nixos-blueprint/modules/homePrograms/wezterm.nix

{
  config,
  # inputs,
  # pkgs,
  lib,
  ...
}: {
  programs.wezterm.enable = true;
  programs.wezterm = {
    # package = inputs.wezterm.packages.${pkgs.system}.default;
    extraConfig = let
      arrows = {
        left = "LeftArrow";
        down = "DownArrow";
        up = "UpArrow";
        right = "RightArrow";
      };
      homerow-arrows = {
        left = "n";
        down = "e";
        up = "i";
        right = "o";
      };
      genNavigation = keys: ''
        { key = '${keys.left}', mods = 'LEADER', action = act.ActivatePaneDirection 'Left' },
        { key = '${keys.down}', mods = 'LEADER', action = act.ActivatePaneDirection 'Down' },
        { key = '${keys.up}', mods = 'LEADER', action = act.ActivatePaneDirection 'Up' },
        { key = '${keys.right}', mods = 'LEADER', action = act.ActivatePaneDirection 'Right' },
        { key = '${keys.left}', mods = 'CTRL|SHIFT', action = act.ActivatePaneDirection 'Left' },
        { key = '${keys.down}', mods = 'CTRL|SHIFT', action = act.ActivatePaneDirection 'Down' },
        { key = '${keys.up}', mods = 'CTRL|SHIFT', action = act.ActivatePaneDirection 'Up' },
        { key = '${keys.right}', mods = 'CTRL|SHIFT', action = act.ActivatePaneDirection 'Right' },
      '';
    in
      # lua
      ''
        local wezterm = require 'wezterm'
        local act = wezterm.action

        local resurrect = wezterm.plugin.require("https://github.com/MLFlexer/resurrect.wezterm")
        local workspace_switcher = wezterm.plugin.require("https://github.com/MLFlexer/smart_workspace_switcher.wezterm")

        wezterm.on("augment-command-palette", function(window, pane)
          local workspace_state = resurrect.workspace_state
          return {
            {
              brief = "Window | Workspace: Switch Workspace",
              icon = "md_briefcase_arrow_up_down",
              action = workspace_switcher.switch_workspace(),
            },
            {
              brief = "Window | Workspace: Rename Workspace",
              icon = "md_briefcase_edit",
              action = wezterm.action.PromptInputLine({
                description = "Enter new name for workspace",
                action = wezterm.action_callback(function(window, pane, line)
                  if line then
                    wezterm.mux.rename_workspace(wezterm.mux.get_active_workspace(), line)
                    resurrect.state_manager.save_state(workspace_state.get_workspace_state())
                  end
                end),
              }),
            },
          }
        end)


