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GooseMod/src/moduleManager.js

36 lines
1.2 KiB

import ab2str from './util/ab2str';
const evalGlobal = eval;
const makeSourceURL = (name) => `${name} | GM Module`.replace(/ /g, '%20');
let goosemodScope = {};
export const setThisScope = (scope) => {
goosemodScope = scope;
};
export const importModule = async (f, disabled = false) => {
let field = f.name;
goosemodScope.logger.debug('import', `Importing module: "${field}"`);
if (goosemodScope.modules[field]?.goosemodHandlers?.onImport !== undefined) {
goosemodScope.logger.debug(`import.load.module.${field}`, 'Module already imported, removing then installing new version');
await goosemodScope.modules[field].goosemodHandlers.onRemove();
}
if (typeof f.data === 'object') { // ArrayBuffer (UTF-8) -> String
f.data = ab2str(f.data);
}
const modulesKey = !disabled ? 'modules' : 'disabledModules';
goosemodScope[modulesKey][field] = Object.assign(evalGlobal(`const goosemodScope=goosemod;` + f.data + ` //# sourceURL=${makeSourceURL(f.name)}`), f.metadata); // Set goosemodScope.modules.<module_name> to the return value of the module (an object containing handlers)
if (disabled) return;
await goosemodScope.modules[field].goosemodHandlers.onImport(); // Run the module's onImport handler
};