dotfiles/vim/.vimrc

" Author:      Konstantin Bukley <madundead@gmail.com>
" License:     WTFPL
" Description: Personal vim configuration


" ========================================================
" -> General
" ========================================================

" Turn off vi-compatible mode
set nocompatible
" Encoding
set encoding=utf-8
set fileencoding=utf-8
" History length
set history=1000
" Remap the <leader> to <Space>
nnoremap <Space> <Nop>
let mapleader=' '
" Includes ftplugin.vim which is responsible for filetype detection
filetype plugin indent on
" Set syntax highlighting
syntax on



" ========================================================
" -> Plugins
" ========================================================

call plug#begin('~/.vim/plugged')

" ======== Languages / Textobjects =======================

Plug 'sheerun/vim-polyglot'
Plug 'kana/vim-textobj-user'
Plug 'nelstrom/vim-textobj-rubyblock'
Plug 'austintaylor/vim-indentobject'
Plug 'lucapette/vim-textobj-underscore'
Plug 'bootleq/vim-textobj-rubysymbol'

" ======== Utility  ======================================

Plug 'mattn/emmet-vim',
Plug 'scrooloose/nerdtree',     { 'on': ['NERDTreeToggle', 'NERDTreeFind'] }
Plug 'junegunn/vim-easy-align', { 'on': ['<Plug>(EasyAlign)', 'EasyAlign'] }
Plug 'gregsexton/MatchTag',     { 'for': 'html' }
Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' }
Plug 'junegunn/fzf.vim'
Plug 'AndrewRadev/splitjoin.vim'
Plug 'mattn/gist-vim' | Plug 'mattn/webapi-vim'
Plug 'Raimondi/delimitMate'
Plug 'nelstrom/vim-visual-star-search'
Plug 'benmills/vimux'
Plug 'janko-m/vim-test'
Plug 'dyng/ctrlsf.vim'
Plug 'terryma/vim-expand-region'
Plug 'mg979/vim-visual-multi'
Plug 'bogado/file-line'
Plug 'vim-utils/vim-interruptless'
Plug 'w0rp/ale'

" ======== Snippets & Autocomplete ======================

Plug 'SirVer/ultisnips' | Plug 'honza/vim-snippets'

" ======== Appearence ===================================

Plug 'airblade/vim-gitgutter'
Plug 'machakann/vim-highlightedyank'
Plug 'arcticicestudio/nord-vim'

" ======== tpope <3  ====================================

Plug 'tpope/vim-endwise'
Plug 'tpope/vim-fugitive'
Plug 'tpope/vim-rails',     { 'for': 'ruby' }
Plug 'tpope/vim-surround'
Plug 'tpope/vim-commentary'
Plug 'tpope/vim-repeat'
Plug 'tpope/vim-git'
Plug 'tpope/vim-vinegar'
Plug 'tpope/vim-rhubarb'

" ======== Experimental =================================

" Plug 'AndrewRadev/switch.vim'
" Plug 'zxqfl/tabnine-vim'
" Plug 'pechorin/any-jump.vim'

call plug#end()



" ========================================================
" -> Functions
" ========================================================

function! StripTrailingWhitespace()
    let _s=@/
    let l = line(".")
    let c = col(".")
    %s/\s\+$//e
    let @/=_s
    silent! call cursor(l, c)
endfunction

function! Tabline()
  let s = ''
  for i in range(tabpagenr('$'))
    let tab         = i + 1
    let winnr       = tabpagewinnr(tab)
    let buflist     = tabpagebuflist(tab)
    let bufnr       = buflist[winnr - 1]
    let bufname     = bufname(bufnr)
    let bufmodified = getbufvar(bufnr, "&mod")

    let s .= (tab == tabpagenr() ? '%#TabLineSel#' : '%#TabLine#')

    if bufname == ''
      let s .= '  empty'
    elseif bufname =~ 'NERD_tree'
      let s .= '  tree'
    elseif bufname =~ 'ControlP'
      let s .= '  ctrlp'
    elseif bufname =~ 'FZF'
      let s .= '  fzf'
    elseif bufname =~ '__CtrlSF__'
      let s .= '  ctrlsf'
    else
      let s .= '  ' . fnamemodify(bufname, ':t')
    endif

    if bufmodified
      let s .= '(+)'
    endif
  endfor

  let s .= '%#TabLineFill#'
  return s
endfunction

function! CloseNERDTree()
  if exists("t:NERDTreeBufName")
    if bufwinnr(t:NERDTreeBufName) != -1
      if winnr("$") == 1
        q
      endif
    endif
  endif
endfunction



