finish app develop

app/skill_loader.py

@@ -0,0 +1,77 @@
+from __future__ import annotations
+
+import re
+from dataclasses import dataclass
+from pathlib import Path
+
+
+@dataclass(frozen=True)
+class Skill:
+    slug: str
+    name: str
+    description: str
+    use_when: str
+    content: str
+    path: Path | None
+
+
+INDEX_ROW_RE = re.compile(
+    r"^\|\s*\[([^\]]+)\]\(([^)]+)\)\s*\|\s*([^|]+?)\s*\|\s*([^|]+?)\s*\|"
+)
+FRONT_MATTER_RE = re.compile(r"^---\n(.*?)\n---\n", re.DOTALL)
+
+
+def _front_matter_value(content: str, key: str) -> str | None:
+    match = FRONT_MATTER_RE.match(content)
+    if not match:
+        return None
+    for line in match.group(1).splitlines():
+        if line.startswith(f"{key}:"):
+            return line.split(":", 1)[1].strip()
+    return None
+
+
+def load_skill_catalog(root: Path | str = Path("GJB438C-2021_prd_skills")) -> list[Skill]:
+    root_path = Path(root)
+    index_path = root_path / "index.md"
+    skills: list[Skill] = []
+    seen: set[str] = set()
+
+    if index_path.exists():
+        for line in index_path.read_text(encoding="utf-8").splitlines():
+            match = INDEX_ROW_RE.match(line)
+            if not match:
+                continue
+            slug, relative_path, description, use_when = [part.strip() for part in match.groups()]
+            skill_path = root_path / relative_path
+            content = skill_path.read_text(encoding="utf-8") if skill_path.exists() else ""
+            name = _front_matter_value(content, "name") or slug
+            skills.append(
+                Skill(
+                    slug=slug,
+                    name=name,
+                    description=description,
+                    use_when=use_when,
+                    content=content,
+                    path=skill_path,
+                )
+            )
+            seen.add(slug)
+
+    for skill_path in sorted(root_path.glob("*/SKILL.md")):
+        slug = skill_path.parent.name
+        if slug in seen:
+            continue
+        content = skill_path.read_text(encoding="utf-8")
+        skills.append(
+            Skill(
+                slug=slug,
+                name=_front_matter_value(content, "name") or slug,
+                description=_front_matter_value(content, "description") or "",
+                use_when="",
+                content=content,
+                path=skill_path,
+            )
+        )
+
+    return skills