api.go

@@ -174,8 +174,10 @@ These will be formatted and replaced with the appropriate values.
 --- @param str string
 */
 func hlprompt(L *lua.LState) int {
-	prompt := L.CheckString(1)
-	lr.SetPrompt(fmtPrompt(prompt))
+	prompt = L.CheckString(1)
+	if lr != nil {
+		lr.SetPrompt(fmtPrompt())
+	}
 
 	return 0
 }
@@ -274,13 +276,11 @@ func hlgoro(L *lua.LState) int {
 
 	// call fn
 	go func() {
-		if err := L.CallByParam(lua.P{
-			Fn: fn,
-			NRet: 0,
+		L.CallByParam(lua.P{
+			Fn:      fn,
+			NRet:    0,
 			Protect: true,
-		}, args...); err != nil {
-			fmt.Fprintln(os.Stderr, "Error in goro function:\n\n", err)
-		}
+		}, args...)
 	}()
 
 	return 0
@@ -297,13 +297,11 @@ func hltimeout(L *lua.LState) int {
 	timeout := time.Duration(ms) * time.Millisecond
 	time.Sleep(timeout)
 
-	if err := L.CallByParam(lua.P{
-		Fn: cb,
-		NRet: 0,
+	L.CallByParam(lua.P{
+		Fn:      cb,
+		NRet:    0,
 		Protect: true,
-	}); err != nil {
-		fmt.Fprintln(os.Stderr, "Error in goro function:\n\n", err)
-	}
+	})
 	return 0
 }
 

history.go

@@ -1,71 +0,0 @@
-package main
-
-import (
-	"errors"
-	"io/fs"
-	"os"
-	"strings"
-)
-
-type fileHistory struct {
-	items []string
-	f *os.File
-}
-
-func newFileHistory() (*fileHistory, error) {
-	data, err := os.ReadFile(defaultHistPath)
-	if err != nil {
-		if !errors.Is(err, fs.ErrNotExist) {
-			return nil, err
-		}
-	}
-	
-	var itms []string
-	for _, l := range strings.Split(string(data), "\n") {
-		itms = append(itms, l)
-	}
-	f, err := os.OpenFile(defaultHistPath, os.O_RDWR | os.O_CREATE, 0755)
-	if err != nil {
-		return nil, err
-	}
-	
-	fh := &fileHistory{
-		items: itms,
-		f: f,
-	}
-	
-	return fh, nil
-}
-
-func (h *fileHistory) Write(line string) (int, error) {
-	if line == "" {
-		return len(h.items), nil
-	}
-
-	_, err := h.f.WriteString(line + "\n")
-	if err != nil {
-		return 0, err
-	}
-	h.f.Sync()
-	
-	h.items = append(h.items, line)
-	return len(h.items), nil
-}
-
-func (h *fileHistory) GetLine(idx int) (string, error) {
-	if len(h.items) == 0 {
-		return "", nil
-	}
-	if idx == -1 { // this should be fixed readline side
-		return "", nil
-	}
-	return h.items[idx], nil
-}
-
-func (h *fileHistory) Len() int {
-	return len(h.items)
-}
-
-func (h *fileHistory) Dump() interface{} {
-	return nil
-}

main.go

@@ -114,7 +114,6 @@ func main() {
 
 	go handleSignals()
 	luaInit()
-	lr = newLineReader("")
 	// If user's config doesn't exixt,
 	if _, err := os.Stat(defaultConfPath); os.IsNotExist(err) && *configflag == defaultConfPath {
 		// Read default from current directory
@@ -163,10 +162,12 @@ func main() {
 		os.Exit(0)
 	}
 
+	lr = newLineReader("")
 input:
 	for interactive {
 		running = false
 
+		lr.SetPrompt(fmtPrompt())
 		input, err := lr.Read()
 
 		if err == io.EOF {
@@ -224,7 +225,7 @@ func continuePrompt(prev string) (string, error) {
 }
 
 // This semi cursed function formats our prompt (obviously)
-func fmtPrompt(prompt string) string {
+func fmtPrompt() string {
 	host, _ := os.Hostname()
 	cwd, _ := os.Getwd()
 

rl.go

@@ -18,11 +18,6 @@ type lineReader struct {
 // other gophers might hate this naming but this is local, shut up
 func newLineReader(prompt string) *lineReader {
 	rl := readline.NewInstance()
-	fileHist, err := newFileHistory()
-	if err != nil {
-		panic(err)
-	}
-	rl.SetHistoryCtrlR("file", fileHist)
 	rl.ShowVimMode = false
 	rl.ViModeCallback = func(mode readline.ViMode) {
 		modeStr := ""

vars.go

@@ -7,6 +7,7 @@ var (
 	defaultHistDir = ""
 	commonRequirePaths = "';./libs/?/init.lua;./?/init.lua;./?/?.lua'"
 
+	prompt string // Prompt will always get changed anyway
 	multilinePrompt = "> "
 )