Richard Neill wrote:

> This is still a missing feature: how to embed newlines in double-quoted
> bash string assignment:
> 
> For example, if I want to write:
> 
> EMAIL_BODY="Dear $NAME,$'\n\n'Here are the log-files for
> $(date)$'\n\n'Regards,$'\n\n'$SENDER"
> 
> then this doesn't work. There are ways around it, such as:
>   - building up the string in pieces or
>   - EMAIL_BODY=$(echo -e "$EMAIL_BODY")
> 
> but it's really ugly to do.
A variant of the traditional idiom for this works fine:

TAB=$'\t'
NL=$'\n'

and using $TAB and $NL appropriately within the double-quoted string.

(The traditional idiom drops the $ and uses literal tabs and newlines
between single quotes.)

Chet


-- 
``The lyf so short, the craft so long to lerne.'' - Chaucer

Chet Ramey, ITS, CWRU    c...@case.edu    http://cnswww.cns.cwru.edu/~chet/


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