nixos/config/wezterm/wezterm.lua

local wezterm = require('wezterm')
local act = wezterm.action

wezterm.on('update-right-status', function(window, pane)
  local name = window:active_key_table()
  if name then
    name = 'TABLE: ' .. name
  end
  window:set_right_status(name or '')
end)

local function isViProcess(pane)
    -- get_foreground_process_name On Linux, macOS and Windows,
    -- the process can be queried to determine this path. Other operating systems
    -- (notably, FreeBSD and other unix systems) are not currently supported
    return pane:get_foreground_process_name():find('n?vim') ~= nil
    -- return pane:get_title():find("n?vim") ~= nil
end

local function conditionalActivatePane(window, pane, pane_direction, vim_direction)
    if isViProcess(pane) then
        window:perform_action(
            -- This should match the keybinds you set in Neovim.
            act.SendKey({ key = vim_direction, mods = 'ALT' }),
            pane
        )
    else
        window:perform_action(act.ActivatePaneDirection(pane_direction), pane)
    end
end

wezterm.on('ActivatePaneDirection-right', function(window, pane)
    conditionalActivatePane(window, pane, 'Right', 'l')
end)
wezterm.on('ActivatePaneDirection-left', function(window, pane)
    conditionalActivatePane(window, pane, 'Left', 'h')
end)
wezterm.on('ActivatePaneDirection-up', function(window, pane)
    conditionalActivatePane(window, pane, 'Up', 'k')
end)
wezterm.on('ActivatePaneDirection-down', function(window, pane)
    conditionalActivatePane(window, pane, 'Down', 'j')
end)


