Parse .eml files

[bachmeier]

On Wednesday, 11 April 2018 at 15:20:08 UTC, Martin Tschierschke 
wrote:

> My question in the moment is, how do I invoke Thunderbird to 
> display a certain single mail (or maildir) file?
> How do I use Thunderbird as the client, to show, to answer or 
> to forward these mails.
> An alternative would be to use a browser based mailer? Handling 
> all attachments is an other purpose.

Can you use executeShell and call Thunderbird from the command 
line? Something like

executeShell("thunderbird -compose \"subject='My Christmas 
Gift',body='Please send me a new car',to='santa at claus.net'")

http://kb.mozillazine.org/Command_line_arguments_%28Thunderbird%29