Check for existence of fonts dir before backup on Linux. (#217)

shallow_backup/backup.py

@@ -171,14 +171,17 @@ def backup_fonts(backup_path, skip=False):
 	overwrite_dir_prompt_if_needed(backup_path, skip)
 	print_blue("Copying '.otf' and '.ttf' fonts...")
 	fonts_path = get_fonts_dir()
-	fonts = [quote(os.path.join(fonts_path, font)) for font in os.listdir(fonts_path) if
-	         font.endswith(".otf") or font.endswith(".ttf")]
-
-	for font in fonts:
-		if os.path.exists(font):
-			copyfile(font, os.path.join(backup_path, font.split("/")[-1]))
-
-
+	if os.path.isdir(fonts_path):
+		fonts = [quote(os.path.join(fonts_path, font)) for font in os.listdir(fonts_path) if
+			font.endswith(".otf") or font.endswith(".ttf")]
+
+		for font in fonts:
+			if os.path.exists(font):
+				copyfile(font, os.path.join(backup_path, font.split("/")[-1]))
+	else: 
+		print_red ('Skipping fonts backup. No fonts directory found.')
+
+
 def backup_all(dotfiles_path, packages_path, fonts_path, configs_path, skip=False):
 	"""
 	Complete backup procedure.