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757
node_modules/eslint/lib/cli.js
generated
vendored
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757
node_modules/eslint/lib/cli.js
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vendored
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@@ -0,0 +1,757 @@
|
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/**
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* @fileoverview Main CLI object.
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* @author Nicholas C. Zakas
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*/
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||||
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"use strict";
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||||
|
||||
/*
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||||
* NOTE: The CLI object should *not* call process.exit() directly. It should only return
|
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* exit codes. This allows other programs to use the CLI object and still control
|
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* when the program exits.
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||||
*/
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||||
|
||||
//------------------------------------------------------------------------------
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// Requirements
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||||
//------------------------------------------------------------------------------
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||||
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const fs = require("node:fs"),
|
||||
path = require("node:path"),
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||||
{ promisify } = require("node:util"),
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||||
{ LegacyESLint } = require("./eslint"),
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||||
{
|
||||
ESLint,
|
||||
shouldUseFlatConfig,
|
||||
locateConfigFileToUse,
|
||||
} = require("./eslint/eslint"),
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createCLIOptions = require("./options"),
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log = require("./shared/logging"),
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||||
RuntimeInfo = require("./shared/runtime-info"),
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{ normalizeSeverityToString } = require("./shared/severity");
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const { ModuleImporter } = require("@humanwhocodes/module-importer");
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const { getCacheFile } = require("./eslint/eslint-helpers");
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const { SuppressionsService } = require("./services/suppressions-service");
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const debug = require("debug")("eslint:cli");
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const {
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normalizePackageName,
|
||||
getShorthandName,
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||||
} = require("./shared/naming.js");
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||||
//------------------------------------------------------------------------------
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||||
// Types
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||||
//------------------------------------------------------------------------------
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||||
|
||||
/** @import { ESLintOptions } from "./eslint/eslint.js" */
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||||
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/** @typedef {import("./options").ParsedCLIOptions} ParsedCLIOptions */
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/** @typedef {import("./types").Linter.LintMessage} LintMessage */
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/** @typedef {import("./types").ESLint.LintResult} LintResult */
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/** @typedef {import("./types").ESLint.Plugin} Plugin */
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/** @typedef {import("./types").ESLint.ResultsMeta} ResultsMeta */
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//------------------------------------------------------------------------------
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// Helpers
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//------------------------------------------------------------------------------
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||||
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const mkdir = promisify(fs.mkdir);
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const stat = promisify(fs.stat);
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const writeFile = promisify(fs.writeFile);
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||||
/**
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* Loads plugins with the specified names.
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* @param {{ "import": (name: string) => Promise<any> }} importer An object with an `import` method called once for each plugin.
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* @param {string[]} pluginNames The names of the plugins to be loaded, with or without the "eslint-plugin-" prefix.
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* @returns {Promise<Record<string, Plugin>>} A mapping of plugin short names to implementations.
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||||
*/
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||||
async function loadPlugins(importer, pluginNames) {
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||||
const plugins = {};
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|
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await Promise.all(
|
||||
pluginNames.map(async pluginName => {
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const longName = normalizePackageName(pluginName, "eslint-plugin");
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||||
const module = await importer.import(longName);
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|
||||
if (!("default" in module)) {
|
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throw new Error(
|
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`"${longName}" cannot be used with the \`--plugin\` option because its default module does not provide a \`default\` export`,
|
||||
);
|
||||
}
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||||
|
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const shortName = getShorthandName(pluginName, "eslint-plugin");
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||||
|
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plugins[shortName] = module.default;
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}),
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||||
);
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||||
|
||||
return plugins;
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||||
}
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||||
|
||||
/**
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* Predicate function for whether or not to apply fixes in quiet mode.
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* If a message is a warning, do not apply a fix.
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||||
* @param {LintMessage} message The lint result.
|
||||
* @returns {boolean} True if the lint message is an error (and thus should be
|
||||
* autofixed), false otherwise.
