null-ls: add black

lazy-lock.json

@@ -14,6 +14,7 @@
   "lualine.nvim": { "branch": "master", "commit": "0050b308552e45f7128f399886c86afefc3eb988" },
   "mason-lspconfig.nvim": { "branch": "main", "commit": "e2b82cf4c68b453eeab5833d90c042ed4b49d0e1" },
   "mason.nvim": { "branch": "main", "commit": "f557094c77c4fa91c3613cfbd22cbcdbe0569793" },
+  "null-ls.nvim": { "branch": "main", "commit": "d4594231a06cecce73a78a256b0d7c7ab51f7dd5" },
   "nvim-autopairs": { "branch": "master", "commit": "45ae3122a4c7744db41298b41f9f5a3f092123e6" },
   "nvim-cmp": { "branch": "main", "commit": "aae0c3e4e778ca4be6fabc52e388cbd5b844b7a5" },
   "nvim-lspconfig": { "branch": "master", "commit": "1712672e4da3003a0dd9f771d30389600b360f42" },

lua/plugins/lsp.lua

@@ -9,6 +9,11 @@ return { {
     },
     config = function(_, opts)
         local on_attach = function(client, bufnr)
+            -- Avoiding LSP formatting conflicts
+            local null_ls_table = { pyright = true }
+            if null_ls_table[client.name] then
+                client.server_capabilities.documentFormattingProvider = false -- 0.8 and later
+            end
             -- Enable completion triggered by <c-x><c-o>
             vim.api.nvim_buf_set_option(bufnr, "omnifunc", "v:lua.vim.lsp.omnifunc")
 
@@ -43,18 +48,29 @@ return { {
             map("n", "<Leader>fm", vim.lsp.buf.format, { desc = "Format Document" })
         end
         local lspconfig = require('lspconfig')
+        local capabilities = require('cmp_nvim_lsp').default_capabilities()
+        local lsp_formatting = function(bufnr)
+            vim.lsp.buf.format({
+                filter = function(client)
+                    -- apply whatever logic you want (in this example, we'll only use null-ls)
+                    return client.name == "null-ls"
+                end,
+                bufnr = bufnr,
+            })
+        end
         require("mason-lspconfig").setup(opts)
         require("mason-lspconfig").setup_handlers {
-
             function(server_name) -- default handler (optional)
                 require("lspconfig")[server_name].setup({
-                    on_attach = on_attach
+                    on_attach = on_attach,
+                    capabilities = capabilities,
                 })
             end,
 
             ["lua_ls"] = function()
                 lspconfig.lua_ls.setup({
                     on_attach = on_attach,
+                    capabilities = capabilities,
                     settings = {
                         Lua = {
                             diagnostics = {
@@ -66,8 +82,7 @@ return { {
                                 }
                             }
                         }
-                    }
-                    -- capabilities = require('cmp_nvim_lsp').default_capabilities(vim.lsp.protocol.make_client_capabilities()),
+                    },
                 })
             end
         }

lua/plugins/null_ls.lua

@@ -0,0 +1,8 @@
+return { { "jose-elias-alvarez/null-ls.nvim",
+    opts = function()
+        local null_ls = require("null-ls")
+        return {
+            -- null_ls.builtins.formatting.stylua,
+            null_ls.builtins.formatting.black,
+        }
+    end } }