Add remove and retag commands for keysnail bookmarks

keysnail/.keysnail.js

@@ -1,4 +1,5 @@
 // ======================= KeySnail Init File ======================== //
+/* jshint moz: true */
 /*global key plugins hook command util gBrowser _content goDoCommand
  * KeySnail KeyEvent userscript ext openHelpLink
  * BrowserCloseTabOrWindow closeWindow undoCloseTab OpenBrowserWindow
@@ -545,18 +546,30 @@ key.setViewKey([':', 't'], function (ev, arg) {
 
 var oni =
     (function() {
-        function _saveBookmark(tags, bookmark) {
+        const Cc = Components.classes;
-            var bmsvc = Components.classes["@mozilla.org/browser/nav-bookmarks-service;1"]
+        const Ci = Components.interfaces;
-                .getService(Components.interfaces.nsINavBookmarksService);
-            var ios = Components.classes["@mozilla.org/network/io-service;1"]
-                .getService(Components.interfaces.nsIIOService);
-            var taggingSvc = Components.classes["@mozilla.org/browser/tagging-service;1"]
-                .getService(Components.interfaces.nsITaggingService);
-            var uri = ios.newURI(bookmark.url, null, null);
 
-            bmsvc.insertBookmark(bmsvc.bookmarksMenuFolder, uri,
+        const bmService = Cc["@mozilla.org/browser/nav-bookmarks-service;1"]
-                                 bmsvc.DEFAULT_INDEX, bookmark.title);
+              .getService(Ci.nsINavBookmarksService);
-            taggingSvc.tagURI(uri, tags.split(',').map(String.trim));
+        const ioService = Cc["@mozilla.org/network/io-service;1"]
+              .getService(Ci.nsIIOService);
+        const tagService = Cc["@mozilla.org/browser/tagging-service;1"]
+              .getService(Ci.nsITaggingService);
+
+        function _saveBookmark(tags, bookmark) {
+            var uri = ioService.newURI(bookmark.url, null, null);
+
+            if (!bmService.isBookmarked(uri)) {
+                bmService.insertBookmark(bmService.bookmarksMenuFolder, uri,
+                                     bmService.DEFAULT_INDEX, bookmark.title);
+                tagService.tagURI(uri, tags.split(',').map(String.trim));
+
+                display.prettyPrint("Successfully bookmarked \"" + bookmark.title + "\"",
+                                    {timeout: 3000, fade: 250});
+            } else {
+                display.prettyPrint("Already bookmarked",
+                                    {timeout: 3000, fade: 250});
+            }
         }
 
         function _readTags(url, bookmark) {
@@ -587,10 +600,50 @@ var oni =
             );
         }
 
-        var self = {
+        function addBookmark() {
-            addBookmark: function(arg) {
             _readTitle();
         }
+
+        function removeBookmark() {
+            var uri = ioService.newURI(window.content.location.href, null, null);
+
+            if (bmService.isBookmarked(uri)) {
+                bmService.getBookmarkIdsForURI(uri, {}).forEach(function(id) {
+                    bmService.removeItem(id);
+                });
+
+                display.prettyPrint("Removed bookmark",
+                                    {timeout: 3000, fade: 250});
+            } else {
+                display.prettyPrint("No bookmark found for this page",
+                                    {timeout: 3000, fade: 250});
+            }
+        }
+
+        function tagBookmark() {
+            var uri = ioService.newURI(window.content.location.href, null, null);
+
+
+            if (bmService.isBookmarked(uri)) {
+                var tags = tagService.getTagsForURI(uri, {});
+
+                prompt.read("tags:", function(newTags) {
+                    tagService.untagURI(uri, tags);
+                    tagService.tagURI(uri, newTags.split(',').map(String.trim));
+
+                    display.prettyPrint("Retagged bookmark",
+                                        {timeout: 3000, fade: 250});
+                }, null, null, tags.join(', '));
+            } else {
+                display.prettyPrint("No bookmark found for this page",
+                                    {timeout: 3000, fade: 250});
+            }
+        }
+
+        var self = {
+            addBookmark: addBookmark,
+            removeBookmark: removeBookmark,
+            tagBookmark: tagBookmark
         };
 
         return self;
@@ -598,7 +651,19 @@ var oni =
 
 ext.add('oni-add-bookmark', function(ev, arg) { oni.addBookmark(arg); },
         M({en: "oni - Add bookmark"}));
+ext.add('oni-rm-bookmark', function(ev, arg) { oni.removeBookmark(arg); },
+        M({en: "oni - Remove bookmark"}));
+ext.add('oni-tag-bookmark', function(ev, arg) { oni.tagBookmark(arg); },
+        M({en: "oni - Tag bookmark"}));
 
-key.setViewKey([':', 'a'], function (ev, arg) {
+key.setViewKey([':', 'a'], function(ev, arg) {
     ext.exec("oni-add-bookmark", arg, ev);
 }, "Bookmark this page");
+
+key.setViewKey([':', 'K'], function(ev, arg) {
+    ext.exec("oni-rm-bookmark", arg, ev);
+}, "Remove the bookmark for this page");
+
+key.setViewKey([':', 'T'], function(ev, arg) {
+    ext.exec("oni-tag-bookmark", arg, ev);
+}, "Change the tags for this page");