使用 Vim 搭建 C/C++ 开发环境

call plug#begin('~/.vim/plugged') " 括号里面是插件目录

                                  " 只能在 plug#begin() 和 plug#end() 之间写安装插件的命令

Plug 'junegunn/vim-easy-align'    " 用户名/插件名，默认从 github 下载安装

Plug 'https://github.com/junegunn/vim-github-dashboard.git' " 从特定 URL 下载安装

call plug#end()

set runtimepath+=~/.vim/plugged/repos/github.com/Shougo/dein.vim " 将 dein.vim 添加到 runtimepath

                                                                 " 注意这是 Ex 命令，路径不要加引号

if dein#load_state('~/.vim/plugged')        " 参数是插件目录

    call dein#begin(general#plugin_dir)

    call dein#add('~/.vim/plugged/repos/github.com/Shougo/dein.vim')  " 安装 dein.vim

    call dein#add('junegunn/vim-easy-align') " 用户名/插件名，默认从 github 下载安装

    call dein#end()

    call dein#save_state()

endif

​

if dein#check_install() " 自动安装未安装的插件

    call dein#install()

endif

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filetype plugin indent on

syntax on

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" <Tab>选择补全候选

inoremap <silent><expr> <TAB>

            \ pumvisible() ? "\<C-n>" :

            \ <SID>check_back_space() ? "\<TAB>" :

            \ coc#refresh()

inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"

​

function! s:check_back_space() abort

    let col = col('.') - 1

    return !col || getline('.')[col - 1]  =~# '\s'

endfunction

" gn 跳转到下一个错误，gN 跳转到上一个错误

nmap <silent> gN <Plug>(coc-diagnostic-prev)

nmap <silent> gn <Plug>(coc-diagnostic-next)

​

" gd 跳转到定义，gs 跳转到引用，gt 跳转到类型定义，gK 显示文档

nmap <silent> gd <Plug>(coc-definition)

nmap <silent> gs <Plug>(coc-references)

nmap <silent> gt <Plug>(coc-type-definition)

nnoremap <silent> gK :call <SID>show_documentation()<CR>

function! s:show_documentation()

    if (index(['vim','help'], &filetype) >= 0)

        execute 'h '.expand('<cword>')

    elseif (coc#rpc#ready())

        call CocActionAsync('doHover')

    else

        execute '!' . &keywordprg . " " . expand('<cword>')

    endif

endfunction

​

" <Leaderf>rv 改名，<Leaderf>rf 重构

nmap <leader>rv <Plug>(coc-rename)

nmap <Leader>rf <Plug>(coc-refactor)

​

" <C-f> 和 <C-b> 滚动悬浮窗口

nnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"

nnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"

inoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(1)\<cr>" : "\<Right>"

inoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(0)\<cr>" : "\<Left>"

vnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"

vnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"

autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')

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{

    "languageserver": {

        "ccls": {

            "command": "ccls",

            "filetypes": ["c", "cc", "cpp", "c++"],

            "rootPatterns": [".ccls", "compile_commands.json", ".git/", ".root"],

            "initializationOptions": {

                "cache": {

                    "directory": ".cache/ccls"

                },

                "highlight": {"lsRanges": true }

            }

        }

    }

}

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" This comands are defined for ccls(only supports C/C++)

command! -nargs=0 Derived :call CocLocations('ccls','$ccls/inheritance',{'derived':v:true})

command! -nargs=0 Base :call CocLocations('ccls','$ccls/inheritance')

command! -nargs=0 VarAll :call CocLocations('ccls','$ccls/vars')

command! -nargs=0 VarLocal :call CocLocations('ccls','$ccls/vars', {'kind': 1})

command! -nargs=0 VarArg :call CocLocations('ccls','$ccls/vars', {'kind': 4})

command! -nargs=0 MemberFunction :call CocLocations('ccls','$ccls/member', {'kind': 3})

command! -nargs=0 MemberType :call CocLocations('ccls','$ccls/member', {'kind': 2})

command! -nargs=0 MemberVar :call CocLocations('ccls','$ccls/member', {'kind': 4})

nmap <silent> gc :call CocLocations('ccls','$ccls/call')<CR>

nmap <silent> gC :call CocLocations('ccls','$ccls/call', {'callee': v:true})<CR>

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" 将终端放到 tab 中

let g:asynctasks_term_pos = 'tab'

" 设置 quickfix 大小

let g:asyncrun_open = 10

" 设置项目根目录标志

" 实际上，许多插件都使用这种方法定位根目录，因此可以定一个变量 g:rootmarks，

" 将所有插件的根目录标志都设置为 g:rootmarks

let g:asyncrun_rootmarks = ['.compile_commands.json', '.ccls', '.git']

