added highlight bool

CHANGELOG.md

@@ -19,6 +19,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added rich.reconfigure
 - Added `Color.__rich__`
 - Added Console.style parameter
+- Added Table.highlight parameter to enable highlighting of cells
+- Added Panel.highlight parameter to enable highlighting of panel title
+- Added highlight to ConsoleOptions
 
 ### Fixed
 

rich/console.py

@@ -102,6 +102,8 @@ class ConsoleOptions:
     """Overflow value override for renderable."""
     no_wrap: Optional[bool] = False
     """Disable wrapping for text."""
+    highlight: Optional[bool] = None
+    """Highlight override for render_str."""
 
     @property
     def ascii_only(self) -> bool:
@@ -116,6 +118,7 @@ class ConsoleOptions:
         justify: JustifyMethod = None,
         overflow: OverflowMethod = None,
         no_wrap: bool = None,
+        highlight: bool = None,
     ) -> "ConsoleOptions":
         """Update values, return a copy."""
         options = replace(self)
@@ -131,6 +134,8 @@ class ConsoleOptions:
             options.overflow = overflow
         if no_wrap is not None:
             options.no_wrap = no_wrap
+        if highlight is not None:
+            options.highlight = highlight
         return options
 
 
@@ -857,7 +862,9 @@ class Console:
         if isinstance(renderable, ConsoleRenderable):
             render_iterable = renderable.__rich_console__(self, _options)
         elif isinstance(renderable, str):
-            yield from self.render(self.render_str(renderable), _options)
+            yield from self.render(
+                self.render_str(renderable, highlight=options.highlight), _options
+            )
             return
         else:
             raise errors.NotRenderableError(
@@ -919,6 +926,7 @@ class Console:
         overflow: OverflowMethod = None,
         emoji: bool = None,
         markup: bool = None,
+        highlight: bool = None,
         highlighter: HighlighterType = None,
     ) -> "Text":
         """Convert a string to a Text instance. This is is called automatically if
@@ -931,6 +939,7 @@ class Console:
             overflow (str, optional): Overflow method: "crop", "fold", or "ellipsis". Defaults to ``None``.
             emoji (Optional[bool], optional): Enable emoji, or ``None`` to use Console default.
             markup (Optional[bool], optional): Enable markup, or ``None`` to use Console default.
+            highlight (Optional[bool], optional): Enable highlighting, or ``None`` to use Console default.
             highlighter (HighlighterType, optional): Optional highlighter to apply.
         Returns:
             ConsoleRenderable: Renderable object.
@@ -938,6 +947,7 @@ class Console:
         """
         emoji_enabled = emoji or (emoji is None and self._emoji)
         markup_enabled = markup or (markup is None and self._markup)
+        highlight_enabled = highlight or (highlight is None and self._highlight)
 
         if markup_enabled:
             rich_text = render_markup(text, style=style, emoji=emoji_enabled)
@@ -951,8 +961,9 @@ class Console:
                 style=style,
             )
 
-        if highlighter is not None:
+        _highlighter = (highlighter or self.highlighter) if highlight_enabled else None
-            highlight_text = highlighter(str(rich_text))
+        if _highlighter is not None:
+            highlight_text = _highlighter(str(rich_text))
             highlight_text.copy_styles(rich_text)
             return highlight_text
 
@@ -1041,10 +1052,7 @@ class Console:
             if isinstance(renderable, str):
                 append_text(
                     self.render_str(
-                        renderable,
+                        renderable, emoji=emoji, markup=markup, highlighter=_highlighter
-                        emoji=emoji,
-                        markup=markup,
-                        highlighter=_highlighter,
                     )
                 )
             elif isinstance(renderable, ConsoleRenderable):

rich/panel.py

@@ -31,6 +31,7 @@ class Panel(JupyterMixin):
         border_style (str, optional): The style of the border. Defaults to "none".
         width (Optional[int], optional): Optional width of panel. Defaults to None to auto-detect.
         padding (Optional[PaddingDimensions]): Optional padding around renderable. Defaults to 0.
+        highlight (bool, optional): Enable automatic highlighting of panel title (if str). Defaults to False.
     """
 
     def __init__(
@@ -46,6 +47,7 @@ class Panel(JupyterMixin):
         border_style: StyleType = "none",
         width: Optional[int] = None,
         padding: PaddingDimensions = (0, 1),
+        highlight: bool = False,
     ) -> None:
         self.renderable = renderable
         self.box = box
@@ -57,6 +59,7 @@ class Panel(JupyterMixin):
         self.border_style = border_style
         self.width = width
         self.padding = padding
+        self.highlight = highlight
 
     @classmethod
     def fit(
@@ -131,7 +134,7 @@ class Panel(JupyterMixin):
             )
 
         width = child_width + 2
-        child_options = options.update(width=child_width)
+        child_options = options.update(width=child_width, highlight=self.highlight)
         lines = console.render_lines(renderable, child_options, style=style)
 
         line_start = Segment(box.mid_left, border_style)

rich/table.py

@@ -129,6 +129,7 @@ class Table(JupyterMixin):
         caption_style (Union[str, Style], optional): Style of the caption. Defaults to None.
         title_justify (str, optional): Justify method for title. Defaults to "center".
         caption_justify (str, optional): Justify method for caption. Defaults to "center".
+        highlight (bool, optional): Highlight cell contents (if str). Defaults to False.
     """
 
     columns: List[Column]
@@ -161,6 +162,7 @@ class Table(JupyterMixin):
         caption_style: StyleType = None,
         title_justify: "JustifyMethod" = "center",
         caption_justify: "JustifyMethod" = "center",
+        highlight: bool = False
     ) -> None:
 
         self.columns: List[Column] = []
@@ -196,6 +198,7 @@ class Table(JupyterMixin):
         self.caption_style = caption_style
         self.title_justify = title_justify
         self.caption_justify = caption_justify
+        self.highlight = highlight
         self.row_styles = list(row_styles or [])
 
     @classmethod
@@ -413,13 +416,15 @@ class Table(JupyterMixin):
         widths = self._calculate_column_widths(console, max_width - extra_width)
         table_width = sum(widths) + extra_width
 
-        render_options = options.update(width=table_width)
+        render_options = options.update(width=table_width, highlight=self.highlight)
 
         def render_annotation(
             text: TextType, style: StyleType, justify: "JustifyMethod" = "center"
         ) -> "RenderResult":
             render_text = (
-                console.render_str(text, style=style) if isinstance(text, str) else text
+                console.render_str(text, style=style, highlight=False)
+                if isinstance(text, str)
+                else text
             )
             return console.render(
                 render_text, options=render_options.update(justify=justify)