feat: add moonlight lua abstraction library

future plans: add the ability to use c lua
(or luajit) with hilbish

benefits? speed, i guess?

aliases.go

@@ -97,7 +97,7 @@ func (a *aliasModule) Resolve(cmdstr string) string {
 func (a *aliasModule) Loader(rtm *rt.Runtime) *rt.Table {
 	// create a lua module with our functions
 	hshaliasesLua := map[string]util.LuaExport{
-		"add": util.LuaExport{hlalias, 2, false},
+		//"add": util.LuaExport{hlalias, 2, false},
 		"list": util.LuaExport{a.luaList, 0, false},
 		"del": util.LuaExport{a.luaDelete, 1, false},
 		"resolve": util.LuaExport{a.luaResolve, 1, false},

api.go

@@ -15,26 +15,31 @@ package main
 import (
 	"bytes"
 	"errors"
-	"fmt"
+	//"fmt"
 	"io"
 	"os"
-	"os/exec"
+	//"os/exec"
 	"runtime"
 	"strings"
-	"syscall"
-	"time"
+	//"syscall"
+	//"time"
 
-	"hilbish/util"
+	//"hilbish/util"
+	"hilbish/moonlight"
 
 	rt "github.com/arnodel/golua/runtime"
-	"github.com/arnodel/golua/lib/packagelib"
+	//"github.com/arnodel/golua/lib/packagelib"
 	"github.com/arnodel/golua/lib/iolib"
 	"github.com/maxlandon/readline"
 	"mvdan.cc/sh/v3/interp"
 )
 
-var exports = map[string]util.LuaExport{
+var hshMod *moonlight.Table
+
+func hilbishLoader(mlr *moonlight.Runtime) moonlight.Value {
+	var exports = map[string]moonlight.Export{
 		"alias": {hlalias, 2, false},
+		/*
 		"appendPath": {hlappendPath, 1, false},
 		"complete": {hlcomplete, 2, false},
 		"cwd": {hlcwd, 0, false},
@@ -52,19 +57,10 @@ var exports = map[string]util.LuaExport{
 		"run": {hlrun, 1, true},
 		"timeout": {hltimeout, 2, false},
 		"which": {hlwhich, 1, false},
+		*/
 	}
-
-var hshMod *rt.Table
-var hilbishLoader = packagelib.Loader{
-	Load: hilbishLoad,
-	Name: "hilbish",
-}
-
-func hilbishLoad(rtm *rt.Runtime) (rt.Value, func()) {
-	mod := rt.NewTable()
-
-	util.SetExports(rtm, mod, exports)
-	hshMod = mod
+	hshMod = moonlight.NewTable()
+	mlr.SetExports(hshMod, exports)
 
 	host, _ := os.Hostname()
 	username := curuser.Username
@@ -73,68 +69,68 @@ func hilbishLoad(rtm *rt.Runtime) (rt.Value, func()) {
 		username = strings.Split(username, "\\")[1] // for some reason Username includes the hostname on windows
 	}
 
-	util.SetField(rtm, mod, "ver", rt.StringValue(getVersion()))
-	util.SetField(rtm, mod, "goVersion", rt.StringValue(runtime.Version()))
-	util.SetField(rtm, mod, "user", rt.StringValue(username))
-	util.SetField(rtm, mod, "host", rt.StringValue(host))
-	util.SetField(rtm, mod, "home", rt.StringValue(curuser.HomeDir))
-	util.SetField(rtm, mod, "dataDir", rt.StringValue(dataDir))
-	util.SetField(rtm, mod, "interactive", rt.BoolValue(interactive))
-	util.SetField(rtm, mod, "login", rt.BoolValue(login))
-	util.SetField(rtm, mod, "vimMode", rt.NilValue)
-	util.SetField(rtm, mod, "exitCode", rt.IntValue(0))
+	hshMod.SetField("ver", moonlight.StringValue(getVersion()))
+	hshMod.SetField("goVersion", moonlight.StringValue(runtime.Version()))
+	hshMod.SetField("user", moonlight.StringValue(username))
+	hshMod.SetField("host", moonlight.StringValue(host))
+	hshMod.SetField("home", moonlight.StringValue(curuser.HomeDir))
+	hshMod.SetField("dataDir", moonlight.StringValue(dataDir))
+	hshMod.SetField("interactive", moonlight.BoolValue(interactive))
+	hshMod.SetField("login", moonlight.BoolValue(login))
+	hshMod.SetField("exitCode", moonlight.IntValue(0))
+	//util.SetField(rtm, mod, "vimMode", rt.NilValue)
 
 	// hilbish.userDir table
-	hshuser := userDirLoader(rtm)
-	mod.Set(rt.StringValue("userDir"), rt.TableValue(hshuser))
+	//hshuser := userDirLoader(rtm)
+	//mod.Set(rt.StringValue("userDir"), rt.TableValue(hshuser))
 
 	// hilbish.os table
-	hshos := hshosLoader(rtm)
-	mod.Set(rt.StringValue("os"), rt.TableValue(hshos))
+	//hshos := hshosLoader(rtm)
+	//mod.Set(rt.StringValue("os"), rt.TableValue(hshos))
 
 	// hilbish.aliases table
-	aliases = newAliases()
-	aliasesModule := aliases.Loader(rtm)
-	mod.Set(rt.StringValue("aliases"), rt.TableValue(aliasesModule))
+	//aliases = newAliases()
+	//aliasesModule := aliases.Loader(rtm)
+	//mod.Set(rt.StringValue("aliases"), rt.TableValue(aliasesModule))
 
 	// hilbish.history table
-	historyModule := lr.Loader(rtm)
-	mod.Set(rt.StringValue("history"), rt.TableValue(historyModule))
+	//historyModule := lr.Loader(rtm)
+	//mod.Set(rt.StringValue("history"), rt.TableValue(historyModule))
 
