gulpfile.js

/*
 * You need gulp and various dependencies in order to run this. You can get these using
 * npm by executing the following commands in sequence:
 *
 * npm install gulp
 * npm install gulp-concat
 * npm install gulp-uglify
 * npm install gulp-jshint
 * npm install jshint-stylish
 *
*/

var gulp = require('gulp');
var concat = require('gulp-concat');
var uglify = require('gulp-uglify');
var jshint = require('gulp-jshint');
var stylish = require('jshint-stylish');
var sass = require('gulp-sass');
var karma = require('gulp-karma');

gulp.task('default', function(){
	gulp.src(['./scripts/directives/panzoom.js', './scripts/directives/panzoomwidget.js'])
    .pipe(uglify({ preserveComments: 'some' }))
    .pipe(concat('panzoom.0.1-snapshot.min.js'))
    .pipe(gulp.dest('./build'));

	gulp.src(['./scripts/directives/panzoom.js', './scripts/directives/panzoomwidget.js'])
    .pipe(concat('panzoom.0.1-snapshot.js'))
    .pipe(gulp.dest('./build'));

    gulp.src('./scss/*.scss')
    .pipe(sass())
    .pipe(gulp.dest('./build'));
});

gulp.task('jshint', function(){
	// see .jshintrc for configuration
	gulp.src('./scripts/**/*.js')
    .pipe(jshint())
    .pipe(jshint.reporter('jshint-stylish'));
});

var testFiles = [
              'bower_components/jQuery/dist/jquery.js',
              'bower_components/angular/angular.js',
              'bower_components/angular-mocks/angular-mocks.js',
              'bower_components/hamsterjs/hamster.js',
      	      'bower_components/angular-mousewheel/mousewheel.js',
   	          'scripts/directives/*.js',
   	          'test/unit/*.js'];

gulp.task('test', function() {
  // Be sure to return the stream
  return gulp.src(testFiles)
    .pipe(karma({
      configFile: 'test/karma.conf.js',
      action: 'run'
    }))
    .on('error', function(err) {
      // Make sure failed tests cause gulp to exit non-zero
      throw err;
    });
});

gulp.task('continues-run-test', function() {
	  // Be sure to return the stream
	  return gulp.src(testFiles)
	    .pipe(karma({
	      configFile: 'test/karma.continuesrun.conf.js',
	      action: 'watch'
	    }))
	    .on('error', function(err) {
	      // Make sure failed tests cause gulp to exit non-zero
	      throw err;
	    });
	});

gulp.task('coverage', function() {
  // Be sure to return the stream
  return gulp.src(testFiles)
    .pipe(karma({
      configFile: 'test/karma.conf.coverage.js',
      action: 'run'
    }))
    .on('error', function(err) {
      // Make sure failed tests cause gulp to exit non-zero
      throw err;
    });
});