" speedie's neovim configuration

let data_dir = has('nvim') ? stdpath('data') . '/site' : '~/.config/nvim/vimdata'
if empty(glob(data_dir . '/autoload/plug.vim'))
  silent execute '!curl -fLo '.data_dir.'/autoload/plug.vim --create-dirs  https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim'
  autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
endif

if empty(glob('~/.config/nvim/vimdata/autoload/plug.vim'))
  silent !curl -fLo ~/.config/nvim/vimdata/autoload/plug.vim --create-dirs
    \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
endif

autocmd VimEnter * if len(filter(values(g:plugs), '!isdirectory(v:val.dir)'))
  \| PlugInstall --sync | source $MYVIMRC
\| endif
call plug#begin('~/.config/nvim/vimdata/plugged')
Plug 'dylanaraps/wal.vim'
Plug 'lilydjwg/colorizer'
Plug 'neoclide/coc.nvim', {'branch': 'release'}
Plug 'ervandew/supertab'
Plug 'mhinz/vim-startify'
Plug 'preservim/nerdtree'
Plug 'ryanoasis/vim-devicons'
Plug 'Xuyuanp/nerdtree-git-plugin'
Plug 'vim-airline/vim-airline'
Plug 'vifm/vifm.vim'
Plug 'derekwyatt/vim-fswitch'
Plug 'pulkomandy/c.vim'
Plug 'kg8m/vim-simple-align'
Plug 'jreybert/vimagit'
Plug 'mattn/emmet-vim'
Plug 'airblade/vim-gitgutter'
Plug 'ctrlpvim/ctrlp.vim'
Plug 'tomasiser/vim-code-dark'
Plug 'rainbowhxch/accelerated-jk.nvim'
Plug 'jreybert/vimagit'
Plug 'tpope/vim-fugitive'
Plug 'tpope/vim-rhubarb'
Plug 'autozimu/LanguageClient-neovim', {
    \ 'branch': 'next',
    \ 'do': 'bash install.sh',
    \ }

Plug 'junegunn/fzf'
call plug#end()

" Coc extensions
let g:coc_global_extensions = ['coc-json', 'coc-git', 'coc-html', 'coc-html-css-support', 'coc-markdownlint', 'coc-sh', 'coc-css']

syntax on
"set nu
set rnu
set autoindent
set tabstop=4
set smarttab
set softtabstop=4
set shiftwidth=4
set expandtab
set noswapfile
set nocursorline
set noshowmode
set hidden
set mouse=a
set undolevels=1000
set clipboard=unnamedplus
set title
filetype plugin indent on
let &t_8f = "\<Esc>[38;2;%lu;%lu;%lum"
let &t_8b = "\<Esc>[48;2;%lu;%lu;%lum"
colorscheme wal

let g:airline_theme='wal'

" true color
set t_Co=256
set t_ut=
let g:airline_theme = 'codedark'
colorscheme codedark
set background=dark
highlight Normal ctermfg=grey ctermbg=lightgray
highlight StartifyBracket ctermfg=240
highlight StartifyFooter  ctermfg=240
highlight StartifyHeader  ctermfg=114
highlight StartifyNumber  ctermfg=215
highlight StartifyPath    ctermfg=245
highlight StartifySlash   ctermfg=240
highlight StartifySpecial ctermfg=240
set termguicolors

" Mappings
map ZX :w<cr>
map F :Vifm<cr>
map ZF :!$BROWSER %<cr>
map ZC :!/bin/sh -c %<cr>
map T :%norm I<tab><cr>
map W :!make<cr>
map Q :!gcc % -o %\.out<cr>

nnoremap ciq ci"
nnoremap diq di"
nnoremap yiq yi"
nnoremap cip ci)
nnoremap dip di)
nnoremap yip yi)

" git integration
nnoremap gP :![ -d ".git" ] && git push<cr>
nnoremap gV :Magit<cr>
nnoremap gb :Git blame<cr>
nnoremap ga :Git add *<cr>
nnoremap gc :Git commit -a<cr>
nnoremap gn :GitGutterNextHunk<cr>
nnoremap gp :GitGutterPrevHunk<cr>
nnoremap <C-e> :e ~/.config/nvim/config<cr>

nnoremap ZA :Startify<cr>
nnoremap <C-g> :AirlineToggle<cr>

nnoremap <C-l> :call Markdownlenshorten()<cr>

vmap c :%norm $
vmap C :%norm I

nnoremap <C-t> :term<cr>

nnoremap <C-f> :NERDTreeFind<cr>
nnoremap <C-z> :NERDTreeToggle<cr>

nnoremap <C-N> :bnext<cr>
nnoremap <C-P> :bprevious<cr>
nnoremap <C-A> :badd New file<cr>
nnoremap <C-X> :bdelete!<cr>

