RE: escape a string literal for use with regex?
> David Purton wrote:
> I need something automatic though. I have no control on what formail
> returns. It just returns the subject as a string. I need to be able to
> search for that string in the killfile just using literals and not
> caring about regex.
Can you not just use grep -F? To use your example:
# subject kill file
* ? grep -iF "$SUBJECT" $HOME/.mutt.killfile
using -F, grep would consider the subject string as a literal and not try
to use it as a regex.
This e-mail (and any attachments) may contain privileged and/or confidential information. If you are not the intended recipient please do not disclose, copy, distribute, disseminate or take any action in reliance on it. If you have received this message in error please reply and tell us and then delete it. Should you wish to communicate with us by e-mail we cannot guarantee the security of any data outside our own computer systems. For the protection of Legal & General's systems and staff, incoming emails will be automatically scanned.
Any information contained in this message may be subject to applicable terms and conditions and must not be construed as giving investment advice within or outside the United Kingdom.
The following companies are subsidiary companies of the Legal & General Group Plc which are authorised and regulated by the Financial Services Authority for advising and arranging the products shown: Legal & General Partnership Services Limited (insurance and mortgages), Legal & General Insurance Limited (insurance), Legal & General Assurance Society Limited
(life assurance, pensions and investments), Legal & General Unit Trust Managers Limited and Legal & General Portfolio Management Services Limited (investments).
They are registered in England under numbers shown.
The registered office is Temple Court, 11 Queen Victoria Street, London EC4N 4TP.
Legal & General Partnership Services Limited: 5045000 Legal & General Assurance Society Limited: 166055 Legal & General (Unit Trust Managers) Limited: 1009418 Legal & General (Portfolio Management Services) Limited: 2457525 Legal & General Insurance Limited: 423930
They are registered with the Financial Services Authority under numbers shown. You can check this at www.fsa.gov.uk/register
Legal & General Partnership Services Limited: 300792 Legal & General Assurance Society Limited: 117659 Legal & General (Unit Trust Managers) Limited: 119273 Legal & General (Portfolio Management Services) Limited: 146786 Legal & General Insurance Limited: 202050