Rearrange code and cleanup

include/lsp.h

@@ -1,64 +0,0 @@
-#ifndef LSP_H
-#define LSP_H
-
-#include "./editor.h"
-#include "./pch.h"
-#include "utils.h"
-
-struct LSP {
-  const char *command;
-  std::vector<const char *> args;
-};
-
-struct LSPPending {
-  std::string method;
-  Editor *editor = nullptr;
-
-  std::function<void(Editor *, std::string, json)> callback;
-};
-
-struct LSPOpenRequest {
-  Language language;
-  Editor *editor;
-};
-
-struct LSPInstance {
-  std::shared_mutex mtx;
-  const LSP *lsp;
-  std::string root_dir;
-  int pid{-1};
-  int stdin_fd{-1};
-  int stdout_fd{-1};
-  std::atomic<bool> initialized = false;
-  std::atomic<bool> exited = false;
-  bool incremental_sync = false;
-  bool allow_hover = false;
-  bool allow_completion = false;
-  std::string trigger_chars;
-  uint32_t last_id = 0;
-  Queue<json> inbox;
-  Queue<json> outbox;
-  Queue<std::pair<Language, Editor *>> open_queue;
-  std::unordered_map<uint32_t, LSPPending *> pending;
-  std::vector<Editor *> editors;
-};
-
-extern std::shared_mutex active_lsps_mtx;
-extern std::unordered_map<uint8_t, std::shared_ptr<LSPInstance>> active_lsps;
-
-void lsp_worker();
-void lsp_handle(std::shared_ptr<LSPInstance> lsp, json message);
-
-std::shared_ptr<LSPInstance> get_or_init_lsp(uint8_t lsp_id);
-void close_lsp(uint8_t lsp_id);
-
-void request_add_to_lsp(Language language, Editor *editor);
-void open_editor(std::shared_ptr<LSPInstance> lsp,
-                 std::pair<Language, Editor *> entry);
-void add_to_lsp(Language language, Editor *editor);
-void remove_from_lsp(Editor *editor);
-
-void lsp_send(std::shared_ptr<LSPInstance> lsp, json message,
-              LSPPending *pending);
-
-#endif