时隔多年，趁着这次折腾 Golang 开发环境的机会，把 N 多年没有更新的 vim 配置文件重新改了一版。好久没使用，发现很多东西都记不清楚了，再加上这几年 vim 的插件管理也变化挺大，花了点时间学习，不过总是越来越方便了。
下面是我的 vim 配置文件（Github 地址），主要针对 go 语言的开发环境。
" Modeline and Notes {
" vim: set foldmarker={,} foldlevel=0:
"
" Note: This is my personal .vimrc, I don't recommend you copy it, just
" use the pieces you want.
"
" Contact:
" tuantuan
"
"" Usage:
" 1. Install the plugin manager 'vim-plug':
"
" # curl -fLo ~/.vim/autoload/plug.vim --create-dirs https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
"
" 2. Copy the vimrcfile to your user configure directory
"
" # cp the_vimrc_file ~/.vimrc
"
" 2. Reopen vim and run :PlugInstall to install the plugins:
"
" :PlugInstall
"
" 3. (MacOS required) Install the ctags binary:
"
" # brew install ctags
"
" 4. (Deoplete required) Install the dependency for deoplete plugin:
"
" # pip3 install --user pynvim
"
" Last updated: 2019-12-13 12:00:00
" }
" Basics {
set nocompatible " explicitly get out of vi-compatible mode
filetype plugin indent on " load filetype plugins/indent settings
syntax on " syntax highlight on
set termguicolors " enable 24bit color
set backspace=indent,eol,start " make backspace a more flexible
set clipboard+=unnamed " share window clipboard
set fileformats=unix,dos,mac " support all three, in this order
let &keywordprg=':help' " program to use for the |K| command.
let mapleader=','
" Encodings {
set enc=utf-8 " Sets the character encoding used inside Vim.
set fenc=utf-8 " Sets the character encoding for the file.
set fencs=ucs-bom,utf-8,gb18030,gbk,gb2312,cp936
" }
" set backup " make backup files
" set backupdir=$HOME/.vim/backup " where to put backup files
" set autochdir " always switch to the current file directory
" }
" Text Formatting/Layout {
set textwidth=79
set completeopt=menu " use a pop up menu for completions
set wildmenu " turn on command line complete wild style
set wildignore=*.dll,*.bak,*.exe,*.pyc " ignore these list file extension
set formatoptions=tcrql
" Indent {
set autoindent
set smartindent
set cindent " enable automatic C program indenting.
" }
" Tab {
set tabstop=4 " real tabs should be 4
set shiftwidth=4 " auto-indent amount
set expandtab " no real tabs please!
set smarttab
" }
" }
" Plugins {
" Vim plugin manager start here
call plug#begin('~/.vim/plugged')
Plug 'fatih/vim-go', { 'do': ':GoUpdateBinaries' }
Plug 'scrooloose/nerdtree'
Plug 'majutsushi/tagbar'
Plug 'vim-airline/vim-airline'
Plug 'arcticicestudio/nord-vim'
" Deoplete completion
Plug 'Shougo/deoplete.nvim'
Plug 'roxma/nvim-yarp'
Plug 'roxma/vim-hug-neovim-rpc'
" Initialize plugin system
call plug#end()
" Vim-go settings
let g:go_fmt_command = "goimports"
let g:go_list_type = "quickfix"
let g:go_gopls_complete_unimported = 1
let g:go_version_warning = 1
let g:go_highlight_types = 1
let g:go_highlight_fields = 1
let g:go_highlight_functions = 1
let g:go_highlight_function_calls = 1
let g:go_highlight_operators = 1
let g:go_highlight_extra_types = 1
let g:go_highlight_methods = 1
let g:go_highlight_generate_tags = 1
let g:go_highlight_format_strings = 1
" NERDTree settings
nnoremap n :NERDTreeToggle
let NERDTreeShowLineNumbers=1
let NERDTreeAutoCenter=1
let NERDTreeShowHidden=0
let NERDTreeIgnore=['\.pyc','\~$','\.swp']
let NERDTreeShowBookmarks=2
let g:nerdtree_tabs_open_on_console_startup=1
autocmd VimEnter * NERDTree | wincmd p
autocmd StdinReadPre * let s:std_in=1
autocmd VimEnter * if argc() == 1 && isdirectory(argv()[0]) && !exists("s:std_in") | exe 'NERDTree' argv()[0] | wincmd p | ene | exe 'cd '.argv()[0] | endif
autocmd BufEnter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif
" Tagbar settings
nnoremap t :TagbarToggle
autocmd FileType go nested :TagbarOpen
let g:tagbar_compact = 1
let g:tagbar_autoshowtag = 1
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'
\ }
" Deoplete.nvim settings
inoremap pumvisible() ? "\" : "\"
inoremap pumvisible() ? "\" : "\"
inoremap pumvisible() ? "\" : "\"
let g:deoplete#enable_at_startup = 1
if exists('g:deoplete#enable_at_startup')
call deoplete#custom#option('omni_patterns', { 'go': '[^. *\t]\.\w*' })
endif
" }
" UI {
set number " turn on line number
set numberwidth=5 " we are good up to 99999 lines
set report=0 " tell us when anything is changed via :...
set ruler " always show current positions along the bottom
set showcmd " show the command being typed
set showmode " show editing mode
set showmatch " show matching brackets
set matchpairs+=<:>
set splitbelow " show split window below
set splitright
set completeopt=longest,menu " use a pop up menu for completions
" Highlight {
"set cursorcolumn " highlight the current column
"highlight cursorcolumn guibg=lightblue
set cursorline " highlight the current line
highlight cursorline cterm=bold
"highlight linenr ctermfg=darkcyan
" }
" Colorscheme {
set background=dark
colorscheme nord
" }
" Search {
set hlsearch " highlight search result.
set incsearch " do search as you type your search phrase
set ignorecase smartcase " smart ignore case when searching.
" }
" Statusline {
set laststatus=2 " always show the status line
set statusline=
set statusline+=%-3.3n " buffer number
set statusline+=%t " filename
set statusline+=%h%m%r%w " status flags
set statusline+=[%{&ff}] " file format
set statusline+=[%{strlen(&ft)?&ft:'none'}] " file type
set statusline+=%= " right align remainder
set statusline+=0x%-8B " character value
set statusline+=%-14(%l,%c%V%) " line, character
set statusline+=%<%LL " file lines
" }
" }
" GUI {
if has('gui_running')
set lines=999 columns=999 " size of gvim window
" Remove toolbar and menubar
set guioptions-=T
set guioptions-=m
" Font. Very important.
if has('win32') || has('win64')
set guifont=Consolas:h11:cANSI
elseif has('gui_macvim')
set transparency=10
set guifont=Monaco:h12
"set showtabline=2
" Remove scrollbar also
set guioptions-=r
set guioptions-=R
set guioptions-=l
set guioptions-=L
elseif has('unix')
set guifont=Monospace\ 12
endif
endif
" }
" User-defined {
" Easy edit of files in the same directory.
if has('unix')
nnoremap ,e :e =expand("%:p:h") . "/"
else
nnoremap ,e :e =expand("%:p:h") . "\\"
endif
" Typical keypress errors:
iabbr teh the
" Abbreviations for some words in common use
iabbr #c # coding=utf-8
iabbr #p #!/usr/bin/env python
iabbr #b #!/bin/bash
" }