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*/
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||||
function quietFixPredicate(message) {
|
||||
return message.severity === 2;
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}
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|
||||
/**
|
||||
* Predicate function for whether or not to run a rule in quiet mode.
|
||||
* If a rule is set to warning, do not run it.
|
||||
* @param {{ ruleId: string; severity: number; }} rule The rule id and severity.
|
||||
* @returns {boolean} True if the lint rule should run, false otherwise.
|
||||
*/
|
||||
function quietRuleFilter(rule) {
|
||||
return rule.severity === 2;
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||||
}
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||||
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||||
/**
|
||||
* Translates the CLI options into the options expected by the ESLint constructor.
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||||
* @param {ParsedCLIOptions} cliOptions The CLI options to translate.
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||||
* @param {"flat"|"eslintrc"} [configType="eslintrc"] The format of the
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||||
* config to generate.
|
||||
* @returns {Promise<ESLintOptions>} The options object for the ESLint constructor.
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||||
* @private
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||||
*/
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||||
async function translateOptions(
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{
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||||
cache,
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||||
cacheFile,
|
||||
cacheLocation,
|
||||
cacheStrategy,
|
||||
config,
|
||||
configLookup,
|
||||
env,
|
||||
errorOnUnmatchedPattern,
|
||||
eslintrc,
|
||||
ext,
|
||||
fix,
|
||||
fixDryRun,
|
||||
fixType,
|
||||
flag,
|
||||
global,
|
||||
ignore,
|
||||
ignorePath,
|
||||
ignorePattern,
|
||||
inlineConfig,
|
||||
parser,
|
||||
parserOptions,
|
||||
plugin,
|
||||
quiet,
|
||||
reportUnusedDisableDirectives,
|
||||
reportUnusedDisableDirectivesSeverity,
|
||||
reportUnusedInlineConfigs,
|
||||
resolvePluginsRelativeTo,
|
||||
rule,
|
||||
rulesdir,
|
||||
stats,
|
||||
warnIgnored,
|
||||
passOnNoPatterns,
|
||||
maxWarnings,
|
||||
},
|
||||
configType,
|
||||
) {
|
||||
let overrideConfig, overrideConfigFile;
|
||||
const importer = new ModuleImporter();
|
||||
|
||||
if (configType === "flat") {
|
||||
overrideConfigFile =
|
||||
typeof config === "string" ? config : !configLookup;
|
||||
if (overrideConfigFile === false) {
|
||||
overrideConfigFile = void 0;
|
||||
}
|
||||
|
||||
const languageOptions = {};
|
||||
|
||||
if (global) {
|
||||
languageOptions.globals = global.reduce((obj, name) => {
|
||||
if (name.endsWith(":true")) {
|
||||
obj[name.slice(0, -5)] = "writable";
|
||||
} else {
|
||||
obj[name] = "readonly";
|
||||
}
|
||||
return obj;
|
||||
}, {});
|
||||
}
|
||||
|
||||
if (parserOptions) {
|
||||
languageOptions.parserOptions = parserOptions;
|
||||
}
|
||||
|
||||
if (parser) {
|
||||
languageOptions.parser = await importer.import(parser);
|
||||
}
|
||||
|
||||
overrideConfig = [
|
||||
{
|
||||
...(Object.keys(languageOptions).length > 0
|
||||
? { languageOptions }
|
||||
: {}),
|
||||
rules: rule ? rule : {},
|
||||
},
|
||||
];
|
||||
|
||||
if (
|
||||
reportUnusedDisableDirectives ||
|
||||
reportUnusedDisableDirectivesSeverity !== void 0
|
||||
) {
|
||||
