readline/codes.go

@@ -39,20 +39,18 @@ const (
 
 // Escape sequences
 var (
-	seqUp           = string([]byte{27, 91, 65})
+	seqUp        = string([]byte{27, 91, 65})
-	seqDown         = string([]byte{27, 91, 66})
+	seqDown      = string([]byte{27, 91, 66})
-	seqForwards     = string([]byte{27, 91, 67})
+	seqForwards  = string([]byte{27, 91, 67})
-	seqBackwards    = string([]byte{27, 91, 68})
+	seqBackwards = string([]byte{27, 91, 68})
-	seqHome         = string([]byte{27, 91, 72})
+	seqHome      = string([]byte{27, 91, 72})
-	seqHomeSc       = string([]byte{27, 91, 49, 126})
+	seqHomeSc    = string([]byte{27, 91, 49, 126})
-	seqEnd          = string([]byte{27, 91, 70})
+	seqEnd       = string([]byte{27, 91, 70})
-	seqEndSc        = string([]byte{27, 91, 52, 126})
+	seqEndSc     = string([]byte{27, 91, 52, 126})
-	seqDelete       = string([]byte{27, 91, 51, 126})
+	seqDelete    = string([]byte{27, 91, 51, 126})
-	seqDelete2      = string([]byte{27, 91, 80})
+	seqShiftTab  = string([]byte{27, 91, 90})
-	seqShiftTab     = string([]byte{27, 91, 90})
+	seqAltQuote  = string([]byte{27, 34})  // Added for showing registers ^["
-	seqAltQuote     = string([]byte{27, 34})  // Added for showing registers ^["
+	seqAltR      = string([]byte{27, 114}) // Used for alternative history
-	seqAltR         = string([]byte{27, 114}) // Used for alternative history
-	seqAltBackspace = string([]byte{27, 127})
 )
 
 const (

readline/readline.go

@@ -712,15 +712,12 @@ func (rl *Instance) escapeSeq(r []rune) {
 		rl.updateHelpers()
 		return
 
-	case seqDelete,seqDelete2:
+	case seqDelete:
 		if rl.modeTabFind {
 			rl.backspaceTabFind()
 		} else {
-			if (rl.pos < len(rl.line)) {
+			rl.deleteBackspace(true)
-				rl.deleteBackspace(true)
-			}
 		}
-
 	case seqHome, seqHomeSc:
 		if rl.modeTabCompletion {
 			return
@@ -755,19 +752,6 @@ func (rl *Instance) escapeSeq(r []rune) {
 		rl.updateTabFind([]rune{})
 		rl.viUndoSkipAppend = true
 
-	case seqAltBackspace:
-		if rl.modeTabCompletion {
-			rl.resetVirtualComp(false)
-		}
-		// This is only available in Insert mode
-		if rl.modeViMode != VimInsert {
-			return
-		}
-
-		rl.saveToRegister(rl.viJumpB(tokeniseLine))
-		rl.viDeleteByAdjust(rl.viJumpB(tokeniseLine))
-		rl.updateHelpers()
-
 	default:
 		if rl.modeTabFind {
 			return