vis.js is a dynamic, browser-based visualization library
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/**
* Jake build script
*/
var jake = require('jake'),
browserify = require('browserify'),
wrench = require('wrench'),
fs = require('fs');
require('jake-utils');
// constants
var DIST = './dist';
var VIS = DIST + '/vis.js';
var VIS_CSS = DIST + '/vis.css';
var VIS_TMP = DIST + '/vis.js.tmp';
var VIS_MIN = DIST + '/vis.min.js';
/**
* default task
*/
desc('Default task: build all libraries');
task('default', ['build', 'minify'], function () {
console.log('done');
});
/**
* build the visualization library vis.js
*/
desc('Build the visualization library vis.js');
task('build', {async: true}, function () {
jake.mkdirP(DIST);
// concatenate and stringify the css files
concat({
src: [
'./src/timeline/component/css/timeline.css',
'./src/timeline/component/css/panel.css',
'./src/timeline/component/css/groupset.css',
'./src/timeline/component/css/itemset.css',
'./src/timeline/component/css/item.css',
'./src/timeline/component/css/timeaxis.css',
'./src/timeline/component/css/currenttime.css',
'./src/timeline/component/css/customtime.css'
],
dest: VIS_CSS,
separator: '\n'
});
console.log('created ' + VIS_CSS);
// concatenate the script files
concat({
dest: VIS_TMP,
src: [
'./src/module/imports.js',
'./src/shim.js',
'./src/util.js',
'./src/events.js',
'./src/EventBus.js',
'./src/DataSet.js',
'./src/DataView.js',
'./src/timeline/TimeStep.js',
'./src/timeline/Stack.js',
'./src/timeline/Range.js',
'./src/timeline/Controller.js',
'./src/timeline/component/Component.js',
'./src/timeline/component/Panel.js',
'./src/timeline/component/RootPanel.js',
'./src/timeline/component/TimeAxis.js',
'./src/timeline/component/CurrentTime.js',
'./src/timeline/component/CustomTime.js',
'./src/timeline/component/ItemSet.js',
'./src/timeline/component/item/*.js',
'./src/timeline/component/Group.js',
'./src/timeline/component/GroupSet.js',
'./src/timeline/Timeline.js',
'./src/graph/dotparser.js',
'./src/graph/shapes.js',
'./src/graph/Node.js',
'./src/graph/Edge.js',
'./src/graph/Popup.js',
'./src/graph/Groups.js',
'./src/graph/Images.js',
'./src/graph/SectorsMixin.js',
'./src/graph/ClusterMixin.js',
'./src/graph/SelectionMixin.js',
'./src/graph/NavigationMixin.js',
'./src/graph/Graph.js',
'./src/module/exports.js'
],
separator: '\n'
});
// copy images
wrench.copyDirSyncRecursive('./src/graph/img', DIST+ '/img', {
forceDelete: true
});
var timeStart = Date.now();
// bundle the concatenated script and dependencies into one file
var b = browserify();
b.add(VIS_TMP);
b.bundle({
standalone: 'vis'
}, function (err, code) {
if(err) {
throw err;
}
console.log("browserify",Date.now() - timeStart); timeStart = Date.now();
// add header and footer
var lib = read('./src/module/header.js') + code;
// write bundled file
write(VIS, lib);
console.log('created js' + VIS);
// remove temporary file
fs.unlinkSync(VIS_TMP);
// update version number and stuff in the javascript files
replacePlaceholders(VIS);
complete();
});
});
/**
* minify the visualization library vis.js
*/
desc('Minify the visualization library vis.js');
task('minify', function () {
// minify javascript
minify({
src: VIS,
dest: VIS_MIN,
header: read('./src/module/header.js')
});
// update version number and stuff in the javascript files
replacePlaceholders(VIS_MIN);
console.log('created minified ' + VIS_MIN);
});
/**
* test task
*/
desc('Test the library');
task('test', function () {
// TODO: use a testing suite for testing: nodeunit, mocha, tap, ...
var filelist = new jake.FileList();
filelist.include([
'./test/**/*.js'
]);
var files = filelist.toArray();
files.forEach(function (file) {
require('./' + file);
});
console.log('Executed ' + files.length + ' test files successfully');
});
/**
* replace version, date, and name placeholders in the provided file
* @param {String} filename
*/
var replacePlaceholders = function (filename) {
replace({
replacements: [
{pattern: '@@date', replacement: today()},
{pattern: '@@version', replacement: version()}
],
src: filename
});
};