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gulpfile.js
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gulpfile.js
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// Generated on 2015-05-04 using generator-jekyllized 0.7.3
"use strict";
var gulp = require("gulp");
// Loads the plugins without having to list all of them, but you need
// to call them as $.pluginname
var $ = require("gulp-load-plugins")();
// "del" is used to clean out directories and such
var del = require("del");
// BrowserSync isn"t a gulp package, and needs to be loaded manually
var browserSync = require("browser-sync");
var elm = require('gulp-elm');
var fs = require('fs');
// merge is used to merge the output from two different streams into the same stream
var merge = require("merge-stream");
// Need a command for reloading webpages using BrowserSync
var plumber = require("gulp-plumber");
var reload = browserSync.reload;
// And define a variable that BrowserSync uses in its function
var bs;
// Deletes the directory that is used to serve the site during development
gulp.task("clean:dev", function() {
return del(["serve/**/*"]);
});
// Deletes the directory that the optimized site is output to
gulp.task("clean:prod", function() {
return del(["dist/**/*"]);
});
// Compiles the SASS files and moves them into the "assets/stylesheets" directory
gulp.task("styles", function () {
// Looks at the style.scss file for what to include and creates a style.css file
return gulp.src("src/assets/scss/style.scss")
.pipe(plumber())
.pipe($.sass())
.on('error', function(err){
browserSync.notify("SASS error");
console.error(err.message);
// Save the error to index.html, with a simple HTML wrapper
// so browserSync can inject itself in.
fs.writeFileSync('serve/index.html', "<!DOCTYPE HTML><html><body><pre>" + err.message + "</pre></body></html>");
// No need to continue processing.
this.emit('end');
})
// AutoPrefix your CSS so it works between browsers
.pipe($.autoprefixer("last 1 version", { cascade: true }))
// Directory your CSS file goes to
.pipe(gulp.dest("serve/assets/stylesheets/"))
// Outputs the size of the CSS file
.pipe($.size({title: "styles"}))
// Injects the CSS changes to your browser since Jekyll doesn"t rebuild the CSS
.pipe(reload({stream: true}));
});
// Optimizes the images that exists
gulp.task("images", function () {
return gulp.src("src/assets/images/**")
.pipe($.changed("dist/assets/images"))
.pipe($.imagemin({
// Lossless conversion to progressive JPGs
progressive: true,
// Interlace GIFs for progressive rendering
interlaced: true
}))
.pipe(gulp.dest("dist/assets/images"))
.pipe($.size({title: "images"}));
});
// Copy over fonts to the "dist" directory
gulp.task("fonts", function () {
return gulp.src("src/assets/fonts/**")
.pipe(gulp.dest("dist/assets/fonts"))
.pipe($.size({ title: "fonts" }));
});
// Copy index.html and CNAME files to the "serve" directory
gulp.task("copy:dev", function () {
return gulp.src(["src/index.html", "src/CNAME", "src/js/**/*", "src/assets/images/**"])
.pipe(gulp.dest("serve"))
.pipe($.size({ title: "index.html & CNAME" }))
});
gulp.task("cname", function () {
return gulp.src(["serve/CNAME"])
.pipe(gulp.dest("dist"))
.pipe($.size({ title: "CNAME" }))
});
// Optimizes all the CSS, HTML and concats the JS etc
gulp.task("minify", ["styles"], function () {
var assets = $.useref.assets({searchPath: "serve"});
return gulp.src("serve/**/*.*")
// Concatenate JavaScript files and preserve important comments
.pipe($.if("*.js", $.uglify({preserveComments: "some"})))
// Minify CSS
.pipe($.if("*.css", $.minifyCss()))
// Start cache busting the files
.pipe($.revAll({ ignore: ["index.html", ".eot", ".svg", ".ttf", ".woff"] }))
.pipe(assets.restore())
// Replace the asset names with their cache busted names
.pipe($.revReplace())
// Minify HTML
.pipe($.if("*.html", $.htmlmin({
removeComments: true,
removeCommentsFromCDATA: true,
removeCDATASectionsFromCDATA: true,
collapseWhitespace: true,
collapseBooleanAttributes: true,
removeAttributeQuotes: true,
removeRedundantAttributes: true
})))
// Send the output to the correct folder
.pipe(gulp.dest("dist"))
.pipe($.size({title: "optimizations"}));
});
// Task to upload your site to your GH Pages repo
gulp.task("deploy", [], function () {
// Deploys your optimized site, you can change the settings in the html task if you want to
return gulp.src("dist/**/*")
.pipe($.ghPages({branch: "gh-pages"}));
});
gulp.task('elm-init', elm.init);
gulp.task('elm', ['elm-init'], function(){
return gulp.src('src/elm/Main.elm')
.pipe(plumber())
.pipe(elm())
.on('error', function(err) {
console.error(err.message);
browserSync.notify("Elm compile error", 5000);
// Save the error to index.html, with a simple HTML wrapper
// so browserSync can inject itself in.
fs.writeFileSync('serve/index.html', "<!DOCTYPE HTML><html><body><pre>" + err.message + "</pre></body></html>");
})
.pipe(gulp.dest('serve'));
});
// BrowserSync will serve our site on a local server for us and other devices to use
// It will also autoreload across all devices as well as keep the viewport synchronized
// between them.
gulp.task("serve:dev", ["styles", "elm", "copy:dev"], function () {
bs = browserSync({
notify: true,
// tunnel: "",
server: {
baseDir: "serve"
}
});
});
// These tasks will look for files that change while serving and will auto-regenerate or
// reload the website accordingly. Update or add other files you need to be watched.
gulp.task("watch", function () {
// We need to copy dev, so index.html may be replaced by error messages.
gulp.watch(["src/index.html", "src/js/**/*.js"], ["copy:dev", reload]);
gulp.watch(["src/elm/*.elm"], ["elm", "copy:dev", reload]);
gulp.watch(["src/assets/scss/**/*.scss"], ["styles", "copy:dev", reload]);
});
// Serve the site after optimizations to see that everything looks fine
gulp.task("serve:prod", function () {
bs = browserSync({
notify: false,
// tunnel: true,
server: {
baseDir: "dist"
}
});
});
// Default task, run when just writing "gulp" in the terminal
gulp.task("default", ["build", "serve:dev", "watch"]);
// Builds the site but doesnt serve it to you
gulp.task("build", ["clean:dev", "styles", "copy:dev", "elm"], function () {});
// Builds your site with the "build" command and then runs all the optimizations on
// it and outputs it to "./dist"
gulp.task("publish", ["clean:prod", "build"], function () {
gulp.start("minify", "cname", "images", "fonts");
});