executefilter.cpp 6.37 KB
Newer Older
Yuchen Deng's avatar
Yuchen Deng committed
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
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/

#include "executefilter.h"

#include <coreplugin/icore.h>
#include <coreplugin/messagemanager.h>
#include <coreplugin/variablemanager.h>

#include <QtGui/QMessageBox>

using namespace Core;
using namespace Locator;
using namespace Locator::Internal;

ExecuteFilter::ExecuteFilter()
{
    setShortcutString(QString(QLatin1Char('!')));
    setIncludedByDefault(false);

    m_process = new Utils::QtcProcess(this);
    m_process->setEnvironment(Utils::Environment::systemEnvironment());
    connect(m_process, SIGNAL(finished(int, QProcess::ExitStatus)), this,
            SLOT(finished(int, QProcess::ExitStatus)));
    connect(m_process, SIGNAL(readyReadStandardOutput()), this, SLOT(readStandardOutput()));
    connect(m_process, SIGNAL(readyReadStandardError()), this, SLOT(readStandardError()));

    m_runTimer.setSingleShot(true);
    connect(&m_runTimer, SIGNAL(timeout()), this, SLOT(runHeadCommand()));
}

QList<FilterEntry> ExecuteFilter::matchesFor(QFutureInterface<Locator::FilterEntry> &future,
                                             const QString &entry)
{
    QList<FilterEntry> value;
    if (!entry.isEmpty()) // avoid empty entry
        value.append(FilterEntry(this, entry, QVariant()));
    QList<FilterEntry> others;
    foreach (const QString& i, m_commandHistory) {
        if (future.isCanceled())
            break;
        if (i == entry) // avoid repeated entry
            continue;
        if (i.startsWith(entry))
            value.append(FilterEntry(this, i, QVariant()));
        else
            others.append(FilterEntry(this, i, QVariant()));
    }
    value.append(others);
    return value;
}

void ExecuteFilter::accept(FilterEntry selection) const
{
    ExecuteFilter *p = const_cast<ExecuteFilter *>(this);

    const QString value = selection.displayName.trimmed();
    const int index = m_commandHistory.indexOf(value);
    if (index != -1 && index != 0)
        p->m_commandHistory.removeAt(index);
    if (index != 0)
        p->m_commandHistory.prepend(value);

    VariableManager *vm = Core::VariableManager::instance();
    bool found;
    QString workingDirectory = vm->value(QLatin1String("CurrentDocument:Path"), &found);
    if (!found || workingDirectory.isEmpty())
        workingDirectory = vm->value(QLatin1String("CurrentProject:Path"), &found);

    ExecuteData d;
    d.workingDirectory = workingDirectory;
    const int pos = value.indexOf(QLatin1Char(' '));
    if (pos == -1) {
        d.executable = value;
    } else {
        d.executable = value.left(pos);
        d.arguments = value.right(value.length() - pos - 1);
    }

    if (m_process->state() != QProcess::NotRunning) {
        const QString info(tr("Previous command is still running ('%1').\nDo you want to kill it?")
                           .arg(p->headCommand()));
        int r = QMessageBox::question(0, tr("Kill previous process?"), info,
                                      QMessageBox::Yes | QMessageBox::No | QMessageBox::Cancel,
                                      QMessageBox::Yes);
        if (r == QMessageBox::Yes)
            m_process->kill();
        if (r != QMessageBox::Cancel)
            p->m_taskQueue.enqueue(d);
        return;
    }

    p->m_taskQueue.enqueue(d);
    p->runHeadCommand();
}

void ExecuteFilter::finished(int exitCode, QProcess::ExitStatus status)
{
    QString log = QString("'%1' ").arg(headCommand());
    if (status == QProcess::NormalExit && exitCode == 0)
        ICore::instance()->messageManager()->printToOutputPane(log + tr("finished"), true);
    else
        ICore::instance()->messageManager()->printToOutputPane(log + tr("failed"), true);

    m_taskQueue.dequeue();
    if (!m_taskQueue.isEmpty())
        m_runTimer.start(500);
}

void ExecuteFilter::readStandardOutput()
{
    QByteArray data = m_process->readAllStandardOutput();
    ICore::instance()->messageManager()->printToOutputPane(data, true);
}

void ExecuteFilter::readStandardError()
{
    QByteArray data = m_process->readAllStandardError();
    ICore::instance()->messageManager()->printToOutputPane(data, true);
}

void ExecuteFilter::runHeadCommand()
{
    if (!m_taskQueue.isEmpty()) {
        const ExecuteData &d = m_taskQueue.head();
        const QString fullPath = Utils::Environment::systemEnvironment().searchInPath(d.executable);
        if (fullPath.isEmpty()) {
            const QString log = tr("Could not find executable for '%1'").arg(d.executable);
            ICore::instance()->messageManager()->printToOutputPane(log, true);
            m_taskQueue.dequeue();
            runHeadCommand();
            return;
        }
        QString log(tr("Starting command '%1'").arg(headCommand()));
        ICore::instance()->messageManager()->printToOutputPane(log, true);
        m_process->setWorkingDirectory(d.workingDirectory);
        m_process->setCommand(fullPath, d.arguments);
        m_process->start();
Orgad Shaneh's avatar
Orgad Shaneh committed
168
        m_process->closeWriteChannel();
Yuchen Deng's avatar
Yuchen Deng committed
169
170
171
172
173
174
175
176
177
178
179
180
181
    }
}

QString ExecuteFilter::headCommand() const
{
    if (m_taskQueue.isEmpty())
        return QString();
    const ExecuteData &data = m_taskQueue.head();
    if (data.arguments.isEmpty())
        return data.executable;
    else
        return data.executable + QLatin1Char(' ') + data.arguments;
}