Files
FlaxEngine/Source/Editor/Scripting/CodeEditors/CLionCodeEditor.cpp
T
Andrei Gagua eaf06e9523 Add CLion CMake facade project generation
Add CLion as a supported editor workflow for native C++ development.
The new -clion generation option writes a CMake facade project under
Cache/Projects/CMake/<ProjectName>, exposing a CLion-friendly code model,
build presets, and launcher targets while keeping Flax.Build as the source
of truth for native builds.
2026-06-09 15:16:35 +03:00

370 lines
14 KiB
C++

// Copyright (c) Wojciech Figat. All rights reserved.
#include "CLionCodeEditor.h"
#include "Engine/Platform/FileSystem.h"
#include "Engine/Core/Collections/Sorting.h"
#include "Engine/Engine/Globals.h"
#include "Engine/Platform/CreateProcessSettings.h"
#include "Engine/Platform/File.h"
#include "Engine/Serialization/Json.h"
#include "Editor/Editor.h"
#include "Editor/ProjectInfo.h"
#include "Editor/Scripting/ScriptsBuilder.h"
#if PLATFORM_WINDOWS
#include "Engine/Platform/Win32/IncludeWindowsHeaders.h"
#elif PLATFORM_MAC
#include "Engine/Platform/Apple/AppleUtils.h"
#include <AppKit/AppKit.h>
#endif
namespace
{
struct CLionInstallation
{
String path;
String argumentsPrefix;
String version;
CLionInstallation(const String& path_, const String& argumentsPrefix_, const String& version_)
: path(path_)
, argumentsPrefix(argumentsPrefix_)
, version(version_)
{
}
};
void AddInstallation(Array<CLionInstallation*>* installations, String path, const String& version, const String& argumentsPrefix = String::Empty)
{
if (path.IsEmpty())
return;
StringUtils::PathRemoveRelativeParts(path);
for (CLionInstallation* installation : *installations)
{
if (installation->path == path && installation->argumentsPrefix == argumentsPrefix)
return;
}
installations->Add(New<CLionInstallation>(path, argumentsPrefix, version));
}
bool IsCLionProduct(rapidjson_flax::Document& document)
{
auto productCodeMember = document.FindMember("productCode");
if (productCodeMember != document.MemberEnd() && productCodeMember->value == "CL")
return true;
auto nameMember = document.FindMember("name");
if (nameMember == document.MemberEnd())
return false;
const String name = nameMember->value.GetText();
return name == TEXT("CLion") || name == TEXT("JetBrains CLion");
}
void SearchDirectory(Array<CLionInstallation*>* installations, const String& directory, String launchOverridePath = String::Empty, String launchArgumentsPrefix = String::Empty)
{
if (!FileSystem::DirectoryExists(directory))
return;
// Load product info
Array<byte> productInfoData;
const String productInfoPath = directory / TEXT("product-info.json");
if (!FileSystem::FileExists(productInfoPath) || File::ReadAllBytes(productInfoPath, productInfoData))
return;
rapidjson_flax::Document document;
document.Parse((char*)productInfoData.Get(), productInfoData.Count());
if (document.HasParseError() || !IsCLionProduct(document))
return;
// Find version
auto versionMember = document.FindMember("version");
if (versionMember == document.MemberEnd())
return;
// Find executable file path
auto launchMember = document.FindMember("launch");
if (launchMember == document.MemberEnd() || !launchMember->value.IsArray() || launchMember->value.Size() == 0)
return;
auto launcherPathMember = launchMember->value[0].FindMember("launcherPath");
if (launcherPathMember == launchMember->value[0].MemberEnd())
return;
auto launcherPath = launcherPathMember->value.GetText();
auto exePath = directory / launcherPath;
if (!launcherPath.HasChars() || !FileSystem::FileExists(exePath))
return;
AddInstallation(installations, launchOverridePath != String::Empty ? launchOverridePath : exePath, versionMember->value.GetText(), launchArgumentsPrefix);
}
void SearchExecutable(Array<CLionInstallation*>* installations, const String& path)
{
if (FileSystem::FileExists(path))
AddInstallation(installations, path, TEXT("0.0.0"));
}
