time card render

CHANGELOG.md

@@ -9,6 +9,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- Added force_terminal option to Console.**init**
+
 ## [0.8.8] - 2020-03-31
 
 ### Fixed

rich/__main__.py

@@ -1,3 +1,6 @@
+import io
+from time import time
+
 from rich.console import Console, ConsoleOptions, RenderGroup, RenderResult
 from rich.markdown import Markdown
 from rich.measure import Measurement
@@ -27,6 +30,7 @@ class ColorBox:
 
 
 def make_test_card() -> Table:
+    """Get a renderable that demonstrates a number of features."""
     table = Table.grid()
     table.title = "Rich features"
     table.expand = False
@@ -162,7 +166,11 @@ Supports much of the *markdown*, __syntax__!
 
 
 if __name__ == "__main__":
-    console = Console()
+    console = Console(file=io.StringIO(), force_terminal=True)
     test_card = make_test_card()
+    start = time()
     console.print(test_card)
-    console.print()
+    taken = int((time() - start) * 1000.0)
+    print(console.file.getvalue())
+    print()
+    print(f"rendered in {taken}ms")

rich/console.py

@@ -243,6 +243,7 @@ class Console:
         color_system: Optional[
             Literal["auto", "standard", "256", "truecolor", "windows"]
         ] = "auto",
+        force_terminal: bool = False,
         theme: Theme = None,
         file: IO = None,
         width: int = None,
@@ -271,6 +272,7 @@ class Console:
         self.legacy_windows: bool = "WINDIR" in os.environ and not "WT_SESSION" in os.environ
 
         self._color_system: Optional[ColorSystem]
+        self._force_terminal = force_terminal
         if self.legacy_windows:
             _enable_legacy_windows_support()
             self.file = file or sys.stdout
@@ -384,6 +386,8 @@ class Console:
             bool: True if the console writting to a device capable of
             understanding terminal codes, otherwise False.
         """
+        if self._force_terminal:
+            return True
         isatty = getattr(self.file, "isatty", None)
         return False if isatty is None else isatty()
 

rich/traceback.py

@@ -42,7 +42,7 @@ def install(
     
     
     Args:
-        console (Optiona[Console], optional): Console to write exception to. Default uses internal Console instance.
+        console (Optional[Console], optional): Console to write exception to. Default uses internal Console instance.
         width (Optional[int], optional): Width (in characters) of traceback. Defaults to 100.
         line_numbers (bool, optional): Enable line numbers.
         extra_lines (int, optional): Extra lines of code. Defaults to 3.