#!/bin/zsh
#dep:mdcat iconv chardetect

#encoding=$(file -i "$1" | sed "s/.*charset=\(.*\)$/\1/")
if [[ $2 ]]; then
	encoding=$2
else
	encoding=$(chardetect "$1" | grep -oP '(?<=: )\S*')
fi
if ! iconv -f $encoding <<<"" &> /dev/null; then
	cat "$1"
elif [[ $encoding != 'utf-8' ]]; then
	iconv -f $encoding -t 'utf-8' < "$1" | mdcat /dev/stdin
else
	mdcat $1
fi