Prettier on autolink

autolink

@@ -8,12 +8,15 @@ SCRIPT_NAME = path.basename(SCRIPT_ABS_PATH)
 DOT_FILES_DIR = path.dirname(SCRIPT_ABS_PATH)
 HOME_DIR = path.expanduser('~')
 
+
 class ExistingFileError(OSError):
     pass
 
+
 class ExistingSymlinkError(OSError):
     pass
 
+
 def main(*, dot_files=DOT_FILES_DIR, home_dir=HOME_DIR):
     for directory in walk_directories(dot_files):
         hidden_dir = path.join(home_dir, '.' + directory)
@@ -40,6 +43,7 @@ def walk_directories(directory):
             yield rel_dir
             visited.add(rel_dir)
 
+
 def walk_files(directory):
     visited = set()
     for root, _, files in os.walk(directory):
@@ -52,19 +56,25 @@ def walk_files(directory):
             yield relative_file
             visited.add(relative_file)
 
+
 def make_directory(directory):
     if path.isdir(directory):
         return
     if path.exists(directory):
-        raise ExistingFileError('expected no file or directory: {0}'.format(directory))
+        raise (
+            ExistingFileError('expected no file or directory: {0}'.format(directory))
+        )
     os.mkdir(directory, mode=0o755)
 
+
 def link_to(src, dest):
     if path.islink(dest):
         if path.realpath(src) == path.realpath(dest):
             return
         if path.exists(dest):
-            raise ExistingSymlinkError('found unexpected symlink: {0}'.format(dest))
+            raise (
+                ExistingSymlinkError('found unexpected symlink: {0}'.format(dest))
+            )
         # we have a broken symlink, remove it
         os.remove(dest)
     if path.isfile(dest):
@@ -73,6 +83,7 @@ def link_to(src, dest):
     dir_fd = os.open(path.dirname(dest), os.O_RDONLY)
     os.symlink(src_rel, dest, dir_fd=dir_fd)
 
+
 def path_contains(directory, *strings):
     directories = directory.split(os.sep)
     for s in strings:
@@ -80,5 +91,6 @@ def path_contains(directory, *strings):
             return True
     return False
 
+
 if __name__ == '__main__':
     main()