Fix fzf plugin and set commands

tycho/.vimrc

@@ -18,21 +18,24 @@ Plug 'morhetz/gruvbox'
 " Any valid git URL is allowed
 Plug 'https://github.com/scrooloose/nerdcommenter.git'
 
-" On-demand loading
+" On-demand loading for languages
 Plug 'rust-lang/rust.vim', { 'for': 'rust' }
+Plug 'cespare/vim-toml', { 'for': 'toml' }
+Plug 'keith/swift.vim', { 'for': 'swift' }
 
 Plug 'vim-syntastic/syntastic'
-Plug 'cespare/vim-toml', { 'for': 'toml' }
 Plug 'vim-airline/vim-airline'
 Plug 'tpope/vim-fugitive'
 Plug 'airblade/vim-gitgutter'
-Plug 'keith/swift.vim', { 'for': 'swift' }
 Plug 'justinmk/vim-sneak'
 Plug 'lervag/vimtex'
 Plug 'editorconfig/editorconfig-vim'
+" Plug 'LnL7/vim-nix'
+Plug 'preservim/nerdtree'
 
 " Plugin outside ~/.vim/plugged with post-update hook
-Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' }
+Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
+Plug 'junegunn/fzf.vim'
 
 " ale language server client
 Plug 'dense-analysis/ale'
@@ -40,6 +43,10 @@ Plug 'dense-analysis/ale'
 " Initialize plugin system
 call plug#end()
 
+" open fzf files in new tab instead of new buffer
+command! -bang -nargs=? -complete=dir Files
+    \ call fzf#vim#files(<q-args>, {'sink': 'tabedit', 'options': ['--info=inline', '--preview', '~/.vim/plugged/fzf.vim/bin/preview.sh {}']}, <bang>0)
+
 set laststatus=2
 let g:airline#extensions#tabline#enabled = 1
 let g:airline_powerline_fonts = 1
@@ -67,6 +74,7 @@ au BufRead,BufNewFile *.ohuao       setfiletype json
 " nnoremap <C-H> <C-W><C-H><C-W>\|
 map <C-H> :tabp<Enter>
 map <C-L> :tabn<Enter>
+map <leader>f :Files<Enter>
 
 " fix auto-completion
 set wildmenu        " show a completion menu
@@ -75,6 +83,9 @@ set wildignore=*.o,*~,*.pyc,*.aux,*.bbl,*.blg,*-blx.bib,*.log,*.out,*.run.xml,
     \*.toc,*.nav,*.snm  " ignore auxiliary files
 " set completeopt-=preview
 
+" automatically reload files changed on disk but not in buffer
+set autoread
+
 " tex configuration
 let g:tex_flavor='latex'
 " Optics