apollo_developers/bower_components/ngImgCrop/gulpfile.js

'use strict';
var argv         = require('minimist')(process.argv.slice(2)),
    gulp         = require('gulp'),
    header       = require('gulp-header'),
    gutil        = require('gulp-util'),
    ngAnnotate   = require('gulp-ng-annotate'),
    compass      = require('gulp-compass'),
    refresh      = require('gulp-livereload'),
    prefix       = require('gulp-autoprefixer'),
    minifyCss    = require('gulp-minify-css'),
    uglify       = require('gulp-uglify'),
    clean        = require('gulp-rimraf'),
    concat       = require('gulp-concat-util'),
    express      = require('express'),
    express_lr   = require('connect-livereload'),
    tinylr       = require('tiny-lr'),
    opn          = require('opn'),
    jshint       = require('gulp-jshint'),
    jshintStylish= require('jshint-stylish'),
    pkg          = require('./package.json'),
    lr,
    refresh_lr;

var today = new Date();

// Configuration

var Config = {
  port: 9000,
  livereloadPort: 35728,
  testPage: 'test/ng-img-crop.html',
  cache: (typeof argv.cache !== 'undefined' ? !!argv.cache : true),
  paths: {
    source:   {
      root:   'source',
      js:     'source/js',
      scss:   'source/scss'
    },
    compileUnminified: {
      root:   'compile/unminified',
      js:     'compile/unminified',
      css:    'compile/unminified'
    },
    compileMinified: {
      root:   'compile/minified',
      js:     'compile/minified',
      css:    'compile/minified'
    }
  },
  banners: {
    unminified: '/*!\n' +
                ' * ' + pkg.prettyName + ' v' + pkg.version + '\n' +
                ' * ' + pkg.homepage + '\n' +
                ' *\n' +
                ' * Copyright (c) ' + (today.getFullYear()) + ' ' + pkg.author.name +'\n' +
                ' * License: ' + pkg.license + '\n' +
                ' *\n' +
                ' * Generated at ' + gutil.date(today, 'dddd, mmmm dS, yyyy, h:MM:ss TT') + '\n' +
                ' */',
    minified: '/*! ' + pkg.prettyName + ' v' + pkg.version + ' License: ' + pkg.license + ' */'
  }
};

// Tasks
// =====

// Compile Styles
gulp.task('styles', function(){
  return gulp.src(Config.paths.source.scss + '/'+pkg.name+'.scss')
    .pipe(compass({
      sass: Config.paths.source.scss,
      css: Config.paths.compileUnminified.css,
      errLogToConsole: true
    }))
    .pipe(prefix('last 2 version', '> 5%', 'safari 5', 'ie 8', 'ie 7', 'opera 12.1', 'ios 6', 'android 4'))
    .pipe(gulp.dest(Config.paths.compileUnminified.css));
});

// Compile Scripts
gulp.task('scripts', function(){
  return gulp.src([
      Config.paths.source.js + '/init.js',
      Config.paths.source.js + '/classes/*.js',
      Config.paths.source.js + '/ng-img-crop.js'
    ])
    .pipe(concat(pkg.name+'.js', {
      separator: '\n\n',
      process: function(src) {
        // Remove all 'use strict'; from the code and
        // replaces all double blank lines with one
        return src.replace(/\r\n/g, '\n')
                  .replace(/'use strict';\n+/g, '')
                  .replace(/\n\n\s*\n/g, '\n\n');
      }
    }))
    .pipe(concat.header(Config.banners.unminified + '\n' +
                        '(function() {\n\'use strict\';\n\n'))
    .pipe(concat.footer('\n}());'))
    .pipe(gulp.dest(Config.paths.compileUnminified.js));
});


// Make a Distrib
gulp.task('dist:js:clean', function(){
  return gulp.src([Config.paths.compileMinified.root + '/**/*.js'], { read: false })
    .pipe(clean());
});
gulp.task('dist:css:clean', function(){
  return gulp.src([Config.paths.compileMinified.root + '/**/*.css'], { read: false })
    .pipe(clean());
});
gulp.task('dist:js', ['dist:js:clean', 'scripts'], function(){
  return gulp.src(Config.paths.compileUnminified.js + '/**/*.js')
    .pipe(ngAnnotate())
    .pipe(uglify())
    .pipe(header(Config.banners.minified))
    .pipe(gulp.dest(Config.paths.compileMinified.js));
});
gulp.task('dist:css', ['dist:css:clean', 'styles'], function(){
  return gulp.src(Config.paths.compileUnminified.css + '/**/*.css')
    .pipe(minifyCss())
    .pipe(gulp.dest(Config.paths.compileMinified.css));
});

// Server
gulp.task('server', function(){
  express()
    .use(express_lr())
    .use(express.static('.'))
    .listen(Config.port);
  gutil.log('Server listening on port ' + Config.port);
});

// LiveReload
gulp.task('livereload', function(){
  lr = tinylr();
  lr.listen(Config.livereloadPort, function(err) {
    if(err) {
      gutil.log('Livereload error:', err);
    }
  });
  refresh_lr=refresh(lr);
});

// Watches
gulp.task('watch', function(){
  gulp.watch(Config.paths.source.scss + '/**/*.scss', ['styles']);
  gulp.watch([Config.paths.source.js + '/**/*.js'], ['scripts']);
  gulp.watch([
    Config.paths.compileUnminified.css + '/**/*.css',
    Config.paths.compileUnminified.js + '/**/*.js',
    Config.testPage
  ], function(evt){
    refresh_lr.changed(evt.path);
  });
});


// User commands
// =============

// Code linter
gulp.task('lint', function() {
  return gulp.src(Config.paths.source.js + '/**/*.js')
    .pipe(jshint())
    .pipe(jshint.reporter(jshintStylish));
});

// Build
gulp.task('build', ['dist:js', 'dist:css']);

// Start server and watch for changes
gulp.task('default', ['server', 'livereload', 'styles', 'scripts', 'watch'], function(){
  // use the -o arg to open the test page in the browser
  if(argv.o) {
    opn('http://localhost:' + Config.port+'/'+Config.testPage);
  }
});