48 lines
1014 B
Go
48 lines
1014 B
Go
|
// Package fileutil contains common file functions.
|
||
|
|
package fileutil
|
||
|
|
|
||
|
|
import (
|
||
|
|
"os"
|
||
|
|
|
||
|
|
"golang.org/x/sys/unix"
|
||
|
|
)
|
||
|
|
|
||
|
|
// FileExistsP returns true if the file exists.
|
||
|
|
func FileExistsP(path string) bool {
|
||
|
|
_, err := os.Stat(path)
|
||
|
|
return !os.IsNotExist(err)
|
||
|
|
}
|
||
|
|
|
||
|
|
// DirectoryExistsP returns true if the file exists.
|
||
|
|
func DirectoryExistsP(path string) bool {
|
||
|
|
fi, err := os.Stat(path)
|
||
|
|
if err != nil {
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
|
||
|
|
return fi.Mode().IsDir()
|
||
|
|
}
|
||
|
|
|
||
|
|
const (
|
||
|
|
// AccessExists checks whether the file exists.
|
||
|
|
AccessExists = unix.F_OK
|
||
|
|
|
||
|
|
// AccessRead checks whether the user has read permissions on
|
||
|
|
// the file.
|
||
|
|
AccessRead = unix.R_OK
|
||
|
|
|
||
|
|
// AccessWrite checks whether the user has write permissions
|
||
|
|
// on the file.
|
||
|
|
AccessWrite = unix.W_OK
|
||
|
|
|
||
|
|
// AccessExec checks whether the user has executable
|
||
|
|
// permissions on the file.
|
||
|
|
AccessExec = unix.X_OK
|
||
|
|
)
|
||
|
|
|
||
|
|
// Access returns a boolean indicating whether the mode being checked
|
||
|
|
// for is valid.
|
||
|
|
func Access(path string, mode int) error {
|
||
|
|
return unix.Access(path, uint32(mode))
|
||
|
|
}
|