Make __get_ansi_code private

Author: Pierre-Sassoulas

pylint/reporters/text.py

@@ -37,7 +37,7 @@ class MessageStyle(NamedTuple):
     style: tuple[str, ...] = ()
     """Tuple of style strings (see `ANSI_COLORS` for available values)."""
 
-    def _get_ansi_code(self) -> str:
+    def __get_ansi_code(self) -> str:
         """Return ANSI escape code corresponding to color and style.
 
         :raise KeyError: if a nonexistent color or style identifier is given
@@ -55,6 +55,16 @@ def _get_ansi_code(self) -> str:
             return ANSI_PREFIX + ";".join(ansi_code) + ANSI_END
         return ""
 
+    def _colorize_ansi(self, msg: str) -> str:
+        if self.color is None and len(self.style) == 0:
+            # If both color and style are not defined, then leave the text as is.
+            return msg
+        escape_code = self.__get_ansi_code()
+        # If invalid (or unknown) color, don't wrap msg with ANSI codes
+        if escape_code:
+            return f"{escape_code}{msg}{ANSI_RESET}"
+        return msg
+
 
 ColorMappingDict = Dict[str, MessageStyle]
 
@@ -90,14 +100,7 @@ def _get_ansi_code(self) -> str:
 
 def colorize_ansi(msg: str, msg_style: MessageStyle) -> str:
     """Colorize message by wrapping it with ANSI escape codes."""
-    if msg_style.color is None and len(msg_style.style) == 0:
-        # If both color and style are not defined, then leave the text as is.
-        return msg
-    escape_code = msg_style._get_ansi_code()
-    # If invalid (or unknown) color, don't wrap msg with ANSI codes
-    if escape_code:
-        return f"{escape_code}{msg}{ANSI_RESET}"
-    return msg
+    return msg_style._colorize_ansi(msg)
 
 
 def make_header(msg: Message) -> str: