diff --git a/docs/source/appendix/box.rst b/docs/source/appendix/box.rst index e19f0afa..24415fc8 100644 --- a/docs/source/appendix/box.rst +++ b/docs/source/appendix/box.rst @@ -8,120 +8,62 @@ Rich defines a number of ways of drawing boxes and lines such as those used in t from rich import box table = Table(box=box.SQUARE) -The constants are as follows: + + +.. note:: + Some of the box drawing characters will not display correctly on Windows legacy terminal (cmd.exe) with *raster* fonts, and are disabled by default. If you want the full range of box options on Windows legacy terminal, use a *truetype* font and set the ``safe_box`` parameter on the Table class to ``False``. + + +The following table is generated with the following command:: + + python -m rich.box .. raw:: html - 
         box.ASCII          
-    +-------------------------+
-    |            |            |
-    |------------+------------|
-    |            |            |
-    |------------+------------|
-    |            |            |
-    +-------------------------+
-             box.SQUARE         
-    ┌────────────┬────────────┐
-    │            │            │
-    ├────────────┼────────────┤
-    │            │            │
-    ├────────────┼────────────┤
-    │            │            │
-    └────────────┴────────────┘
-            box.MINIMAL         
-                            
-                │             
-    ────────────┼──────────── 
-                │             
-    ────────────┼──────────── 
-                │             
-                            
-       box.MINIMAL_HEAVY_HEAD   
-                            
-                │             
-    ━━━━━━━━━━━━┿━━━━━━━━━━━━ 
-                │             
-    ────────────┼──────────── 
-                │             
-                            
-      box.MINIMAL_DOUBLE_HEAD   
-                            
-                │             
-    ════════════╪════════════ 
-                │             
-    ────────────┼──────────── 
-                │             
-                            
-             box.SIMPLE         
-                            
-                              
-    ───────────────────────────
-                              
-    ───────────────────────────
-                              
-                            
-          box.SIMPLE_HEAVY      
-                            
-                              
-    ╺━━━━━━━━━━━━━━━━━━━━━━━━━╸
-                              
-    ╺━━━━━━━━━━━━━━━━━━━━━━━━━╸
-                              
-                            
-          box.HORIZONTALS       
-    ───────────────────────────
-                              
-    ───────────────────────────
-                              
-    ───────────────────────────
-                              
-    ───────────────────────────
-            box.ROUNDED         
-    ╭────────────┬────────────╮
-    │            │            │
-    ├────────────┼────────────┤
-    │            │            │
-    ├────────────┼────────────┤
-    │            │            │
-    ╰────────────┴────────────╯
-             box.HEAVY          
-    ┏━━━━━━━━━━━━┳━━━━━━━━━━━━┓
-    ┃            ┃            ┃
-    ┣━━━━━━━━━━━━╋━━━━━━━━━━━━┫
-    ┃            ┃            ┃
-    ┣━━━━━━━━━━━━╋━━━━━━━━━━━━┫
-    ┃            ┃            ┃
-    ┗━━━━━━━━━━━━┻━━━━━━━━━━━━┛
-           box.HEAVY_EDGE       
-    ┏━━━━━━━━━━━━┯━━━━━━━━━━━━┓
-    ┃            │            ┃
-    ┠────────────┼────────────┨
-    ┃            │            ┃
-    ┠────────────┼────────────┨
-    ┃            │            ┃
-    ┗━━━━━━━━━━━━┷━━━━━━━━━━━━┛
-           box.HEAVY_HEAD       
-    ┏━━━━━━━━━━━━┳━━━━━━━━━━━━┓
-    ┃            ┃            ┃
-    ┡━━━━━━━━━━━━╇━━━━━━━━━━━━┩
-    │            │            │
-    ├────────────┼────────────┤
-    │            │            │
-    └────────────┴────────────┘
-             box.DOUBLE         
-    ╔════════════╦════════════╗
-    ║            ║            ║
-    ╠════════════╬════════════╣
-    ║            ║            ║
-    ╠════════════╬════════════╣
-    ║            ║            ║
-    ╚════════════╩════════════╝
-          box.DOUBLE_EDGE       
-    ╔════════════╤════════════╗
-    ║            │            ║
-    ╟────────────┼────────────╢
-    ║            │            ║
-    ╟────────────┼────────────╢
-    ║            │            ║
-    ╚════════════╧════════════╝
+    
╭────────────────────────────────────────────────────────────────────────────────────────────────╮
