53 lines
1.8 KiB
JavaScript
53 lines
1.8 KiB
JavaScript
const {identity, isPlainObject, omit, castArray, isUndefined} = require('lodash');
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const AggregateError = require('aggregate-error');
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const getError = require('../get-error');
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const PLUGINS_DEFINITIONS = require('../definitions/plugins');
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const {validateConfig} = require('./utils');
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const pipeline = require('./pipeline');
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const normalize = require('./normalize');
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module.exports = (context, pluginsPath) => {
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const {options, logger} = context;
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const errors = [];
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const plugins = Object.entries(PLUGINS_DEFINITIONS).reduce(
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(
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plugins,
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[type, {multiple, required, default: def, pipelineConfig, postprocess = identity, preprocess = identity}]
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) => {
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let pluginOpts;
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if (isUndefined(options[type])) {
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pluginOpts = def;
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} else {
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const defaultPaths = castArray(def);
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// If an object is passed and the path is missing, set the default one for single plugins
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if (isPlainObject(options[type]) && !options[type].path && defaultPaths.length === 1) {
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[options[type].path] = defaultPaths;
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}
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if (!validateConfig({multiple, required}, options[type])) {
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errors.push(getError('EPLUGINCONF', {type, multiple, required, pluginConf: options[type]}));
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return plugins;
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}
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pluginOpts = options[type];
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}
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const steps = castArray(pluginOpts).map(pluginOpt =>
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normalize({...context, options: omit(options, Object.keys(PLUGINS_DEFINITIONS))}, type, pluginOpt, pluginsPath)
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);
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plugins[type] = async input =>
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postprocess(
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await pipeline(steps, pipelineConfig && pipelineConfig(plugins, logger))(await preprocess(input)),
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input
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);
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return plugins;
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},
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{}
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);
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if (errors.length > 0) {
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throw new AggregateError(errors);
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}
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return plugins;
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};
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