add neovim config to lua-lsp

lua/crentist/autocmd.lua

@@ -0,0 +1,47 @@
+local autocmd = vim.api.nvim_create_autocmd
+local augroup = vim.api.nvim_create_augroup
+
+local CrentistGroup = augroup('Crentist', {})
+
+autocmd('LspAttach', {
+    group = CrentistGroup,
+    callback = function(e)
+        local opts = { buffer = e.buf }
+        vim.keymap.set("n", "gd", function() vim.lsp.buf.definition() end, opts)
+        vim.keymap.set("n", "K", function() vim.lsp.buf.hover() end, opts)
+        vim.keymap.set("n", "<leader>vws", function() vim.lsp.buf.workspace_symbol() end, opts)
+        vim.keymap.set("n", "<leader>vd", function() vim.diagnostic.open_float() end, opts)
+        vim.keymap.set("n", "<leader>vca", function() vim.lsp.buf.code_action() end, opts)
+        vim.keymap.set("n", "<leader>vrr", function() vim.lsp.buf.references() end, opts)
+        vim.keymap.set("n", "<leader>vrn", function() vim.lsp.buf.rename() end, opts)
+        vim.keymap.set("i", "<C-h>", function() vim.lsp.buf.signature_help() end, opts)
+        vim.keymap.set("n", "[d", function() vim.diagnostic.goto_next() end, opts)
+        vim.keymap.set("n", "]d", function() vim.diagnostic.goto_prev() end, opts)
+        vim.keymap.set("n", "<M-F>", "<cmd>lua vim.lsp.buf.format()<CR>")
+    end
+})
+
+-- Add new line to the end of the file
+autocmd({ "BufWritePre" }, {
+    group = augroup('UserOnSave', {}),
+    pattern = '*',
+    callback = function()
+        local n_lines = vim.api.nvim_buf_line_count(0)
+        local last_nonblank = vim.fn.prevnonblank(n_lines)
+        if last_nonblank <= n_lines then
+            vim.api.nvim_buf_set_lines(0,
+                last_nonblank, n_lines, true, { '' })
+        end
+    end,
+})
+
+-- Remove trailing spaces
+vim.api.nvim_create_autocmd({ "BufWritePre" }, {
+    pattern = { "*" },
+    callback = function()
+        local save_cursor = vim.fn.winsaveview()
+        pcall(function() vim.cmd [[%s/\s\+$//e]] end)
+        vim.fn.winrestview(save_cursor)
+    end,
+})
+

lua/crentist/init.lua

@@ -1,26 +1,6 @@
 require("crentist.remap")
 require("crentist.set")
+require("crentist.autocmd")
 require("crentist.lazy_init")
 require("crentist.filetype")
 
-local augroup = vim.api.nvim_create_augroup
-local CrentistGroup = augroup('Crentist', {})
-local autocmd = vim.api.nvim_create_autocmd
-
-autocmd('LspAttach', {
-    group = CrentistGroup,
-    callback = function(e)
-        local opts = { buffer = e.buf }
-        vim.keymap.set("n", "gd", function() vim.lsp.buf.definition() end, opts)
-        vim.keymap.set("n", "K", function() vim.lsp.buf.hover() end, opts)
-        vim.keymap.set("n", "<leader>vws", function() vim.lsp.buf.workspace_symbol() end, opts)
-        vim.keymap.set("n", "<leader>vd", function() vim.diagnostic.open_float() end, opts)
-        vim.keymap.set("n", "<leader>vca", function() vim.lsp.buf.code_action() end, opts)
-        vim.keymap.set("n", "<leader>vrr", function() vim.lsp.buf.references() end, opts)
-        vim.keymap.set("n", "<leader>vrn", function() vim.lsp.buf.rename() end, opts)
-        vim.keymap.set("i", "<C-h>", function() vim.lsp.buf.signature_help() end, opts)
-        vim.keymap.set("n", "[d", function() vim.diagnostic.goto_next() end, opts)
-        vim.keymap.set("n", "]d", function() vim.diagnostic.goto_prev() end, opts)
-        vim.keymap.set("n", "<M-F>", "<cmd>lua vim.lsp.buf.format()<CR>")
-    end
-})

lua/crentist/lazy/lsp.lua

@@ -105,5 +105,38 @@ return {
             }
         }
         lspconfig.ansiblels.setup {}
+
+        lspconfig.lua_ls.setup {
+            on_init = function(client)
+                local path = client.workspace_folders[1].name
+                if vim.loop.fs_stat(path .. '/.luarc.json') or vim.loop.fs_stat(path .. '/.luarc.jsonc') then
+                    return
+                end
+
+                client.config.settings.Lua = vim.tbl_deep_extend('force', client.config.settings.Lua, {
+                    runtime = {
+                        -- Tell the language server which version of Lua you're using
+                        -- (most likely LuaJIT in the case of Neovim)
+                        version = 'LuaJIT'
+                    },
+                    -- Make the server aware of Neovim runtime files
+                    workspace = {
+                        checkThirdParty = false,
+                        library = {
+                            vim.env.VIMRUNTIME
+                            -- Depending on the usage, you might want to add additional paths here.
+                            -- "${3rd}/luv/library"
+                            -- "${3rd}/busted/library",
+                        }
+                        -- or pull in all of 'runtimepath'. NOTE: this is a lot slower
+                        -- library = vim.api.nvim_get_runtime_file("", true)
+                    }
+                })
+            end,
+            settings = {
+                Lua = {}
+            }
+        }
     end
 }
+