local keys = {
  { key = 'h', mods = 'ALT', action = act.EmitEvent('ActivatePaneDirection-left') },
  { key = 'j', mods = 'ALT', action = act.EmitEvent('ActivatePaneDirection-down') },
  { key = 'k', mods = 'ALT', action = act.EmitEvent('ActivatePaneDirection-up') },
  { key = 'l', mods = 'ALT', action = act.EmitEvent('ActivatePaneDirection-right') },
  { key = 'Tab', mods = 'CTRL', action = act.ActivateTabRelative(1) },
  { key = 'Tab', mods = 'SHIFT|CTRL', action = act.ActivateTabRelative(-1) },
  { key = 'Enter', mods = 'SUPER', action = act.ToggleFullScreen },
  { key = '1', mods = 'ALT', action = act.ActivateTab(0) },
  { key = '2', mods = 'ALT', action = act.ActivateTab(1) },
  { key = '3', mods = 'ALT', action = act.ActivateTab(2) },
  { key = '4', mods = 'ALT', action = act.ActivateTab(3) },
  { key = '5', mods = 'ALT', action = act.ActivateTab(4) },
  { key = '6', mods = 'ALT', action = act.ActivateTab(5) },
  { key = '7', mods = 'ALT', action = act.ActivateTab(6) },
  { key = '8', mods = 'ALT', action = act.ActivateTab(7) },
  { key = '9', mods = 'ALT', action = act.ActivateTab(8) },
  { key = '0', mods = 'ALT', action = act.ActivateTab(-1) },
  { key = 'Enter', mods = 'ALT', action = act.SplitVertical{ domain =  'CurrentPaneDomain' } },
  { key = 'Enter', mods = 'SHIFT|ALT', action = act.SplitHorizontal{ domain =  'CurrentPaneDomain' } },
  { key = ')', mods = 'CTRL', action = act.ResetFontSize },
  { key = ')', mods = 'SHIFT|CTRL', action = act.ResetFontSize },
  { key = '0', mods = 'CTRL', action = act.ResetFontSize },
  { key = '0', mods = 'SHIFT|CTRL', action = act.ResetFontSize },
  { key = '+', mods = 'CTRL', action = act.IncreaseFontSize },
  { key = '+', mods = 'SHIFT|CTRL', action = act.IncreaseFontSize },
  { key = '-', mods = 'CTRL', action = act.DecreaseFontSize },
  { key = '-', mods = 'SHIFT|CTRL', action = act.DecreaseFontSize },
  { key = '=', mods = 'CTRL', action = act.IncreaseFontSize },
  { key = '=', mods = 'SHIFT|CTRL', action = act.IncreaseFontSize },
  { key = 'C', mods = 'CTRL', action = act.CopyTo 'Clipboard' },
  { key = 'C', mods = 'SHIFT|CTRL', action = act.CopyTo 'Clipboard' },
  { key = 'F', mods = 'CTRL', action = act.Search 'CurrentSelectionOrEmptyString' },
  { key = 'F', mods = 'SHIFT|CTRL', action = act.Search 'CurrentSelectionOrEmptyString' },
  { key = 'K', mods = 'CTRL', action = act.ClearScrollback 'ScrollbackOnly' },
  { key = 'K', mods = 'SHIFT|CTRL', action = act.ClearScrollback 'ScrollbackOnly' },
  { key = 'L', mods = 'CTRL', action = act.ShowDebugOverlay },
  { key = 'L', mods = 'SHIFT|CTRL', action = act.ShowDebugOverlay },
  { key = 'M', mods = 'CTRL', action = act.Hide },
  { key = 'M', mods = 'SHIFT|CTRL', action = act.Hide },
  { key = 'N', mods = 'CTRL', action = act.SpawnWindow },
  { key = 'N', mods = 'SHIFT|CTRL', action = act.SpawnWindow },
  { key = 'P', mods = 'CTRL', action = act.PaneSelect{ alphabet =  '', mode =  'Activate' } },
  { key = 'P', mods = 'SHIFT|CTRL', action = act.PaneSelect{ alphabet =  '', mode =  'Activate' } },
  { key = 'R', mods = 'CTRL', action = act.ReloadConfiguration },
  { key = 'R', mods = 'SHIFT|CTRL', action = act.ReloadConfiguration },
  { key = 'T', mods = 'CTRL', action = act.SpawnTab 'CurrentPaneDomain' },
  { key = 'T', mods = 'SHIFT|CTRL', action = act.SpawnTab 'CurrentPaneDomain' },
  { key = 'U', mods = 'CTRL', action = act.CharSelect{ copy_on_select = true, copy_to =  'ClipboardAndPrimarySelection' } },
  { key = 'U', mods = 'SHIFT|CTRL', action = act.CharSelect{ copy_on_select = true, copy_to =  'ClipboardAndPrimarySelection' } },
  { key = 'V', mods = 'CTRL', action = act.PasteFrom 'Clipboard' },
  { key = 'V', mods = 'SHIFT|CTRL', action = act.PasteFrom 'Clipboard' },
  { key = 'W', mods = 'CTRL', action = act.CloseCurrentTab{ confirm = true } },
  { key = 'W', mods = 'SHIFT|CTRL', action = act.CloseCurrentTab{ confirm = true } },
  { key = 'X', mods = 'CTRL', action = act.ActivateCopyMode },
  { key = 'X', mods = 'SHIFT|CTRL', action = act.ActivateCopyMode },
