process(options.footer);

        // Iterate over all src-dest file pairs.
        this.files.forEach(function (f) {
            // Concat banner + specified files + footer.
            var src = banner + f.src.filter(function (filepath) {
                // Warn on and remove invalid source files (if nonull was set).
                if (!grunt.file.exists(filepath)) {
                    grunt.log.warn('Source file "' + filepath + '" not found.');
                    return false;
                } else {
                    return true;
                }
            }).map(function (filepath) {
                // Read file source.
                var src = grunt.file.read(filepath);
                // Process files as templates if requested.
                if (options.process) {
                    src = grunt.template.process(src, options.process);
                }
                // Strip banners if requested.
                if (options.stripBanners) {
                    src = stripBanner(src, options.stripBanners);
                }
                return src;
            }).join(grunt.util.normalizelf(options.separator)) + footer;

            // Write the destination file.
            grunt.file.write(f.dest, src);

            // Print a success message.
            grunt.log.writeln('File "' + f.dest + '" created.');
        });
    });

    // Project configuration.
    grunt.initConfig({
        pkg: grunt.file.readJSON('package.json'),
        srcFiles: [
            'src/namespace.js',
            'src/services/*.js',
            'src/httpInterceptor.js',
        ],
        karma: {
            unit: {
              options: {
                configFile: 'test/karma.conf.js'
              }
            }
        },
        jshint: {
          options: {
            jshintrc: '.jshintrc'
          },
          all: [
            'Gruntfile.js',
            '<%= srcFiles %>'
          ]
        },
        concat: {
            options: {
                banner: '/***********************************************\n' +
                    '* secure-ng-resource JavaScript Library\n' +
                    '* https://github.com/AmericanCouncils/secure-ng-resource/ \n' +
                    '* License: MIT (http://www.opensource.org/licenses/mit-license.php)\n' +
                    '* Compiled At: <%= grunt.template.today("mm/dd/yyyy HH:MM") %>\n' +
                    '***********************************************/\n' +
                    '(function(window) {\n' +
                    '\'use strict\';\n',
                footer: '\n}(window));'
            },
            prod: {
                options: {
                    stripBanners: {
                        block: true,
                        line: true
                    }
                },
                src: ['<%= srcFiles %>'],
                dest: 'build/<%= pkg.name %>.js'
            },
            debug: {
                src: ['<%= srcFiles %>'],
                dest: 'build/<%= pkg.name %>.debug.js'
            }
        },
        uglify: {
            build: {
                src: 'build/<%= pkg.name %>.js',
                dest: 'build/<%= pkg.name %>.min.js'
            }
        }
    });

    // Load grunt-karma task plugin
    grunt.loadNpmTasks('grunt-karma');
    // Load the plugin that provides the "uglify" task.
    grunt.loadNpmTasks('grunt-contrib-uglify');
    //grunt.loadNpmTasks('grunt-contrib-concat');
    grunt.loadNpmTasks('grunt-jsdoc');
    grunt.loadNpmTasks('grunt-contrib-jshint');
    grunt.loadNpmTasks('grunt-contrib-clean');
    // Default task(s).
    grunt.registerTask('test', ['jshint', 'concat:debug', 'karma']);
    grunt.registerTask('default', ['test', 'prod']);
    //grunt.registerTask('test', ['karma']);
    grunt.registerTask('debug', ['concat:debug']);
    grunt.registerTask('prod', ['concat:prod', 'uglify']);
};