 	// hilbish.completion table
-	hshcomp := completionLoader(rtm)
+	//hshcomp := completionLoader(rtm)
 	// TODO: REMOVE "completion" AND ONLY USE "completions" WITH AN S
-	mod.Set(rt.StringValue("completion"), rt.TableValue(hshcomp))
-	mod.Set(rt.StringValue("completions"), rt.TableValue(hshcomp))
+	//mod.Set(rt.StringValue("completion"), rt.TableValue(hshcomp))
+	//mod.Set(rt.StringValue("completions"), rt.TableValue(hshcomp))
 
 	// hilbish.runner table
-	runnerModule := runnerModeLoader(rtm)
-	mod.Set(rt.StringValue("runner"), rt.TableValue(runnerModule))
+	//runnerModule := runnerModeLoader(rtm)
+	//mod.Set(rt.StringValue("runner"), rt.TableValue(runnerModule))
 
 	// hilbish.jobs table
-	jobs = newJobHandler()
-	jobModule := jobs.loader(rtm)
-	mod.Set(rt.StringValue("jobs"), rt.TableValue(jobModule))
+	//jobs = newJobHandler()
+	//jobModule := jobs.loader(rtm)
+	//mod.Set(rt.StringValue("jobs"), rt.TableValue(jobModule))
 
 	// hilbish.timers table
-	timers = newTimersModule()
-	timersModule := timers.loader(rtm)
-	mod.Set(rt.StringValue("timers"), rt.TableValue(timersModule))
+	//timers = newTimersModule()
+	//timersModule := timers.loader(rtm)
+	//mod.Set(rt.StringValue("timers"), rt.TableValue(timersModule))
 
-	editorModule := editorLoader(rtm)
-	mod.Set(rt.StringValue("editor"), rt.TableValue(editorModule))
+	//editorModule := editorLoader(rtm)
+	//mod.Set(rt.StringValue("editor"), rt.TableValue(editorModule))
 
-	versionModule := rt.NewTable()
-	util.SetField(rtm, versionModule, "branch", rt.StringValue(gitBranch))
-	util.SetField(rtm, versionModule, "full", rt.StringValue(getVersion()))
-	util.SetField(rtm, versionModule, "commit", rt.StringValue(gitCommit))
-	util.SetField(rtm, versionModule, "release", rt.StringValue(releaseName))
-	mod.Set(rt.StringValue("version"), rt.TableValue(versionModule))
+	//versionModule := rt.NewTable()
+	//util.SetField(rtm, versionModule, "branch", rt.StringValue(gitBranch))
+	//util.SetField(rtm, versionModule, "full", rt.StringValue(getVersion()))
+	//util.SetField(rtm, versionModule, "commit", rt.StringValue(gitCommit))
+	//util.SetField(rtm, versionModule, "release", rt.StringValue(releaseName))
+	//mod.Set(rt.StringValue("version"), rt.TableValue(versionModule))
 
-	pluginModule := moduleLoader(rtm)
-	mod.Set(rt.StringValue("module"), rt.TableValue(pluginModule))
+	//pluginModule := moduleLoader(rtm)
+	//mod.Set(rt.StringValue("module"), rt.TableValue(pluginModule))
 
-	return rt.TableValue(mod), nil
+	return moonlight.TableValue(hshMod)
 }
 
 func getenv(key, fallback string) string {
@@ -146,12 +142,12 @@ func getenv(key, fallback string) string {
 }
 
 func setVimMode(mode string) {
-	util.SetField(l, hshMod, "vimMode", rt.StringValue(mode))
+	hshMod.SetField("vimMode", rt.StringValue(mode))
 	hooks.Emit("hilbish.vimMode", mode)
 }
 
 func unsetVimMode() {
-	util.SetField(l, hshMod, "vimMode", rt.NilValue)
+	hshMod.SetField("vimMode", rt.NilValue)
 }
 
 func handleStream(v rt.Value, strms *streams, errStream bool) error {
@@ -429,15 +425,17 @@ hilbish.alias('dircount', 'ls %1 | wc -l')
 -- "dircount ~" would count how many files are in ~ (home directory).
 #example
 */
-func hlalias(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
-	if err := c.CheckNArgs(2); err != nil {
+//func hlalias(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
+func hlalias(mlr *moonlight.Runtime, c *moonlight.GoCont) (moonlight.Cont, error) {
+	if err := mlr.CheckNArgs(c, 2); err != nil {
 		return nil, err
 	}
-	cmd, err := c.StringArg(0)
+
+	cmd, err := mlr.StringArg(c, 0)
 	if err != nil {
 		return nil, err
 	}
-	orig, err := c.StringArg(1)
+	orig, err := mlr.StringArg(c, 1)
 	if err != nil {
 		return nil, err
 	}
@@ -461,7 +459,6 @@ hilbish.appendPath {
 	'~/.local/bin'
 }
 #example
-*/
 func hlappendPath(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
 	if err := c.Check1Arg(); err != nil {
 		return nil, err
@@ -529,7 +526,9 @@ func hlexec(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
 
 	return c.Next(), nil
 }
+*/
 
+/*
 // goro(fn)
 // Puts `fn` in a Goroutine.
 // This can be used to run any function in another thread at the same time as other Lua code.
@@ -613,6 +612,7 @@ func hlinterval(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
 
 	return c.PushingNext1(t.Runtime, rt.UserDataValue(timer.ud)), nil
 }
+*/
 
 // complete(scope, cb)
 // Registers a completion handler for the specified scope.
@@ -648,7 +648,6 @@ hilbish.complete('command.sudo', function(query, ctx, fields)
 	return {compGroup}, pfx
 end)
 #example
-*/
 func hlcomplete(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
 	scope, cb, err := util.HandleStrCallback(t, c)
 	if err != nil {
@@ -658,7 +657,9 @@ func hlcomplete(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
 
 	return c.Next(), nil
 }
+*/
 
+/*
 // prependPath(dir)
 // Prepends `dir` to $PATH.
 // #param dir string
@@ -769,6 +770,7 @@ func hlrunnerMode(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
 
 	return c.Next(), nil
 }
+*/
 
 // hinter(line, pos)
 // The command line hint handler. It gets called on every key insert to
@@ -786,6 +788,7 @@ function hilbish.hinter(line, pos)
 end
 #example
 */
+/*
 func hlhinter(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
 	return c.Next(), nil
 }
@@ -815,3 +818,4 @@ func hlhighlighter(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
 
 	return c.PushingNext1(t.Runtime, rt.StringValue(line)), nil
 }
+*/

complete.go

@@ -1,14 +1,14 @@
 package main
 
 import (
-	"errors"
+	//"errors"
 	"path/filepath"
 	"strings"
 	"os"
 
