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 || {
  10     die "$0: prince(https://www.princexml.com/) not found"
  11 }
  12
  13 css=$HOME/xsrc/llpp/misc/prince.css
  14 test -e "$css" || unset css
  15 while getopts c:f opt; do
  16     case $opt in
  17         c) css="$OPTARG";;
  18         f) force=true;;
  19         ?) die "usage: $0 [-c css] url";;
  20     esac
  21 done
  22 shift $(($OPTIND - 1))
  23 test -z "$1" && die "usage $0: url"
  24
  25 url="$1"
  26 set -- $(echo "$url" | cksum)
  27 pdf="$cachedir/$1.pdf"
  28
  29 ${force-$(test ! -e "$pdf")} && prince ${css:+--style $css} -o "$pdf" "$url"
  30 exec llpp -layout-height 0 -origin "$url" "$pdf"