amber/js/amber.js

/* Adapted from Clamato by Avi Bryant. http://www.clamato.net */

(function() {
    var scripts = document.getElementsByTagName("script");
    var src = scripts[ scripts.length - 1 ].src;
    var home = src.split("/").slice(0, -2).join("/") + "/";
    var nocache = '?' + (new Date()).getTime();
    var deploy = false;

    function loadJS(name, prefix) {
	var prefix = prefix || 'js';
	var name = name;
	if(!deploy) {
	    name = name + nocache;
	}
	document.write('<script src="' + home + prefix + '/' + name + '" type="text/javascript"></script>');
    }
    
    function loadCSS(name, prefix) {
	var prefix = prefix || 'css';
	var name = name;
	if(!deploy) {
	    name = name + nocache;
	}
	var link = document.createElement("link")
  	link.setAttribute("rel", "stylesheet")
  	link.setAttribute("type", "text/css")
  	link.setAttribute("href", home + prefix + '/' + name)
	document.getElementsByTagName("head")[0].appendChild(link);
    }

    function loadDependencies() {
	if (typeof jQuery == 'undefined') {
		loadJS('lib/jQuery/jquery-1.6.4.min.js');
		loadJS('lib/jQuery/jquery-ui-1.8.9.custom.min.js');
	}
    }

    function loadIDEDependencies() {
	loadJS('lib/jQuery/jquery.textarea.js');
	loadJS('lib/CodeMirror/lib/codemirror.js');
	loadCSS('lib/CodeMirror/lib/codemirror.css', 'js');
	loadJS('lib/CodeMirror/mode/smalltalk/smalltalk.js');
	loadCSS('lib/CodeMirror/theme/amber.css', 'js');
    }

    window.loadAmber = function(spec) {
	/* 
	 example: 
	 loadAmber({
	   files: ['MyCategory1.js', 'MyCategory2.js'], 
	   ready: function() {smalltalk.Browser._open()}
	 })
	*/

	var spec = spec || {};

	// In deployment mode, only the compressed version of Kernel 
	// and Canvas are loaded
	deploy = spec.deploy || false;

	// Specify a version string to avoid wrong browser caching
	if(spec.version) {
	    nocache = '?' + spec.version;
	}

	loadDependencies();
	if(deploy) {
	    loadJS("boot.js");
	    loadJS("Kernel.deploy.js");
	    loadJS("Canvas.deploy.js");
	} else {
	    loadIDEDependencies();
	    loadCSS('amber.css');
	    loadJS("boot.js");
	    loadJS("Kernel.js");
	    loadJS("Canvas.js");
	    loadJS("Compiler.js");
	    loadJS("parser.js");
	    loadJS("IDE.js");
	    loadJS("SUnit.js");
	    loadJS("Examples.js");
	    loadJS("Benchfib.js");
	    loadJS("Kernel-Tests.js");
	}

	// Load other files, possibly with another directory prefix than 'js'
	if(spec.files) {
	    for(var i=0; i < spec.files.length; i++) {
		loadJS(spec.files[i], spec.prefix);
	    }
	}

	smalltalkReady = function() {
	    if(spec.ready) {
		spec.ready();
	    }
	    if(deploy) {smalltalk.setDeploymentMode()}
	}

	// Be sure to setup & initialize smalltalk classes
	loadJS("init.js");
    }

})();