dotfiles/vim/vimrc

set nocompatible
filetype off
call plug#begin('~/.local/share/nvim/plugged')

" === plugins ===

function! Cond(Cond, ...)
  let opts = get(a:000, 0, {})
  return a:Cond ? opts : extend(opts, { 'on': [], 'for': [] })
endfunction

" editing plugins
Plug 'godlygeek/tabular', Cond(!exists('g:vscode'))
Plug 'nathanaelkane/vim-indent-guides', Cond(!exists('g:vscode'))
Plug 'tpope/vim-commentary', Cond(!exists('g:vscode'))
Plug 'airblade/vim-gitgutter', Cond(!exists('g:vscode'))

" ui
Plug 'sickill/vim-monokai', Cond(!exists('g:vscode'))
Plug 'itchyny/lightline.vim', Cond(!exists('g:vscode'))

" lang integrations
Plug 'lepture/vim-jinja', Cond(!exists('g:vscode'))
Plug 'fatih/vim-go', Cond(!exists('g:vscode'))
Plug 'hashivim/vim-terraform', Cond(!exists('g:vscode'))
Plug 'editorconfig/editorconfig-vim', Cond(!exists('g:vscode'))
Plug 'rust-lang/rust.vim', Cond(!exists('g:vscode'))
Plug 'rodjek/vim-puppet', Cond(!exists('g:vscode'))

" helpers
"" distraction free writing
Plug 'junegunn/limelight.vim', Cond(!exists('g:vscode'))
Plug 'junegunn/goyo.vim', Cond(!exists('g:vscode'))
Plug 'reedes/vim-pencil', Cond(!exists('g:vscode'))

"" markdown
Plug 'suan/vim-instant-markdown', Cond(!exists('g:vscode'))


call plug#end()
filetype plugin indent on

" == formatting ==
set tabstop=4
set smarttab
set softtabstop=4
set shiftround
set shiftwidth=4
set autoindent
set expandtab
set smartindent
set formatoptions=tcqjron
"set formatoptions=

" == ui ==
set cursorline
set showcmd
set number
set wildmode=list:longest
set lazyredraw
set wildmenu
set noshowmatch
set colorcolumn=80
set laststatus=2
set matchtime=5
set mouse=a
set mousehide
set noerrorbells
set noshowmode
set numberwidth=2
set relativenumber
set shortmess=rtiF
set ruler
set scrolloff=7
set title
set titlestring=""
set ttyfast

" == searching ==
set hlsearch
set incsearch
set gdefault
set ignorecase
set magic
set smartcase

" == folding ==
set foldenable
set foldmethod=indent
set foldnestmax=2
set foldlevelstart=2

" == backups ==
set nobackup
set backupcopy=no
set nowritebackup

" == swap ==
set swapfile
set updatecount=200
set updatetime=10000

" == undo ==
set undolevels=1000
set undoreload=10000
set undodir=~/.vim/undo
set undofile

" == environment / directories ==
set autochdir
set directory=/var/tmp,/tmp
set viewdir=~/.vim/view

" == misc ==
set autoread
set confirm
set encoding=utf-8
set history=1000
set modeline
set modelines=5
set notildeop
set wildignore=*.swp,*.bak,*.pyc,*~,*.o
set hidden

" == editing ==
set backspace=indent,eol,start
" set esckeys
set matchpairs=(:),{:},[:],<:>
set notimeout
set ttimeout
set timeoutlen=1000
set ttimeoutlen=0
set virtualedit=block
set whichwrap=b,s

" == line breaking ==
set linebreak
set wrap
set wrapscan

" == to use guicolors in terminal ==
set termguicolors

" === keybinds ===
set pastetoggle=<F11>

let maplocalleader = "ö"
let mapleader = "\<Space>"
" map <leader>w: w!<cr>

" nnoremap <leader>w :w<CR>
nmap <leader><leader> za
map , :

vnoremap <silent> y y`]
vnoremap <silent> p p`]
nnoremap <silent> p p`]

nnoremap <leader>, :nohlsearch<CR>

noremap gV `[v`]

map Y y$
map j gj
map k gk


map N Nzz
map n nzz

inoremap jj <ESC>

" no more ex mode
nnoremap Q <nop>

" Use // in visual mode to search for selection
" https://vim.fandom.com/wiki/Search_for_visually_selected_text
vnoremap // y/\V<C-R>=escape(@",'/\')<CR><CR>

if exists('g:vscode')
    xmap gc  <Plug>VSCodeCommentary
    nmap gc  <Plug>VSCodeCommentary
    omap gc  <Plug>VSCodeCommentary
    nmap gcc <Plug>VSCodeCommentaryLine
else
    nnoremap <C-h> <C-w>h
    nnoremap <C-j> <C-w>j
    nnoremap <C-k> <C-w>k
    nnoremap <C-l> <C-w>l

    nmap <C-n> :bnext<CR>
    nmap <C-p> :bprev<CR>

    nnoremap <leader>m :InstantMarkdownPreview<CR>

    nnoremap <leader>u :GundoToggle<CR>
    nnoremap <leader>d :diffupdate<CR>

    nmap <F9> :Goyo<CR>:TogglePencil<CR>:Limelight!!<CR>
    nmap <leader>w :Goyo<CR>:TogglePencil<CR>:Limelight!!<CR>

    nmap <leader>c :%w !xclip -selection clipboard<CR>
    nmap <leader>x :r !xclip -out -selection -clipboard<CR><CR>

    nmap <leader>f :Autoformat<CR>

    nnoremap <leader>v <C-w>v<C-w>l

    syntax enable
    silent! colorscheme monokai

    let g:lightline = {
      \ 'colorscheme': 'wombat',
      \ 'active': {
      \   'left': [ [ 'mode', 'paste' ],
      \             [ 'readonly', 'filename', 'modified', 'helloworld' ] ],
      \   'right': [ [ 'gitbranch' ],
      \              [ 'lineinfo' ],
      \              [ 'percent' ],
      \              [ 'fileformat', 'fileencoding', 'filetype', 'charvaluehex' ],
      \              [ 'directory' ] ],
      \ },
      \ 'component_function': {
      \   'gitbranch': 'fugitive#head',
      \   'directory': 'LightLineFilename',
      \ },
      \ 'component': {
      \ },
      \ }

    function! LightLineFilename()
        return fnamemodify(expand('%F'), ":~:h")
    endfunction

    " == pencil ==
    let g:pencil#textwidth = 80
    let g:pencil#autoformat = 1
    let g:pencil#cursorwrap = 1
    let g:pencil#wrapModeDefault = 'soft'
    let g:pencil#cursorwrap = 0

    " == goyo ==
    let g:goyo_width = 100
    let g:goyo_height = "90%"
    let g:goyo_linenr = 0

    " == limelight ==
    let g:limelight_default_coefficient = 0.5

    " === functions ===
    function! DeleteTrailingWS()
        exe "normal mz"
        %s/\s\+$//e
        exe "normal `z"
    endfunction
    autocmd BufWritePre * :call DeleteTrailingWS()

    autocmd FileType yaml set shiftwidth=2
    autocmd FileType toml set shiftwidth=2
    autocmd FileType html setl shiftwidth=2

    let g:instant_markdown_autostart = 0

    let g:terraform_align = 1
    let g:terraform_fmt_on_save=1

    let g:rustfmt_autosave = 1

    " https://stackoverflow.com/a/8585343
    map <leader>q :bp<bar>sp<bar>bn<bar>bd<CR>
endif