  { key = 'Z', mods = 'CTRL', action = act.TogglePaneZoomState },
  { key = 'Z', mods = 'SHIFT|CTRL', action = act.TogglePaneZoomState },
  { key = '[', mods = 'SHIFT|SUPER', action = act.ActivateTabRelative(-1) },
  { key = ']', mods = 'SHIFT|SUPER', action = act.ActivateTabRelative(1) },
  { key = '_', mods = 'CTRL', action = act.DecreaseFontSize },
  { key = '_', mods = 'SHIFT|CTRL', action = act.DecreaseFontSize },
  { key = 'c', mods = 'SHIFT|CTRL', action = act.CopyTo 'Clipboard' },
  { key = 'c', mods = 'SUPER', action = act.CopyTo 'Clipboard' },
  { key = 'f', mods = 'SHIFT|CTRL', action = act.Search 'CurrentSelectionOrEmptyString' },
  { key = 'f', mods = 'SUPER', action = act.Search 'CurrentSelectionOrEmptyString' },
  { key = 'k', mods = 'SHIFT|CTRL', action = act.ClearScrollback 'ScrollbackOnly' },
  { key = 'k', mods = 'SUPER', action = act.ClearScrollback 'ScrollbackOnly' },
  { key = 'l', mods = 'SHIFT|CTRL', action = act.ShowDebugOverlay },
  { key = 'm', mods = 'SHIFT|CTRL', action = act.Hide },
  { key = 'm', mods = 'SUPER', action = act.Hide },
  { key = 'n', mods = 'SHIFT|CTRL', action = act.SpawnWindow },
  { key = 'n', mods = 'SUPER', action = act.SpawnWindow },
  { key = 'p', mods = 'SHIFT|CTRL', action = act.PaneSelect{ alphabet =  '', mode =  'Activate' } },
  { key = 'r', mods = 'SHIFT|CTRL', action = act.ReloadConfiguration },
  { key = 'r', mods = 'SUPER', action = act.ReloadConfiguration },
  { key = 't', mods = 'SHIFT|CTRL', action = act.SpawnTab 'CurrentPaneDomain' },
  { key = 't', mods = 'SUPER', action = act.SpawnTab 'CurrentPaneDomain' },
  { key = 'u', mods = 'SHIFT|CTRL', action = act.CharSelect{ copy_on_select = true, copy_to =  'ClipboardAndPrimarySelection' } },
  { key = 'v', mods = 'SHIFT|CTRL', action = act.PasteFrom 'Clipboard' },
  { key = 'v', mods = 'SUPER', action = act.PasteFrom 'Clipboard' },
  { key = 'w', mods = 'SHIFT|CTRL', action = act.CloseCurrentTab{ confirm = true } },
  { key = 'w', mods = 'SUPER', action = act.CloseCurrentTab{ confirm = true } },
  { key = 'x', mods = 'SHIFT|CTRL', action = act.ActivateCopyMode },
  { key = 'z', mods = 'SHIFT|CTRL', action = act.TogglePaneZoomState },
  { key = '{', mods = 'SUPER', action = act.ActivateTabRelative(-1) },
  { key = '{', mods = 'SHIFT|SUPER', action = act.ActivateTabRelative(-1) },
  { key = '}', mods = 'SUPER', action = act.ActivateTabRelative(1) },
  { key = '}', mods = 'SHIFT|SUPER', action = act.ActivateTabRelative(1) },
  { key = 'phys:Space', mods = 'SHIFT|CTRL', action = act.QuickSelect },
  { key = 'PageUp', mods = 'SHIFT', action = act.ScrollByPage(-1) },
  { key = 'PageUp', mods = 'CTRL', action = act.ActivateTabRelative(-1) },
  { key = 'PageUp', mods = 'SHIFT|CTRL', action = act.MoveTabRelative(-1) },
  { key = 'PageDown', mods = 'SHIFT', action = act.ScrollByPage(1) },
  { key = 'PageDown', mods = 'CTRL', action = act.ActivateTabRelative(1) },
  { key = 'PageDown', mods = 'SHIFT|CTRL', action = act.MoveTabRelative(1) },
  { key = 'LeftArrow', mods = 'SHIFT|CTRL', action = act.ActivatePaneDirection 'Left' },
  { key = 'LeftArrow', mods = 'SHIFT|ALT|CTRL', action = act.AdjustPaneSize{ 'Left', 1 } },
  { key = 'RightArrow', mods = 'SHIFT|CTRL', action = act.ActivatePaneDirection 'Right' },
  { key = 'RightArrow', mods = 'SHIFT|ALT|CTRL', action = act.AdjustPaneSize{ 'Right', 1 } },
  { key = 'UpArrow', mods = 'SHIFT|CTRL', action = act.ActivatePaneDirection 'Up' },
  { key = 'UpArrow', mods = 'SHIFT|ALT|CTRL', action = act.AdjustPaneSize{ 'Up', 1 } },
  { key = 'DownArrow', mods = 'SHIFT|CTRL', action = act.ActivatePaneDirection 'Down' },
  { key = 'DownArrow', mods = 'SHIFT|ALT|CTRL', action = act.AdjustPaneSize{ 'Down', 1 } },
  { key = 'Insert', mods = 'SHIFT', action = act.PasteFrom 'PrimarySelection' },
  { key = 'Insert', mods = 'CTRL', action = act.CopyTo 'PrimarySelection' },
  { key = 'Copy', mods = 'NONE', action = act.CopyTo 'Clipboard' },
  { key = 'Paste', mods = 'NONE', action = act.PasteFrom 'Clipboard' },
}

