fix(neovim): improve formatting setup

home/editors/neovim/lsp/lsp.lua

@@ -6,6 +6,16 @@ require("nvim-lightbulb").setup({
   }
 })
 
+LspFormat = function(bufnr)
+  vim.lsp.buf.format({
+    filter = function(client)
+      return not vim.tbl_contains({ "tsserver", "jsonls", "rnix" }, client.name)
+    end,
+    bufnr,
+    timeout_ms = 5000,
+  })
+end
+
 local format_augroup = vim.api.nvim_create_augroup("LspFormatting", {})
 local on_attach = function(client, bufnr)
   -- codelens
@@ -21,8 +31,7 @@ local on_attach = function(client, bufnr)
       group = format_augroup,
       buffer = bufnr,
       callback = function()
-        -- TODO switch to `vim.lsp.buf.format` after updating to nvim 0.8
-        vim.lsp.buf.formatting_seq_sync(nil, nil, { "tsserver", "null-ls" })
+        LspFormat(bufnr)
       end,
     })
   end
@@ -42,50 +51,30 @@ if not configs.glslls then
   }
 end
 
-local default_capabilities = function()
 local capabilities_ = vim.lsp.protocol.make_client_capabilities()
 local capabilities = require("cmp_nvim_lsp").update_capabilities(capabilities_)
 capabilities.textDocument.completion.completionItem.snippetSupport = true
-  return capabilities
-end
 
-local capabilities = default_capabilities()
-local capabilities_no_formatting = default_capabilities()
-capabilities_no_formatting.textDocument.formatting = false
-capabilities_no_formatting.textDocument.rangeFormatting = false
-capabilities_no_formatting.textDocument.range_formatting = false
-
--- lsp configs
-local c = {
-  default = {
+local default_config = {
   on_attach = on_attach,
   capabilities = capabilities,
-  },
-  no_formatting = {
-    on_attach = function(client, bufnr)
-      client.server_capabilities.documentFormattingProvider = false
-      client.server_capabilities.documentRangeFormattingProvider = false
-      on_attach(client, bufnr)
-    end,
-    capabilities = capabilities_no_formatting,
-  },
 }
 
-config.bashls.setup(c.default)
-config.jsonls.setup(c.default)
-config.yamlls.setup(c.default)
-config.html.setup(c.default)
-config.cssls.setup(c.default)
-config.dockerls.setup(c.default)
-config.rnix.setup(c.no_formatting)
-config.tsserver.setup(c.default)
-config.graphql.setup(c.default)
-config.pylsp.setup(c.default)
-config.terraformls.setup(c.default)
-config.hls.setup(c.default)
-config.bufls.setup(c.default)
-config.vimls.setup(c.default)
-config.glslls.setup(c.default)
+config.bashls.setup(default_config)
+config.jsonls.setup(default_config)
+config.yamlls.setup(default_config)
+config.html.setup(default_config)
+config.cssls.setup(default_config)
+config.dockerls.setup(default_config)
+config.rnix.setup(default_config)
+config.tsserver.setup(default_config)
+config.graphql.setup(default_config)
+config.pylsp.setup(default_config)
+config.terraformls.setup(default_config)
+config.hls.setup(default_config)
+config.bufls.setup(default_config)
+config.vimls.setup(default_config)
+config.glslls.setup(default_config)
 
 config.rust_analyzer.setup {
   on_attach = on_attach,
@@ -160,20 +149,17 @@ null_ls.setup({
     null_ls.builtins.diagnostics.eslint_d,
     null_ls.builtins.diagnostics.stylelint,
     null_ls.builtins.formatting.shfmt,
-    null_ls.builtins.formatting.prettier_d_slim.with {
-      filetypes = {
-        "css",
-        "scss",
-        "less",
-        "html",
-        "json",
-        "jsonc",
-        "yaml",
-        "markdown",
-        "graphql",
-        "handlebars",
+    null_ls.builtins.formatting.eslint,
+    -- TODO prettier_d_slim isn't working
+    null_ls.builtins.formatting.prettier.with {
+      disabled_filetypes = {
+        "javascript",
+        "javascriptreact",
+        "typescript",
+        "typescriptreact",
       },
     },
+    null_ls.builtins.formatting.stylelint,
     null_ls_custom.formatting.nix_fmt,
     null_ls.builtins.formatting.buf,
     null_ls.builtins.formatting.rustfmt,

home/editors/neovim/lsp/mappings.lua

@@ -21,13 +21,7 @@ wk.register({
     d = { require("telescope.builtin").lsp_document_symbols, "Document symbol" },
     w = { require("telescope.builtin").lsp_workspace_symbols, "Workspace symbol" },
   },
-  f = {
-    function()
-      -- TODO switch to `vim.lsp.buf.format` after updating to nvim 0.8
-      vim.lsp.buf.formatting_seq_sync(nil, nil, { "tsserver", "null-ls" })
-    end,
-    "Format file",
-  },
+  f = { LspFormat, "Format file" },
   a = { vim.lsp.buf.code_action, "Code actions" },
   r = { vim.lsp.buf.rename, "Rename" },
   l = { vim.lsp.codelens.run, "Run codelens" },