1 /**
2  * UGENE - Integrated Bioinformatics Tools.
3  * Copyright (C) 2008-2021 UniPro <ugene@unipro.ru>
4  * http://ugene.net
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * as published by the Free Software Foundation; either version 2
9  * of the License, or (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
19  * MA 02110-1301, USA.
20  */
21 
22 #ifndef _U2_EXTERNAL_TOOL_SEARCH_TASK_H_
23 #define _U2_EXTERNAL_TOOL_SEARCH_TASK_H_
24 
25 #include <U2Core/MultiTask.h>
26 #include <U2Core/Task.h>
27 
28 namespace U2 {
29 
30 class ExternalTool;
31 
32 /**
33   * Search the possible paths to the external tool.
34   * Search order:
35   * 1. Tools folder (%UGENE_DIR%/tools)
36   * 2. PATH variable
37   * 3. Current tool's path (if it isn't empty)
38   **/
39 class ExternalToolSearchTask : public Task {
40     Q_OBJECT
41 public:
42     ExternalToolSearchTask(const QString &toolId);
43 
44     void run() override;
45 
getToolId()46     const QString &getToolId() const {
47         return toolId;
48     }
49 
getPaths()50     const QStringList &getPaths() const {
51         return toolPaths;
52     }
53 
54 private:
55     QString getExecutableFileName(ExternalTool *tool);
56 
57     QString toolId;
58     QStringList toolPaths;
59 };
60 
61 class ExternalToolsSearchTask : public SequentialMultiTask {
62     Q_OBJECT
63 public:
64     ExternalToolsSearchTask(const QList<Task *> &_tasks);
65 
66     virtual QList<Task *> onSubTaskFinished(Task *subTask);
67 };
68 
69 }    // namespace U2
70 
71 #endif    // _U2_EXTERNAL_TOOL_SEARCH_TASK_H_
72