Add htitle

.local/bin/htitle

@@ -0,0 +1,21 @@
+#! /bin/sh -
+
+set -e
+
+[ -z "$1" ] && { xargs -n 1 -d '\n' "$0"; exit 0; }
+
+title=$*
+title_len=${#title}
+[ $title_len -gt 78 ] && { printf '%s\n' "$title"; exit 0; }
+missing=$((80 - title_len - 2))
+i=0
+while [ $i -lt $((missing / 2)) ]; do
+	printf '#'
+	i=$((i+1))
+done
+printf ' %s ' "$title"
+while [ $i -lt $missing ]; do
+	printf '#'
+	i=$((i+1))
+done
+printf '\n'