93 lines
2.1 KiB
JavaScript
93 lines
2.1 KiB
JavaScript
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'use strict';
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var Console = require('console').Console;
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var gray = require('ansi-gray');
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var timestamp = require('time-stamp');
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var supportsColor = require('color-support');
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var nodeVersion = require('parse-node-version')(process.version);
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var colorDetectionOptions = {
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// If on Windows, ignore the isTTY check
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// This is due to AppVeyor (and thus probably common Windows platforms?) failing the check
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// TODO: If this is too broad, we can reduce it to an APPVEYOR env check
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ignoreTTY: (process.platform === 'win32'),
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};
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// Needed to add this because node 10 decided to start coloring log output randomly
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var console;
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if (nodeVersion.major >= 10) {
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// Node 10 also changed the way this is constructed
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console = new Console({
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stdout: process.stdout,
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stderr: process.stderr,
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colorMode: false,
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});
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} else {
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console = new Console(process.stdout, process.stderr);
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}
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function hasFlag(flag) {
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return (process.argv.indexOf('--' + flag) !== -1);
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}
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function addColor(str) {
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if (hasFlag('no-color')) {
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return str;
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}
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if (hasFlag('color')) {
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return gray(str);
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}
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if (supportsColor(colorDetectionOptions)) {
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return gray(str);
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}
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return str;
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}
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function getTimestamp() {
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return '[' + addColor(timestamp('HH:mm:ss')) + ']';
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}
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function log() {
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var time = getTimestamp();
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process.stdout.write(time + ' ');
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console.log.apply(console, arguments);
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return this;
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}
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function info() {
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var time = getTimestamp();
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process.stdout.write(time + ' ');
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console.info.apply(console, arguments);
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return this;
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}
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function dir() {
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var time = getTimestamp();
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process.stdout.write(time + ' ');
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console.dir.apply(console, arguments);
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return this;
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}
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function warn() {
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var time = getTimestamp();
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process.stderr.write(time + ' ');
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console.warn.apply(console, arguments);
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return this;
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}
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function error() {
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var time = getTimestamp();
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process.stderr.write(time + ' ');
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console.error.apply(console, arguments);
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return this;
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}
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module.exports = log;
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module.exports.info = info;
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module.exports.dir = dir;
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module.exports.warn = warn;
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module.exports.error = error;
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