Merge pull request #2903 from Textualize/style-reset

Added Style.reset method

Author: willmcgugan

CHANGELOG.md

@@ -5,6 +5,11 @@ 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).
 
+## [13.3.3] - 2023-02-27
+
+### Added
+
+- Added Style.clear_meta_and_links
 
 ## [13.3.2] - 2023-02-04
 

pyproject.toml

@@ -2,7 +2,7 @@
 name = "rich"
 homepage = "https://github.com/Textualize/rich"
 documentation = "https://rich.readthedocs.io/en/latest/"
-version = "13.3.2"
+version = "13.3.3"
 description = "Render rich text, tables, progress bars, syntax highlighting, markdown and more to the terminal"
 authors = ["Will McGugan <[email protected]>"]
 license = "MIT"

rich/style.py

@@ -645,6 +645,29 @@ def copy(self) -> "Style":
         style._meta = self._meta
         return style
 
+    @lru_cache(maxsize=128)
+    def clear_meta_and_links(self) -> "Style":
+        """Get a copy of this style with link and meta information removed.
+
+        Returns:
+            Style: New style object.
+        """
+        if self._null:
+            return NULL_STYLE
+        style: Style = self.__new__(Style)
+        style._ansi = self._ansi
+        style._style_definition = self._style_definition
+        style._color = self._color
+        style._bgcolor = self._bgcolor
+        style._attributes = self._attributes
+        style._set_attributes = self._set_attributes
+        style._link = None
+        style._link_id = ""
+        style._hash = self._hash
+        style._null = False
+        style._meta = None
+        return style
+
     def update_link(self, link: Optional[str] = None) -> "Style":
         """Get a copy with a different value for link.
 

rich/text.py

@@ -1200,7 +1200,7 @@ def fit(self, width: int) -> Lines:
             width (int): Maximum characters in a line.
 
         Returns:
-            Lines: List of lines.
+            Lines: Lines container.
         """
         lines: Lines = Lines()
         append = lines.append

tests/test_style.py

@@ -229,3 +229,25 @@ def test_from_meta():
 def test_on():
     style = Style.on({"foo": "bar"}, click="CLICK") + Style(color="red")
     assert style.meta == {"foo": "bar", "@click": "CLICK"}
+
+
+def test_clear_meta_and_links():
+    style = Style.parse("bold red on black link https://example.org") + Style.on(
+        click="CLICK"
+    )
+
+    assert style.meta == {"@click": "CLICK"}
+    assert style.link == "https://example.org"
+    assert style.color == Color.parse("red")
+    assert style.bgcolor == Color.parse("black")
+    assert style.bold
+    assert not style.italic
+
+    clear_style = style.clear_meta_and_links()
+
+    assert clear_style.meta == {}
+    assert clear_style.link == None
+    assert clear_style.color == Color.parse("red")
+    assert clear_style.bgcolor == Color.parse("black")
+    assert clear_style.bold
+    assert not clear_style.italic