Re: readline and bash disagree on $'' quoting

2015-10-06 Thread Chet Ramey
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

On 10/5/15 3:52 PM, Daniel Colascione wrote:
> Consider this command:
> 
>   foo $'foo \' bar'
> 
> As far as the bash core is concerned, this command has one argument
> word. But readline, for completion, splits it up into three words:
> 
>   0: foo
>   1: $'abc \'
>   2: bar'
> 
> Shouldn't we be splitting the command line into the same number of words?

Yes, we should, at least for programmable completion.  I found the spot
that needed to be changed, and it will be fixed for the next version.

Chet
- -- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRUc...@case.eduhttp://cnswww.cns.cwru.edu/~chet/
-BEGIN PGP SIGNATURE-
Version: GnuPG v2
Comment: GPGTools - http://gpgtools.org

iEYEARECAAYFAlYUGWoACgkQu1hp8GTqdKtBGwCfQVTXfFtMmMLrgttFzW2mZn9Z
TAUAn0QBJrFRtUJbgbwxXl8KH0Xgfis+
=WkeI
-END PGP SIGNATURE-



Re: readline and bash disagree on $'' quoting

2015-10-06 Thread Chet Ramey
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

On 10/5/15 3:52 PM, Daniel Colascione wrote:
> Consider this command:
> 
>   foo $'foo \' bar'
> 
> As far as the bash core is concerned, this command has one argument
> word. But readline, for completion, splits it up into three words:
> 
>   0: foo
>   1: $'abc \'
>   2: bar'
> 
> Shouldn't we be splitting the command line into the same number of words?

I'll take a look.  Readline is a general-purpose library and knows very
little about shell syntax.

- -- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRUc...@case.eduhttp://cnswww.cns.cwru.edu/~chet/
-BEGIN PGP SIGNATURE-
Version: GnuPG v2
Comment: GPGTools - http://gpgtools.org

iEYEARECAAYFAlYTytgACgkQu1hp8GTqdKusgQCeOvCltJn7h0yO/rwU27AX9djd
udUAoIlfiMfr3bjY0iIBHxvHRRYbxpto
=by4w
-END PGP SIGNATURE-



readline and bash disagree on $'' quoting

2015-10-05 Thread Daniel Colascione
Consider this command:

  foo $'foo \' bar'

As far as the bash core is concerned, this command has one argument
word. But readline, for completion, splits it up into three words:

  0: foo
  1: $'abc \'
  2: bar'

Shouldn't we be splitting the command line into the same number of words?



signature.asc
Description: OpenPGP digital signature