From 346cf2531a86b075074ecde7f3f25c6c24e14f0c Mon Sep 17 00:00:00 2001
From: Kris Maglione <maglione.k@gmail.com>
Date: Thu, 3 Feb 2011 05:34:50 -0500
Subject: [PATCH] Add :completions command.

---
 common/content/commands.js      |  9 +++++++++
 common/locale/en-US/various.xml | 11 +++++++++++
 pentadactyl/NEWS                |  1 +
 3 files changed, 21 insertions(+)

diff --git a/common/content/commands.js b/common/content/commands.js
index 4f0be074..095f9e4b 100644
--- a/common/content/commands.js
+++ b/common/content/commands.js
@@ -1447,6 +1447,15 @@ var Commands = Module("commands", {
             },
             { argCount: "0" });
 
+        commands.add(["comp[letions]"],
+            "List the completion results for a given command substring",
+            function (args) { completion.listCompleter("ex", args[0]); },
+            {
+                argCount: "1",
+                completer: function (context, args) completion.ex(context),
+                literal: 0
+            });
+
         commands.add(["delc[ommand]"],
             "Delete the specified user-defined command",
             function (args) {
diff --git a/common/locale/en-US/various.xml b/common/locale/en-US/various.xml
index 46814699..b68b72b6 100644
--- a/common/locale/en-US/various.xml
+++ b/common/locale/en-US/various.xml
@@ -14,6 +14,17 @@
 
 <h2 tag="various">Various commands</h2>
 
+<item>
+    <tags>:comp :completions</tags>
+    <spec>:comp<oa>letions</oa> <a>ex-command</a></spec>
+    <description>
+        <p>
+            List the completion results for a given command substring.
+        </p>
+        <example><ex>:completions :set! <str delim="">browser.tabs.</str></ex></example>
+    </description>
+</item>
+
 <item>
     <tags>:contexts</tags>
     <spec>:contexts <a>ex-command</a></spec>
diff --git a/pentadactyl/NEWS b/pentadactyl/NEWS
index 1120da54..c813a3af 100644
--- a/pentadactyl/NEWS
+++ b/pentadactyl/NEWS
@@ -81,6 +81,7 @@
       - Added -arg flag to :map. [b6]
       - :extensions has been replaced with a more powerful :addons.
       - Added -literal flag to :command. [b6]
+      - Added :completions command. [b6]
       - Added :cookies command. [b3]
       - :extadd now supports remote URLs as well as local files on Firefox 4. [b2]
       - Added :if/:elseif/:else/:endif conditionals. [b3]