Some fixes

gendiff/formatters/plain.py

@@ -10,7 +10,7 @@ def transform_to_str(value):
     return f"'{value}'"
 
 
-def _iter_format(data, path=''):
+def iter_recursive(data, path=''):
     result = []
 
     templates_dict = {
@@ -54,17 +54,17 @@ def _iter_format(data, path=''):
                 result.append(item_string)
 
             case "nested":
-                result.extend(_iter_format(item["children"],
+                result.extend(iter_recursive(item["children"],
                                            path=item_name))
     result = sorted(result)
     return result
 
 
-def format(data, raw=False):
+def format(data):
     if not data:
         return data
 
-    result = _iter_format(data)
+    result = iter_recursive(data)
 
-    result_str = "\n".join(result)
-    return result if raw else result_str.strip()
+    result_str = "\n".join(result).strip()
+    return result_str

gendiff/formatters/stylish.py

@@ -1,3 +1,8 @@
+INDENT_SYMBOL=" "
+INDENT_SIZE=4
+SHIFT_SIZE=2
+
+
 def prepare_value(value):
     if isinstance(value, dict):
         return "{"
@@ -8,8 +13,8 @@ def prepare_value(value):
     return value
 
 
-def iter_(current_data, level=1, *, indent_symbol, indent_size, shift_size):
-    indent_size_counted = level * indent_size - shift_size
+def iter_(current_data, level=1):
+    indent_size_counted = level * INDENT_SIZE - SHIFT_SIZE
 
     if not isinstance(current_data, dict):
         return current_data
@@ -19,7 +24,7 @@ def iter_(current_data, level=1, *, indent_symbol, indent_size, shift_size):
 
     # prepare dict
     for key in current_data.keys():
-        indent = indent_size_counted * indent_symbol
+        indent = indent_size_counted * INDENT_SYMBOL
         key = key
         value = prepare_value(current_data[key])
 
@@ -29,24 +34,15 @@ def iter_(current_data, level=1, *, indent_symbol, indent_size, shift_size):
         if isinstance(current_data[key], dict):
 
             nested_result = iter_(current_data[key],
-                                  level + 1,
-                                  indent_symbol=indent_symbol,
-                                  indent_size=indent_size,
-                                  shift_size=shift_size)
+                                  level + 1)
             if nested_result:
                 result.extend(nested_result)
 
-            result.append(f"{indent}{shift_size * indent_symbol}}}")
+            result.append(f"{indent}{SHIFT_SIZE * INDENT_SYMBOL}}}")
 
     return result
 
 
-def format(data, raw=False, *,
-           indent_symbol=" ", indent_size=4, shift_size=2):
-    if raw:
-        return data
-    result = iter_(data,
-                   indent_symbol=indent_symbol,
-                   indent_size=indent_size,
-                   shift_size=shift_size)
+def format(data):
+    result = iter_(data)
     return "{\n" + "\n".join(result) + "\n}" if result else ""

tests/test_format_diff.py

@@ -1,4 +1,5 @@
 from gendiff.formatters import plain_formatter
+from gendiff.formatters.plain import iter_recursive
 
 import json
 import pytest
@@ -37,5 +38,5 @@ def test_format_diff_plain():
               "Property 'three' was updated. From 3 to 4",
               "Property 'two' was removed"]
 
-    assert plain_formatter(data, raw=True) == result
+    assert iter_recursive(data) == result
     assert plain_formatter({}) == {}