#!/usr/pkg/bin/bash
#
# Update timestamps on blog/gopher posts or post caches
#
# License GPLv3 or later by
[email protected]
#
# Call with no args to force post timestamps back to those stored in
# cached copies.
# Call with -u to update the timestamp cache.
# Call with -f to specify a single file to update
# Call with -g to use gopher directories, rather than the default blog
# directories.
#
gflag=
uflag=
fflag=
while getopts 'guf:' OPTION
do
case $OPTION in
g) gflag=1
;;
u) uflag=1
;;
f) fflag=1
fval="$OPTARG"
;;
?) printf "Usage: %s [-g] [-u] [-f filename]\n" $(basename $0) >&2
esac
done
shift $(($OPTIND - 1))
# Edit BLOGDIR and TSTAMPDIR to suit
if [ "$gflag" ]; then
BLOGDIR="$HOME/gopher/dat"
TSTAMPDIR="$HOME/.gtstamps"
else
BLOGDIR="$HOME/html/motd/journal/entries"
TSTAMPDIR="$HOME/.tstamps"
fi
if [ "$uflag" ]; then
SRC="$BLOGDIR"
DEST="$TSTAMPDIR"
else
SRC="$TSTAMPDIR"
DEST="$BLOGDIR"
fi
if [ "$fflag" ]; then
if [ ! "$uflag" ]; then
# We are changing the timestamp on just one blog post file
# from the cached timestamp, so both must exist
if [ \( -e "$SRC/$fval" \) -a \( -e "$DEST/$fval" \) ]; then
echo "Running touch -r $SRC/$fval $DEST/$fval"
touch -r $SRC/$fval $DEST/$fval
else
echo "Either $SRC/$fval or $DEST/$fval does not exist, aborting"
fi
else
# We are changing the timestamp on the cache, from the real
# post file. So only the post file need exist.
if [ -e "$SRC/$fval" ]; then
echo "Running touch -r $SRC/$fval $DEST/$fval"
touch -r $SRC/$fval $DEST/$fval
else
echo "$SRC/$fval does not exist, aborting"
fi
fi
else
# We didn't specify a file, so operate on all of the posts we can
# find. Build a list of posts that we will use in the next step
FILES=$(find $BLOGDIR -name '*txt' -print0 | xargs -0 | sed -e "s!$BLOGDIR/!!g")
for POST in $FILES
do
if [ "$uflag" -a \( ! -e "$DEST/$POST" \) -a \( ! -d $(dirname $DEST/$POST) \) ]; then
echo "Creating $(dirname $DEST/$POST)"
mkdir -p $(dirname $DEST/$POST)
fi
echo "Running touch -r $SRC/$POST $DEST/$POST"
touch -r $SRC/$POST $DEST/$POST
done
fi
