utils.lua

-- Keymap functions

local M = {}

function M.map(mode, lhs, rhs)
        vim.api.nvim_set_keymap(mode, lhs, rhs, {silent =  true})
end

function M.noremap(mode, lhs, rhs)
        vim.api.nvim_set_keymap(mode, lhs, rhs, {noremap = true, silent = true})
end

function M.exprnoremap(mode, lhs, rhs)
        vim.api.nvim_set_keymap(mode, lhs, rhs, {noremap = true, silent = true, expr = true})
end

-- Useful mode-specific shortcuts
-- nomenclature: "<expr?><mode><nore?>map(lhs, rhs)" where:
--      "expr?" optional expr option
--      "nore?" optional no-remap option
--      modes -> 'n' = NORMAL, 'i' = INSERT, 'x' = 'VISUAL', 'v' = VISUAL + SELECT, 't' = TERMINAL

function M.nmap(lhs, rhs) M.map('n', lhs, rhs) end

function M.xmap(lhs, rhs) M.map('x', lhs, rhs) end

function M.nnoremap(lhs, rhs) M.noremap('n', lhs, rhs) end

function M.vnoremap(lhs, rhs) M.noremap('v', lhs, rhs) end

function M.xnoremap(lhs, rhs) M.noremap('x', lhs, rhs) end

function M.inoremap(lhs, rhs) M.noremap('i', lhs, rhs) end

function M.tnoremap(lhs, rhs) M.noremap('t', lhs, rhs) end

function M.exprnnoremap(lhs, rhs) M.exprnoremap('n', lhs, rhs) end

function M.exprinoremap(lhs, rhs) M.exprnoremap('i', lhs, rhs) end

return M