Updated go-paths-helper

Gopkg.lock

@@ -30,11 +30,11 @@
 
 [[projects]]
   branch = "master"
-  digest = "1:fd2ebfc02b6ad10599b226d2c0265f160e95e7c80e23f01dcf34a8aff0de98c9"
+  digest = "1:045d5ae3596598b9b9591042561fbcbf2d484d2a744fd007151cab3862a6b8f6"
   name = "github.com/arduino/go-paths-helper"
   packages = ["."]
   pruneopts = "UT"
-  revision = "751652ddd9f0a98650e681673c2c73937002e889"
+  revision = "c3c98d1bf2e1069f60ab84bff3a2eb3c5422f3b0"
 
 [[projects]]
   branch = "master"

vendor/github.com/arduino/go-paths-helper/paths.go

@@ -444,6 +444,25 @@ func (p *Path) EquivalentTo(other *Path) bool {
 	return p.Clean().path == other.Clean().path
 }
 
+// Parents returns all the parents directories of the current path. If the path is absolute
+// it starts from the current path to the root, if the path is relative is starts from the
+// current path to the current directory.
+// The path should be clean for this method to work properly (no .. or . or other shortcuts).
+// This function does not performs any check on the returned paths.
+func (p *Path) Parents() []*Path {
+	res := []*Path{}
+	dir := p
+	for {
+		res = append(res, dir)
+		parent := dir.Parent()
+		if parent.EquivalentTo(dir) {
+			break
+		}
+		dir = parent
+	}
+	return res
+}
+
 func (p *Path) String() string {
 	return p.path
 }