74 lines
2.1 KiB
Python
74 lines
2.1 KiB
Python
# coding: utf8
|
||
import os
|
||
import sys
|
||
import json
|
||
from pathlib import Path
|
||
|
||
|
||
def path_not_exist(path: str | Path) -> bool:
|
||
"""
|
||
判断目标路径是否存在
|
||
如果参数为空或者 None，亦认为不存在
|
||
|
||
:param path: 目标路径
|
||
:return:
|
||
"""
|
||
if isinstance(path, str):
|
||
return len(path) == 0 or not Path(path).exists()
|
||
elif isinstance(path, Path):
|
||
return not path.exists()
|
||
else:
|
||
return True
|
||
|
||
|
||
def get_data_dir() -> str:
|
||
plat = sys.platform
|
||
if plat == "win32":
|
||
data_dir = os.path.expandvars("%appdata%")
|
||
elif plat == "darwin":
|
||
data_dir = os.path.expanduser("~/Library/Application Support")
|
||
else:
|
||
raise OSError("Unsupported platform")
|
||
return data_dir
|
||
|
||
|
||
def get_app_dir(org_name: str, app_name: str) -> Path:
|
||
data_dir = get_data_dir()
|
||
app_dir = Path(data_dir, org_name, app_name)
|
||
if not app_dir.exists():
|
||
app_dir.mkdir(parents=True, exist_ok=True)
|
||
|
||
return app_dir
|
||
|
||
|
||
def get_config_path(org_name: str, app_name: str) -> Path:
|
||
data_dir = get_app_dir(org_name, app_name)
|
||
return Path(data_dir, "config.json")
|
||
|
||
|
||
def read_config(org_name: str, app_name: str) -> dict:
|
||
config_path = get_config_path(org_name, app_name)
|
||
if not config_path.exists():
|
||
config = {
|
||
"table_name": "entries",
|
||
"button_min_width": 120,
|
||
"last_db_path": "",
|
||
"loaded_memory": {}
|
||
}
|
||
config_path.write_text(json.dumps(config, ensure_ascii=False, indent=4), encoding="utf-8")
|
||
return config
|
||
else:
|
||
return json.loads(config_path.read_text(encoding="utf-8"))
|
||
|
||
|
||
def write_config(config: dict, org_name: str, app_name: str):
|
||
config_path = get_config_path(org_name, app_name)
|
||
config_path.write_text(json.dumps(config, ensure_ascii=False, indent=4), encoding="utf-8")
|
||
|
||
|
||
def get_default_db_path(config: dict, org_name: str, app_name: str) -> str:
|
||
if path_not_exist(config["last_db_path"]):
|
||
app_dir = get_app_dir(org_name, app_name)
|
||
return str(app_dir / f"default.db")
|
||
return config["last_db_path"]
|