// Spin up livereload server and listen for file changes
gulp.task('server', function () {
    livereload.listen();
    gulp.watch(paths.input).on('change', function(file) {
        gulp.start('default');
        gulp.start('refresh');
    });
});

// Run livereload after file change
gulp.task('refresh', ['default'], function () {
    livereload.changed();
});

// Compile files and livereload pages when something changes
gulp.task('watch', [
    'server',
    'default'
]);

"gulp-cheerio": "0.6.2"

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

// Generate SVG sprites
gulp.task('build:svgs', ['clean:dist'], function () {
    return gulp.src(paths.svgs.input)
        .pipe(plumber())
        .pipe(tap(function (file, t) {
            if ( file.isDirectory() ) {
                var name = file.relative + '.svg';
                return gulp.src(file.path + '/*.svg')
                    .pipe(svgmin())
                    .pipe(cheerio({
                        run: function ($) {
                            $('[fill]').removeAttr('fill');
                        },
                        parserOptions: { xmlMode: true }
                    }))
                    .pipe(svgstore({
                        fileName: name,
                        prefix: 'icon-',
                        inlineSvg: true
                    }))
                    .pipe(gulp.dest(paths.svgs.output));
            }
        }))
        .pipe(svgmin())
        .pipe(cheerio({
            run: function ($) {
                $('[fill]').removeAttr('fill');
            },
            parserOptions: { xmlMode: true }
        }))
        .pipe(svgstore({
            fileName: 'icons.svg',
            prefix: 'icon-',
            inlineSvg: true
        }))
        .pipe(gulp.dest(paths.svgs.output));
});

copy: {
	input: 'src/copy/**/*',
	output: 'static/'
},

var gulp = require('gulp');
var plumber = require('gulp-plumber');
var clean = require('gulp-clean');
var rename = require('gulp-rename');
var flatten = require('gulp-flatten');
var tap = require('gulp-tap');
var header = require('gulp-header');
var jshint = require('gulp-jshint');
var stylish = require('jshint-stylish');
var concat = require('gulp-concat');
var uglify = require('gulp-uglify');
var sass = require('gulp-sass');
var prefix = require('gulp-autoprefixer');
var minify = require('gulp-minify-css');
var karma = require('gulp-karma');
var svgstore = require('gulp-svgstore');
var svgmin = require('gulp-svgmin');
var package = require('./package.json');

var paths = {
    output : 'dist/',
    scripts : {
        input : [ 'src/js/*' ],
        output : 'dist/js/'
    },
    styles : {
        input : 'src/sass/**/*.scss',
        output : 'dist/css/'
    },
    svgs : {
        input : 'src/svg/*.svg',
        output : 'dist/svg/'
    },
    static : 'src/static/**',
    test : {
        spec : [ 'test/spec/**/*.js' ],
        coverage: 'test/coverage/',
        results: 'test/results/'
    }
};

var banner = {
    full :
        '/**\n' +
        ' * <%= package.name %> v<%= package.version %>\n' +
        ' * <%= package.description %>, by <%= package.author.name %>.\n' +
        ' * <%= package.repository.url %>\n' +
        ' * \n' +
        ' * Free to use under the MIT License.\n' +
        ' * http://gomakethings.com/mit/\n' +
        ' */\n\n',
    min :
        '/**' +
        ' <%= package.name %> v<%= package.version %>, by Chris Ferdinandi' +
        ' | <%= package.repository.url %>' +
        ' | Licensed under MIT: http://gomakethings.com/mit/' +
        ' */\n'
};

gulp.task('scripts', ['clean'], function() {
    return gulp.src(paths.scripts.input)
        .pipe(plumber())
        .pipe(flatten())
        .pipe(tap(function (file, t) {
            if ( file.stat.isDirectory() ) {
                var name = file.relative + '.js';
                return gulp.src(file.path + '/*.js')
                    .pipe(concat(name))
                    .pipe(header(banner.full, { package : package }))
                    .pipe(gulp.dest(paths.scripts.output))
                    .pipe(rename({ suffix: '.min.' + Date.now() }))
                    .pipe(uglify())
                    .pipe(header(banner.min, { package : package }))
                    .pipe(gulp.dest(paths.scripts.output));
            }
        }))
        .pipe(header(banner.full, { package : package }))
        .pipe(gulp.dest(paths.scripts.output))
        .pipe(rename({ suffix: '.min.' + Date.now() }))
        .pipe(uglify())
        .pipe(header(banner.min, { package : package }))
        .pipe(gulp.dest(paths.scripts.output));
});

gulp.task('styles', ['clean'], function() {
    return gulp.src(paths.styles.input)
        .pipe(plumber())
        .pipe(sass())
        .pipe(flatten())
        .pipe(prefix('last 2 version', '> 1%'))
        .pipe(header(banner.full, { package : package }))
        .pipe(gulp.dest(paths.styles.output))
        .pipe(rename({ suffix: '.min.' + Date.now() }))
        .pipe(minify())
        .pipe(header(banner.min, { package : package }))
        .pipe(gulp.dest(paths.styles.output));
});

gulp.task('svgs', ['clean'], function () {
  return gulp.src(paths.svgs.input)
        .pipe(svgmin())
        .pipe(svgstore({
            fileName: 'icons.svg',
            prefix: '',
            inlineSvg: false
        }))
        .pipe(gulp.dest(paths.svgs.output));
});

gulp.task('static', ['clean'], function() {
    return gulp.src(paths.static)
        .pipe(plumber())
        .pipe(gulp.dest(paths.output));
});

gulp.task('lint', function () {
    return gulp.src(paths.scripts.input)
        .pipe(plumber())
        .pipe(jshint())
        .pipe(jshint.reporter('jshint-stylish'));
});

gulp.task('clean', function () {
    return gulp.src([
                paths.output,
                paths.test.coverage,
                paths.test.results
        ], { read: false })
        .pipe(plumber())
        .pipe(clean());
});

gulp.task('test', function() {
    return gulp.src(paths.scripts.input.concat(paths.test.spec))
        .pipe(plumber())
        .pipe(karma({ configFile: 'test/karma.conf.js' }))
        .on('error', function(err) { throw err; });
});

gulp.task('default', [
    'lint',
    'clean',
    'scripts',
    'styles',
    'svgs',
    'static',
    'test'
]);

.pipe(sass({
    style: 'expanded', 
    lineNumbers: true, 
    noCache: true, 
    'sourcemap=none': true
}))
.pipe(flatten())
.pipe(prefix({
    browsers: ['last 2 version', '> 1%'],
    cascade: true,
    remove: true
}))