refactor lsp config

1 files changed, 38 insertions, 0 deletions

diff --git a/.config/nvim/lua/getchoo/lsp/config/null_ls.lua b/.config/nvim/lua/getchoo/lsp/config/null_ls.lua
new file mode 100644
index 0000000..dd091a9
--- /dev/null
+++ b/.config/nvim/lua/getchoo/lsp/config/null_ls.lua
@@ -0,0 +1,38 @@
+local sources = require("getchoo.lsp.config.sources")
+
+local M = {}
+
+-- only use null-ls for formatting
+
+--- for neovim >= 8
+--- local lsp_formatting = function(bufnr)
+--- 	vim.lsp.buf.format({
+--- 		filter = function(client)
+--- 			return client.name == "null-ls"
+--- 		end,
+--- 		bufnr = bufnr,
+--- 	})
+--- end
+
+local augroup = vim.api.nvim_create_augroup("LspFormatting", {})
+local formatting_on_attach = function(client, bufnr)
+  if client.supports_method("textDocument/formatting") then
+    vim.api.nvim_clear_autocmds({ group = augroup, buffer = bufnr })
+    vim.api.nvim_create_autocmd("BufWritePre", {
+      group = augroup,
+      buffer = bufnr,
+      callback = function()
+        local params = require("vim.lsp.util").make_formatting_params({})
+        client.request("textDocument/formatting", params, nil, bufnr)
+        -- lsp_formatting(bufnr) -- neovim >= 8
+      end,
+    })
+  end
+end
+
+M.config = {
+  on_attach = formatting_on_attach,
+  sources = sources.null_ls,
+}
+
+return M