Hilbish/hilbish.go

56 lines
1012 B
Go

// Here is the core api for the hilbi shell itself
// Basically, stuff about the shell itself and other functions
// go here.
package main
import (
"os"
"github.com/pborman/getopt"
"github.com/yuin/gopher-lua"
"mvdan.cc/sh/v3/interp"
)
var exports = map[string]lua.LGFunction {
"run": run,
"flag": flag,
}
func HilbishLoader(L *lua.LState) int {
mod := L.SetFuncs(L.NewTable(), exports)
host, _ := os.Hostname()
L.SetField(mod, "ver", lua.LString(version))
L.SetField(mod, "user", lua.LString(curuser.Username))
L.SetField(mod, "host", lua.LString(host))
L.Push(mod)
return 1
}
// Runs a command
func run(L *lua.LState) int {
var exitcode uint8 = 0
cmd := L.CheckString(1)
err := execCommand(cmd)
if code, ok := interp.IsExitStatus(err); ok {
exitcode = code
} else if err != nil {
exitcode = 1
}
L.Push(lua.LNumber(exitcode))
return 1
}
func flag(L *lua.LState) int {
flagchar := L.CheckString(1)
L.Push(lua.LBool(getopt.Lookup([]rune(flagchar)[0]).Seen()))
return 1
}