gulpfile

var gulp           = require('gulp'),
        gutil          = require('gulp-util' ),
        sass           = require('gulp-sass'),
        browserSync    = require('browser-sync'),
        concat         = require('gulp-concat'),
        uglify         = require('gulp-uglify'),
        cleanCSS       = require('gulp-clean-css'),
        rename         = require('gulp-rename'),
        del            = require('del'),
        imagemin       = require('gulp-imagemin'),
        cache          = require('gulp-cache'),
        autoprefixer   = require('gulp-autoprefixer'),
        bourbon        = require('node-bourbon'),
        ftp            = require('vinyl-ftp'),
        notify         = require("gulp-notify"),
        connect        = require('gulp-connect-php');

// Скрипты проекта
gulp.task('scripts', function() {
    return gulp.src([
        'app/libs/jquery/dist/jquery.min.js',
        'app/libs/magnific-popup/dist/jquery.magnific-popup.min.js',
        'app/libs/owl.carousel/dist/owl.carousel.min.js',
        'app/js/common.js', // Всегда в конце
        ])
    .pipe(concat('scripts.min.js'))
    .pipe(uglify())
    .pipe(gulp.dest('app/js'))
    .pipe(browserSync.reload({stream: true}));
});

gulp.task('connect-sync', function() {
    connect.server({
        base: 'app',
        stdio: 'ignore'
    }, function (){
        browserSync({
            proxy: '127.0.0.1:8000',
            notify: false,
        });
    });
});

gulp.task('sass', function() {
    return gulp.src('app/sass/**/*.sass')
    .pipe(sass({
        includePaths: bourbon.includePaths
    }).on("error", notify.onError()))
    .pipe(rename({suffix: '.min', prefix : ''}))
    .pipe(autoprefixer(['last 15 versions']))
    .pipe(cleanCSS())
    .pipe(gulp.dest('app/css'))
    .pipe(browserSync.reload({stream: true}));
});


gulp.task('watch', ['sass', 'scripts', 'connect-sync'], function() {
    gulp.watch('app/sass/**/*.sass', ['sass']);
    gulp.watch(['libs/**/*.js', 'app/js/common.js'], ['scripts']);
    gulp.watch('app/*.php').on('change', function () {
        browserSync.reload();
    });
});

gulp.task('imagemin', function() {
    return gulp.src('app/img/**/*')
    .pipe(cache(imagemin()))
    .pipe(gulp.dest('dist/img'));
});

gulp.task('build', ['removedist', 'imagemin', 'sass', 'scripts'], function() {

    var buildFiles = gulp.src([
        'app/*.html',
        'app/*.php',
        'app/.htaccess',
        ]).pipe(gulp.dest('dist'));

    var buildCss = gulp.src([
        'app/css/main.min.css',
        ]).pipe(gulp.dest('dist/css'));

    var buildJs = gulp.src([
        'app/js/scripts.min.js',
        ]).pipe(gulp.dest('dist/js'));

    var buildFonts = gulp.src([
        'app/fonts/**/*',
        ]).pipe(gulp.dest('dist/fonts'));

});

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

    var conn = ftp.create({
        host:      'hostname.com',
        user:      'username',
        password:  'userpassword',
        parallel:  10,
        log: gutil.log
    });

    var globs = [
    'dist/**',
    'dist/.htaccess',
    ];
    return gulp.src(globs, {buffer: false})
    .pipe(conn.dest('/path/to/folder/on/server'));

});

gulp.task('removedist', function() { return del.sync('dist'); });
gulp.task('clearcache', function () { return cache.clearAll(); });

gulp.task('default', ['watch']);