setup/roles/neovim/files/plugin/lspconfig.lua

-- Mappings.
-- See `:help vim.diagnostic.*` for documentation on any of the below functions
local opts = { noremap=true, silent=true }
-- vim.keymap.set('n', '<space>e', vim.diagnostic.open_float, opts)
-- vim.keymap.set('n', '[d', vim.diagnostic.goto_prev, opts)
-- vim.keymap.set('n', ']d', vim.diagnostic.goto_next, opts)
-- vim.keymap.set('n', '<space>q', vim.diagnostic.setloclist, opts)

-- Use an on_attach function to only map the following keys
-- after the language server attaches to the current buffer
local on_attach = function(client, bufnr)
  -- Enable completion triggered by <c-x><c-o>
  vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')

  -- Mappings.
  -- See `:help vim.lsp.*` for documentation on any of the below functions
  local bufopts = { noremap=true, silent=true, buffer=bufnr }
  vim.keymap.set('n', '<leader>D', vim.lsp.buf.declaration, bufopts)
  vim.keymap.set('n', '<leader>d', vim.lsp.buf.definition, bufopts)
  vim.keymap.set('n', '<leader>h', vim.lsp.buf.hover, bufopts)
  vim.keymap.set('n', '<leader>i', vim.lsp.buf.implementation, bufopts)
  vim.keymap.set('n', '<leader>s', vim.lsp.buf.signature_help, bufopts)
  -- vim.keymap.set('n', '<space>wa', vim.lsp.buf.add_workspace_folder, bufopts)
  -- vim.keymap.set('n', '<space>wr', vim.lsp.buf.remove_workspace_folder, bufopts)
  -- vim.keymap.set('n', '<space>wl', function()
  --   print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
  -- end, bufopts)
  vim.keymap.set('n', '<leader>t', vim.lsp.buf.type_definition, bufopts)
  vim.keymap.set('n', '<leader>rn', vim.lsp.buf.rename, bufopts)
  vim.keymap.set('n', '<leader>c', vim.lsp.buf.code_action, bufopts)
  -- vim.keymap.set('n', '<leader>ref', vim.lsp.buf.references, bufopts)
  vim.keymap.set('n', '<leader>fmt', function() vim.lsp.buf.format { async = true } end, bufopts)
end

require("lspconfig").pylsp.setup{ on_attach = on_attach }

require'lspconfig'.terraformls.setup{ on_attach = on_attach }