diff options
Diffstat (limited to 'localepurge')
| -rwxr-xr-x | localepurge | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/localepurge b/localepurge new file mode 100755 index 0000000..71a0582 --- /dev/null +++ b/localepurge @@ -0,0 +1,253 @@ +#!/bin/bash + +# Deleting all locale files on system +# *not* listed in /etc/locale.nopurge + +set -e + +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="0.5.2" + +LOCALETOTAL=0 +MANTOTAL=0 + +GOOD=$'\e[32;01m' +WARN=$'\e[33;01m' +BAD=$'\e[31;01m' +NORMAL=$'\e[0m' +HILITE=$'\e[36;01m' +BRACKET=$'\e[34;01m' +BOLD=$'\e[1m' + +eerror () { + echo -e " ${BAD}*${NORMAL} $*" +} + +ewarn () { + echo -e " ${WARN}*${NORMAL} $*" +} + +einfo () { + echo -e " ${GOOD}*${NORMAL} $*" +} +etab () { + echo -e " ${GOOD}*${NORMAL} $*" +} + +ayuda () { + echo "${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 ${CONFIGFILE}" + echo + einfo "Usage: `basename $0` [options]" + echo + etab "${BOLD}-help (-h) ${NORMAL} : show this help." + etab "${BOLD}-debug (-d) ${NORMAL} : debug mode." + etab "${BOLD}-verbose (-v) ${NORMAL} : verbose mode." + etab "${BOLD}-nocolor (-nc) ${NORMAL} : no color mode." + etab "${BOLD}-pretend (-p) ${NORMAL} : pretend mode." + etab "${BOLD}-version ${NORMAL} : show version." + echo +} + +version () { + einfo "${BRACKET}[${NORMAL} ${GOOD}${VERSION}${NORMAL} ${BRACKET}]${NORMAL}" +} + +# 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 + +for x in $@ +do + if [ "$x" = "-debug" ] || [ "$x" = "-d" ]; then + set -x + fi + + if [ "$x" = "-nocolor" ] || [ "$x" = "-nc" ]; then + unset GOOD WARN BAD NORMAL HILITE BRACKET BOLD + fi + +done + +# Loop through the rest of the options + +for x in $@ +do + + if [ "$x" = "-verbose" ] || [ "$x" = "-v" ]; then + VERBOSE=enabled + fi + + if [ "$x" = "-version" ] ; then + version + exit 0 + fi + + if [ "$x" = "-p" ] || [ "$x" = "-pretend" ]; then + PRETEND=enabled + fi + + if [ "$x" = "-help" ] || [ "$x" = "-h" ]; then + ayuda + exit 0 + fi + +done + +# Do nothing and report why if no valid configuration file exists: + +if [ ! -f ${CONFIGFILE} ] + then + eerror " No ${CONFIGFILE} file present, exiting ..." + exit 0 + else + if [ "`grep -x ^NEEDSCONFIGFIRST ${CONFIGFILE}`" ] + then + echo "" + einfo " You have to configure \"${CONFIGFILE}\" " + echo "" + einfo " to make $0 actually start to function." + echo "" + einfo " Nothing to be done, exiting ..." + echo "" + exit 0 + 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 () { + local LOCALEDIR="$1" +if [ -d $LOCALEDIR ]; then + + if [ "$SHOWFREEDSPACE" = "enabled" ]; then + LOCALEBEFORE=$(df -P $LOCALEDIR | awk '{if ( NR==2 ) { print $3 }}') + fi + + if [ "$VERBOSE" = "enabled" ]; then + einfo "localepurge: processing locale files in ${LOCALEDIR} ..." + for LOCALE in `/bin/ls ${LOCALEDIR}` + do + if echo "${PURGELIST}" | grep -xq ${LOCALE}; then + if [ -d ${LOCALEDIR}/${LOCALE}/LC_MESSAGES ]; then + 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 ${LOCALEDIR}` + do + if echo "${PURGELIST}" | grep -xq ${LOCALE}; then + if [ -d ${LOCALEDIR}/${LOCALE}/LC_MESSAGES ]; then + if [ "${PRETEND}" = "enabled" ]; then + echo "${LOCALEDIR}/${LOCALE}" + else + /bin/rm -vf `find ${LOCALEDIR}/${LOCALE} -type f` + fi + fi + fi + done + fi + + if [ "$SHOWFREEDSPACE" = "enabled" ]; then + LOCALEAFTER=$(df -P $LOCALEDIR | awk '{if ( NR==2 ) { print $3 }}') + LOCALESUM=$(($LOCALEBEFORE - $LOCALEAFTER)) + LOCALETOTAL=$(($LOCALETOTAL + $LOCALESUM)) + if [ ! $LOCALEBEFORE = $LOCALEAFTER ]; then + einfo "localepurge: Disk space freed in $LOCALEDIR: ${BOLD}"$LOCALESUM"K${NORMAL}" + fi + fi +fi +} + +# Getting rid of localized man pages in $MANPAGEDIR + +purgeman () { + local MANPAGEDIR="$1" +if [ -d $MANPAGEDIR ] && [ "`grep -x ^MANDELETE ${CONFIGFILE}`" ]; then + + if [ "$SHOWFREEDSPACE" = "enabled" ]; then + MANBEFORE=$(df -P $MANPAGEDIR | awk '{if ( NR==2 ) { print $3 }}') + fi + + if [ "$VERBOSE" = "enabled" ]; then + einfo "localepurge: processing man pages in ${MANPAGEDIR} ..." + for LOCALE in `/bin/ls ${MANPAGEDIR} | grep -v ^man[1-9]` + do + if echo "${PURGELIST}" | grep -xq ${LOCALE}; then + if [ -d ${MANPAGEDIR}/${LOCALE} ]; then + 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 ${MANPAGEDIR} | grep -v ^man[1-9]` + do + if echo "${PURGELIST}" | grep -xq ${LOCALE}; then + if [ -d ${MANPAGEDIR}/${LOCALE} ]; then + if [ "${PRETEND}" = "enabled" ]; then + echo "${MANPAGEDIR}/${LOCALE}" + else + /bin/rm -f `find ${MANPAGEDIR}/${LOCALE} -type f` + fi + fi + fi + done + fi + + if [ "$SHOWFREEDSPACE" = "enabled" ]; then + MANAFTER=$(df -P $MANPAGEDIR | awk '{if ( NR==2 ) { print $3 }}') + MANSUM=$(($MANBEFORE - $MANAFTER)) + MANTOTAL=$(($MANTOTAL + $MANSUM)) + if [ ! $MANBEFORE = $MANAFTER ]; then + einfo "localepurge: Disk space freed in $MANPAGEDIR: ${BOLD}"$MANSUM"K${NORMAL}" + fi + fi +fi +} + +[ "${PRETEND}" = "enabled" ] && + ewarn "If not pretending, localepurge would clear the following directories:\n" + +for folder in ${LOCALEDIRS}; do + purgelocale "$folder" +done + +for folder in ${MANPAGEDIRS}; do + purgeman "$folder" +done + +# Calculating and reporting total disk space freed: + +if [ "$SHOWFREEDSPACE" = "enabled" ]; then + if [ $MANTOTAL ] && [ $LOCALETOTAL ]; then + if [ ! $MANBEFORE = $MANAFTER ] && [ ! $LOCALEBEFORE = $LOCALEAFTER ]; then + echo "" + einfo "Total disk space freed by localepurge: ${BOLD}"$(($LOCALETOTAL + $MANTOTAL))"K${NORMAL}" + echo "" + fi + fi +fi |