Current Dev State

static/js/ketcher2/node_modules/opn/index.js

@@ -0,0 +1,97 @@
+'use strict';
+var path = require('path');
+var childProcess = require('child_process');
+var objectAssign = require('object-assign');
+
+module.exports = function (target, opts, cb) {
+	if (typeof target !== 'string') {
+		throw new Error('Expected a `target`');
+	}
+
+	if (typeof opts === 'function') {
+		cb = opts;
+		opts = null;
+	}
+
+	opts = objectAssign({wait: true}, opts);
+
+	var cmd;
+	var appArgs = [];
+	var args = [];
+	var cpOpts = {};
+
+	if (Array.isArray(opts.app)) {
+		appArgs = opts.app.slice(1);
+		opts.app = opts.app[0];
+	}
+
+	if (process.platform === 'darwin') {
+		cmd = 'open';
+
+		if (cb && opts.wait) {
+			args.push('-W');
+		}
+
+		if (opts.app) {
+			args.push('-a', opts.app);
+		}
+
+		if (appArgs.length > 0) {
+			args.push('--args');
+			args = args.concat(appArgs);
+		}
+	} else if (process.platform === 'win32') {
+		cmd = 'cmd';
+		args.push('/c', 'start');
+		target = target.replace(/&/g, '^&');
+
+		if (cb && opts.wait) {
+			args.push('/wait');
+		}
+
+		if (opts.app) {
+			args.push(opts.app);
+		}
+
+		if (appArgs.length > 0) {
+			args = args.concat(appArgs);
+		}
+	} else {
+		if (opts.app) {
+			cmd = opts.app;
+		} else {
+			cmd = path.join(__dirname, 'xdg-open');
+		}
+
+		if (appArgs.length > 0) {
+			args = args.concat(appArgs);
+		}
+
+		if (!(cb && opts.wait)) {
+			// xdg-open will block the process unless
+			// stdio is ignored even if it's unref'd
+			cpOpts.stdio = 'ignore';
+		}
+	}
+
+	args.push(target);
+
+	var cp = childProcess.spawn(cmd, args, cpOpts);
+
+	if (cb) {
+		cp.once('error', cb);
+
+		cp.once('close', function (code) {
+			if (code > 0) {
+				cb(new Error('Exited with code ' + code));
+				return;
+			}
+
+			cb();
+		});
+	} else {
+		cp.unref();
+	}
+
+	return cp;
+};