6 for tn in $(seq 1 $(POST_COUNT tag)); do
7 newtags="$(POST tag $tn)${BR}${newtags}"
9 newtags="$(POST newtag |tr -d '\r' |tr , '\n')${BR}${newtags}"
11 while [ "${newtags#${BR}}" != "${newtags}" ]; do newtags="${newtags#${BR}}"; done
12 while [ "${newtags%${BR}}" != "${newtags}" ]; do newtags="${newtags%${BR}}"; done
14 [ "$(POST op)" = del ] && deltags="$newtags"
16 for select in $(seq 1 $(POST_COUNT select)); do
17 file="$(POST select $select)"
19 read_meta "${file%.*}" || continue
20 tags="$(printf %s\\n "$META_TAGS" |tr , \\n)"
22 if [ ! "$deltags" ]; then
23 extags="$(printf '%s' "${newtags}" |grep -e "^-" |cut -d: -f1 )"
24 [ "$extags" ] && tags="$(printf %s\\n "$tags" |grep -vwFe "$extags")"
25 if printf %s "${newtags}" |grep -e "^-" |grep -qEe "^-[^:]+$"; then
26 tags="$(printf %s\\n "$tags" |grep -vEe '^-[^:]+$')"
28 tags="$(printf '%s\n' "${tags},${newtags}" \
29 | tr , '\n' |sort -u |tr '\n' ,)"
31 detag="${deltags}${BR}"; while [ "$detag" ]; do
32 tags="$(printf '%s\n' "$tags" |grep -vxFe "${detag%%${BR}*}")"
33 detag="${detag#*${BR}}"
35 tags="$(printf '%s\n' "$tags" |sort -u |tr '\n' ,)"
37 tags="${tags#,}"; tags="${tags%,}"
39 update_meta "$META_NAME" tags="${tags}"