commit 2bc0cea52bd71bfda2b8a0a3213d1400d8b31481
Author: Timofey Khoruzhii <timosha1113@gmail.com>
Date:   Fri Jan 6 14:52:57 2023 +0300

    init prj

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..28dc303
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,10 @@
+cmake_minimum_required(VERSION 3.14)
+
+project(tmuxub)
+
+set(CMAKE_CXX_STANDARD 17)
+
+file(GLOB_RECURSE SOURCES_FILES src/*)
+
+add_library(tmuxub ${SOURCES_FILES})
+target_include_directories(tmuxub PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include)
diff --git a/include/tmuxub/tmuxub.hpp b/include/tmuxub/tmuxub.hpp
new file mode 100644
index 0000000..b88bdc2
--- /dev/null
+++ b/include/tmuxub/tmuxub.hpp
@@ -0,0 +1,53 @@
+#pragma once
+
+#include <filesystem>
+#include <optional>
+#include <string>
+
+#if !defined(__linux__) && !defined(__APPLE__)
+#error Only linux and Macos supported
+#endif
+
+namespace tmuxub {
+class Tmux {
+ public:
+  Tmux(std::optional<std::filesystem::path> socket = std::nullopt) : socket_(socket) {}
+
+  bool HasSession(const std::string& name);
+
+  Tmux& ConnectToSession(const std::string& name);
+  Tmux& CreateOrConnect(const std::string& name);
+  Tmux& CreateSession(const std::string& name);
+  Tmux& LockSession();
+  Tmux& KillSession();
+
+  Tmux& CreateWindow(const std::string& window);
+
+  // | vertical, - horizontal, > move to next window, {cmd1 cmd2; cmd3}
+  // cmd3 in new batch, for example hotkey in nvim must send after nvim start
+  // . select current pane
+  //
+  // |-{ls}>|{pwd}
+  // +-------+-------+
+  // |ls     |       |
+  // |       |       |
+  // +---+---+       |
+  // |pwd|   |       |
+  // |   |   |       |
+  // +---+---+-------+
+  Tmux& SplitWindow(const std::string& pattern);
+
+ private:
+  void ConnectToSession_(const std::string& name) {
+    session_ = name;
+  }
+
+  std::string GetCommandTmuxSocket() {
+    return std::string("tmux ") + (socket_ ? "-S " + std::string(socket_.value()) + " " : "");
+  }
+
+ private:
+  std::optional<std::filesystem::path> socket_;
+  std::optional<std::string> session_;
+};
+}  // namespace tmuxub
diff --git a/src/tmuxub.cpp b/src/tmuxub.cpp
new file mode 100644
index 0000000..62849a5
--- /dev/null
+++ b/src/tmuxub.cpp
@@ -0,0 +1,146 @@
+#include <tmuxub/tmuxub.hpp>
+#include <iostream>
+
+namespace tmuxub {
+bool Tmux::HasSession(const std::string& name) {
+  std::string command = GetCommandTmuxSocket() + "has-session -t " + name;
+
+  int x = system(command.data());
+
+  return x == 0;
+}
+
+Tmux& Tmux::ConnectToSession(const std::string& name) {
+  if (!HasSession(name)) {
+    throw std::logic_error("hasn't session " + name);
+  }
+  session_ = name;
+
+  LockSession();
+
+  return *this;
+}
+
+Tmux& Tmux::CreateOrConnect(const std::string& name) {
+  if (HasSession(name)) {
+    std::cout << "I find session, connect" << std::endl;
+    ConnectToSession_(name);
+  } else {
+    std::cout << "I not find session, create" << std::endl;
+    CreateSession(name);
+  }
+
+  return *this;
+}
+
+Tmux& Tmux::CreateSession(const std::string& name) {
+  std::string command = GetCommandTmuxSocket() + "new-session -d -s " + name;
+
+  if (system(command.data()) != 0) {
+    throw std::logic_error("couldn't create session");
+  }
+
+  session_ = name;
+
+  LockSession();
+
+  return *this;
+}
+
+Tmux& Tmux::LockSession() {
+  std::string command = GetCommandTmuxSocket() + "lock-session -t " + session_.value();
+
+  if (system(command.data()) != 0) {
+    throw std::logic_error("couldn't lock session");
+  }
+
+  return *this;
+}
+
+Tmux& Tmux::SplitWindow(const std::string& pattern) {
+  size_t number_pane = 0;
+  auto split_horizontal = [this, &number_pane]() {
+    std::string command =
+        GetCommandTmuxSocket() + "split-window -t " + "0." + std::to_string(number_pane);
+    std::cout << "split horizontal" << std::endl;
+
+    system(command.data());
+  };
+  auto split_vertical = [this, &number_pane]() {
+    std::string command =
+        GetCommandTmuxSocket() + "split-window -h -t " + "0." + std::to_string(number_pane);
+    std::cout << "split vertical" << std::endl;
+
+    system(command.data());
+  };
+  auto send_cmd = [this, &number_pane](const std::string& cmd) {
+    std::string command =
+        GetCommandTmuxSocket() + "send-keys -t " + "0." + std::to_string(number_pane) + " " + cmd;
+    std::cout << "CMD: " << command << std::endl;
+
+    system(command.data());
+  };
+  auto select_current_pane = [this, &number_pane](){
+    std::string command =
+        GetCommandTmuxSocket() + "select-pane -t " + "0." + std::to_string(number_pane);
+    std::cout << "select pane" << std::endl;
+
+    system(command.data());
+  };
+
+  bool is_cmd = false;
+  std::string cmd;
+  for (char x : pattern) {
+    if (is_cmd) {
+      if (x == '}') {
+        is_cmd = false;
+        send_cmd(cmd);
+      } else if (x == ';') {
+        send_cmd(cmd);
+        cmd.clear();
+      } else {
+        cmd += x;
+      }
+      continue;
+    }
+    switch (x) {
+      case '|':
+        split_vertical();
+        break;
+      case '-':
+        split_horizontal();
+        break;
+      case '>':
+        number_pane++;
+        break;
+      case '<':
+        if (number_pane == 0) {
+          throw std::logic_error("Number pane connot be less than zero");
+        }
+        number_pane--;
+        break;
+      case '{':
+        is_cmd = true;
+        cmd.clear();
+        break;
+      case '.':
+        select_current_pane();
+        break;
+    }
+  }
+
+  return *this;
+}
+
+Tmux& Tmux::KillSession() {
+  std::string command = std::string("tmux ") +
+                        (socket_ ? "-S " + std::string(socket_.value()) + " " : "") +
+                        "kill-session -t " + session_.value();
+
+  if (system(command.data()) != 0) {
+    throw std::logic_error("couldn't kill session");
+  }
+
+  return *this;
+}
+}  // namespace tmuxub