112 lines
3 KiB
JavaScript
112 lines
3 KiB
JavaScript
var defaultFormatter = require('./formatter');
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var pico = require('picocolors');
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var util = require('./util');
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module.exports = function (opts = {}) {
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var formatter =
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opts.formatter ||
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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 () {
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return true;
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};
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} else if (
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opts.plugins.every(function (plugin) {
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return plugin[0] === '!';
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})
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) {
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// Deny list
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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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// Allow list
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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' || message.type === 'error');
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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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? ''
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: result.root.source.input.file || result.root.source.input.id;
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let errorCount = 0;
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let warningCount = 0;
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var sourceGroupedMessages = messagesToLog.reduce((grouped, message) => {
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const key = util.getLocation(message).file || resultSource;
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if (!grouped.hasOwnProperty(key)) {
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grouped[key] = [];
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}
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if (message.type === 'error') {
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errorCount++;
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} else if (message.type === 'warning') {
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warningCount++;
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}
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grouped[key].push(message);
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return grouped;
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}, {});
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var report = '';
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for (const source in sourceGroupedMessages) {
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if (sourceGroupedMessages.hasOwnProperty(source)) {
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report += formatter({
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messages: sourceGroupedMessages[source],
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source: source,
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});
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}
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}
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if (opts.clearReportedMessages) {
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result.messages = result.messages.filter(message => !messagesToLog.includes(message));
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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 = result.messages.filter(message => !messagesToClear.includes(message));
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}
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if (!report) return;
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const summaryColor = errorCount > 0 ? 'red' : 'yellow';
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const summarySymbol = errorCount > 0 ? util.errorSymbol : util.warningSymbol;
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const summary = `${summarySymbol} ${messagesToLog.length} ${util.plur('problem', messagesToLog.length)} (${errorCount} ${util.plur('error')}, ${warningCount} ${util.plur('warning')})`
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report += `\n ${pico[summaryColor](pico.bold(summary))}\n`;
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console.log(report);
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if (shouldThrowError()) {
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throw new Error(
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pico.red(
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pico.bold('\n** postcss-reporter: warnings or errors were found **')
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)
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);
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}
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function shouldThrowError() {
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return opts.throwError || errorCount > 0;
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}
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},
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};
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};
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