--- localepurge-0.5.1	2006-07-15 12:27:37.000000000 -0400
+++ localepurge-new	2006-07-17 12:43:14.000000000 -0400
@@ -8,6 +8,7 @@
 LOCALEDIRS="/usr/share/locale /usr/local/share/locale /usr/kde/?.?/share/locale /opt/sun-jdk-*/jre/lib/locale /opt/sun-jre-bin-*/lib/locale /usr/lib/locale"
 MANPAGEDIRS="/usr/share/man /usr/man /usr/local/share/man /usr/kde/?.?/share/man /usr/kde/?.?/man /opt/sun-jdk-*/man /opt/sun-jre-bin-*/man"
 LOCALELIST="/var/cache/localepurge/localelist"
+CONFIGFILE="/etc/locale.nopurge"
 VERSION="0.5"
 
 LOCALETOTAL=0
@@ -40,7 +41,7 @@
     echo "${HILITE}localepurge${NORMAL} for ${BOLD}Gentoo Linux${NORMAL} ${BRACKET}[${NORMAL} ${GOOD}${VERSION}${NORMAL} ${BRACKET}]${NORMAL}"
     echo -e " " "by bass@gentoo.org"
     echo
-    einfo "Remember that you must edit /etc/locale.nopurge"
+    einfo "Remember that you must edit ${CONFIGFILE}"
     echo
     einfo "Usage: `basename $0` [options]"
     echo
@@ -56,9 +57,12 @@
     einfo "${BRACKET}[${NORMAL} ${GOOD}${VERSION}${NORMAL} ${BRACKET}]${NORMAL}"
 }
 
-if [ "`grep -x ^SHOWFREEDSPACE /etc/locale.nopurge`" ]; then
-    SHOWFREEDSPACE=enabled
-fi
+# Check options in CONFIGFILE
+
+grep -xq SHOWFREEDSPACE ${CONFIGFILE} && SHOWFREEDSPACE=enabled
+grep -xq VERBOSE ${CONFIGFILE} && VERBOSE=enabled
+grep -xq NOCOLOR ${CONFIGFILE} &&
+        unset GOOD WARN BAD NORMAL HILITE BRACKET BOLD
 
 # We need to loop through for no color first, otherwise options that exit 
 # will make us ignore nocolor, so we might as well loop for debug first as well
@@ -69,7 +73,7 @@
         set -x
     fi
 
-    if [ "`grep -x ^NOCOLOR /etc/locale.nopurge`" ] || [ "$x" = "-nocolor" ] || [ "$x" = "-nc" ]; then
+    if [ "$x" = "-nocolor" ] || [ "$x" = "-nc" ]; then
         unset GOOD WARN BAD NORMAL HILITE BRACKET BOLD
     fi
 
@@ -80,7 +84,7 @@
 for x in $@
 do
 
-    if [ "`grep -x ^VERBOSE /etc/locale.nopurge`" ]  || [ "$x" = "-verbose" ] || [ "$x" = "-v" ]; then
+    if [ "$x" = "-verbose" ] || [ "$x" = "-v" ]; then
         VERBOSE=enabled
     fi
 
@@ -89,6 +93,10 @@
 	exit 0
     fi
 
+    if [ "$x" = "-p" ] || [ "$x" = "-pretend" ]; then
+        PRETEND=enabled
+    fi
+
     if [ "$x" = "-help" ] || [ "$x" = "-h" ]; then
 	ayuda
 	exit 0
@@ -98,15 +106,15 @@
 
 # Do nothing and report why if no valid configuration file exists:
 
-if [ ! -f /etc/locale.nopurge ]
+if [ ! -f ${CONFIGFILE} ]
     then
-        eerror " No /etc/locale.nopurge file present, exiting ..."
+        eerror " No ${CONFIGFILE} file present, exiting ..."
         exit 0
     else
-        if [ "`grep -x ^NEEDSCONFIGFIRST /etc/locale.nopurge`" ]
+        if [ "`grep -x ^NEEDSCONFIGFIRST ${CONFIGFILE}`" ]
             then
                 echo ""
-                einfo "    You have to configure \"/etc/locale.nopurge\" "
+                einfo "    You have to configure \"${CONFIGFILE}\" "
                 echo ""
                 einfo "    to make $0 actually start to function."
                 echo ""
@@ -116,6 +124,10 @@
         fi
 fi
 