overrideConfig[0].linterOptions = {
|
||||
reportUnusedDisableDirectives: reportUnusedDisableDirectives
|
||||
? "error"
|
||||
: normalizeSeverityToString(
|
||||
reportUnusedDisableDirectivesSeverity,
|
||||
),
|
||||
};
|
||||
}
|
||||
|
||||
if (reportUnusedInlineConfigs !== void 0) {
|
||||
overrideConfig[0].linterOptions = {
|
||||
...overrideConfig[0].linterOptions,
|
||||
reportUnusedInlineConfigs: normalizeSeverityToString(
|
||||
reportUnusedInlineConfigs,
|
||||
),
|
||||
};
|
||||
}
|
||||
|
||||
if (plugin) {
|
||||
overrideConfig[0].plugins = await loadPlugins(importer, plugin);
|
||||
}
|
||||
|
||||
if (ext) {
|
||||
overrideConfig.push({
|
||||
files: ext.map(
|
||||
extension =>
|
||||
`**/*${extension.startsWith(".") ? "" : "."}${extension}`,
|
||||
),
|
||||
});
|
||||
}
|
||||
} else {
|
||||
overrideConfigFile = config;
|
||||
|
||||
overrideConfig = {
|
||||
env:
|
||||
env &&
|
||||
env.reduce((obj, name) => {
|
||||
obj[name] = true;
|
||||
return obj;
|
||||
}, {}),
|
||||
globals:
|
||||
global &&
|
||||
global.reduce((obj, name) => {
|
||||
if (name.endsWith(":true")) {
|
||||
obj[name.slice(0, -5)] = "writable";
|
||||
} else {
|
||||
obj[name] = "readonly";
|
||||
}
|
||||
return obj;
|
||||
}, {}),
|
||||
ignorePatterns: ignorePattern,
|
||||
parser,
|
||||
parserOptions,
|
||||
plugins: plugin,
|
||||
rules: rule,
|
||||
};
|
||||
}
|
||||
|
||||
const options = {
|
||||
allowInlineConfig: inlineConfig,
|
||||
cache,
|
||||
cacheLocation: cacheLocation || cacheFile,
|
||||
cacheStrategy,
|
||||
errorOnUnmatchedPattern,
|
||||
fix: (fix || fixDryRun) && (quiet ? quietFixPredicate : true),
|
||||
fixTypes: fixType,
|
||||
ignore,
|
||||
overrideConfig,
|
||||
overrideConfigFile,
|
||||
passOnNoPatterns,
|
||||
};
|
||||
|
||||
if (configType === "flat") {
|
||||
options.ignorePatterns = ignorePattern;
|
||||
options.stats = stats;
|
||||
options.warnIgnored = warnIgnored;
|
||||
options.flags = flag;
|
||||
|
||||
/*
|
||||
* For performance reasons rules not marked as 'error' are filtered out in quiet mode. As maxWarnings
|
||||
* requires rules set to 'warn' to be run, we only filter out 'warn' rules if maxWarnings is not specified.
|
||||
*/
|
||||
options.ruleFilter =
|
||||
quiet && maxWarnings === -1 ? quietRuleFilter : () => true;
|
||||
} else {
|
||||
options.resolvePluginsRelativeTo = resolvePluginsRelativeTo;
|
||||
options.rulePaths = rulesdir;
|
||||
options.useEslintrc = eslintrc;
|
||||
options.extensions = ext;
|
||||
options.ignorePath = ignorePath;
|
||||
if (
|
||||
reportUnusedDisableDirectives ||
|
||||
reportUnusedDisableDirectivesSeverity !== void 0
|
||||
) {
|
||||
options.reportUnusedDisableDirectives =
|
||||
reportUnusedDisableDirectives
|
||||
? "error"
|
||||
: normalizeSeverityToString(
|
||||
reportUnusedDisableDirectivesSeverity,
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
return options;
|
||||
}
|
||||
|
||||
/**
|
||||
* Count error messages.
|
||||
* @param {LintResult[]} results The lint results.
|
||||
* @returns {{errorCount:number;fatalErrorCount:number,warningCount:number}} The number of error messages.
|
||||
*/
|
||||
function countErrors(results) {
|
||||
let errorCount = 0;
|
||||
let fatalErrorCount = 0;
|
||||
let warningCount = 0;
|
||||
|
||||
for (const result of results) {
|
||||
errorCount += result.errorCount;
|
||||
fatalErrorCount += result.fatalErrorCount;
|
||||
warningCount += result.warningCount;
|
||||
}
|
||||
|
||||
return { errorCount, fatalErrorCount, warningCount };
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if a given file path is a directory or not.
