Resolve "front-matter linter"

Closes #320 (closed)

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

+import typer
+from typing_extensions import Annotated
+from typing import Optional, List
+from pathlib import Path
+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 import print as rprint
+from rich.layout import Layout
+from rich.panel import Panel
+
+
+console = Console()
+app = typer.Typer()
+
+
+class LayoutEnum(str, Enum):
+    article = "article"
+    db = "db"
+
+
+class TableArticle(BaseModel):
+    doi: str
+
+
+class TableColumns(BaseModel):
+    article: TableArticle
+    Sensor: str
+    Activator: str
+    Effector: str
+    PFAM: str
+
+
+class RelevantAbstract(BaseModel):
+    doi: str
+
+
+class FrontMatter(BaseModel):
+    title: str
+    layout: LayoutEnum
+    tableColumns: TableColumns
+    relevantAbstracts: List[RelevantAbstract]
+    contributors: List[str]
+
+
+@app.command()
+def lint(
+    file: Annotated[
+        Path,
+        typer.Option(
+            exists=False,
+            file_okay=True,
+            writable=True,
+        ),
+    ],
+):
+    console.rule(f"[bold blue]{file.name}", style="blue")
+
+    with open(file) as f:
+        metadata, _ = frontmatter.parse(f.read())
+        # print(metadata)
+        try:
+            FrontMatter.model_validate(metadata)
+        except ValidationError as exc:
+            # print(repr(exc.errors()[0]["type"]))
+            # print(repr(exc))
+            # print(exc.errors())
+            # pprint(exc.errors(), expand_all=True)
+            for err in exc.errors():
+                console.print(
+                    f"[red]{err['msg']} : {err['type']} {' -> '.join(err['loc'])}"
+                )
+        else:
+            console.print("[green] Everything is alright")