55 lines
1.2 KiB
JavaScript
55 lines
1.2 KiB
JavaScript
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const opener = require('opener')
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const { URL } = require('url')
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// attempt to open URL in web-browser, print address otherwise:
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const open = async (npm, url, errMsg, isFile) => {
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url = encodeURI(url)
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const browser = npm.config.get('browser')
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function printAlternateMsg () {
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const json = npm.config.get('json')
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const alternateMsg = json
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? JSON.stringify({
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title: errMsg,
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url,
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}, null, 2)
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: `${errMsg}:\n ${url}\n`
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npm.output(alternateMsg)
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}
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if (browser === false) {
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printAlternateMsg()
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return
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}
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// We pass this in as true from the help command so we know we don't have to
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// check the protocol
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if (!isFile) {
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try {
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if (!/^https?:$/.test(new URL(url).protocol)) {
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throw new Error()
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}
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} catch (_) {
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throw new Error('Invalid URL: ' + url)
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}
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}
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const command = browser === true ? null : browser
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await new Promise((resolve, reject) => {
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opener(url, { command }, (err) => {
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if (err) {
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if (err.code === 'ENOENT') {
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printAlternateMsg()
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} else {
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return reject(err)
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}
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}
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return resolve()
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})
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})
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}
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module.exports = open
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