 	"hilbish/util"
 
-	rt "github.com/arnodel/golua/runtime"
+	//rt "github.com/arnodel/golua/runtime"
 )
 
 var charEscapeMap = []string{
@@ -191,6 +191,7 @@ func escapeFilename(fname string) string {
 // #interface completion
 // tab completions
 // The completions interface deals with tab completions.
+/*
 func completionLoader(rtm *rt.Runtime) *rt.Table {
 	exports := map[string]util.LuaExport{
 		"bins": {hcmpBins, 3, false},
@@ -204,6 +205,7 @@ func completionLoader(rtm *rt.Runtime) *rt.Table {
 	
 	return mod
 }
+*/
 
 // #interface completion
 // bins(query, ctx, fields) -> entries (table), prefix (string)
@@ -231,6 +233,7 @@ hilbish.complete('command.sudo', function(query, ctx, fields)
 end)
 #example
 */
+/*
 func hcmpBins(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
 	query, ctx, fds, err := getCompleteParams(t, c)
 	if err != nil {
@@ -246,6 +249,7 @@ func hcmpBins(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
 
 	return c.PushingNext(t.Runtime, rt.TableValue(luaComps), rt.StringValue(pfx)), nil
 }
+*/
 
 // #interface completion
 // call(name, query, ctx, fields) -> completionGroups (table), prefix (string)
@@ -256,6 +260,7 @@ func hcmpBins(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
 // #param query string
 // #param ctx string
 // #param fields table
+/*
 func hcmpCall(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
 	if err := c.CheckNArgs(4); err != nil {
 		return nil, err
@@ -283,11 +288,15 @@ func hcmpCall(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
 		return nil, errors.New("completer " + completer + " does not exist")
 	}
 
-	// we must keep the holy 80 cols
 	cont := c.Next()
-	err = rt.Call(l.MainThread(), rt.FunctionValue(completecb),
-	[]rt.Value{rt.StringValue(query), rt.StringValue(ctx), rt.TableValue(fields)},
-	cont)
+	err = l.Call(moonlight.FunctionValue(completecb), []moonlight.Value{
+		moonlight.StringValue(query),
+		moonlight.StringValue(ctx),
+		moonlight.TableValue(fields)
+	}, cont)
+	err = rt.Call(l.MainThread(), rt.FunctionValue(completecb), []rt.Value{
+		rt.StringValue(query), rt.StringValue(ctx), rt.TableValue(fields)
+	}, cont)
 
 	if err != nil {
 		return nil, err
@@ -295,6 +304,7 @@ func hcmpCall(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
 
 	return cont, nil
 }
+*/
 
 // #interface completion
 // files(query, ctx, fields) -> entries (table), prefix (string)
@@ -303,6 +313,7 @@ func hcmpCall(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
 // #param query string
 // #param ctx string
 // #param fields table
+/*
 func hcmpFiles(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
 	query, ctx, fds, err := getCompleteParams(t, c)
 	if err != nil {
@@ -318,6 +329,7 @@ func hcmpFiles(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
 
 	return c.PushingNext(t.Runtime, rt.TableValue(luaComps), rt.StringValue(pfx)), nil
 }
+*/
 
 // #interface completion
 // handler(line, pos)
@@ -340,11 +352,11 @@ function hilbish.completion.handler(line, pos)
 end
 #example
 */
+/*
 func hcmpHandler(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
 	return c.Next(), nil
 }
 
-
 func getCompleteParams(t *rt.Thread, c *rt.GoCont) (string, string, []string, error) {
 	if err := c.CheckNArgs(3); err != nil {
 		return "", "", []string{}, err
@@ -371,3 +383,4 @@ func getCompleteParams(t *rt.Thread, c *rt.GoCont) (string, string, []string, er
 
 	return query, ctx, fds, err
 }
+*/

exec.go

@@ -14,7 +14,8 @@ import (
 	"syscall"
 	"time"
 
-	"hilbish/util"
+	"hilbish/moonlight"
+	//"hilbish/util"
 
 	rt "github.com/arnodel/golua/runtime"
 	"mvdan.cc/sh/v3/shell"
@@ -170,15 +171,13 @@ func reprompt(input string) (string, error) {
 }
 
 func runLuaRunner(runr rt.Value, userInput string) (input string, exitCode uint8, continued bool, runnerErr, err error) {
-	term := rt.NewTerminationWith(l.MainThread().CurrentCont(), 3, false)
-	err = rt.Call(l.MainThread(), runr, []rt.Value{rt.StringValue(userInput)}, term)
+	runnerRet, err := l.Call1(runr, moonlight.StringValue(userInput))
 	if err != nil {
 		return "", 124, false, nil, err
 	}
 
 	var runner *rt.Table
 	var ok bool
-	runnerRet := term.Get(0)
 	if runner, ok = runnerRet.TryTable(); !ok {
 		fmt.Fprintln(os.Stderr, "runner did not return a table")
 		exitCode = 125
@@ -207,7 +206,8 @@ func runLuaRunner(runr rt.Value, userInput string) (input string, exitCode uint8
 func handleLua(input string) (string, uint8, error) {
 	cmdString := aliases.Resolve(input)
 	// First try to load input, essentially compiling to bytecode
-	chunk, err := l.CompileAndLoadLuaChunk("", []byte(cmdString), rt.TableValue(l.GlobalEnv()))
+	rtm := l.UnderlyingRuntime()
+	chunk, err := rtm.CompileAndLoadLuaChunk("", []byte(cmdString), moonlight.TableValue(l.GlobalTable()))
 	if err != nil && noexecute {
 		fmt.Println(err)
 	/*	if lerr, ok := err.(*lua.ApiError); ok {
@@ -221,7 +221,7 @@ func handleLua(input string) (string, uint8, error) {
 	// And if there's no syntax errors and -n isnt provided, run
 	if !noexecute {
 		if chunk != nil {
-			_, err = rt.Call1(l.MainThread(), rt.FunctionValue(chunk))
+			_, err = l.Call1(rt.FunctionValue(chunk))
 		}
 	}
 	if err == nil {
@@ -353,7 +353,7 @@ func execHandle(bg bool) interp.ExecHandlerFunc {
 			sinks.Set(rt.StringValue("out"), rt.UserDataValue(stdout.ud))
 			sinks.Set(rt.StringValue("err"), rt.UserDataValue(stderr.ud))
 
