feat!: move username and version access to hilbish table

instead of having ugly `_user` and `_ver` variables,
`hilbish.user` and `hilbish.version` is used

hilbish.go

@@ -0,0 +1,11 @@
+// Here is the core api for the hilbi shell itself
+// Basically, stuff about the shell itself and other functions
+// go here.
+package main
+
+type Hilbish struct {
+	Version string `luar:"version"` // Hilbish's version
+	User string `luar:"user"` // Name of the user
+	Hostname string `luar:"hostname"`
+}
+

lua.go

@@ -12,6 +12,7 @@ import (
 	"hilbish/golibs/fs"
 
 	"github.com/yuin/gopher-lua"
+	"layeh.com/gopher-luar"
 )
 
 var minimalconf = `
@@ -23,18 +24,16 @@ prompt(ansikit.format(
 
 func LuaInit() {
 	l = lua.NewState()
-
 	l.OpenLibs()
 
-	l.SetGlobal("_ver", lua.LString(version))
-	l.SetGlobal("_user", lua.LString(curuser.Username))
-
 	l.SetGlobal("prompt", l.NewFunction(hshprompt))
 	l.SetGlobal("multiprompt", l.NewFunction(hshmlprompt))
 	l.SetGlobal("alias", l.NewFunction(hshalias))
 	l.SetGlobal("appendPath", l.NewFunction(hshappendPath))
 	l.SetGlobal("exec", l.NewFunction(hshexec))
 
+	l.SetGlobal("hilbish", luar.New(l, hilbish))
+
 	// Add fs module to Lua
 	l.PreloadModule("fs", fs.Loader)
 

main.go

@@ -18,9 +18,9 @@ import (
 	"golang.org/x/term"
 )
 
-var version = "v0.4.0"
 
 var (
+	version = "v0.4.0"
 	l *lua.LState
 
 	prompt string // User's prompt, this will get set when lua side is initialized
@@ -37,6 +37,7 @@ var (
 	interactive bool
 	login bool // Are we the login shell?
 	noexecute bool // Should we run Lua or only report syntax errors
+	hilbish *Hilbish // dont ask
 )
 
 func main() {
@@ -108,6 +109,14 @@ func main() {
 		}
 	}
 
+	host, _ := os.Hostname()
+
+	hilbish = &Hilbish {
+		Version: version,
+		User: curuser.Username,
+		Hostname: host,
+	}
+
 	go HandleSignals()
 	LuaInit()
 	RunLogin()