Fix :viu!.

--HG--
extra : rebase_source : e9f4ea7ad0d59656167aeb2e0fca276c8375c8ee

common/content/dactyl.js

@@ -1157,7 +1157,7 @@ const Dactyl = Module("dactyl", {
     // show a usage index either in the MOW or as a full help page
     showHelpIndex: function (tag, items, inMow) {
         if (inMow)
-            dactyl.echo(template.usage(items), commandline.FORCE_MULTILINE);
+            commandline.commandOutput(template.usage(array(items).sort(function (a, b) String.localeCompare(a.name, b.name))));
         else
             dactyl.help(tag);
     }

common/content/mappings.js

@@ -186,7 +186,13 @@ const Mappings = Module("mappings", {
 
     // NOTE: just normal mode for now
     /** @property {Iterator(Map)} @private */
-    __iterator__: function () this._mappingsIterator([modes.NORMAL], this._main),
+    __iterator__: function () {
+        let mode = modes.NORMAL;
+        let seen = {};
+        for (let map in iterAll(values(this._user[mode]), values(this._main[mode])))
+            if (!set.add(seen, map.name))
+                yield map;
+    },
 
     // used by :mkpentadactylrc to save mappings
     /**

common/modules/base.jsm

@@ -1013,7 +1013,7 @@ function octal(decimal) parseInt(decimal, 8);
  */
 const array = Class("array", Array, {
     init: function (ary) {
-        if (isinstance(ary, ["Iterator", "Generator"]))
+        if (isinstance(ary, ["Iterator", "Generator"]) || "__iterator__" in ary)
             ary = [k for (k in ary)];
         else if (ary.length)
             ary = Array.slice(ary);

pentadactyl/TODO

@@ -17,7 +17,6 @@ REFACTORING:
 - remove unnecessary usage of "self"
 
 BUGS:
-- :viusage! doesn't work
 - insert abbreviations broken on <space>
 - :sidebar improvements (:sidebar! Downloads while downloads is open should refocus the sidebar)
 - ;s saves the page rather than the image
@@ -37,7 +36,7 @@ FEATURES:
 8 :redir and 'verbosefile'
 8 middleclick in content == p, and if command line is open, paste there the clipboard buffer
 8 all search commands should start searching from the top of the visible viewport
-8 <C-o>/<C-i> should work as in vim (i.e., save page positions as well as
+8 <C-o>/<C-i> should work as in Vim (i.e., save page positions as well as
   locations in the history list).
 8 jump to the next heading with ]h, next image ]i, previous textbox [t and so on
 7 add source location links to the output of certain commands (e.g. :viusage! or describe-key)