        return {
        	front_end = 'WebGpu',
        unix_domains = {
          {
            name = 'unix',
          },
        },
        enable_kitty_graphics = true,
        window_padding = {
        	left = 0,
        	right = 0,
        	top = 0,
        	bottom = 0,
        },
        use_fancy_tab_bar = false,
        inactive_pane_hsb = {
          -- saturation = 0.8,
          brightness = 0.7,
        },
        -- window_frame = {
        --   font = wezterm.font { family = 'Cantarell', weight = 'Bold' },
        -- },
        disable_default_key_bindings = true,
        leader = { key = 'Space', mods = 'CTRL', timeout_milliseconds = 2000 },
        keys = {
        {
          key = "w",
          mods = "LEADER",
          action = resurrect.window_state.save_window_action(),
        },
        {
          key = "t",
          mods = "LEADER",
          action = resurrect.tab_state.save_tab_action(),
        },
        {
          key = "s",
          mods = "LEADER",
          action = wezterm.action_callback(function(win, pane)
              resurrect.state_manager.save_state(resurrect.workspace_state.get_workspace_state())
              resurrect.window_state.save_window_action()
            end),
        },
        {
          key = "r",
          mods = "LEADER",
          action = wezterm.action_callback(function(win, pane)
            resurrect.fuzzy_loader.fuzzy_load(win, pane, function(id, label)
              local type = string.match(id, "^([^/]+)") -- match before '/'
              id = string.match(id, "([^/]+)$") -- match after '/'
              id = string.match(id, "(.+)%..+$") -- remove file extention
              local opts = {
                relative = true,
                restore_text = true,
                on_pane_restore = resurrect.tab_state.default_on_pane_restore,
              }
              if type == "workspace" then
                local state = resurrect.state_manager.load_state(id, "workspace")
                resurrect.workspace_state.restore_workspace(state, opts)
              elseif type == "window" then
                local state = resurrect.state_manager.load_state(id, "window")
                resurrect.window_state.restore_window(pane:window(), state, opts)
              elseif type == "tab" then
                local state = resurrect.state_manager.load_state(id, "tab")
                resurrect.tab_state.restore_tab(pane:tab(), state, opts)
              end
            end)
          end),
        },
        {
          key = "d",
          mods = "LEADER",
          action = wezterm.action_callback(function(win, pane)
            resurrect.fuzzy_loader.fuzzy_load(win, pane, function(id)
                resurrect.state_manager.delete_state(id)
              end,
              {
                title = "Delete State",
                description = "Select State to Delete and press Enter = accept, Esc = cancel, / = filter",
                fuzzy_description = "Search State to Delete: ",
                is_fuzzy = true,
              })
          end),
        },
        {
          key = 'p',
          mods = 'LEADER',
          action = wezterm.action.ActivateCommandPalette,
        },
        { key = 'Enter', mods = 'SHIFT|CTRL', action = act.ActivateCopyMode },
        { key = 'R', mods = 'SHIFT|CTRL', action = act.ReloadConfiguration },
        { key = '=', mods = 'CTRL', action = act.IncreaseFontSize },
        { key = '-', mods = 'CTRL', action = act.DecreaseFontSize },
        { key = '0', mods = 'CTRL', action = act.ResetFontSize },
        { key = 'C', mods = 'SHIFT|CTRL', action = act.CopyTo 'Clipboard' },
        -- { key = 'N', mods = 'SHIFT|CTRL', action = act.SpawnWindow },
        { key = 'l', mods = 'SHIFT|CTRL', action = act.CharSelect{ copy_on_select = true, copy_to =  'ClipboardAndPrimarySelection' } },
        { key = 'v', mods = 'SHIFT|CTRL', action = act.PasteFrom 'Clipboard' },
        { key = '<', mods = 'CTRL|SHIFT', action = act.ActivateTabRelative(-1) },
        { key = '>', mods = 'CTRL|SHIFT', action = act.ActivateTabRelative(1) },
        { key = 'Tab', mods = 'CTRL|SHIFT', action = act.ActivateTabRelative(-1) },
        { key = 'Tab', mods = 'CTRL', action = act.ActivateTabRelative(1) },
        { key = '%', mods = 'SHIFT|CTRL', action = act.SplitVertical { domain = 'CurrentPaneDomain' }, },
        { key = '"', mods = 'SHIFT|CTRL', action = act.SplitHorizontal { domain = 'CurrentPaneDomain' }, },
        -- pane navigation
        ${genNavigation arrows}
        ${genNavigation homerow-arrows}

        { key = 't', mods = 'SHIFT|CTRL', action = act.SpawnTab 'CurrentPaneDomain' },
        { key = 'w', mods = 'SHIFT|CTRL', action = act.CloseCurrentTab{ confirm = false } },
        { key = 'f', mods = 'SHIFT|CTRL', action = act.CloseCurrentPane{ confirm = false } },
        { key = 'b', mods = 'LEADER|CTRL', action = act.SendString '\x02', },
        { key = 'Enter', mods = 'LEADER', action = act.ActivateCopyMode, },
        -- { key = 'p', mods = 'LEADER', action = act.PasteFrom 'PrimarySelection', },
        { key = 'k', mods = 'SHIFT|CTRL', action = act.Multiple
        {
          act.ClearScrollback 'ScrollbackAndViewport',
          act.SendKey { key = 'L', mods = 'CTRL' },
        },
        },
        },
        }
      '';
  };
}