" vim: filetype=vim
" ==============================
" Linux Specific Configuration
" ==============================

" ----- Cleaning up
set undodir=$XDG_DATA_HOME/vim/undo
set directory=$XDG_DATA_HOME/vim/swap
set backupdir=$XDG_DATA_HOME/vim/backup
set viewdir=$XDG_DATA_HOME/vim/view
if !has('nvim')
	set viminfo+='1000,n$XDG_DATA_HOME/vim/viminfo
else
	set viminfo+='1000,n$XDG_DATA_HOME/nvim/nviminfo
endif
set runtimepath=$XDG_CONFIG_HOME/vim,$VIMRUNTIME,$XDG_CONFIG_HOME/vim/after
let $MYVIMRC="$XDG_CONFIG_HOME/vim/vimrc"

" ----- Mutt
au BufRead /tmp/mutt-* set tw=72

" ----- Execute corresponding language
" python
if !has("nvim")
 	autocmd FileType python map <buffer> <F9> :w<CR>:!clear; python3 "%"<CR>
 	autocmd FileType python imap <buffer> <F9> <esc>:w<CR>:!clear; python3 "%"<CR>
else
	autocmd FileType python map <buffer> <F9> :w<CR>:vs<CR>:ter python3 "%"<CR>
	autocmd FileType python imap <buffer> <F9> <esc> :w<CR>:vs<CR>:ter python3 "%"<CR>
endif

" sh (either bash or zsh)
autocmd FileType sh map <buffer> <F9> :w<CR>:vs<CR>:ter sh "%"<CR>
autocmd FileType sh imap <buffer> <F9> <esc> :w<CR>:vs<CR>:ter sh "%"<CR>

" c (untested)
autocmd FileType c map <buffer> <F9> :w<CR>:vs<CR>:ter gcc "%" -o %< && ./%< && read<CR>
autocmd FileType c imap <buffer> <F9> <esc> :w<CR>:vs<CR>:ter gcc "%" -o %< && ./%< && read<CR>

" pandoc (markdown to pdf)
autocmd FileType markdown map <buffer> <F9> :w<CR>:!pandoc -o "%:r.pdf" "%"<CR>
autocmd FileType markdown imap <buffer> <F9> <esc> :w<CR>:!pandoc -o "%:r.pdf" "%"<CR>
" Open pdf via zathura if exist
autocmd FileType markdown map <leader>o :!setsid pdfview "%:r.pdf"<CR><CR>

" ----- Automatically Render PDF
autocmd FileType plaintex command! -nargs=0 Lw w !pdflatex % > /dev/null
autocmd FileType tex command! -nargs=0 Lw w !pdflatex % > /dev/null

" ----- Install plug (Plugin Manager)
if empty(glob('~/.config/vim/autoload/plug.vim'))
  silent !curl -fLo ~/.config/vim/autoload/plug.vim --create-dirs
    \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
  autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
endif

" - Lf Shortcut
" let g:lf_map_keys = 0
" map <C-n> :Lf<CR>

" - exit if only nerdtree left
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif