ccls/src/messages/workspace_did_change_watched_files.cc
Jacob Dufault f6a2a55209 Import pipeline improvements
- Cache manager is created by request
- Index is always associated with its contents
- Reduced frequently of file reads
2018-01-29 21:34:36 -08:00

72 lines
2.4 KiB
C++

#include "cache_manager.h"
#include "clang_complete.h"
#include "message_handler.h"
#include "project.h"
#include "queue_manager.h"
#include "working_files.h"
#include <loguru/loguru.hpp>
namespace {
enum class lsFileChangeType {
Created = 1,
Changed = 2,
Deleted = 3,
};
MAKE_REFLECT_TYPE_PROXY(lsFileChangeType);
struct lsFileEvent {
lsDocumentUri uri;
lsFileChangeType type;
};
MAKE_REFLECT_STRUCT(lsFileEvent, uri, type);
struct lsDidChangeWatchedFilesParams {
std::vector<lsFileEvent> changes;
};
MAKE_REFLECT_STRUCT(lsDidChangeWatchedFilesParams, changes);
struct Ipc_WorkspaceDidChangeWatchedFiles
: public NotificationMessage<Ipc_WorkspaceDidChangeWatchedFiles> {
const static IpcId kIpcId = IpcId::WorkspaceDidChangeWatchedFiles;
lsDidChangeWatchedFilesParams params;
};
MAKE_REFLECT_STRUCT(Ipc_WorkspaceDidChangeWatchedFiles, params);
REGISTER_IPC_MESSAGE(Ipc_WorkspaceDidChangeWatchedFiles);
struct WorkspaceDidChangeWatchedFilesHandler
: BaseMessageHandler<Ipc_WorkspaceDidChangeWatchedFiles> {
void Run(Ipc_WorkspaceDidChangeWatchedFiles* request) override {
for (lsFileEvent& event : request->params.changes) {
std::string path = event.uri.GetPath();
auto it = project->absolute_path_to_entry_index_.find(path);
if (it == project->absolute_path_to_entry_index_.end())
continue;
const Project::Entry& entry = project->entries[it->second];
bool is_interactive =
working_files->GetFileByFilename(entry.filename) != nullptr;
switch (event.type) {
case lsFileChangeType::Created:
case lsFileChangeType::Changed: {
optional<std::string> content = ReadContent(path);
if (!content)
LOG_S(ERROR) << "Unable to read file content after saving " << path;
else {
QueueManager::instance()->index_request.Enqueue(
Index_Request(path, entry.args, is_interactive, *content, ICacheManager::Make(config)));
if (is_interactive)
clang_complete->NotifySave(path);
}
break;
}
case lsFileChangeType::Deleted:
QueueManager::instance()->index_request.Enqueue(
Index_Request(path, entry.args, is_interactive, std::string(), ICacheManager::Make(config)));
break;
}
}
}
};
REGISTER_MESSAGE_HANDLER(WorkspaceDidChangeWatchedFilesHandler);
} // namespace