fix: hilbish.read overriding history

api.go

@@ -206,7 +206,7 @@ func getenv(key, fallback string) string {
 // --- @param prompt string
 func hlread(L *lua.LState) int {
 	luaprompt := L.CheckString(1)
-	lualr := newLineReader("")
+	lualr := newLineReader("", true)
 	lualr.SetPrompt(luaprompt)
 
 	input, err := lualr.Read()

main.go

@@ -114,7 +114,7 @@ func main() {
 
 	go handleSignals()
 	luaInit()
-	lr = newLineReader("")
+	lr = newLineReader("", false)
 	// If user's config doesn't exixt,
 	if _, err := os.Stat(defaultConfPath); os.IsNotExist(err) && *configflag == defaultConfPath {
 		// Read default from current directory

rl.go

@@ -15,15 +15,19 @@ type lineReader struct {
 var fileHist *fileHistory
 
 // other gophers might hate this naming but this is local, shut up
-func newLineReader(prompt string) *lineReader {
+func newLineReader(prompt string, noHist bool) *lineReader {
 	rl := readline.NewInstance()
-	fh, err := newFileHistory()
-	fileHist = fh // go stupid
-	if err != nil {
-		panic(err)
+	// we don't mind hilbish.read rl instances having completion,
+	// but it cant have shared history
+	if !noHist {
+		fh, err := newFileHistory()
+		fileHist = fh // go stupid
+		if err != nil {
+			panic(err)
+		}
+		rl.SetHistoryCtrlR("file", fileHist)
+		rl.HistoryAutoWrite = false
 	}
-	rl.SetHistoryCtrlR("file", fileHist)
-	rl.HistoryAutoWrite = false
 	rl.ShowVimMode = false
 	rl.ViModeCallback = func(mode readline.ViMode) {
 		modeStr := ""