[github/fretlink/terraform-provider-statuscake.git] / vendor / github.com / fsouza / go-dockerclient / external / github.com / docker / docker / pkg / longpath / longpath.go

// longpath introduces some constants and helper functions for handling long paths
// in Windows, which are expected to be prepended with `\\?\` and followed by either
// a drive letter, a UNC server\share, or a volume identifier.

package longpath

import (
	"strings"
)

// Prefix is the longpath prefix for Windows file paths.
const Prefix = `\\?\`

// AddPrefix will add the Windows long path prefix to the path provided if
// it does not already have it.
func AddPrefix(path string) string {
	if !strings.HasPrefix(path, Prefix) {
		if strings.HasPrefix(path, `\\`) {
			// This is a UNC path, so we need to add 'UNC' to the path as well.
			path = Prefix + `UNC` + path[1:]
		} else {
			path = Prefix + path
		}
	}
	return path
}
Commit	Line	Data
9b12e4fe JC	1	// longpath introduces some constants and helper functions for handling long paths
	2	// in Windows, which are expected to be prepended with `\\?\` and followed by either
	3	// a drive letter, a UNC server\share, or a volume identifier.
	4
	5	package longpath
	6
	7	import (
	8	"strings"
	9	)
	10
	11	// Prefix is the longpath prefix for Windows file paths.
	12	const Prefix = `\\?\`
	13
	14	// AddPrefix will add the Windows long path prefix to the path provided if
	15	// it does not already have it.
	16	func AddPrefix(path string) string {
	17	if !strings.HasPrefix(path, Prefix) {
	18	if strings.HasPrefix(path, `\\`) {
	19	// This is a UNC path, so we need to add 'UNC' to the path as well.
	20	path = Prefix + `UNC` + path[1:]
	21	} else {
	22	path = Prefix + path
	23	}
	24	}
	25	return path
	26	}