Merge pull request #1988 from davised/master

Fix lexer guessing for rich.syntax cli.
Textualize · Feb 22, 2022 · f2845e1 · f2845e1
2 parents 8c3e6be + 0ef6f58
commit f2845e1
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -17,6 +17,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - In Jupyter mode make the link target be set to "_blank"
 - Fix some issues with markup handling around "[" characters https://github.com/Textualize/rich/pull/1950
+- Fix syntax lexer guessing.
 
 ### Added
 

diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
@@ -6,6 +6,7 @@ The following people have contributed to the development of Rich:
 
 - [Gregory Beauregard](https://github.com/GBeauregard/pyffstream)
 - [Darren Burns](https://github.com/darrenburns)
+- [Ed Davis](https://github.com/davised)
 - [Pete Davison](https://github.com/pd93)
 - [James Estevez](https://github.com/jstvz)
 - [Oleksis Fraga](https://github.com/oleksis)

diff --git a/rich/syntax.py b/rich/syntax.py
@@ -735,7 +735,7 @@ def __rich_console__(
     parser.add_argument(
         "-x",
         "--lexer",
-        default="default",
+        default=None,
         dest="lexer_name",
         help="Lexer name",
     )