mapwrap.go

package main

import (
  "flag"
  "fmt"
  "log"
  "net/http"
)

var configFile string
var mapDirectory string

func init() {
  const (
    defaultConfig = "mapwrap.json"
    configUsage   = "the path to the mapwrap file"
    defaultMapDir = "maps"
    mapDirUsage   = "the path to map files"
  )
  flag.StringVar(&configFile, "config", defaultConfig, configUsage)
  flag.StringVar(&configFile, "c", defaultConfig, configUsage+" (shorthand)")
  flag.StringVar(&mapDirectory, "maps", defaultMapDir, mapDirUsage)
  flag.StringVar(&mapDirectory, "m", defaultMapDir, mapDirUsage)

  loadConfig()
}

func main() {
  flag.Parse()

  // logFile, err := os.OpenFile("mapwrap.log", os.O_RDWR|os.O_CREATE|os.O_APPEND, 0644)
  // if err != nil {
  //   log.Fatalf("Error opening file: %v", err)
  // }
  // defer logFile.Close()

  // log.SetOutput(logFile)
  // //Don't prefix the time in these logs
  // log.SetFlags(0)

  for _, m := range GetConfig().Maps {
    path := fmt.Sprintf("%s", m.UrlPath())
    http.HandleFunc(path, m.serveMap)
  }

  log.Printf("[INFO] Starting on :%s", GetConfig().Port)
  err := http.ListenAndServe(":"+GetConfig().Port, nil)
  if err != nil {
    fmt.Printf("Unable to start: %v", err)
  }

}