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Bebop/bebop/config.py

74 lines
2.1 KiB
Python

"""Config management."""
import json
import logging
from pathlib import Path
DEFAULT_CONFIG = {
"connect_timeout": 10,
"text_width": 80,
"download_path": "",
"source_editor": ["vi"],
"command_editor": ["vi"],
"history_limit": 1000,
"external_commands": {},
"external_command_default": ["xdg-open"],
"home": "bebop:welcome",
"render_mode": "fancy",
"generate_client_cert_command": [
"openssl", "req",
"-newkey", "rsa:4096",
"-nodes",
"-keyform", "PEM",
"-keyout", "{key_path}",
"-x509",
"-days", "28140", # https://www.youtube.com/watch?v=F9L4q-0Pi4E
"-outform", "PEM",
"-out", "{cert_path}",
"-subj", "/CN={common_name}",
],
"scroll_step": 3,
"persistent_history": False,
}
RENDER_MODES = ("fancy", "dumb")
def load_config(config_path: Path):
if not config_path.is_file():
create_default_config(config_path)
return DEFAULT_CONFIG
try:
with open(config_path, "rt") as config_file:
config = json.load(config_file)
except OSError as exc:
abs_path = config_path.absolute()
logging.error(f"Could not read config file {abs_path}: {exc}")
except ValueError as exc:
abs_path = config_path.absolute()
logging.error(f"Could not parse config file {abs_path}: {exc}")
else:
# Fill missing values with defaults.
for key, value in DEFAULT_CONFIG.items():
if key not in config:
config[key] = value
return config
return DEFAULT_CONFIG
def create_default_config(config_path: Path):
config_dir = config_path.parent
if not config_dir.is_dir():
try:
config_dir.mkdir(parents=True)
except OSError as exc:
logging.error(f"Could not create config dir {config_dir}: {exc}")
return
try:
with open(config_path, "wt") as config_file:
json.dump(DEFAULT_CONFIG, config_file, indent=2)
except OSError as exc:
logging.error(f"Could not create config file {config_path}: {exc}")