chore: bump version to v2.0.0

makes more sense, brings some lua parity
this means that user passed args start from 1
instead of 2

main.go

@@ -155,7 +155,7 @@ func main() {
 	if getopt.NArgs() > 0 {
 		luaArgs := rt.NewTable()
 		for i, arg := range getopt.Args() {
-			luaArgs.Set(rt.IntValue(int64(i + 1)), rt.StringValue(arg))
+			luaArgs.Set(rt.IntValue(int64(i)), rt.StringValue(arg))
 		}
 
 		l.GlobalEnv().Set(rt.StringValue("args"), rt.TableValue(luaArgs))

readline/codes.go

@@ -34,7 +34,6 @@ const (
 	charCtrlHat               // ^^
 	charCtrlUnderscore        // ^_
 	charBackspace2      = 127 // ASCII 1963
-
 )
 
 // Escape sequences

readline/readline.go

@@ -416,6 +416,10 @@ func (rl *Instance) Readline() (string, error) {
 				rl.renderHelpers()
 			}
 
+		case charCtrlUnderscore:
+			rl.undoLast()
+			rl.viUndoSkipAppend = true
+
 		case '\r':
 			fallthrough
 		case '\n':
@@ -553,8 +557,8 @@ func (rl *Instance) editorInput(r []rune) {
 		rl.refreshVimStatus()
 
 	default:
-		// For some reason Ctrl+k messes with the input line, so ignore it.
-		if r[0] == 11 {
+		// Don't insert control keys
+		if r[0] >= 1 && r[0] <= 31 {
 			return
 		}
 		// We reset the history nav counter each time we come here:

vars.go

@@ -2,7 +2,7 @@ package main
 
 // String vars that are free to be changed at compile time
 var (
-	version = "v1.2.0"
+	version = "v2.0.0"
 	defaultConfDir = "" // ~ will be substituted for home, path for user's default config
 	defaultHistDir = ""
 	commonRequirePaths = "';./libs/?/init.lua;./?/init.lua;./?/?.lua'"