source: trunk/sources/HeuristicLab.PluginInfrastructure/3.3/CommandLineArgumentHandling/CommandLineArgumentHandling.cs @ 13629

Last change on this file since 13629 was 13629, checked in by mkommend, 4 years ago

#2580: Added support in arguments handling to start applications with umlauts.

File size: 2.4 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Collections.Generic;
24using System.IO;
25using System.Linq;
26using System.Text.RegularExpressions;
27
28namespace HeuristicLab.PluginInfrastructure {
29  public static class CommandLineArgumentHandling {
30    public static ICommandLineArgument[] GetArguments(string[] args) {
31      var arguments = new HashSet<ICommandLineArgument>();
32      var exceptions = new List<Exception>();
33
34      foreach (var entry in args) {
35        var argument = ParseArgument(entry);
36        if (argument != null && argument.Valid) arguments.Add(argument);
37        else exceptions.Add(new ArgumentException(string.Format("The argument \"{0}\" is invalid.", entry)));
38      }
39
40      if (exceptions.Any()) throw new AggregateException("One or more arguments are invalid.", exceptions);
41      return arguments.ToArray();
42    }
43
44    private static ICommandLineArgument ParseArgument(string entry) {
45      var regex = new Regex(@"^/[A-Za-z]+(:[\w]+)?$");
46      bool isFile = File.Exists(entry);
47      if (!regex.IsMatch(entry) && !isFile) return null;
48      if (!isFile) {
49        entry = entry.Remove(0, 1);
50        var parts = entry.Split(':');
51        string key = parts[0].Trim();
52        string value = parts.Length == 2 ? parts[1].Trim() : string.Empty;
53        switch (key) {
54          case StartArgument.TOKEN: return new StartArgument(value);
55          case HideStarterArgument.TOKEN: return new HideStarterArgument(value);
56          default: return null;
57        }
58      } else return new OpenArgument(entry);
59    }
60  }
61}
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