Gradience/gradience/plugins_list.py

142 lines
4.5 KiB
Python

# plugins_list.py
#
# Change the look of Adwaita, with ease
# Copyright (C) 2022 Gradience Team
#
# 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 Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# 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 <https://www.gnu.org/licenses/>.
import os
from gi.repository import Adw, GLib
from yapsy.PluginManager import PluginManager
from .plugin_row import GradiencePluginRow
from .constants import pkgdatadir
from .modules.utils import buglog
USER_PLUGIN_DIR = os.path.join(
os.environ.get("XDG_DATA_HOME", os.environ["HOME"] + "/.local/share"),
"gradience",
"plugins",
)
SYSTEM_PLUGIN_DIR = os.path.join(
pkgdatadir,
"plugins",
)
class GradiencePluginsList:
"""Represent the plugin group in Advanced"""
def __init__(self, win):
self.win = win
self.check_if_plugin_dir_exists()
self.app = self.win.get_application()
self.enabled_plugins = set(
self.app.settings.get_value("enabled-plugins").unpack()
)
self.rows = {}
self.reload()
def reload(self):
self.pm = PluginManager()
self.pm.setPluginPlaces([USER_PLUGIN_DIR, SYSTEM_PLUGIN_DIR])
self.pm.collectPlugins()
for pluginInfo in self.pm.getAllPlugins():
pluginInfo.plugin_object.activate()
self.app = self.win.get_application()
self.enabled_plugins = set(
self.app.settings.get_value("enabled-plugins").unpack()
)
def save_enabled_plugins(self):
self.app.settings.set_value(
"enabled-plugins", GLib.Variant("as", list(self.enabled_plugins))
)
def enable_plugin(self, plugin_id):
self.enabled_plugins.add(plugin_id)
self.save_enabled_plugins()
def disable_plugin(self, plugin_id):
self.enabled_plugins.remove(plugin_id)
self.save_enabled_plugins()
@staticmethod
def check_if_plugin_dir_exists():
"""Check if the plugin directory exists, if not, create it"""
if not os.path.exists(USER_PLUGIN_DIR):
os.makedirs(USER_PLUGIN_DIR)
return False
return True
def to_group(self):
preset = {
"variables": self.app.variables,
"palette": self.app.palette,
"custom_css": self.app.custom_css,
}
group = Adw.PreferencesGroup()
group.set_title(_("Plugins"))
group.set_description(
_(
"Plugins add additional features to Gradience, plugins are "
"made by Gradience community and can cause issues."
)
)
empty = True
for pluginInfo in self.pm.getAllPlugins():
row = GradiencePluginRow(pluginInfo.plugin_object, preset, self)
self.rows[pluginInfo.plugin_object.plugin_id] = row
group.add(row)
empty = False
if empty:
row = Adw.ActionRow()
row.set_title(_("No Plugins Found."))
group.add(row)
return group
def save(self):
saved = {}
for pluginInfo in self.pm.getAllPlugins():
try:
saved[pluginInfo.plugin_object.plugin_id] = pluginInfo.plugin_object.save()
except AttributeError:
buglog(f"{pluginInfo.plugin_object.plugin_id} doesn't have 'apply'")
return saved
def validate(self):
errors = []
for pluginInfo in self.pm.getAllPlugins():
try:
error, detail = pluginInfo.plugin_object.validate()
if error:
errors.append(detail)
except AttributeError:
buglog(f"{pluginInfo.plugin_object.plugin_id} doesn't have 'validatee'")
return errors
def apply(self):
for pluginInfo in self.pm.getAllPlugins():
if pluginInfo.plugin_object.plugin_id in self.enabled_plugins:
try:
pluginInfo.plugin_object.apply()
except AttributeError:
buglog(f"{pluginInfo.plugin_object.plugin_id} doesn't have 'apply'")