let &t_ZM = "\e[3m"

call plug#begin('~/.local/share/nvim/plugged')

Plug 'airblade/vim-gitgutter'
Plug 'godlygeek/tabular'
Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' }
Plug 'junegunn/fzf.vim'
Plug 'vimwiki/vimwiki'

" tpope
Plug 'tpope/vim-repeat'
Plug 'tpope/vim-surround'
Plug 'tpope/vim-unimpaired'
Plug 'tpope/vim-fugitive'

" syntax and friends
" Plug 'rust-lang/rust.vim', {'for': 'rust'}
Plug 'lervag/vimtex', {'for': 'tex'}
Plug 'neovimhaskell/haskell-vim', {'for': ['haskell', 'cabal']}
Plug 'elmcast/elm-vim'
Plug 'LnL7/vim-nix'

" my stuff
Plug 'git@ferrn:vim/vim-colors-plain'
Plug 'git@ferrn:vim/better-text-objs'

" nvim only
Plug 'neovim/nvim-lspconfig'
Plug 'nvim-lua/completion-nvim'
Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}

call plug#end()


" augroups

augroup plaintext
    autocmd!
	autocmd FileType text,markdown setlocal ts=2 sts=2 sw=2 expandtab textwidth=60
augroup END

augroup webdev
    autocmd!
	autocmd FileType less,css,html,js?,ts? setlocal ts=2 sts=2 sw=2 expandtab
	autocmd FileType less,css,html nnoremap <Leader>s viB:sort<cr>
augroup END

augroup lisp_stuff
    autocmd!
	autocmd BufReadPost *.lisp set filetype=scheme
augroup END

augroup restorecursor
	autocmd BufReadPost *
				\ if line("'\"") > 1 && line("'\"") <= line("$") |
				\   execute "normal! g`\"" |
				\ endif
augroup END

augroup fzfstatus
    if has('nvim') && !exists('g:fzf_layout')
      autocmd! FileType fzf
      autocmd  FileType fzf set laststatus=0 noshowmode noruler
        \| autocmd BufLeave <buffer> set laststatus=2 showmode ruler
    endif
augroup END

augroup completions
    " Use completion-nvim in every buffer
    autocmd!
    autocmd BufEnter * lua require'completion'.on_attach()
augroup END

" general settings
set nobackup
set nowritebackup
set noswapfile " get rid of swapfiles everywhere
set dir=/tmp

syntax on

set omnifunc=syntaxcomplete#Complete
set completefunc=LanguageClient#complete
set list
filetype off
filetype plugin indent on
set laststatus=2
set nowrap
set noshowmode
set listchars=tab:┊\ ,nbsp:␣,trail:·,extends:>,precedes:<
set fillchars=vert:\│,stl:\ ,stlnc:\ 
set ignorecase
set smartcase
set sidescroll=40
set incsearch
set hlsearch
set undofile
set undodir=~/tmp
set path+=**
set backspace=indent,eol,start
set hidden
set wildmenu
set complete=.,w,b,i,u,t,
set background=dark
set mouse=a
set conceallevel=0
set nonumber
set grepprg=rg\ --vimgrep\ --no-heading
set grepformat=%f:%l:%c:%m,%f:%l:%m
set cmdheight=2
set shortmess+=c
set updatetime=300
set signcolumn=yes
set inccommand=split
set showmatch
set diffopt+=vertical
set completeopt=menuone,noinsert,noselect

let g:netrw_browsex_viewer= "xdg-open"

colorscheme plain

set shiftwidth=4     " indent = 4 spaces
set expandtab
set tabstop=4        " tab = 4 spaces
set softtabstop=4    " backspace through spaces

" Functions
function! GetTabber()  " a lil function that integrates well with Tabular.vim
	let c = nr2char(getchar())
	:execute 'Tabularize /' . c
endfunction

" Ugh
command! WQ wq
command! Wq wq
command! Wqa wqa
command! WQa wqa
command! W w
command! Q q

" abbreviations
abclear
iab #i #include
iab #d #define
cab dst put =strftime('%d %a, %b %Y')<cr>
cab vg vimgrep
cab vga vimgrepadd
cab bfd bufdo

" man pages
let g:ft_man_open_mode = 'tab'

let g:gitgutter_override_sign_column_highlight = 0
let g:gitgutter_sign_added                     = '+'
let g:gitgutter_sign_modified                  = '~'
let g:gitgutter_sign_removed                   = '-'
let g:gitgutter_sign_removed_first_line        = '-'
let g:gitgutter_sign_modified_removed          = '~'

let g:fzf_colors =
            \ { 'fg':      ['fg', 'Noise'],
            \ 'bg':      ['bg', 'Noise'],
            \ 'hl':      ['fg', 'Statement'],
            \ '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'] }
let g:fzf_layout = { 'down': '40%' }
let g:fzf_preview_window = []

highlight GitGutterAdd    ctermfg=8
highlight GitGutterChange ctermfg=8
highlight GitGutterDelete ctermfg=8

let g:rustfmt_autosave = 1

let g:latex_view_general_viewer = "zathura"
let g:vimtex_view_method = "zathura"
let g:tex_flavor = 'latex'

let g:elm_setup_keybindings = 0

let g:completion_matching_strategy_list = ['exact', 'substring', 'fuzzy', 'all']
let g:completion_trigger_on_delete = 1

sign define LspDiagnosticsSignError       text=×  texthl=LspDiagnosticsSignError         linehl=   numhl=
sign define LspDiagnosticsSignWarning     text=\! texthl=LspDiagnosticsSignWarning       linehl=   numhl=
sign define LspDiagnosticsSignInformation text=i  texthl=LspDiagnosticsSignInformation   linehl=   numhl=
sign define LspDiagnosticsSignHint        text=\~ texthl=LspDiagnosticsSignHint          linehl=   numhl=

lua << EOF
require 'lsp'
require 'treesitter'
EOF