|
||||
* @param {string} filePath The path to a file to check.
|
||||
* @returns {Promise<boolean>} `true` if the given path is a directory.
|
||||
*/
|
||||
async function isDirectory(filePath) {
|
||||
try {
|
||||
return (await stat(filePath)).isDirectory();
|
||||
} catch (error) {
|
||||
if (error.code === "ENOENT" || error.code === "ENOTDIR") {
|
||||
return false;
|
||||
}
|
||||
throw error;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Outputs the results of the linting.
|
||||
* @param {ESLint} engine The ESLint instance to use.
|
||||
* @param {LintResult[]} results The results to print.
|
||||
* @param {string} format The name of the formatter to use or the path to the formatter.
|
||||
* @param {string} outputFile The path for the output file.
|
||||
* @param {ResultsMeta} resultsMeta Warning count and max threshold.
|
||||
* @returns {Promise<boolean>} True if the printing succeeds, false if not.
|
||||
* @private
|
||||
*/
|
||||
async function printResults(engine, results, format, outputFile, resultsMeta) {
|
||||
let formatter;
|
||||
|
||||
try {
|
||||
formatter = await engine.loadFormatter(format);
|
||||
} catch (e) {
|
||||
log.error(e.message);
|
||||
return false;
|
||||
}
|
||||
|
||||
const output = await formatter.format(results, resultsMeta);
|
||||
|
||||
if (outputFile) {
|
||||
const filePath = path.resolve(process.cwd(), outputFile);
|
||||
|
||||
if (await isDirectory(filePath)) {
|
||||
log.error(
|
||||
"Cannot write to output file path, it is a directory: %s",
|
||||
outputFile,
|
||||
);
|
||||
return false;
|
||||
}
|
||||
|
||||
try {
|
||||
await mkdir(path.dirname(filePath), { recursive: true });
|
||||
await writeFile(filePath, output);
|
||||
} catch (ex) {
|
||||
log.error("There was a problem writing the output file:\n%s", ex);
|
||||
return false;
|
||||
}
|
||||
} else if (output) {
|
||||
log.info(output);
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
// Public Interface
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Encapsulates all CLI behavior for eslint. Makes it easier to test as well as
|
||||
* for other Node.js programs to effectively run the CLI.
|
||||
*/
|
||||
const cli = {
|
||||
/**
|
||||
* Calculates the command string for the --inspect-config operation.
|
||||
* @param {string} configFile The path to the config file to inspect.
|
||||
* @returns {Promise<string>} The command string to execute.
|
||||
*/
|
||||
async calculateInspectConfigFlags(configFile) {
|
||||
// find the config file
|
||||
const { configFilePath, basePath } = await locateConfigFileToUse({
|
||||
cwd: process.cwd(),
|
||||
configFile,
|
||||
});
|
||||
|
||||
return ["--config", configFilePath, "--basePath", basePath];
|
||||
},
|
||||
|
||||
/**
|
||||
* Executes the CLI based on an array of arguments that is passed in.
|
||||
* @param {string|Array|Object} args The arguments to process.
|
||||
* @param {string} [text] The text to lint (used for TTY).
|
||||
* @param {boolean} [allowFlatConfig=true] Whether or not to allow flat config.
|
||||
* @returns {Promise<number>} The exit code for the operation.
|
||||
*/
|
||||
async execute(args, text, allowFlatConfig = true) {
|
||||
if (Array.isArray(args)) {
|
||||
debug("CLI args: %o", args.slice(2));
|
||||
}
|
||||
|
||||
/*
|
||||
* Before doing anything, we need to see if we are using a
|
||||
* flat config file. If so, then we need to change the way command
|
||||
* line args are parsed. This is temporary, and when we fully
|
||||
* switch to flat config we can remove this logic.