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[project-build]

command = cmake --build _builds -- VERBOSE=1

cwd=$(VIM_ROOT)

notify=echo

save=2

​

[project-run]

command/linux=_builds/$(VIM_PRONAME)

command/win32=_builds\$(VIM_PRONAME).exe

cwd=$(VIM_ROOT)

output=terminal

​

[project-clean]

command/linux=rm -rf _builds

command/win32=rd/s/q _builds

notify=echo

cwd=$(VIM_ROOT)

​

[project-configure]

command/linux=cmake -DCMAKE_EXPORT_COMPILE_COMMANDS=1 -DCMAKE_BUILD_TYPE=Debug -S. -B_builds && ln -sf _builds/compile_commands.json .

command/win32=cmake -DCMAKE_EXPORT_COMPILE_COMMANDS=1 -DCMAKE_BUILD_TYPE=Debug -G "MinGW Makefiles" -S. -B_builds && copy _builds\compile_commands.json .

cwd=$(VIM_ROOT)

notify=echo

save=2

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" 编辑全局 tasks.ini，随时优化工作流

command! TaskEdit exec 'vsp ' .. general#vimfiles .. '/tasks.ini'

​

" 由于 <Tab> 的码值和 <C-I> 相同，映射这些快捷键后 <C-I> 会变慢

nnoremap  <Tab>5 :AsyncTask file-build<cr>

nnoremap  <Tab>6 :AsyncTask file-run<cr>

nnoremap  <Tab>7 :AsyncTask project-configure<CR>

nnoremap  <Tab>8 :AsyncTask project-build<CR>

nnoremap  <Tab>9 :AsyncTask project-run<CR>

nnoremap  <Tab>0 :AsyncTask project-clean<CR>

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[clang-tidy]

command=find . -type d -name '.cache' -prune -o -type d -name '_builds' -prune -o -name '*.cpp' -print | xargs clang-tidy -checks=level2 -p default/compile_commands.json

cwd=(VIM_ROOT)

notify=echo

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[cloc]

command=cloc --exclude-dir=_builds,.* .

cwd=(VIM_ROOT)

notify=echo

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lua <<EOF

require'nvim-treesitter.configs'.setup {

  ensure_installed = {'c', 'cpp', 'toml', 'json', 'lua', 'python', 'bash', 'rust'},

  highlight = {

    enable = true,

  }

}

-- integrate with rainbow

require "nvim-treesitter.highlight"

local hlmap = vim.treesitter.highlighter.hl_map

hlmap.error = nil

hlmap["punctuation.delimiter"] = "Delimiter"

hlmap["punctuation.bracket"] = nil

EOF

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let g:Lf_PreviewResult = {

            \ 'File': 0,

            \ 'Buffer': 0,

            \ 'Mru': 0,

            \ 'Tag': 1,

            \ 'BufTag': 1,

            \ 'Function': 1,

            \ 'Line': 0,

            \ 'Colorscheme': 0,

            \ 'Rg': 1,

            \ 'Gtags': 1

            \}

let g:Lf_PreviewInPopup = 1                       " 在 popup 窗口中预览结果

let g:Lf_PreviewCode = 1                          " 预览代码

let g:Lf_RootMarkers = ['.root', 'compile_command.json', '.git'] "你的根目录标志

let g:Lf_WorkingDirectoryMode = 'A'              " 设置 LeaderF 工作目录为项目根目录，如果不在项目中，则为当前目录。

let g:Lf_ShortcutF = "<Leader>f"

let g:Lf_ShortcutB = "<Leader>bl"

nnoremap <silent><Leader>p :LeaderfFunctionAll<CR> " 搜索函数

nnoremap <silent><Leader>l :LeaderfBufTagAll<CR>   " 搜索缓冲区中的 tag

nnoremap <silent><Leader>d :LeaderfTag<CR>         " 搜索项目中的 tag

nnoremap <silent><leader>h :LeaderfHelp<CR>        " 搜索 vim help

nnoremap <Leader>rg :Leaderf rg<Space>             " 调用 ripgrep 查找字符串

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function! s:lf_task_source(...)

    let rows = asynctasks#source(&columns * 48 / 100)

    let source = []

    for row in rows

        let name = row[0]

        let source += [name . '  ' . row[1] . '  : ' . row[2]]

    endfor

    return source

endfunction

​

function! s:lf_task_accept(line, arg)

    let pos = stridx(a:line, '<')

    if pos < 0

        return

    endif

    let name = strpart(a:line, 0, pos)

    let name = substitute(name, '^\s*\(.\{-}\)\s*$', '\1', '')

    if name != ''

        exec "AsyncTask " . name

    endif

endfunction

​

function! s:lf_task_digest(line, mode)

    let pos = stridx(a:line, '<')

    if pos < 0

        return [a:line, 0]

    endif

    let name = strpart(a:line, 0, pos)

    return [name, 0]

endfunction

​

function! s:lf_win_init(...)

