forked from hapticdata/toxiclibsjs-examples
/
build.js
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build.js
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/*global __dirname, console, process*/
//#Toxiclibs.js site build
//`node build` to build a new copy of the site
//`node build --watch` to auto-rebuild each time a template or less changes
require('colors');
var jade = require('jade'),
less = require('less'),
requirejs = require('requirejs'),
wrench = require('wrench'),
docco = require('docco'),
async = require('async'),
fs = require('fs');
var options = {
pretty: true,
compress: false,
baseUrl: '/src/',
css: __dirname + '/www/stylesheets/',
html: __dirname + '/www/'
};
requirejs.config({
nodeRequire: require
});
//docco needs to think .pde files are javascript
docco.languages[".pde"] = docco.languages[".js"];//{"name" : "javascript", "symbol" : "//"};
//utilities for looking up paths
function config() { return requirejs('./src/site'); }
function scripts( src ){ return __dirname+options.baseUrl+'javascripts/'+src; }
function source( src ){ return __dirname +options.baseUrl+'javascripts/examples/'+src; }
function styles( src ){ return __dirname +options.baseUrl+'less/'+src; }
function view( tmpl ){
var pth = __dirname +options.baseUrl+'views/';
if( tmpl === undefined || tmpl === '' ){
return pth;
}
if (tmpl.split('.').length === 1 ) {
tmpl = tmpl + '.jade';
}
return pth+tmpl;
}
function html( out ){ return options.html+out.split('.')[0]+'.html'; }
function layout(){ return __dirname+options.baseUrl+'views/layout.jade'; }
function pagelet( src ){ return __dirname + '/docs/'+src.split('.')[0]+'.html'; }
function time( ){
var dt = new Date();
return [ dt.getHours(), dt.getMinutes(), dt.getSeconds()].join(':').red;
}
function msg( args ){
args = Array.prototype.slice.call(arguments, 0);
args.unshift( time() );
console.log.apply( console.log, args );
}
console.log("scripts: "+ scripts('') );
if (process.argv[2] === '--watch'){
watchThenDo( styles(''), compileLess );
watchThenDo( view(''), compileTemplates );
watchThenDo( source(''), compileTemplates );
watchThenDo([
scripts(''),
scripts('site/'),
scripts('site/models/'),
scripts('site/views/'),
scripts('site/collections/')
], compileScripts );
} else {
compileLess('less/');
compileTemplates();
compileScripts();
}
function watchThenDo( directories, tasks, callback ){
if( !Array.isArray( directories ) ){
directories = [directories];
}
if( ! Array.isArray( tasks ) ){
tasks = [tasks];
}
msg('directories: ', directories );
directories.forEach(function( dir ){
fs.readdir( dir, function( err, files ){
if( err ) {
if( callback ) callback( err );
else msg( err );
return;
}
files.forEach(function( file ){
var filepath = dir + file;
msg('watching file: ', filepath );
fs.watchFile( filepath, {persistent: true}, function(){
msg('file: ', file );
tasks.forEach(function( task ){
task( dir , file );
});
});
});
});
});
}
function compileLess(){
fs.readFile( styles('style.less'), {encoding: 'utf8'}, function( err, body ){
if( err ) throw err;
body = String(body);
var parser = new(less.Parser)({
paths: [ styles('') ],
filename: styles('style.less')
});
parser.parse( body, function( err, tree ){
if( err ){
msg('LESS Error: ', err );
return;
}
var css;
try {
css = tree.toCSS({ compress: options.compress });
} catch( e ){
msg('Less Error: ', e );
return;
}
fs.writeFile( options.css + 'style.css', css, function( err ){
if( err ) throw err;
msg('wrote style.css');
});
});
/*less.render( body, function( err, css ){
if( err ) throw err;
fs.writeFile( options.css + 'style.css', css, function( err ){
if( err ) throw err;
msg('wrote style.css');
});
});*/
});
}
//re-render all templates and docco
function compileTemplates(){
var siteMap = config();//JSON.parse( fs.readFileSync( config() ) );
//generate paths to the example sources
var sources = [];
siteMap.examples.forEach(function( example ){
sources.push( source( example.src ) );
});
//pass to docco, then jade, then clean up
docco.document(sources, { language: "javascript", template: view("docco-template.jst") }, function( err ){
if( err ) throw err;
async.forEach( siteMap.examples, generateExample, function exit( err ) {
if( err ) throw err;
setTimeout(function(){
//clean();
}, 500);
});
});
//handle pages
siteMap.pages.forEach(function( page ){
generatePage( page );
});
//remove the docs folder
function clean(){
wrench.rmdirRecursive( __dirname + '/docs/', function(){
msg('docs deleted');
});
}
}
function generateExample( example, callback ){
if( example.template === undefined ){
example.template = "index";
}
console.log('about to load ');
var script = fs.readFileSync( source( example.src ) );
var doccoPagelet = pagelet( example.src );
var outputFile = html( example.src );
console.log( doccoPagelet );
var locals = {
pretty: options.pretty,
layout: true,
title: example.title + ' - Toxiclibs.js',
script: '\n'+script,
name: example.title,
src: example.src,
options: example.options || {},
dependencies: example.dependencies
};
var tmplOpts = {
filename: layout(),
pretty: options.pretty
};
fs.readFile( doccoPagelet , function( err, body ){
locals.pagelet = body;
//read the jade template
fs.readFile( view(example.template), function( err, body ){
var fn = jade.compile(body, tmplOpts );
msg( 'Example: ', locals.title );
var output = fn(locals);
fs.writeFile( outputFile, output, function( err ){
callback( err );
//console.log('generated');
});
});
});
}
function generatePage( page, callback ){
var locals = {
pretty: options.pretty,
layout: true,
title: page.title + ' - Toxiclibs.js',
options: page.options || {},
dependencies: page.dependencies
};
var tmplOpts = {
filename: layout(),
pretty: options.pretty
};
fs.readFile( view(page.template), function( err, body ){
var fn = jade.compile(body, tmplOpts);
msg( 'Page: ', locals.title );
var output = fn( locals );
fs.writeFile( html( page.out ), output, function( err ){
if(callback) callback( err );
});
});
}
function compileScripts( callback ){
var config = {
appDir: "src/javascripts/",
mainConfigFile: "./src/javascripts/config.js",
baseUrl: "./vendor",
dir: "www/javascripts/",
findNestedDependencies: true,
optimize: (options.compress ? 'uglify' : 'none'),
pragmasOnSave: {
excludeJade: true
},
paths: {
"site/map": "../../site"
},
modules: [{
name: "site/index",
include: [ "site/map" ],
exclude: [ 'toxi', 'jquery', 'underscore', 'backbone' ]
}]
};
var optimize = requirejs.optimize( config, function( buildResponse ){
msg( buildResponse );
});
}
exports.compileTemplates = compileTemplates;
exports.compileLess = compileLess;
exports.compileScripts = compileScripts;