FZF floating window and fix ESC in fzf buffer

Signed-off-by: Marko Korhonen <marko.korhonen@reekynet.com>

home/.config/nvim/conf.d/03-keybinds.vim

@@ -10,17 +10,6 @@ nmap <C-s> <Plug>MarkdownPreview
 nmap <M-s> <Plug>MarkdownPreviewStop
 nmap <C-p> <Plug>MarkdownPreviewToggle
 
-" FZF
-nmap <C-f> :Files<CR>
-nmap <C-g> :Rg<CR>
-" Ripgrep command customization
-command! -bang -nargs=* Rg
-  \ call fzf#vim#grep(
-  \   'rg --column --hidden --line-number --no-heading --color=always --smart-case '.shellescape(<q-args>), 1,
-  \   <bang>0 ? fzf#vim#with_preview('up:60%')
-  \           : fzf#vim#with_preview('right:50%:hidden', '?'),
-  \   <bang>0)
-
 set splitbelow
 set splitright
 

home/.config/nvim/conf.d/06-misc.vim

@@ -6,7 +6,7 @@ let pyxversion=3
 let g:suda_smart_edit = 1
 
 " Remap exit terminal mode to esc
-tnoremap <Esc> <C-\><C-n>
+au TermOpen * tnoremap <buffer> <Esc> <c-\><c-n>
 
 " Use system clipboard
 set clipboard=unnamedplus

home/.config/nvim/conf.d/08-fzf.vim

@@ -0,0 +1,45 @@
+" FZF in floating window
+
+autocmd! FileType fzf
+autocmd  FileType fzf call SetFZFoptions()
+function SetFZFoptions()
+	set noshowmode noruler nonumber norelativenumber
+	tunmap <buffer> <Esc>
+endfunction
+
+set winblend=20
+
+hi NormalFloat guibg=None
+if exists('g:fzf_colors.bg')
+	call remove(g:fzf_colors, 'bg')
+endif
+
+if stridx($FZF_DEFAULT_OPTS, '--border') == -1
+	let $FZF_DEFAULT_OPTS .= ' --border'
+endif
+
+function! FloatingFZF()
+	let width = float2nr(&columns * 0.8)
+	let height = float2nr(&lines * 0.6)
+	let opts = { 'relative': 'editor',
+				\ 'row': (&lines - height) / 2,
+				\ 'col': (&columns - width) / 2,
+				\ 'width': width,
+				\ 'height': height }
+
+	call nvim_open_win(nvim_create_buf(v:false, v:true), v:true, opts)
+endfunction
+
+let g:fzf_layout = { 'window': 'call FloatingFZF()' }
+
+" Keybinds
+nmap <C-f> :Files<CR>
+nmap <C-g> :Rg<CR>
+
+" Ripgrep command customization
+command! -bang -nargs=* Rg
+			\ call fzf#vim#grep(
+			\   'rg --column --hidden --line-number --no-heading --color=always --smart-case '.shellescape(<q-args>), 1,
+			\   <bang>0 ? fzf#vim#with_preview('up:60%')
+			\           : fzf#vim#with_preview('right:50%:hidden', '?'),
+			\   <bang>0)