From 8675706c9385f9a085bfbe568636ee878f68bef1 Mon Sep 17 00:00:00 2001
From: jvoisin <julien.voisin@dustri.org>
Date: Fri, 5 Oct 2018 12:35:35 +0200
Subject: [PATCH] Improve the display of mat2 when no metadata are found

This should close #74
---
 mat2                  | 7 ++++++-
 tests/test_climat2.py | 1 +
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/mat2 b/mat2
index 272cd8f..a49b110 100755
--- a/mat2
+++ b/mat2
@@ -63,7 +63,12 @@ def show_meta(filename: str):
         return
 
     print("[+] Metadata for %s:" % filename)
-    for k, v in p.get_meta().items():
+    meta = p.get_meta().items()
+    if not meta:
+        print("  No metadata found")
+        return
+
+    for k, v in meta:
         try:  # FIXME this is ugly.
             print("  %s: %s" % (k, v))
         except UnicodeEncodeError:
diff --git a/tests/test_climat2.py b/tests/test_climat2.py
index a1f141c..9bb4ba3 100644
--- a/tests/test_climat2.py
+++ b/tests/test_climat2.py
@@ -81,6 +81,7 @@ class TestCleanFolder(unittest.TestCase):
                 stdout=subprocess.PIPE)
         stdout, _ = proc.communicate()
         self.assertNotIn(b'Comment: Created with GIMP', stdout)
+        self.assertIn(b'No metadata found', stdout)
 
         shutil.rmtree('./tests/data/folder/')