feat: add hilbish.home

`hilbish.home` is the user's home directory path
this is a cross platform variable that works instead of using
`$HOME` (which isnt set in windows cmd, i think)

hilbish.go

@@ -25,6 +25,7 @@ func HilbishLoader(L *lua.LState) int {
 	L.SetField(mod, "ver", lua.LString(version))
 	L.SetField(mod, "user", lua.LString(curuser.Username))
 	L.SetField(mod, "host", lua.LString(host))
+	L.SetField(mod, "home", lua.LString(homedir))
 
 	L.Push(mod)
 

lua.go

@@ -6,6 +6,7 @@ import (
 	"os/exec"
 	"strings"
 	"syscall"
+	"time"
 
 	"hilbish/golibs/bait"
 	"hilbish/golibs/commander"
@@ -32,6 +33,8 @@ func LuaInit() {
 	l.SetGlobal("appendPath", l.NewFunction(hshappendPath))
 	l.SetGlobal("exec", l.NewFunction(hshexec))
 	l.SetGlobal("goro", luar.New(l, hshgoroutine))
+	l.SetGlobal("timeout", luar.New(l, hshtimeout))
+	l.SetGlobal("interval", l.NewFunction(hshinterval))
 
 	// yes this is stupid, i know
 	l.PreloadModule("hilbish", HilbishLoader)
@@ -42,16 +45,9 @@ func LuaInit() {
 
 	cmds := commander.New()
 	// When a command from Lua is added, register it for use
-	// TODO: maybe dont add command code to a lua table? insstead use a map
-	cmds.Events.On("commandRegister",
-		func(cmdName string, cmd *lua.LFunction) {
-			commands[cmdName] = true
-			l.SetField(
-				l.GetTable(l.GetGlobal("commanding"),
-					lua.LString("__commands")),
-				cmdName,
-				cmd)
-		})
+	cmds.Events.On("commandRegister", func(cmdName string, cmd *lua.LFunction) {
+		commands[cmdName] = cmd
+	})
 
 	l.PreloadModule("commander", cmds.Loader)
 
@@ -151,3 +147,39 @@ func hshexec(L *lua.LState) int {
 func hshgoroutine(gofunc func()) {
 	go gofunc()
 }
+
+func hshtimeout(timeoutfunc func(), ms int) {
+	timeout := time.Duration(ms) * time.Millisecond
+	time.AfterFunc(timeout, timeoutfunc)
+}
+
+func hshinterval(L *lua.LState) int {
+	intervalfunc := L.CheckFunction(1)
+	ms := L.CheckInt(2)
+	interval := time.Duration(ms) * time.Millisecond
+
+	ticker := time.NewTicker(interval)
+	stop := make(chan lua.LValue)
+
+	go func() {
+		for {
+			select {
+			case <-ticker.C:
+				if err := L.CallByParam(lua.P{
+					Fn: intervalfunc,
+					NRet: 0,
+					Protect: true,
+				}); err != nil {
+					panic(err)
+				}
+			case <-stop:
+				ticker.Stop()
+				return
+			}
+		}
+	}()
+
+	L.Push(lua.LChannel(stop))
+	return 1
+}
+

main.go

@@ -22,7 +22,7 @@ var (
 	l *lua.LState
 	lr *LineReader
 
-	commands = map[string]bool{}
+	commands = map[string]*lua.LFunction{}
 	aliases = map[string]string{}
 
 	homedir string
@@ -140,6 +140,7 @@ func main() {
 		os.Exit(0)
 	}
 
+input:
 	for interactive {
 		running = false
 
@@ -162,8 +163,10 @@ func main() {
 		if strings.HasSuffix(input, "\\") {
 			for {
 				input, err = ContinuePrompt(strings.TrimSuffix(input, "\\"))
-
-				if err != nil || !strings.HasSuffix(input, "\\") {
+				if err != nil {
+					goto input // continue inside nested loop
+				}
+				if !strings.HasSuffix(input, "\\") {
 					break
 				}
 			}

preload.lua

@@ -3,7 +3,7 @@
 local fs = require 'fs'
 local commander = require 'commander'
 local bait = require 'bait'
-local old_dir = hilbish.cwd()
+local oldDir = hilbish.cwd()
 
 local shlvl = tonumber(os.getenv 'SHLVL')
 if shlvl ~= nil then os.setenv('SHLVL', shlvl + 1) else os.setenv('SHLVL', 1) end
@@ -20,10 +20,10 @@ commander.register('cd', function (args)
 		:gsub('$([%w_]+)', os.getenv):gsub('%z','$'):gsub("%s+", "")
 
         if path == '-' then
-            path = old_dir
+            path = oldDir
             print(path)
         end
-        old_dir = hilbish.cwd()
+        oldDir = hilbish.cwd()
 
 		local ok, err = pcall(function() fs.cd(path) end)
 		if not ok then

shell.go

@@ -49,13 +49,9 @@ func RunInput(input string) {
 		hooks.Em.Emit("command.exit", 0)
 		return
 	}
-	if commands[cmdArgs[0]] {
+	if commands[cmdArgs[0]] != nil {
 		err := l.CallByParam(lua.P{
-			Fn: l.GetField(
-				l.GetTable(
-					l.GetGlobal("commanding"),
-					lua.LString("__commands")),
-				cmdArgs[0]),
+			Fn: commands[cmdArgs[0]],
 			NRet:    1,
 			Protect: true,
 		}, luar.New(l, cmdArgs[1:]))
@@ -128,13 +124,9 @@ func execCommand(cmd string) error {
 		}
 
 		// If command is defined in Lua then run it
-		if commands[args[0]] {
+		if commands[args[0]] != nil {
 			err := l.CallByParam(lua.P{
-				Fn: l.GetField(
-					l.GetTable(
-						l.GetGlobal("commanding"),
-						lua.LString("__commands")),
-					args[0]),
+				Fn: commands[args[0]],
 				NRet:    1,
 				Protect: true,
 			}, luar.New(l, args[1:]))