feat: add directory configuration

Signed-off-by: Konstantin Fickel <mail@konstantinfickel.de>

src/streamer/__init__.py

@@ -1,22 +1,21 @@
 import glob
 import os
-import typer  # type: ignore [reportMissingImports]
-import click  # type: ignore [reportMissingImports]
+import typer
+import click
 from shutil import move
 
 from datetime import datetime
 
 from streamer.parse.parse import parse_markdown_file
 from streamer.query.task import find_by_markers
+from streamer.settings import Settings
 
 app = typer.Typer()
 
-streamer_directory = os.getcwd()
-
 
 @app.command()
 def todo() -> None:
-    for file_name in glob.glob(f"{glob.escape(streamer_directory)}/*.md"):
+    for file_name in glob.glob(f"{glob.escape(Settings().base_folder)}/*.md"):
         with open(file_name, "r") as file:
             file_content = file.read()
             sharded_document = parse_markdown_file(file_name, file_content)
@@ -36,6 +35,8 @@ def todo() -> None:
 
 @app.command()
 def new() -> None:
+    streamer_directory = Settings().base_folder
+
     timestamp = datetime.now().strftime("%Y%m%d-%H%M%S")
     preliminary_file_name = f"{timestamp}_wip.md"
     prelimary_path = os.path.join(streamer_directory, preliminary_file_name)

src/streamer/settings/__init__.py

@@ -0,0 +1,33 @@
+import os
+from pydantic_settings import (
+    BaseSettings,
+    PydanticBaseSettingsSource,
+    SettingsConfigDict,
+    YamlConfigSettingsSource,
+)
+from xdg_base_dirs import xdg_config_home
+
+SETTINGS_FILE = xdg_config_home() / "streamer" / "config.yaml"
+
+
+class Settings(BaseSettings):
+    model_config = SettingsConfigDict(env_file_encoding="utf-8")
+
+    base_folder: str = os.getcwd()
+
+    @classmethod
+    def settings_customise_sources(
+        cls,
+        settings_cls: type[BaseSettings],
+        init_settings: PydanticBaseSettingsSource,
+        env_settings: PydanticBaseSettingsSource,
+        dotenv_settings: PydanticBaseSettingsSource,
+        file_secret_settings: PydanticBaseSettingsSource,
+    ) -> tuple[PydanticBaseSettingsSource, ...]:
+        return (
+            init_settings,
+            YamlConfigSettingsSource(settings_cls, yaml_file=SETTINGS_FILE),
+            dotenv_settings,
+            env_settings,
+            file_secret_settings,
+        )