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/*
SPDX-FileCopyrightText: 2010 Yannick Motta <yannick.motta@gmail.com>
SPDX-FileCopyrightText: 2010 Benjamin Port <port.benjamin@gmail.com>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#include "manpageplugin.h"
#include "manpagedocumentation.h"
#include "manpagemodel.h"
#include <interfaces/idocumentation.h>
#include <interfaces/icore.h>
#include <interfaces/iprojectcontroller.h>
#include <language/duchain/duchain.h>
#include <language/duchain/declaration.h>
#include <language/duchain/duchainlock.h>
#include <serialization/indexedstring.h>
#include <language/duchain/parsingenvironment.h>
#include <language/duchain/classdeclaration.h>
#include <language/duchain/functiondeclaration.h>
#include <language/duchain/classmemberdeclaration.h>
#include <language/duchain/classfunctiondeclaration.h>
#include <KPluginFactory>
#include <QFile>
#include <QStringListModel>
using namespace KDevelop;
K_PLUGIN_FACTORY_WITH_JSON(ManPageFactory, "kdevmanpage.json", registerPlugin<ManPagePlugin>(); )
ManPagePlugin::ManPagePlugin(QObject* parent, const KPluginMetaData& metaData, const QVariantList& args)
: IPlugin(QStringLiteral("kdevmanpage"), parent, metaData)
{
Q_UNUSED(args);
ManPageDocumentation::s_provider = this;
m_model = new ManPageModel(this);
}
ManPagePlugin::~ManPagePlugin()
{
delete m_model;
}
QString ManPagePlugin::name() const
{
return i18n("Man Page");
}
QIcon ManPagePlugin::icon() const
{
return QIcon::fromTheme(QStringLiteral("application-x-troff-man"));
}
ManPageModel* ManPagePlugin::model() const{
return m_model;
}
IDocumentation::Ptr ManPagePlugin::documentationForDeclaration( Declaration* dec ) const
{
Q_ASSERT(dec);
Q_ASSERT(dec->topContext());
Q_ASSERT(dec->topContext()->parsingEnvironmentFile());
static const IndexedString cppLanguage("C++"); // TODO remove because of new clang parser?
static const IndexedString clangLanguage("Clang");
const IndexedString declarationLanguage(dec->topContext()->parsingEnvironmentFile()->language());
if (declarationLanguage != cppLanguage && declarationLanguage != clangLanguage)
return {};
// Don't show man-page documentation for files that are part of our project
if (core()->projectController()->findProjectForUrl(dec->topContext()->url().toUrl()))
return {};
// Don't show man-page documentation for files that are not in /usr/include, because then we
// most probably will be confusing the global function-name with a local one
if (!dec->topContext()->url().str().startsWith(QLatin1String("/usr/")))
return {};
///@todo Do more verification to make sure that we're showing the correct documentation for the declaration
QString identifier;
IDocumentation::Ptr result;
// First, try to find help for qualified identifier like 'std::vector'
{
DUChainReadLocker lock;
identifier = dec->qualifiedIdentifier().toString(RemoveTemplateInformation);
}
result = documentationForIdentifier(identifier);
if (result.data())
return result;
// Second, try to find help for simple identifier like 'sin'
{
DUChainReadLocker lock;
identifier = dec->identifier().toString(RemoveTemplateInformation);
}
result = documentationForIdentifier(identifier);
if (result.data())
return result;
return {};
}
KDevelop::IDocumentation::Ptr ManPagePlugin::documentationForIdentifier(const QString& identifier) const
{
if (!m_model->containsIdentifier(identifier))
return KDevelop::IDocumentation::Ptr(nullptr);
if (m_model->identifierInSection(identifier, QStringLiteral("3")))
return IDocumentation::Ptr(new ManPageDocumentation(identifier, QUrl(QLatin1String("man:(3)/") + identifier)));
if (m_model->identifierInSection(identifier, QStringLiteral("2")))
return IDocumentation::Ptr(new ManPageDocumentation(identifier, QUrl(QLatin1String("man:(2)/") + identifier)));
return IDocumentation::Ptr(new ManPageDocumentation(identifier, QUrl(QLatin1String("man:/") + identifier)));
}
KDevelop::IDocumentation::Ptr ManPagePlugin::documentation(const QUrl& url) const
{
if (url.toString().startsWith(QLatin1String("man"))) {
IDocumentation::Ptr newDoc(new ManPageDocumentation(url.path(), url));
return newDoc;
}
return {};
}
QAbstractItemModel* ManPagePlugin::indexModel() const
{
return m_model->indexList();
}
IDocumentation::Ptr ManPagePlugin::documentationForIndex(const QModelIndex& index) const
{
QString name = index.data().toString();
return IDocumentation::Ptr(new ManPageDocumentation(name, QUrl(QLatin1String("man:")+name)));
}
IDocumentation::Ptr ManPagePlugin::homePage() const
{
return IDocumentation::Ptr(new ManPageHomeDocumentation);
}
#include "manpageplugin.moc"
#include "moc_manpageplugin.cpp"
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