git.plutz.net Git - shellwiki/blob - handlers/10_css.sh

   1 #!/bin/sh
   2
   3 css(){
   4   local path="${1:-${PATH_INFO}}"
   5   local pagefile css=''
   6   # Get directory part of PATH_INFO
   7   path="${path%/*}/./"
   8
   9   while :; do
  10     [ "$path" = / ] && break
  11     path="${path%/*/}/"
  12
  13     if ! acl_read "$path"; then
  14       continue
  15     elif [ -f "$_DATA/pages/$path/#page.md" ]; then
  16       pagefile="$_DATA/pages/$path/#page.md"
  17     elif [ -f "$_EXEC/pages/$path/#page.md" ]; then
  18       pagefile="$_EXEC/pages/$path/#page.md"
  19     else
  20       continue
  21     fi
  22
  23     css="$(sed -En '
  24       s;\r$;;;
  25       /^%css([\t ]+.*)?$/bCSS;
  26       20q;
  27       b;
  28
  29       :CSS
  30       s;(%(css)?)?[\t ]*;;
  31       p; n; s;\r$;;;
  32       /^(%[ \t]+|%css[ \t]+|[ \t]+)[^ \t\r]+$/bCSS;
  33       /^(%[ \t]*|%css[ \t]*)$/bCSS;
  34     ' <"$pagefile")${BR}${css}"
  35   done
  36
  37   printf %s\\n "${css}"
  38 }
  39
  40 PAGE_CSS="$(css "${PATH_INFO}")"
  41
  42 return 1