From 43c561b3cefe0bc6d63c668741aa811194c041ef Mon Sep 17 00:00:00 2001
From: Gregory Eremin <g@erem.in>
Date: Tue, 16 Sep 2014 12:53:21 +0400
Subject: [PATCH] Initial commit

---
 background.js | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++
 manifest.json | 18 +++++++++++++++++
 2 files changed, 71 insertions(+)
 create mode 100644 background.js
 create mode 100644 manifest.json

diff --git a/background.js b/background.js
new file mode 100644
index 0000000..b05d4d4
--- /dev/null
+++ b/background.js
@@ -0,0 +1,53 @@
+sym = '^';
+chrome.runtime.getPlatformInfo(function(info) {
+    if (info.os === 'mac') {
+        sym = '⌘';
+    }
+});
+
+var update = function(info) {
+    // Ignore pinned tabs
+    if (info.pinned) {
+        return;
+    }
+
+    // Ignore chrome pages
+    if (!info.url.match(/^http/)) {
+        return;
+    }
+
+    // Ignore Chrome Web Store (restricted)
+    if (info.url.indexOf("https://chrome.google.com/webstore/") === 0) {
+        return;
+    }
+
+    var title = info.title,
+        regexp = new RegExp('^' + (sym === '^' ? '\\^' : sym) + '\\d+\\s(.*)'),
+        m = regexp.exec(title);
+
+    if (m && m.length == 2) {
+        title = m[1];
+    }
+
+    title = sym + (info.index + 1) +' ' + title;
+
+    chrome.tabs.executeScript(info.id, {
+        code: "document.title = '" + title + "';"
+    });
+};
+
+function updateAll() {
+    chrome.tabs.query({}, function(tabs) {
+        for (var i = 0, tab; tab = tabs[i]; i++) {
+            update(tab);
+        }
+    });
+}
+
+chrome.tabs.onMoved.addListener(updateAll);
+chrome.tabs.onRemoved.addListener(updateAll);
+chrome.tabs.onUpdated.addListener(function(tabId, changeInfo, tabInfo) {
+    update(tabInfo);
+});
+
+updateAll();
diff --git a/manifest.json b/manifest.json
new file mode 100644
index 0000000..be2a5d1
--- /dev/null
+++ b/manifest.json
@@ -0,0 +1,18 @@
+{
+    "manifest_version": 2,
+
+    "name": "Numered Tabs",
+    "description": "Shows tab numbers for fast switching",
+    "version": "1.0",
+
+    "permissions": [
+        "tabs",
+        "http://*/*",
+        "https://*/*"
+    ],
+
+    "background": {
+        "persistent": false,
+        "scripts": ["background.js"]
+    }
+}