ProjectExplorer: add watcher to WorkspaceProject directories

Change-Id: I6335515239e31239a32ca8c3e0155f161103aeab
Reviewed-by: Marcus Tillmanns <marcus.tillmanns@qt.io>
This commit is contained in:
David Schulz
2024-09-09 15:43:57 +02:00
parent 4248913f95
commit b76cfb1ea6

View File

@@ -18,8 +18,11 @@
#include "treescanner.h"
#include <coreplugin/actionmanager/actionmanager.h>
#include <coreplugin/iversioncontrol.h>
#include <coreplugin/vcsmanager.h>
#include <utils/algorithm.h>
#include <utils/filesystemwatcher.h>
#include <utils/fileutils.h>
#include <utils/stringutils.h>
@@ -32,6 +35,8 @@ using namespace Core;
namespace ProjectExplorer {
Q_LOGGING_CATEGORY(wsbs, "qtc.projectexplorer.workspacebuildsystem", QtWarningMsg);
const QLatin1StringView FOLDER_MIMETYPE{"inode/directory"};
const QLatin1StringView WORKSPACE_MIMETYPE{"text/x-workspace-project"};
const char WORKSPACE_PROJECT_ID[] = "ProjectExplorer.WorkspaceProject";
@@ -49,113 +54,264 @@ const expected_str<QJsonObject> projectDefinition(const Project *project)
return {};
}
static QFlags<QDir::Filter> workspaceDirFilter = QDir::AllEntries | QDir::NoDotAndDotDot | QDir::Hidden;
class WorkspaceBuildSystem final : public BuildSystem
{
public:
WorkspaceBuildSystem(Target *t)
:BuildSystem(t)
{
connect(&m_scanner, &TreeScanner::finished, this, [this] {
auto root = std::make_unique<ProjectNode>(projectDirectory());
root->setDisplayName(target()->project()->displayName());
std::vector<std::unique_ptr<FileNode>> nodePtrs
= Utils::transform<std::vector>(m_scanner.release().allFiles, [](FileNode *fn) {
return std::unique_ptr<FileNode>(fn);
});
root->addNestedNodes(std::move(nodePtrs));
setRootProjectNode(std::move(root));
WorkspaceBuildSystem(Target *t);
m_parseGuard.markAsSuccess();
m_parseGuard = {};
void triggerParsing() final;
emitBuildSystemUpdated();
});
m_scanner.setDirFilter(QDir::AllEntries | QDir::NoDotAndDotDot | QDir::Hidden);
m_scanner.setFilter([&](const Utils::MimeType &, const Utils::FilePath &filePath) {
return Utils::anyOf(m_filters, [filePath](const QRegularExpression &filter) {
return filter.match(filePath.path()).hasMatch();
});
});
void watchFolder(const FilePath &path, const QList<IVersionControl *> &versionControls);
connect(target()->project(),
&Project::projectFileIsDirty,
this,
&BuildSystem::requestDelayedParse);
void handleDirectoryChanged(const FilePath &directory);
requestDelayedParse();
}
void triggerParsing() final
{
m_filters.clear();
FilePath projectPath = project()->projectDirectory();
const QJsonObject json = projectDefinition(project()).value_or(QJsonObject());
const QJsonValue projectNameValue = json.value(PROJECT_NAME_KEY);
if (projectNameValue.isString())
project()->setDisplayName(projectNameValue.toString());
const QJsonArray excludesJson = json.value(FILES_EXCLUDE_KEY).toArray();
for (const QJsonValue &excludeJson : excludesJson) {
if (excludeJson.isString()) {
FilePath absolute = projectPath.pathAppended(excludeJson.toString());
m_filters << QRegularExpression(
Utils::wildcardToRegularExpression(absolute.path()),
QRegularExpression::CaseInsensitiveOption);
}
}
QList<BuildTargetInfo> targetInfos;
const QJsonArray targets = json.value("targets").toArray();
int i = 0;
for (const QJsonValue &target : targets) {
i++;
QTC_ASSERT(target.isObject(), continue);
const QJsonObject targetObject = target.toObject();
QJsonArray args = targetObject["arguments"].toArray();
QStringList arguments = Utils::transform<QStringList>(args, [](const QJsonValue &arg) {
return arg.toString();
});
FilePath workingDirectory = FilePath::fromUserInput(
targetObject["workingDirectory"].toString());
if (!workingDirectory.isDir())
workingDirectory = FilePath::currentWorkingPath();
const QString name = targetObject["name"].toString();
const FilePath executable = FilePath::fromUserInput(
targetObject["executable"].toString());
if (name.isEmpty() || executable.isEmpty())
continue;
