git.plutz.net Git - serve0/blob - actions/filter.sh

   1 #!/bin/zsh
   2
   3 if [ -n "${CONTENT_LENGTH}" -a "${CONTENT_LENGTH}" -gt 0 ]; then
   4 (head -c "${CONTENT_LENGTH}"; echo)|sed 's:&:\n:g;s:\r::g' |while read line; do
   5   case "$line" in
   6     type[0-9]=neg)
   7       [ -z "$filters" ] && filters="!"
   8       [ -n "$filters" ] && egrep -q '(^|\^|\||!)$' <<<"$filters" || filters="${filters}^!"
   9       ;;
  10     type[0-9]=pos)
  11       egrep -q '(^|\^|\||!)$' <<<"$filters" || filters="${filters}^"
  12       ;;
  13     category=*)
  14       category="$(sed 's/^category=//;s/+/ /g;s/%/\\x/g' <<<"$line")"
  15       category="$(echo -e "${category}" |sed 's/\t/ /g;s/\r//g;s/\\/\\\\/g' |head -n1)"
  16       ;;
  17     filter=*)
  18       filter="$(sed 's/^filter=//;s/+/ /g;s/%/\\x/g' <<<"$line")"
  19       filter="$(echo -e "${filter}" |sed 's/\t/ /g;s/\r//g;s/\\/\\\\/g' |head -n1)"
  20       egrep -q '(^|\^|\||!)$' <<<"${filters}" || filters="${filters}|"
  21       filters="${filters}${filter}"
  22       ;;
  23     cfilter=*)
  24       cfilter="$(sed 's/^cfilter=//;s/+/ /g;s/%/\\x/g' <<<"$line")"
  25       cfilter="$(echo -e "${cfilter}" |sed 's/\t/ /g;s/\r//g;s/\\/\\\\/g' |head -n1)"
  26       egrep -q '(^|\^|\||!)$' <<<"${filters}" || filters="${filters}|"
  27       [ -n "$cfilter" ] && filters="${filters}${category}:${cfilter}"
  28       ;;
  29     o=Name) order=Name;;
  30     o=Date) order=Date;;
  31     o=Length) order=Length;;
  32   esac
  33 done
  34 fi
  35
  36 echo "?o=${order}&f=${filters}" >>${_DATA}/meta/recent
  37 echo -n "Location: ?o=${order}&f=${filters}\n\n"