local key_tables = {
  copy_mode = {
    { key = 'Tab', mods = 'NONE', action = act.CopyMode 'MoveForwardWord' },
    { key = 'Tab', mods = 'SHIFT', action = act.CopyMode 'MoveBackwardWord' },
    { key = 'Enter', mods = 'NONE', action = act.CopyMode 'MoveToStartOfNextLine' },
    { key = 'Escape', mods = 'NONE', action = act.CopyMode 'Close' },
    { key = 'Space', mods = 'NONE', action = act.CopyMode{ SetSelectionMode =  'Cell' } },
    { key = '$', mods = 'NONE', action = act.CopyMode 'MoveToEndOfLineContent' },
    { key = '$', mods = 'SHIFT', action = act.CopyMode 'MoveToEndOfLineContent' },
    { key = ',', mods = 'NONE', action = act.CopyMode 'JumpReverse' },
    { key = '0', mods = 'NONE', action = act.CopyMode 'MoveToStartOfLine' },
    { key = ';', mods = 'NONE', action = act.CopyMode 'JumpAgain' },
    { key = 'F', mods = 'NONE', action = act.CopyMode{ JumpBackward = { prev_char = false } } },
    { key = 'F', mods = 'SHIFT', action = act.CopyMode{ JumpBackward = { prev_char = false } } },
    { key = 'G', mods = 'NONE', action = act.CopyMode 'MoveToScrollbackBottom' },
    { key = 'G', mods = 'SHIFT', action = act.CopyMode 'MoveToScrollbackBottom' },
    { key = 'H', mods = 'NONE', action = act.CopyMode 'MoveToViewportTop' },
    { key = 'H', mods = 'SHIFT', action = act.CopyMode 'MoveToViewportTop' },
    { key = 'L', mods = 'NONE', action = act.CopyMode 'MoveToViewportBottom' },
    { key = 'L', mods = 'SHIFT', action = act.CopyMode 'MoveToViewportBottom' },
    { key = 'M', mods = 'NONE', action = act.CopyMode 'MoveToViewportMiddle' },
    { key = 'M', mods = 'SHIFT', action = act.CopyMode 'MoveToViewportMiddle' },
    { key = 'O', mods = 'NONE', action = act.CopyMode 'MoveToSelectionOtherEndHoriz' },
    { key = 'O', mods = 'SHIFT', action = act.CopyMode 'MoveToSelectionOtherEndHoriz' },
    { key = 'T', mods = 'NONE', action = act.CopyMode{ JumpBackward = { prev_char = true } } },
    { key = 'T', mods = 'SHIFT', action = act.CopyMode{ JumpBackward = { prev_char = true } } },
    { key = 'V', mods = 'NONE', action = act.CopyMode{ SetSelectionMode =  'Line' } },
    { key = 'V', mods = 'SHIFT', action = act.CopyMode{ SetSelectionMode =  'Line' } },
    { key = '^', mods = 'NONE', action = act.CopyMode 'MoveToStartOfLineContent' },
    { key = '^', mods = 'SHIFT', action = act.CopyMode 'MoveToStartOfLineContent' },
    { key = 'b', mods = 'NONE', action = act.CopyMode 'MoveBackwardWord' },
    { key = 'b', mods = 'ALT', action = act.CopyMode 'MoveBackwardWord' },
    { key = 'b', mods = 'CTRL', action = act.CopyMode 'PageUp' },
    { key = 'c', mods = 'CTRL', action = act.CopyMode 'Close' },
    { key = 'f', mods = 'NONE', action = act.CopyMode{ JumpForward = { prev_char = false } } },
    { key = 'f', mods = 'ALT', action = act.CopyMode 'MoveForwardWord' },
    { key = 'f', mods = 'CTRL', action = act.CopyMode 'PageDown' },
    { key = 'g', mods = 'NONE', action = act.CopyMode 'MoveToScrollbackTop' },
    { key = 'g', mods = 'CTRL', action = act.CopyMode 'Close' },
    { key = 'h', mods = 'NONE', action = act.CopyMode 'MoveLeft' },
    { key = 'j', mods = 'NONE', action = act.CopyMode 'MoveDown' },
    { key = 'k', mods = 'NONE', action = act.CopyMode 'MoveUp' },
    { key = 'l', mods = 'NONE', action = act.CopyMode 'MoveRight' },
    { key = 'm', mods = 'ALT', action = act.CopyMode 'MoveToStartOfLineContent' },
    { key = 'o', mods = 'NONE', action = act.CopyMode 'MoveToSelectionOtherEnd' },
    { key = 'q', mods = 'NONE', action = act.CopyMode 'Close' },
    { key = 't', mods = 'NONE', action = act.CopyMode{ JumpForward = { prev_char = true } } },
    { key = 'v', mods = 'NONE', action = act.CopyMode{ SetSelectionMode =  'Cell' } },
    { key = 'v', mods = 'CTRL', action = act.CopyMode{ SetSelectionMode =  'Block' } },
    { key = 'w', mods = 'NONE', action = act.CopyMode 'MoveForwardWord' },
    { key = 'y', mods = 'NONE', action = act.Multiple{ { CopyTo =  'ClipboardAndPrimarySelection' }, { CopyMode =  'Close' } } },
    { key = 'PageUp', mods = 'NONE', action = act.CopyMode 'PageUp' },
    { key = 'PageDown', mods = 'NONE', action = act.CopyMode 'PageDown' },
    { key = 'LeftArrow', mods = 'NONE', action = act.CopyMode 'MoveLeft' },
    { key = 'LeftArrow', mods = 'ALT', action = act.CopyMode 'MoveBackwardWord' },
    { key = 'RightArrow', mods = 'NONE', action = act.CopyMode 'MoveRight' },
    { key = 'RightArrow', mods = 'ALT', action = act.CopyMode 'MoveForwardWord' },
    { key = 'UpArrow', mods = 'NONE', action = act.CopyMode 'MoveUp' },
    { key = 'DownArrow', mods = 'NONE', action = act.CopyMode 'MoveDown' },
  },

