How to generate html mime message?

[Paul Gilmartin]

On 2021-02-12, at 03:15:00, Amit Ramon wrote:
> 
> Peng Yu [2021-02-07 16:34 -0600]:
> 
>> I just want to generate the HTML mine message. The instruction
>> requires the set up of mutt, which I want to avoid. Is
>> `bin/plain2html` for generating HTML mime message from a plain text?
>  
But I wonder, "Why?"  Is there an email client so broken that it can't
simply handle text/plain content?

> Yes, this is the tool. You can either pipe a message to it
> 
>  $ cat message.eml | plain2html

(Following the thread back, it appears the OP wanted to attach
a file already formatted as HTML.)

-- gil