Files
2023-02-22 02:46:11 +00:00

40 lines
709 B
Go

package generate
import (
"io"
"os"
)
// Exists reports whether the named file or directory exists.
func fileExists(name string) bool {
if _, err := os.Stat(name); err != nil {
if os.IsNotExist(err) {
return false
}
}
return true
}
// Copy the src file to dst. Any existing file will be overwritten and will not
// copy file attributes.
// Source: https://stackoverflow.com/questions/21060945/simple-way-to-copy-a-file
func Copy(src, dst string) error {
in, err := os.Open(src)
if err != nil {
return err
}
defer in.Close()
out, err := os.Create(dst)
if err != nil {
return err
}
defer out.Close()
_, err = io.Copy(out, in)
if err != nil {
return err
}
return out.Close()
}