#!/bin/sh
set -o pipefail
# interactive diff with pagination
diff --color=always --report-identical-files -U 2 "$@" |
  diffr --colors refine-added:none:background:0x33,0x66,0x33:bold --colors added:none:background:0x33,0x44,0x33 --colors refine-removed:none:background:0x66,0x33,0x33:bold --colors removed:none:background:0x44,0x33,0x33 |
  less --RAW-CONTROL-CHARS --quit-on-intr --quit-if-one-screen