nnoremap <C-s> :split<cr>
nnoremap <C-w> :vsplit<cr>
nnoremap <C-q> :only<cr>

nnoremap <C-F> :CtrlP<cr>

nnoremap fl :SLoad<cr>
nnoremap fs :SSave<cr>
nnoremap fd :SDelete<cr>
nnoremap fc :SClose<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 H :vertical resize -10<cr>
nnoremap J :resize -10<cr>
nnoremap K :resize +10<cr>
nnoremap L :vertical resize +10<cr>

nnoremap mci :!if [ -x "$(command -v doas)" ]; then; doas make clean install; else; sudo make clean install; fi<cr>
nnoremap mci :!if [ -x "$(command -v doas)" ]; then; doas make clean install; else; sudo make clean install; fi<cr>

nmap j <Plug>(accelerated_jk_gj)
nmap k <Plug>(accelerated_jk_gk)

let &t_Cs = "\e[4:3m"
let &t_Ce = "\e[4:0m"

let g:LanguageClient_serverCommands = {
    \ 'sh': ['bash-language-server', 'start']
    \ }

" Airline
if !exists('g:airline_symbols')
    let g:airline_symbols = {}
endif

let g:startify_custom_header = startify#pad(split(system('[ -e "$HOME/.config/nvim/header.sh" ] && $HOME/.config/nvim/header.sh'), '\n'))
let g:startify_custom_footer = startify#pad(split(system('[ -e "$HOME/.config/nvim/footer.sh" ] && $HOME/.config/nvim/footer.sh'), '\n'))

let g:airline_powerline_fonts = 0
let g:airline#extensions#tabline#enabled = 1
let g:airline_left_sep = ''
"let g:airline_left_sep = '▶'
let g:airline_right_sep = ''
"let g:airline_right_sep = '◀'
let g:airline_symbols.linenr = ' ␊ '
let g:airline_symbols.linenr = ' ␤ '
let g:airline_symbols.linenr = ' ¶ '
let g:airline_symbols.branch = '⎇  '
let g:airline_symbols.paste = 'ρ '
let g:airline_symbols.paste = ' Þ '
let g:airline_symbols.paste = ' ∥ '
let g:airline_symbols.whitespace = ' Ξ '
"let g:airline_left_sep = ''
let g:airline_left_alt_sep = ''
"let g:airline_right_sep = ''
let g:airline_right_alt_sep = ''
let g:airline_symbols.branch = '  '
let g:airline_symbols.readonly = '  '
let g:airline_symbols.linenr = '  '

let g:netrw_banner=0
let g:netrw_liststyle=0
let g:netrw_browse_split=4
let g:netrw_altv=1
let g:netrw_winsize=25
let g:netrw_keepdir=0
let g:netrw_localcopydircmd='cp -r'

let NERDTreeShowHidden=1
let g:ctrlp_user_command = ['.git/', 'git --git-dir=%s/.git ls-files -oc --exclude-standard']

nnoremap d "_d
xnoremap d "_d
xnoremap p "_dP
nnoremap c "_c

hi CocErrorHighlight gui=undercurl guisp=red
hi SpellBad   guisp=red    gui=undercurl guifg=NONE guibg=NONE ctermfg=NONE ctermbg=NONE term=underline cterm=undercurl
hi SpellCap   guisp=yellow    gui=undercurl guifg=NONE guibg=NONE ctermfg=NONE ctermbg=NONE term=underline cterm=undercurl

autocmd VimEnter :lcd %:p:h
autocmd FileType scss setl iskeyword+=@-@
autocmd BufWritePre * %s/\s\+$//e

autocmd User StartifyReady :AirlineToggle
autocmd User StartifyBufferOpened :AirlineToggle
"autocmd BufWritePost options.h !command -v sudo > /dev/null && sudo make clean install || doas make clean install

function! Markdownlenshorten()
   while (len(getline(".")) > 80)
      normal! 0
      " Find the first white-space character before the 81st character.
      call search('\(\%81v.*\)\@<!\s\(.*\s.\{-}\%81v\)\@!', 'c', line('.'))
      " Replace it with a new line.
      exe "normal! r\<CR>"
      " If the next line has words, join it to avoid weird raph breaks.
      if (getline(line('.')+1) =~ '\w')
         normal! J
      endif
   endwhile
   " Trim any accidental trailing whitespace
   :s/\s\+$//e
endfunction