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moonstone/vanilla_first_setup/utils/builder.py

121 lines
4.0 KiB
Python

# builder.py
#
# Copyright 2022 mirkobrombin
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundationat version 3 of the License.
#
# 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, see <http://www.gnu.org/licenses/>.
import os
import sys
import logging
import subprocess
from vanilla_first_setup.utils.recipe import RecipeLoader
from vanilla_first_setup.defaults.welcome import VanillaDefaultWelcome
from vanilla_first_setup.defaults.theme import VanillaDefaultTheme
from vanilla_first_setup.layouts.preferences import VanillaLayoutPreferences
from vanilla_first_setup.layouts.yes_no import VanillaLayoutYesNo
from vanilla_first_setup.layouts.applications import VanillaLayoutApplications
logger = logging.getLogger("FirstSetup::Builder")
templates = {
"welcome": VanillaDefaultWelcome,
"theme": VanillaDefaultTheme,
"preferences": VanillaLayoutPreferences,
"yes-no": VanillaLayoutYesNo,
"applications": VanillaLayoutApplications
}
class Builder:
def __init__(self, window):
self.__window = window
self.__recipe = RecipeLoader()
self.__register_widgets = []
self.__register_finals = []
self.__load()
def __load(self):
# here we create a temporary file to store the output of the commands
# the log path is defined in the recipe
if "log_file" not in self.__recipe.raw:
logger.critical("Missing 'log_file' in the recipe.")
sys.exit(1)
log_path = self.__recipe.raw["log_file"]
if not os.path.exists(log_path):
try:
open(log_path, 'a').close()
except OSError:
logger.warning("failed to create log file: %s" % log_path)
logging.warning("No log will be stored.")
for key, step in self.__recipe.raw["steps"].items():
if step.get("display-conditions"):
_condition_met = False
for command in step["display-conditions"]:
try:
logger.info("Performing display-condition: %s" % command)
output = subprocess.check_output(command, shell=True, stderr=subprocess.STDOUT)
if output.decode("utf-8") == "" or output.decode("utf-8") == "1":
logger.info("Step %s skipped due to display-conditions" % key)
break
except subprocess.CalledProcessError as e:
logger.info("Step %s skipped due to display-conditions" % key)
break
else:
_condition_met = True
if not _condition_met:
continue
if step["template"] in templates:
_widget = templates[step["template"]](self.__window, self.distro_info, key, step)
self.__register_widgets.append(_widget)
def get_temp_finals(self, step_id: str):
for widget in self.__register_widgets:
if widget.step_id == step_id:
return widget.get_finals()
return None
def get_finals(self):
self.__register_finals = []
for widget in self.__register_widgets:
self.__register_finals.append(widget.get_finals())
return self.__register_finals
@property
def widgets(self):
return self.__register_widgets
@property
def recipe(self):
return self.__recipe.raw
@property
def distro_info(self):
return {
"name": self.__recipe.raw["distro_name"],
"logo": self.__recipe.raw["distro_logo"]
}