From ab83e004752875742ccfd8632b10455a8875a475 Mon Sep 17 00:00:00 2001
From: Andrew Schwartzmeyer <andschwa@microsoft.com>
Date: Fri, 15 Jul 2016 13:38:55 -0700
Subject: [PATCH] Refactor switch into SetDefaultBindings(EditMode)

---
 .../KeyBindings.cs                            | 19 +++++++++++++++++++
 .../Options.cs                                | 13 +------------
 2 files changed, 20 insertions(+), 12 deletions(-)

diff --git a/src/Microsoft.PowerShell.PSReadLine/KeyBindings.cs b/src/Microsoft.PowerShell.PSReadLine/KeyBindings.cs
index aae97e503e..b543aef8a1 100644
--- a/src/Microsoft.PowerShell.PSReadLine/KeyBindings.cs
+++ b/src/Microsoft.PowerShell.PSReadLine/KeyBindings.cs
@@ -114,6 +114,25 @@ namespace Microsoft.PowerShell
         private Dictionary<ConsoleKeyInfo, KeyHandler> _dispatchTable;
         private Dictionary<ConsoleKeyInfo, Dictionary<ConsoleKeyInfo, KeyHandler>> _chordDispatchTable; 
 
+        /// <summary>
+        /// Helper to set bindings based on EditMode
+        /// </summary>
+        void SetDefaultBindings(EditMode editMode)
+        {
+            switch (editMode)
+            {
+                case EditMode.Emacs:
+                    SetDefaultEmacsBindings();
+                    break;
+                case EditMode.Vi:
+                    SetDefaultViBindings();
+                    break;
+                case EditMode.Windows:
+                    SetDefaultWindowsBindings();
+                    break;
+            }
+        }
+
         void SetDefaultWindowsBindings()
         {
             _dispatchTable = new Dictionary<ConsoleKeyInfo, KeyHandler>(new ConsoleKeyInfoComparer())
diff --git a/src/Microsoft.PowerShell.PSReadLine/Options.cs b/src/Microsoft.PowerShell.PSReadLine/Options.cs
index d8162b743f..b927282e27 100644
--- a/src/Microsoft.PowerShell.PSReadLine/Options.cs
+++ b/src/Microsoft.PowerShell.PSReadLine/Options.cs
@@ -96,18 +96,7 @@ namespace Microsoft.PowerShell
                 // Switching/resetting modes - clear out chord dispatch table
                 _chordDispatchTable.Clear();
 
-                switch (options._editMode)
-                {
-                case EditMode.Emacs:
-                    SetDefaultEmacsBindings();
-                    break;
-                case EditMode.Vi:
-                    SetDefaultViBindings();
-                    break;
-                case EditMode.Windows:
-                    SetDefaultWindowsBindings();
-                    break;
-                }
+                SetDefaultBindings(Options.EditMode);
             }
             if (options._showToolTips.HasValue)
             {