Merge pull request #50 from BafDyce/fix-double-slashes

Remove double slashes from file paths (and other improvements in utils.py)

interface.py

@@ -84,7 +84,13 @@ def index():
                 files = music_library.get_files_recursively(folder)
             else:
                 files = music_library.get_files(folder)
-            files = list(map(lambda file: ('file', folder + '/' + file), files))
+            files = list(map(
+              lambda file: (
+                'file',
+                os.path.join(folder, file)
+              ),
+              files
+            ))
             print('Adding to playlist: ', files)
             var.playlist.extend(files)
         elif 'delete_music' in request.form:

util.py

@@ -9,7 +9,7 @@ import zipfile
 def get_recursive_filelist_sorted(path):
     filelist = []
     for root, dirs, files in os.walk(path):
-        relroot = root.replace(path, '')
+        relroot = root.replace(path, '', 1)
         if relroot != '' and relroot in var.config.get('bot', 'ignored_folders'):
             continue
         if len(relroot):
@@ -60,13 +60,12 @@ class Dir(object):
     def __init__(self, path):
         self.name = os.path.basename(path.strip('/'))
         self.fullpath = path
-        print(self.name, self.fullpath)
         self.subdirs = {}
         self.files = []
 
     def add_file(self, file):
         if file.startswith(self.name + '/'):
-            file = file.replace(self.name + '/', '')
+            file = file.replace(self.name + '/', '', 1)
 
         if '/' in file:
             # This file is in a subdir