|
||||
*/
|
||||
|
||||
const usingFlatConfig =
|
||||
allowFlatConfig && (await shouldUseFlatConfig());
|
||||
|
||||
debug("Using flat config?", usingFlatConfig);
|
||||
|
||||
if (allowFlatConfig && !usingFlatConfig) {
|
||||
const { WarningService } = require("./services/warning-service");
|
||||
new WarningService().emitESLintRCWarning();
|
||||
}
|
||||
|
||||
const CLIOptions = createCLIOptions(usingFlatConfig);
|
||||
|
||||
/** @type {ParsedCLIOptions} */
|
||||
let options;
|
||||
|
||||
try {
|
||||
options = CLIOptions.parse(args);
|
||||
} catch (error) {
|
||||
debug("Error parsing CLI options:", error.message);
|
||||
|
||||
let errorMessage = error.message;
|
||||
|
||||
if (usingFlatConfig) {
|
||||
errorMessage +=
|
||||
"\nYou're using eslint.config.js, some command line flags are no longer available. Please see https://eslint.org/docs/latest/use/command-line-interface for details.";
|
||||
}
|
||||
|
||||
log.error(errorMessage);
|
||||
return 2;
|
||||
}
|
||||
|
||||
const files = options._;
|
||||
const useStdin = typeof text === "string";
|
||||
|
||||
if (options.help) {
|
||||
log.info(CLIOptions.generateHelp());
|
||||
return 0;
|
||||
}
|
||||
if (options.version) {
|
||||
log.info(RuntimeInfo.version());
|
||||
return 0;
|
||||
}
|
||||
if (options.envInfo) {
|
||||
try {
|
||||
log.info(RuntimeInfo.environment());
|
||||
return 0;
|
||||
} catch (err) {
|
||||
debug("Error retrieving environment info");
|
||||
log.error(err.message);
|
||||
return 2;
|
||||
}
|
||||
}
|
||||
|
||||
if (options.printConfig) {
|
||||
if (files.length) {
|
||||
log.error(
|
||||
"The --print-config option must be used with exactly one file name.",
|
||||
);
|
||||
return 2;
|
||||
}
|
||||
if (useStdin) {
|
||||
log.error(
|
||||
"The --print-config option is not available for piped-in code.",
|
||||
);
|
||||
return 2;
|
||||
}
|
||||
|
||||
const engine = usingFlatConfig
|
||||
? new ESLint(await translateOptions(options, "flat"))
|
||||
: new LegacyESLint(await translateOptions(options));
|
||||
const fileConfig = await engine.calculateConfigForFile(
|
||||
options.printConfig,
|
||||
);
|
||||
|
||||
log.info(JSON.stringify(fileConfig, null, " "));
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (options.inspectConfig) {
|
||||
log.info(
|
||||
"You can also run this command directly using 'npx @eslint/config-inspector@latest' in the same directory as your configuration file.",
|
||||
);
|
||||
|
||||
try {
|
||||
const flatOptions = await translateOptions(options, "flat");
|
||||
const spawn = require("cross-spawn");
|
||||
const flags = await cli.calculateInspectConfigFlags(
|
||||
flatOptions.overrideConfigFile,
|
||||
);
|
||||
|
||||
spawn.sync(
|
||||
"npx",
|
||||
["@eslint/config-inspector@latest", ...flags],
|
||||
{ encoding: "utf8", stdio: "inherit" },
|
||||
);
|
||||
} catch (error) {
|
||||
log.error(error);
|
||||
return 2;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
debug(`Running on ${useStdin ? "text" : "files"}`);
|
||||
|
||||
if (options.fix && options.fixDryRun) {
|
||||
log.error(
|
||||
"The --fix option and the --fix-dry-run option cannot be used together.",
|
||||
);
|
||||
return 2;
|
||||
}
|
||||
if (useStdin && options.fix) {
|
||||
log.error(
|
||||
"The --fix option is not available for piped-in code; use --fix-dry-run instead.",
|
||||
);
|
||||
return 2;
|
||||
}
|
||||
if (options.fixType && !options.fix && !options.fixDryRun) {
|
||||
log.error(
|
||||
"The --fix-type option requires either --fix or --fix-dry-run.",
|
||||
);
|
||||
return 2;
|
||||
}
|
||||
|
||||
if (
|
||||
options.reportUnusedDisableDirectives &&
|
||||
options.reportUnusedDisableDirectivesSeverity !== void 0
|
||||
) {
|
||||
log.error(
|
||||
"The --report-unused-disable-directives option and the --report-unused-disable-directives-severity option cannot be used together.",
|
||||
);
|
||||
return 2;
|
||||
}
|
||||
|
||||
if (usingFlatConfig && options.ext) {
|
||||
// Passing `--ext ""` results in `options.ext` being an empty array.
