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gulpfile.js
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gulpfile.js
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"use strict";
/**
* Module dependencies.
*/
const gulp = require("gulp");
const moment = require('moment');
const nib = require("nib");
// gulp plugins
const plugins = require("gulp-load-plugins")({
rename: {
'gulp-awspublish': 's3',
'gulp-gh-pages': 'github',
'gulp-minify-css': 'mincss',
'gulp-mustache-plus': 'mustache'
}
});
const watch = plugins.watch;
/**
* Options
*/
const options = require("./options");
options.prefixUrl = 'http://' + options.website.host;
if (options.website.port !== '') {
options.prefixUrl += ':' + options.website.port;
}
/**
* Tasks
*/
gulp.task("default", [
"app",
"engine",
"data",
"fonts",
"img",
"js",
"mustache",
"stylus",
"watch",
"webserver"
], function() {
return gulp;
});
gulp.task("staging", [
"github",
"commit:staging"
], function() {
return gulp;
});
gulp.task("production", [
"github",
"s3",
"commit:production"
]);
gulp.task('init',
plugins.shell.task([
'rm -rf .git',
'git init',
'rm README.md',
'mv PROJECT_README.md README.md',
'npm install',
'gulp bower',
'gulp namespace'
])
);
gulp.task("namespace", function() {
const stylNamespace = 'div#vv-' + options.project.slug + '\n';
const jsNamespace = 'parentEl = \'div#vv-' + options.project.slug + '\'\n';
console.log('parent viz element:', stylNamespace);
return gulp.src('./src/styl/style.styl')
.pipe(plugins.insert.append(stylNamespace))
.pipe(gulp.dest('./src/styl'));
});
// handle app.js
gulp.task("app", function() {
return gulp.src(["./src/app/*.js"])
.pipe(plugins.concat('app.js'))
.pipe(plugins.uglify())
.pipe(gulp.dest("./build/"));
});
// handle engine.js
gulp.task("engine", function() {
return gulp.src(["./src/engine/*.js"])
.pipe(plugins.uglify())
.pipe(gulp.dest("./build/"));
});
// compile stylus to CSS
gulp.task("stylus", function() {
return gulp.src("./src/styl/style.styl")
.pipe(plugins.stylus({
use: [nib()]
}))
.pipe(plugins.mincss({
keepBreaks: true
}))
.pipe(plugins.filesize())
.pipe(gulp.dest("./build/"));
});
// compile mustache partials to HTML
gulp.task("mustache", function() {
return gulp.src(["./src/tmpl/*.mustache"])
.pipe(plugins.mustache(options, {}, {
header: "./src/tmpl/partials/header.mustache",
body: "./src/tmpl/partials/body.mustache",
footer: "./src/tmpl/partials/footer.mustache",
mailchimp: "./src/tmpl/partials/mailchimp.mustache"
}))
.pipe(plugins.rename({
extname: ".html"
}))
.pipe(plugins.htmlmin({
collapseWhitespace: true,
collapseBooleanAttributes: true,
removeAttributeQuotes: true,
removeScriptTypeAttributes: true,
removeStyleLinkTypeAttributes: true
}))
.pipe(gulp.dest("./build/"));
});
// bower installs entire repos of js dependencies.
// grab only what you need
gulp.task('bower', plugins.shell.task([
'bower install',
'bower-installer'
]));
// concat and uglify vendor JS files
gulp.task("js", ["bower"], function() {
return gulp.src('src/js/lib/**/*.js')
.pipe(plugins.concat("lib.js"))
.pipe(plugins.uglify())
.pipe(plugins.filesize())
.pipe(gulp.dest("./build/"));
});
// copy data files (CSV & JSON) from /data/ to /build/data/
gulp.task("data", function() {
return gulp.src([
"./src/data/*.csv",
"./src/data/*.json"
])
.pipe(plugins.filesize())
.pipe(gulp.dest("./build/data/"));
});
// copy images (.png and .svg) from /img/ to /build/img/
gulp.task("img", function() {
return gulp.src([
"./src/img/*.svg",
"./src/img/*.png",
"./src/img/*.gif",
"./src/img/*.mp4",
"./src/img/*.webm"
])
.pipe(plugins.filesize())
.pipe(gulp.dest("./build/img/"));
});
// copy images (.png and .svg) from /fonts/ to /build/fonts/
gulp.task("fonts", function() {
return gulp.src(["./src/fonts/*"])
.pipe(plugins.filesize())
.pipe(gulp.dest("./build/fonts/"));
});
// publish to gh-pages
gulp.task('github', function() {
return gulp.src('./build/**/*')
.pipe(plugins.github());
});
// create commit message for staging
gulp.task('commit:staging', function() {
const stagingCommit = `git commit -am "redeploying to staging ${options.project.stagingUrl} ${moment().format()}"`;
plugins.shell.task([
'git add -A .',
stagingCommit,
'git push origin master'
]);
});
// create commit message for production
gulp.task('commit:production', function() {
const productionCommit = `git commit -am "redeploying to production ${options.project.productionUrl} ${moment().format()}"`;
plugins.shell.task([
'git add -A .',
productionCommit,
'git push origin master'
]);
});
// publish to S3
gulp.task('s3', function() {
const publisher = plugins.s3.create({
'accessKeyId': options.aws.key,
'secretAccessKey': options.aws.secret,
'params': {
'Bucket': options.aws.bucket
}
});
const uploadHeaders = {
'Cache-Control': 'max-age=0, no-transform, public'
};
const uploadOptions = {
's3.path': options.aws.path
};
return gulp.src(['./build/**'])
.pipe(plugins.rename(function(path) {
path.dirname = uploadOptions['s3.path'] + options.project.slug + '/' + path.dirname + '/';
return path;
}))
.pipe(publisher.publish(uploadHeaders, uploadOptions))
.pipe(publisher.cache())
.pipe(plugins.s3.reporter());
});
// start a local webserver for development
gulp.task("webserver", function() {
return gulp.src("./build/")
.pipe(plugins.webserver({
host: options.website.host,
port: options.website.port,
fallback: "build/index.html",
livereload: true,
directoryListing: false,
open: true
}));
});
/**
* Watch Task
* Watch files for changes and livereload when detected
*/
gulp.task("watch", function() {
watch("src/styl/*.styl", {
name: 'Stylus'
}, function(events, done) {
return gulp.start("stylus");
});
watch(["src/tmpl/*", "src/tmpl/partials/*"], {
name: 'Mustache'
}, function(events, done) {
return gulp.start("mustache");
});
watch("src/js/*", {
name: 'Vendor JS'
}, function(events, done) {
return gulp.start("js");
});
watch("src/app/*.js", {
name: 'Main JS'
}, function(events, done) {
return gulp.start("app");
});
watch("src/engine/*.js", {
name: 'Main JS'
}, function(events, done) {
return gulp.start("engine");
});
watch("src/data/*", {
name: 'Data'
}, function(events, done) {
return gulp.start("data");
});
return watch("src/img/*", {
name: 'Images'
}, function(events, done) {
return gulp.start("img");
});
});