-			luaexitcode, err := rt.Call1(l.MainThread(), rt.FunctionValue(cmd), rt.TableValue(luacmdArgs), rt.TableValue(sinks))
+			luaexitcode, err := l.Call1(rt.FunctionValue(cmd), rt.TableValue(luacmdArgs), rt.TableValue(sinks))
 			if err != nil {
 				fmt.Fprintln(os.Stderr, "Error in command:\n" + err.Error())
 				return interp.NewExitStatus(1)
@@ -580,7 +580,7 @@ func splitInput(input string) ([]string, string) {
 }
 
 func cmdFinish(code uint8, cmdstr string, private bool) {
-	util.SetField(l, hshMod, "exitCode", rt.IntValue(int64(code)))
+	hshMod.SetField("exitCode", rt.IntValue(int64(code)))
 	// using AsValue (to convert to lua type) on an interface which is an int
 	// results in it being unknown in lua .... ????
 	// so we allow the hook handler to take lua runtime Values

history.go

@@ -14,7 +14,7 @@ type luaHistory struct {}
 
 func (h *luaHistory) Write(line string) (int, error) {
 	histWrite := hshMod.Get(rt.StringValue("history")).AsTable().Get(rt.StringValue("add"))
-	ln, err := rt.Call1(l.MainThread(), histWrite, rt.StringValue(line))
+	ln, err := l.Call1(histWrite, rt.StringValue(line))
 
 	var num int64
 	if ln.Type() == rt.IntType {
@@ -26,7 +26,7 @@ func (h *luaHistory) Write(line string) (int, error) {
 
 func (h *luaHistory) GetLine(idx int) (string, error) {
 	histGet := hshMod.Get(rt.StringValue("history")).AsTable().Get(rt.StringValue("get"))
-	lcmd, err := rt.Call1(l.MainThread(), histGet, rt.IntValue(int64(idx)))
+	lcmd, err := l.Call1(histGet, rt.IntValue(int64(idx)))
 
 	var cmd string
 	if lcmd.Type() == rt.StringType {
@@ -38,7 +38,7 @@ func (h *luaHistory) GetLine(idx int) (string, error) {
 
 func (h *luaHistory) Len() int {
 	histSize := hshMod.Get(rt.StringValue("history")).AsTable().Get(rt.StringValue("size"))
-	ln, _ := rt.Call1(l.MainThread(), histSize)
+	ln, _ := l.Call1(histSize)
 
 	var num int64
 	if ln.Type() == rt.IntType {

job.go

@@ -10,6 +10,7 @@ import (
 	"sync"
 	"syscall"
 
+	"hilbish/moonlight"
 	"hilbish/util"
 
 	rt "github.com/arnodel/golua/runtime"
@@ -310,7 +311,8 @@ Manage interactive jobs in Hilbish via Lua.
 
 Jobs are the name of background tasks/commands. A job can be started via
 interactive usage or with the functions defined below for use in external runners. */
-func (j *jobHandler) loader(rtm *rt.Runtime) *rt.Table {
+func (j *jobHandler) loader() *moonlight.Table {
+	/*
 	jobMethods := rt.NewTable()
 	jFuncs := map[string]util.LuaExport{
 		"stop": {luaStopJob, 1, false},
@@ -319,7 +321,9 @@ func (j *jobHandler) loader(rtm *rt.Runtime) *rt.Table {
 		"background": {luaBackgroundJob, 1, false},
 	}
 	util.SetExports(l, jobMethods, jFuncs)
+	*/
 
+/*
 	jobMeta := rt.NewTable()
 	jobIndex := func(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
 		j, _ := jobArg(c, 0)
@@ -348,17 +352,20 @@ func (j *jobHandler) loader(rtm *rt.Runtime) *rt.Table {
 
 	jobMeta.Set(rt.StringValue("__index"), rt.FunctionValue(rt.NewGoFunction(jobIndex, "__index", 2, false)))
 	l.SetRegistry(jobMetaKey, rt.TableValue(jobMeta))
+*/
 
-	jobFuncs := map[string]util.LuaExport{
+	jobFuncs := map[string]moonlight.Export{
+		/*
 		"all": {j.luaAllJobs, 0, false},
 		"last": {j.luaLastJob, 0, false},
 		"get": {j.luaGetJob, 1, false},
 		"add": {j.luaAddJob, 3, false},
 		"disown": {j.luaDisownJob, 1, false},
+		*/
 	}
 
-	luaJob := rt.NewTable()
-	util.SetExports(rtm, luaJob, jobFuncs)
+	luaJob := moonlight.NewTable()
+	l.SetExports(luaJob, jobFuncs)
 
 	return luaJob
 }
@@ -383,7 +390,7 @@ func valueToJob(val rt.Value) (*job, bool) {
 }
 
 func jobUserData(j *job) *rt.UserData {
-	jobMeta := l.Registry(jobMetaKey)
+	jobMeta := l.UnderlyingRuntime().Registry(jobMetaKey)
 	return rt.NewUserData(j, jobMeta.AsTable())
 }
 

lua.go

@@ -4,32 +4,27 @@ import (
 	"fmt"
 	"os"
 
