add go boilerplate

lua/go.lua

@@ -35,6 +35,7 @@ _GO_NVIM_CFG = {
   lsp_diag_virtual_text = { space = 0, prefix = "" },
   lsp_diag_signs = true,
   lsp_diag_update_in_insert = false,
+  go_boilplater_url = "https://github.com/thockin/go-build-template.git",
   gopls_cmd = nil, --- you can provide gopls path and cmd if it not in PATH, e.g. cmd = {  "/home/ray/.local/nvim/data/lspinstall/go/gopls" }
   gopls_remote_auto = true,
   gocoverage_sign = "█",
@@ -132,7 +133,9 @@ function go.setup(cfg)
 
   -- e.g. GoTestFile unit
   vim.cmd([[command! -nargs=* GoTestFile    lua require('go.gotest').test_file(<f-args>)]])
-  vim.cmd([[command! -nargs=* -complete=custom,v:lua.package.loaded.go.package_complete GoTestPkg lua require('go.gotest').test_package(<f-args>)]])
+  vim.cmd(
+    [[command! -nargs=* -complete=custom,v:lua.package.loaded.go.package_complete GoTestPkg lua require('go.gotest').test_package(<f-args>)]]
+  )
   vim.cmd([[command! -nargs=* GoAddTest      lua require("go.gotests").fun_test(<f-args>)]])
   vim.cmd([[command! -nargs=* GoAddExpTest   lua require("go.gotests").exported_test(<f-args>)]])
   vim.cmd([[command! -nargs=* GoAddAllTest   lua require("go.gotests").all_test(<f-args>)]])

lua/go/boilerplate.lua

@@ -0,0 +1,17 @@
+local M = {}
+local util = require("go.utils")
+local log = util.log
+local warn = require("go.utils").warn
+
+local function create_boilerplate(name)
+  if not _GO_NVIM_CFG.go_boilplater_url then
+    return warn("go boilerplate url missing")
+  end
+  local path = name or vim.fn.expand("%:p:h")
+  local cmd = 'git clone --depth 1 --branch master ' .. _GO_NVIM_CFG.go_boilplater_url .. ' ' .. path
+  log(cmd)
+  vim.notify( "create boilerplate project: " .. vim.fn.system(cmd))
+  util.deletedir(path .. "/.git")
+end
+
+return {create_boilerplate=create_boilerplate}

lua/go/utils.lua

@@ -492,4 +492,22 @@ function util.restart(cmd_args)
   end
 end
 
+util.deletedir = function(dir)
+  local lfs = require("lfs")
+  for file in lfs.dir(dir) do
+    local file_path = dir .. "/" .. file
+    if file ~= "." and file ~= ".." then
+      if lfs.attributes(file_path, "mode") == "file" then
+        os.remove(file_path)
+        print("remove file", file_path)
+      elseif lfs.attributes(file_path, "mode") == "directory" then
+        print("dir", file_path)
+        util.deletedir(file_path)
+      end
+    end
+  end
+  lfs.rmdir(dir)
+  util.log("remove dir", dir)
+end
+
 return util