############ SETUP ############

Place the files in the bin folder in the way of your $PATH. Then go to the
folder where you placed them and do:

$ ln -s listmail countmail
$ ln -s listmail getmail
$ ln -s listmail readmail
$ ln -s listmail replymail
$ ln -s listmail newmail
$ ln -s listmail rmmail
$ mkdir ~/Mail

First call listmail. Follow the instructions on the screen.

Use the file ${HOME}/.config/postman/sort.sh to sort your mail.

Next install fetchmail, msmtp, detox.

$ sudo apt install fetchmail msmtp detox

Next create the file ~/.fetchmailrc with the following content:
------------------------------------------
defaults
no rewrite
poll imap.gmail.com port 993 protocol IMAP
user [email protected]
password YOUR_SECRET_PASSWORD
ssl
smtphost smtp.gmail.com/465
mda postman
------------------------------------------

Then create the file ~/.msmtprc with the following content:
------------------------------------------
defaults
auth on
tls on

account THIS_ACCOUNT_NAME
host smtp.gmail.com
port 587
from [email protected]
user [email protected]
password YOUR_SECRET_PASSWORD

account default: THIS_ACCOUNT_NAME
------------------------------------------


############ USAGE ############

# retrieve mail
$ getmail

# list mail in folder
$ listmail ~/Mail/new
$ listmail ~/Mail/inbox
$ listmail ~/Mail/sent

# read mail
$ readmail ~/Mail/new NUMBER_OF_MAIL

# reply to mail
$ replymail ~/Mail/new NUMBER_OF_MAIL

# remove mail
$ rmmail ~/Mail/inbox NUMBER_OF_MAIL

# flush ~/Mail/new
$ rm ~/Mail/new/*