#! /opt/bin/dash
title="Quantum Computing & Cryptography"
# slide separator pattern
#
br="
---
"
# get last slide number
#
n=$(grep "$br" notes.html | wc -l)
# previous file
#
en="$n"
es=$(printf "%.4d" "$en")
e="$es.html"
# current file
#
fn="0"
fs="0000"
f="$fs.html"
# next file
#
gn="1"
gs="0001"
g="$gs.html"
# function to print arrows
#
w="width=20 height=22 align=middle alt=\"\""
#
print_arrows() {
echo "![](\"up.gif\")
![](\"left.gif\")
![](\"right.gif\")
"
}
# function to print header
#
print_header() {
echo "$title
"
print_arrows
echo " $title "
echo "
010000101110011010100111101101101110100110111111000010101000100110101001101110101101100010100111100000111111010010100001101000101011111111100010101100111111100000101011011110011010101101111111"
return
m=0
while [ "$m" -le "$n" ]; do
if [ "$m" -eq "$fn" ]; then
echo "$m"
else
ms=$(printf "%.4d" "$m")
echo "$m"
fi
m=$((m + 1))
done
}
rm -f 00*.html
exec < "notes.html"
echo "${0}: creating file $f" 1>&2
exec > "$f"
print_header
while read -r line
do
# echo "line = $line" 1>&2 # DEBUG
line=$(echo "$line" | sed 's/^~/ /')
if [ "$line" = "$br" ]; then
echo ""
#
en="$fn"; es="$fs"; e="$f"
fn="$gn"; fs="$gs"; f="$g"
if [ "$gn" -eq "$n" ]; then
gn="0"
else
gn=$((gn + 1))
fi
gs=$(printf "%.4d" "$gn")
g="$gs.html"
#
echo "${0}: creating file $f" 1>&2
exec > "$f"
print_header
elif [ "$line" = "" ]; then
print_arrows
else
echo "$line" | sed 's/~/ /g'
fi
done
echo "