Morse's Site
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Ubuntu 下 Golang 开发环境搭建
2021-05-18
> #有需要请改为国内源
> # sudo sed -i "s/archive.ubuntu.com/mirrors.aliyun.com/g" /etc/apt/sources.list
> sudo apt-get update
> sudo apt-get install binutils vim gdb git exuberant-ctags gcc

> # YouCompleteMe 代码自动完成提示插件依赖
> sudo apt-get install build-essential cmake python3-dev

# go相关配置
> curl -L -O https://golang.google.cn/dl/go1.16.4.linux-amd64.tar.gz
> sudo rm -rf /usr/local/go  && sudo tar -C /usr/local -xzf go1.16.4.linux-amd64.tar.gz
> sudo chown -R $USER: /usr/local/go
> cat << 'EOF' | tee -a $HOME/.profile
export GOPATH=$HOME/go
export GOROOT=/usr/local/go
export PATH=$PATH:$GOROOT/bin:$GOPATH/bin
export GOPROXY="https://goproxy.cn,https://mirrors.aliyun.com/goproxy/,direct"
EOF
> source $HOME/.profile
> go version
# dlv: go debug tools
> go install github.com/go-delve/delve/cmd/dlv@latest
# vim tagbar
> go get -u github.com/jstemmer/gotags
> dlv version
> go get -u github.com/sqs/goreturns

gdb: GUN Debug

vim 配置#

> curl -fLo ~/.vim/autoload/plug.vim --create-dirs \
https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim

> cat << 'EOF' | tee .vimrc
"==============================================================================
" vim 内置配置
"==============================================================================
set encoding=utf-8

" 设置 vimrc 修改保存后立刻生效,不用在重新打开
" 建议配置完成后将这个关闭
autocmd BufWritePost $MYVIMRC source $MYVIMRC

" 关闭兼容模式
set nocompatible

set nu " 设置行号
set cursorline "突出显示当前行
" set cursorcolumn " 突出显示当前列
set showmatch " 显示括号匹配

" tab 缩进
set tabstop=4 " 设置Tab长度为4空格
set shiftwidth=4 " 设置自动缩进长度为4空格
set autoindent " 继承前一行的缩进方式,适用于多行注释

" 定义快捷键的前缀,即<Leader>
let mapleader=";"

" ==== 系统剪切板复制粘贴 ====
" v 模式下复制内容到系统剪切板
vmap <Leader>c "+yy
" n 模式下复制一行到系统剪切板
nmap <Leader>c "+yy
" n 模式下粘贴系统剪切板的内容
nmap <Leader>v "+p

" 开启实时搜索
set incsearch
" 搜索时大小写不敏感
set ignorecase
syntax enable
syntax on                    " 开启文件类型侦测
filetype plugin indent on    " 启用自动补全

set autowrite

" 退出插入模式指定类型的文件自动保存
au InsertLeave *.go,*.sh,*.php write

" 插件开始的位置
call plug#begin('~/.vim/plugged')

" Shorthand notation; fetches https://github.com/junegunn/vim-easy-align
" 可以快速对齐的插件
Plug 'junegunn/vim-easy-align'

" 用来提供一个导航目录的侧边栏
Plug 'scrooloose/nerdtree'

" 可以使 nerdtree 的 tab 更加友好些
Plug 'jistr/vim-nerdtree-tabs'

" 可以在导航目录中看到 git 版本信息
Plug 'Xuyuanp/nerdtree-git-plugin'

" 查看当前代码文件中的变量和函数列表的插件,
" 可以切换和跳转到代码中对应的变量和函数的位置
" 大纲式导航, Go 需要 https://github.com/jstemmer/gotags 支持
Plug 'majutsushi/tagbar'

" 自动补全括号的插件,包括小括号,中括号,以及花括号
Plug 'jiangmiao/auto-pairs'

" Vim状态栏插件,包括显示行号,列号,文件类型,文件名,以及Git状态
Plug 'vim-airline/vim-airline'

" 有道词典在线翻译
Plug 'ianva/vim-youdao-translater'

" 代码自动完成,安装完插件还需要额外配置才可以使用
Plug 'Valloric/YouCompleteMe'

" 可以在文档中显示 git 信息
Plug 'airblade/vim-gitgutter'