  search_mode = {
    { key = 'Enter', mods = 'NONE', action = act.CopyMode 'PriorMatch' },
    { key = 'Escape', mods = 'NONE', action = act.CopyMode 'Close' },
    { key = 'n', mods = 'CTRL', action = act.CopyMode 'NextMatch' },
    { key = 'p', mods = 'CTRL', action = act.CopyMode 'PriorMatch' },
    { key = 'r', mods = 'CTRL', action = act.CopyMode 'CycleMatchType' },
    { key = 'u', mods = 'CTRL', action = act.CopyMode 'ClearPattern' },
    { key = 'PageUp', mods = 'NONE', action = act.CopyMode 'PriorMatchPage' },
    { key = 'PageDown', mods = 'NONE', action = act.CopyMode 'NextMatchPage' },
    { key = 'UpArrow', mods = 'NONE', action = act.CopyMode 'PriorMatch' },
    { key = 'DownArrow', mods = 'NONE', action = act.CopyMode 'NextMatch' },
  }
}

return {
    font_size = 14,
    disable_default_key_bindings = true,
    window_background_opacity = 0.95,
    color_scheme = "nightfox",
    hide_tab_bar_if_only_one_tab = true,
    use_dead_keys = false,
    keys = keys,
    key_tables = key_tables,
}