void ParseVersion(const String& text, int32 version[3])
{
version[0] = 0;
version[1] = 0;
version[2] = 0;
Array<String> values;
text.Split('.', values);
for (int32 i = 0; i < values.Count() && i < 3; i++)
StringUtils::Parse(values[i].Get(), &version[i]);
}
#if PLATFORM_WINDOWS
bool FindRegistryKeyItems(HKEY hKey, Array<String>& results)
{
Char nameBuffer[256];
for (int32 i = 0;; i++)
{
const LONG result = RegEnumKeyW(hKey, i, nameBuffer, ARRAY_COUNT(nameBuffer));
if (result == ERROR_NO_MORE_ITEMS)
break;
if (result != ERROR_SUCCESS)
return false;
results.Add(nameBuffer);
}
return true;
}
void SearchRegistry(Array<CLionInstallation*>* installations, HKEY root, const Char* key, const Char* valueName = TEXT(""))
{
// Open key
HKEY keyH;
if (RegOpenKeyExW(root, key, 0, KEY_READ, &keyH) != ERROR_SUCCESS)
return;
// Iterate over subkeys
Array<String> subKeys;
if (FindRegistryKeyItems(keyH, subKeys))
{
for (auto& subKey : subKeys)
{
HKEY subKeyH;
if (RegOpenKeyExW(keyH, *subKey, 0, KEY_READ, &subKeyH) != ERROR_SUCCESS)
continue;
// Read subkey value
DWORD type;
DWORD cbData;
if (RegQueryValueExW(subKeyH, valueName, nullptr, &type, nullptr, &cbData) != ERROR_SUCCESS || type != REG_SZ)
{
RegCloseKey(subKeyH);
continue;
}
Array<Char> data;
data.Resize((int32)cbData / sizeof(Char));
if (RegQueryValueExW(subKeyH, valueName, nullptr, nullptr, reinterpret_cast<LPBYTE>(data.Get()), &cbData) != ERROR_SUCCESS)
{
RegCloseKey(subKeyH);
continue;
}
// Check if it's a valid installation path
String path(data.Get(), data.Count() - 1);
SearchDirectory(installations, path);
RegCloseKey(subKeyH);
}
}
RegCloseKey(keyH);
}
#endif
}
bool SortInstallations(CLionInstallation* const& i1, CLionInstallation* const& i2)
{
int32 version1[3], version2[3];
ParseVersion(i1->version, version1);
ParseVersion(i2->version, version2);
// Compare by MAJOR.MINOR.BUILD
if (version1[0] == version2[0])
{
if (version1[1] == version2[1])
return version1[2] > version2[2];
return version1[1] > version2[1];
}
return version1[0] > version2[0];
}
CLionCodeEditor::CLionCodeEditor(const String& execPath, const String& execArgsPrefix)
: _execPath(execPath)
, _execArgsPrefix(execArgsPrefix)
, _projectPath(Globals::ProjectFolder / TEXT("Cache/Projects/CMake") / Editor::Project->Name)
{
}
String CLionCodeEditor::GetProcessArguments(const String& arguments) const
{
return _execArgsPrefix.HasChars() ? _execArgsPrefix + TEXT(" ") + arguments : arguments;
}
void CLionCodeEditor::FindEditors(Array<CodeEditor*>* output)
{
Array<CLionInstallation*> installations;
Array<String> subDirectories;
String localAppDataPath;
FileSystem::GetSpecialFolderPath(SpecialFolder::LocalAppData, localAppDataPath);
#if PLATFORM_WINDOWS
// Lookup from all known registry locations
SearchRegistry(&installations, HKEY_CURRENT_USER, TEXT("SOFTWARE\\JetBrains\\CLion"));
SearchRegistry(&installations, HKEY_LOCAL_MACHINE, TEXT("SOFTWARE\\JetBrains\\CLion"));
SearchRegistry(&installations, HKEY_CURRENT_USER, TEXT("SOFTWARE\\JetBrains\\CLion"), TEXT("InstallDir"));
SearchRegistry(&installations, HKEY_LOCAL_MACHINE, TEXT("SOFTWARE\\JetBrains\\CLion"), TEXT("InstallDir"));
SearchRegistry(&installations, HKEY_CURRENT_USER, TEXT("SOFTWARE\\WOW6432Node\\JetBrains\\CLion"));
SearchRegistry(&installations, HKEY_LOCAL_MACHINE, TEXT("SOFTWARE\\WOW6432Node\\JetBrains\\CLion"));
// Versions installed via JetBrains Toolbox
FileSystem::GetChildDirectories(subDirectories, localAppDataPath / TEXT("Programs"));
FileSystem::GetChildDirectories(subDirectories, localAppDataPath / TEXT("JetBrains\\Toolbox\\apps\\CLion\\ch-0\\"));
FileSystem::GetChildDirectories(subDirectories, localAppDataPath / TEXT("JetBrains\\Toolbox\\apps\\CLion\\ch-1\\")); // Beta versions
#endif
#if PLATFORM_LINUX
// TODO: detect Snap installations by reading the desktop file from ~/.local/share/applications and /usr/share/applications.
