#!/bin/bash

case $1 in
    *.xml)
        if [ -x "$(command -v xmlstarlet)" ]; then
            exec xmlstarlet fo "$1"
        elif [ -x "$(command -v python3)" ] ; then
            exec python3 -c 'import sys; import xml.dom.minidom as xml; sys.stdout.write(xml.parse(sys.argv[1]).toprettyxml())' "$1"
        elif [ -x "$(command -v python)" ] ; then
            exec python -c 'import sys; import xml.dom.minidom as xml; sys.stdout.write(xml.parse(sys.argv[1]).toprettyxml())' "$1"
        fi
        ;;
    *.json)
        if [ -x "$(command -v jq)" ]; then
            exec jq -C . "$1"
        elif [ -x "$(command -v python3)" ] ; then
            exec python3 -m json.tool "$1"
        elif [ -x "$(command -v python)" ] ; then
            exec python -m json.tool "$1"
        fi
        ;;
    *.md|*.html)
        if [ -x "$(command -v pandoc)" ]; then
            exec pandoc -t plain "$1"
        fi
        ;;
    *.csv)
        exec column -t -s, "$1"
        ;;
    *)
        exec /usr/bin/lesspipe "$1"
        ;;
esac

exit 1