BuildTargetInfo bti;
bti.buildKey = name + QString::number(i);
bti.displayName = name;
bti.displayNameUniquifier = QString(" (%1)").arg(i);
bti.targetFilePath = executable;
bti.projectFilePath = projectPath;
bti.workingDirectory = workingDirectory;
bti.additionalData = QVariantMap{{"arguments", arguments}};
targetInfos << bti;
}
setApplicationTargets(targetInfos);
m_parseGuard = guardParsingRun();
m_scanner.asyncScanForFiles(target()->project()->projectDirectory());
}
void scan(const FilePath &path);
void scanNext();
QString name() const final { return QLatin1String("Workspace"); }
private:
bool isFiltered(const FilePath &path, QList<IVersionControl *> versionControls) const;
QList<QRegularExpression> m_filters;
std::unique_ptr<FileSystemWatcher> m_watcher;
ParseGuard m_parseGuard;
FilePaths m_scanQueue;
TreeScanner m_scanner;
};
static FolderNode *findAvailableParent(ProjectNode *root, const FilePath &path)
{
FolderNode *result = nullptr;
FolderNode *child = root;
do {
result = child;
child = result->findChildFolderNode(
[&path](FolderNode *fn) { return path.isChildOf(fn->path()) || path == fn->path(); });
} while (child);
return result;
}
WorkspaceBuildSystem::WorkspaceBuildSystem(Target *t)
:BuildSystem(t)
{
connect(&m_scanner, &TreeScanner::finished, this, [this] {
QTC_ASSERT(!m_scanQueue.isEmpty(), return);
const FilePath scannedDir = m_scanQueue.takeFirst();
std::vector<std::unique_ptr<FileNode>> nodePtrs
= Utils::transform<std::vector>(m_scanner.release().allFiles, [](FileNode *fn) {
return std::unique_ptr<FileNode>(fn);
});
if (scannedDir == projectDirectory()) {
qCDebug(wsbs) << "Finished scanning new root" << scannedDir << "found"
<< nodePtrs.size() << "file entries";
auto root = std::make_unique<ProjectNode>(scannedDir);
root->setDisplayName(target()->project()->displayName());
m_watcher.reset(new FileSystemWatcher);
connect(
m_watcher.get(),
&FileSystemWatcher::directoryChanged,
this,
[this](const QString &path) {
handleDirectoryChanged(Utils::FilePath::fromPathPart(path));
});
root->addNestedNodes(std::move(nodePtrs));
setRootProjectNode(std::move(root));
} else {
qCDebug(wsbs) << "Finished scanning subdir" << scannedDir << "found"
<< nodePtrs.size() << "file entries";
FolderNode *parent = findAvailableParent(project()->rootProjectNode(), scannedDir);
const FilePath relativePath = scannedDir.relativeChildPath(parent->filePath());
const QString firstRelativeFolder = relativePath.path().left(relativePath.path().indexOf('/'));
const FilePath nodePath = parent->filePath() / firstRelativeFolder;
auto newNode = std::make_unique<FolderNode>(nodePath);
newNode->setDisplayName(firstRelativeFolder);
newNode->addNestedNodes(std::move(nodePtrs));
parent->replaceSubtree(nullptr, std::move(newNode));
}
watchFolder(scannedDir, VcsManager::versionControls());
scanNext();
});
m_scanner.setDirFilter(workspaceDirFilter);
m_scanner.setFilter([&](const Utils::MimeType &, const Utils::FilePath &filePath) {
return Utils::anyOf(m_filters, [filePath](const QRegularExpression &filter) {
return filter.match(filePath.path()).hasMatch();
});
});
connect(target()->project(),
&Project::projectFileIsDirty,
this,
&BuildSystem::requestDelayedParse);
requestDelayedParse();
}
void WorkspaceBuildSystem::triggerParsing()
{
m_filters.clear();
FilePath projectPath = project()->projectDirectory();
const QJsonObject json = projectDefinition(project()).value_or(QJsonObject());
const QJsonValue projectNameValue = json.value(PROJECT_NAME_KEY);
if (projectNameValue.isString())
project()->setDisplayName(projectNameValue.toString());
const QJsonArray excludesJson = json.value(FILES_EXCLUDE_KEY).toArray();
for (const QJsonValue &excludeJson : excludesJson) {
if (excludeJson.isString()) {
FilePath absolute = projectPath.pathAppended(excludeJson.toString());
m_filters << QRegularExpression(
Utils::wildcardToRegularExpression(absolute.path()),
QRegularExpression::CaseInsensitiveOption);
}
