diff options
Diffstat (limited to 'publish-purge')
| -rwxr-xr-x | publish-purge | 74 |
1 files changed, 38 insertions, 36 deletions
diff --git a/publish-purge b/publish-purge index 8443cf0..8c464ef 100755 --- a/publish-purge +++ b/publish-purge @@ -5,14 +5,14 @@ set -e test_if_ancient() { - d=$1 - ttl=$2 + local d="$1" + local ttl="$2" - mtime=$(stat --format "%Y" "$d") - tod=$(($mtime + 3600*24*$ttl)) - now=$(date +%s) + mtime="$(stat --format "%Y" "$d")" + tod="$(($mtime + 3600*24*$ttl))" + now="$(date +%s)" - [ "$optVerbose" -ge "2" ] && echo "Consider $d: ttl=$ttl, mod time=$mtime, time of death=$tod, now=$now" + [ "$optVerbose" -ge "2" ] && echo " Considering $d: ttl=$ttl, mod time=$mtime, time of death=$tod, now=$now" [ "$tod" -lt "$now" ] && return 0 return 1 @@ -21,13 +21,16 @@ test_if_ancient() cleanit() { - d=$1 - [ -d "$d" ] || exit 0 - [ -e $d/.publish.ttl ] && ttl=`cat $d/.publish.ttl` + local d="$1" + local ttl="$2" - if test_if_ancient $d $ttl; then + if [ -e "$d/.publish.ttl" ]; then + ttl="$(cat "$d/.publish.ttl")" + fi + + if test_if_ancient "$d" "$ttl"; then [ "$optVerbose" -ge "1" ] && echo "Purge $d" - rm -rf "$d" + [ "$optDonot" = "1" ] || rm -rf "$d" fi return 0 } @@ -39,57 +42,56 @@ usage: $0 [OPTIONS] OPTIONS: -h Show this message. + -n Do not acutally purge directories, but show what would be done. -v Give verbose output. Be more verbose with -vv. EOF } optVerbose=0 - -while getopts "vh" OPTION; do - case $OPTION in - h) - usage - ;; - v) - optVerbose=$(($optVerbose + 1)) - ;; - esac +optDonot=0 + +while getopts "hnv" OPTION; do + case $OPTION in + h) + usage + ;; + n) + optDonot=1 + ;; + v) + optVerbose=$(($optVerbose + 1)) + ;; + esac done ttl=14 +base="" [ -e ~/.publish-purge.cfg ] && . ~/.publish-purge.cfg -# We would not like that cleanit removes files in directories that mallory set -# as $base -if ! stat --format=%a ~/.publish-purge.cfg | egrep -q ".00"; then - echo "For security reasons ~/.publish-purge.cfg should have no perms for group and others." -fi - if [ -z "$base" ]; then - echo "Please setup \$base in ~/.publish-purge.cfg" + echo >&2 "%0: Please setup \$base in ~/.publish-purge.cfg" exit 1 fi if ! [ -e "$base" ]; then - echo "Unknown base directory $base" + echo >&2 "%0: $base does not exist or is not a directory" exit 1 fi -cd $base +cd "$base" # We would not like to accidentily delete files in the wrong directory, hence # the paranoia check if ! [ -e .publish-purge.token ]; then - echo "Place a .publish-purge.token in $base" + echo >&2 "$0: Place a .publish-purge.token in $base" exit 1 fi for d in *; do - pushd . > /dev/null - # we launch a subshell so that setting $ttl within the subshell - # is not visible outside the subshell - ( cleanit $d ) - popd > /dev/null + cleanit "$d" "$ttl" done +# vim:set et: +# vim:set ts=4: +# vim:set shiftwidth=4: |