From 689b4b3e3ff74dcec4bde2f946d70f1f4b730c69 Mon Sep 17 00:00:00 2001
From: fiplox <me@vpatuta.xyz>
Date: Sun, 29 Jan 2023 13:50:30 +0100
Subject: [PATCH] fix: move rust-tools to ftplugins, fixes filetype breaking

---
 ftplugin/rust.lua        | 46 ++++++++++++++++++++++++++++++++++++++++
 lua/plugins/lsp/init.lua |  7 ------
 2 files changed, 46 insertions(+), 7 deletions(-)
 create mode 100644 ftplugin/rust.lua

diff --git a/ftplugin/rust.lua b/ftplugin/rust.lua
new file mode 100644
index 0000000..5a732c3
--- /dev/null
+++ b/ftplugin/rust.lua
@@ -0,0 +1,46 @@
+local cmp_nvim_lsp = require 'cmp_nvim_lsp'
+local capabilities = vim.lsp.protocol.make_client_capabilities()
+capabilities.textDocument.completion.completionItem.snippetSupport = true
+capabilities = cmp_nvim_lsp.default_capabilities(capabilities)
+
+local function lsp_keymaps(bufnr)
+	local opt = { noremap = true, silent = true }
+	local keymap = vim.api.nvim_buf_set_keymap
+	keymap(bufnr, 'n', 'gD', '<cmd>lua vim.lsp.buf.declaration()<CR>', opt)
+	keymap(bufnr, 'n', 'gd', '<cmd>lua vim.lsp.buf.definition()<CR>', opt)
+	keymap(bufnr, 'n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>', opt)
+	keymap(bufnr, 'n', 'gI', '<cmd>lua vim.lsp.buf.implementation()<CR>', opt)
+	keymap(bufnr, 'n', 'gr', '<cmd>TroubleToggle lsp_references<CR>', opt)
+	keymap(bufnr, 'n', 'gl', '<cmd>lua vim.diagnostic.open_float()<CR>', opt)
+	keymap(bufnr, 'n', '<leader>lf', '<cmd>lua vim.lsp.buf.format { async = true }<cr>', opt)
+	keymap(bufnr, 'n', '<leader>li', '<cmd>LspInfo<cr>', opt)
+	keymap(bufnr, 'n', '<leader>lI', '<cmd>LspInstallInfo<cr>', opt)
+	keymap(bufnr, 'n', '<leader>la', '<cmd>lua vim.lsp.buf.code_action()<cr>', opt)
+	keymap(bufnr, 'n', '<leader>lj', '<cmd>lua vim.diagnostic.goto_next({buffer=0})<cr>', opt)
+	keymap(bufnr, 'n', '<leader>lk', '<cmd>lua vim.diagnostic.goto_prev({buffer=0})<cr>', opt)
+	keymap(bufnr, 'n', '<leader>lr', '<cmd>lua vim.lsp.buf.rename()<cr>', opt)
+	keymap(bufnr, 'n', '<leader>ls', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opt)
+	keymap(bufnr, 'n', '<leader>lq', '<cmd>lua vim.diagnostic.setloclist()<CR>', opt)
+	keymap(bufnr, 'n', '<leader>e', '<cmd>lua vim.diagnostic.open_float()<CR>', opt)
+end
+
+local on_attach = function(client, bufnr)
+	--[[ vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc') ]]
+	lsp_keymaps(bufnr)
+	local ft = vim.api.nvim_buf_get_option(bufnr, 'filetype')
+	local nls = require 'plugins.null-ls'
+
+	local enable = false
+	if nls.has_formatter(ft) then
+		enable = client.name == 'null-ls'
+	else
+		enable = not (client.name == 'null-ls')
+	end
+
+	client.server_capabilities.documentFormattingProvider = enable
+end
+require('rust-tools').setup {
+	server = {
+		on_attach = on_attach,
+	},
+}
diff --git a/lua/plugins/lsp/init.lua b/lua/plugins/lsp/init.lua
index 02cb024..9c21d35 100644
--- a/lua/plugins/lsp/init.lua
+++ b/lua/plugins/lsp/init.lua
@@ -121,13 +121,6 @@ function M.config()
 			require('lspconfig')[server].setup(opts)
 			::continue::
 		end,
-		['rust_analyzer'] = function()
-			require('rust-tools').setup  {
-				server = {
-					on_attach = on_attach,
-				}
-			}
-		end,
 	}
 
 	local config = {