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mirror of https://github.com/ihabunek/toot synced 2024-12-25 08:30:49 +01:00
Toot-Mastodon-CLI-TUI-clien.../toot/config.py
Denis Laxalde 949b5552ca
Sort keys when saving JSON config
This helps keeping changes minimal when rewritting from the program.
2020-05-11 13:20:08 +02:00

183 lines
4.1 KiB
Python

import json
import os
import sys
from functools import wraps
from os.path import dirname, join, expanduser
from toot import User, App
from toot.exceptions import ConsoleError
from toot.output import print_out
TOOT_CONFIG_DIR_NAME = "toot"
TOOT_CONFIG_FILE_NAME = "config.json"
def get_config_dir():
"""Returns the path to toot config directory"""
# On Windows, store the config in roaming appdata
if sys.platform == "win32" and "APPDATA" in os.environ:
return join(os.getenv("APPDATA"), TOOT_CONFIG_DIR_NAME)
# Respect XDG_CONFIG_HOME env variable if set
# https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html
if "XDG_CONFIG_HOME" in os.environ:
config_home = expanduser(os.environ["XDG_CONFIG_HOME"])
return join(config_home, TOOT_CONFIG_DIR_NAME)
# Default to ~/.config/toot/
return join(expanduser("~"), ".config", TOOT_CONFIG_DIR_NAME)
def get_config_file_path():
"""Returns the path to toot config file."""
return join(get_config_dir(), TOOT_CONFIG_FILE_NAME)
CONFIG_FILE = get_config_file_path()
def user_id(user):
return "{}@{}".format(user.username, user.instance)
def make_config(path):
"""Creates an empty toot configuration file."""
config = {
"apps": {},
"users": {},
"active_user": None,
}
print_out("Creating config file at <blue>{}</blue>".format(path))
# Ensure dir exists
os.makedirs(dirname(path), exist_ok=True)
# Create file with 600 permissions since it contains secrets
fd = os.open(path, os.O_CREAT | os.O_WRONLY, 0o600)
with os.fdopen(fd, 'w') as f:
json.dump(config, f, indent=True)
def load_config():
if not os.path.exists(CONFIG_FILE):
make_config(CONFIG_FILE)
with open(CONFIG_FILE) as f:
return json.load(f)
def save_config(config):
with open(CONFIG_FILE, 'w') as f:
return json.dump(config, f, indent=True, sort_keys=True)
def extract_user_app(config, user_id):
if user_id not in config['users']:
return None, None
user_data = config['users'][user_id]
instance = user_data['instance']
if instance not in config['apps']:
return None, None
app_data = config['apps'][instance]
return User(**user_data), App(**app_data)
def get_active_user_app():
"""Returns (User, App) of active user or (None, None) if no user is active."""
config = load_config()
if config['active_user']:
return extract_user_app(config, config['active_user'])
return None, None
def get_user_app(user_id):
"""Returns (User, App) for given user ID or (None, None) if user is not logged in."""
return extract_user_app(load_config(), user_id)
def load_app(instance):
config = load_config()
if instance in config['apps']:
return App(**config['apps'][instance])
def load_user(user_id, throw=False):
config = load_config()
if user_id in config['users']:
return User(**config['users'][user_id])
if throw:
raise ConsoleError("User '{}' not found".format(user_id))
def modify_config(f):
@wraps(f)
def wrapper(*args, **kwargs):
config = load_config()
config = f(config, *args, **kwargs)
save_config(config)
return config
return wrapper
@modify_config
def save_app(config, app):
assert isinstance(app, App)
config['apps'][app.instance] = app._asdict()
return config
@modify_config
def delete_app(config, app):
assert isinstance(app, App)
config['apps'].pop(app.instance, None)
return config
@modify_config
def save_user(config, user, activate=True):
assert isinstance(user, User)
config['users'][user_id(user)] = user._asdict()
if activate:
config['active_user'] = user_id(user)
return config
@modify_config
def delete_user(config, user):
assert isinstance(user, User)
config['users'].pop(user_id(user), None)
if config['active_user'] == user_id(user):
config['active_user'] = None
return config
@modify_config
def activate_user(config, user):
assert isinstance(user, User)
config['active_user'] = user_id(user)
return config