my-nvim-setup/lua/custom_keys.lua

--
-- You can edit the default settings of the shortcut keys here
--
return {
  -- The default '<leader>' is the space.
  leader = " ",

  -- Use the shortcut to switch/jump window.
  jump_left_window = "<C-h>",
  jump_right_window = "<C-l>",
  jump_up_window = "<C-k>",
  jump_down_window = "<C-j>",

  -- View other usage of the plugin: https://github.com/akinsho/bufferline.nvim
  -- Use the shortcut to pick a buffer tab.
  pick_tab = "<leader>tt",

  -- View other usage of the plugin: https://github.com/nvim-neo-tree/neo-tree.nvim
  -- Use the shortcut to open or close file explorer.
  file_explorer = "<F9>",
  -- Use the shortcut to open or close git status on a float window.
  git_status = "<F8>",

  -- View other usage of the plugin: https://github.com/stevearc/aerial.nvim
  -- Use the shortcut to open or close the outline, it need to call the lsp server.
  outline = "<F7>",

  -- View other usage of the plugin: https://github.com/akinsho/toggleterm.nvim
  -- Use the shortcut to open or close the terminal.
  terminal_float = "<A-u>", -- open terminal in a float window
  terminal_bottom = "<A-b>", -- open terminal at the bottom

  -- View other usage of the plugin: https://github.com/Shatur/neovim-session-manager
  -- Use the shortcut to switch a session.
  switch_session = "<leader>ss",

  -- View other usage of the plugin: https://github.com/nvim-telescope/telescope.nvim
  -- Use the shortcut to find, search files and find buffers.
  find_files = "<leader>ff",
  live_grep = "<leader>gg",
  search_cursor = "<leader>cc",
  find_buffer = "<leader>bb",
  -- Use the to close telescope window. <C-c> is the default setting, can't edit it here.
  -- close_telescope  = "<C-c>",

  -- View other usage of the plugin: https://github.com/sindrets/diffview.nvim
  -- Use the shortcut to open 'git diff'.
  diff_open = "<leader>df",
  -- Use the shortcut to close 'git diff'.
  diff_close = "<leader>dc",

  -- View other usage of the plugin: https://github.com/mrjones2014/smart-splits.nvim
  -- Use the shortcut to resize the window, <control + alt + hjkl>
  resize_left = "<C-A-h>",
  resize_down = "<C-A-j>",
  resize_up = "<C-A-k>",
  resize_right = "<C-A-l>",

  -- View other usage of the plugin: https://github.com/neovim/nvim-lspconfig
  -- Goto
  goto_definition = "gd",
  goto_references = "gr",
  goto_declaration = "gD",
  goto_impl = "gi",
  -- goto_back           = "<C-o>",
  -- Use the shortcut to rename the code symbols.
  lsp_rename = "<leader>re",
  -- Use the shortcut to format your codes.
  format = "<leader>ft",
}