|
||||
if (options.ext.length === 0) {
|
||||
log.error("The --ext option value cannot be empty.");
|
||||
return 2;
|
||||
}
|
||||
|
||||
// Passing `--ext ,ts` results in an empty string at index 0. Passing `--ext ts,,tsx` results in an empty string at index 1.
|
||||
const emptyStringIndex = options.ext.indexOf("");
|
||||
|
||||
if (emptyStringIndex >= 0) {
|
||||
log.error(
|
||||
`The --ext option arguments cannot be empty strings. Found an empty string at index ${emptyStringIndex}.`,
|
||||
);
|
||||
return 2;
|
||||
}
|
||||
}
|
||||
|
||||
if (options.suppressAll && options.suppressRule) {
|
||||
log.error(
|
||||
"The --suppress-all option and the --suppress-rule option cannot be used together.",
|
||||
);
|
||||
return 2;
|
||||
}
|
||||
|
||||
if (options.suppressAll && options.pruneSuppressions) {
|
||||
log.error(
|
||||
"The --suppress-all option and the --prune-suppressions option cannot be used together.",
|
||||
);
|
||||
return 2;
|
||||
}
|
||||
|
||||
if (options.suppressRule && options.pruneSuppressions) {
|
||||
log.error(
|
||||
"The --suppress-rule option and the --prune-suppressions option cannot be used together.",
|
||||
);
|
||||
return 2;
|
||||
}
|
||||
|
||||
if (
|
||||
useStdin &&
|
||||
(options.suppressAll ||
|
||||
options.suppressRule ||
|
||||
options.pruneSuppressions)
|
||||
) {
|
||||
log.error(
|
||||
"The --suppress-all, --suppress-rule, and --prune-suppressions options cannot be used with piped-in code.",
|
||||
);
|
||||
return 2;
|
||||
}
|
||||
|
||||
const ActiveESLint = usingFlatConfig ? ESLint : LegacyESLint;
|
||||
const eslintOptions = await translateOptions(
|
||||
options,
|
||||
usingFlatConfig ? "flat" : "eslintrc",
|
||||
);
|
||||
const engine = new ActiveESLint(eslintOptions);
|
||||
let results;
|
||||
|
||||
if (useStdin) {
|
||||
results = await engine.lintText(text, {
|
||||
filePath: options.stdinFilename,
|
||||
|
||||
// flatConfig respects CLI flag and constructor warnIgnored, eslintrc forces true for backwards compatibility
|
||||
warnIgnored: usingFlatConfig ? void 0 : true,
|
||||
});
|
||||
} else {
|
||||
results = await engine.lintFiles(files);
|
||||
}
|
||||
|
||||
if (options.fix) {
|
||||
debug("Fix mode enabled - applying fixes");
|
||||
await ActiveESLint.outputFixes(results);
|
||||
}
|
||||
|
||||
let unusedSuppressions = {};
|
||||
|
||||
if (!useStdin) {
|
||||
const suppressionsFileLocation = getCacheFile(
|
||||
options.suppressionsLocation || "eslint-suppressions.json",
|
||||
process.cwd(),
|
||||
{
|
||||
prefix: "suppressions_",
|
||||
},
|
||||
);
|
||||
|
||||
if (
|
||||
options.suppressionsLocation &&
|
||||
!fs.existsSync(suppressionsFileLocation) &&
|
||||
!options.suppressAll &&
|
||||
!options.suppressRule
|
||||
) {
|
||||
log.error(
|
||||
