Move indent_block to common

jedi/common/utils.py

@@ -24,3 +24,13 @@ def monkeypatch(obj, attribute_name, new_value):
         yield
     finally:
         setattr(obj, attribute_name, old_value)
+
+
+def indent_block(text, indention='    '):
+    """This function indents a text block with a default of four spaces."""
+    temp = ''
+    while text and text[-1] == '\n':
+        temp += text[-1]
+        text = text[:-1]
+    lines = text.split('\n')
+    return '\n'.join(map(lambda s: indention + s, lines)) + temp