" Use system clipboard
set clipboard+=unnamedplus

" Case-insensitive search
set ignorecase

" Keep long lines unwrapped
set nowrap

" Use spaces instead of tabs
set expandtab

" Display a tab character as four spaces
set tabstop=4

" Indent using four spaces
set shiftwidth=4

" Allow trusted per-directory local configuration files
set exrc
set secure

" Customize the prefix key
let mapleader = ","

" Clear search highlighting with double Esc
nnoremap <Esc><Esc> :nohlsearch<CR>

"
" Netrw: the built-in file explorer
"

" Hide the banner
let g:netrw_banner = 0

" The size of the Netrw window in percentage when it splits
let g:netrw_winsize = 30

" Toggle the file explorer
map <Leader><Leader> :Lexplore<CR>