LSP Keymaps passed exported as a module and passed into `on_attach` function

keymaps.lua

--- Defines the bindings for various operations performed by the LSP with combination of
--- chords.

local map = require('utils').remap
local M = {}

M.on_attach = function(client, bufnr)
    client = client
    buffer  = bufnr

    -- Buffer options for LSP clients
    local opts = { noremap = true, silent = true }

    -- Keymaps for LSP
    map('n', 'gd', '<cmd>lua vim.lsp.buf.definition()<CR>',opts, '[G]oto [d]efinition')
    map('n', 'gD', '<cmd>lua vim.lsp.buf.declaration()<CR>', opts, '[G]oto [D]eclaration')
    map('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts, '[J]ump to [I]impl')
    map('n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts, '[J]ump to [R]efrences')
    map('n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>', opts, 'Show Documentation')
    map('n', '<C-k>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts, 'Show [S]ignature')
    map('n', '<leader>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts, '[R]ename')
    map('n', '<leader>ca', '<cmd>lua vim.lsp.buf.code_action()<CR>', opts, '[C]ode [A]ction')
    map('n', '<leader>td', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts, '[T]ype [D]efinition')
end

return M