# serial > a book serializer this is the worst thingie i can imagine that sends you an email at a scheduled interval containing a snippet of a book, length of your choosing. ## requirements - recutils - awk - postfix: configuring postfix (or some other mail transfer agent) is up to you! i successfully did it after a lot of trial and error. see: `/doc/postfix.txt` - jq - fzf (optional) - just (optional) ## usage 1. update the recepient's email address in `justfile` 2. put plain text ebooks in `/src`. (check out https://www.gutenberg.org/) 3. create a new entry for each new book in `config.rec` (see `config.rec` for details) 4. either run `just process` every day, or set up a cron job to run it (https://crontab.guru/#12_*_*_*_*) ## details All variables and values mentioned below exist in each record of `config.rec` 1. Iterate over the records in config.rec. If today is not present in `delivery`, continue. 2. Iterate over paragraphs (sep = '\n\n') starting with paragraph number `progress` and ending when the running word count exceeds `WPM * minutes`. 3. Pipe those paragraphs to postfix mail 4. Increment `iter` and update `progress` to be the final paragraph number (plus one)