#!/bin/sh

if [ ! -f "$1" ]; then
	echo "$0 targetfile"
	exit 1
fi

MC=`nkf --debug "$1" 2>&1 | head -n 1`
KC=`head -n 1 "$1" | od -c | head -n 2`
FS=`ls -l "$1" | awk '{print $5;}'`
MAC=0
UNIX=0
WIN=0

k_check1(){
	for i in $KC; do
		if [ "$i" = "\\r" ]; then
			MAC=1
		elif [ "$i" = "\\n" ]; then
			UNIX=1
		fi
	done
}

k_check2(){
	WIN=`expr $MAC + $UNIX`
	if [ "$WIN" = "2" ]; then
		KC="windows"
	elif [ "$MAC" = "1" ]; then
		KC="mac"
	elif [ "$UNIX" = "1" ]; then
		KC="unix"
	else
		KC="unknown"
	fi
}

m_check(){
	if [ "$MC" = "Shift_JIS" ]; then
		MC="sjis"
	elif [ "$MC" = "EUC-JP" ]; then
		MC="euc"
	elif [ "$MC" = "UTF-8" ]; then
		MC="utf8"
	else
		MC="unknown"
	fi
}

k_check1
k_check2
m_check
echo "$1 (*$MC*$KC): $FS bytes"

exit 0