| /* |
| * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * - Neither the name of Oracle nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS |
| * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** |
| * This is a simple shell tool in JavaScript. |
| * |
| * Runs any operating system command using Java "exec". When "eval" command is |
| * used, evaluates argument(s) as JavaScript code. |
| */ |
| |
| var imports = new JavaImporter(java.io, java.lang, java.util); |
| |
| function prompt() { |
| java.lang.System.out.print(">"); |
| } |
| |
| with (imports) { |
| var reader = new BufferedReader(new InputStreamReader(System["in"])); |
| var line = null; |
| prompt(); |
| while ((line = reader.readLine()) != null) { |
| if (line != "") { |
| var args = line.split(" "); |
| try { |
| if (args[0] == "eval") { |
| var code = line.substring("eval".length); |
| var res = eval(code); |
| if (res != undefined) { |
| print(res); |
| } |
| } else { |
| var argList = new ArrayList(); |
| for (i in args) { argList.add(args[i]); } |
| var procBuilder = new ProcessBuilder(argList); |
| procBuilder.redirectErrorStream(); |
| var proc = procBuilder.start(); |
| var out = new BufferedReader(new InputStreamReader(proc.getInputStream())); |
| var line = null; |
| while ((line = out.readLine()) != null) { |
| System.out.println(line); |
| } |
| proc.waitFor(); |
| } |
| } catch (e) { |
| print(e); |
| } |
| } |
| prompt(); |
| } |
| } |