| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.felix.gogo.jline; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.PrintStream; |
| |
| import org.apache.felix.gogo.jline.Shell.Context; |
| import org.apache.felix.gogo.runtime.CommandProcessorImpl; |
| import org.apache.felix.gogo.runtime.threadio.ThreadIOImpl; |
| import org.apache.felix.service.command.CommandSession; |
| import org.jline.terminal.Terminal; |
| import org.jline.terminal.TerminalBuilder; |
| |
| public class Main { |
| |
| public static void main(String[] args) throws IOException { |
| InputStream sin = System.in; |
| PrintStream sout = System.out; |
| PrintStream serr = System.err; |
| |
| try (Terminal terminal = TerminalBuilder.builder() |
| .name("gogo") |
| .type(System.getenv("TERM")) |
| .system(true) |
| .streams(sin, sout) |
| .nativeSignals(true) |
| .signalHandler(Terminal.SignalHandler.SIG_IGN) |
| .build()) { |
| ThreadIOImpl tio = new ThreadIOImpl(); |
| tio.start(); |
| try { |
| CommandProcessorImpl processor = new CommandProcessorImpl(tio); |
| Context context = new MyContext(); |
| Shell shell = new Shell(context, processor); |
| processor.addCommand("gogo", processor, "addCommand"); |
| processor.addCommand("gogo", processor, "removeCommand"); |
| processor.addCommand("gogo", processor, "eval"); |
| register(processor, new Builtin(), Builtin.functions); |
| register(processor, new Procedural(), Procedural.functions); |
| register(processor, new Posix(processor), Posix.functions); |
| register(processor, shell, Shell.functions); |
| /* |
| try { |
| register(processor, new Telnet(processor), Telnet.functions); |
| } catch (Throwable t) { |
| // ignore |
| } |
| try { |
| register(processor, new Ssh(processor), Ssh.functions); |
| } catch (Throwable t) { |
| // ignore |
| } |
| */ |
| CommandSession session = processor.createSession(terminal.input(), terminal.output(), terminal.output()); |
| session.put(Shell.VAR_CONTEXT, context); |
| session.put(Shell.VAR_TERMINAL, terminal); |
| try { |
| String[] argv = new String[args.length + 1]; |
| argv[0] = "--login"; |
| System.arraycopy(args, 0, argv, 1, args.length); |
| shell.gosh(session, argv); |
| } catch (Exception e) { |
| Object loc = session.get(".location"); |
| if (null == loc || !loc.toString().contains(":")) { |
| loc = "gogo"; |
| } |
| |
| System.err.println(loc + ": " + e.getClass().getSimpleName() + ": " + e.getMessage()); |
| e.printStackTrace(); |
| } finally { |
| session.close(); |
| } |
| } finally { |
| tio.stop(); |
| } |
| } |
| } |
| |
| static void register(CommandProcessorImpl processor, Object target, String[] functions) { |
| for (String function : functions) { |
| processor.addCommand("gogo", target, function); |
| } |
| } |
| |
| private static class MyContext implements Context { |
| |
| public String getProperty(String name) { |
| return System.getProperty(name); |
| } |
| |
| public void exit() throws Exception { |
| System.exit(0); |
| } |
| } |
| } |