developer.github.com/gulpfile.js at master · github/developer.github.com · GitHub

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vargulp=require("gulp"),
gulpif=require("gulp-if"),
sass=require("gulp-sass"),
minifyCss=require("gulp-minify-css"),
replace=require("gulp-replace"),
coffee=require("gulp-coffee"),
concat=require("gulp-concat"),
uglify=require("gulp-uglify"),
yaml=require("js-yaml"),

exec=require('child_process').exec,

fs=require('fs'),
path=require("path");

CONFIG=yaml.safeLoad(fs.readFileSync("nanoc.yaml","utf8"));
IS_PRODUCTION=process.env.NODE_ENV=="production";

vartransformCS=function(file){
returnpath.extname(file.path)==".coffee";
};

gulp.task("css",function(){
returngulp.src([
"assets/stylesheets/reset.css",
"assets/stylesheets/documentation.css",
"assets/stylesheets/pagination.css",
"assets/stylesheets/pygments.css",
"assets/vendor/octicons/octicons/octicons.css"
])
.pipe(concat("application.css"))
.pipe(gulpif(IS_PRODUCTION,minifyCss()))
.pipe(gulp.dest("output/assets/stylesheets/"));
});

gulp.task("javascript",function(){
gulp.src("assets/javascripts/dev_mode.js")
.pipe(gulp.dest("output/assets/javascripts/"));
returngulp.src([
"assets/javascripts/initial.js",
"assets/javascripts/documentation.js",
"assets/javascripts/search.js",
"assets/javascripts/images.js",
"assets/vendor/retinajs/src/retinajs"
])
.pipe(gulpif(transformCS,coffee()))
.pipe(concat("application.js"))
.pipe(replace(/\{\{site\.version\}\}/g,CONFIG.latest_enterprise_version))
.pipe(gulpif(IS_PRODUCTION,uglify()))
.pipe(gulp.dest("output/assets/javascripts"));
});

gulp.task("javascript_workers",function(){
returngulp.src([
"assets/javascripts/search_worker.js",
"assets/vendor/lunr.js/lunr.min.js"
])
.pipe(gulp.dest("output/assets/javascripts"));
});

gulp.task("octicons",function(){
returngulp.src("assets/vendor/octicons/octicons/**/*")
.pipe(gulp.dest("output/assets/stylesheets"));
});

gulp.task("images",function(){
returngulp.src("assets/images/**/*")
.pipe(gulp.dest("output/assets/images"));
});

gulp.task("nanoc:compile",function(cb){
exec("bundle exec nanoc compile",{maxBuffer: 1024*1000},function(err,stdout,stderr){
console.log(stdout);
console.log(stderr);
cb(err);
});
});

gulp.task("server",function(){
connect=require("gulp-connect");
connect.server({
port: 4000,
root: ["output"],
fallback: "output/404.html"
});
});

gulp.task("watch:nanoc",function(){
gulp.watch([
"nanoc.yaml",
"Rules",
"content/**/*",
"layouts/**/*",
"lib/**/*"
],["nanoc:compile"]);
});

gulp.task("watch:assets",function(){
gulp.watch([
"assets/**/*"
],["assets"]);
});

gulp.task("serve",["server","watch:nanoc","watch:assets"]);
gulp.task("assets",["css","javascript","javascript_workers","octicons","images"]);
gulp.task("build",["nanoc:compile","assets"]);
gulp.task("default",["build","serve"]);