fmt.go

package main

import (
	"fmt"
	"net"
	"os"
	"strconv"
	"syscall"
)

var str string

func main() {
	fmt.Println(os.Args[0])
	fmt.Println(net.InterfaceAddrs())

	fmt.Println(strconv.FormatInt(int64(syscall.Getuid()), 10))
}

init1.vim

" Tiny init.vim for deoplete-go

if !isdirectory('$XDG_CACHE_HOME/nvim/dein')
  " dein
  set runtimepath+=$HOME/src/github.com/Shougo/deoplete.nvim
  set runtimepath+=$HOME/src/github.com/zchee/deoplete-go
elseif !isdirectory('$XDG_CONFIG_HOME/nvim/bundle')
  " NeoBundle
  set runtimepath+=$XDG_CONFIG_HOME/nvim/bundle/deoplete.nvim
  set runtimepath+=$XDG_CONFIG_HOME/nvim/bundle/deoplete-go
elseif !isdirectory('$XDG_CONFIG_HOME/nvim/plugged')
  " vim-plug
  set runtimepath+=$XDG_CONFIG_HOME/nvim/plugged/deoplete.nvim
  set runtimepath+=$XDG_CONFIG_HOME/nvim/plugged/deoplete-go
endif

set completeopt+=noinsert,noselect
set completeopt-=preview

hi Pmenu    gui=NONE    guifg=#c5c8c6 guibg=#373b41
hi PmenuSel gui=reverse guifg=#c5c8c6 guibg=#373b41

let g:deoplete#enable_at_startup = 1
let g:deoplete#auto_completion_start_length = 1
call deoplete#custom#set('_', 'converters', [
      \   'converter_auto_paren',
      \   'converter_remove_overlap',
      \ ])

call deoplete#custom#set('_', 'mark', '*')

filetype plugin indent on

init2.vim

" Tiny init.vim for deoplete-go

if !isdirectory('$XDG_CACHE_HOME/nvim/dein')
  " dein
  set runtimepath+=$HOME/src/github.com/Shougo/deoplete.nvim
  set runtimepath+=$HOME/src/github.com/zchee/deoplete-go
elseif !isdirectory('$XDG_CONFIG_HOME/nvim/bundle')
  " NeoBundle
  set runtimepath+=$XDG_CONFIG_HOME/nvim/bundle/deoplete.nvim
  set runtimepath+=$XDG_CONFIG_HOME/nvim/bundle/deoplete-go
elseif !isdirectory('$XDG_CONFIG_HOME/nvim/plugged')
  " vim-plug
  set runtimepath+=$XDG_CONFIG_HOME/nvim/plugged/deoplete.nvim
  set runtimepath+=$XDG_CONFIG_HOME/nvim/plugged/deoplete-go
endif

set completeopt+=noinsert,noselect
set completeopt-=preview

hi Pmenu    gui=NONE    guifg=#c5c8c6 guibg=#373b41
hi PmenuSel gui=reverse guifg=#c5c8c6 guibg=#373b41

let g:deoplete#enable_at_startup = 1
let g:deoplete#auto_completion_start_length = 1
call deoplete#custom#set('_', 'converters', [
      \   'converter_auto_paren',
      \   'converter_remove_overlap',
      \ ])

call deoplete#custom#set('go', 'mark', '*')

filetype plugin indent on