SearchDirectory(&installations, TEXT("/usr/share/clion/"));
FileSystem::GetChildDirectories(subDirectories, TEXT("/usr/share/clion"));
// Default suggested location for standalone installations
FileSystem::GetChildDirectories(subDirectories, TEXT("/opt/"));
// Versions installed via JetBrains Toolbox
SearchDirectory(&installations, localAppDataPath / TEXT("JetBrains/Toolbox/apps/clion/"));
FileSystem::GetChildDirectories(subDirectories, localAppDataPath / TEXT("JetBrains/Toolbox/apps/CLion/ch-0"));
FileSystem::GetChildDirectories(subDirectories, localAppDataPath / TEXT("JetBrains/Toolbox/apps/CLion/ch-1")); // Beta versions
// Detect Flatpak installations
SearchDirectory(&installations,
TEXT("/var/lib/flatpak/app/com.jetbrains.CLion/current/active/files/extra/clion/"),
TEXT("flatpak"),
TEXT("run com.jetbrains.CLion"));
SearchExecutable(&installations, TEXT("/usr/bin/clion"));
SearchExecutable(&installations, TEXT("/snap/bin/clion"));
#endif
#if PLATFORM_MAC
String applicationSupportFolder;
FileSystem::GetSpecialFolderPath(SpecialFolder::ProgramData, applicationSupportFolder);
NSURL* appURL = [[NSWorkspace sharedWorkspace] URLForApplicationWithBundleIdentifier:@"com.jetbrains.CLion"];
if (appURL != nullptr)
{
const String appPath = AppleUtils::ToString((CFStringRef)[appURL path]);
SearchDirectory(&installations, appPath / TEXT("Contents/Resources"), appPath);
}
Array<String> subMacDirectories;
FileSystem::GetChildDirectories(subMacDirectories, applicationSupportFolder / TEXT("JetBrains/Toolbox/apps/CLion/ch-0/"));
FileSystem::GetChildDirectories(subMacDirectories, applicationSupportFolder / TEXT("JetBrains/Toolbox/apps/CLion/ch-1/"));
for (const String& directory : subMacDirectories)
{
String clionAppPath = directory / TEXT("CLion.app");
SearchDirectory(&installations, clionAppPath / TEXT("Contents/Resources"), clionAppPath);
}
// Check the local installer version
SearchDirectory(&installations, TEXT("/Applications/CLion.app/Contents/Resources"), TEXT("/Applications/CLion.app"));
String userFolder;
FileSystem::GetSpecialFolderPath(SpecialFolder::Documents, userFolder);
String clionAppPath = userFolder / TEXT("../Applications/CLion.app");
SearchDirectory(&installations, clionAppPath / TEXT("Contents/Resources"), clionAppPath);
#endif
for (const String& directory : subDirectories)
SearchDirectory(&installations, directory);
// Sort found installations by version number
Sorting::QuickSort(installations.Get(), installations.Count(), &SortInstallations);
for (CLionInstallation* installation : installations)
{
output->Add(New<CLionCodeEditor>(installation->path, installation->argumentsPrefix));
Delete(installation);
}
}
CodeEditorTypes CLionCodeEditor::GetType() const
{
return CodeEditorTypes::CLion;
}
String CLionCodeEditor::GetName() const
{
return TEXT("CLion");
}
String CLionCodeEditor::GetGenerateProjectCustomArgs() const
{
return TEXT("-clion");
}
void CLionCodeEditor::OpenFile(const String& path, int32 line)
{
// Generate project files if missing
if (!FileSystem::FileExists(_projectPath / TEXT("CMakeLists.txt")) ||
!FileSystem::FileExists(_projectPath / TEXT("CMakePresets.json")))
{
ScriptsBuilder::GenerateProject(GetGenerateProjectCustomArgs());
}
// Open file
line = line > 0 ? line : 1;
CreateProcessSettings procSettings;
#if !PLATFORM_MAC
procSettings.FileName = _execPath;
procSettings.Arguments = GetProcessArguments(String::Format(TEXT("\"{0}\" --line {2} \"{1}\""), _projectPath, path, line));
#else
procSettings.FileName = "/usr/bin/open";
procSettings.Arguments = String::Format(TEXT("-n -a \"{0}\" --args \"{1}\" --line {3} \"{2}\""), _execPath, _projectPath, path, line);
#endif
procSettings.HiddenWindow = false;
procSettings.WaitForEnd = false;
procSettings.LogOutput = false;
procSettings.ShellExecute = true;
Platform::CreateProcess(procSettings);
}
void CLionCodeEditor::OpenSolution()
{
// Generate project files if missing
if (!FileSystem::FileExists(_projectPath / TEXT("CMakeLists.txt")) ||
!FileSystem::FileExists(_projectPath / TEXT("CMakePresets.json")))
{
ScriptsBuilder::GenerateProject(GetGenerateProjectCustomArgs());
}
// Open solution
CreateProcessSettings procSettings;
#if !PLATFORM_MAC
procSettings.FileName = _execPath;
procSettings.Arguments = GetProcessArguments(String::Format(TEXT("\"{0}\""), _projectPath));
#else
procSettings.FileName = "/usr/bin/open";
procSettings.Arguments = String::Format(TEXT("-n -a \"{0}\" \"{1}\""), _execPath, _projectPath);
#endif
procSettings.HiddenWindow = false;
procSettings.WaitForEnd = false;
procSettings.LogOutput = false;
procSettings.ShellExecute = true;
Platform::CreateProcess(procSettings);
}
void CLionCodeEditor::OnFileAdded(const String& path)
{
ScriptsBuilder::GenerateProject(GetGenerateProjectCustomArgs());
}