Merge branch 'bugfix-#51' into 'dev'

Allow publishing data to a directory with trailing slash.

See merge request !20

plotid/example.py

@@ -56,5 +56,5 @@ IMGS_AS_LIST = [IMG1, IMG2]
 # plots or images.
 
 publish(['../README.md', '../docs', '../LICENSE'],
-        '/home/chief/Dokumente/fst/plotid_python/data',
+        '/home/chief/Dokumente/fst/plotid_python/data/',
         TAGGED_FIGS, 'Bild')

plotid/publish.py

@@ -55,6 +55,13 @@ class PublishOptions:
         self.data_storage = data_storage
         self.dst_path_head, self.dst_dirname = os.path.split(self.dst_path)
 
+        # If the second string after os.path.split is empty,
+        # a trailing slash was given.
+        # To get the dir name correctly, split the first string again.
+        if not self.dst_dirname:
+            self.dst_path_head, self.dst_dirname = os.path.split(
+                self.dst_path_head)
+
     def validate_input(self):
         """
         Validate if input for PublishOptions is correct type.

tests/test_publish.py

@@ -46,7 +46,7 @@ class TestPublish(unittest.TestCase):
                      'copied.')
     def test_publish(self):
         """ Test publish and check if an exported picture file exists. """
-        publish(SRC_DIR, DST_PATH, FIG, PIC_NAME, 'individual')
+        publish(SRC_DIR, DST_PATH + '/', FIG, PIC_NAME, 'individual')
         assert os.path.isfile(os.path.join(DST_PATH, PIC_NAME + '.png'))
 
     # Skip test if tests are run from command line.