vim: add various plugin

.vimrc

@@ -464,6 +464,14 @@ function! ToggleVerbose()
         endif
 endfunction
 
+""""""""
+" Spell
+""""""""
+" do :set spelllang+=XX to install language
+set spelllang=fr,en
+" Ctrl-L correct last error
+inoremap <C-l> <c-g>u<Esc>[s1z=`]a<c-g>u
+
 """""""""
 " Plugin"
 """""""""
@@ -510,6 +518,10 @@ Plugin 'tomtom/tlib_vim'
 Plugin 'MarcWeber/vim-addon-mw-utils'
 Plugin 'honza/vim-snippets'
 Plugin 'garbas/vim-snipmate'
+Plugin 'sirver/ultisnips'
+let g:UltiSnipsExpandTrigger = '<tab>'
+let g:UltiSnipsJumpForwardTrigger = '<tab>'
+let g:UltiSnipsJumpBackwardTrigger = '<s-tab>'
 
 " Filesystem exploration
 Plugin 'scrooloose/nerdtree'
@@ -580,6 +592,10 @@ Plugin 'tpope/vim-surround'
 Plugin 'rhysd/vim-grammarous'
 
 Plugin 'junegunn/goyo.vim'
+Plugin 'junegunn/limelight.vim'
+autocmd! User GoyoEnter Limelight
+autocmd! User GoyoLeave Limelight!
+
 "Complete delimiters
 Plugin 'Raimondi/delimitMate.git'
 
@@ -591,6 +607,27 @@ Plugin 'mhinz/vim-startify'
 let g:startify_commands = [
                         \ ['Plugin Update', 'PluginUpdate'],
                         \ ['Plugin Install', 'PluginInstall'],
+                        \ ['Vim Wiki', 'VimwikiIndex'],
                         \]
 let g:startify_custom_header = []
+
+Plugin 'vim-pandoc/vim-pandoc'
+let g:pandoc#modules#disabled = ["folding"]
+Plugin 'vim-pandoc/vim-pandoc-syntax'
+
+"Unicode research
+"Plugin 'chrisbra/unicode.vim'
+
+" Tig explorer
+Plugin 'iberianpig/tig-explorer.vim'
+
+" LaTex
+Plugin 'lervag/vimtex'
+let g:tex_flavor='latex'
+let g:vimtex_view_method='zathura'
+let g:vimtex_quickfix_mode=0
+set conceallevel=1
+let g:tex_conceal='abdmg'
+" not compatible with LaTeX-Box included in polyglot
+let g:polyglot_disabled = ['latex']
 call vundle#end()