scripts/misc/mdcatw

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