" ========================================================
" -> Plugin settings
" ========================================================

" Enable matchit.vim
runtime macros/matchit.vim

" --- Netrw

let g:netrw_banner    = 0
let g:netrw_list_hide = '^\.$'
let g:netrw_liststyle = 4

" --- test

let test#strategy = "vimux"

" --- NERDTree

let NERDTreeWinPos           = "right"
let NERDTreeMinimalUI        = 1
let NERDTreeDirArrows        = 1
let NERDTreeAutoDeleteBuffer = 1
let NERDTreeHijackNetrw      = 1

" --- highlightedyank

let g:highlightedyank_highlight_duration = 400

" --- Ultisnips

let g:UltiSnipsExpandTrigger       = '<tab>'
let g:UltiSnipsJumpForwardTrigger  = '<tab>'
let g:UltiSnipsJumpBackwardTrigger = '<s-tab>'

" --- gitgutter

let g:gitgutter_sign_added = '│'
let g:gitgutter_sign_modified = '│'
let g:gitgutter_sign_removed = '│'
let g:gitgutter_sign_modified_removed = '│'
let g:gitgutter_sign_removed_first_line = '│'

" --- ale

let g:ale_sign_error = 'x'
let g:ale_sign_warning = '│'
let g:ale_echo_msg_format = '[%severity%] %s'
let g:ale_lint_on_text_changed = 'never'
let g:ale_lint_on_insert_leave = 0
let g:ale_lint_delay = 0

let g:ale_linters = {
\   'typescriptreact': ['tslint'],
\   'javascript': ['tslint'],
\   'typescript': ['tslint'],
\}

let g:ale_fixers = {
\   'ruby': ['rubocop'],
\}

" --- fzf

if has('nvim') || has('gui_running')
  let $FZF_DEFAULT_OPTS .= ' --no-info --color=gutter:#2E3440'
endif

command! -nargs=? -complete=dir AF
  \ call fzf#run(fzf#wrap(fzf#vim#with_preview({
  \   'source': 'fd --type f --hidden --follow --exclude .git --no-ignore . '.expand(<q-args>)
  \ })))

let g:fzf_preview_window = ''
let g:fzf_layout = { 'window': { 'width': 0.3, 'height': 0.6, 'border': 'sharp' } }
let g:fzf_colors =
\ { 'fg':      ['fg', 'Normal'],
  \ 'bg':      ['bg', 'Normal'],
  \ 'hl':      ['fg', 'Comment'],
  \ 'fg+':     ['fg', 'CursorLine', 'CursorColumn', 'Normal'],
  \ 'bg+':     ['bg', 'CursorLine', 'CursorColumn'],
  \ 'hl+':     ['fg', 'Statement'],
  \ 'info':    ['fg', 'PreProc'],
  \ 'border':  ['fg', 'Ignore'],
  \ 'prompt':  ['fg', 'Conditional'],
  \ 'pointer': ['fg', 'Exception'],
  \ 'marker':  ['fg', 'Keyword'],
  \ 'spinner': ['fg', 'Label'],
  \ 'header':  ['fg', 'Comment'] }

" --- CtrlSF

let g:ctrlsf_ackprg         = 'rg'
let g:ctrlsf_regex_pattern  = 1
let g:ctrlsf_case_sensitive = 'smart'
let g:ctrlsf_default_root   = 'project'
let g:ctrlsf_context        = '-B 1 -A 1'
let g:ctrlsf_position       = 'bottom'
let g:ctrlsf_winsize        = '40%'
let g:ctrlsf_mapping        =
  \ {
  \   'next': 'n',
  \   'prev': 'N',
  \ }

" --- gist-vim

let g:gist_clip_command    = 'pbcopy'
let g:gist_detect_filetype = 1
let g:gist_post_private    = 1
let g:gist_show_privates   = 1

" --- vimux

let g:vroom_use_vimux = 1



" ========================================================
" -> Autocommands
" ========================================================

if has("autocmd")
  au filetype help nnoremap <buffer><CR> <c-]>
  au filetype help nnoremap <buffer><BS> <c-T>
  au filetype help set nonumber

  au BufNewFile,BufRead *.docker setl ft=Dockerfile

  " Hide statusline
  au! FileType fzf
  au  FileType fzf set laststatus=0 noshowmode noruler
       \| autocmd BufLeave <buffer> set laststatus=2 showmode ruler

