open-vault/vendor/code.cloudfoundry.org/gofileutils/fileutils/file_utils.go
2019-06-06 12:26:04 -07:00

75 lines
1.2 KiB
Go

package fileutils
import (
"io"
"io/ioutil"
"os"
"path"
"path/filepath"
)
func Open(path string) (file *os.File, err error) {
err = os.MkdirAll(filepath.Dir(path), os.ModeDir|os.ModePerm)
if err != nil {
return
}
return os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
}
func Create(path string) (file *os.File, err error) {
err = os.MkdirAll(filepath.Dir(path), os.ModeDir|os.ModePerm)
if err != nil {
return
}
return os.Create(path)
}
func CopyPathToPath(fromPath, toPath string) (err error) {
srcFileInfo, err := os.Stat(fromPath)
if err != nil {
return err
}
if srcFileInfo.IsDir() {
err = os.MkdirAll(toPath, srcFileInfo.Mode())
if err != nil {
return err
}
files, err := ioutil.ReadDir(fromPath)
if err != nil {
return err
}
for _, file := range files {
err = CopyPathToPath(path.Join(fromPath, file.Name()), path.Join(toPath, file.Name()))
if err != nil {
return err
}
}
} else {
var dst *os.File
dst, err = Create(toPath)
if err != nil {
return err
}
defer dst.Close()
dst.Chmod(srcFileInfo.Mode())
src, err := os.Open(fromPath)
if err != nil {
return err
}
defer src.Close()
_, err = io.Copy(dst, src)
if err != nil {
return err
}
}
return err
}