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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "pipsupport.h"
#include "pythonplugin.h"
#include "pythontr.h"
#include <coreplugin/messagemanager.h>
#include <coreplugin/progressmanager/progressmanager.h>
#include <projectexplorer/project.h>
#include <projectexplorer/projectmanager.h>
#include <projectexplorer/target.h>
#include <utils/algorithm.h>
#include <utils/async.h>
#include <utils/mimeutils.h>
#include <utils/qtcprocess.h>
using namespace Utils;
namespace Python::Internal {
const char pipInstallTaskId[] = "Python::pipInstallTask";
PipInstallTask::PipInstallTask(const FilePath &python)
: m_python(python)
{
connect(&m_process, &Process::done, this, &PipInstallTask::handleDone);
connect(&m_process, &Process::readyReadStandardError, this, &PipInstallTask::handleError);
connect(&m_process, &Process::readyReadStandardOutput, this, &PipInstallTask::handleOutput);
connect(&m_killTimer, &QTimer::timeout, this, &PipInstallTask::cancel);
connect(&m_watcher, &QFutureWatcher<void>::canceled, this, &PipInstallTask::cancel);
m_watcher.setFuture(m_future.future());
}
void PipInstallTask::addPackage(const PipPackage &package)
{
m_packages << package;
}
void PipInstallTask::setPackages(const QList<PipPackage> &packages)
{
m_packages = packages;
}
void PipInstallTask::run()
{
if (m_packages.isEmpty()) {
emit finished(false);
return;
}
const QString taskTitle = Tr::tr("Install Python Packages");
Core::ProgressManager::addTask(m_future.future(), taskTitle, pipInstallTaskId);
QStringList arguments = {"-m", "pip", "install"};
for (const PipPackage &package : m_packages) {
QString pipPackage = package.packageName;
if (!package.version.isEmpty())
pipPackage += "==" + package.version;
arguments << pipPackage;
}
// add --user to global pythons, but skip it for venv pythons
if (!QDir(m_python.parentDir().toString()).exists("activate"))
arguments << "--user";
m_process.setCommand({m_python, arguments});
m_process.start();
Core::MessageManager::writeDisrupting(
Tr::tr("Running \"%1\" to install %2.")
.arg(m_process.commandLine().toUserOutput(), packagesDisplayName()));
m_killTimer.setSingleShot(true);
m_killTimer.start(5 /*minutes*/ * 60 * 1000);
}
void PipInstallTask::cancel()
{
m_process.stop();
m_process.waitForFinished();
Core::MessageManager::writeFlashing(
Tr::tr("The %1 installation was canceled by %2.")
.arg(packagesDisplayName(), m_killTimer.isActive() ? Tr::tr("user") : Tr::tr("time out")));
}
void PipInstallTask::handleDone()
{
m_future.reportFinished();
const bool success = m_process.result() == ProcessResult::FinishedWithSuccess;
if (!success) {
Core::MessageManager::writeFlashing(Tr::tr("Installing %1 failed with exit code %2")
.arg(packagesDisplayName()).arg(m_process.exitCode()));
}
emit finished(success);
}
void PipInstallTask::handleOutput()
{
const QString &stdOut = QString::fromLocal8Bit(m_process.readAllRawStandardOutput().trimmed());
if (!stdOut.isEmpty())
Core::MessageManager::writeSilently(stdOut);
}
void PipInstallTask::handleError()
{
const QString &stdErr = QString::fromLocal8Bit(m_process.readAllRawStandardError().trimmed());
if (!stdErr.isEmpty())
Core::MessageManager::writeSilently(stdErr);
}
QString PipInstallTask::packagesDisplayName() const
{
return Utils::transform(m_packages, &PipPackage::displayName).join(", ");
}
void PipPackageInfo::parseField(const QString &field, const QStringList &data)
{
if (field.isEmpty())
return;
if (field == "Name") {
name = data.value(0);
} else if (field == "Version") {
version = data.value(0);
} else if (field == "Summary") {
summary = data.value(0);
} else if (field == "Home-page") {
homePage = QUrl(data.value(0));
} else if (field == "Author") {
author = data.value(0);
} else if (field == "Author-email") {
authorEmail = data.value(0);
} else if (field == "License") {
license = data.value(0);
} else if (field == "Location") {
location = FilePath::fromUserInput(data.value(0)).normalizedPathName();
} else if (field == "Requires") {
requiresPackage = data.value(0).split(',', Qt::SkipEmptyParts);
} else if (field == "Required-by") {
requiredByPackage = data.value(0).split(',', Qt::SkipEmptyParts);
} else if (field == "Files") {
for (const QString &fileName : data) {
if (!fileName.isEmpty())
files.append(FilePath::fromUserInput(fileName.trimmed()));
}
}
}
Pip *Pip::instance(const FilePath &python)
{
static QMap<FilePath, Pip *> pips;
auto it = pips.find(python);
if (it == pips.end())
it = pips.insert(python, new Pip(python));
return it.value();
}
static PipPackageInfo infoImpl(const PipPackage &package, const FilePath &python)
{
PipPackageInfo result;
Process pip;
pip.setCommand(CommandLine(python, {"-m", "pip", "show", "-f", package.packageName}));
pip.runBlocking();
QString fieldName;
QStringList data;
const QString pipOutput = pip.allOutput();
for (const QString &line : pipOutput.split('\n')) {
if (line.isEmpty())
continue;
if (line.front().isSpace()) {
data.append(line.trimmed());
} else {
result.parseField(fieldName, data);
if (auto colonPos = line.indexOf(':'); colonPos >= 0) {
fieldName = line.left(colonPos);
data = QStringList(line.mid(colonPos + 1).trimmed());
} else {
fieldName.clear();
data.clear();
}
}
}
result.parseField(fieldName, data);
return result;
}
QFuture<PipPackageInfo> Pip::info(const PipPackage &package)
{
return Utils::asyncRun(infoImpl, package, m_python);
}
Pip::Pip(const Utils::FilePath &python)
: QObject(PythonPlugin::instance())
, m_python(python)
{}
} // Python::Internal
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