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# sb-builder - GUI configuration
# Copyright (C) 2026 Danilo M. <danix@danix.xyz>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""GUI configuration: built-in defaults overlaid by the user's TOML file."""
import copy
import os
import tomllib
DEFAULTS = {
"remote": {"target": "buildsystem", "ssh_options": []},
"refresh": {"dashboard": 30, "jobs": 5},
"notify": {"enabled": True, "events": ["finished", "failed", "killed", "lost", "vm-up"]},
"vm": {"libvirt_uri": "qemu:///system", "domain": "buildsystem", "autostart": False},
"builds": {"publish": True},
"hints": {"nvchecker_keyfile": "~/.config/nvchecker/keys.toml"},
}
def path():
base = os.environ.get("XDG_CONFIG_HOME") or os.path.expanduser("~/.config")
return os.path.join(base, "sb-builder", "config.toml")
def load(p=None):
"""Return (config, error). On any problem: the defaults plus the error text."""
p = p or path()
try:
with open(p, "rb") as f:
data = tomllib.load(f)
except FileNotFoundError:
return copy.deepcopy(DEFAULTS), None
except (OSError, tomllib.TOMLDecodeError) as e:
return copy.deepcopy(DEFAULTS), f"{p}: {e}"
cfg = copy.deepcopy(DEFAULTS)
for sec, keys in data.items():
if sec not in DEFAULTS or not isinstance(keys, dict):
return copy.deepcopy(DEFAULTS), f"{p}: unknown section [{sec}]"
for k, v in keys.items():
if k not in DEFAULTS[sec]:
return copy.deepcopy(DEFAULTS), f"{p}: unknown key {sec}.{k}"
want = type(DEFAULTS[sec][k])
if type(v) is not want:
return copy.deepcopy(DEFAULTS), f"{p}: {sec}.{k}: expected {want.__name__}"
cfg[sec][k] = v
return cfg, None
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