add config show command

Author: djcopley

pyproject.toml

@@ -37,6 +37,7 @@ dependencies = [
     "yaspin~=3.1",
     "tomlkit~=0.13",
     "google-generativeai~=0.8",
+    "pygments~=2.19",
 ]
 
 [dependency-groups]

src/shelloracle/cli/config/__init__.py

@@ -2,6 +2,7 @@
 
 from shelloracle.cli.config.edit import edit
 from shelloracle.cli.config.init import init
+from shelloracle.cli.config.show import show
 
 
 @click.group()
@@ -10,3 +11,4 @@ def config(): ...
 
 config.add_command(edit)
 config.add_command(init)
+config.add_command(show)

src/shelloracle/cli/config/show.py

@@ -0,0 +1,16 @@
+import click
+import pygments
+from prompt_toolkit import print_formatted_text
+from prompt_toolkit.formatted_text import PygmentsTokens
+from pygments.lexers import TOMLLexer
+
+from shelloracle.cli.application import Application
+
+
+@click.command()
+@click.pass_obj
+def show(app: Application):
+    """Display shelloracle configuration."""
+    with app.config_path.open("r") as f:
+        tokens = list(pygments.lex(f.read(), lexer=TOMLLexer()))
+    print_formatted_text(PygmentsTokens(tokens))