My microblog Bourne shell script. I wrote it to automatically generate my tilde.center home page (~papa).
#!/bin/sh
# soc - Stream Of Consciousness mini-logger
# Copyright 2014 David Meyer <papa@sdf.org> +JMJ
socdir=/home/papa/public_html/soc
socext=soc
outfile=/home/papa/public_html/index.html
BASENAME=/usr/bin/basename
CAT=/bin/cat
DATE=/bin/date
ECHO=echo
FORTUNE=/usr/games/fortune
LS=ls
SORT=/usr/bin/sort
date=$($DATE +%F)
time=$($DATE +%R)
$ECHO "<li>[$time] $*</li>" >>$socdir/$date.$socext
$CAT >$outfile <<EOF
<!DOCTYPE html>
<html>
<head>
<title>~papa</title>
<link rel="stylesheet" type="text/css" href="/screen.css">
</head>
<body>
<h1>~papa</h1>
<p><em>What shall I do or write / Against the fall of night?</em>
— A.E. Housman. "Smooth Between Sea and Land"</p>
<p>
<a href="soc.html">soc</a>
<a href="about.html">About</a>
<a href="contact.html">Contact</a>
<a href="#fortune">↓Fortune</a>
</p>
<hr>
EOF
for f in $($LS -r $socdir/*.$socext); do
bn=${f##*/}
fd=${bn%.*}
$ECHO "<h2>$fd</h2>" >>$outfile
$ECHO "<ul>" >>$outfile
$SORT -r $f >>$outfile
$ECHO "</ul>" >>$outfile
done
$CAT >>$outfile <<EOF
<hr>
<pre id="fortune">
EOF
$FORTUNE >>$outfile
$CAT >>$outfile <<EOF
</pre>
<div id="sitelink" style="width=100%;text-align:center;">
<a href="/"><em>tilde.center</em></a>
</div>
</body>
</html>
EOF