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Reduce queries to python version

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Instead of doing at least 2 queries for python infos, now requires only
1 query (in ideal condition), and the result is cached.
This commit is contained in:
Chocobo1 2018-06-19 20:16:15 +08:00 • committed by sledgehammer999
parent 54f080b755
commit 945466968c
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8 changed files with 100 additions and 124 deletions
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47
src/gui/mainwindow.cpp
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@ -1743,45 +1743,42 @@ void MainWindow::on_actionRSSReader_triggered()
void MainWindow::on_actionSearchWidget_triggered()
{
if (!m_hasPython && m_ui->actionSearchWidget->isChecked()) {
int pythonVersion = Utils::ForeignApps::Python::pythonVersion();
int majorVersion = Utils::ForeignApps::pythonInfo().version.majorNumber();
// Check if python is already in PATH
if (pythonVersion > 0)
if (majorVersion > 0) {
// Prevent translators from messing with PATH
Logger::instance()->addMessage(tr("Python found in %1: %2", "Python found in PATH: /usr/local/bin:/usr/bin:/etc/bin")
.arg("PATH", qgetenv("PATH").constData()), Log::INFO);
}
#ifdef Q_OS_WIN
else if (addPythonPathToEnv())
pythonVersion = Utils::ForeignApps::Python::pythonVersion();
else if (addPythonPathToEnv()) {
majorVersion = Utils::ForeignApps::pythonInfo().version.majorNumber();
}
#endif
else {
QMessageBox::information(this, tr("Undetermined Python version"), tr("Couldn't determine your Python version. Search engine disabled."));
m_ui->actionSearchWidget->setChecked(false);
Preferences::instance()->setSearchEnabled(false);
return;
}
bool res = false;
if ((pythonVersion == 2) || (pythonVersion == 3)) {
if ((majorVersion == 2) || (majorVersion == 3)) {
// Check Python minimum requirement: 2.7.9 / 3.3.0
QString version = Utils::ForeignApps::Python::pythonVersionComplete();
QStringList splitted = version.split('.');
if (splitted.size() > 2) {
int middleVer = splitted.at(1).toInt();
int lowerVer = splitted.at(2).toInt();
if (((pythonVersion == 2) && (middleVer < 7))
|| ((pythonVersion == 2) && (middleVer == 7) && (lowerVer < 9))
|| ((pythonVersion == 3) && (middleVer < 3))) {
QMessageBox::information(this, tr("Old Python Interpreter"), tr("Your Python version (%1) is outdated. Please upgrade to latest version for search engines to work.\nMinimum requirement: 2.7.9 / 3.3.0.").arg(version));
m_ui->actionSearchWidget->setChecked(false);
Preferences::instance()->setSearchEnabled(false);
return;
}
else {
res = true;
}
}
else {
QMessageBox::information(this, tr("Undetermined Python version"), tr("Couldn't determine your Python version (%1). Search engine disabled.").arg(version));
using Version = Utils::ForeignApps::PythonInfo::Version;
const Version pyVersion = Utils::ForeignApps::pythonInfo().version;
if (((majorVersion == 2) && (pyVersion < Version {2, 7, 9}))
|| ((majorVersion == 3) && (pyVersion < Version {3, 3, 0}))) {
QMessageBox::information(this, tr("Old Python Interpreter"), tr("Your Python version (%1) is outdated. Please upgrade to latest version for search engines to work.\nMinimum requirement: 2.7.9 / 3.3.0.").arg(pyVersion));
m_ui->actionSearchWidget->setChecked(false);
Preferences::instance()->setSearchEnabled(false);
return;
}
res = true;
}
if (res) {
@ -2086,7 +2083,7 @@ void MainWindow::pythonDownloadSuccess(const QString &url, const QString &filePa
m_hasPython = addPythonPathToEnv();
if (m_hasPython) {
// Make it print the version to Log
Utils::ForeignApps::Python::pythonVersion();
Utils::ForeignApps::pythonInfo();
m_ui->actionSearchWidget->setChecked(true);
displaySearchTab(true);
}