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Python: Add info bar entry to enable pyls

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Show an editor info bar entry displaying that the language server for
the current python is disabled and a button to quickly enable the pyls.

Change-Id: I3adb2e7cbfb1a32e35413b0b06dfbe66a0b214af
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
This commit is contained in:
David Schulz
2019-10-17 10:03:57 +02:00
parent c8ccfea225
commit 28c3f0c31e
5 changed files with 73 additions and 5 deletions
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46
src/plugins/python/pythonutils.cpp
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@@ -41,6 +41,7 @@
#include <texteditor/textdocument.h>
#include <utils/qtcassert.h>
#include <utils/synchronousprocess.h>
#include <QDir>
@@ -55,12 +56,19 @@ namespace Internal {
static constexpr char startPylsInfoBarId[] = "Python::StartPyls";
static constexpr char installPylsInfoBarId[] = "Python::InstallPyls";
static constexpr char enablePylsInfoBarId[] = "Python::EnablePyls";
static constexpr char installPylsTaskId[] = "Python::InstallPylsTask";
static constexpr char pythonUtilsTrContext[] = "Python::Utils";
struct PythonLanguageServerState
{
enum { CanNotBeInstalled, CanBeInstalled, AlreadyInstalled, AlreadyConfigured } state;
enum {
CanNotBeInstalled,
CanBeInstalled,
AlreadyInstalled,
AlreadyConfigured,
ConfiguredButDisabled
} state;
FilePath pylsModulePath;
};
@@ -130,8 +138,11 @@ static PythonLanguageServerState checkPythonLanguageServer(const FilePath &pytho
if (response.allOutput().contains("Python Language Server")) {
const FilePath &modulePath = getPylsModulePath(pythonLShelpCommand);
for (const StdIOSettings *serverSetting : configuredPythonLanguageServer()) {
if (modulePath == getPylsModulePath(serverSetting->command()))
return {PythonLanguageServerState::AlreadyConfigured, FilePath()};
if (modulePath == getPylsModulePath(serverSetting->command())) {
return {serverSetting->m_enabled ? PythonLanguageServerState::AlreadyConfigured
: PythonLanguageServerState::ConfiguredButDisabled,
FilePath()};
}
}
return {PythonLanguageServerState::AlreadyInstalled, getPylsModulePath(pythonLShelpCommand)};
@@ -299,6 +310,20 @@ static void setupPythonLanguageServer(const FilePath &python,
LanguageClient::LanguageClientManager::reOpenDocumentWithClient(document, client);
}
static void enablePythonLanguageServer(const FilePath &python,
QPointer<TextEditor::TextDocument> document)
{
using namespace LanguageClient;
document->infoBar()->removeInfo(enablePylsInfoBarId);
if (const StdIOSettings *setting = languageServerForPython(python)) {
LanguageClientManager::enableClientSettings(setting->m_id);
if (const StdIOSettings *setting = languageServerForPython(python)) {
if (Client *client = LanguageClientManager::clientForSetting(setting).value(0))
LanguageClientManager::reOpenDocumentWithClient(document, client);
}
}
}
void updateEditorInfoBar(const FilePath &python, TextEditor::TextDocument *document)
{
const PythonLanguageServerState &lsState = checkPythonLanguageServer(python);
@@ -308,9 +333,8 @@ void updateEditorInfoBar(const FilePath &python, TextEditor::TextDocument *docum
return;
}
resetEditorInfoBar(document);
Core::InfoBar *infoBar = document->infoBar();
infoBar->removeInfo(installPylsInfoBarId);
infoBar->removeInfo(startPylsInfoBarId);
if (lsState.state == PythonLanguageServerState::CanBeInstalled
&& infoBar->canInfoBeAdded(installPylsInfoBarId)) {
auto message
@@ -336,6 +360,17 @@ void updateEditorInfoBar(const FilePath &python, TextEditor::TextDocument *docum
info.setCustomButtonInfo(QCoreApplication::translate(pythonUtilsTrContext, "Setup"),
[=]() { setupPythonLanguageServer(python, document); });
infoBar->addInfo(info);
} else if (lsState.state == PythonLanguageServerState::ConfiguredButDisabled
&& infoBar->canInfoBeAdded(enablePylsInfoBarId)) {
auto message = QCoreApplication::translate(pythonUtilsTrContext,
"Enable Python language server for %1 (%2)?")
.arg(pythonName(python), python.toUserOutput());
Core::InfoBarEntry info(enablePylsInfoBarId,
message,
Core::InfoBarEntry::GlobalSuppression::Enabled);
info.setCustomButtonInfo(QCoreApplication::translate(pythonUtilsTrContext, "Enable"),
[=]() { enablePythonLanguageServer(python, document); });
infoBar->addInfo(info);
}
}
@@ -344,6 +379,7 @@ void resetEditorInfoBar(TextEditor::TextDocument *document)
Core::InfoBar *infoBar = document->infoBar();
infoBar->removeInfo(installPylsInfoBarId);
infoBar->removeInfo(startPylsInfoBarId);
infoBar->removeInfo(enablePylsInfoBarId);
}
} // namespace Internal