Upgrade to ExtJS 4.0.0 - Released 04/26/2011

[extjs.git] / bootstrap.js

diff --git a/bootstrap.js b/bootstrap.js
new file mode 100644 (file)
index 0000000..b4c44f0
--- /dev/null
+++ b/bootstrap.js
@@ -0,0 +1,58 @@
+/**
+ * Load the library located at the same path with this file
+ *
+ * Will automatically load ext-all-debug.js if any of these conditions is true:
+ * - Current hostname is localhost
+ * - Current hostname is an IP v4 address
+ * - Current protocol is "file:"
+ *
+ * Will load ext-all.js (minified) otherwise
+ */
+(function() {
+
+    var scripts = document.getElementsByTagName('script'),
+        localhostTests = [
+            /^localhost$/,
+            /\b(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(:\d{1,5})?\b/ // IP v4
+        ],
+        host = window.location.hostname,
+        isDevelopment = null,
+        queryString = window.location.search,
+        test, path, i, ln, scriptSrc, match;
+
+    for (i = 0, ln = scripts.length; i < ln; i++) {
+        scriptSrc = scripts[i].src;
+
+        match = scriptSrc.match(/bootstrap\.js$/);
+
+        if (match) {
+            path = scriptSrc.substring(0, scriptSrc.length - match[0].length);
+            break;
+        }
+    }
+
+    if (queryString.match('(\\?|&)debug') !== null) {
+        isDevelopment = true;
+    }
+    else if (queryString.match('(\\?|&)nodebug') !== null) {
+        isDevelopment = false;
+    }
+
+    if (isDevelopment === null) {
+        for (i = 0, ln = localhostTests.length; i < ln; i++) {
+            test = localhostTests[i];
+
+            if (host.search(test) !== -1) {
+                isDevelopment = true;
+                break;
+            }
+        }
+    }
+
+    if (isDevelopment === null && window.location.protocol === 'file:') {
+        isDevelopment = true;
+    }
+
+    document.write('<script type="text/javascript" src="' + path + 'ext-all' + ((isDevelopment) ? '-debug' : '') + '.js"></script>');
+
+})();