refactor builder

src/zona/config.py

@@ -1,4 +1,17 @@
 from dataclasses import dataclass, field
+from dacite import from_dict
+import yaml
+from pathlib import Path
+
+
+def find_config(start: Path | None = None) -> Path | None:
+    current = (start or Path.cwd()).resolve()
+
+    for parent in [current, *current.parents]:
+        candidate = parent / "zona.yml"
+        if candidate.is_file():
+            return candidate
+    return None
 
 
 @dataclass
@@ -23,6 +36,14 @@ class ZonaConfig:
     title: str = "Zona Blog"
     base_url: str = "https://example.com"
     language: str = "en"
+    # list of globs relative to content that should be ignored
+    ignore: list[str] = field(default_factory=lambda: [".env", ".git"])
     markdown: MarkdownConfig = field(default_factory=MarkdownConfig)
     theme: ThemeConfig = field(default_factory=ThemeConfig)
     build: BuildConfig = field(default_factory=BuildConfig)
+
+    @classmethod
+    def from_file(cls, path: Path) -> "ZonaConfig":
+        with open(path, "r") as f:
+            raw = yaml.safe_load(f)
+        return from_dict(data_class=cls, data=raw)