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#!/bin/bash
# pre1) OOB: The host needs to emerge eclass-manpages on a daily basis.
# This script should be run before the make operation is performed
set -o pipefail
OUTPUTDIR="eclass-reference"
IFS='' read -r -d '' HEADER << 'EOF'
<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>@TITLE@ – Gentoo Development Guide</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="description" content="The Gentoo Devmanual is a technical manual which covers topics such as writing ebuilds and eclasses, and policies that developers should be abiding by.">
<link href="https://assets.gentoo.org/tyrian/bootstrap.min.css" rel="stylesheet" media="screen">
<link href="https://assets.gentoo.org/tyrian/tyrian.min.css" rel="stylesheet" media="screen">
<link rel="stylesheet" href="../../devmanual.css" type="text/css">
<link rel="icon" href="https://www.gentoo.org/favicon.ico" type="image/x-icon">
</head>
<body>
<header><div class="site-title"><div class="container"><div class="row">
<div class="site-title-buttons"><div class="btn-group btn-group-sm">
<a href="https://get.gentoo.org/" role="button" class="btn get-gentoo"><span class="fa fa-fw fa-download"></span><strong> Get Gentoo!</strong></a><div class="btn-group btn-group-sm">
<a class="btn gentoo-org-sites dropdown-toggle" data-toggle="dropdown" data-target="#" href="#"><span class="fa fa-fw fa-map-o"></span><span class="hidden-xs"> gentoo.org sites </span><span class="caret"></span></a><ul class="dropdown-menu dropdown-menu-right">
<li><a href="https://www.gentoo.org/" title="Main Gentoo website"><span class="fa fa-home fa-fw"></span> gentoo.org</a></li>
<li><a href="https://wiki.gentoo.org/" title="Find and contribute documentation"><span class="fa fa-file-text-o fa-fw"></span> Wiki</a></li>
<li><a href="https://bugs.gentoo.org/" title="Report issues and find common issues"><span class="fa fa-bug fa-fw"></span> Bugs</a></li>
<li><a href="https://forums.gentoo.org/" title="Discuss with the community"><span class="fa fa-comments-o fa-fw"></span> Forums</a></li>
<li><a href="https://packages.gentoo.org/" title="Find software for your Gentoo"><span class="fa fa-hdd-o fa-fw"></span> Packages</a></li>
<li class="divider">
<li><a href="https://planet.gentoo.org/" title="Find out what's going on in the developer community"><span class="fa fa-rss fa-fw"></span> Planet</a></li>
<li><a href="https://archives.gentoo.org/" title="Read up on past discussions"><span class="fa fa-archive fa-fw"></span> Archives</a></li>
<li><a href="https://sources.gentoo.org/" title="Browse our source code"><span class="fa fa-code fa-fw"></span> Sources</a></li>
<li class="divider">
<li><a href="https://infra-status.gentoo.org/" title="Get updates on the services provided by Gentoo"><span class="fa fa-server fa-fw"></span> Infra Status</a></li>
</ul>
</div>
</div></div>
<div>
<a href="/" title="Back to the homepage" class="site-logo"><object data="https://assets.gentoo.org/tyrian/site-logo.svg" type="image/svg+xml"><img src="https://assets.gentoo.org/tyrian/site-logo.png" alt="Gentoo Linux Logo"></object></a><span class="site-label">Development Guide</span>
</div>
</div></div></div>
<nav class="tyrian-navbar" role="navigation"><div class="container"><div class="row">
<div class="navbar-header"><button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-main-collapse"><span class="sr-only">Toggle navigation</span><span class="icon-bar"></span><span class="icon-bar"></span><span class="icon-bar"></span></button></div>
<div class="collapse navbar-collapse navbar-main-collapse"><ul class="nav navbar-nav">
<li><a href="../../index.html"><span class="fa fa-home"></span> Home</a></li>
</ul></div>
</div></div></nav>
<div class="container"><div class="row"><div class="col-md010">
<ol class="breadcrumb">
<li><a href="../../index.html">Master Index</a></li>
<li><a href="../index.html">Eclass Reference</a></li>
</ol>
</div></div></div>
</header>
<main><div class="container">
EOF
IFS='' read -r -d '' FOOTER << 'EOF'
</div></main>
<footer><div class="container">
<div class="row">
<div class="col-xs-12 col-md-offset-2 col-md-7"></div>
<div class="col-xs-12 col-md-3">
<h3 class="footerhead">Questions or comments?</h3>
Please feel free to <a href="https://www.gentoo.org/inside-gentoo/contact/">contact us</a>.
</div>
</div>
<div class="row">
<div class="col-xs-2 col-sm-3 col-md-2"><ul class="footerlinks three-icons">
<li><a href="https://twitter.com/gentoo" title="@Gentoo on Twitter"><span class="fa fa-twitter fa-fw"></span></a></li>
<li><a href="https://www.facebook.com/gentoo.org" title="Gentoo on Facebook"><span class="fa fa-facebook fa-fw"></span></a></li>
</ul></div>
<div class="col-xs-10 col-sm-9 col-md-10">
<strong>Copyright (C) 2001-2021 Gentoo Authors</strong><br><small>
Gentoo is a trademark of the Gentoo Foundation, Inc.
