69 lines
2 KiB
TypeScript
69 lines
2 KiB
TypeScript
/*
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* fork from https://github.com/domenic/opener
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*/
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import childProcess from 'child_process'
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import os from 'os'
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module.exports = function opener(
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args: string | string[],
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tool: string | undefined
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) {
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let platform = process.platform
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args = [].concat(args)
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// Attempt to detect Windows Subystem for Linux (WSL).
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// WSL itself as Linux (which works in most cases), but in
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// this specific case we need to treat it as actually being Windows.
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// The "Windows-way" of opening things through cmd.exe works just fine here,
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// whereas using xdg-open does not, since there is no X Windows in WSL.
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if (platform === 'linux' && os.release().toLowerCase().indexOf('microsoft') !== -1) {
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platform = 'win32'
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}
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// http://stackoverflow.com/q/1480971/3191, but see below for Windows.
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let command
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switch (platform) {
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case 'win32': {
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command = 'cmd.exe'
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if (tool) {
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args.unshift(tool)
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}
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break
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}
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case 'darwin': {
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command = 'open'
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if (tool) {
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args.unshift(tool)
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args.unshift('-a')
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}
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break
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}
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default: {
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command = tool || 'xdg-open'
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break
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}
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}
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if (platform === 'win32') {
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// On Windows, we really want to use the "start" command.
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// But, the rules regarding arguments with spaces, and escaping them with quotes,
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// can get really arcane. So the easiest way to deal with this is to pass off the
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// responsibility to "cmd /c", which has that logic built in.
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//
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// Furthermore, if "cmd /c" double-quoted the first parameter,
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// then "start" will interpret it as a window title,
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// so we need to add a dummy empty-string window title: http://stackoverflow.com/a/154090/3191
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//
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// Additionally, on Windows ampersand needs to be escaped when passed to "start"
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args = args.map(value => {
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return value.replace(/&/g, '^&')
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})
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args = ['/c', 'start', '""'].concat(args)
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}
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return childProcess.spawn(command, args, {
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shell: false,
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detached: true
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})
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}
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