vim

how to use vim

• hjkl: cursor
• gg: go to top
• G: go to bottom
• /<pattern>: inc search
  • n, shift + n: next/previous

commands

• :w: save
• :q: quit
• :set paste: vimにコピペするときにtabとかが崩れない．
• :%s/"置換前"/"置換後"/g: ファイル内全置換(% means all of file)
  • ex. :1,100s/"置換前"/"置換後"/g: 1-100行目でマッチするもの全て．
• :%s/\(hoge\)/h(\1)/: 正規表現hogeにmatchする文字列を置換後に流用(\1)

comment out

1. ctrl + shift + v and block selection
2. shift + i: and input comment chars.
3. esc

文字コード

• check vim env encoding

  • :set enc?

• check file encoding

  • :set fenc?

• set encoding and save

  • :set fenc=<encoding>

• vimrcにこれ書いておくと良さそう

  set encoding=utf-8
  set fileencodings=iso-2022-jp,euc-jp,sjis,utf-8
  set fileformats=unix,dos,mac
  

vimrc one example

"===== regular =====
set nocompatible
set autoindent
set expandtab
set tabstop=4
set shiftwidth=4
set showmatch
set smartcase
set smartindent
set smarttab
set nowrapscan
set title
set hlsearch
set cursorline
set wildmenu
set encoding=utf-8
let $LANG = "en_US.utf-8"
set clipboard+=unnamed
set backspace=indent,eol,start

inoremap {} {}<LEFT>
inoremap [] []<LEFT>
inoremap () ()<LEFT>
inoremap "" ""<LEFT>
inoremap '' ''<LEFT>

nnoremap <Esc><Esc> :<C-u>set nohlsearch<Return>

" autocmd BufWritePre * :%s/\s\+$//e
autocmd BufNewFile,BufRead *.{yang} set filetype=yang

"===== gtags =====
map <C-g> :Gtags
map <C-i> :Gtags -f %<CR>
map <C-j> :GtagsCursor<CR>
map <C-n> :cn<CR>
map <C-p> :cp<CR>

"===== dein.vim =====
if &compatible
  set nocompatible
endif

augroup MyAutoCmd
  autocmd!
augroup END

syntax enable

set runtimepath+=~/.vim/dein/repos/github.com/Shougo/dein.vim

if dein#load_state(expand('~/.vim/dein'))
    call dein#begin(expand('~/.vim/dein'))

    let g:dein_dir = expand('~/.vim/dein')
    let s:toml = g:dein_dir . '/dein.toml'
    let s:lazy_toml = g:dein_dir . '/dein_lazy.toml'

    call dein#load_toml(s:toml, {'lazy': 0})
    call dein#load_toml(s:lazy_toml, {'lazy': 1})

    call dein#end()
    call dein#save_state()
endif

if dein#check_install()
    call dein#install()
endif

filetype plugin indent on