Vencord/src/plugins/index.ts

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/*
* Vencord, a modification for Discord's desktop app
* Copyright (c) 2022 Vendicated and contributors
*
* 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 Plugins from "~plugins";
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import { registerCommand, unregisterCommand } from "../api/Commands";
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import { Settings } from "../api/settings";
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import Logger from "../utils/logger";
import { Patch, Plugin } from "../utils/types";
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const logger = new Logger("PluginManager", "#a6d189");
export const plugins = Plugins;
export const patches = [] as Patch[];
export function isPluginEnabled(p: string) {
return (Settings.plugins[p]?.enabled || Plugins[p]?.required) ?? false;
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}
for (const p of Object.values(Plugins))
if (p.patches && isPluginEnabled(p.name)) {
for (const patch of p.patches) {
patch.plugin = p.name;
if (!Array.isArray(patch.replacement))
patch.replacement = [patch.replacement];
patches.push(patch);
}
}
export function startAllPlugins() {
for (const name in Plugins)
if (isPluginEnabled(name)) {
startPlugin(Plugins[name]);
}
}
export function startDependenciesRecursive(p: Plugin) {
let restartNeeded = false;
const failures: string[] = [];
p.dependencies?.forEach(dep => {
if (!Settings.plugins[dep].enabled) {
startDependenciesRecursive(Plugins[dep]);
// If the plugin has patches, don't start the plugin, just enable it.
if (Plugins[dep].patches) {
logger.warn(`Enabling dependency ${dep} requires restart.`);
Settings.plugins[dep].enabled = true;
restartNeeded = true;
return;
}
const result = startPlugin(Plugins[dep]);
if (!result) failures.push(dep);
}
});
return { restartNeeded, failures };
}
export function startPlugin(p: Plugin) {
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if (p.start) {
logger.info("Starting plugin", p.name);
if (p.started) {
logger.warn(`${p.name} already started`);
return false;
}
try {
p.start();
p.started = true;
} catch (e) {
logger.error(`Failed to start ${p.name}\n`, e);
return false;
}
}
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if (p.commands?.length) {
logger.info("Registering commands of plugin", p.name);
for (const cmd of p.commands) {
try {
registerCommand(cmd, p.name);
} catch (e) {
logger.error(`Failed to register command ${cmd.name}\n`, e);
return false;
}
}
}
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return true;
}
export function stopPlugin(p: Plugin) {
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if (p.stop) {
logger.info("Stopping plugin", p.name);
if (!p.started) {
logger.warn(`${p.name} already stopped`);
return false;
}
try {
p.stop();
p.started = false;
} catch (e) {
logger.error(`Failed to stop ${p.name}\n`, e);
return false;
}
}
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if (p.commands?.length) {
logger.info("Unregistering commands of plugin", p.name);
for (const cmd of p.commands) {
try {
unregisterCommand(cmd.name);
} catch (e) {
logger.error(`Failed to unregister command ${cmd.name}\n`, e);
return false;
}
}
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}
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return true;
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}