dot_vimrc

" ======================
" vim configuration file
" @author suzuken (https://github.com/suzuken)
"
" suzuken/dotfiles - GitHub
" https://github.com/suzuken/dotfiles
" ======================

" use https://github.com/junegunn/vim-plug
call plug#begin()

Plug 'vim-scripts/The-NERD-Commenter'
Plug 'tpope/vim-fugitive'
Plug 'thinca/vim-quickrun'
Plug 'justinmk/vim-dirvish'
Plug 'preservim/vim-markdown'
Plug 'ctrlpvim/ctrlp.vim'
Plug 'fatih/vim-go', {'for': 'go'}

call plug#end()

" bundled with Vim 9.0.1799+
packadd! editorconfig

filetype plugin indent on
syntax on

let mapleader = ","

"==========================
"Basic
"==========================
set encoding=utf-8
set fileencodings=ucs-bom,utf-8,iso-2022-jp,euc-jp,cp932,latin1
set fileformats=unix,dos,mac

set tabstop=4
set expandtab
set softtabstop=0
set shiftwidth=4
set smarttab
set autoindent
set smartindent
set backspace=indent,eol,start
set formatoptions+=mM

set number
set title
set scrolloff=5
set ambiwidth=double
set visualbell
set cmdheight=2
set showcmd
set laststatus=2
set splitright
set splitbelow
set helplang=en

set list
set listchars=tab:>-,trail:-,extends:<,precedes:<
highlight SpecialKey ctermfg=darkgray

set wildmenu
set wildmode=full:list

set clipboard=unnamed
set grepprg=internal

set autowrite
set hidden
set backup
set backupdir=$HOME/.vimback
set directory=$HOME/.vimtmp
set history=10000
set updatetime=500

"==========================
"Searching and Moving
"==========================
set ignorecase
set smartcase
set incsearch
set showmatch
set hlsearch

nnoremap / /\v
vnoremap / /\v

" always escape / and ? in search character.
cnoremap <expr> / getcmdtype() == '/' ? '\/' : '/'
cnoremap <expr> ? getcmdtype() == '?' ? '\?' : '?'

" when move to search results, move to center.
noremap n nzz
noremap N Nzz
noremap * *zz
noremap # #zz
noremap g* g*zz
noremap g# g#zz

"==========================
"Key Bind
"==========================
nnoremap ; :

" edit / reload vimrc
noremap <C-c><C-c> <C-c>
noremap <C-c><C-e>e :edit $MYVIMRC<CR>
noremap <C-c><C-e>s :source $MYVIMRC<CR>

" In visual mode, tab means indent highlighted block.
vnoremap <Tab> >gv
vnoremap <S-Tab> <gv

" move between splits with ctrl + hjkl
nnoremap <C-h> <C-w>h
nnoremap <C-j> <C-w>j
nnoremap <C-k> <C-w>k
nnoremap <C-l> <C-w>l

" <Enter> always means inserting line.
nnoremap <S-Enter> O<ESC>
nnoremap <Enter> o<ESC>

" Creating underline/overline headings for markup languages
" Inspired by http://sphinx.pocoo.org/rest.html#sections
nnoremap <leader>1 yyPVr=jyypVr=
nnoremap <leader>2 yyPVr*jyypVr*
nnoremap <leader>3 yyPVr-jyypVr-
nnoremap <leader>4 yypVr=
nnoremap <leader>5 yypVr-
nnoremap <leader>6 yypVr^
nnoremap <leader>7 yypVr"

" open URI under the current line
function! HandleURI()
  let s:uri = matchstr(getline("."), '[a-z]*:\/\/[^>,;:]*')
  echo s:uri
  if s:uri != ""
    exec "!open \"" . s:uri . "\""
  else
    echo "No URI found in line."
  endif
endfunction
nnoremap <Leader>w :call HandleURI()<CR>

" set full path of current buffer to unnamed register
" http://stackoverflow.com/questions/916875/yank-file-name-path-of-current-buffer-in-vim
nnoremap cp :let @" = expand("%")

"==========================
"File Type
"==========================
" python / ruby / yaml indent comes from Vim's bundled ftplugins.
augroup my_filetypes
  autocmd!
  autocmd FileType html setlocal tabstop=2 shiftwidth=2 softtabstop=2 expandtab
  autocmd FileType go setlocal noexpandtab tabstop=4 shiftwidth=4
  autocmd BufWinEnter,BufNewFile *_test.go set filetype=go.test
augroup END

"==========================
"Plugins
"==========================
" vim-go
let g:go_def_reuse_buffer = 1
augroup my_vim_go
  autocmd!
  autocmd FileType go nnoremap <buffer> <leader>is :GoImports<CR>
  autocmd FileType go nmap <buffer> <leader>b <Plug>(go-build)
  " override default gd option of vim-go, use split
  autocmd FileType go nmap <buffer> gs <Plug>(go-def-split)
augroup END

" vim-quickrun
let g:quickrun_config = {}
let g:quickrun_config['go.test'] = {'command': 'go', 'cmdopt': 'test -v'}
nnoremap <Leader>r :QuickRun<CR>

" vim-markdown
let g:vim_markdown_fenced_languages = ['js=javascript', 'json=javascript']

" vim-dirvish
let g:dirvish_relative_paths = 1
augroup my_dirvish_events
  autocmd!
  autocmd User DirvishEnter let b:dirvish.showhidden = 1
augroup END

" ctrlp.vim
let g:ctrlp_working_path_mode = 'ra'
let g:ctrlp_user_command = ['.git', 'cd %s && git ls-files -co --exclude-standard']

" NERD Commenter
let g:NERDSpaceDelims = 1

"----------------------------------------------------
"" host specific
"----------------------------------------------------
if filereadable(expand("~/.vimrc.local"))
  source ~/.vimrc.local
endif