    setlocal nonumber

    setlocal nowrap

endfunction

​

let g:Lf_Extensions = get(g:, 'Lf_Extensions', {})

let g:Lf_Extensions.task = {

            \ 'source': string(function('s:lf_task_source'))[10:-3],

            \ 'accept': string(function('s:lf_task_accept'))[10:-3],

            \ 'get_digest': string(function('s:lf_task_digest'))[10:-3],

            \ 'highlights_def': {

            \     'Lf_hl_funcScope': '^\S\+',

            \     'Lf_hl_funcDirname': '^\S\+\s*\zs<.*>\ze\s*:',

            \ },

            \ }

nnoremap <silent><leader>T :Leaderf task<CR> "<leader>T 模糊搜索任务

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command! -bang -nargs=* -complete=file Make AsyncRun -program=make @ <args> " 异步 git push

" git-gutter

let g:gitgutter_map_keys = 0

nmap ghp <Plug>(GitGutterPreviewHunk) " 预览修改（diff）

nmap ghs <Plug>(GitGutterStageHunk)   " 暂存修改

nmap ghu <Plug>(GitGutterUndoHunk)    " 丢弃修改

nmap [c <Plug>(GitGutterPrevHunk)     " 上一处修改

nmap ]c <Plug>(GitGutterNextHunk)     " 下一处修改

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" Add spaces after comment delimiters by default

let g:NERDSpaceDelims = 1

​

" Align line-wise comment delimiters both sides

let g:NERDDefaultAlign = 'both'

​

" Allow commenting and inverting empty lines (useful when commenting a region)

let g:NERDCommentEmptyLines = 1

​

" Enable trimming of trailing whitespace when uncommenting

let g:NERDTrimTrailingWhitespace = 1

​

" Enable NERDCommenterToggle to check all selected lines is commented or not

let g:NERDToggleCheckAllLines = 1

​

" Usefull when comment argument

let g:NERDAllowAnyVisualDelims = 0

let g:NERDAltDelims_asm = 1

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let g:NERDCreateDefaultMappings = 0

​

" It is impossible to determine execute mode in hooks. Thus, I wrap raw NERDComment()

" to pass mode infomation to hooks and create mappings manually.

"

" NERDCommenterAltDelims is not wrapped and it would execute hooks. So I

" delete variable g:NERDCommenter_mode in NERDCommenter_after() to disable

" hooks executed by NERDCommenterAltDelims

function! s:NERDCommenter_wrapper(mode, type) range

    let g:NERDCommenter_mode = a:mode

    execute a:firstline .. ','  .. a:lastline 'call NERDComment(' .. string(a:mode) .. ',' .. string(a:type) .. ')'

endfunction

​

" modes: a list of mode(n - normal, x - visual)

function! s:create_commenter_mapping(modes, map, type)

    for l:mode in split(a:modes, '\zs')

        execute l:mode .. 'noremap <silent> <Leader>' .. a:map .. ' :call <SID>NERDCommenter_wrapper(' .. string(l:mode) .. ', ' .. string(a:type) .. ')<CR>'

    endfor

endfunction

​

function! CreateCommenterMappings()

    " All mappings are equal to standard NERDCommenter mappings.

    call s:create_commenter_mapping('nx', 'cc', 'Comment')

    call s:create_commenter_mapping('nx', 'cu', 'Uncomment')

    call s:create_commenter_mapping('n', 'cA', 'Append')

    call s:create_commenter_mapping('nx', 'c<space>', 'Toggle')

    call s:create_commenter_mapping('nx', 'cm', 'Minimal')

    call s:create_commenter_mapping('nx', 'cn', 'Nested')

    call s:create_commenter_mapping('n', 'c$',  'ToEOL')

    call s:create_commenter_mapping('nx', 'ci', 'Invert')

    call s:create_commenter_mapping('nx', 'cs', 'Sexy')

    call s:create_commenter_mapping('nx', 'cy', 'Yank')

    call s:create_commenter_mapping('n', 'cA',  'Append')

    call s:create_commenter_mapping('nx', 'cl', 'AlignLeft')

    call s:create_commenter_mapping('nx', 'cb', 'AlignBoth')

    call s:create_commenter_mapping('nx', 'cu', 'Uncomment')

    call s:create_commenter_mapping('n', 'ca',  'AltDelims')

    nmap <leader>ca <plug>NERDCommenterAltDelims

endfunction

​

" NERDCommenter hooks

function! NERDCommenter_before()

    let g:nerdcommmenter_visual_flag = v:false

    if get(g:, 'NERDCommenter_mode', '') =~# '[vsx]'    " executed in visual mode

        let l:marklist = getmarklist('%')

        for l:mark in l:marklist

            if l:mark['mark'] =~ "'>"

                let g:nerdcommmenter_cursor = l:mark.pos

                let g:nerdcommmenter_visual_flag = v:true

                break

            endif

        endfor

    endif

endfunction

​

function! NERDCommenter_after()

    if g:nerdcommmenter_visual_flag

        call setpos('.', g:nerdcommmenter_cursor)

    endif

    let g:nerdcommmenter_visual_flag = v:false

    unlet! g:NERDCommenter_mode

endfunction

​