keymaps.lua

-- I am keymaps.lua and I should live in ~/.config/wezterm/keymaps.lua

local wezterm = require 'wezterm'
local act = wezterm.action
-- This is the module table that we will export
local module = {}

-- This function is private to this module and is not visible
-- outside.
local function private_helper()
  wezterm.log_error 'hello!'
end

-- define a function in the module table.
-- Only functions defined in `module` will be exported to
-- code that imports this module.
-- The suggested convention for making modules that update
-- the config is for them to export an `apply_to_config`
-- function that accepts the config object, like this:
function module.apply_to_config(config)
  private_helper()
  config.disable_default_key_bindings = true
  Prefix = "CTRL"
  scalingPrefix = "CTRL|SHIFT"
  config.keys = {
    -- pane navigation.
    {
      key = "h",
      mods = Prefix,
      -- wezterm will "eat" maps for keys not sending them to the terminal.
      -- the fix is act.SendKey.
      action = act.Multiple {
        act.ActivatePaneDirection('Left'),
        act.SendKey {
          key = 'h',
          mods = Prefix,
        },
      },
    },
    {
      key = "l",
      mods = Prefix,
      -- wezterm will "eat" maps for keys not sending them to the terminal.
      -- the fix is act.SendKey.
      action = act.Multiple {
        act.ActivatePaneDirection('Right'),
        act.SendKey {
          key = 'l',
          mods = Prefix,
        },
      },
    },
    {
      key = "k",
      mods = Prefix,
      -- wezterm will "eat" maps for keys not sending them to the terminal.
      -- the fix is act.SendKey.
      action = act.Multiple {
        act.ActivatePaneDirection('Up'),
        act.SendKey {
          key = 'k',
          mods = Prefix,
        },
      },
    },
    {
      key = "j",
      mods = Prefix,
      -- wezterm will "eat" maps for keys not sending them to the terminal.
      -- the fix is act.SendKey.
      action = act.Multiple {
        act.ActivatePaneDirection('Down'),
        act.SendKey {
          key = 'j',
          mods = Prefix,
        },
      },
    },
    {
      key = 'h',
      mods = scalingPrefix,
      action = act.AdjustPaneSize { 'Left', 5 },
    },
    {
      key = 'j',
      mods = scalingPrefix,
      action = act.AdjustPaneSize { 'Down', 5 },
    },
    {
      key = 'k',
      mods = scalingPrefix,
      action = act.AdjustPaneSize { 'Up', 5 }
    },
    {
      key = 'l',
      mods = scalingPrefix,
      action = act.AdjustPaneSize { 'Right', 5 },
    },
    {
      key = 'f',
      mods = scalingPrefix,
      action = wezterm.action.ToggleFullScreen,
    },
    -- tab navigation
    {
      key = "u",
      mods = Prefix,
      action = act.ActivateTabRelative(-1)
    },
    {
      key = "i",
      mods = Prefix,
      action = act.ActivateTabRelative(1)
    },
    {
      key = "-",
      mods = Prefix,
      action = act { SplitVertical = { domain = "CurrentPaneDomain" } }
    },
    {
      key = "\\",
      mods = Prefix,
      action = act { SplitHorizontal = { domain = "CurrentPaneDomain" } }
    },
    {
      key = "z",
      mods = Prefix,
      action = "TogglePaneZoomState"
    },
    {
      key = "y",
      mods = Prefix,
      action = act { SpawnTab = "CurrentPaneDomain" }
    },
    {
      key = "o",
      mods = Prefix,
      action = act { CloseCurrentTab = { confirm = true } }
    },
    {
      key = "x",
      mods = Prefix,
      action = act { CloseCurrentPane = { confirm = true } }
    },
    {
      key = "v",
      mods = "CTRL|SHIFT",
      action = act.PasteFrom 'Clipboard'
    },
    {
      key = "c",
      mods = "CTRL|SHIFT",
      action = act.CopyTo 'Clipboard'
    },
    -- CTRL-SHIFT-l activates the debug overlay
    {
      key = 'd',
      mods = scalingPrefix,
      action = wezterm.action.ShowDebugOverlay
    },
    {
      key = ' ',
      mods = Prefix,
      action = wezterm.action.QuickSelect
    },
  }
end

return module