dotfiles/.config/wezterm/bindings.lua

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

local M = {}

M.keys = {
    { key = "Enter", mods = "ALT", action = act.ToggleFullScreen },
    { 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 = "V", mods = "SHIFT|CTRL", action = act.PasteFrom("Clipboard") },
    { key = "P", mods = "SHIFT|CTRL", action = act.ActivateCommandPalette },
    { key = "R", mods = "SHIFT|CTRL", action = act.ReloadConfiguration },
    { key = "F12", mods = "NONE", action = act.ShowDebugOverlay },
}

M.mouse_bindings = {
    -- Open links
    {
        event = { Up = { streak = 1, button = "Left" } },
        mods = "CTRL",
        action = act.OpenLinkAtMouseCursor,
    },

    -- Select text
    {
        event = { Down = { streak = 1, button = "Left" } },
        mods = "CTRL",
        action = act.SelectTextAtMouseCursor("Cell"),
    },
    {
        event = { Drag = { streak = 1, button = "Left" } },
        mods = "CTRL",
        action = act.ExtendSelectionToMouseCursor("Cell"),
    },
    {
        event = { Down = { streak = 1, button = "Left" } },
        mods = "CTRL|SHIFT",
        action = act.ExtendSelectionToMouseCursor("Cell"),
    },

    -- Select text in block mode
    {
        event = { Down = { streak = 1, button = "Left" } },
        mods = "CTRL|ALT",
        action = act.SelectTextAtMouseCursor("Block"),
    },
    {
        event = { Drag = { streak = 1, button = "Left" } },
        mods = "CTRL|ALT",
        action = act.ExtendSelectionToMouseCursor("Block"),
    },
    {
        event = { Down = { streak = 1, button = "Left" } },
        mods = "CTRL|ALT|SHIFT",
        action = act.ExtendSelectionToMouseCursor("Block"),
    },
}

M.key_tables = wezterm.gui.default_key_tables()

-- table.insert(M.key_tables.copy_mode, {
--     key = 'y',
--     mods = 'NONE',
--     action = act.Multiple({
--         act.CopyTo("Clipboard"),
--         act.CopyMode("ClearSelectionMode"),
--     })
-- })

function M.enable_multiplexing()
    table.insert(
        M.keys,
        {
            key = "c",
            mods = "LEADER",
            action = act.SpawnTab("CurrentPaneDomain"),
        }
    )
    table.insert(
        M.keys,
        {
            key = "%",
            mods = "LEADER|SHIFT",
            action = act.SplitPane({ direction = "Down" }),
        }
    )
    table.insert(
        M.keys,
        {
            key = '"',
            mods = "LEADER|SHIFT",
            action = act.SplitPane({ direction = "Right" }),
        }
    )
    table.insert(
        M.keys,
        {
            key = "x",
            mods = "LEADER",
            action = act.CloseCurrentPane({ confirm = true }),
        }
    )
    table.insert(
        M.keys,
        { key = "n", mods = "LEADER", action = act.ActivateTabRelative(1) }
    )
    table.insert(
        M.keys,
        { key = "p", mods = "LEADER", action = act.ActivateTabRelative(-1) }
    )
    table.insert(
        M.keys,
        {
            key = "h",
            mods = "LEADER",
            action = act.ActivatePaneDirection("Left"),
        }
    )
    table.insert(
        M.keys,
        {
            key = "l",
            mods = "LEADER",
            action = act.ActivatePaneDirection("Right"),
        }
    )
    table.insert(
        M.keys,
        { key = "k", mods = "LEADER", action = act.ActivatePaneDirection("Up") }
    )
    table.insert(
        M.keys,
        {
            key = "j",
            mods = "LEADER",
            action = act.ActivatePaneDirection("Down"),
        }
    )
    table.insert(
        M.keys,
        { key = "[", mods = "LEADER", action = act.ActivateCopyMode }
    )
    table.insert(
        M.keys,
        {
            key = "?",
            mods = "LEADER|SHIFT",
            action = act.Search("CurrentSelectionOrEmptyString"),
        }
    )

    for i = 1, 9 do
        table.insert(
            M.keys,
            {
                key = tostring(i),
                mods = "LEADER",
                action = act.ActivateTab(i - 1),
            }
        )
    end

    table.insert(M.mouse_bindings, {
        event = { Down = { streak = 1, button = { WheelUp = 1 } } },
        mods = "NONE",
        action = act.ScrollByLine(-3),
    })
    table.insert(M.mouse_bindings, {
        event = { Down = { streak = 1, button = { WheelDown = 1 } } },
        mods = "NONE",
        action = act.ScrollByLine(3),
    })
    table.insert(M.mouse_bindings, {
        event = { Down = { streak = 1, button = { WheelUp = 1 } } },
        mods = "ALT",
        action = act.ScrollByPage(-1),
    })
    table.insert(M.mouse_bindings, {
        event = { Down = { streak = 1, button = { WheelDown = 1 } } },
        mods = "ALT",
        action = act.ScrollByPage(1),
    })
end

return M