Migrated vim+vundle config to neovim+plug

after/ftplugin/tex.vim

@@ -0,0 +1,52 @@
+" set makeprg=latexmk
+
+setlocal errorformat=%f:%l:\ %m,%f:%l-%\\d%\\+:\ %m
+if filereadable('Makefile')
+  setlocal makeprg=make
+else
+  exec "setlocal makeprg=make\\ -f\\ ~/.config/makefiles/latex.mk\\ " . substitute(bufname("%"),"tex$","pdf", "")
+endif
+
+let g:LatexBox_completion_environments += [
+	\ {'word': 'frame',       'menu': 'beamer frame'},
+	\ {'word': 'block',       'menu': 'beamer block'},
+	\ {'word': 'alertblock',  'menu': 'beamer block'},
+	\ {'word': 'tikzpicture', 'menu': 'tikz'},
+	\ {'word': 'cases',       'menu': 'math cases'},
+	\ {'word': 'lstlisting',  'menu': 'code listing'},
+	\ {'word': 'matrix',      'menu': 'matrix'},
+	\ {'word': 'pmatrix',     'menu': '(matrix)'},
+	\ {'word': 'bmatrix',     'menu': '[matrix]'},
+	\ {'word': 'Bmatrix',     'menu': '{matrix}'},
+	\ {'word': 'subfigure',   'menu': 'subfigure'},
+	\ {'word': 'split',       'menu': 'math split'},
+\]
+
+let g:LatexBox_completion_commands += [
+	\ {'word': '\ExplSyntaxOn',  'menu': 'start LaTeX3 syntax'},
+	\ {'word': '\ExplSyntaxOff', 'menu': 'stop LaTeX3 syntax'},
+	\ {'word': '\frametitle',    'menu': 'beamer title'},
+	\ {'word': '\alert',         'menu': 'beamer title'},
+	\ {'word': '\uncover<',      'menu': 'beamer uncover', 'abbr': '\uncover'}
+\]
+
+if exists("&cole")
+  " conceal" Use conceal vim 7.3 feature:
+  set cole=0	" conceal level
+  " Conceal in tex file: "admgs", a=accents, d=delimiters, m=math symbols,
+  " g=Greek, s=superscripts/subscripts:
+  let g:tex_conceal="agm"
+endif
+
+imap <buffer> [[         \begin{<C-x><C-o>
+imap <buffer> ]]         <Plug>LatexCloseCurEnv
+imap <buffer> [(         \left(
+
+nmap <buffer> <F5>		<Plug>LatexChangeEnv
+vmap <buffer> <leader>tw	<Plug>LatexWrapSelection
+vmap <buffer> <leader>tW	<Plug>LatexEnvWrapSelection
+
+map <silent> <buffer> <F10>      :exec "silent !xdg-open" expand("%:t:r") . ".pdf &>/dev/null"<cr><C-l>
+map <silent> <buffer> <expr> <F9>       vimproc#system_bg("latexmk " . expand("%") . " &")
+
+setlocal tw=100