82 lines
2.3 KiB
JavaScript
82 lines
2.3 KiB
JavaScript
var defaultFormatter = require('./formatter');
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var { red, bold } = require('colorette');
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var util = require('./util');
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var groupBy = require('lodash.groupby');
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var forOwn = require('lodash.forown');
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var difference = require('lodash.difference');
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module.exports = function(opts = {}) {
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var formatter = opts.formatter || defaultFormatter({
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noIcon: opts.noIcon,
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noPlugin: opts.noPlugin,
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});
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var pluginFilter;
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if (!opts.plugins) {
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// Every plugin
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pluginFilter = function() { return true; };
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} else if (opts.plugins.every(function(plugin) { return plugin[0] === '!'; })) {
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// Blacklist
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pluginFilter = function(message) {
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return opts.plugins.indexOf('!' + message.plugin) === -1;
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};
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} else {
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// Whitelist
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pluginFilter = function(message) {
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return opts.plugins.indexOf(message.plugin) !== -1;
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};
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}
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var messageFilter = opts.filter || (message => message.type === 'warning');
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return {
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postcssPlugin: 'postcss-reporter',
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OnceExit (css, { result }) {
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var messagesToLog = result.messages
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.filter(pluginFilter)
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.filter(messageFilter);
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var resultSource = (!result.root.source) ? ''
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: result.root.source.input.file || result.root.source.input.id
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var sourceGroupedMessages = groupBy(messagesToLog, message => {
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return util.getLocation(message).file || resultSource;
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});
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var report = '';
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forOwn(sourceGroupedMessages, function(messages, source) {
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report += formatter({
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messages: messages,
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source: source,
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});
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});
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if (opts.clearReportedMessages) {
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result.messages = difference(result.messages, messagesToLog);
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}
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if (opts.clearAllMessages) {
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var messagesToClear = result.messages.filter(pluginFilter);
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result.messages = difference(result.messages, messagesToClear);
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}
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if (!report) return;
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console.log(report);
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if (opts.throwError && shouldThrowError()) {
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throw new Error(red(bold('\n** postcss-reporter: warnings or errors were found **')));
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}
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function shouldThrowError() {
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return (
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messagesToLog.length
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&& messagesToLog.some(message => {
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return message.type === 'warning' || message.type === 'error';
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})
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);
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}
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},
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};
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};
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