-	"hilbish/util"
-	"hilbish/golibs/bait"
-	"hilbish/golibs/commander"
-	"hilbish/golibs/fs"
-	"hilbish/golibs/terminal"
+	//"hilbish/util"
+	//"hilbish/golibs/bait"
+	//"hilbish/golibs/commander"
+	//"hilbish/golibs/fs"
+	//"hilbish/golibs/terminal"
 
-	rt "github.com/arnodel/golua/runtime"
-	"github.com/arnodel/golua/lib"
-	"github.com/arnodel/golua/lib/debuglib"
+	"hilbish/moonlight"
 )
 
 var minimalconf = `hilbish.prompt '& '`
 
 func luaInit() {
-	l = rt.New(os.Stdout)
-	l.PushContext(rt.RuntimeContextDef{
-		MessageHandler: debuglib.Traceback,
-	})
-	lib.LoadAll(l)
-	setupSinkType(l)
+	l = moonlight.NewRuntime()
+	setupSinkType()
 
-	lib.LoadLibs(l, hilbishLoader)
+	l.LoadLibrary(hilbishLoader, "hilbish")
 	// yes this is stupid, i know
-	util.DoString(l, "hilbish = require 'hilbish'")
+	l.DoString("hilbish = require 'hilbish'")
 
 	// Add fs and terminal module module to Lua
+	/*
 	lib.LoadLibs(l, fs.Loader)
 	lib.LoadLibs(l, terminal.Loader)
 
@@ -54,16 +49,17 @@ func luaInit() {
 	lr.rl.RawInputCallback = func(r []rune) {
 		hooks.Emit("hilbish.rawInput", string(r))
 	}
+	*/
 
 	// Add more paths that Lua can require from
-	_, err := util.DoString(l, "package.path = package.path .. " + requirePaths)
+	_, err := l.DoString("package.path = package.path .. " + requirePaths)
 	if err != nil {
 		fmt.Fprintln(os.Stderr, "Could not add Hilbish require paths! Libraries will be missing. This shouldn't happen.")
 	}
 
-	err1 := util.DoFile(l, "nature/init.lua")
+	err1 := l.DoFile("nature/init.lua")
 	if err1 != nil {
-		err2 := util.DoFile(l, preloadPath)
+		err2 := l.DoFile(preloadPath)
 		if err2 != nil {
 			fmt.Fprintln(os.Stderr, "Missing nature module, some functionality and builtins will be missing.")
 			fmt.Fprintln(os.Stderr, "local error:", err1)
@@ -76,9 +72,9 @@ func runConfig(confpath string) {
 	if !interactive {
 		return
 	}
-	err := util.DoFile(l, confpath)
+	err := l.DoFile(confpath)
 	if err != nil {
 		fmt.Fprintln(os.Stderr, err, "\nAn error has occured while loading your config! Falling back to minimal default config.")
-		util.DoString(l, minimalconf)
+		l.DoString(minimalconf)
 	}
 }

main.go

@@ -16,6 +16,7 @@ import (
 	"hilbish/util"
 	"hilbish/golibs/bait"
 	"hilbish/golibs/commander"
+	"hilbish/moonlight"
 
 	rt "github.com/arnodel/golua/runtime"
 	"github.com/pborman/getopt"
@@ -24,7 +25,7 @@ import (
 )
 
 var (
-	l *rt.Runtime
+	l *moonlight.Runtime
 	lr *lineReader
 
 	luaCompletions = map[string]*rt.Closure{}
@@ -171,8 +172,8 @@ func main() {
 			luaArgs.Set(rt.IntValue(int64(i)), rt.StringValue(arg))
 		}
 
-		l.GlobalEnv().Set(rt.StringValue("args"), rt.TableValue(luaArgs))
-		err := util.DoFile(l, getopt.Arg(0))
+		l.GlobalTable().SetField("args", rt.TableValue(luaArgs))
+		err := l.DoFile(getopt.Arg(0))
 		if err != nil {
 			fmt.Fprintln(os.Stderr, err)
 			exit(1)

moonlight/export_golua.go

@@ -0,0 +1,13 @@
+package moonlight
+
+type Export struct{
+	Function GoToLuaFunc
+	ArgNum int
+	Variadic bool
+}
+
+func (mlr *Runtime) SetExports(tbl *Table, exports map[string]Export) {
+	for name, export := range exports {
+		mlr.rt.SetEnvGoFunc(tbl.lt, name, mlr.GoFunction(export.Function), export.ArgNum, export.Variadic)
+	}
+}

moonlight/function.go

@@ -0,0 +1,3 @@
+package moonlight
+
+type GoToLuaFunc func(mlr *Runtime, c *GoCont) (Cont, error)

moonlight/function_golua.go

@@ -0,0 +1,29 @@
+package moonlight
+
+import (
+	rt "github.com/arnodel/golua/runtime"
+)
+
+type GoFunctionFunc = rt.GoFunctionFunc
+
+type GoCont = rt.GoCont
+type Cont = rt.Cont
+
+func (mlr *Runtime) CheckNArgs(c *GoCont, num int) error {
+	return c.CheckNArgs(num)
+}
+
+func (mlr *Runtime) StringArg(c *GoCont, num int) (string, error) {
+	return c.StringArg(num)
+}
+
+func (mlr *Runtime) GoFunction(fun GoToLuaFunc) rt.GoFunctionFunc {
+	return func(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
+		gocont := GoCont(*c)
+		return fun(mlr, &gocont)
+	}
+}
+
+func (mlr *Runtime) Call1(val Value, args ...Value) (Value, error) {
+	return rt.Call1(mlr.rt.MainThread(), val, args...)
+}

moonlight/loader_golua.go

@@ -0,0 +1,22 @@
+package moonlight
+
+import (
+	rt "github.com/arnodel/golua/runtime"
+	"github.com/arnodel/golua/lib"
+	"github.com/arnodel/golua/lib/packagelib"
+)
+
+type Loader func(*Runtime) Value
+
+func (mlr *Runtime) LoadLibrary(ldr Loader, name string) {
+	goluaLoader := packagelib.Loader{
+		Load: func(rt *rt.Runtime) (rt.Value, func()) {
+			val := ldr(specificRuntimeToGeneric(rt))
+
+			return val, nil
+		},
+		Name: name,
+	}
+
+	lib.LoadLibs(mlr.rt, goluaLoader)
+}

