grain/relay/utils/ensureFileExists.go

15 lines
287 B
Go

package utils
import (
"log"
"os"
)
func EnsureFileExists(filePath, examplePath string) {
if _, err := os.Stat(filePath); os.IsNotExist(err) {
err = copyFile(examplePath, filePath)
if err != nil {
log.Fatalf("Failed to copy %s to %s: %v", examplePath, filePath, err)
}
}
}