ozai/config/settings.go

package config

import (
  "flag"
  "log"
  "os"
  "io"
  "os/exec"
  "encoding/json"
)

type Process struct {
  Command string
  Args []string
  URL string
  Ready chan string
  ExecCmd *exec.Cmd
}

type config struct {
  Processes map[string]Process
  ConfigPath string
}

var Settings config

func parseFlags(c *config) {
  flag.StringVar(&c.ConfigPath, "config", ".ozai.json",  ".ozai.json to load")
  flag.Parse()
}

func Load() {
  parseFlags(&Settings)

  fh, err := os.Open(Settings.ConfigPath)
  if err != nil { log.Fatal(err) }

  data, err := io.ReadAll(fh)
  if err != nil { log.Fatal(err) }

  err = json.Unmarshal(data, &Settings)
  if err != nil { log.Fatal(err) }
}