  " Close tab if only NERDTree left
  au WinEnter * call CloseNERDTree()

  " Resize when the host window resized
  au VimResized * wincmd =
endif



" ========================================================
" -> Colors & Fonts
" ========================================================

colorscheme nord
set background=dark

set guifont=Fira\ Code\ Medium:h18
if has('gui_running')
  set guioptions-=T                         " Remove toolbar
  set guioptions-=m                         " Remove menubar
  set guioptions+=LlRrb                     " Remove
  set guioptions-=LlRrb                     " Scrollbars
  set t_Co=256
else
  " Disable Background Color Erase (BCE) so that color schemes
  " work properly when Vim is used inside tmux and GNU screen.
  " See also http://snk.tuxfamily.org/log/vim-256color-bce.html
  set t_ut=
  set t_Co=16
endif



" ========================================================
" -> User Interface
" ========================================================

" Enables menu at the bottom
set wildmenu
" Highlight search
set hlsearch
" Nicer separators
set fillchars=diff:⣿,vert:│
" Don't try to highlight lines longer than 800 characters.
set synmaxcol=200
" When a file has been detected to have been changed outside of Vim and
" it has not been changed inside of Vim, automatically read it again.
set autoread
" Do not redraw while running macros
set lazyredraw
" Tab label - requires vim-madundead
set tabline=%!Tabline()
" Show status even for single buffer displayed
set laststatus=2
" NB: cursorline seems to slow down things quite a bit
" highlight current line https://github.com/tmux/tmux/issues/353#issuecomment-364588634
" set cursorline
" number rows
set number
" Disable welcome message
set shortmess+=I
" Show matching braces
set showmatch
" Shows when you are in insert mode
set showmode
" Shows commands in right bottom corner
set showcmd
" Show cursor position all the tiem
set ruler
" Show title in console status bar
set title
" Dont wrap lines
set nowrap
" When I scroll up or down, there are 2 lines between the line I'm on and the bottom or top of the screen.
set scrolloff=5
" How many tenths of a second to blink on matching brackets
set mat=2
" Disable cursor blink
set gcr=a:blinkon0
" Hide the mouse pointer while typing
set mousehide
" Conceal mostly for markdown
set conceallevel=2
" Highlight VCS conflict markers
match ErrorMsg '^\(<\|=\|>\)\{7\}\([^=].\+\)\?$'
" Statusline
set statusline=%<%f

" ========================================================
" -> Behavior & Different Tricks
" ========================================================

" Shamelessly taken from YADR dotfile repo https://github.com/skwp/dotfiles
" Stuff to ignore whent tab completing
set wildignore=*.o,*.obj,*~
set wildignore+=*vim/backups*
set wildignore+=*sass-cache*
set wildignore+=*DS_Store*
set wildignore+=vendor/rails/**
set wildignore+=vendor/cache/**
set wildignore+=*.gem
set wildignore+=log/**
set wildignore+=tmp/**
set wildignore+=*.png,*.jpg,*.gif
" Russian keymap support
set langmap=ФИСВУАПРШОЛДЬТЩЗЙКЫЕГМЦЧНЯЖ;ABCDEFGHIJKLMNOPQRSTUVWXYZ:,фисвуапршолдьтщзйкыегмцчня;abcdefghijklmnopqrstuvwxyz
" W invokes sudo
command! W w !sudo tee % > /dev/null
" Use the OS clipboard by default (requires `+clipboard`)
set clipboard=unnamed
" Tenths of a second to show the matching paren
set matchtime=2
" Force backspace to behave like in any other editor
set backspace=2
" Start searching as soon as you type first letter
set incsearch
" Turn off visualbell
set novisualbell
" Fuck backups
set nobackup
set nowb
set noswapfile
" Doesn't select lines number in vim
set mouse=a
" Fancy whitespace characters
set list listchars=tab:→\ ,trail:·
" Abbrev. of messages (avoids 'hit enter')
set shortmess+=filmnrxoOtT
" Start scrolling when we're 8 lines away from margins
set scrolloff=8
" The minimal number of screen columns to keep to the left and to the
" right of the cursor if 'nowrap' is set.
set sidescrolloff=15
" The minimal number of columns to scroll horizontally
set sidescroll=1
" Vertical splits in diff mode
set diffopt+=vertical
" Reduce delay between modes
set timeoutlen=1000 ttimeoutlen=0
" Delete comment character when joining commented lines
if v:version > 703 || v:version == 703 && has("patch541")
  set formatoptions+=j
endif
" Use ripgrep if possible
if executable('rg')
  set grepprg=rg\ -i\ --vimgrep
endif
" Enables aliases from .bashrc in :! commands
set shellcmdflag=-ic



