| 'use strict'; |
| |
| const stringFormatter = require('./stringFormatter'); |
| const { underline, red, yellow, dim, green } = require('picocolors'); |
| |
| /** @typedef {import('stylelint').Formatter} Formatter */ |
| /** @typedef {import('stylelint').Warning} StylelintWarning */ |
| |
| /** |
| * @type {Formatter} |
| */ |
| module.exports = function (results, returnValue) { |
| let output = stringFormatter(results, returnValue); |
| |
| if (output === '') { |
| output = '\n'; |
| } |
| |
| const sourceWord = results.length > 1 ? 'sources' : 'source'; |
| const ignoredCount = results.filter((result) => result.ignored).length; |
| const checkedDisplay = ignoredCount |
| ? `${results.length - ignoredCount} of ${results.length}` |
| : results.length; |
| |
| output += underline(`${checkedDisplay} ${sourceWord} checked\n`); |
| |
| for (const result of results) { |
| let formatting = green; |
| |
| if (result.errored) { |
| formatting = red; |
| } else if (result.warnings.length) { |
| formatting = yellow; |
| } else if (result.ignored) { |
| formatting = dim; |
| } |
| |
| let sourceText = `${result.source}`; |
| |
| if (result.ignored) { |
| sourceText += ' (ignored)'; |
| } |
| |
| output += formatting(` ${sourceText}\n`); |
| } |
| |
| const warnings = results.flatMap((r) => r.warnings); |
| const warningsBySeverity = groupBy(warnings, (w) => w.severity); |
| const problemWord = warnings.length === 1 ? 'problem' : 'problems'; |
| |
| output += underline(`\n${warnings.length} ${problemWord} found\n`); |
| |
| for (const [severityLevel, warningList] of Object.entries(warningsBySeverity)) { |
| const warningsByRule = groupBy(warningList, (w) => w.rule); |
| |
| output += ` severity level "${severityLevel}": ${warningList.length}\n`; |
| |
| for (const [rule, list] of Object.entries(warningsByRule)) { |
| output += dim(` ${rule}: ${list.length}\n`); |
| } |
| } |
| |
| return `${output}\n`; |
| }; |
| |
| /** |
| * @param {StylelintWarning[]} array |
| * @param {(w: StylelintWarning) => string} keyFn |
| */ |
| function groupBy(array, keyFn) { |
| /** @type {{[s: string]: StylelintWarning[]}} */ |
| const result = {}; |
| |
| for (const item of array) { |
| const key = keyFn(item); |
| |
| if (!(key in result)) { |
| result[key] = []; |
| } |
| |
| result[key].push(item); |
| } |
| |
| return result; |
| } |