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out-of-tree/fs/fs.go

47 lines
818 B
Go

package fs
import (
"os"
"path/filepath"
)
// CaseInsensitive check
func CaseInsensitive(dir string) (yes bool, err error) {
pathLowercase := filepath.Join(dir, "file")
fLowercase, err := os.Create(pathLowercase)
if err != nil {
return
}
defer fLowercase.Close()
defer os.Remove(pathLowercase)
pathUppercase := filepath.Join(dir, "FILE")
fUppercase, err := os.Create(pathUppercase)
if err != nil {
return
}
defer fUppercase.Close()
defer os.Remove(pathUppercase)
statLowercase, err := fLowercase.Stat()
if err != nil {
return
}
statUppercase, err := fUppercase.Stat()
if err != nil {
return
}
yes = os.SameFile(statLowercase, statUppercase)
return
}
// PathExists check
func PathExists(path string) bool {
if _, err := os.Stat(path); err != nil {
return false
}
return true
}