The text of this document is distributed under the
<a href="https://www.gnu.org/licenses/gpl-2.0.html">GNU General Public License, version 2</a>.
The <a href="https://www.gentoo.org/inside-gentoo/foundation/name-logo-guidelines.html">Gentoo Name and Logo Usage Guidelines</a> apply.
</small>
</div>
</div>
</div></footer><script src="https://assets.gentoo.org/tyrian/jquery.min.js"></script><script src="https://assets.gentoo.org/tyrian/bootstrap.min.js"></script>
</body>
</html>
EOF
guesscompress() {
case "$1" in
*.gz|*.z) echo "gunzip -c" ;;
*.bz2|*.bz) echo "bunzip2 -c" ;;
*.lz) echo "lzip -dc" ;;
*.lzma) echo "unlzma -c" ;;
*.lzo) echo "lzop -dc" ;;
*.xz) echo "xzdec" ;;
*.zst) echo "zstd -dc" ;;
*) echo "cat" ;;
esac
}
usage() {
cat <<- EOF >&2
Usage: $0 [OPTION]...
Convert eclass man pages to HTML.
-n do not build anything, only create a placeholder index
-h display this help and exit
EOF
}
while getopts 'nh' opt; do
case ${opt} in
n) NOMAN=true ;;
h) usage; exit 0 ;;
*) usage; exit 1 ;;
esac
done
shift $((OPTIND-1))
MANPAGES=()
[[ -n ${NOMAN} ]] || MANPAGES=(
$(/usr/bin/qlist -e eclass-manpages)
# We also need a couple of Portage man pages
/usr/share/man/man5/ebuild.5*
/usr/share/man/man5/make.conf.5*
) || exit 1
[[ -d ${OUTPUTDIR} ]] || mkdir -p "${OUTPUTDIR}" || exit 1
for i in "${MANPAGES[@]}"; do
FILEBASE=${i##*/}
BASENAME="${FILEBASE%.5*}"
[[ ${BASENAME} != "${FILEBASE}" ]] || continue
DIRNAME="${OUTPUTDIR}/${BASENAME}"
FINAL="${DIRNAME}/index.html"
DECOMPRESS=$(guesscompress "${i}")
[[ -d ${DIRNAME} ]] || mkdir -p "${DIRNAME}" || exit 1
# update the dir's mtime to prevent its removal below
touch "${DIRNAME}" || exit 1
# rebuild the man page each time
echo -n "${HEADER//@TITLE@/${BASENAME}}" > "${FINAL}" || exit 1
# generate html pages and fix hyperlinks for eclass and other man pages
${DECOMPRESS} "${i}" | /usr/bin/man2html -r \
| sed -e '1,/<BODY>/d;/<\/BODY>/,$d' \
-e '/<A HREF=/s:"\.\./man5/\([^"]*eclass\|ebuild\|make\.conf\)\.5\.html":"../\1/index.html":g' \
-e 's:<A HREF="\.\./man[^"]*">\([^<>]*\)</A>:\1:g' \
-e 's:<A HREF="[^"]*//localhost/[^"]*">\([^<>]*\)</A>:\1:g' \
-e 's:<A HREF="[^"]*\${[^"]*">\([^<>]*\)</A>:\1:g' \
-e 's:<TT>\([^<>]*\)</TT>:\1:g' \
-e 's:<DL COMPACT>:<DL>:g' \
-e 's:<TR VALIGN=top>:<TR>:g' \
-e '/<A NAME/{N;s:<A NAME=\(.*\)>.*</A>\(.*<H[1-6]\)>:\2 ID=\1>:}' \
>> "${FINAL}" || exit 1
echo -n "${FOOTER}" >> "${FINAL}" || exit 1
done
# Remove old dirs (eclasses that were dropped from the tree)
find "${OUTPUTDIR}" -mindepth 1 -maxdepth 1 -mtime +1 -exec rm -R {} \;
# build the index, rebuilding it each time
cat << 'EOF' > "${OUTPUTDIR}"/text.xml || exit 1
<?xml version="1.0"?>
<guide self="eclass-reference/">
<chapter>
<title>Eclass Reference</title>
<body>
<p>
This section provides a reference for some of the more commonly used eclasses.
Note that most eclasses have an accompanying manual page. These man pages can be
installed by emerging <c>app-doc/eclass-manpages</c>.
</p>
</body>
<section>
<title>Contents</title>
<body>
EOF
if [[ -n ${NOMAN} ]]; then
cat <<- 'EOF' >> "${OUTPUTDIR}"/text.xml || exit 1
<warning>
This is only a placeholder. If you see this text in the output document,
then the eclass documentation is missing.
</warning>
EOF
else
echo '<ul class="list-group">' >> "${OUTPUTDIR}"/text.xml || exit 1
for i in $(find "${OUTPUTDIR}" -maxdepth 1 -mindepth 1 -type d | sort); do
echo "<li><uri link=\"$(basename $i)/index.html\">$(basename $i)</uri></li>" >> "${OUTPUTDIR}"/text.xml || exit 1
done
echo '</ul>' >> "${OUTPUTDIR}"/text.xml || exit 1
fi
cat << 'EOF' >> "${OUTPUTDIR}"/text.xml || exit 1
</body>
</section>
</chapter>
</guide>
EOF
|
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