mirror of
https://github.com/joelwmale/webhook-action.git
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138 lines
4.7 KiB
JavaScript
138 lines
4.7 KiB
JavaScript
/**
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* @fileoverview Codeframe reporter
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* @author Vitor Balocco
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*/
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"use strict";
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const chalk = require("chalk");
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const { codeFrameColumns } = require("@babel/code-frame");
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const path = require("path");
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//------------------------------------------------------------------------------
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// Helpers
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//------------------------------------------------------------------------------
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/**
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* Given a word and a count, append an s if count is not one.
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* @param {string} word A word in its singular form.
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* @param {number} count A number controlling whether word should be pluralized.
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* @returns {string} The original word with an s on the end if count is not one.
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*/
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function pluralize(word, count) {
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return (count === 1 ? word : `${word}s`);
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}
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/**
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* Gets a formatted relative file path from an absolute path and a line/column in the file.
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* @param {string} filePath The absolute file path to format.
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* @param {number} line The line from the file to use for formatting.
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* @param {number} column The column from the file to use for formatting.
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* @returns {string} The formatted file path.
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*/
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function formatFilePath(filePath, line, column) {
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let relPath = path.relative(process.cwd(), filePath);
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if (line && column) {
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relPath += `:${line}:${column}`;
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}
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return chalk.green(relPath);
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}
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/**
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* Gets the formatted output for a given message.
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* @param {Object} message The object that represents this message.
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* @param {Object} parentResult The result object that this message belongs to.
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* @returns {string} The formatted output.
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*/
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function formatMessage(message, parentResult) {
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const type = (message.fatal || message.severity === 2) ? chalk.red("error") : chalk.yellow("warning");
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const msg = `${chalk.bold(message.message.replace(/([^ ])\.$/u, "$1"))}`;
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const ruleId = message.fatal ? "" : chalk.dim(`(${message.ruleId})`);
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const filePath = formatFilePath(parentResult.filePath, message.line, message.column);
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const sourceCode = parentResult.output ? parentResult.output : parentResult.source;
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const firstLine = [
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`${type}:`,
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`${msg}`,
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ruleId ? `${ruleId}` : "",
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sourceCode ? `at ${filePath}:` : `at ${filePath}`
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].filter(String).join(" ");
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const result = [firstLine];
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if (sourceCode) {
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result.push(
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codeFrameColumns(sourceCode, { start: { line: message.line, column: message.column } }, { highlightCode: false })
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);
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}
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return result.join("\n");
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}
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/**
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* Gets the formatted output summary for a given number of errors and warnings.
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* @param {number} errors The number of errors.
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* @param {number} warnings The number of warnings.
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* @param {number} fixableErrors The number of fixable errors.
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* @param {number} fixableWarnings The number of fixable warnings.
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* @returns {string} The formatted output summary.
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*/
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function formatSummary(errors, warnings, fixableErrors, fixableWarnings) {
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const summaryColor = errors > 0 ? "red" : "yellow";
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const summary = [];
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const fixablesSummary = [];
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if (errors > 0) {
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summary.push(`${errors} ${pluralize("error", errors)}`);
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}
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if (warnings > 0) {
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summary.push(`${warnings} ${pluralize("warning", warnings)}`);
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}
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if (fixableErrors > 0) {
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fixablesSummary.push(`${fixableErrors} ${pluralize("error", fixableErrors)}`);
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}
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if (fixableWarnings > 0) {
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fixablesSummary.push(`${fixableWarnings} ${pluralize("warning", fixableWarnings)}`);
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}
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let output = chalk[summaryColor].bold(`${summary.join(" and ")} found.`);
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if (fixableErrors || fixableWarnings) {
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output += chalk[summaryColor].bold(`\n${fixablesSummary.join(" and ")} potentially fixable with the \`--fix\` option.`);
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}
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return output;
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}
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//------------------------------------------------------------------------------
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// Public Interface
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//------------------------------------------------------------------------------
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module.exports = function(results) {
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let errors = 0;
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let warnings = 0;
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let fixableErrors = 0;
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let fixableWarnings = 0;
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const resultsWithMessages = results.filter(result => result.messages.length > 0);
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let output = resultsWithMessages.reduce((resultsOutput, result) => {
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const messages = result.messages.map(message => `${formatMessage(message, result)}\n\n`);
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errors += result.errorCount;
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warnings += result.warningCount;
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fixableErrors += result.fixableErrorCount;
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fixableWarnings += result.fixableWarningCount;
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return resultsOutput.concat(messages);
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}, []).join("\n");
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output += "\n";
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output += formatSummary(errors, warnings, fixableErrors, fixableWarnings);
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return (errors + warnings) > 0 ? output : "";
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};
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