From 1aa8ddfe38ba084ae92389c686cf668b53e01eed Mon Sep 17 00:00:00 2001
From: Dreagonmon <531486058@qq.com>
Date: Sun, 2 Nov 2025 17:34:54 +0800
Subject: [PATCH] wip config

---
 .gitignore             |  2 ++
 README.md              |  6 ++++
 backup_box/__main__.py |  5 ++-
 backup_box/_env.py     | 19 ++++++++++++
 backup_box/app.py      | 37 ++++++++++++++++++++++
 backup_box/config.py   | 69 ++++++++++++++++++++++++++++++++++++++++++
 backup_box/tui.py      |  1 +
 pyproject.toml         |  9 +++++-
 8 files changed, 144 insertions(+), 4 deletions(-)
 create mode 100644 README.md
 create mode 100644 backup_box/_env.py
 create mode 100644 backup_box/app.py
 create mode 100644 backup_box/config.py
 create mode 100644 backup_box/tui.py

diff --git a/.gitignore b/.gitignore
index 2386ae5..928e007 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,4 @@
+/venv/
 *.egg*
 __pycache__
+/libs/
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..5199d69
--- /dev/null
+++ b/README.md
@@ -0,0 +1,6 @@
+# Backup Box
+
+
+## Config File
+dir config: ./backup_box.toml
+user config: C:\Users\<username>\AppData\Local\backup_box\backup_box.toml
\ No newline at end of file
diff --git a/backup_box/__main__.py b/backup_box/__main__.py
index 3abd9a1..0aaec1c 100644
--- a/backup_box/__main__.py
+++ b/backup_box/__main__.py
@@ -1,5 +1,4 @@
-def main():
-    print("Hello World")
+from . import app
 
 if __name__ == "__main__":
-    main()
\ No newline at end of file
+    app.main()
\ No newline at end of file
diff --git a/backup_box/_env.py b/backup_box/_env.py
new file mode 100644
index 0000000..4727147
--- /dev/null
+++ b/backup_box/_env.py
@@ -0,0 +1,19 @@
+from os import path as _pth
+from os import environ as _env
+PKG_NAME = "backup_box"
+PKG_PATH = _pth.abspath(_pth.join(_pth.dirname(__file__), ".."))
+PWD = _pth.abspath(".")
+
+def _get_app_config_dirs():
+    path = _env.get("XDG_CONFIG_HOME", "")
+    if path: yield path
+    path = _env.get("LOCALAPPDATA", "")
+    if path: yield path
+
+def _get_sefault_user_config_dir():
+    for dir in _get_app_config_dirs():
+        path = _pth.abspath(_pth.join(dir, PKG_NAME))
+        return path
+    return PWD
+
+DEFAULT_USER_CONFIG_DIR = _get_sefault_user_config_dir()
diff --git a/backup_box/app.py b/backup_box/app.py
new file mode 100644
index 0000000..28cbc61
--- /dev/null
+++ b/backup_box/app.py
@@ -0,0 +1,37 @@
+from . import _env, config
+from argparse import ArgumentParser
+from typing import TypedDict
+
+
+def parse_args():
+    p = ArgumentParser()
+    p.add_argument(
+        "-c", "--config",
+        dest="config",
+        help="Config .toml file path.",
+        required=False,
+        default="",
+    )
+    p.set_defaults(action="gui")
+    # sub commands
+    sps = p.add_subparsers(title="Commands")
+    p_gui = sps.add_parser("gui")
+    p_gui.set_defaults(action="gui")
+    p_backup = sps.add_parser("backup")
+    p_backup.set_defaults(action="backup")
+    p_restore = sps.add_parser("restore")
+    p_restore.set_defaults(action="restore")
+    # parse args
+    args = p.parse_args()
+    # load config file
+    config.init_default_config()
+    if args["config"]:
+        config.apply_user_config(args["config"])
+    print(args)
+
+def main():
+    config.init_default_config()
+    config.reload_config()
+    print(config.get_config())
+    print("Hello World")
+    parse_args()
diff --git a/backup_box/config.py b/backup_box/config.py
new file mode 100644
index 0000000..3e0cead
--- /dev/null
+++ b/backup_box/config.py
@@ -0,0 +1,69 @@
+from . import _env
+from os import path as _pth
+from tomllib import load as toml_load
+from tomli_w import dump as toml_dump
+from typing import TypedDict
+
+EntryItem = TypedDict("EntryItem", {
+    "source": str,
+})
+
+ConfigDict = TypedDict("ConfigDict", {
+    "_config": list[str],
+    "entry": dict[str, EntryItem],
+})
+
+CONFIG_FILE_NAME = "backup_box.toml"
+
+def _new_config() -> ConfigDict:
+    return {
+        "entry": {},
+        "_config": [],
+    }
+
+def _override_dict(target: ConfigDict, top_dict: dict):
+    for k, v in top_dict.items():
+        if isinstance(v, dict) and isinstance(target.get(k, None), dict):
+            _override_dict(target[k], v)
+        else:
+            target[k] = v
+
+_cfg: ConfigDict = _new_config()
+
+def apply_user_config(dir_or_path: str):
+    if _pth.isdir(dir_or_path):
+        dir_or_path = _pth.abspath(_pth.join(dir_or_path, CONFIG_FILE_NAME))
+    if dir_or_path in _cfg["_config"]:
+        return # skip if already added
+    try:
+        with open(dir_or_path, "rb") as f:
+            config = toml_load(f)
+    except:
+        config = {}
+    # ignore config file list
+    if "_config" in config:
+        del config["_config"]
+    # update config
+    _override_dict(_cfg, config)
+    # append config file list
+    _cfg["_config"].append(dir_or_path)
+
+def init_default_config():
+    global _cfg
+    _cfg = _new_config()
+    apply_user_config(_env.DEFAULT_USER_CONFIG_DIR)
+    apply_user_config(_env.PWD)
+
+def reload_config():
+    global _cfg
+    cfg_list = _cfg["_config"]
+    _cfg = _new_config()
+    for cfg in cfg_list:
+        apply_user_config(cfg)
+
+def get_config():
+    return _cfg
+
+# find config yaml
+
+
diff --git a/backup_box/tui.py b/backup_box/tui.py
new file mode 100644
index 0000000..176adbb
--- /dev/null
+++ b/backup_box/tui.py
@@ -0,0 +1 @@
+# tui
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index d64a910..ac987ff 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,14 @@ name = "backup_box"
 version = "0.0.1" 
 license = "MIT"
 authors = [{ name="Dreagonmon" }]
-dependencies = []
+dependencies = [
+  "textual>=6.5.0",
+  "tomli-w >= 1.2.0",
+]
+requires-python = ">=3.11"
+
+[project.scripts]
+bkb = "backup_box.app:main"
 
 [build-system]
 requires = [