" 下面两个插件要配合使用,可以自动生成代码块
Plug 'SirVer/ultisnips'
Plug 'honza/vim-snippets'

" 可以在 vim 中使用 tab 补全
"Plug 'vim-scripts/SuperTab'

" 可以在 vim 中自动完成
"Plug 'Shougo/neocomplete.vim'


" 配色方案
" colorscheme neodark
Plug 'KeitaNakamura/neodark.vim'
" colorscheme monokai
Plug 'crusoexia/vim-monokai'
" colorscheme github
Plug 'acarapetis/vim-colors-github'
" colorscheme one
Plug 'rakr/vim-one'

" go 主要插件
Plug 'fatih/vim-go', { 'tag': '*', 'do': ':GoUpdateBinaries' }
" go 中的代码追踪,输入 gd 就可以自动跳转
Plug 'dgryski/vim-godef'

" markdown 插件
Plug 'iamcco/mathjax-support-for-mkdp'
Plug 'iamcco/markdown-preview.vim'

" 插件结束的位置,插件全部放在此行上面
call plug#end()


"==============================================================================
" 主题配色
"==============================================================================

" 开启24bit的颜色,开启这个颜色会更漂亮一些
set termguicolors
" 配色方案, 可以从上面插件安装中的选择一个使用
colorscheme one " 主题
set background=dark " 主题背景 dark-深色; light-浅色


"==============================================================================
" vim-go 插件
"==============================================================================
" Go syntax highlighting
let g:go_highlight_fields = 1
let g:go_highlight_functions = 1
let g:go_highlight_function_calls = 1
let g:go_highlight_extra_types = 1
let g:go_highlight_operators = 1

" Auto formatting and importing
let g:go_fmt_autosave = 1
let g:go_fmt_command = "goreturns"
let g:go_addtags_transform = "camelcase"
let g:go_metalinter_enabled = ['vet', 'golint', 'errcheck']
let g:go_metalinter_autosave = 1
let g:go_metalinter_deadline = "5s"

" Status line types/signatures
let g:go_auto_type_info = 1

" 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

" Map keys for most used commands.
" Ex: `\b` for building, `\r` for running and `\b` for running test.
autocmd FileType go nmap <leader>b :<C-u>call <SID>build_go_files()<CR>
autocmd FileType go nmap <leader>r <Plug>(go-run)
autocmd FileType go nmap <leader>t <Plug>(go-test)
autocmd FileType go nmap <Leader>c <Plug>(go-coverage-toggle)
autocmd FileType go nmap <Leader>i <Plug>(go-info)

map <C-n> :cnext<CR>
map <C-m> :cprevious<CR>
nnoremap <leader>a :cclose<CR>

autocmd BufNewFile,BufRead *.go setlocal noexpandtab tabstop=4 shiftwidth=4

"==============================================================================
" NERDTree 插件
"==============================================================================

" 打开和关闭NERDTree快捷键
map <F10> :NERDTreeToggle<CR>
let g:NERDTreeDirArrowExpandable = '▸'
let g:NERDTreeDirArrowCollapsible = '▾'

" 显示行号
let NERDTreeShowLineNumbers=1
" 打开文件时是否显示目录
let NERDTreeAutoCenter=1
" 是否显示隐藏文件
let NERDTreeShowHidden=1
" 设置宽度
" let NERDTreeWinSize=31
" 忽略一下文件的显示
let NERDTreeIgnore=['\.pyc','\~$','\.swp']
" 打开 vim 文件及显示书签列表
let NERDTreeShowBookmarks=2

" 在终端启动vim时,共享NERDTree
let g:nerdtree_tabs_open_on_console_startup=1


"==============================================================================
"  majutsushi/tagbar 插件
"==============================================================================

" majutsushi/tagbar 插件打开关闭快捷键
nmap <F9> :TagbarToggle<CR>

let g:tagbar_type_go = {
    \ 'ctagstype' : 'go',
    \ 'kinds'     : [
        \ 'p:package',
        \ 'i:imports:1',
        \ 'c:constants',
        \ 'v:variables',
        \ 't:types',
        \ 'n:interfaces',
        \ 'w:fields',
        \ 'e:embedded',
        \ 'm:methods',
        \ 'r:constructor',
        \ 'f:functions'
    \ ],
    \ 'sro' : '.',
    \ 'kind2scope' : {
        \ 't' : 'ctype',
        \ 'n' : 'ntype'
    \ },
    \ 'scope2kind' : {
        \ 'ctype' : 't',
        \ 'ntype' : 'n'
    \ },
    \ 'ctagsbin'  : 'gotags',
    \ 'ctagsargs' : '-sort -silent'
\ }


