From d234e9ec41b32aea28d5faa16d197bf9818a9169 Mon Sep 17 00:00:00 2001
From: Zachary Yedidia <zyedidia@gmail.com>
Date: Sat, 4 Jan 2020 15:51:15 -0500
Subject: [PATCH] Add cycleautocompleteback action

---
 internal/action/actions.go  | 16 ++++++++++++++++
 internal/action/bindings.go |  2 +-
 internal/action/bufpane.go  |  3 ++-
 internal/action/infopane.go |  8 --------
 4 files changed, 19 insertions(+), 10 deletions(-)

diff --git a/internal/action/actions.go b/internal/action/actions.go
index 67e5dbd5..a85f7bbb 100644
--- a/internal/action/actions.go
+++ b/internal/action/actions.go
@@ -1,6 +1,7 @@
 package action
 
 import (
+	"log"
 	"regexp"
 	"runtime"
 	"strings"
@@ -611,6 +612,21 @@ func (h *BufPane) Autocomplete() bool {
 	return b.Autocomplete(buffer.BufferComplete)
 }
 
+// CycleAutocompleteBack cycles back in the autocomplete suggestion list
+func (h *BufPane) CycleAutocompleteBack() bool {
+	if h.Cursor.HasSelection() {
+		return false
+	}
+	log.Println(h.Buf.HasSuggestions)
+
+	if h.Buf.HasSuggestions {
+		h.Buf.CycleAutocomplete(false)
+		log.Println("TRUE")
+		return true
+	}
+	return false
+}
+
 // InsertTab inserts a tab or spaces
 func (h *BufPane) InsertTab() bool {
 	b := h.Buf
diff --git a/internal/action/bindings.go b/internal/action/bindings.go
index 5d469c76..8984c043 100644
--- a/internal/action/bindings.go
+++ b/internal/action/bindings.go
@@ -422,7 +422,7 @@ func DefaultBindings() map[string]string {
 		"Alt-CtrlH":      "DeleteWordLeft",
 		"Alt-Backspace":  "DeleteWordLeft",
 		"Tab":            "Autocomplete|IndentSelection|InsertTab",
-		"Backtab":        "OutdentSelection|OutdentLine",
+		"Backtab":        "CycleAutocompleteBack|OutdentSelection|OutdentLine",
 		"CtrlO":          "OpenFile",
 		"CtrlS":          "Save",
 		"CtrlF":          "Find",
diff --git a/internal/action/bufpane.go b/internal/action/bufpane.go
index f3a734da..fdd8a5b4 100644
--- a/internal/action/bufpane.go
+++ b/internal/action/bufpane.go
@@ -355,7 +355,7 @@ func (h *BufPane) DoKeyEvent(e Event) bool {
 }
 
 func (h *BufPane) execAction(action func(*BufPane) bool, name string, cursor int) bool {
-	if name != "Autocomplete" {
+	if name != "Autocomplete" && name != "CycleAutocompleteBack" {
 		h.Buf.HasSuggestions = false
 	}
 
@@ -523,6 +523,7 @@ var BufKeyActions = map[string]BufKeyAction{
 	"IndentSelection":        (*BufPane).IndentSelection,
 	"OutdentSelection":       (*BufPane).OutdentSelection,
 	"Autocomplete":           (*BufPane).Autocomplete,
+	"CycleAutocompleteBack":  (*BufPane).CycleAutocompleteBack,
 	"OutdentLine":            (*BufPane).OutdentLine,
 	"Paste":                  (*BufPane).Paste,
 	"PastePrimary":           (*BufPane).PastePrimary,
diff --git a/internal/action/infopane.go b/internal/action/infopane.go
index 00dde633..acff3597 100644
--- a/internal/action/infopane.go
+++ b/internal/action/infopane.go
@@ -154,7 +154,6 @@ var InfoOverrides = map[string]InfoKeyAction{
 	"CursorDown":    (*InfoPane).CursorDown,
 	"InsertNewline": (*InfoPane).InsertNewline,
 	"Autocomplete":  (*InfoPane).Autocomplete,
-	"OutdentLine":   (*InfoPane).CycleBack,
 	"Escape":        (*InfoPane).Escape,
 	"Quit":          (*InfoPane).Quit,
 	"QuitAll":       (*InfoPane).QuitAll,
@@ -196,13 +195,6 @@ func (h *InfoPane) Autocomplete() {
 	}
 }
 
-// CycleBack cycles back in the autocomplete suggestion list
-func (h *InfoPane) CycleBack() {
-	if h.Buf.HasSuggestions {
-		h.Buf.CycleAutocomplete(false)
-	}
-}
-
 // InsertNewline completes the prompt
 func (h *InfoPane) InsertNewline() {
 	if !h.HasYN {