fix encoding

CHANGELOG.md

@@ -5,6 +5,12 @@ 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).
 
+## [9.6.1] - 2020-12-31
+
+### Fixed
+
+- Fixed encoding error on Windows when loading code on Windows
+
 ## [9.6.0] - 2020-12-30
 
 ### Changed

pyproject.toml

@@ -2,7 +2,7 @@
 name = "rich"
 homepage = "https://github.com/willmcgugan/rich"
 documentation = "https://rich.readthedocs.io/en/latest/"
-version = "9.6.0"
+version = "9.6.1"
 description = "Render rich text, tables, progress bars, syntax highlighting, markdown and more to the terminal"
 authors = ["Will McGugan <willmcgugan@gmail.com>"]
 license = "MIT"

rich/default_styles.py

@@ -99,6 +99,7 @@ DEFAULT_STYLES: Dict[str, Style] = {
     "table.cell": Style.null(),
     "table.title": Style(italic=True),
     "table.caption": Style(italic=True, dim=True),
+    "traceback.error": Style(dim=True, color="red", bold=True),
     "traceback.border.syntax_error": Style(color="bright_red"),
     "traceback.border": Style(color="red"),
     "traceback.text": Style.null(),

rich/traceback.py

@@ -443,7 +443,9 @@ class Traceback:
             """
             code = code_cache.get(filename)
             if code is None:
-                with open(filename, "rt") as code_file:
+                with open(
+                    filename, "rt", encoding="utf-8", errors="replace"
+                ) as code_file:
                     code = code_file.read()
                 code_cache[filename] = code
             return code
@@ -492,8 +494,10 @@ class Traceback:
                     indent_guides=self.indent_guides,
                 )
                 yield ""
-            except Exception:
-                pass
+            except Exception as error:
+                yield Text.assemble(
+                    (f"{error.__class__.__name__}: {error}", "traceback.error"),
+                )
             else:
                 yield (
                     Columns(