#26 add goimports -local support

README.md

@@ -31,7 +31,6 @@ if nothing shows up, you can add the following to your shell config file
 ```bash
 export PATH=$PATH:$GOPATH/bin
 ```
-
 add 'ray-x/go.nvim' to your package manager, the dependency is `treesitter` (and optionally, treesitter-objects)
 related binaries will be installed the first time you use it
 Add format in your vimrc.
@@ -313,7 +312,7 @@ Configure from lua suggested, The default setup:
 
 ```lua
 require('go').setup({
-  goimport='gofumports', -- goimport command
+  goimport='gopls', -- goimport command, can be gopls[default], gofumports[deprecated] or goimport
   gofmt = 'gofumpt', --gofmt cmd,
   max_line_len = 120, -- max line length in goline format
   tag_transform = false, -- tag_transfer  check gomodifytags for details
@@ -321,7 +320,8 @@ require('go').setup({
   test_template_dir = '', -- default to nil if not set; g:go_nvim_tests_template_dir  check gotests for details
   comment_placeholder = '' ,  -- comment_placeholder your cool placeholder e.g. ﳑ       
   verbose = false,  -- output loginf in messages
-  lsp_cfg = false, -- true: apply go.nvim non-default gopls setup
+  lsp_cfg = false, -- true: apply go.nvim non-default gopls setup, if it is a list, will merge with gopls setup e.g.
+                   -- lsp_cfg = {settings={gopls={matcher='CaseInsensitive', ['local'] = 'your_local_module_path', gofumpt = true }}}
   lsp_gofumpt = false, -- true: set default gofmt in gopls format to gofumpt
   lsp_on_attach = true, -- if a on_attach function provided:  attach on_attach function to gopls
                        -- true: will use go.nvim on_attach if true
@@ -335,7 +335,6 @@ require('go').setup({
   dap_debug_keymap = true, -- set keymaps for debugger
   dap_debug_gui = true, -- set to true to enable dap gui, highly recommand
   dap_debug_vt = true, -- set to true to enable dap virtual text
-
 })
 ```
 

lua/go.lua

@@ -51,7 +51,7 @@ function go.setup(cfg)
   vim.cmd([[command! GoMake silent lua require'go.asyncmake'.make()]])
 
   vim.cmd([[command! Gofmt lua require("go.format").gofmt()]])
-  vim.cmd([[command! Goimport lua require("go.format").goimport()]])
+  vim.cmd([[command! -nargs=* Goimport lua require("go.format").goimport(<f-args>)]])
   vim.cmd([[command! GoGenerate       :setl makeprg=go\ generate | :GoMake]])
   vim.cmd(
       [[command! -nargs=* GoBuild :setl makeprg=go\ build | lua require'go.asyncmake'.make(<f-args>)]])

lua/go/format.lua

@@ -12,7 +12,7 @@ local gofmt_args = _GO_NVIM_CFG.gofmt_args and _GO_NVIM_CFG.gofmt_args
 local goimport_args = _GO_NVIM_CFG.goimport_args and _GO_NVIM_CFG.goimport_args
                           or {"--max-len=" .. tostring(max_len), "--base-formatter=" .. goimport}
 
-local run = function(args, from_buffer)
+local run = function(args, from_buffer, cmd)
 
   if not from_buffer then
     table.insert(args, api.nvim_buf_get_name(0))
@@ -20,7 +20,12 @@ local run = function(args, from_buffer)
   end
 
   local old_lines = api.nvim_buf_get_lines(0, 0, -1, true)
-  table.insert(args, 1, "golines")
+  if cmd then
+    table.insert(args, 1, cmd)
+  else
+    table.insert(args, 1, "golines")
+  end
+  log(args)
 
   local j = vim.fn.jobstart(args, {
     on_stdout = function(job_id, data, event)
@@ -98,17 +103,21 @@ M.org_imports = function(wait_ms)
   vim.lsp.buf.formatting()
 end
 
-M.goimport = function(buf)
+M.goimport = function(...)
   if _GO_NVIM_CFG.goimport == 'gopls' then
     M.org_imports(1000)
     return
   end
-  buf = buf or false
+  local args = {...}
   require("go.install").install(goimport)
   require("go.install").install("golines")
-  local a = {}
-  utils.copy_array(goimport_args, a)
-  run(a, buf)
+
+  if args and _GO_NVIM_CFG.goimport == 'goimports' then
+    run(args, true, 'goimports')
+  else
+    utils.copy_array(goimport_args, a)
+    run({}, true)
+  end
 end
 
 return M

lua/go/lsp.lua

@@ -1,6 +1,6 @@
 local vim, api = vim, vim.api
-local lsp = require("vim.lsp")
-
+local utils = require('go.utils')
+local log = utils.log
 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)
@@ -78,11 +78,12 @@ local gopls = {
       usePlaceholders = true,
       completeUnimported = true,
       staticcheck = true,
-      matcher = "fuzzy",
+      matcher = "Fuzzy",
       -- experimentalDiagnosticsDelay = "500ms",
       diagnosticsDelay = "500ms",
       experimentalWatchedFileDelay = "100ms",
       symbolMatcher = "fuzzy",
+      ['local'] = "",
       gofumpt = false, -- true, -- turn on for new repos, gofmpt is good but also create code turmoils
       buildFlags = {"-tags", "integration"}
       -- buildFlags = {"-tags", "functional"}
@@ -90,6 +91,22 @@ local gopls = {
   }
 }
 
+local extend_config = function(opts)
+  opts = opts or {}
+  if next(opts) == nil then
+    return
+  end
+  for key, value in pairs(opts) do
+    if type(gopls[key]) == "table" then
+      for k, v in pairs(value) do
+        gopls[key][k] = v
+      end
+    else
+      gopls[key] = value
+    end
+  end
+end
+
 local M = {}
 
 function M.setup()
@@ -113,6 +130,10 @@ function M.setup()
     table.insert(gopls.cmd, "-remote=auto")
   end
 
+  if type(_GO_NVIM_CFG.lsp_cfg) == "table" then
+    extend_config(_GO_NVIM_CFG.lsp_cfg)
+  end
+  log(gopls)
   require'lspconfig'.gopls.setup(gopls)
 end