+# Prune the locale list using CONFIGFILE as a list of regex patterns:
+
+PURGELIST=`grep -xvf ${CONFIGFILE} "${LOCALELIST}"`
+
 # Getting rid of superfluous locale files in $LOCALEDIR:
 
 purgelocale () {
@@ -130,20 +142,26 @@
         einfo "localepurge: processing locale files in ${LOCALEDIR} ..."
         for LOCALE in `/bin/ls ${LOCALEDIR}` 
          do
-          if [ ! "`grep -x ^${LOCALE} /etc/locale.nopurge`" ] && \
-             [ "`grep -x ^${LOCALE} ${LOCALELIST}`" ]; then
+          if echo "${PURGELIST}" | grep -xq ${LOCALE}; then
             if [ -d ${LOCALEDIR}/${LOCALE}/LC_MESSAGES ]; then
-                 /bin/rm -vf `find ${LOCALEDIR}/${LOCALE} -type f`
+                if [ "${PRETEND}" = "enabled" ]; then 
+                    echo "${LOCALEDIR}/${LOCALE}"
+                else
+                    /bin/rm -vf `find ${LOCALEDIR}/${LOCALE} -type f`
+                fi
             fi
           fi
          done
     else
         for LOCALE in `/bin/ls ${LOCALEDIR}`
          do
-          if [ ! "`grep -x ^${LOCALE} /etc/locale.nopurge`" ] && \
-             [ "`grep -x ^${LOCALE} ${LOCALELIST}`" ]; then
+          if echo "${PURGELIST}" | grep -xq ${LOCALE}; then
             if [ -d ${LOCALEDIR}/${LOCALE}/LC_MESSAGES ]; then
-                 /bin/rm -f `find ${LOCALEDIR}/${LOCALE} -type f`
+                if [ "${PRETEND}" = "enabled" ]; then 
+                    echo "${LOCALEDIR}/${LOCALE}"
+                else
+                    /bin/rm -vf `find ${LOCALEDIR}/${LOCALE} -type f`
+                fi
             fi
           fi
          done
@@ -164,7 +182,7 @@
 
 purgeman () {
     local MANPAGEDIR="$1"
-if [ -d $MANPAGEDIR ] && [ "`grep -x ^MANDELETE /etc/locale.nopurge`" ]; then
+if [ -d $MANPAGEDIR ] && [ "`grep -x ^MANDELETE ${CONFIGFILE}`" ]; then
 
     if [ "$SHOWFREEDSPACE" = "enabled" ]; then
         MANBEFORE=$(df -P $MANPAGEDIR | awk '{if ( NR==2 ) { print $3 }}')
@@ -174,20 +192,26 @@
         einfo "localepurge: processing man pages in ${MANPAGEDIR} ..."
         for LOCALE in `/bin/ls ${MANPAGEDIR} | grep -v ^man[1-9]`
          do
-          if [ ! "`grep -x ^${LOCALE} /etc/locale.nopurge`" ] && \
-             [ "`grep -x ^${LOCALE} ${LOCALELIST}`" ]; then
+          if echo "${PURGELIST}" | grep -xq ${LOCALE}; then
             if [ -d ${MANPAGEDIR}/${LOCALE} ]; then
-                /bin/rm -vf `find ${MANPAGEDIR}/${LOCALE} -type f`
+                if [ "${PRETEND}" = "enabled" ]; then 
+                    echo "${MANPAGEDIR}/${LOCALE}"
+                else
+                    /bin/rm -f `find ${MANPAGEDIR}/${LOCALE} -type f`
+                fi
             fi
           fi
          done
     else
         for LOCALE in `/bin/ls ${MANPAGEDIR} | grep -v ^man[1-9]`
          do
-          if [ ! "`grep -x ^${LOCALE} /etc/locale.nopurge`" ] && \
-             [ "`grep -x ^${LOCALE} ${LOCALELIST}`" ]; then
+          if echo "${PURGELIST}" | grep -xq ${LOCALE}; then
             if [ -d ${MANPAGEDIR}/${LOCALE} ]; then
-                /bin/rm -f `find ${MANPAGEDIR}/${LOCALE} -type f`
+                if [ "${PRETEND}" = "enabled" ]; then 
+                    echo "${MANPAGEDIR}/${LOCALE}"
+                else
+                    /bin/rm -f `find ${MANPAGEDIR}/${LOCALE} -type f`
+                fi
             fi
           fi
          done
@@ -204,6 +228,9 @@
 fi
 }
 
+[ "${PRETEND}" = "enabled" ] &&
+        ewarn "If not pretending, localepurge would clear the following directories:\n"
+
 for folder in ${LOCALEDIRS}; do
     purgelocale "$folder"
 done