1 files changed, 37 insertions, 0 deletions
diff --git a/vendor/github.com/99designs/gqlgen/internal/gopath/gopath.go b/vendor/github.com/99designs/gqlgen/internal/gopath/gopath.go
new file mode 100644
index 00000000..c9b66167
--- /dev/null
+++ b/vendor/github.com/99designs/gqlgen/internal/gopath/gopath.go
@@ -0,0 +1,37 @@
+package gopath
+
+import (
+	"fmt"
+	"go/build"
+	"path/filepath"
+	"strings"
+)
+
+var NotFound = fmt.Errorf("not on GOPATH")
+
+// Contains returns true if the given directory is in the GOPATH
+func Contains(dir string) bool {
+	_, err := Dir2Import(dir)
+	return err == nil
+}
+
+// Dir2Import takes an *absolute* path and returns a golang import path for the package, and returns an error if it isn't on the gopath
+func Dir2Import(dir string) (string, error) {
+	dir = filepath.ToSlash(dir)
+	for _, gopath := range filepath.SplitList(build.Default.GOPATH) {
+		gopath = filepath.ToSlash(filepath.Join(gopath, "src"))
+		if len(gopath) < len(dir) && strings.EqualFold(gopath, dir[0:len(gopath)]) {
+			return dir[len(gopath)+1:], nil
+		}
+	}
+	return "", NotFound
+}
+
+// MustDir2Import takes an *absolute* path and returns a golang import path for the package, and panics if it isn't on the gopath
+func MustDir2Import(dir string) string {
+	pkg, err := Dir2Import(dir)
+	if err != nil {
+		panic(err)
+	}
+	return pkg
+}