#!/bin/sh

# Backup the gophermap
cp ~/gopher/gophermap ~/gopher/gophermap.old
# Embed the latest post
# Apparently, the errors I was getting here were because of the
# comments - the BSD ed doesn't have them, so I'm "emulating"
# them by shelling out.  That's probably slowing me down a wee
# bit too much, but - ugh, I don't like leaving ed scripts
# uncommented.
ed -s ~/gopher/gophermap 2>/dev/null <<EOF
!# Delete all the lines from 'latest - start' to 'latest - end'
/^# latest - start/,/^# latest - end/d
!# Add a new 'latest - start' header
i
# latest - start
.
!# Gobble up the latest post and add it to the gophermap
!# I need to use cat here because apparently ed either doesn't like
!# the tilde very much, or doesn't follow symbolic links
.r !cat ~/gopher/phlog/latest
!# Close the 'latest - start'
a
# latest - end
.
!# We are done. Write the file and quit ed.
wq
EOF
# Update the last-updated date
today="$(date +"%Y-%m-%d")"
sed -i -e 's/last updated on ....-..-..$/last updated on '"${today}"'/g' \
    ~/gopher/gophermap