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// Copyright (C) Filippo Cucchetto <filippocucchetto@gmail.com>
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "nimblebuildsystem.h"
#include "nimbuildsystem.h"
#include "../nimconstants.h"
#include <projectexplorer/target.h>
#include <projectexplorer/taskhub.h>
#include <utils/algorithm.h>
#include <utils/process.h>
#include <utils/qtcassert.h>
using namespace ProjectExplorer;
using namespace Utils;
namespace Nim {
const char C_NIMBLEPROJECT_TASKS[] = "Nim.NimbleProject.Tasks";
static QList<QByteArray> linesFromProcessOutput(Process *process)
{
QList<QByteArray> lines = process->readAllRawStandardOutput().split('\n');
lines = Utils::transform(lines, [](const QByteArray &line){ return line.trimmed(); });
Utils::erase(lines, [](const QByteArray &line) { return line.isEmpty(); });
return lines;
}
static std::vector<NimbleTask> parseTasks(const FilePath &nimblePath, const FilePath &workingDirectory)
{
Process process;
process.setCommand({nimblePath, {"tasks"}});
process.setWorkingDirectory(workingDirectory);
process.start();
process.waitForFinished();
std::vector<NimbleTask> result;
if (process.exitCode() != 0) {
TaskHub::addTask(Task(Task::Error, process.cleanedStdOut(), {}, -1, Constants::C_NIMPARSE_ID));
return result;
}
const QList<QByteArray> &lines = linesFromProcessOutput(&process);
for (const QByteArray &line : lines) {
QList<QByteArray> tokens = line.trimmed().split(' ');
QTC_ASSERT(!tokens.empty(), continue);
QString taskName = QString::fromUtf8(tokens.takeFirst());
QString taskDesc = QString::fromUtf8(tokens.join(' '));
result.push_back({std::move(taskName), std::move(taskDesc)});
}
return result;
}
static NimbleMetadata parseMetadata(const FilePath &nimblePath, const FilePath &workingDirectory)
{
Process process;
process.setCommand({nimblePath, {"dump"}});
process.setWorkingDirectory(workingDirectory);
process.start();
process.waitForFinished();
NimbleMetadata result = {};
if (process.exitCode() != 0) {
TaskHub::addTask(Task(Task::Error, process.cleanedStdOut(), {}, -1, Constants::C_NIMPARSE_ID));
return result;
}
const QList<QByteArray> &lines = linesFromProcessOutput(&process);
for (const QByteArray &line : lines) {
QList<QByteArray> tokens = line.trimmed().split(':');
QTC_ASSERT(tokens.size() == 2, continue);
QString name = QString::fromUtf8(tokens.takeFirst()).trimmed();
QString value = QString::fromUtf8(tokens.takeFirst()).trimmed();
QTC_ASSERT(value.size() >= 2, continue);
QTC_ASSERT(value.front() == QChar('"'), continue);
QTC_ASSERT(value.back() == QChar('"'), continue);
value.remove(0, 1);
value.remove(value.size() - 1, 1);
if (name == "binDir")
result.binDir = value;
else if (name == "srcDir")
result.srcDir = value;
else if (name == "bin") {
QStringList bin = value.split(',');
bin = Utils::transform(bin, [](const QString &x){ return x.trimmed(); });
Utils::erase(bin, [](const QString &x) { return x.isEmpty(); });
result.bin = std::move(bin);
}
}
return result;
}
NimbleBuildSystem::NimbleBuildSystem(Target *target)
: BuildSystem(target), m_projectScanner(target->project())
{
m_projectScanner.watchProjectFilePath();
connect(&m_projectScanner, &NimProjectScanner::fileChanged, this, [this](const QString &path) {
if (path == projectFilePath().toString())
requestDelayedParse();
});
connect(&m_projectScanner, &NimProjectScanner::requestReparse,
this, &NimbleBuildSystem::requestDelayedParse);
connect(&m_projectScanner, &NimProjectScanner::finished, this, &NimbleBuildSystem::updateProject);
connect(&m_projectScanner, &NimProjectScanner::directoryChanged, this, [this] (const QString &directory){
// Workaround for nimble creating temporary files in project root directory
// when querying the list of tasks.
