optimized options

CHANGELOG.md

@@ -5,6 +5,16 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [9.12.2] - 2021-02-27
+
+### Added
+
+- Added ConsoleOptions.copy
+
+### Changed
+
+- Optimized ConsoleOptions.update
+
 ## [9.12.1] - 2021-02-27
 
 ### Fixed

pyproject.toml

@@ -2,7 +2,7 @@
 name = "rich"
 homepage = "https://github.com/willmcgugan/rich"
 documentation = "https://rich.readthedocs.io/en/latest/"
-version = "9.12.1"
+version = "9.12.2"
 description = "Render rich text, tables, progress bars, syntax highlighting, markdown and more to the terminal"
 authors = ["Will McGugan <willmcgugan@gmail.com>"]
 license = "MIT"

rich/console.py

@@ -133,6 +133,16 @@ def ascii_only(self) -> bool:
         """Check if renderables should use ascii only."""
         return not self.encoding.startswith("utf")
 
+    def copy(self) -> "ConsoleOptions":
+        """Return a copy of the options.
+
+        Returns:
+            ConsoleOptions: a copy of self.
+        """
+        options = ConsoleOptions.__new__(ConsoleOptions)
+        options.__dict__ = self.__dict__.copy()
+        return options
+
     def update(
         self,
         width: Union[int, NoChange] = NO_CHANGE,
@@ -145,7 +155,7 @@ def update(
         height: Union[Optional[int], NoChange] = NO_CHANGE,
     ) -> "ConsoleOptions":
         """Update values, return a copy."""
-        options = replace(self)
+        options = self.copy()
         if not isinstance(width, NoChange):
             options.min_width = options.max_width = max(0, width)
         if not isinstance(min_width, NoChange):
@@ -173,8 +183,8 @@ def update_width(self, width: int) -> "ConsoleOptions":
         Returns:
             ~ConsoleOptions: New console options instance
         """
-        width = max(0, width)
-        options = replace(self, min_width=width, max_width=width)
+        options = self.copy()
+        options.min_width = options.max_width = max(0, width)
         return options