pkgsize



    1 #!/bin/bash
    2 #
    3 # pkgsize - shows disk usage for CRUX packages/ports
    4 # Check man 1 pkgsize for more details 
    5 #
    6 # (c) Damir Saric <damir.saric@du.hinet.hr>
    7 #
    8 # May be redistributed and modified under the terms of the GPL
    9 # only usable with CRUX Linux
   10 #
   11 # USE AT YOUR OWN RISK
   12 #
   13 
   14 function interrupted() {
   15 	echo ""
   16 	echo "Interrupted."
   17 	clean
   18 	exit 1
   19 }
   20 
   21 function clean() {
   22 	if [ -f $TMP_LOCAL ]; then
   23 		rm $TMP_LOCAL
   24 	fi
   25 	if [ -f $TMP_WGET ]; then
   26 		rm $TMP_WGET
   27 	fi
   28 }
   29 
   30 function error () {
   31 	echo "ERROR! --> $1"
   32 }
   33 
   34 function usage() {
   35 	echo usage: pkgsize [options] [portname]
   36 	echo options:
   37 	echo "  -v,   --verbose             show more information (each file's size)"
   38 	echo "  -w,   --wget                show size to download (default if package not installed)"
   39 	echo "  -h,   --help                print help and exit"
   40 	exit
   41 }
   42 
   43 function sizetodownload() {
   44 	dirs="$(cat /etc/ports/*.rsync | sed -n '/destination=/s/.*=//p')"
   45 	dirs="$dirs $(cat /etc/ports/*.httpup | sed -n '/ROOT_DIR=/s/.*=//p')"
   46 	dir="$(find $dirs -iname $portname 2>/dev/null | head -1)"
   47 
   48 	if [ -z $dir ]; then
   49 		error "$portname not a port!"
   50 		exit 2
   51 	fi
   52 
   53 	. $dir/Pkgfile
   54 
   55 	nrbytes=0
   56 	for FILE in ${source[@]}; do
   57 		testhttp=${FILE:0:4}
   58 
   59 		sizeofdl=""
   60 		if [ "$testhttp" = "http" ]; then
   61 			wget $FILE -S --spider 2> $TMP_WGET
   62 				if [ $? -ne 0 ] && [ $nrbytes -eq 0 ]; then
   63 					error "Not online, or no wget installed. "
   64 					clean
   65 					exit 1
   66 				fi
   67 			sizeofdl=`cat $TMP_WGET | awk '/Content-Length/{print $2}'`
   68 			rm $TMP_WGET
   69 		fi
   70 
   71 		if [ -z "$sizeofdl" ]; then
   72 			sizeofdl=0
   73 		fi
   74 
   75 		((nrbytes=nrbytes+sizeofdl))
   76 
   77 		if [ "$verbose" = "true" ]; then
   78 			printf "%12s   %s\n" $sizeofdl $FILE
   79 		fi
   80 
   81 	done
   82 	echo "Total number of bytes to download for $portname is : $nrbytes"
   83 }
   84 
   85 function main() {
   86 
   87 pkginfo -l $portname > $TMP_LOCAL 2>/dev/null
   88 
   89 if [ $? -ne 0 ]; then 
   90 	sizetodownload
   91 fi
   92 
   93 bytea=0
   94 byteall=0
   95 
   96 while read line
   97 do
   98 	file="/${line// /\\ }"
   99 
  100 	if [ -f "$file" ]; then
  101 		filesize=$(/usr/bin/du -k $file)
  102 		size=$(echo $filesize | awk '{print $1}')
  103 
  104 		if [ "$verbose" = "true" ]; then
  105 			printf "%10s   %s\n" $size	$file
  106 		fi
  107 
  108 		((bytea=bytea+size))
  109 	fi
  110 done <$TMP_LOCAL
  111 
  112 echo "Total kilobytes for $portname :" $bytea
  113 }
  114 
  115 
  116 trap "interrupted" SIGHUP SIGINT SIGQUIT SIGTERM
  117 TMP_LOCAL="/tmp/list.pkgsize"
  118 TMP_WGET="/tmp/wget.pkgsize"
  119 
  120 verbose="false"
  121 
  122 while [ $1 ]
  123 do
  124 	case $1 in
  125 		-v|-V)
  126 			verbose="true"
  127 			shift
  128 			;;
  129 		-h|-H|--help)
  130 			usage
  131 			shift
  132 			;;
  133 		-w|-W|--wget)
  134 			online="true"
  135 			shift
  136 			;;
  137 		*)
  138 			portnametemp=$1
  139 			shift
  140 			;;
  141 	esac
  142 done
  143 
  144 portname=$portnametemp
  145 
  146 if [ -z $portname ]; then
  147 	while read -p "Enter port name: " x
  148 	do
  149 		portname=$x
  150 		if [ "$online" = "true" ]; then
  151 			sizetodownload
  152 		else
  153 			main
  154 		fi
  155 	done
  156 else if [ "$online" = "true" ]; then
  157 		sizetodownload
  158 	else
  159 		main
  160 	fi
  161 fi