xt/internal/env/env.go

55 lines
749 B
Go

package env
import (
"bufio"
"os"
"strings"
)
func Default(key, def string) string {
if v, ok := os.LookupEnv(key); ok {
return v
}
return def
}
type secret struct {
value string
}
func (s secret) Secret() string {
return s.value
}
func (s secret) String() string {
return "***"
}
func Secret(key, def string) secret {
if v, ok := os.LookupEnv(key); ok {
return secret{v}
}
return secret{def}
}
func DotEnv() {
fd, err := os.Open(".env")
if err != nil {
return
}
scan := bufio.NewScanner(fd)
for scan.Scan() {
line := scan.Text()
if strings.HasPrefix(line, "#") {
continue
}
key, val, ok := strings.Cut(line, "=")
if !ok {
continue
}
os.Setenv(strings.TrimSpace(key), strings.TrimSpace(val))
}
}