delphi.market/env/env.go

47 lines
971 B
Go

package env
import (
"fmt"
"log"
"os/exec"
"strings"
"github.com/joho/godotenv"
"github.com/namsral/flag"
)
var (
Port int
PublicURL string
Env string
CommitLongSha string
CommitShortSha string
Version string
)
func Load(filenames ...string) error {
if err := godotenv.Load(); err != nil {
return err
}
flag.StringVar(&PublicURL, "PUBLIC_URL", "delphi.market", "Public URL of website")
flag.IntVar(&Port, "PORT", 4321, "Server port")
flag.StringVar(&Env, "ENV", "development", "Specify environment")
return nil
}
func Parse() {
flag.Parse()
CommitLongSha = execCmd("git", "rev-parse", "HEAD")
CommitShortSha = execCmd("git", "rev-parse", "--short", "HEAD")
Version = fmt.Sprintf("v0.0.0+%s", CommitShortSha)
}
func execCmd(name string, args ...string) string {
cmd := exec.Command(name, args...)
stdout, err := cmd.Output()
if err != nil {
log.Fatal(err)
}
return strings.TrimSpace(string(stdout))
}