misc/llpphtml

   1 #!/bin/sh
   2 set -e
   3
   4 die() { echo "$1" >&2; exit 1; }
   5
   6 cachedir="${XDG_CACHE_HOME:-$HOME/.cache}/llpp"
   7 test -d "$cachedir" || die "cache directory '$cachedir' does not exist"
   8
   9 command -v prince >/dev/null 2>&1 || { die "$0: need princeXML to work"; }
  10
  11 css=$HOME/xsrc/llpp/misc/prince.css
  12 test -e "$css" || unset css
  13 while getopts c:f opt; do
  14     case $opt in
  15         c) css="$OPTARG";;
  16         f) force=true;;
  17         ?) die "usage: $0 [-c css] url";;
  18     esac
  19 done
  20 shift $(($OPTIND - 1))
  21 test -z "$1" && die "usage $0: url"
  22
  23 url="$1"
  24 set -- $(echo "$url" | cksum)
  25 pdf="$cachedir/$1.pdf"
  26
  27 ${force-$(test ! -e "$pdf")} && prince ${css:+--style $css} -o "$pdf" "$url"
  28 exec llpp -layout-height 0 -origin "$url" "$pdf"