Resolve "front-matter linter"

Closes #320 (closed)

packages/df-wiki-cli/df_wiki_cli/content/main.py

@@ -6,7 +6,10 @@ from pydantic import BaseModel, ValidationError
 from pydantic_yaml import parse_yaml_raw_as, to_yaml_str
 import frontmatter
 from enum import Enum
+from rich.console import Console
+from rich.pretty import pprint
 
+console = Console()
 app = typer.Typer()
 
 
@@ -60,8 +63,9 @@ def lint(
             # print(repr(exc.errors()[0]["type"]))
             # print(repr(exc))
             # print(exc.errors())
+            # pprint(exc.errors(), expand_all=True)
             for err in exc.errors():
-                print(f"{err['msg']} : {err['type']} {err['loc']}")
+                console.print(f"{err['msg']} : {err['type']} {','.join(err['loc'])}", style="red")
             print("\n")
         else:
-            print("OK!\n")
+            console.print("OK!\n", style="green")