docs: add docs for os interface

api.go

@@ -19,7 +19,6 @@ import (
 	rt "github.com/arnodel/golua/runtime"
 	"github.com/arnodel/golua/lib/packagelib"
 	"github.com/maxlandon/readline"
-	"github.com/blackfireio/osinfo"
 	"mvdan.cc/sh/v3/interp"
 )
 
@@ -119,12 +118,7 @@ func hilbishLoad(rtm *rt.Runtime) (rt.Value, func()) {
 	mod.Set(rt.StringValue("userDir"), rt.TableValue(hshuser))
 
 	// hilbish.os table
-	hshos := rt.NewTable()
+	hshos := hshosLoader(rtm)
-	info, _ := osinfo.GetOSInfo()
-
-	util.SetField(rtm, hshos, "family", rt.StringValue(info.Family), "Family name of the current OS")
-	util.SetField(rtm, hshos, "name", rt.StringValue(info.Name), "Pretty name of the current OS")
-	util.SetField(rtm, hshos, "version", rt.StringValue(info.Version), "Version of the current OS")
 	util.Document(hshos, "OS info interface")
 	mod.Set(rt.StringValue("os"), rt.TableValue(hshos))
 

os.go

@@ -0,0 +1,27 @@
+package main
+
+import (
+	"hilbish/util"
+
+	rt "github.com/arnodel/golua/runtime"
+	"github.com/blackfireio/osinfo"
+)
+
+// #interface os
+// OS Info
+// The `os` interface provides simple text information properties about
+// the current OS on the systen. This mainly includes the name and
+// version.
+// #property family Family name of the current OS
+// #property name Pretty name of the current OS
+// #property version Version of the current OS
+func hshosLoader(rtm *rt.Runtime) *rt.Table {
+	info, _ := osinfo.GetOSInfo()
+	mod := rt.NewTable()
+
+	util.SetField(rtm, mod, "family", rt.StringValue(info.Family), "Family name of the current OS")
+	util.SetField(rtm, mod, "name", rt.StringValue(info.Name), "Pretty name of the current OS")
+	util.SetField(rtm, mod, "version", rt.StringValue(info.Version), "Version of the current OS")
+
+	return mod
+}