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