// See https://github.com/nim-lang/nimble/issues/720
if (directory != projectDirectory().toString())
requestDelayedParse();
});
connect(target->project(), &ProjectExplorer::Project::settingsLoaded,
this, &NimbleBuildSystem::loadSettings);
connect(target->project(), &ProjectExplorer::Project::aboutToSaveSettings,
this, &NimbleBuildSystem::saveSettings);
requestDelayedParse();
}
void NimbleBuildSystem::triggerParsing()
{
// Only allow one parsing run at the same time:
auto guard = guardParsingRun();
if (!guard.guardsProject())
return;
m_guard = std::move(guard);
m_projectScanner.startScan();
}
void NimbleBuildSystem::updateProject()
{
TaskHub::clearTasks(Constants::C_NIMPARSE_ID);
const FilePath projectDir = projectDirectory();
const FilePath nimble = Nim::nimblePathFromKit(kit());
const NimbleMetadata metadata = parseMetadata(nimble, projectDir);
const FilePath binDir = projectDir.pathAppended(metadata.binDir);
const FilePath srcDir = projectDir.pathAppended("src");
QList<BuildTargetInfo> targets = Utils::transform(metadata.bin, [&](const QString &bin){
BuildTargetInfo info = {};
info.displayName = bin;
info.targetFilePath = binDir.pathAppended(bin);
info.projectFilePath = projectFilePath();
info.workingDirectory = binDir;
info.buildKey = bin;
return info;
});
setApplicationTargets(std::move(targets));
std::vector<NimbleTask> tasks = parseTasks(nimble, projectDir);
if (tasks != m_tasks) {
m_tasks = std::move(tasks);
emit tasksChanged();
}
// Complete scan
m_guard.markAsSuccess();
m_guard = {};
emitBuildSystemUpdated();
}
std::vector<NimbleTask> NimbleBuildSystem::tasks() const
{
return m_tasks;
}
void NimbleBuildSystem::saveSettings()
{
// only handles nimble specific settings - NimProjectScanner handles general settings
QStringList result;
for (const NimbleTask &task : m_tasks) {
result.push_back(task.name);
result.push_back(task.description);
}
project()->setNamedSettings(C_NIMBLEPROJECT_TASKS, result);
}
void NimbleBuildSystem::loadSettings()
{
// only handles nimble specific settings - NimProjectScanner handles general settings
QStringList list = project()->namedSettings(C_NIMBLEPROJECT_TASKS).toStringList();
m_tasks.clear();
if (list.size() % 2 != 0)
return;
for (int i = 0; i < list.size(); i += 2)
m_tasks.push_back({list[i], list[i + 1]});
}
bool NimbleBuildSystem::supportsAction(Node *context, ProjectAction action, const Node *node) const
{
if (node->asFileNode()) {
return action == ProjectAction::Rename
|| action == ProjectAction::RemoveFile;
}
if (node->isFolderNodeType() || node->isProjectNodeType()) {
return action == ProjectAction::AddNewFile
|| action == ProjectAction::RemoveFile
|| action == ProjectAction::AddExistingFile;
}
return BuildSystem::supportsAction(context, action, node);
}
bool NimbleBuildSystem::addFiles(Node *, const FilePaths &filePaths, FilePaths *)
{
return m_projectScanner.addFiles(Utils::transform(filePaths, &FilePath::toString));
}
RemovedFilesFromProject NimbleBuildSystem::removeFiles(Node *,
const FilePaths &filePaths,
FilePaths *)
{
return m_projectScanner.removeFiles(Utils::transform(filePaths, &FilePath::toString));
}
bool NimbleBuildSystem::deleteFiles(Node *, const FilePaths &)
{
return true;
}
bool NimbleBuildSystem::renameFile(Node *, const FilePath &oldFilePath, const FilePath &newFilePath)
{
return m_projectScanner.renameFile(oldFilePath.toString(), newFilePath.toString());
}
} // Nim
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