pryley / pollux

var autoprefixer    = require('gulp-autoprefixer');

var babel           = require('gulp-babel');

var bump            = require('gulp-bump');

var checktextdomain = require('gulp-checktextdomain');

var cssnano         = require('gulp-cssnano');

var gulp            = require('gulp');

var gulpif          = require('gulp-if');

var jshint          = require('gulp-jshint');

var plumber         = require('gulp-plumber');

var potomo          = require('gulp-potomo');

var pseudo          = require('gulp-pseudo-i18n');

var rename          = require('gulp-rename');

var runSequence     = require('run-sequence');

var sass            = require('gulp-sass');

var sort            = require('gulp-sort');

var uglify          = require('gulp-uglify');

var wpPot           = require('gulp-wp-pot');

var yaml            = require('yamljs');

var config = yaml.load('+/config.yml');

/* JSHint Task

 -------------------------------------------------- */

gulp.task('jshint', function() {

  return gulp.src(config.watch.js)

  .pipe(plumber({

    errorHandler: function(error) {

    this.emit('end');

  }}))

  .pipe(jshint())

  .pipe(jshint.reporter('jshint-stylish'))

});

/* JS Task

 -------------------------------------------------- */

gulp.task('js', function() {

  return gulp.src(config.watch.js)

  .pipe(plumber({

    errorHandler: function(error) {

    this.emit('end');

  }}))

  .pipe(babel({

    presets: ["env"]

  }))

  .pipe(gulpif(args.production, uglify({

    preserveComments: 'license',

  })))

  .pipe(gulp.dest(config.dest.js))

});

/* CSS Task

 -------------------------------------------------- */

gulp.task('css', function() {

  return gulp.src(config.watch.scss)

  .pipe(plumber({

    errorHandler: function(error) {

    this.emit('end');

  }}))

  .pipe(sass({

    outputStyle: 'expanded',

  }))

  .pipe(autoprefixer('last 2 versions'))

  .pipe(gulpif(args.production, cssnano({

    minifyFontValues: false,

    discardComments: { removeAll: true }

  })))

  .pipe(gulp.dest(config.dest.css))

});

/* Language Tasks

 -------------------------------------------------- */

gulp.task('languages', function() {

  return runSequence('po', 'mo')

});

gulp.task('po', function() {

  return gulp.src(config.watch.php)

  .pipe(checktextdomain({

    text_domain: config.language.domain,

    keywords: [

      '__:1,2d',

      '_e:1,2d',

      '_x:1,2c,3d',

      'esc_html__:1,2d',

      'esc_html_e:1,2d',

      'esc_html_x:1,2c,3d',

      'esc_attr__:1,2d',

      'esc_attr_e:1,2d',

      'esc_attr_x:1,2c,3d',

      '_ex:1,2c,3d',

      '_n:1,2,4d',

      '_nx:1,2,4c,5d',

      '_n_noop:1,2,3d',

      '_nx_noop:1,2,3c,4d',

    ],

  }))

  .pipe(sort())

  .pipe(wpPot({

    domain: config.language.domain,

    lastTranslator: config.language.translator,

    team: config.language.team,

  }))

  .pipe(pseudo({

    // language: 'en_US',

    charMap: {},

  }))

  .pipe(rename(config.language.domain + '-en_US.po'))

  .pipe(gulp.dest(config.dest.lang));

});

gulp.task('mo', function() {

  return gulp.src(config.dest.lang + '*.po')

  .pipe(potomo())

  .pipe(gulp.dest(config.dest.lang));

});

/* Version Task

 -------------------------------------------------- */

gulp.task('bump', function() {

  return gulp.src(config.primary_file)

  .pipe(gulpif(args.patch || Object.keys(args).length < 3, bump({

    type: 'patch'

  })))

  .pipe(gulpif(args.minor, bump({

    type: 'minor'

  })))

  .pipe(gulpif(args.major, bump({

    type: 'major'

  })))

  .pipe(gulp.dest('.'))

});

/* Watch Task

 -------------------------------------------------- */

gulp.task('watch', function() {

  gulp.watch(config.watch.js, ['jshint', 'js']);

  gulp.watch(config.watch.scss, ['css']);

});

/* Default Task

 -------------------------------------------------- */

/* Build Task

 -------------------------------------------------- */

gulp.task('build', function() {

  gulp.start('css', 'jshint', 'js', 'languages')

});