Making a whole mess with vim things egad

vimrc

@@ -7,6 +7,9 @@ filetype on
 filetype indent on
 filetype plugin on
 
+let mapleader = ","
+
+set autowrite
 set backspace=indent,eol,start
 set backupdir^=~/.vim/_backup//
 set cursorline
@@ -25,6 +28,7 @@ set smartcase
 set statusline+=%#warningmsg#
 set statusline+=%*
 set tabstop=4
+set updatetime=100
 set textwidth=67
 
 if has("persistent_undo")
@@ -32,24 +36,51 @@ if has("persistent_undo")
   set undofile
 endif
 
-au BufRead,BufNewFile Pipfile setfiletype toml
 au BufRead,BufNewFile *.gcfg setfiletype gitconfig
-au BufRead,BufNewFile Pipfile setfiletype toml
-au BufRead,BufNewFile Dockerfile* setfiletype dockerfile
 au BufRead,BufNewFile *.service setfiletype systemd
 au BufRead,BufNewFile .Rprofile setfiletype r
-au QuickFixCmdPost *grep* cwindow
+au BufRead,BufNewFile .envrc setfiletype sh
+au BufRead,BufNewFile Dockerfile* setfiletype dockerfile
+au BufRead,BufNewFile Pipfile setfiletype toml
+au BufRead,BufNewFile Pipfile setfiletype toml
 au BufWritePre *.py execute ':Black'
+au BufNewFile,BufRead *.go setlocal noexpandtab tabstop=4 shiftwidth=4
+au FileType go nmap <leader>r  <Plug>(go-run)
+au FileType go nmap <Leader>c <Plug>(go-coverage-toggle)
+au QuickFixCmdPost *grep* cwindow
+
+" run :GoBuild or :GoTestCompile based on the go file
+function! s:build_go_files()
+  let l:file = expand('%')
+  if l:file =~# '^\f\+_test\.go$'
+    call go#test#Test(0, 1)
+  elseif l:file =~# '^\f\+\.go$'
+    call go#cmd#Build(0)
+  endif
+endfunction
+
+au FileType go nmap <leader>b :<C-u>call <SID>build_go_files()<CR>
+au FileType go nmap <leader>d :GoDef<CR>
 
-map ,t :w<CR>
-map ,- :nohl<CR>
-map ,w :%s/  *$//<CR>
+map <leader>t :w<CR>
+map <leader>- :nohl<CR>
+map <leader>w :%s/  *$//<CR>
 
 let g:EditorConfig_exclude_patterns = ['fugitive://.*', 'scp://.*']
 let g:airline_powerline_fonts = 1
 let g:coc_global_extensions = ['coc-tsserver']
 let g:coc_node_path = "/home/dan/.nvm/versions/node/v16.9.1/bin/node"
+let g:go_auto_sameids = 1
+let g:go_auto_type_info = 1
+let g:go_def_mode='gopls'
 let g:go_fmt_command = "goimports"
+let g:go_highlight_build_constraints = 1
+let g:go_highlight_extra_types = 1
+let g:go_highlight_fields = 1
+let g:go_highlight_function_calls = 1
+let g:go_highlight_functions = 1
+let g:go_highlight_operators = 1
+let g:go_info_mode='gopls'
 let g:python_highlight_all = 1
 let g:rustfmt_autosave = 1
 let g:shfmt_extra_args = '-i 2'
@@ -61,9 +92,14 @@ let g:vim_markdown_frontmatter = 1
 let g:yapf_style = "pep8"
 
 if has("python3")
-  python3 from powerline.vim import setup as powerline_setup
-  python3 powerline_setup()
-  python3 del powerline_setup
+  python3 << eopython
+try:
+    from powerline.vim import setup as powerline_setup
+    powerline_setup()
+    del powerline_setup
+except ImportError:
+    pass
+eopython
 endif
 
 packadd! dracula