"==============================================================================
"  nerdtree-git-plugin 插件
"==============================================================================
let g:NERDTreeGitStatusIndicatorMapCustom = {
    \ "Modified"  : "✹",
    \ "Staged"    : "✚",
    \ "Untracked" : "✭",
    \ "Renamed"   : "➜",
    \ "Unmerged"  : "═",
    \ "Deleted"   : "✖",
    \ "Dirty"     : "✗",
    \ "Clean"     : "✔︎",
    \ 'Ignored'   : '☒',
    \ "Unknown"   : "?"
    \ }

let g:NERDTreeGitStatusShowIgnored = 1



"==============================================================================
"  Valloric/YouCompleteMe 插件
"==============================================================================

" make YCM compatible with UltiSnips (using supertab)
let g:ycm_key_list_select_completion = ['<C-n>', '<space>']
let g:ycm_key_list_previous_completion = ['<C-p>', '<Up>']
let g:SuperTabDefaultCompletionType = '<C-n>'

" better key bindings for UltiSnipsExpandTrigger
let g:UltiSnipsExpandTrigger = "<tab>"
let g:UltiSnipsJumpForwardTrigger = "<tab>"
let g:UltiSnipsJumpBackwardTrigger = "<s-tab>"


"==============================================================================
"  其他插件配置
"==============================================================================

" markdwon 的快捷键
map <silent> <F5> <Plug>MarkdownPreview
map <silent> <F6> <Plug>StopMarkdownPreview

" tab 标签页切换快捷键
:nn <Leader>1 1gt
:nn <Leader>2 2gt
:nn <Leader>3 3gt
:nn <Leader>4 4gt
:nn <Leader>5 5gt
:nn <Leader>6 6gt
:nn <Leader>7 7gt
:nn <Leader>8 8gt
:nn <Leader>9 8gt
:nn <Leader>0 :tablast<CR>


EOF


# 插件安装
> vim +PlugInstall
- Finishing ... Done!
- vim-go: Installed

# Go插件安装
> vim +GoInstallBinaries
:qall

> cd ~/.vim/plugged/YouCompleteMe

> python3 install.py --clangd-completer --go-completer

vim操作#

vim操作#

  • Ctrl - W+ j/k/l/w: 窗口

  • :qall: 全部退出

  • :q: 只能退出当前窗口, 如果当前只有一个窗口, 会退出vim

  • Ctrl-W + q: 退出, 等同:q

  • Ctrl-W + c: 退出当前窗口, 如果只有一个窗口, 则会报错

  • insert mode 模式下: Ctrl+O, hjkl移动

NERDTree 操作#

  • F10: 打开NerdTree
  • m: 菜单控制
  • r: 刷新

Tagbar#

  • F9: 打开导航图

vim-go操作#

  • Godef: 跳转声明
  • GoReferrers: 引用

代码跳转:

  • Ctrl+O: 上一个
  • Ctrl+I: 下一个
  • :jumps: 在当前窗口显示跳转列表

程序debug/run

  • :GoDebugBreakpoint: 添加/取消断点
  • :GoDebugContinue:
  • :GoDebugNext: 下一步
  • :GoDebugStep: 跳进
  • :GoDebugStepOut: 跳出
  • :GoDebugPrint 变量名: 打印变量值

dlv操作#

dlv 指令

  • 1、dlv debug main.go debug一个main.go程序

  • 2、break(b)main.main 在main包里的main函数入口打断点

  • 3、continue(c) 继续运行,直到断点处停止

  • 4、next(n) 单步运行

  • 5、locals 打印local variables

  • 6、print(p) 打印一个变量或者表达式

  • 7、restart(r) Restart Process

  • l: list 显示源码, 当前debug源码

参考#

delve/README.md at master · go-delve/delve · GitHub

Ubuntu 下 Golang 开发环境搭建
https://fuwari.vercel.app/posts/golang/ubuntu-golang-env/
作者
Morse Hsiao
发布于
2021-05-18
许可协议
CC BY-NC-SA 4.0