moonlight/runtime_golua.go

@@ -0,0 +1,35 @@
+package moonlight
+
+import (
+	"os"
+
+	rt "github.com/arnodel/golua/runtime"
+	"github.com/arnodel/golua/lib"
+	"github.com/arnodel/golua/lib/debuglib"
+)
+
+type Runtime struct{
+	rt *rt.Runtime
+}
+
+func NewRuntime() *Runtime {
+	r := rt.New(os.Stdout)
+	r.PushContext(rt.RuntimeContextDef{
+		MessageHandler: debuglib.Traceback,
+	})
+	lib.LoadAll(r)
+
+	return specificRuntimeToGeneric(r)
+}
+
+func specificRuntimeToGeneric(rtm *rt.Runtime) *Runtime {
+	rr := Runtime{
+		rt: rtm,
+	}
+
+	return &rr
+}
+
+func (mlr *Runtime) UnderlyingRuntime() *rt.Runtime {
+	return mlr.rt
+}

moonlight/table_golua.go

@@ -0,0 +1,29 @@
+package moonlight
+
+import (
+	rt "github.com/arnodel/golua/runtime"
+)
+
+type Table struct{
+	lt *rt.Table
+}
+
+func NewTable() *Table {
+	return &Table{
+		lt: rt.NewTable(),
+	}
+}
+
+func (t *Table) Get(val Value) Value {
+	return t.lt.Get(val)
+}
+
+func (t *Table) SetField(key string, value Value) {
+	t.lt.Set(rt.StringValue(key), value)
+}
+
+func (mlr *Runtime) GlobalTable() *Table {
+	return &Table{
+		lt: mlr.rt.GlobalEnv(),
+	}
+}

moonlight/util_golua.go

@@ -0,0 +1,71 @@
+package moonlight
+
+import (
+	"bufio"
+	"io"
+	"os"
+
+	rt "github.com/arnodel/golua/runtime"
+)
+
+// DoString runs the code string in the Lua runtime.
+func (mlr *Runtime) DoString(code string) (rt.Value, error) {
+	chunk, err := mlr.rt.CompileAndLoadLuaChunk("<string>", []byte(code), rt.TableValue(mlr.rt.GlobalEnv()))
+	var ret rt.Value
+	if chunk != nil {
+		ret, err = rt.Call1(mlr.rt.MainThread(), rt.FunctionValue(chunk))
+	}
+
+	return ret, err
+}
+
+// DoFile runs the contents of the file in the Lua runtime.
+func (mlr *Runtime) DoFile(path string) error {
+	f, err := os.Open(path)
+	defer f.Close()
+
+	if err != nil {
+		return err
+	}
+	
+	reader := bufio.NewReader(f)
+	c, err := reader.ReadByte()
+	if err != nil && err != io.EOF {
+		return err
+	}
+
+	// unread so a char won't be missing
+	err = reader.UnreadByte()
+	if err != nil {
+		return err
+	}
+
+	var buf []byte
+	if c == byte('#') {
+		// shebang - skip that line
+		_, err := reader.ReadBytes('\n')
+		if err != nil && err != io.EOF {
+			return err
+		}
+		buf = []byte{'\n'}
+	}
+
+	for {
+		line, err := reader.ReadBytes('\n')
+		if err != nil {
+			if err == io.EOF {
+				break
+			}
+			return err
+		}
+		
+		buf = append(buf, line...)
+	}
+
+	clos, err := mlr.rt.LoadFromSourceOrCode(path, buf, "bt", rt.TableValue(mlr.rt.GlobalEnv()), false)
+	if clos != nil {
+		_, err = rt.Call1(mlr.rt.MainThread(), rt.FunctionValue(clos))
+	}
+
+	return err
+}

moonlight/value_golua.go

@@ -0,0 +1,23 @@
+package moonlight
+
+import (
+	rt "github.com/arnodel/golua/runtime"
+)
+
+type Value = rt.Value
+
+func StringValue(str string) Value {
+	return rt.StringValue(str)
+}
+
+func IntValue(i int) Value {
+	return rt.IntValue(int64(i))
+}
+
+func BoolValue(b bool) Value {
+	return rt.BoolValue(b)
+}
+
+func TableValue(t *Table) Value {
+	return rt.TableValue(t.lt)
+}

os.go

@@ -1,7 +1,8 @@
 package main
 
 import (
-	"hilbish/util"
+	"hilbish/moonlight"
+	//"hilbish/util"
 
 	rt "github.com/arnodel/golua/runtime"
 	"github.com/blackfireio/osinfo"
@@ -14,13 +15,13 @@ import (
 // #field family Family name of the current OS
 // #field name Pretty name of the current OS
 // #field version Version of the current OS
-func hshosLoader(rtm *rt.Runtime) *rt.Table {
+func hshosLoader() *moonlight.Table {
 	info, _ := osinfo.GetOSInfo()
-	mod := rt.NewTable()
+	mod := moonlight.NewTable()
 
-	util.SetField(rtm, mod, "family", rt.StringValue(info.Family))
-	util.SetField(rtm, mod, "name", rt.StringValue(info.Name))
-	util.SetField(rtm, mod, "version", rt.StringValue(info.Version))
+	mod.SetField("family", rt.StringValue(info.Family))
+	mod.SetField("name", rt.StringValue(info.Name))
+	mod.SetField("version", rt.StringValue(info.Version))
 
