From 97f0d7e620c7fc22104a000fb69e8e479bb1f2b5 Mon Sep 17 00:00:00 2001
From: ray-x <rayx.cn@gmail.com>
Date: Wed, 4 May 2022 15:15:49 +1000
Subject: [PATCH] formatting -> format for neovim 0.8

---
 lua/go/format.lua  |  2 +-
 lua/go/lsp.lua     | 18 +++++++++++++-----
 lua/go/reftool.lua |  2 +-
 3 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/lua/go/format.lua b/lua/go/format.lua
index 6a1607b..4a542fa 100644
--- a/lua/go/format.lua
+++ b/lua/go/format.lua
@@ -70,7 +70,7 @@ local M = {}
 M.gofmt = function(buf)
   if _GO_NVIM_CFG.gofmt == "gopls" then
     -- log("gopls format")
-    vim.lsp.buf.formatting()
+    vim.lsp.buf.format({ async = true })
     return
   end
   vim.env.GO_FMT = "gofumpt"
diff --git a/lua/go/lsp.lua b/lua/go/lsp.lua
index 0040be1..8e68583 100644
--- a/lua/go/lsp.lua
+++ b/lua/go/lsp.lua
@@ -5,8 +5,16 @@ local diagnostic_map = function(bufnr)
   local opts = { noremap = true, silent = true }
   api.nvim_buf_set_keymap(bufnr, "n", "]O", ":lua vim.lsp.diagnostic.set_loclist()<CR>", opts)
 end
+
+if vim.lsp.buf.format == nil then
+  -- neovim < 0.7 only
+  log.error("LSP: format is not available")
+  vim.lsp.buf.format = vim.lsp.buf.formatting
+end
+
 local codelens_enabled = false
 local on_attach = function(client, bufnr)
+
   local function buf_set_keymap(...)
     vim.api.nvim_buf_set_keymap(bufnr, ...)
   end
@@ -27,13 +35,13 @@ local on_attach = function(client, bufnr)
 
   if _GO_NVIM_CFG.lsp_codelens then
     -- codelens_enabled = client.resolved_capabilities["code_lens"]
-    codelens_enabled = client.server_capabilities.codeLensProvider
+    codelens_enabled = (client.server_capabilities.codeLensProvider ~= false)
     if not codelens_enabled then
       vim.notify("codelens not support by your gopls", vim.lsp.log_levels.WARN)
     end
   end
   if _GO_NVIM_CFG.lsp_keymaps == true then
-    buf_set_keymap("n", "gD", ":lua vim.lsp.buf.formatting()<CR>", opts)
+    buf_set_keymap("n", "gD", ":lua vim.lsp.buf.format({async = true}))<CR>", opts)
     buf_set_keymap("n", "gD", "<Cmd>lua vim.lsp.buf.declaration()<CR>", opts)
     buf_set_keymap("n", "gd", "<Cmd>lua vim.lsp.buf.definition()<CR>", opts)
     buf_set_keymap("n", "K", "<Cmd>lua vim.lsp.buf.hover()<CR>", opts)
@@ -52,10 +60,10 @@ local on_attach = function(client, bufnr)
     buf_set_keymap("n", "<space>q", "<cmd>lua vim.lsp.diagnostic.set_loclist()<CR>", opts)
 
     if client.server_capabilities.documentFormattingProvider then
-      buf_set_keymap("n", "<space>ff", "<cmd>lua vim.lsp.buf.formatting()<CR>", opts)
+      buf_set_keymap("n", "<space>ff", "<cmd>lua vim.lsp.buf.format({async = true})<CR>", opts)
     end
     if client.resolved_capabilities.document_formatting then
-      buf_set_keymap("n", "<space>ff", "<cmd>lua vim.lsp.buf.formatting()<CR>", opts)
+      buf_set_keymap("n", "<space>ff", "<cmd>lua vim.lsp.buf.format({async = true})<CR>", opts)
     end
   elseif type(_GO_NVIM_CFG.lsp_keymaps) == "function" then
     _GO_NVIM_CFG.lsp_keymaps(bufnr)
@@ -97,7 +105,7 @@ function M.config()
   end
   if _GO_NVIM_CFG == nil then
     vim.notify("please setup go.nvim", vim.lsp.log_levels.WARN)
-    require'go'.setup{}
+    require("go").setup({})
   end
   gopls.on_attach = on_attach
   if type(_GO_NVIM_CFG.lsp_on_attach) == "function" then
diff --git a/lua/go/reftool.lua b/lua/go/reftool.lua
index 68f2dba..67ed856 100644
--- a/lua/go/reftool.lua
+++ b/lua/go/reftool.lua
@@ -25,7 +25,7 @@ local function insert_result(result)
   vim.cmd("write")
   -- format(#inserts, curpos)
   fn.setpos(".", curpos)
-  vim.lsp.buf.formatting()
+  vim.lsp.buf.format({ async = true })
 end
 
 -- can only be fillstruct and fillswitch