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#!/bin/bash
#
# Generates HTML from repository commit messages
#
# Copyright (C) 2012 Mike Gerwitz
#
# This file is part of repo2html.
#
# 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/>.
# #
repotype="${1?Missing repository type}"
path_out="${2?Missing output path}"
cat <<EOH
<!DOCTYPE html>
<html>
<head>
<link rel="alternate" title="RSS Feed"
href="rss.xml" type="application/rss+xml" />
<title>$title</title>
</head>
<body>
<h1>$title</h1>
<h2>$desc</h2>
EOH
prevdate=
lastts=
firstyear=
lastyear=
lasthash=
# generate index
while read hash commit ts id subject; do
echo "[HTML] Found $commit: $subject" >&2
dateout="$( ./tsdate "$ts" %Y-%m-%d )"
dategroup="${dateout%-*}"
day="${dateout##*-}"
month="$( ./tsdate "$ts" %m )"
year="${dateout%%-*}"
# commits are ordered by date desc
lasthash="${lasthash:-$hash}"
lastts="${lastts:-$ts}"
lastyear="${lastyear:-$year}"
firstyear="$year"
pagefile="$year/$month/$id.html"
fmtsubject="$( ./msgfmt < <( echo "$subject"; echo ) )"
[ "$prevdate" == "$dategroup" ] || {
echo "<h3 id="$dategroup">$dategroup</h3>"
}
printf '<ul><li>(%02d) <a href="%s">%s</a></li></ul>' \
"$day" "$pagefile" "$fmtsubject"
prevdate="$dategroup"
# create the containing directory (if it does not yet exist and then generate
# the commit page
mkdir -p "$( dirname "$path_out/$pagefile" )" \
&& (
# make the majority of the data available as environment variables (for
# convenience), lowercase so as not to be conflict with conventional
# environment variables
export hash commit id subject="$fmtsubject" timestamp="$ts"
export dategroup month day year
export path_root='../../'
# invoke template
"$repotype"/commit2html "$commit" | ./tpl/commit.sh
) > "$path_out/$pagefile"
done
yearrange="$firstyear"
if [ "$lastyear" -gt "$firstyear" ]; then
yearrange="$firstyear&ndash;$lastyear"
fi
cat <<EOF
<div id="rss"><a href="rss.xml">RSS</a></div>
<hr />
<footer>
<div>Copyright &copy; $yearrange $copyright</div>
<div>Last Updated: $( ./tsdate "$lastts" '%F %H:%M:%S' )</div>
<div>$lasthash</div>
</footer>
</body>
</html>
EOF