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|
local M = {}
local Log = require "core.log"
local generic_opts_any = { noremap = true, silent = true }
local generic_opts = {
insert_mode = generic_opts_any,
normal_mode = generic_opts_any,
visual_mode = generic_opts_any,
visual_block_mode = generic_opts_any,
command_mode = generic_opts_any,
term_mode = { silent = true },
}
local mode_adapters = {
insert_mode = "i",
normal_mode = "n",
term_mode = "t",
visual_mode = "v",
visual_block_mode = "x",
command_mode = "c",
}
local defaults = {
---@usage change or add keymappings for insert mode
insert_mode = {
-- 'jk' for quitting insert mode
["jk"] = "<ESC>",
-- 'kj' for quitting insert mode
["kj"] = "<ESC>",
-- 'jj' for quitting insert mode
["jj"] = "<ESC>",
-- Move current line / block with Alt-j/k ala vscode.
["<A-j>"] = "<Esc>:m .+1<CR>==gi",
-- Move current line / block with Alt-j/k ala vscode.
["<A-k>"] = "<Esc>:m .-2<CR>==gi",
-- navigation
["<A-Up>"] = "<C-\\><C-N><C-w>k",
["<A-Down>"] = "<C-\\><C-N><C-w>j",
["<A-Left>"] = "<C-\\><C-N><C-w>h",
["<A-Right>"] = "<C-\\><C-N><C-w>l",
},
---@usage change or add keymappings for normal mode
normal_mode = {
-- Better window movement
["<C-h>"] = "<C-w>h",
["<C-j>"] = "<C-w>j",
["<C-k>"] = "<C-w>k",
["<C-l>"] = "<C-w>l",
-- Resize with arrows
["<C-Up>"] = ":resize -2<CR>",
["<C-Down>"] = ":resize +2<CR>",
["<C-Left>"] = ":vertical resize -2<CR>",
["<C-Right>"] = ":vertical resize +2<CR>",
-- Tab switch buffer
["<S-l>"] = ":BufferNext<CR>",
["<S-h>"] = ":BufferPrevious<CR>",
-- Move current line / block with Alt-j/k a la vscode.
["<A-j>"] = ":m .+1<CR>==",
["<A-k>"] = ":m .-2<CR>==",
-- QuickFix
["]q"] = ":cnext<CR>",
["[q"] = ":cprev<CR>",
["<C-q>"] = ":call QuickFixToggle()<CR>",
},
---@usage change or add keymappings for terminal mode
term_mode = {
-- Terminal window navigation
["<C-h>"] = "<C-\\><C-N><C-w>h",
["<C-j>"] = "<C-\\><C-N><C-w>j",
["<C-k>"] = "<C-\\><C-N><C-w>k",
["<C-l>"] = "<C-\\><C-N><C-w>l",
},
---@usage change or add keymappings for visual mode
visual_mode = {
-- Better indenting
["<"] = "<gv",
[">"] = ">gv",
-- ["p"] = '"0p',
-- ["P"] = '"0P',
},
---@usage change or add keymappings for visual block mode
visual_block_mode = {
-- Move selected line / block of text in visual mode
["K"] = ":move '<-2<CR>gv-gv",
["J"] = ":move '>+1<CR>gv-gv",
-- Move current line / block with Alt-j/k ala vscode.
["<A-j>"] = ":m '>+1<CR>gv-gv",
["<A-k>"] = ":m '<-2<CR>gv-gv",
},
---@usage change or add keymappings for command mode
command_mode = {
-- navigate tab completion with <c-j> and <c-k>
-- runs conditionally
["<C-j>"] = {
'pumvisible() ? "\\<C-n>" : "\\<C-j>"',
{ expr = true, noremap = true },
},
["<C-k>"] = {
'pumvisible() ? "\\<C-p>" : "\\<C-k>"',
{ expr = true, noremap = true },
},
},
}
if vim.fn.has "mac" == 1 then
defaults.normal_mode["<A-Up>"] = defaults.normal_mode["<C-Up>"]
defaults.normal_mode["<A-Down>"] = defaults.normal_mode["<C-Down>"]
defaults.normal_mode["<A-Left>"] = defaults.normal_mode["<C-Left>"]
defaults.normal_mode["<A-Right>"] = defaults.normal_mode["<C-Right>"]
Log:debug "Activated mac keymappings"
end
-- Append key mappings to lunarvim's defaults for a given mode
-- @param keymaps The table of key mappings containing a list per mode (normal_mode, insert_mode, ..)
function M.append_to_defaults(keymaps)
for mode, mappings in pairs(keymaps) do
for k, v in pairs(mappings) do
defaults[mode][k] = v
end
end
end
-- Unsets all keybindings defined in keymaps
-- @param keymaps The table of key mappings containing a list per mode (normal_mode, insert_mode, ..)
function M.clear(keymaps)
local default = M.get_defaults()
for mode, mappings in pairs(keymaps) do
local translated_mode = mode_adapters[mode] or mode
for key, _ in pairs(mappings) do
-- some plugins may override default bindings that the user hasn't manually overriden
if
default[mode][key] ~= nil
or (default[translated_mode] ~= nil and default[translated_mode][key] ~= nil)
then
pcall(vim.api.nvim_del_keymap, translated_mode, key)
end
end
end
end
-- Set key mappings individually
-- @param mode The keymap mode, can be one of the keys of mode_adapters
-- @param key The key of keymap
-- @param val Can be form as a mapping or tuple of mapping and user defined opt
function M.set_keymaps(mode, key, val)
local opt = generic_opts[mode] or generic_opts_any
if type(val) == "table" then
opt = val[2]
val = val[1]
end
if val then
vim.api.nvim_set_keymap(mode, key, val, opt)
else
pcall(vim.api.nvim_del_keymap, mode, key)
end
end
-- Load key mappings for a given mode
-- @param mode The keymap mode, can be one of the keys of mode_adapters
-- @param keymaps The list of key mappings
function M.load_mode(mode, keymaps)
mode = mode_adapters[mode] or mode
for k, v in pairs(keymaps) do
M.set_keymaps(mode, k, v)
end
end
-- Load key mappings for all provided modes
-- @param keymaps A list of key mappings for each mode
function M.load(keymaps)
keymaps = keymaps or {}
for mode, mapping in pairs(keymaps) do
M.load_mode(mode, mapping)
end
end
-- Load the default keymappings
function M.load_defaults()
M.load(M.get_defaults())
options.keys = {}
for idx, _ in pairs(defaults) do
options.keys[idx] = {}
end
end
-- Get the default keymappings
function M.get_defaults()
return defaults
end
return M
|
