set tabstop=4 shiftwidth=4 noexpandtab relativenumber ai nu rnu nosmd ignorecase smartcase
set lazyredraw nocursorline ttyfast

let maplocalleader = ","

set shell=/bin/sh

hi Search cterm=NONE ctermfg=white ctermbg=blue
hi StatusLine ctermbg=NONE cterm=italic

autocmd InsertEnter * hi StatusLine cterm=bold
autocmd InsertLeave * hi StatusLine cterm=italic

highlight LineNr ctermfg=grey
highlight EndOfBuffer ctermfg=black ctermbg=black

" Disable highlighting when searching
nnoremap <silent> <esc> :noh<return><esc>


" NetRW

set splitbelow splitright

let g:netrw_banner = 0
let g:netrw_liststyle = 3
let g:netrw_browse_split = 4
let g:netrw_altv = 1
let g:netrw_winsize = 20

function! OpenNetRW()
	Vexplore
endfunction

aug netrw_close
  au!
  au WinEnter * if winnr('$') == 1 && getbufvar(winbufnr(winnr()), "&filetype") == "netrw"|q|endif
aug END

nnoremap - :call OpenNetRW()<cr>


" gdb integration

let g:termdebug_popup = 0
let g:termdebug_wide = 100

" Enter insert mode automatically in terminal windows
"au BufEnter term://* startinsert

au BufEnter *.c,*.cpp,*.h,*.hpp packadd termdebug

tnoremap <silent> <esc> <c-\><c-n><c-\><c-n>

nnoremap <silent> <f3> :execute "Termdebug" $HOME .. "/.cache/termdebug.out"<cr>
nnoremap <silent> <f4> :!g++ -Wall -Wextra -Wpedantic -g %:p -o ~/.cache/termdebug.out<cr>
nnoremap <silent> <f5> :Run<cr>
nnoremap <silent> <f6> :Stop<cr>
nnoremap <silent> <f8> :Clear<cr>
nnoremap <silent> <f9> :Break<cr>
nnoremap <silent> <f10> :Continue<cr>

nnoremap <silent> <C-h> :vertical resize -5<cr>
nnoremap <silent> <C-l> :vertical resize +5<cr>
nnoremap <C-j> <C-w>w
nnoremap <C-k> <C-w>W

nnoremap <silent> <c-p> :Step<cr>
nnoremap <silent> <c-n> :Over<cr>

vnoremap <silent> K :'<,'>Evaluate<cr>

" Plugins

" Run PlugInstall if there are missing plugins
autocmd VimEnter * if len(filter(values(g:plugs), '!isdirectory(v:val.dir)'))
  \| PlugInstall --sync | source $MYVIMRC
\| endif

call plug#begin()

filetype plugin indent on

Plug 'lervag/vimtex'
let g:vimtex_view_method = 'zathura'
let g:vimtex_compiler_method = 'latexmk'
set conceallevel=0
let g:tex_conceal='abdmg'
let g:vimtex_view_forward_search_on_start=1
let g:vimtex_compiler_latexmk = {
	\ 'build_dir' : $HOME.'/.cache/latexmk/',
	\ 'callback' : 1,
	\ 'continuous' : 1,
	\ 'executable' : 'latexmk',
	\ 'hooks' : [],
	\ 'options' : [
	\   '-verbose',
	\   '-file-line-error',
	\   '-synctex=1',
	\   '-interaction=nonstopmode',
	\ ],
	\}

" spellcheck
au BufEnter *.tex set spell spelllang=en_ca

" Autowrite in tex files
" au TextChanged,TextChangedI *.tex silent write


Plug 'SirVer/ultisnips'
let g:UltiSnipsExpandTrigger="<c-m>"
let g:UltiSnipsJumpForwardTrigger="<c-m>"
let g:UltiSnipsJumpBackwardTrigger="<c-b>"
let g:UltiSnipsSnippetDirectories=[$HOME.'/.config/nvim/ultisnips/']

call plug#end()