 	return mod
 }

rl.go

@@ -27,7 +27,7 @@ func newLineReader(prompt string, noHist bool) *lineReader {
 
 	regexSearcher := rl.Searcher
 	rl.Searcher = func(needle string, haystack []string) []string {
-		fz, _ := util.DoString(l, "return hilbish.opts.fuzzy")
+		fz, _ := l.DoString("return hilbish.opts.fuzzy")
 		fuzz, ok := fz.TryBool()
 		if !fuzz || !ok {
 			return regexSearcher(needle, haystack)
@@ -71,8 +71,7 @@ func newLineReader(prompt string, noHist bool) *lineReader {
 	}
 	rl.HintText = func(line []rune, pos int) []rune {
 		hinter := hshMod.Get(rt.StringValue("hinter"))
-		retVal, err := rt.Call1(l.MainThread(), hinter,
-		rt.StringValue(string(line)), rt.IntValue(int64(pos)))
+		retVal, err := l.Call1(hinter, rt.StringValue(string(line)), rt.IntValue(int64(pos)))
 		if err != nil {
 			fmt.Println(err)
 			return []rune{}
@@ -87,8 +86,7 @@ func newLineReader(prompt string, noHist bool) *lineReader {
 	}
 	rl.SyntaxHighlighter = func(line []rune) string {
 		highlighter := hshMod.Get(rt.StringValue("highlighter"))
-		retVal, err := rt.Call1(l.MainThread(), highlighter,
-		rt.StringValue(string(line)))
+		retVal, err := l.Call1(highlighter, rt.StringValue(string(line)))
 		if err != nil {
 			fmt.Println(err)
 			return string(line)
@@ -102,9 +100,9 @@ func newLineReader(prompt string, noHist bool) *lineReader {
 		return highlighted
 	}
 	rl.TabCompleter = func(line []rune, pos int, _ readline.DelayedTabContext) (string, []*readline.CompletionGroup) {
-		term := rt.NewTerminationWith(l.MainThread().CurrentCont(), 2, false)
+		term := rt.NewTerminationWith(l.UnderlyingRuntime().MainThread().CurrentCont(), 2, false)
 		compHandle := hshMod.Get(rt.StringValue("completion")).AsTable().Get(rt.StringValue("handler"))
-		err := rt.Call(l.MainThread(), compHandle, []rt.Value{rt.StringValue(string(line)),
+		err := rt.Call(l.UnderlyingRuntime().MainThread(), compHandle, []rt.Value{rt.StringValue(string(line)),
 		rt.IntValue(int64(pos))}, term)
 
 		var compGroups []*readline.CompletionGroup

runnermode.go

@@ -51,9 +51,11 @@ end)
 */
 func runnerModeLoader(rtm *rt.Runtime) *rt.Table {
 	exports := map[string]util.LuaExport{
+		/*
 		"sh": {shRunner, 1, false},
 		"lua": {luaRunner, 1, false},
 		"setMode": {hlrunnerMode, 1, false},
+		*/
 	}
 
 	mod := rt.NewTable()

sink.go

@@ -7,7 +7,8 @@ import (
 	"os"
 	"strings"
 
-	"hilbish/util"
+	//"hilbish/util"
+	"hilbish/moonlight"
 
 	rt "github.com/arnodel/golua/runtime"
 )
@@ -25,20 +26,22 @@ type sink struct{
 	autoFlush bool
 }
 
-func setupSinkType(rtm *rt.Runtime) {
-	sinkMeta := rt.NewTable()
+func setupSinkType() {
+	//sinkMeta := moonlight.NewTable()
 
-	sinkMethods := rt.NewTable()
-	sinkFuncs := map[string]util.LuaExport{
+	sinkMethods := moonlight.NewTable()
+	sinkFuncs := map[string]moonlight.Export{
+		/*
 		"flush": {luaSinkFlush, 1, false},
 		"read": {luaSinkRead, 1, false},
 		"readAll": {luaSinkReadAll, 1, false},
 		"autoFlush": {luaSinkAutoFlush, 2, false},
 		"write": {luaSinkWrite, 2, false},
 		"writeln": {luaSinkWriteln, 2, false},
+		*/
 	}
-	util.SetExports(l, sinkMethods, sinkFuncs)
-
+	l.SetExports(sinkMethods, sinkFuncs)
+/*
 	sinkIndex := func(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
 		s, _ := sinkArg(c, 0)
 
@@ -65,6 +68,7 @@ func setupSinkType(rtm *rt.Runtime) {
 
 	sinkMeta.Set(rt.StringValue("__index"), rt.FunctionValue(rt.NewGoFunction(sinkIndex, "__index", 2, false)))
 	l.SetRegistry(sinkMetaKey, rt.TableValue(sinkMeta))
+*/
 }
 
 
@@ -255,6 +259,6 @@ func valueToSink(val rt.Value) (*sink, bool) {
 }
 
 func sinkUserData(s *sink) *rt.UserData {
-	sinkMeta := l.Registry(sinkMetaKey)
+	sinkMeta := l.UnderlyingRuntime().Registry(sinkMetaKey)
 	return rt.NewUserData(s, sinkMeta.AsTable())
 }

timer.go

@@ -47,7 +47,7 @@ func (t *timer) start() error {
 		for {
 			select {
 			case <-t.ticker.C:
-				_, err := rt.Call1(l.MainThread(), rt.FunctionValue(t.fun))
+				_, err := l.Call1(rt.FunctionValue(t.fun))
 				if err != nil {
 					fmt.Fprintln(os.Stderr, "Error in function:\n", err)
 					t.stop()

timerhandler.go

@@ -5,7 +5,8 @@ import (
 	"sync"
 	"time"
 
