#!/usr/bin/sh -e

line() {
  printf "%s++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++\n" $blue
}

get_mail() {
  { IFS=:; set -- $KISS_PATH; unset IFS; }
  i=0
  blue=$(tput setaf 4)
  for repo do
    git_root=$(git -C ${repo} rev-parse --show-toplevel)
    if [ -f ${git_root}/update ]; then
      shortlog=$(git -C ${git_root} log --pretty=oneline --follow -- update)
      while IFS= read -r line; do
        hash=$(echo ${line} | cut -d " " -f 1)
        git -C ${git_root} show ${hash}:update | tail -n +2 > /tmp/kiss-mail
        chmod +x /tmp/kiss-mail

        line
        printf "%sItem:   %s\n" $blue $((i = i + 1))
        git -C ${git_root} show -s ${hash} | \
          awk -v blue="$blue" 'NR > 1 && NR < 4 {printf "%s%s\n", blue, $0}'
        git -C ${git_root} log --format=${blue}"Topic:  "%B -n 1 ${hash} | \
          head -n 1
        line
        /tmp/kiss-mail | awk '{print}'  # This normalizes the trailing newlines
        echo
      done << EOF
      ${shortlog}
EOF
    fi
  done
}

get_mail | ${PAGER:-less -R}
rm /tmp/kiss-mail