118 lines
2.4 KiB
JavaScript
118 lines
2.4 KiB
JavaScript
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'use strict';
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const supportsColor = require('supports-color');
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const hasFlag = require('has-flag');
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/**
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@param {string} versionString
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@returns {{ major: number, minor: number, patch: number }}
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*/
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function parseVersion(versionString) {
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if (/^\d{3,4}$/.test(versionString)) {
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// Env var doesn't always use dots. example: 4601 => 46.1.0
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const m = /(\d{1,2})(\d{2})/.exec(versionString) || [];
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return {
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major: 0,
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minor: parseInt(m[1], 10),
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patch: parseInt(m[2], 10)
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};
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}
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const versions = (versionString || '').split('.').map(n => parseInt(n, 10));
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return {
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major: versions[0],
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minor: versions[1],
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patch: versions[2]
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};
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}
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/**
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@param {{ isTTY?: boolean | undefined }} stream
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@returns {boolean}
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*/
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function supportsHyperlink(stream) {
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const {
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CI,
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FORCE_HYPERLINK,
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NETLIFY,
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TEAMCITY_VERSION,
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TERM_PROGRAM,
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TERM_PROGRAM_VERSION,
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VTE_VERSION
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} = process.env;
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if (FORCE_HYPERLINK) {
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return !(FORCE_HYPERLINK.length > 0 && parseInt(FORCE_HYPERLINK, 10) === 0);
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}
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if (hasFlag('no-hyperlink') || hasFlag('no-hyperlinks') || hasFlag('hyperlink=false') || hasFlag('hyperlink=never')) {
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return false;
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}
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if (hasFlag('hyperlink=true') || hasFlag('hyperlink=always')) {
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return true;
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}
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// Netlify does not run a TTY, it does not need `supportsColor` check
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if (NETLIFY) {
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return true;
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}
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// If they specify no colors, they probably don't want hyperlinks.
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if (!supportsColor.supportsColor(stream)) {
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return false;
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}
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if (stream && !stream.isTTY) {
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return false;
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}
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if (process.platform === 'win32') {
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return false;
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}
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if (CI) {
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return false;
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}
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if (TEAMCITY_VERSION) {
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return false;
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}
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if (TERM_PROGRAM) {
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const version = parseVersion(TERM_PROGRAM_VERSION || '');
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switch (TERM_PROGRAM) {
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case 'iTerm.app':
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if (version.major === 3) {
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return version.minor >= 1;
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}
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return version.major > 3;
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case 'WezTerm':
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return version.major >= 20200620;
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case 'vscode':
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// eslint-disable-next-line no-mixed-operators
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return version.major > 1 || version.major === 1 && version.minor >= 72;
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// No default
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}
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}
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if (VTE_VERSION) {
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// 0.50.0 was supposed to support hyperlinks, but throws a segfault
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if (VTE_VERSION === '0.50.0') {
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return false;
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}
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const version = parseVersion(VTE_VERSION);
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return version.major > 0 || version.minor >= 50;
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}
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return false;
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}
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module.exports = {
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supportsHyperlink,
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stdout: supportsHyperlink(process.stdout),
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stderr: supportsHyperlink(process.stderr)
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};
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