+    │                                         Box Constants                                          │
+    ╰────────────────────────────────────────────────────────────────────────────────────────────────╯
+
+           box.ASCII               box.SQUARE               box.MINIMAL        box.MINIMAL_HEAVY_HEAD 
+    +---------------------+  ┌──────────┬──────────┐                                                  
+    | Header 1 | Header 2 |  │ Header 1 │ Header 2 │    Header 1 │ Header 2      Header 1 │ Header 2  
+    |----------+----------|  ├──────────┼──────────┤   ──────────┼──────────    ━━━━━━━━━━┿━━━━━━━━━━ 
+    | Cell     | Cell     |  │ Cell     │ Cell     │    Cell     │ Cell          Cell     │ Cell      
+    | Cell     | Cell     |  │ Cell     │ Cell     │    Cell     │ Cell          Cell     │ Cell      
+    |----------+----------|  ├──────────┼──────────┤   ──────────┼──────────    ──────────┼────────── 
+    | Footer 1 | Footer 2 |  │ Footer 1 │ Footer 2 │    Footer 1 │ Footer 2      Footer 1 │ Footer 2  
+    +---------------------+  └──────────┴──────────┘                                                  
+                                                                                                  
+                                                                                                  
+    box.MINIMAL_DOUBLE_HEAD        box.SIMPLE            box.SIMPLE_HEAVY          box.HORIZONTALS    
+                                                                              ───────────────────────
+     Header 1 │ Header 2      Header 1   Header 2      Header 1   Header 2      Header 1   Header 2  
+    ══════════╪══════════   ───────────────────────  ╺━━━━━━━━━━━━━━━━━━━━━╸  ───────────────────────
+     Cell     │ Cell          Cell       Cell          Cell       Cell          Cell       Cell      
+     Cell     │ Cell          Cell       Cell          Cell       Cell          Cell       Cell      
+    ──────────┼──────────   ───────────────────────  ╺━━━━━━━━━━━━━━━━━━━━━╸  ───────────────────────
+     Footer 1 │ Footer 2      Footer 1   Footer 2      Footer 1   Footer 2      Footer 1   Footer 2  
+                                                                              ───────────────────────
+                                                                                                    
+                                                                                                  
+          box.ROUNDED               box.HEAVY             box.HEAVY_EDGE           box.HEAVY_HEAD     
+    ╭──────────┬──────────╮  ┏━━━━━━━━━━┳━━━━━━━━━━┓  ┏━━━━━━━━━━┯━━━━━━━━━━┓  ┏━━━━━━━━━━┳━━━━━━━━━━┓
+    │ Header 1 │ Header 2 │  ┃ Header 1 ┃ Header 2 ┃  ┃ Header 1 │ Header 2 ┃  ┃ Header 1 ┃ Header 2 ┃
+    ├──────────┼──────────┤  ┣━━━━━━━━━━╋━━━━━━━━━━┫  ┠──────────┼──────────┨  ┡━━━━━━━━━━╇━━━━━━━━━━┩
+    │ Cell     │ Cell     │  ┃ Cell     ┃ Cell     ┃  ┃ Cell     │ Cell     ┃  │ Cell     │ Cell     │
+    │ Cell     │ Cell     │  ┃ Cell     ┃ Cell     ┃  ┃ Cell     │ Cell     ┃  │ Cell     │ Cell     │
+    ├──────────┼──────────┤  ┣━━━━━━━━━━╋━━━━━━━━━━┫  ┠──────────┼──────────┨  ├──────────┼──────────┤
+    │ Footer 1 │ Footer 2 │  ┃ Footer 1 ┃ Footer 2 ┃  ┃ Footer 1 │ Footer 2 ┃  │ Footer 1 │ Footer 2 │
+    ╰──────────┴──────────╯  ┗━━━━━━━━━━┻━━━━━━━━━━┛  ┗━━━━━━━━━━┷━━━━━━━━━━┛  └──────────┴──────────┘
+                                                                                                    
+                                                                                                    
+          box.DOUBLE             box.DOUBLE_EDGE                                                      
+    ╔══════════╦══════════╗  ╔══════════╤══════════╗                                                  
+    ║ Header 1 ║ Header 2 ║  ║ Header 1 │ Header 2 ║                                                  
+    ╠══════════╬══════════╣  ╟──────────┼──────────╢                                                  
+    ║ Cell     ║ Cell     ║  ║ Cell     │ Cell     ║                                                  
+    ║ Cell     ║ Cell     ║  ║ Cell     │ Cell     ║                                                  
+    ╠══════════╬══════════╣  ╟──────────┼──────────╢                                                  
+    ║ Footer 1 ║ Footer 2 ║  ║ Footer 1 │ Footer 2 ║                                                  
+    ╚══════════╩══════════╝  ╚══════════╧══════════╝                                                  
     

