#!/bin/bash
#
# Generates HTML page for a paper written with TeX
#
#  Copyright (C) 2013  Mike Gerwitz
#
#  This program is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program.  If not, see <http://www.gnu.org/licenses/>.
##

path="${1%/}"
abstract="$path/abstract.tex"
main="$path/${path##*/}.tex"
base="$( basename "$path" )"

# grab the title from the first line of the main source file
head -n1 "$main" | sed '1s/^% //;1a\\'
(
  tr '\n' ' ' \
    | sed 's/\\[^ ]\+\({[^}]\+}\)\?//g;
           s/~/ /g;
           $a\\'

  # all articles should provide PDF and DVI
  cat <<EOF
**Download:** [PDF][0] or [DVI][1]

[0] $url_root/${path#*/}/$base.pdf
[1] $url_root/${path#*/}/$base.dvi
EOF
) < "$abstract"