sleepless/publish.sh

#!/usr/bin/env bash
#
# Copyright (C) 2017 Alyssa Rosenzweig <alyssa@rosenzweig.io>
# Copyright (C) 2017 Leah Rowe <info@minifree.org>
# Copyright (C) 2017 Michael Reed <michael@michaelreed.io>
#
# 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/>.

[ "x${DEBUG+set}" = 'xset' ] && set -v
set -e

FILE=${1%.md}

TMPFILE=$(mktemp -t sleepless_www.XXXXXXXXXX)

firstchar=$(head -c 1 ${1})
if [[ "${firstchar}" == "%" ]]; then
    title="$(head -n1 ${1})"
    pagetext="$(tail -n+2 ${1})"
else
    title="$(head -n4 ${1})"
    pagetext="$(tail -n+5 ${1})"
fi

printf "%s\n" "${title}" > "$TMPFILE"
printf "\n<p>Don't want to read this article? <a href='/'>Click here to return to the blog homepage</a></p>\n" >> "$TMPFILE"
printf "\n%s\n" "${pagetext}" >> "$TMPFILE"

OPTS="-T Sleepless"

if [[ $FILE == "index" || $FILE == "./index" ]]; then
        OPTS="--css /headercenter.css"
else
    if [[ $FILE == *index ]]
    then
        DEST="../"
    else
        DEST="./"
    fi
fi

if [[ $FILE != "index" && $FILE != "./index" ]]; then
        RETURN=""
        OPTS="-T Sleepless"
fi

 if [[ $FILE != "./fdl-1.3" && $FILE != "fdl-1.3" &&
        $FILE != "./aup"      && $FILE != "aup" ]]; then
    cat footer.md >> "$TMPFILE"
fi

# change out .md -> .html
sed -i -e 's/\.md\(#[a-z\-]*\)*)/.html\1)/g' "$TMPFILE"
sed -i -e 's/\.md\(#[a-z\-]*\)*]/.html\1]/g' "$TMPFILE"

# change out .md -> .html
sed -i -e 's/\.md\(#[a-z\-]*\)*)/.html\1)/g' "$TMPFILE"
sed -i -e 's/\.md\(#[a-z\-]*\)*]/.html\1]/g' "$TMPFILE"

# work around issue #2872
TOC=$(grep -q "^x-toc-enable: true$" "$TMPFILE" && printf '%s\n' "--toc --toc-depth=2") || TOC=""

# work around heterogenous pandoc versions
SMART=$(pandoc -v | grep -q '2\.0' || printf '%s\n' "--smart") || SMART=""

# chuck through pandoc
#
# $OPTS must not be quoted, otherwise pandoc interprets '--css /headercenter.css'
# as one argument, when it is actually two.
pandoc $TOC $SMART "$TMPFILE" -s --css /global.css $OPTS \
        --template template.html --metadata return="$RETURN" > "$FILE.html"

# generate section title anchors as [link]
sed -i -e 's_^<h\([123]\) id="\(.*\)">\(.*\)</h\1>_<div class="h"><h\1 id="\2">\3</h\1><a aria-hidden="true" href="#\2">[link]</a></div>_' "$FILE.html"

# clean up temporary filerm -f "$TMPFILE"