Use and configure vim-go.

lua/lsp/go-ls.lua

@@ -25,36 +25,58 @@ lspconfig.gopls.setup {
   init_options = {usePlaceholders = true, completeUnimported = true},
 }
 
-function goimports(timeout_ms)
-  local context = { source = { organizeImports = true } }
-  vim.validate { context = { context, "t", true } }
-
-  local params = vim.lsp.util.make_range_params()
-  params.context = context
-
-  -- See the implementation of the textDocument/codeAction callback
-  -- (lua/vim/lsp/handler.lua) for how to do this properly.
-  local result = vim.lsp.buf_request_sync(0, "textDocument/codeAction", params, timeout_ms)
-  if not result or next(result) == nil then return end
-  local actions = result[1].result
-  if not actions then return end
-  local action = actions[1]
-
-  -- textDocument/codeAction can return either Command[] or CodeAction[]. If it
-  -- is a CodeAction, it can have either an edit, a command or both. Edits
-  -- should be executed first.
-  if action.edit or type(action.command) == "table" then
-    if action.edit then
-      vim.lsp.util.apply_workspace_edit(action.edit)
-    end
-    if type(action.command) == "table" then
-      vim.lsp.buf.execute_command(action.command)
-    end
-  else
-    vim.lsp.buf.execute_command(action)
-  end
-end
-
-vim.cmd("autocmd BufWritePre *.go lua goimports(1000)")
 local saga = require 'lspsaga'
 saga.init_lsp_saga()
+
+-- Configre vim-go
+-- Disable autocomplete since we already have it with native lsp.
+vim.g.go_code_completion_enabled = 0
+-- Disable gopls for the same reasons as above.
+vim.g.go_gopls_enabled = 0
+
+-- Use goimports for both formatting and imports.
+vim.g.go_fmt_command = 'goimports'
+vim.g.go_imports_mode = 'goimports'
+
+-- Could confilg with lsp saga, should experiment.
+vim.g.go_doc_keywordprg_enabled = 0
+
+-- Use my own universal mappings for lsp.
+vim.g.go_def_mapping_enabled = 0
+
+-- Use globally installed binaries first. (gopls) installed through brew.
+vim.g.go_search_bin_path_first = 0
+
+
+
+-- function goimports(timeout_ms)
+--   local context = { source = { organizeImports = true } }
+--   vim.validate { context = { context, "t", true } }
+-- 
+--   local params = vim.lsp.util.make_range_params()
+--   params.context = context
+-- 
+--   -- See the implementation of the textDocument/codeAction callback
+--   -- (lua/vim/lsp/handler.lua) for how to do this properly.
+--   local result = vim.lsp.buf_request_sync(0, "textDocument/codeAction", params, timeout_ms)
+--   if not result or next(result) == nil then return end
+--   local actions = result[1].result
+--   if not actions then return end
+--   local action = actions[1]
+-- 
+--   -- textDocument/codeAction can return either Command[] or CodeAction[]. If it
+--   -- is a CodeAction, it can have either an edit, a command or both. Edits
+--   -- should be executed first.
+--   if action.edit or type(action.command) == "table" then
+--     if action.edit then
+--       vim.lsp.util.apply_workspace_edit(action.edit)
+--     end
+--     if type(action.command) == "table" then
+--       vim.lsp.buf.execute_command(action.command)
+--     end
+--   else
+--     vim.lsp.buf.execute_command(action)
+--   end
+-- end
+-- 
+-- vim.cmd("autocmd BufWritePre *.go lua goimports(1000)")