"The suppressions file does not exist. Please run the command with `--suppress-all` or `--suppress-rule` to create it.",
|
||||
);
|
||||
return 2;
|
||||
}
|
||||
|
||||
if (
|
||||
options.suppressAll ||
|
||||
options.suppressRule ||
|
||||
options.pruneSuppressions ||
|
||||
fs.existsSync(suppressionsFileLocation)
|
||||
) {
|
||||
const suppressions = new SuppressionsService({
|
||||
filePath: suppressionsFileLocation,
|
||||
cwd: process.cwd(),
|
||||
});
|
||||
|
||||
if (options.suppressAll || options.suppressRule) {
|
||||
await suppressions.suppress(results, options.suppressRule);
|
||||
}
|
||||
|
||||
if (options.pruneSuppressions) {
|
||||
await suppressions.prune(results);
|
||||
}
|
||||
|
||||
const suppressionResults = suppressions.applySuppressions(
|
||||
results,
|
||||
await suppressions.load(),
|
||||
);
|
||||
|
||||
results = suppressionResults.results;
|
||||
unusedSuppressions = suppressionResults.unused;
|
||||
}
|
||||
}
|
||||
|
||||
let resultsToPrint = results;
|
||||
|
||||
if (options.quiet) {
|
||||
debug("Quiet mode enabled - filtering out warnings");
|
||||
resultsToPrint = ActiveESLint.getErrorResults(resultsToPrint);
|
||||
}
|
||||
|
||||
const resultCounts = countErrors(results);
|
||||
const tooManyWarnings =
|
||||
options.maxWarnings >= 0 &&
|
||||
resultCounts.warningCount > options.maxWarnings;
|
||||
const resultsMeta = tooManyWarnings
|
||||
? {
|
||||
maxWarningsExceeded: {
|
||||
maxWarnings: options.maxWarnings,
|
||||
foundWarnings: resultCounts.warningCount,
|
||||
},
|
||||
}
|
||||
: {};
|
||||
|
||||
if (
|
||||
await printResults(
|
||||
engine,
|
||||
resultsToPrint,
|
||||
options.format,
|
||||
options.outputFile,
|
||||
resultsMeta,
|
||||
)
|
||||
) {
|
||||
// Errors and warnings from the original unfiltered results should determine the exit code
|
||||
const shouldExitForFatalErrors =
|
||||
options.exitOnFatalError && resultCounts.fatalErrorCount > 0;
|
||||
|
||||
if (!resultCounts.errorCount && tooManyWarnings) {
|
||||
log.error(
|
||||
"ESLint found too many warnings (maximum: %s).",
|
||||
options.maxWarnings,
|
||||
);
|
||||
}
|
||||
|
||||
if (!options.passOnUnprunedSuppressions) {
|
||||
const unusedSuppressionsCount =
|
||||
Object.keys(unusedSuppressions).length;
|
||||
|
||||
if (unusedSuppressionsCount > 0) {
|
||||
log.error(
|
||||
"There are suppressions left that do not occur anymore. Consider re-running the command with `--prune-suppressions`.",
|
||||
);
|
||||
debug(JSON.stringify(unusedSuppressions, null, 2));
|
||||
|
||||
return 2;
|
||||
}
|
||||
}
|
||||
|
||||
if (shouldExitForFatalErrors) {
|
||||
return 2;
|
||||
}
|
||||
|
||||
return resultCounts.errorCount || tooManyWarnings ? 1 : 0;
|
||||
}
|
||||
|
||||
return 2;
|
||||
},
|
||||
};
|
||||
|
||||
module.exports = cli;
|
||||
Reference in New Issue
Block a user