Merge pull request #9 from cybergeek94/patch-1

Add `Debug` impl to `TempDir`

Author: alexcrichton

src/lib.rs

@@ -17,6 +17,7 @@ extern crate rand;
 
 use std::env;
 use std::io::{self, Error, ErrorKind};
+use std::fmt;
 use std::fs;
 use std::path::{self, PathBuf, Path};
 use rand::{thread_rng, Rng};
@@ -113,6 +114,14 @@ impl TempDir {
     }
 }
 
+impl fmt::Debug for TempDir {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.debug_struct("TempDir")
+            .field("path", &self.path())
+            .finish()
+    }
+}
+
 impl Drop for TempDir {
     fn drop(&mut self) {
         let _ = self.cleanup_dir();