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Search: Initial support for Python 3.x

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This commit is contained in:
Christophe Dumez 2011-09-11 20:22:54 +03:00
parent 0c7643cfb3
commit f4c2fdd2fd
33 changed files with 1918 additions and 26 deletions
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30
src/misc.cpp
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@ -36,6 +36,7 @@
#include <QDateTime>
#include <QByteArray>
#include <QDebug>
#include <QProcess>
#ifdef DISABLE_GUI
#include <QCoreApplication>
@ -548,9 +549,36 @@ QPoint misc::screenCenter(QWidget *win) {
}
#endif
/**
* Detects the version of python by calling
* "python --version" and parsing the output.
*/
int misc::pythonVersion() {
static int version = -1;
if (version < 0) {
QProcess python_proc;
python_proc.start("python", QStringList() << "--version", QIODevice::ReadOnly);
if (!python_proc.waitForFinished()) return -1;
if (python_proc.exitCode() < 0) return -1;
QByteArray output = python_proc.readAllStandardOutput();
if (output.isEmpty())
output = python_proc.readAllStandardError();
const QByteArray version_str = output.split(' ').last();
qDebug() << "Python version is:" << version_str.trimmed();
if (version_str.startsWith("3."))
version = 3;
else
version = 2;
}
return version;
}
QString misc::searchEngineLocation() {
QString folder = "nova";
if (pythonVersion() >= 3)
folder = "nova3";
const QString location = QDir::cleanPath(QDesktopServicesDataLocation()
+ QDir::separator() + "nova");
+ QDir::separator() + folder);
QDir locationDir(location);
if(!locationDir.exists())
locationDir.mkpath(locationDir.absolutePath());