moby/builder/dockerfile/internals_unix.go
John Howard faab71701f Windows: Reduce CLI time, move some to unit tests
Signed-off-by: John Howard <jhoward@microsoft.com>
2016-05-06 12:26:08 -07:00

26 lines
670 B
Go

// +build !windows
package dockerfile
import (
"os"
"path/filepath"
"strings"
"github.com/docker/docker/pkg/system"
)
// normaliseDest normalises the destination of a COPY/ADD command in a
// platform semantically consistent way.
func normaliseDest(cmdName, workingDir, requested string) (string, error) {
dest := filepath.FromSlash(requested)
endsInSlash := strings.HasSuffix(requested, string(os.PathSeparator))
if !system.IsAbs(requested) {
dest = filepath.Join(string(os.PathSeparator), filepath.FromSlash(workingDir), dest)
// Make sure we preserve any trailing slash
if endsInSlash {
dest += string(os.PathSeparator)
}
}
return dest, nil
}