" ========================================================
" -> Indentations
" ========================================================

" Automatically inserts one extra level of indentation in some cases
set smartindent
" Affects how <TAB> key presses are interpreted depending on where the cursor is
set smarttab
" Tab counts as 2 columns
set tabstop=2
" Numbers of spaces to (auto)indent
set shiftwidth=2
" Spaces
set expandtab



" ========================================================
" -> Hotkeys & Bindings
" ========================================================

nnoremap ; :

nnoremap <silent> Q :q!<CR>

nnoremap <C-h> <C-w>h
nnoremap <C-j> <C-w>j
nnoremap <C-k> <C-w>k
nnoremap <C-l> <C-w>l

nnoremap ,, <C-^>

nnoremap <silent><expr><leader>f (expand('%') =~ 'NERD_tree' ? "\<C-w>\<C-w>" : '').":Files\<CR>"
nnoremap <silent><expr><leader>b (expand('%') =~ 'NERD_tree' ? "\<C-w>\<C-w>" : '').":Buffers\<CR>"
nnoremap <silent><expr><leader>gl (expand('%') =~ 'NERD_tree' ? "\<C-w>\<C-w>" : '').":Commits\<CR>"

nnoremap <silent><leader>a :A<CR>
nnoremap <silent><leader>s :Switch<CR>
nnoremap <silent><leader>x :ALEFix<CR>
nnoremap <silent><leader>n :NERDTreeToggle<CR>
nnoremap <silent><leader>N :NERDTreeFind<CR>
nnoremap <silent><leader>c <ESC>/\v^[<=>]{7}( .*\|$)<CR>
nnoremap <silent><leader>t :tabnew<CR>
nnoremap <silent><leader>d orequire 'pry'; binding.pry<ESC>
nnoremap <silent><leader>D oit { require 'pry'; binding.pry }<ESC>
nnoremap <silent><leader>r :TestFile<CR>
nnoremap <silent><leader>R :TestSuite<CR>
nnoremap <silent><leader>J :%!python -m json.tool<CR>
nnoremap <silent><leader>w :w<CR>
nnoremap <silent><leader>q :q!<CR>
nnoremap <silent><leader>e :e!<CR>
nnoremap <silent><leader>= <C-w>=
nnoremap <silent><leader><space> :nohlsearch<CR>

nnoremap <silent><leader>ga  :Gwrite<CR>
nnoremap <silent><leader>gc  :Gcommit<CR>
nnoremap <silent><leader>gp  :Gpush<CR>
nnoremap <silent><leader>gup :Gpull<CR>
nnoremap <silent><leader>gs  :Gstatus<CR>
nnoremap <silent><leader>gd  :Gvdiff<CR>
nnoremap <silent><leader>gb  :Gblame<CR>

nnoremap <silent><Tab> :tabnext<CR>
nnoremap <silent><S-Tab> :tabprevious<CR>
nnoremap <silent>vv <c-w>v
nnoremap <silent><C-w> :call StripTrailingWhitespace()<CR>

nnoremap <leader>S :%s/\<<c-r><c-w>\>//g<left><left>

nnoremap yy Y
nnoremap Y y$
nnoremap N Nzz
nnoremap n nzz
nnoremap j gj
nnoremap k gk
nnoremap H ^
nnoremap L $
nnoremap J mzJ`z
nnoremap K <Nop>
nnoremap gQ <Nop>

vnoremap . :normal .<CR>
vnoremap J :m '>+1<CR>gv=gv
vnoremap K :m '<-2<CR>gv=gv
vnoremap < <gv
vnoremap > >gv

inoremap <C-e> <End>
vnoremap <C-e> <End>
cnoremap <C-e> <End>
inoremap <C-a> <Home>
vnoremap <C-a> <Home>
cnoremap <C-a> <Home>

nmap <C-f>   <Plug>CtrlSFPrompt
vmap <C-f>   <Plug>CtrlSFVwordPath
vmap <Enter> <Plug>(EasyAlign)
xmap ga      <Plug>(EasyAlign)
nmap ga      <Plug>(EasyAlign)