From 53df8a59580f1f866ea377e75fe14880d8db8fbb Mon Sep 17 00:00:00 2001
From: Bobby Bingham <koorogi@koorogi.info>
Date: Sat, 2 Jul 2022 17:58:32 -0500
Subject: nvim: eslint and prettier for typescript

---
 nvim/.config/nvim/lua/lsp_config.lua | 45 ++++++++++++++++++++++++++++--------
 nvim/.config/nvim/lua/plugins.lua    |  4 ++++
 2 files changed, 39 insertions(+), 10 deletions(-)

(limited to 'nvim')

diff --git a/nvim/.config/nvim/lua/lsp_config.lua b/nvim/.config/nvim/lua/lsp_config.lua
index 63a51d8..4bb64bf 100644
--- a/nvim/.config/nvim/lua/lsp_config.lua
+++ b/nvim/.config/nvim/lua/lsp_config.lua
@@ -1,11 +1,5 @@
--- Mappings.
--- See `:help vim.diagnostic.*` for documentation on any of the below functions
-
-local map = function(mode, lhs, rhs, opts)
-	vim.api.nvim_set_keymap(mode, lhs, rhs, opts or {
-		noremap = true, silent = true
-	})
-end
+local lspconfig = require('lspconfig')
+local null_ls = require("null-ls")
 
 local buf_map = function(bufnr, mode, lhs, rhs, opts)
 	vim.api.nvim_buf_set_keymap(bufnr, mode, lhs, rhs, opts or {
@@ -50,17 +44,48 @@ local on_attach = function(client, bufnr)
 	buf_map(bufnr, 'n', '<space>rn', ':LspRename<cr>')
 	buf_map(bufnr, 'n', '<space>ca', ':LspCodeAction<cr>')
 	buf_map(bufnr, 'n', '<space>f',  ':LspFormatting<cr>')
+
+	if client.resolved_capabilities.document_formatting then
+		vim.cmd("autocmd BufWritePre <buffer> lua vim.lsp.buf.formatting_sync()")
+	end
 end
 
 -- Use a loop to conveniently call 'setup' on multiple servers and
 -- map buffer local keybindings when the language server attaches
 local servers = { 'tsserver', 'zls' }
 for _, lsp in pairs(servers) do
-	require('lspconfig')[lsp].setup {
+	lspconfig[lsp].setup({
 		on_attach = on_attach,
 		flags = {
 			-- This will be the default in neovim 0.7+
 			debounce_text_changes = 150,
 		}
-	}
+	})
 end
+
+-- overrides for typescript
+lspconfig.tsserver.setup {
+	on_attach = function(client, bufnr)
+		-- disable tsserver's formatting; we'll use prettier instead
+		client.resolved_capabilities.document_formatting = false
+		client.resolved_capabilities.document_range_formatting = false
+
+		local ts_utils = require("nvim-lsp-ts-utils")
+		ts_utils.setup({})
+		ts_utils.setup_client(client)
+		buf_map(bufnr, "n", "gs", ":TSLspOrganize<cr>")
+		--buf_map(bufnr, "n", "gi", ":TSLspRenameFile<cr>")
+		buf_map(bufnr, "n", "go", ":TSLspImportAll<cr>")
+
+		on_attach(client, bufnr)
+	end
+}
+
+null_ls.setup({
+	sources = {
+		null_ls.builtins.diagnostics.eslint, -- eslint or eslint_d
+		null_ls.builtins.code_actions.eslint, -- eslint or eslint_d
+		null_ls.builtins.formatting.prettierd -- prettier, eslint, eslint_d, or prettierd
+	},
+	on_attach = on_attach,
+})
diff --git a/nvim/.config/nvim/lua/plugins.lua b/nvim/.config/nvim/lua/plugins.lua
index b54d4ee..ae53f90 100644
--- a/nvim/.config/nvim/lua/plugins.lua
+++ b/nvim/.config/nvim/lua/plugins.lua
@@ -36,6 +36,10 @@ return require('packer').startup(function()
 
 	use {
 		'neovim/nvim-lspconfig',
+		requires = {
+			"jose-elias-alvarez/null-ls.nvim",
+			"jose-elias-alvarez/nvim-lsp-ts-utils",
+		},
 		config = function() require('lsp_config') end
 	}
 
-- 
cgit v1.2.3