Hilbish/lua.go

76 lines
1.7 KiB
Go

package main
import (
"fmt"
"os"
"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"
)
var minimalconf = `hilbish.prompt '& '`
func luaInit() {
l = rt.New(os.Stdout)
lib.LoadAll(l)
lib.LoadLibs(l, hilbishLoader)
// yes this is stupid, i know
util.DoString(l, "hilbish = require 'hilbish'")
// Add fs and terminal module module to Lua
lib.LoadLibs(l, fs.Loader)
lib.LoadLibs(l, terminal.Loader)
cmds := commander.New()
// When a command from Lua is added, register it for use
cmds.Events.On("commandRegister", func(cmdName string, cmd *rt.Closure) {
commands[cmdName] = cmd
})
cmds.Events.On("commandDeregister", func(cmdName string) {
delete(commands, cmdName)
})
lib.LoadLibs(l, cmds.Loader)
hooks = bait.New()
lib.LoadLibs(l, hooks.Loader)
// Add Ctrl-C handler
hooks.Em.On("signal.sigint", func() {
if !interactive {
os.Exit(0)
}
})
// Add more paths that Lua can require from
err := util.DoString(l, "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.")
}
err = util.DoFile(l, "nature/init.lua")
if err != nil {
err = util.DoFile(l, preloadPath)
if err != nil {
fmt.Fprintln(os.Stderr, "Missing nature module, some functionality and builtins will be missing.")
}
}
}
func runConfig(confpath string) {
if !interactive {
return
}
err := util.DoFile(l, 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)
}
}