| #!/usr/bin/env node |
| |
| "use strict"; |
| |
| var childProcess = require("child_process"); |
| |
| function opener(args, options, callback) { |
| // http://stackoverflow.com/q/1480971/3191, but see below for Windows. |
| var command = process.platform === "win32" ? "cmd" : |
| process.platform === "darwin" ? "open" : |
| "xdg-open"; |
| |
| if (typeof args === "string") { |
| args = [args]; |
| } |
| |
| if (typeof options === "function") { |
| callback = options; |
| options = {}; |
| } |
| |
| if (options && typeof options === "object" && options.command) { |
| if (process.platform === "win32") { |
| // *always* use cmd on windows |
| args = [options.command].concat(args); |
| } else { |
| command = options.command; |
| } |
| } |
| |
| if (process.platform === "win32") { |
| // On Windows, we really want to use the "start" command. But, the rules regarding arguments with spaces, and |
| // escaping them with quotes, can get really arcane. So the easiest way to deal with this is to pass off the |
| // responsibility to "cmd /c", which has that logic built in. |
| // |
| // Furthermore, if "cmd /c" double-quoted the first parameter, then "start" will interpret it as a window title, |
| // so we need to add a dummy empty-string window title: http://stackoverflow.com/a/154090/3191 |
| // |
| // Additionally, on Windows ampersand needs to be escaped when passed to "start" |
| args = args.map(function(value) { |
| return value.replace(/&/g, '^&'); |
| }); |
| args = ["/c", "start", '""'].concat(args); |
| } |
| |
| return childProcess.execFile(command, args, options, callback); |
| } |
| |
| // Export `opener` for programmatic access. |
| // You might use this to e.g. open a website: `opener("http://google.com")` |
| module.exports = opener; |
| |
| // If we're being called from the command line, just execute, using the command-line arguments. |
| if (require.main && require.main.id === module.id) { |
| opener(process.argv.slice(2), function (error) { |
| if (error) { |
| throw error; |
| } |
| }); |
| } |