Ville Skyttä wrote:
> Hello,
>
> Is it intentional that COMP_CWORD may have a negative value within a
> completion function? I did not find any indication of that in the bash man
> page. For example:
>
> foo()
> {
> echo "COMP_CWORD:$COMP_CWORD"
> }
> complete -F foo bar
>
> Then, type "bar " (sans quotes, two spaces), go back between the two spaces
> and hit tab. All bash versions I've tried with (various 3.x and 4.0 ones)
> print out COMP_CWORD:-2. The -2 will obviously not work too well with things
> like ${COMP_WORDS[COMP_CWORD]} (bad array subscript).
Thanks for the report. This will be fixed in either a patch or the next
version of bash.
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/
