shell-script-ios/dirgraph at main · tadeas17/shell-script-ios · GitHub

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#!/bin/sh
export POSIXLY_CORRECT=yes

sizeInHistorograph()
{
    [ $1 -eq 0 ] && return

    if [ $2 -eq 0 ]
    then
        SIZE_COUNT=$1
    else
        SIZE_COUNT=$(($2 * $1 / $3))
    fi

    for i in $(seq 1 $SIZE_COUNT)
    do
        echo -n \#
    done
}

permCheck()
{
    if [ $1 -eq 1 ]; then
        echo "You dont have premission to every file or directory." >&2
        exit 1
    fi
}

NORMALIZATION=0
WHERE="."
HISTOROGRAPH_WIDTH=0
FILE_ERE=""
EXCLUDE=""
DIR_PRINT=""

while getopts "i:n" PARAMS; do

	case $PARAMS in
	i)
		FILE_ERE=${OPTARG}
		;;
	n)
		NORMALIZATION=1
		;;
	?)
		echo "$0 Usage: [-i FILE_ERE] [-n] [DIR]" >&2
		exit 1
		;;
	esac
done

shift $(($OPTIND - 1))
[ $# -gt 1 ] && echo "$0 Usage: [-i FILE_ERE] [-n] [DIR]" >&2 && exit 1

if [ -n "$1" ]
then
    if [ -d "$1" ]; then
        WHERE=$1
	DIR_PRINT=$1
    else
        echo "Path $1 is not valid."
        exit 1
    fi
fi

if [ $NORMALIZATION -eq "1" ]; then
    [ -t 1 ] && HISTOROGRAPH_WIDTH=$((`tput cols` - 13)) || HISTOROGRAPH_WIDTH=63
fi


if [ "$FILE_ERE" != "" ]
then
    LONG_FILES=`find $WHERE ! -name \*"$FILE_ERE"\* ! -path \*"$FILE_ERE"\* -type f -ls 2>/dev/null | awk '{print $7}'`
    permCheck $?
    COUNT_DIRESTORY=`find $WHERE ! -name \*"$FILE_ERE"\* ! -path \*"$FILE_ERE"\* -type d 2>/dev/null | wc -l`
    permCheck $?
else
    LONG_FILES=`find $WHERE -type f -ls 2>/dev/null | awk '{print $7}'`
    permCheck $?
    COUNT_DIRESTORY=`find $WHERE -type d 2>/dev/null | wc -l`
    permCheck $?
fi

[ -z $DIR_PRINT ] && DIR_PRINT=$PWD
echo "Root directory: $DIR_PRINT"
echo "Directories: $COUNT_DIRESTORY"
echo "All files: `echo "$LONG_FILES" | wc -w`"

LESS_100B=0
LESS_1KiB=0
LESS_10KiB=0
LESS_100KiB=0
LESS_1MiB=0
LESS_10MiB=0
LESS_100MiB=0
LESS_1GiB=0
MORE_1GiB=0

for i in $LONG_FILES
do
    [ "$i" -lt "100" ] && LESS_100B=$(($LESS_100B+1)) && continue
    [ "$i" -lt "1024" ] && LESS_1KiB=$(($LESS_1KiB+1)) && continue
    [ "$i" -lt "10240" ] && LESS_10KiB=$(($LESS_10KiB+1)) && continue
    [ "$i" -lt "102400" ] && LESS_100KiB=$(($LESS_100KiB+1)) && continue
    [ "$i" -lt "1048576" ] && LESS_1MiB=$(($LESS_1MiB+1)) && continue
    [ "$i" -lt "10485760" ] && LESS_10MiB=$(($LESS_10MiB+1)) && continue
    [ "$i" -lt "104857600" ] && LESS_100MiB=$(($LESS_100MiB+1)) && continue
    [ "$i" -lt "1073741824" ] && LESS_1GiB=$(($LESS_1GiB+1)) && continue
    ((MORE_1GiB=MORE_1GiB+1))
    echo $i
done

MAX_COUNT=$LESS_100B

if [ $NORMALIZATION -eq 1 ]; then
    [ $MAX_COUNT -ge $LESS_1KiB ] || MAX_COUNT=$LESS_1KiB
    [ $MAX_COUNT -ge $LESS_10KiB ] || MAX_COUNT=$LESS_10KiB
    [ $MAX_COUNT -ge $LESS_100KiB ] || MAX_COUNT=$LESS_100KiB
    [ $MAX_COUNT -ge $LESS_1MiB ] || MAX_COUNT=$LESS_1MiB
    [ $MAX_COUNT -ge $LESS_10MiB ] || MAX_COUNT=$LESS_10MiB
    [ $MAX_COUNT -ge $LESS_100MiB ] || MAX_COUNT=$LESS_100MiB
    [ $MAX_COUNT -ge $LESS_1GiB ] || MAX_COUNT=$LESS_1GiB
    [ $MAX_COUNT -ge $MORE_1GiB ] || MAX_COUNT=$MORE_1GiB
    [ $MAX_COUNT -eq "0" ] && MAX_COUNT=1
fi

echo "File size histogram:"
echo "  <100 B  :" `sizeInHistorograph $LESS_100B $HISTOROGRAPH_WIDTH $MAX_COUNT`
echo "  <1 KiB  :" `sizeInHistorograph $LESS_1KiB $HISTOROGRAPH_WIDTH $MAX_COUNT`
echo "  <10 KiB :" `sizeInHistorograph $LESS_10KiB $HISTOROGRAPH_WIDTH $MAX_COUNT`
echo "  <100 KiB:" `sizeInHistorograph $LESS_100KiB $HISTOROGRAPH_WIDTH $MAX_COUNT`
echo "  <1 MiB  :" `sizeInHistorograph $LESS_1MiB $HISTOROGRAPH_WIDTH $MAX_COUNT`
echo "  <10 MiB :" `sizeInHistorograph $LESS_10MiB $HISTOROGRAPH_WIDTH $MAX_COUNT`
echo "  <100 MiB:" `sizeInHistorograph $LESS_100MiB $HISTOROGRAPH_WIDTH $MAX_COUNT`
echo "  <1 GiB  :" `sizeInHistorograph $LESS_1GiB $HISTOROGRAPH_WIDTH $MAX_COUNT`
echo "  >=1 GiB :" `sizeInHistorograph $MORE_1GiB $HISTOROGRAPH_WIDTH $MAX_COUNT`

exit 0