From a76f05204237c291a5af69c4eaf49a02becfd8b2 Mon Sep 17 00:00:00 2001
From: Oliver Blanthorn <freedom4cows@gmail.com>
Date: Fri, 24 Nov 2017 19:00:26 +0000
Subject: [PATCH] Add shift-tab bind for completion

---
 src/completions.ts | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/completions.ts b/src/completions.ts
index f8bbdec3..4fd0c68a 100644
--- a/src/completions.ts
+++ b/src/completions.ts
@@ -55,10 +55,14 @@ export abstract class CompletionSource {
         return this._state
     }
 
-    next(forward = true): boolean {
+    next(inc = 1): boolean {
         return false
     }
 
+    prev(inc = 1): boolean {
+        return this.next(-1*inc)
+    }
+
 }
 
 // Default classes
@@ -294,17 +298,16 @@ abstract class CompletionSourceFuse extends CompletionSource {
         /* console.log('results', result1, res2) */
     }
 
-    next(forward=true){
+    next(inc=1){
         if (this.state != "hidden"){
             let visopts = this.options.filter((o) => o.state != "hidden")
             let currind = visopts.findIndex((o) => o.state == "focused")
             this.deselect()
-            this.select(visopts[currind + 1])
+            this.select(visopts[currind + inc])
             return true
         } else return false
     }
 
-    prev = () => this.next(false)
 }
 
 // }}}