feat: add missing functions, os.setenv

clua now starts with no errors.

golibs/bait/bait.go

@@ -213,8 +213,8 @@ func (b *Bait) callRecoverer(event string, handler *Listener, err interface{}) {
 
 func (b *Bait) Loader(rtm *moonlight.Runtime) moonlight.Value {
 	exports := map[string]moonlight.Export{
-		/*
 		"catch": {b.bcatch, 2, false},
+		/*
 			"catchOnce": util.LuaExport{b.bcatchOnce, 2, false},
 			"throw": util.LuaExport{b.bthrow, 1, true},
 			"release": util.LuaExport{b.brelease, 2, false},
@@ -261,15 +261,15 @@ bait.catch('hilbish.exit', function()
 end)
 #example
 */
-func (b *Bait) bcatch(mlr *moonlight.Runtime, c *moonlight.GoCont) (moonlight.Cont, error) {
+func (b *Bait) bcatch(mlr *moonlight.Runtime) error {
 	name, catcher, err := util.HandleStrCallback(mlr)
 	if err != nil {
-		return nil, err
+		return err
 	}
 
 	b.OnLua(name, catcher)
 
-	return c.Next(), nil
+	return nil
 }
 
 /*

moonlight/closure_clua.go

@@ -2,10 +2,6 @@
 
 package moonlight
 
-import (
-	"fmt"
-)
-
 type Callable interface {
 	Continuation(*Runtime, Cont) Cont
 }
@@ -16,8 +12,6 @@ type Closure struct {
 }
 
 func (mlr *Runtime) ClosureArg(num int) (*Closure, error) {
-	fmt.Println("type at ", num, "is", mlr.state.LTypename(num))
-
 	return &Closure{
 		refIdx: -1,
 	}, nil

moonlight/runtime_clua.go

@@ -4,6 +4,7 @@ package moonlight
 
 import (
 	"fmt"
+	"os"
 
 	"github.com/aarzilli/golua/lua"
 )
@@ -17,9 +18,39 @@ func NewRuntime() *Runtime {
 	L := lua.NewState()
 	L.OpenLibs()
 
-	return &Runtime{
+	mlr := &Runtime{
 		state: L,
 	}
+
+	mlr.Extras()
+
+	return mlr
+}
+
+func (mlr *Runtime) Extras() {
+	mlr.state.GetGlobal("os")
+	mlr.pushToState(FunctionValue(mlr.GoFunction(setenv)))
+	mlr.state.SetField(-2, "setenv")
+}
+
+func setenv(mlr *Runtime) error {
+	if err := mlr.CheckNArgs(2); err != nil {
+		return err
+	}
+
+	env, err := mlr.StringArg(0)
+	if err != nil {
+		return err
+	}
+
+	varr, err := mlr.StringArg(1)
+	if err != nil {
+		return err
+	}
+
+	os.Setenv(env, varr)
+
+	return nil
 }
 
 func (mlr *Runtime) PushNext1(v Value) {

nature/init.lua

@@ -1,7 +1,7 @@
 -- Prelude initializes everything else for our shell
 local _ = require 'succulent' -- Function additions
 local bait = require 'bait'
---local fs = require 'fs'
+local fs = require 'fs'
 
 package.path = package.path .. ';' .. hilbish.dataDir .. '/?/init.lua'
 .. ';' .. hilbish.dataDir .. '/?/?.lua' .. ";" .. hilbish.dataDir .. '/?.lua'
@@ -66,6 +66,7 @@ do
 	})
 end
 
+--[[
 do
 	local startSearchPath = hilbish.userDir.data .. '/hilbish/start/?/init.lua;'
 	.. hilbish.userDir.data .. '/hilbish/start/?.lua'
@@ -82,6 +83,7 @@ do
 
 	package.path = package.path .. ';' .. startSearchPath
 end
+]]--
 
 bait.catch('error', function(event, handler, err)
 	print(string.format('Encountered an error in %s handler\n%s', event, err:sub(8)))