gotch/init.go

40 lines
673 B
Go

package gotch
import (
"fmt"
"log"
"os"
"strconv"
)
var (
CachedDir string = "NOT_SETTING"
gotchEnvKey string = "GOTCH_CACHE"
gotchDebugKey string = "GOTCH_DEBUG"
Debug bool = false
)
func init() {
homeDir := os.Getenv("HOME")
CachedDir = fmt.Sprintf("%s/.cache/gotch", homeDir) // default dir: "{$HOME}/.cache/gotch"
initEnv()
}
func initEnv() {
if v, err := strconv.ParseBool(os.Getenv(gotchDebugKey)); err == nil {
Debug = v
}
val := os.Getenv(gotchEnvKey)
if val != "" {
CachedDir = val
}
if _, err := os.Stat(CachedDir); os.IsNotExist(err) {
if err := os.MkdirAll(CachedDir, 0755); err != nil {
log.Fatal(err)
}
}
}