File: pdblauncher.cpp

package info (click to toggle)
kdevelop-python 24.12.3-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 12,640 kB
  • sloc: python: 183,048; cpp: 18,798; xml: 140; sh: 14; makefile: 9
file content (131 lines) | stat: -rw-r--r-- 4,289 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
/*
    SPDX-FileCopyrightText: 2012 Sven Brauch <svenbrauch@googlemail.com>

    SPDX-License-Identifier: GPL-2.0-or-later
*/

#include "pdblauncher.h"
#include <interfaces/idocumentcontroller.h>
#include "debugjob.h"

#include <util/executecompositejob.h>
#include <executescript/iexecutescriptplugin.h>
#include <interfaces/launchconfigurationpage.h>
#include <interfaces/ilaunchconfiguration.h>
#include <interfaces/iplugincontroller.h>
#include <interfaces/iruncontroller.h>
#include <interfaces/icore.h>
#include <interfaces/iuicontroller.h>

#include <KLocalizedString>
#include <KMessageBox>
#include <KParts/MainWindow>
#include <KConfigGroup>
#include <QFileInfo>

#include <QDebug>
#include "debuggerdebug.h"
#include <util/environmentprofilelist.h>


namespace Python {
    
PdbLauncher::PdbLauncher()
{

}

QList< KDevelop::LaunchConfigurationPageFactory* > PdbLauncher::configPages() const
{
    return QList<KDevelop::LaunchConfigurationPageFactory*>();
}

QString PdbLauncher::description() const
{
    return i18n("A plugin to debug Python applications with pdb.");
}

QString PdbLauncher::id()
{
    return QStringLiteral("pdbdebugger");
}

QString PdbLauncher::name() const
{
    return QStringLiteral("pdbdebugger");
}

KJob* PdbLauncher::start(const QString& launchMode, KDevelop::ILaunchConfiguration* cfg)
{
    qCDebug(KDEV_PYTHON_DEBUGGER) << "start of debugger process requested";
    if ( launchMode == QStringLiteral("debug") ) {
        IExecuteScriptPlugin* iface = KDevelop::ICore::self()->pluginController()
                                      ->pluginForExtension(QStringLiteral("org.kdevelop.IExecuteScriptPlugin"))->extension<IExecuteScriptPlugin>();
        Q_ASSERT(iface);
        QString err;
        QString interpreter = iface->interpreter(cfg, err);
        
        // check the interpreter
        QProcess p;
        p.setProcessChannelMode(QProcess::MergedChannels);
        p.start(interpreter, QStringList() << QStringLiteral("--version"));
        p.waitForFinished(500);
        QByteArray version = p.readAll();
        qCDebug(KDEV_PYTHON_DEBUGGER) << "interpreter version:" << version;
        if ( ! version.startsWith("Python 3.") ) {
            KMessageBox::error(ICore::self()->uiController()->activeMainWindow(),
                            i18n("Sorry, debugging is only supported for Python 3.x applications."),
                            i18n("Unsupported interpreter"));
            return nullptr;
        }

        QUrl scriptUrl;
        if ( iface->runCurrentFile(cfg) ) {
            auto document = KDevelop::ICore::self()->documentController()->activeDocument();
            if ( ! document ) {
                qCDebug(KDEV_PYTHON_DEBUGGER) << "no current document";
                return nullptr;
            }
            scriptUrl = document->url();
        }
        else {
            scriptUrl = iface->script(cfg, err);
        }

        auto wd = iface->workingDirectory(cfg);
        if( !wd.isValid() || wd.isEmpty() )
        {
            wd = QUrl::fromLocalFile( QFileInfo( scriptUrl.toLocalFile() ).absolutePath() );
        }

        DebugJob* job = new DebugJob();
        job->m_scriptUrl = scriptUrl;
        job->m_interpreter = interpreter;
        job->m_args = iface->arguments(cfg, err);
        job->m_workingDirectory = wd;

        const KDevelop::EnvironmentProfileList environmentProfiles(KSharedConfig::openConfig());
        QString envProfileName = iface->environmentProfileName(cfg);

        if (envProfileName.isEmpty()) {
            qCWarning(KDEV_PYTHON_DEBUGGER) << "No environment profile specified, looks like a broken "
                                       "configuration, please check run configuration " << cfg->name() <<
                                       ". Using default environment profile.";
            envProfileName = environmentProfiles.defaultProfileName();
        }
        job->m_envProfileName = envProfileName;

        QList<KJob*> l;
        l << job;
        return new KDevelop::ExecuteCompositeJob( KDevelop::ICore::self()->runController(), l );
    }
    qCDebug(KDEV_PYTHON_DEBUGGER) << "unknown launch mode";
    return nullptr;
}

QStringList PdbLauncher::supportedModes() const
{
    return QStringList() << QStringLiteral("debug");
}

}