}
QList<BuildTargetInfo> targetInfos;
const QJsonArray targets = json.value("targets").toArray();
int i = 0;
for (const QJsonValue &target : targets) {
i++;
QTC_ASSERT(target.isObject(), continue);
const QJsonObject targetObject = target.toObject();
QJsonArray args = targetObject["arguments"].toArray();
QStringList arguments = Utils::transform<QStringList>(args, [](const QJsonValue &arg) {
return arg.toString();
});
FilePath workingDirectory = FilePath::fromUserInput(
targetObject["workingDirectory"].toString());
if (!workingDirectory.isDir())
workingDirectory = FilePath::currentWorkingPath();
const QString name = targetObject["name"].toString();
const FilePath executable = FilePath::fromUserInput(
targetObject["executable"].toString());
if (name.isEmpty() || executable.isEmpty())
continue;
BuildTargetInfo bti;
bti.buildKey = name + QString::number(i);
bti.displayName = name;
bti.displayNameUniquifier = QString(" (%1)").arg(i);
bti.targetFilePath = executable;
bti.projectFilePath = projectPath;
bti.workingDirectory = workingDirectory;
bti.additionalData = QVariantMap{{"arguments", arguments}};
targetInfos << bti;
}
setApplicationTargets(targetInfos);
scan(target()->project()->projectDirectory());
}
void WorkspaceBuildSystem::watchFolder(
const FilePath &path, const QList<IVersionControl *> &versionControls)
{
if (!m_watcher->watchesDirectory(path)) {
qCDebug(wsbs) << "Adding watch for " << path;
m_watcher->addDirectory(path, FileSystemWatcher::WatchAllChanges);
}
for (auto entry : path.dirEntries(QDir::NoDotAndDotDot | QDir::Hidden | QDir::Dirs)) {
if (!isFiltered(entry, versionControls))
watchFolder(entry, versionControls);
}
}
void WorkspaceBuildSystem::handleDirectoryChanged(const FilePath &directory)
{
ProjectNode *root = project()->rootProjectNode();
QTC_ASSERT(root, return);
auto node = root->findNode(
[&directory](Node *node) {
if (node->asFolderNode()) {
qCDebug(wsbs) << "comparing" << node->filePath() << directory;
return node->filePath() == directory;
}
return false;
});
if (!directory.exists()) {
m_watcher->removeDirectory(directory);
if (node)
node->parentFolderNode()->replaceSubtree(node, nullptr);
} else if (node) {
FolderNode *fn = node->asFolderNode();
QTC_ASSERT(fn, return);
const FilePaths entries = directory.dirEntries(workspaceDirFilter);
const QList<IVersionControl *> &versionControls = VcsManager::versionControls();
for (auto entry : entries) {
if (isFiltered(entry, versionControls))
continue;
if (entry.isDir()) {
if (!fn->folderNode(entry))
scan(entry);
} else if (!fn->fileNode(entry)) {
fn->replaceSubtree(
nullptr, std::make_unique<FileNode>(entry, Node::fileTypeForFileName(entry)));
}
}
QList<Node *> toRemove;
auto filter = [&entries, &toRemove](Node *n) {
if (!entries.contains(n->filePath()))
toRemove << n;
};
fn->forEachFileNode(filter);
fn->forEachFolderNode(filter);
for (auto n : toRemove)
fn->replaceSubtree(n, nullptr);
} else {
scan(directory);
}
}
void WorkspaceBuildSystem::scan(const FilePath &path)
{
m_scanQueue << path;
scanNext();
}
void WorkspaceBuildSystem::scanNext()
{
if (m_scanQueue.isEmpty()) {
qCDebug(wsbs) << "Scan done.";
m_parseGuard.markAsSuccess();
m_parseGuard = {};
emitBuildSystemUpdated();
} else {
if (!m_parseGuard.guardsProject())
m_parseGuard = guardParsingRun();
if (m_scanner.isFinished()) {
const FilePath next = m_scanQueue.first();
qCDebug(wsbs) << "Start scanning" << next;
m_scanner.asyncScanForFiles(next);
}
}
}
bool WorkspaceBuildSystem::isFiltered(const FilePath &path, QList<IVersionControl *> versionControls) const
{
const bool explicitlyExcluded = Utils::anyOf(
m_filters,
[path](const QRegularExpression &filter) {
return filter.match(path.path()).hasMatch();
});
if (explicitlyExcluded)
return true;
return Utils::anyOf(versionControls, [path](const IVersionControl *vc) {
return vc->isVcsFileOrDirectory(path);
});
}
class WorkspaceRunConfiguration : public RunConfiguration
{
public: