mirror of https://github.com/webpack/webpack.git
136 lines
3.7 KiB
JavaScript
136 lines
3.7 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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const util = require("util");
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const truncateArgs = require("../logging/truncateArgs");
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const tty = process.stderr.isTTY && process.env.TERM !== "dumb";
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let currentStatusMessage = undefined;
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let hasStatusMessage = false;
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let currentIndent = "";
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let currentCollapsed = 0;
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const indent = (str, prefix, colorPrefix, colorSuffix) => {
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if (str === "") return str;
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prefix = currentIndent + prefix;
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if (tty) {
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return (
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prefix +
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colorPrefix +
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str.replace(/\n/g, colorSuffix + "\n" + prefix + colorPrefix) +
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colorSuffix
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);
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} else {
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return prefix + str.replace(/\n/g, "\n" + prefix);
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}
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};
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const clearStatusMessage = () => {
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if (hasStatusMessage) {
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process.stderr.write("\x1b[2K\r");
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hasStatusMessage = false;
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}
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};
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const writeStatusMessage = () => {
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if (!currentStatusMessage) return;
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const l = process.stderr.columns;
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const args = l
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? truncateArgs(currentStatusMessage, l - 1)
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: currentStatusMessage;
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const str = args.join(" ");
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const coloredStr = `\u001b[1m${str}\u001b[39m\u001b[22m`;
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process.stderr.write(`\x1b[2K\r${coloredStr}`);
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hasStatusMessage = true;
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};
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const writeColored = (prefix, colorPrefix, colorSuffix) => {
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return (...args) => {
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if (currentCollapsed > 0) return;
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clearStatusMessage();
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// @ts-ignore
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const str = indent(util.format(...args), prefix, colorPrefix, colorSuffix);
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process.stderr.write(str + "\n");
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writeStatusMessage();
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};
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};
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const writeGroupMessage = writeColored(
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"<-> ",
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"\u001b[1m\u001b[36m",
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"\u001b[39m\u001b[22m"
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);
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const writeGroupCollapsedMessage = writeColored(
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"<+> ",
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"\u001b[1m\u001b[36m",
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"\u001b[39m\u001b[22m"
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);
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module.exports = {
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log: writeColored(" ", "\u001b[1m", "\u001b[22m"),
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debug: writeColored(" ", "", ""),
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trace: writeColored(" ", "", ""),
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info: writeColored("<i> ", "\u001b[1m\u001b[32m", "\u001b[39m\u001b[22m"),
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warn: writeColored("<w> ", "\u001b[1m\u001b[33m", "\u001b[39m\u001b[22m"),
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error: writeColored("<e> ", "\u001b[1m\u001b[31m", "\u001b[39m\u001b[22m"),
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logTime: writeColored("<t> ", "\u001b[1m\u001b[35m", "\u001b[39m\u001b[22m"),
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group: (...args) => {
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writeGroupMessage(...args);
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if (currentCollapsed > 0) {
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currentCollapsed++;
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} else {
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currentIndent += " ";
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}
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},
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groupCollapsed: (...args) => {
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writeGroupCollapsedMessage(...args);
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currentCollapsed++;
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},
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groupEnd: () => {
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if (currentCollapsed > 0) currentCollapsed--;
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else if (currentIndent.length >= 2)
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currentIndent = currentIndent.slice(0, currentIndent.length - 2);
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},
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// eslint-disable-next-line node/no-unsupported-features/node-builtins
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profile: console.profile && (name => console.profile(name)),
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// eslint-disable-next-line node/no-unsupported-features/node-builtins
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profileEnd: console.profileEnd && (name => console.profileEnd(name)),
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clear:
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tty &&
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// eslint-disable-next-line node/no-unsupported-features/node-builtins
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console.clear &&
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(() => {
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clearStatusMessage();
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// eslint-disable-next-line node/no-unsupported-features/node-builtins
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console.clear();
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writeStatusMessage();
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}),
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status: tty
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? (name, ...args) => {
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args = args.filter(Boolean);
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if (name === undefined && args.length === 0) {
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clearStatusMessage();
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currentStatusMessage = undefined;
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} else if (
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typeof name === "string" &&
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name.startsWith("[webpack.Progress] ")
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) {
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currentStatusMessage = [name.slice(19), ...args];
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writeStatusMessage();
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} else if (name === "[webpack.Progress]") {
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currentStatusMessage = [...args];
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writeStatusMessage();
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} else {
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currentStatusMessage = [name, ...args];
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writeStatusMessage();
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}
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}
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: writeColored("<s> ", "", "")
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};
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