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
|
/***************************************************************************
* Copyright © 2010 Jonathan Thomas <echidnaman@kubuntu.org> *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License as *
* published by the Free Software Foundation; either version 2 of *
* the License or (at your option) version 3 or any later version *
* accepted by the membership of KDE e.V. (or its successor approved *
* by the membership of KDE e.V.), which shall act as a proxy *
* defined in Section 14 of version 3 of the license. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#include "installerrunner.h"
// Qt includes
#include <QDir>
#include <QIcon>
// KDE includes
#include <KLocalizedString>
#include <KProcess>
#include <KServiceTypeTrader>
K_EXPORT_PLASMA_RUNNER(installer, InstallerRunner)
InstallerRunner::InstallerRunner(QObject *parent, const QVariantList &args)
: Plasma::AbstractRunner(parent, args)
{
Q_UNUSED(args)
setObjectName("Installation Suggestions");
setPriority(AbstractRunner::HighestPriority);
addSyntax(Plasma::RunnerSyntax(":q:", i18n("Suggests the installation of applications if :q: is not found")));
}
InstallerRunner::~InstallerRunner()
{
}
void InstallerRunner::match(Plasma::RunnerContext &context)
{
const QString term = context.query();
if (term.length() < 3) {
return;
}
// Search for applications which are executable and case-insensitively match the search term
// See http://techbase.kde.org/Development/Tutorials/Services/Traders#The_KTrader_Query_Language
// if the following is unclear to you.
QString query = QString("exist Exec and ('%1' =~ Name)").arg(term);
KService::List services = KServiceTypeTrader::self()->query("Application", query);
QList<Plasma::QueryMatch> matches;
if (services.isEmpty()) {
KProcess process;
if (QFile::exists("/usr/lib/command-not-found")) {
process << "/usr/lib/command-not-found" << term;
} else if (QFile::exists("/usr/bin/command-not-found")) {
process << "/usr/bin/command-not-found" << term;
} else {
process << "/bin/ls" << term; // Play it safe even if it won't work at all
}
process.setTextModeEnabled(true);
process.setOutputChannelMode(KProcess::OnlyStderrChannel);
process.start();
process.waitForFinished();
QString output = QString(process.readAllStandardError());
QStringList resultLines = output.split('\n');
foreach(const QString &line, resultLines) {
if (line.startsWith(QLatin1String("sudo"))) {
QString package = line.split(' ').last();
Plasma::QueryMatch match(this);
match.setType(Plasma::QueryMatch::ExactMatch);
setupMatch(package, term, match);
match.setRelevance(1);
matches << match;
}
}
}
if (!context.isValid()) {
return;
}
context.addMatches(matches);
}
void InstallerRunner::run(const Plasma::RunnerContext &context, const Plasma::QueryMatch &match)
{
Q_UNUSED(context);
QString package = match.data().toString();
if (!package.isEmpty()) {
KProcess *process = new KProcess(this);
QStringList args = QStringList() << "--install" << package;
process->setProgram("/usr/bin/qapt-batch", args);
process->start();
}
}
void InstallerRunner::setupMatch(const QString &package, const QString &term, Plasma::QueryMatch &match)
{
match.setText(i18n("Install %1", package));
match.setData(package);
if (term != package) {
match.setSubtext(i18n("The \"%1\" package contains %2", package, term));
}
match.setIcon(QIcon::fromTheme("applications-other"));
}
#include "installerrunner.moc"
|
