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Merged
pull merged 1 commit into from
Jul 18, 2025
Merged

[pull] main from webpack:main #212

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177 changes: 177 additions & 0 deletions lib/cli.js
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@
"use strict";

const path = require("path");
const tty = require("tty");
const webpackSchema = require("../schemas/WebpackOptions.json");

/** @typedef {import("json-schema").JSONSchema4} JSONSchema4 */
Expand Down Expand Up @@ -712,5 +713,181 @@ const processArguments = (args, config, values) => {
return problems;
};

/**
* @returns {boolean} true when colors supported, otherwise false
*/
const isColorSupported = () => {
const { env = {}, argv = [], platform = "" } = process;

const isDisabled = "NO_COLOR" in env || argv.includes("--no-color");
const isForced = "FORCE_COLOR" in env || argv.includes("--color");
const isWindows = platform === "win32";
const isDumbTerminal = env.TERM === "dumb";

const isCompatibleTerminal = tty.isatty(1) && env.TERM && !isDumbTerminal;

const isCI =
"CI" in env &&
("GITHUB_ACTIONS" in env || "GITLAB_CI" in env || "CIRCLECI" in env);

return (
!isDisabled &&
(isForced || (isWindows && !isDumbTerminal) || isCompatibleTerminal || isCI)
);
};

/**
* @param {number} index index
* @param {string} string string
* @param {string} close close
* @param {string=} replace replace
* @param {string=} head head
* @param {string=} tail tail
* @param {number=} next next
* @returns {string} result
*/
const replaceClose = (
index,
string,
close,
replace,
head = string.slice(0, Math.max(0, index)) + replace,
tail = string.slice(Math.max(0, index + close.length)),
next = tail.indexOf(close)
) => head + (next < 0 ? tail : replaceClose(next, tail, close, replace));

/**
* @param {number} index index to replace
* @param {string} string string
* @param {string} open open string
* @param {string} close close string
* @param {string=} replace extra replace
* @returns {string} result
*/
const clearBleed = (index, string, open, close, replace) =>
index < 0
? open + string + close
: open + replaceClose(index, string, close, replace) + close;

/** @typedef {(value: EXPECTED_ANY) => string} PrintFunction */

/**
* @param {string} open open string
* @param {string} close close string
* @param {string=} replace extra replace
* @param {number=} at at
* @returns {PrintFunction} function to create color
*/
const filterEmpty =
(open, close, replace = open, at = open.length + 1) =>
(string) =>
string || !(string === "" || string === undefined)
? clearBleed(`${string}`.indexOf(close, at), string, open, close, replace)
: "";

/**
* @param {number} open open code
* @param {number} close close code
* @param {string=} replace extra replace
* @returns {PrintFunction} result
*/
const init = (open, close, replace) =>
filterEmpty(`\u001B[${open}m`, `\u001B[${close}m`, replace);

/**
* @typedef {{
* reset: PrintFunction
* bold: PrintFunction
* dim: PrintFunction
* italic: PrintFunction
* underline: PrintFunction
* inverse: PrintFunction
* hidden: PrintFunction
* strikethrough: PrintFunction
* black: PrintFunction
* red: PrintFunction
* green: PrintFunction
* yellow: PrintFunction
* blue: PrintFunction
* magenta: PrintFunction
* cyan: PrintFunction
* white: PrintFunction
* gray: PrintFunction
* bgBlack: PrintFunction
* bgRed: PrintFunction
* bgGreen: PrintFunction
* bgYellow: PrintFunction
* bgBlue: PrintFunction
* bgMagenta: PrintFunction
* bgCyan: PrintFunction
* bgWhite: PrintFunction
* blackBright: PrintFunction
* redBright: PrintFunction
* greenBright: PrintFunction
* yellowBright: PrintFunction
* blueBright: PrintFunction
* magentaBright: PrintFunction
* cyanBright: PrintFunction
* whiteBright: PrintFunction
* bgBlackBright: PrintFunction
* bgRedBright: PrintFunction
* bgGreenBright: PrintFunction
* bgYellowBright: PrintFunction
* bgBlueBright: PrintFunction
* bgMagentaBright: PrintFunction
* bgCyanBright: PrintFunction
* bgWhiteBright: PrintFunction
}} Colors */

/**
* @param {{ useColor?: boolean }=} options options
* @returns {Colors} colors
*/
const createColors = ({ useColor = isColorSupported() } = {}) => ({
reset: useColor ? init(0, 0) : String,
bold: useColor ? init(1, 22, "\u001B[22m\u001B[1m") : String,
dim: useColor ? init(2, 22, "\u001B[22m\u001B[2m") : String,
italic: useColor ? init(3, 23) : String,
underline: useColor ? init(4, 24) : String,
inverse: useColor ? init(7, 27) : String,
hidden: useColor ? init(8, 28) : String,
strikethrough: useColor ? init(9, 29) : String,
black: useColor ? init(30, 39) : String,
red: useColor ? init(31, 39) : String,
green: useColor ? init(32, 39) : String,
yellow: useColor ? init(33, 39) : String,
blue: useColor ? init(34, 39) : String,
magenta: useColor ? init(35, 39) : String,
cyan: useColor ? init(36, 39) : String,
white: useColor ? init(37, 39) : String,
gray: useColor ? init(90, 39) : String,
bgBlack: useColor ? init(40, 49) : String,
bgRed: useColor ? init(41, 49) : String,
bgGreen: useColor ? init(42, 49) : String,
bgYellow: useColor ? init(43, 49) : String,
bgBlue: useColor ? init(44, 49) : String,
bgMagenta: useColor ? init(45, 49) : String,
bgCyan: useColor ? init(46, 49) : String,
bgWhite: useColor ? init(47, 49) : String,
blackBright: useColor ? init(90, 39) : String,
redBright: useColor ? init(91, 39) : String,
greenBright: useColor ? init(92, 39) : String,
yellowBright: useColor ? init(93, 39) : String,
blueBright: useColor ? init(94, 39) : String,
magentaBright: useColor ? init(95, 39) : String,
cyanBright: useColor ? init(96, 39) : String,
whiteBright: useColor ? init(97, 39) : String,
bgBlackBright: useColor ? init(100, 49) : String,
bgRedBright: useColor ? init(101, 49) : String,
bgGreenBright: useColor ? init(102, 49) : String,
bgYellowBright: useColor ? init(103, 49) : String,
bgBlueBright: useColor ? init(104, 49) : String,
bgMagentaBright: useColor ? init(105, 49) : String,
bgCyanBright: useColor ? init(106, 49) : String,
bgWhiteBright: useColor ? init(107, 49) : String
});

module.exports.createColors = createColors;
module.exports.getArguments = getArguments;
module.exports.isColorSupported = isColorSupported;
module.exports.processArguments = processArguments;
2 changes: 1 addition & 1 deletion package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -133,7 +133,7 @@
"es6-promise-polyfill": "^1.2.0",
"eslint": "^9.29.0",
"eslint-config-prettier": "^10.1.1",
"eslint-config-webpack": "^4.3.0",
"eslint-config-webpack": "^4.4.1",
"eslint-plugin-import": "^2.32.0",
"eslint-plugin-jest": "^29.0.1",
"eslint-plugin-jsdoc": "^51.2.3",
Expand Down
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