\ No newline at end of file
diff --git a/rich/box.py b/rich/box.py
index f100d8b1..a7b14b54 100644
--- a/rich/box.py
+++ b/rich/box.py
@@ -348,9 +348,20 @@ DOUBLE_EDGE: Box = Box(
 """
 )
 
+LEGACY_WINDOWS_SUBSTITUTIONS = {
+    ROUNDED: SQUARE,
+    MINIMAL_HEAVY_HEAD: MINIMAL,
+    SIMPLE_HEAVY: SIMPLE,
+    HEAVY: SQUARE,
+    HEAVY_EDGE: SQUARE,
+    HEAVY_HEAD: SQUARE,
+}
+
 
 if __name__ == "__main__":  # pragma: no cover
 
+    from rich.columns import Columns
+    from rich.panel import Panel
     from .console import Console
     from .table import Table
     from .text import Text
@@ -358,12 +369,6 @@ if __name__ == "__main__":  # pragma: no cover
 
     console = Console(record=True)
 
-    table = Table(width=80, show_footer=True, style="dim", border_style="not dim")
-    spaces = " " * 10
-    table.add_column(spaces, spaces)
-    table.add_column(spaces, spaces)
-    table.add_row(spaces, spaces)
-
     BOXES = [
         "ASCII",
         "SQUARE",
@@ -381,9 +386,21 @@ if __name__ == "__main__":  # pragma: no cover
         "DOUBLE_EDGE",
     ]
 
+    console.print(Panel("[bold green]Box Constants", style="green"), justify="center")
+    console.print()
+
+    columns = Columns(expand=False, padding=2)
     for box_name in BOXES:
+        table = Table(width=80, show_footer=True, style="dim", border_style="not dim")
+        spaces = " " * 10
+        table.add_column("Header 1", "Footer 1")
+        table.add_column("Header 2", "Footer 2")
+        table.add_row("Cell", "Cell")
+        table.add_row("Cell", "Cell")
         table.box = getattr(box, box_name)
         table.title = Text(f"box.{box_name}", style="magenta")
-        console.print(table)
+        columns.add_renderable(table)
+    console.print(columns)
+
+    # console.save_html("box.html", inline_styles=True)
 
-    console.save_html("box.html", inline_styles=True)
diff --git a/rich/columns.py b/rich/columns.py
index 6d530c08..be05c090 100644
--- a/rich/columns.py
+++ b/rich/columns.py
@@ -15,7 +15,7 @@ class Columns(JupyterMixin):
     """Display renderables in neat columns.
 
