Chocobo1
6 years ago
11 changed files with 198 additions and 116 deletions
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/*
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* Bittorrent Client using Qt and libtorrent. |
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* Copyright (C) 2018 Mike Tzou |
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* Copyright (C) 2006 Christophe Dumez <chris@qbittorrent.org> |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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* |
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* In addition, as a special exception, the copyright holders give permission to |
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* link this program with the OpenSSL project's "OpenSSL" library (or with |
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* modified versions of it that use the same license as the "OpenSSL" library), |
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* and distribute the linked executables. You must obey the GNU General Public |
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* License in all respects for all of the code used other than "OpenSSL". If you |
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* modify file(s), you may extend this exception to your version of the file(s), |
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* but you are not obligated to do so. If you do not wish to do so, delete this |
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* exception statement from your version. |
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*/ |
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#include "foreignapps.h" |
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#include <QCoreApplication> |
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#include <QProcess> |
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#include <QStringList> |
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#include "base/logger.h" |
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/**
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* Detects the python version. |
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*/ |
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int Utils::ForeignApps::Python::pythonVersion() |
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{ |
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static int version = -1; |
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if (version < 0) { |
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QString versionComplete = pythonVersionComplete().trimmed(); |
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QStringList splitted = versionComplete.split('.'); |
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if (splitted.size() > 1) { |
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int highVer = splitted.at(0).toInt(); |
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if ((highVer == 2) || (highVer == 3)) |
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version = highVer; |
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} |
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} |
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return version; |
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} |
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/**
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* Detects the python executable by calling "python --version". |
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*/ |
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QString Utils::ForeignApps::Python::pythonExecutable() |
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{ |
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static QString executable; |
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if (executable.isEmpty()) { |
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QProcess pythonProc; |
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#if defined(Q_OS_UNIX) |
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/*
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* On Unix-Like Systems python2 and python3 should always exist |
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* http://legacy.python.org/dev/peps/pep-0394/
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*/ |
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pythonProc.start("python3", {"--version"}, QIODevice::ReadOnly); |
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if (pythonProc.waitForFinished() && (pythonProc.exitCode() == 0)) { |
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executable = "python3"; |
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return executable; |
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} |
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pythonProc.start("python2", {"--version"}, QIODevice::ReadOnly); |
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if (pythonProc.waitForFinished() && (pythonProc.exitCode() == 0)) { |
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executable = "python2"; |
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return executable; |
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} |
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#endif |
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// Look for "python" in Windows and in UNIX if "python2" and "python3" are
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// not detected.
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pythonProc.start("python", {"--version"}, QIODevice::ReadOnly); |
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if (pythonProc.waitForFinished() && (pythonProc.exitCode() == 0)) |
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executable = "python"; |
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else |
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Logger::instance()->addMessage(QCoreApplication::translate("misc", "Python not detected"), Log::INFO); |
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} |
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return executable; |
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} |
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/**
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* Returns the complete python version |
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* eg 2.7.9 |
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* Make sure to have setup python first |
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*/ |
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QString Utils::ForeignApps::Python::pythonVersionComplete() |
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{ |
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static QString version; |
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if (version.isEmpty()) { |
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if (pythonExecutable().isEmpty()) |
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return version; |
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QProcess pythonProc; |
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pythonProc.start(pythonExecutable(), {"--version"}, QIODevice::ReadOnly); |
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if (pythonProc.waitForFinished() && (pythonProc.exitCode() == 0)) { |
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QByteArray output = pythonProc.readAllStandardOutput(); |
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if (output.isEmpty()) |
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output = pythonProc.readAllStandardError(); |
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// Software 'Anaconda' installs its own python interpreter
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// and `python --version` returns a string like this:
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// `Python 3.4.3 :: Anaconda 2.3.0 (64-bit)`
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const QList<QByteArray> outSplit = output.split(' '); |
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if (outSplit.size() > 1) { |
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version = outSplit.at(1).trimmed(); |
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Logger::instance()->addMessage(QCoreApplication::translate("misc", "Python version: %1").arg(version), Log::INFO); |
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} |
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// If python doesn't report a 3-piece version e.g. 3.6.1
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// then fill the missing pieces with zero
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const QStringList verSplit = version.split('.', QString::SkipEmptyParts); |
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if (verSplit.size() < 3) { |
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for (int i = verSplit.size(); i < 3; ++i) { |
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if (version.endsWith('.')) |
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version.append('0'); |
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else |
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version.append(".0"); |
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} |
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Logger::instance()->addMessage(QCoreApplication::translate("misc", "Normalized Python version: %1").arg(version), Log::INFO); |
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} |
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} |
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} |
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return version; |
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} |
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@ -0,0 +1,45 @@ |
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/*
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* Bittorrent Client using Qt and libtorrent. |
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* Copyright (C) 2018 Mike Tzou |
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* Copyright (C) 2006 Christophe Dumez <chris@qbittorrent.org> |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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|
* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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|
* GNU General Public License for more details. |
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|
* |
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|
* You should have received a copy of the GNU General Public License |
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|
* along with this program; if not, write to the Free Software |
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|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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|
* |
||||||
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* In addition, as a special exception, the copyright holders give permission to |
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* link this program with the OpenSSL project's "OpenSSL" library (or with |
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|
* modified versions of it that use the same license as the "OpenSSL" library), |
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|
* and distribute the linked executables. You must obey the GNU General Public |
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|
* License in all respects for all of the code used other than "OpenSSL". If you |
||||||
|
* modify file(s), you may extend this exception to your version of the file(s), |
||||||
|
* but you are not obligated to do so. If you do not wish to do so, delete this |
||||||
|
* exception statement from your version. |
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|
*/ |
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|
|
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#pragma once |
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#include <QString> |
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namespace Utils |
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{ |
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namespace ForeignApps |
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{ |
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namespace Python |
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{ |
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int pythonVersion(); |
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QString pythonExecutable(); |
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QString pythonVersionComplete(); |
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} |
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} |
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} |
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