1 files changed, 18 insertions, 0 deletions
diff --git a/pkg/lookpath/env.go b/pkg/lookpath/env.go
new file mode 100644
index 0000000..dc376e7
--- /dev/null
+++ b/pkg/lookpath/env.go
@@ -0,0 +1,18 @@
+package lookpath
+
+import "os"
+
+type Env interface {
+	Getenv(name string) string
+}
+
+type defaultEnv struct {
+}
+
+func (*defaultEnv) Getenv(name string) string {
+	return os.Getenv(name)
+}
+
+func LookPath(file string) (string, error) {
+	return LookPath2(file, &defaultEnv{})
+}