CodeMirror: Sieve (RFC5228) mode

## Sieve (RFC5228) mode

# # Example Sieve Filter # Declare any optional features or extension used by the script # require ["fileinto", "reject"]; # # Reject any large messages (note that the four leading dots get # "stuffed" to three) # if size :over 1M { reject text: Please do not send me large attachments. Put your file on a server and send me the URL. Thank you. .... Fred . ; stop; } # # Handle messages from known mailing lists # Move messages from IETF filter discussion list to filter folder # if header :is "Sender" "owner-ietf-mta-filters@imc.org" { fileinto "filter"; # move to "filter" folder } # # Keep all messages to or from people in my company # elsif address :domain :is ["From", "To"] "example.com" { keep; # keep in "In" folder } # # Try and catch unsolicited email. If a message is not to me, # or it contains a subject known to be spam, file it away. # elsif anyof (not address :all :contains ["To", "Cc", "Bcc"] "me@example.com", header :matches "subject" ["*make*money*fast*", "*university*dipl*mas*"]) { # If message header does not contain my address, # it's from a list. fileinto "spam"; # move to "spam" folder } else { # Move all other (non-company) mail to "personal" # folder. fileinto "personal"; }

MIME types defined: `application/sieve`.