libs/sizes.lunar

#!/bin/bash
#                                                          #
# This code is written for Lunar Linux, see                #
# http://lunar-linux.org                                   #
#                                                          #
############################################################
#                                                          #
# $FUNCTIONS/sizes                                         #
# includes find_module_size                                #
#                                                          #
# 20020527                                                 #
#                                                          #
############################################################
#                                                          #
# Copyrighted Kagan Kongar 2002 under GPLv2                #
#                                                          #
############################################################

# function: find_module_size
# usage   : find_module_size <module> |version|
# purpose : finds the installed size of module in KB
find_module_size() {
   local VERSION LINE SIZE0 SIZE
   #this functions checks the modules file if there is already size entry
   module_size()
   {
      local SIZE
      unset SIZE
      [ -e "$MODULE_STATUS" ] &&
      SIZE=$(sed -n "s/^$1:.*://p" "$MODULE_STATUS")
      [ -n "$SIZE" ] && echo ${SIZE} || false
   }

   [ -z "$1" ] && return

   [ -n "$2" ] && VERSION=$2 || VERSION=`installed_version $1`
   [ -z "$VERSION" ] &&
   message  "${PROBLEM_COLOR}$1 is not installed${DEFAULT_COLOR}" &&
   return

   # yes, there is a size entry
   module_size $1 $VERSION && return

   # no :( lets dig through logs
   [ -e "$INSTALL_LOGS/$1-$VERSION" ]  &&
   while read LINE
   do
      [ -f "$LINE" ]            &&
      SIZE0=`du "$LINE"         |
             cut -f 1-1`        &&
      SIZE=$((SIZE0+SIZE))
   done <$INSTALL_LOGS/$1-$VERSION     &&
   echo ${SIZE}KB                      ||
   message  "${PROBLEM_COLOR}Install log for $1 is not found${DEFAULT_COLOR}"
}