-	"hilbish/util"
+	"hilbish/moonlight"
+	//"hilbish/util"
 	
 	rt "github.com/arnodel/golua/runtime"
 )
@@ -133,13 +134,15 @@ t:start()
 print(t.running) // true
 ```
 */
-func (th *timersModule) loader(rtm *rt.Runtime) *rt.Table {
-	timerMethods := rt.NewTable()
-	timerFuncs := map[string]util.LuaExport{
+func (th *timersModule) loader() *moonlight.Table {
+	timerMethods := moonlight.NewTable()
+	timerFuncs := map[string]moonlight.Export{
+		/*
 		"start": {timerStart, 1, false},
 		"stop": {timerStop, 1, false},
+		*/
 	}
-	util.SetExports(rtm, timerMethods, timerFuncs)
+	l.SetExports(timerMethods, timerFuncs)
 
 	timerMeta := rt.NewTable()
 	timerIndex := func(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
@@ -164,18 +167,20 @@ func (th *timersModule) loader(rtm *rt.Runtime) *rt.Table {
 	}
 
 	timerMeta.Set(rt.StringValue("__index"), rt.FunctionValue(rt.NewGoFunction(timerIndex, "__index", 2, false)))
-	l.SetRegistry(timerMetaKey, rt.TableValue(timerMeta))
+	l.UnderlyingRuntime().SetRegistry(timerMetaKey, rt.TableValue(timerMeta))
 
-	thExports := map[string]util.LuaExport{
+	thExports := map[string]moonlight.Export{
+		/*
 		"create": {th.luaCreate, 3, false},
 		"get": {th.luaGet, 1, false},
+		*/
 	}
 
-	luaTh := rt.NewTable()
-	util.SetExports(rtm, luaTh, thExports)
+	luaTh := moonlight.NewTable()
+	l.SetExports(luaTh, thExports)
 
-	util.SetField(rtm, luaTh, "INTERVAL", rt.IntValue(0))
-	util.SetField(rtm, luaTh, "TIMEOUT", rt.IntValue(1))
+	luaTh.SetField("INTERVAL", rt.IntValue(0))
+	luaTh.SetField("TIMEOUT", rt.IntValue(1))
 
 	return luaTh
 }
@@ -200,6 +205,6 @@ func valueToTimer(val rt.Value) (*timer, bool) {
 }
 
 func timerUserData(j *timer) *rt.UserData {
-	timerMeta := l.Registry(timerMetaKey)
+	timerMeta := l.UnderlyingRuntime().Registry(timerMetaKey)
 	return rt.NewUserData(j, timerMeta.AsTable())
 }

userdir.go

@@ -1,7 +1,8 @@
 package main
 
 import (
-	"hilbish/util"
+	"hilbish/moonlight"
+	//"hilbish/util"
 
 	rt "github.com/arnodel/golua/runtime"
 )
@@ -13,11 +14,11 @@ import (
 // for configs and data.
 // #field config The user's config directory
 // #field data The user's directory for program data
-func userDirLoader(rtm *rt.Runtime) *rt.Table {
-	mod := rt.NewTable()
+func userDirLoader() *moonlight.Table {
+	mod := moonlight.NewTable()
 
-	util.SetField(rtm, mod, "config", rt.StringValue(confDir))
-	util.SetField(rtm, mod, "data", rt.StringValue(userDataDir))
+	mod.SetField("config", rt.StringValue(confDir))
+	mod.SetField("data", rt.StringValue(userDataDir))
 
 	return mod
 }

util/export.go

@@ -1,12 +1,14 @@
 package util
 
 import (
+	"hilbish/moonlight"
+
 	rt "github.com/arnodel/golua/runtime"
 )
 
 // LuaExport represents a Go function which can be exported to Lua.
 type LuaExport struct {
-	Function rt.GoFunctionFunc
+	Function moonlight.GoFunctionFunc
 	ArgNum int
 	Variadic bool
 }

util/util.go

@@ -1,10 +1,7 @@
 package util
 
 import (
-	"bufio"
-	"io"
 	"strings"
-	"os"
 	"os/user"
 
 	rt "github.com/arnodel/golua/runtime"
@@ -12,81 +9,10 @@ import (
 
 // SetField sets a field in a table, adding docs for it.
 // It is accessible via the __docProp metatable. It is a table of the names of the fields.
-func SetField(rtm *rt.Runtime, module *rt.Table, field string, value rt.Value) {
-	// TODO:    ^ rtm isnt needed, i should remove it
+func SetField(module *rt.Table, field string, value rt.Value) {
 	module.Set(rt.StringValue(field), value)
 }
 
-// SetFieldProtected sets a field in a protected table. A protected table
-// is one which has a metatable proxy to ensure no overrides happen to it.
-// It sets the field in the table and sets the __docProp metatable on the
-// user facing table.
-func SetFieldProtected(module, realModule *rt.Table, field string, value rt.Value) {
-	realModule.Set(rt.StringValue(field), value)
-}
-
-// DoString runs the code string in the Lua runtime.
-func DoString(rtm *rt.Runtime, code string) (rt.Value, error) {
-	chunk, err := rtm.CompileAndLoadLuaChunk("<string>", []byte(code), rt.TableValue(rtm.GlobalEnv()))
-	var ret rt.Value
-	if chunk != nil {
-		ret, err = rt.Call1(rtm.MainThread(), rt.FunctionValue(chunk))
-	}
-
-	return ret, err
-}
-
-// DoFile runs the contents of the file in the Lua runtime.
-func DoFile(rtm *rt.Runtime, path string) error {
-	f, err := os.Open(path)
-	defer f.Close()
-
-	if err != nil {
-		return err
-	}
-	
-	reader := bufio.NewReader(f)
-	c, err := reader.ReadByte()
-	if err != nil && err != io.EOF {
-		return err
-	}
-
-	// unread so a char won't be missing
-	err = reader.UnreadByte()
-	if err != nil {
-		return err
-	}
-
-	var buf []byte
-	if c == byte('#') {
-		// shebang - skip that line
-		_, err := reader.ReadBytes('\n')
-		if err != nil && err != io.EOF {
-			return err
-		}
-		buf = []byte{'\n'}
-	}
-
-	for {
-		line, err := reader.ReadBytes('\n')
-		if err != nil {
-			if err == io.EOF {
-				break
-			}
-			return err
-		}
-		
-		buf = append(buf, line...)
-	}
-
-	clos, err := rtm.LoadFromSourceOrCode(path, buf, "bt", rt.TableValue(rtm.GlobalEnv()), false)
-	if clos != nil {
-		_, err = rt.Call1(rtm.MainThread(), rt.FunctionValue(clos))
-	}
-
-	return err
-}
-
 // HandleStrCallback handles function parameters for Go functions which take
 // a string and a closure.
 func HandleStrCallback(t *rt.Thread, c *rt.GoCont) (string, *rt.Closure, error) {