     Args:
-        renderables (Iterable[RenderableType]): Any number of Rich renderables (including str),
+        renderables (Iterable[RenderableType]): Any number of Rich renderables (including str). 
         width (int, optional): The desired width of the columns, or None to auto detect. Defaults to None.
         padding (PaddingDimensions, optional): Optional padding around cells. Defaults to (0, 1).
         expand (bool, optional): Expand columns to full width. Defaults to False.
@@ -26,7 +26,7 @@ class Columns(JupyterMixin):
 
     def __init__(
         self,
-        renderables: Iterable[RenderableType],
+        renderables: Iterable[RenderableType] = None,
         padding: PaddingDimensions = (0, 1),
         width: int = None,
         expand: bool = False,
@@ -34,7 +34,7 @@ class Columns(JupyterMixin):
         column_first: bool = False,
         right_to_left: bool = False,
     ) -> None:
-        self.renderables = list(renderables)
+        self.renderables = list(renderables or [])
         self.width = width
         self.padding = padding
         self.expand = expand
@@ -42,6 +42,14 @@ class Columns(JupyterMixin):
         self.column_first = column_first
         self.right_to_left = right_to_left
 
+    def add_renderable(self, renderable: RenderableType) -> None:
+        """Add a renderable to the columns.
+
+        Args:
+            renderable (RenderableType): Any renderable object.
+        """
+        self.renderables.append(renderable)
+
     def __rich_console__(
         self, console: Console, options: ConsoleOptions
     ) -> RenderResult:
diff --git a/rich/table.py b/rich/table.py
index 6204e0a7..6d28f828 100644
--- a/rich/table.py
+++ b/rich/table.py
@@ -112,6 +112,7 @@ class Table(JupyterMixin):
         border_style (Union[str, Style], optional): Style of the border. Defaults to None.
         title_style (Union[str, Style], optional): Style of the title. Defaults to None.
         caption_style (Union[str, Style], optional): Style of the caption. Defaults to None.
+        safe_box (bool, optional): Disable box characters that don't display on windows legacy terminal with *raster* fonts. Defaults to True.
     """
 
     columns: List[Column]
@@ -138,6 +139,7 @@ class Table(JupyterMixin):
         border_style: StyleType = None,
         title_style: StyleType = None,
         caption_style: StyleType = None,
+        safe_box: bool = True,
     ) -> None:
 
         self.columns = [
@@ -162,6 +164,7 @@ class Table(JupyterMixin):
         self.border_style = border_style
         self.title_style = title_style
         self.caption_style = title_style
+        self.safe_box = safe_box
         self._row_count = 0
         self.row_styles = list(row_styles or [])
 
@@ -481,11 +484,11 @@ class Table(JupyterMixin):
         for first, last, (style, renderable) in loop_first_last(raw_cells):
             yield _Cell(style, add_padding(renderable, first, last))
 
-    def _get_padding_width(self, column_index) -> int:
+    def _get_padding_width(self, column_index: int) -> int:
         """Get extra width from padding."""
         _, pad_right, _, pad_left = self.padding
         if self.collapse_padding:
-            if column_index != 0:
+            if column_index > 0:
                 pad_left = max(0, pad_right - pad_left)
         return pad_left + pad_right
 
@@ -537,6 +540,9 @@ class Table(JupyterMixin):
             if isinstance(self.box, box.PlatformDefaultBox)
             else self.box
         )
+        if self.safe_box and _box is not None and console.legacy_windows:
+            _box = box.LEGACY_WINDOWS_SUBSTITUTIONS.get(_box, _box)
+
         # _box = self.box
         new_line = Segment.line()
 
diff --git a/tests/test_columns.py b/tests/test_columns.py
index b418aa4d..b07af7cb 100644
--- a/tests/test_columns.py
+++ b/tests/test_columns.py
@@ -25,7 +25,6 @@ COLUMN_DATA = [
     "Anteater, australian spiny",
     "Tachyglossus aculeatus",
     "Anteater, giant",
-    "Myrmecophaga tridactyla",
 ]
 
 
@@ -36,6 +35,7 @@ def render():
     empty_columns = Columns([])
     console.print(empty_columns)
     columns = Columns(COLUMN_DATA)
+    columns.add_renderable("Myrmecophaga tridactyla")
     console.rule("optimal")
     console.print(columns)
     console.rule("optimal, expand")