WIP

init.vim

"*****************************************************************************
"" Dein.vim
"*****************************************************************************

if &compatible
  set nocompatible
endif

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

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

  " Dein manages itself
  call dein#add('~/.cache/dein/repos/github.com/Shougo/dein.vim')

  " Fuzzy Finder
  call dein#add('junegunn/fzf', { 'build': './install --all', 'merged': 0 }) 
  call dein#add('junegunn/fzf.vim', { 'depends': 'fzf' })

  " Typescript
  call dein#add('neoclide/coc.nvim', { 'merge': 0, 'build': './install.sh nightly' })
  " and :CocInstall coc-tsserver coc-tslint-plugin
  call dein#add('leafgarland/typescript-vim')
  call dein#add('peitalin/vim-jsx-typescript')

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

" Required:
filetype plugin indent on
syntax enable

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

"*****************************************************************************
"" Plugin settings
"*****************************************************************************

"*** fzf ***

" files
nnoremap <Leader>ff :FZF<CR>

" ag search (needs install)
nnoremap <Leader>fa :Ag<CR>

" ripgrep search (needs install)
nnoremap <Leader>fr :Rg<CR>

" buffer and v:oldfiles
nnoremap <Leader>fb :History<CR>

" command list
nnoremap <Leader>fc :Commands<CR>

" normal mode keybindings
nnoremap <Leader>fm :Maps<CR>

" ファイル一覧を出すときにプレビュー表示
command! -bang -nargs=? -complete=dir Files
\ call fzf#vim#files(<q-args>, fzf#vim#with_preview(), <bang>0)

" ripgrepのときプレビュー表示
command! -bang -nargs=* Rg
  \ call fzf#vim#grep(
  \   'rg --column --line-number --no-heading --color=always --smart-case '.shellescape(<q-args>), 1,
  \   <bang>0 ? fzf#vim#with_preview('up:60%')
  \           : fzf#vim#with_preview('right:50%:hidden', '?'),
  \   <bang>0)

"*****************************************************************************
"" Basic Setup
"*****************************************************************************
"" Encoding
set encoding=utf-8
set fileencoding=utf-8
set fileencodings=utf-8


"" Fix backspace indent
set backspace=indent,eol,start

"" Tabs. May be overridden by autocmd rules
set tabstop=2
set softtabstop=0
set shiftwidth=2
set expandtab

"" Map leader to space
let mapleader = "\<Space>"

"" Enable hidden buffers
set hidden

"" Searching
set hlsearch
set incsearch
set ignorecase
set smartcase

"" * で勝手に次の結果に移動しないようにする
noremap * *N

set fileformats=unix,dos,mac

"" デフォルトシェルを設定する
if exists('$SHELL')
    set shell=$SHELL
else
    set shell=/bin/sh
endif

"" コマンドラインの補完をさせる
set wildmenu
set wildmode=full

"" undo 履歴をもつ
if has('persistent_undo')
  set undodir=~/.config/nvim/undo
  set undofile
  set undolevels=1000
endif

"" 矩形選択のとき、文字が存在しない場所も選択可能にする
set virtualedit=block

"*****************************************************************************
"" Visual Settings
"*****************************************************************************
syntax on
set ruler
set number

"" 相対行表示
set relativenumber

"" カーソル行ハイライト
set cursorline

set mousemodel=popup
set t_Co=256

"" Disable the blinking cursor.
set gcr=a:blinkon0
set scrolloff=3

"" Status bar
set laststatus=2

"" Use modeline overrides
set modeline
set modelines=10

" Search mappings: These will make it so that going to the next one in a
" search will center on the line it's found in.
nnoremap n nzzzv
nnoremap N Nzzzv

" terminal emulation
nnoremap <silent> <leader>sh :terminal<CR>


""" Status Line
" https://shapeshed.com/vim-statuslines/
function! GitBranch()
  return system("git rev-parse --abbrev-ref HEAD 2>/dev/null | tr -d '\n'")
endfunction

function! StatuslineGit()
  let l:branchname = GitBranch()
  return strlen(l:branchname) > 0 ? '  ' . l:branchname . ' ' : ''
endfunction

set statusline=
set statusline+=%#CursorColumn#
set statusline+=%{StatuslineGit()}
set statusline+=%#LineNr#
set statusline+=\ %f
set statusline+=\ %m
set statusline+=%=
set statusline+=%#PmenuSel#
set statusline+=\ %y
set statusline+=\ 

"*****************************************************************************
"" Mappings
"*****************************************************************************

"" Split
noremap <Leader>sh :<C-u>split<CR>
noremap <Leader>sv :<C-u>vsplit<CR>

"" Vimrc 編集用
nnoremap <Leader>ve :e ~/.config/nvim/init.vim<CR>
nnoremap <Leader>vr :source ~/.config/nvim/init.vim<CR>

"" Tabs
nnoremap <Tab> gt
nnoremap <S-Tab> gT
nnoremap <silent> <S-t> :tabnew<CR>

"" Save
nnoremap <Leader>fs :w<CR>
nnoremap <Leader>qq :q<CR>
""
nnoremap <Leader>fSS :w !sudo -S tee > /dev/null %<CR>

"" Set working directory
nnoremap <leader>fw :lcd %:p:h<CR>

"" Buffer nav
noremap <leader>bp :bp<CR>
noremap <leader>bp :bn<CR>
noremap <leader>bd :bd<CR>

"" Cursor
nnoremap <C-j> }
nnoremap <C-k> {
nnoremap <Leader>h ^
nnoremap <Leader>l $

"" Search
" ***
nnoremap <Space>sf :FlyGrep<CR>

"" Replace
nnoremap <Leader>sr :<C-u>%s///g<Left><Left><Left>
vnoremap <Leader>sr :s///g<Left><Left><Left>

"" ESC
inoremap jk <Esc>

"" nohl
nnoremap <silent> <Esc><Esc> :<C-u>nohlsearch<CR>

"" Line Add
nnoremap <Space>o  :<C-u>for i in range(v:count1) \| call append(line('.'), '') \| endfor<CR>
nnoremap <Space>O  :<C-u>for i in range(v:count1) \| call append(line('.')-1, '') \| endfor<CR>

"" Opens an edit command with the path of the currently edited file filled in
noremap <Leader>e :e <C-R>=expand("%:p:h") . "/" <CR>

"" Opens a tab edit command with the path of the currently edited file filled
noremap <Leader>te :tabe <C-R>=expand("%:p:h") . "/" <CR>

"" Disable visualbell
set noerrorbells visualbell t_vb=
if has('autocmd')
  autocmd GUIEnter * set visualbell t_vb=
endif

"" Disable danger command
nnoremap ZZ <Nop>
nnoremap ZQ <Nop>

"" Copy/Paste/Cut
if has('unnamedplus')
  set clipboard=unnamed,unnamedplus
endif

vnoremap YY "+y<CR>
noremap <leader>p "+gP<CR>
vnoremap XX "+x<CR>

"" Move visual block
vnoremap J :m '>+1<CR>gv=gv
vnoremap K :m '<-2<CR>gv=gv