Add pylast adapter for --list-deps

mopidy/utils/deps.py

@@ -27,6 +27,7 @@ def format_dependency_list(adapters=None):
             gstreamer_info,
             pykka_info,
             pyspotify_info,
+            pylast_info,
         ]
 
     lines = []
@@ -83,3 +84,14 @@ def pyspotify_info():
     except ImportError:
         pass
     return dep_info
+
+
+def pylast_info():
+    dep_info = {'name': 'pylast'}
+    try:
+        import pylast
+        dep_info['version'] = pylast.__version__
+        dep_info['path'] = pylast.__file__
+    except ImportError:
+        pass
+    return dep_info

tests/utils/deps_test.py

@@ -3,6 +3,7 @@ pygst.require('0.10')
 import gst
 
 import pykka
+import pylast
 import spotify
 
 from mopidy.utils import deps
@@ -51,3 +52,10 @@ class DepsTest(unittest.TestCase):
         self.assertIn('spotify', result['path'])
         self.assertIn('Built for libspotify API version', result['other'])
         self.assertIn(str(spotify.api_version), result['other'])
+
+    def test_pylast_info(self):
+        result = deps.pylast_info()
+
+        self.assertEquals('pylast', result['name'])
+        self.assertEquals(pylast.__version__, result['version'])
+        self.assertIn('pylast', result['path'])