Further Vim configuration

vimrc

@@ -18,6 +18,7 @@ set smarttab
 set encoding=utf-8
 set nocompatible
 set t_Co=256
+set termguicolors
 set hidden
 set history=1000
 set nowrap
@@ -59,7 +60,7 @@ set shortmess+=I
 set thesaurus=$HOME/Documents/thesaurus/thesaurus_pkg/thesaurus.txt
 
 " Colour scheme:
-colorscheme iceberg
+colorscheme flattened_dark
 set background=dark
 
 " Key mappings:
@@ -87,6 +88,19 @@ function! ToggleQuickFix()
 endfunction
 map <silent> <leader>q <esc>:call ToggleQuickFix()<cr>
 
+" vim-ripgrep configuration:
+let g:rg_highlight = 1
+function RequestGrep()
+  call inputsave()
+  let s:pattern = trim(input("grep: "))
+  call inputrestore()
+  if len(s:pattern) > 0
+    execute 'Rg' s:pattern
+  endif
+endfunction
+map <Leader>* :call RequestGrep()<CR>
+map <Leader>8 :call RequestGrep()<CR>
+
 " vim-markdown configuration:
 let g:vim_markdown_conceal = 3
 
@@ -139,6 +153,7 @@ function SymbolSearch()
     execute 'ALESymbolSearch' s:pattern
   endif
 endfunction
+map <Leader>ss :call SymbolSearch()<CR>
 nmap <silent> <leader>af :ALEFirst<cr>
 nmap <silent> <leader>al :ALELast<cr>
 nmap <silent> <leader>an :ALENextWrap<cr>
@@ -146,7 +161,6 @@ nmap <silent> <leader>ap :ALEPreviousWrap<cr>
 nmap <silent> <leader>aN :ALENext -error<cr>
 nmap <silent> <leader>aP :ALEPrevious -error<cr>
 nmap <leader>ad :ALEDetail<cr>
-map <Leader>ss :call SymbolSearch()<CR>
 map <Leader>g :ALEGoToDefinition<CR>
 map <Leader>gt :ALEGoToTypeDefinition<CR>
 map <Leader>f :ALEFindReferences<CR>