On Wed, Jan 27, 2021 at 12:14 PM Clark Wang wrote:
> For example, we can use ${( ... )} which is now wrong syntax.
>
> $ v=${( command ... )}
> bash: ${( command ... )}: bad substitution
>
Or keep it similar to $(cmd), like:
$(& cmd ...)
$(; cmd ...)
$(| cmd ...)
On Wed, Jan 27, 2021 at 4:40 PM Clark Wang wrote:
> On Wed, Jan 27, 2021 at 12:14 PM Clark Wang wrote:
>
>> For example, we can use ${( ... )} which is now wrong syntax.
>>
>> $ v=${( command ... )}
>> bash: ${( command ... )}: bad substitution
>>
>
> Or keep it similar to $(cmd), like:
>
> $(
On 27/01/2021 14.49, k...@plushkava.net wrote:
> That's why your .? glob doesn't match the .. pathname. Normally,
> GLOBIGNORE isn't set.
After unsetting GLOBIGNORE:
$ declare -p GLOBIGNORE
declare -x GLOBIGNORE=""
$ shopt -u extglob
$ echo @(?|.?)
-bash: syntax error near unexpected token `('
$
On 27/01/2021 16.07, Clark Wang wrote:
> $(|cmd ...) makes more sense for me. '|' is a pipe which means passthrough.
>
> For future extensions, use
>
> $(&flag1[=value1]&flag2[=value2] cmd ...)
>
> For example,
>
> $(&keep_trailing_newlines cmd ...) is just the same as $(|cmd ...).
> $(&n
On 1/27/21 4:07 AM, pepa65 wrote:
On 27/01/2021 14.49, k...@plushkava.net wrote:
That's why your .? glob doesn't match the .. pathname. Normally,
GLOBIGNORE isn't set.
After unsetting GLOBIGNORE:
That doesn't unset GLOBIGNORE.
$ declare -p GLOBIGNORE
declare -x GLOBIGNORE=""
Depending o
On 1/27/21 12:08 AM, Oğuz wrote:
What's wrong with printing an `x' at the end and removing it later?
Nothing.
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRUc...@case.eduhttp://tiswww.cwru.
as well as one newline instead of x, it cuts afik _one_ ending nrwline, not
all
On Wed, Jan 27, 2021, 21:01 Chet Ramey wrote:
> On 1/27/21 12:08 AM, Oğuz wrote:
> > What's wrong with printing an `x' at the end and removing it later?
>
> Nothing.
>
> --
> ``The lyf so short, the craft so long to
On Wed, Jan 27, 2021 at 09:21:09PM +0100, Alex fxmbsw7 Ratchev wrote:
> as well as one newline instead of x, it cuts afik _one_ ending nrwline, not
> all
If you mean command substitution, this is incorrect. Command substitution
removes all trailing newlines.
On 1/27/21 3:21 PM, Alex fxmbsw7 Ratchev wrote:
as well as one newline instead of x, it cuts afik _one_ ending nrwline, not all
No, command substitution removes all trailing newlines.
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - H
Le 27/01/2021 à 21:21, Alex fxmbsw7 Ratchev écrivait :
as well as one newline instead of x, it cuts afik _one_ ending nrwline, not
all
It removes every trailing newline
a=$(printf $'hello\n\n\n'); declare -p a
Now if you want to preserve all the newlines you can use an ASCII EOF
character (f
On 1/27/21 3:29 PM, Léa Gris wrote:
Now if you want to preserve all the newlines you can use an ASCII EOF
character (formerly Ctrl + Z) that is unlikely to be part of a legit string:
a=$(printf $'hello\n\n\n\32'); a=${a%$'\32'}; declare -p a
It doesn't matter what you use (besides a newline,
hm had it wrong memorized, maybe i was working with a space instead of x
there
i sadly left all computer stuff since you didnt fix the three four major
bugs i posted, since those stopped my coding wantings to 100% :(
however i have a repost of em ( no code isolationed cases since i only know
the b
On 1/27/21 3:37 PM, Alex fxmbsw7 Ratchev wrote:
hm had it wrong memorized, maybe i was working with a space instead of x there
i sadly left all computer stuff since you didnt fix the three four major
bugs i posted, since those stopped my coding wantings to 100% :(
however i have a repost of em
thank you big time sir
can you handle me the git cmd to get the sources with the fixes ? :))
/good night and thank you big time for your kind friendlyness
On Wed, Jan 27, 2021, 22:01 Chet Ramey wrote:
> On 1/27/21 3:37 PM, Alex fxmbsw7 Ratchev wrote:
> > hm had it wrong memorized, maybe i was w
On 1/27/21 4:07 PM, Alex fxmbsw7 Ratchev wrote:
thank you big time sir
can you handle me the git cmd to get the sources with the fixes ? :))
Just fetch the devel branch.
git clone --branch devel git://git.savannah.gnu.org/bash.git
will probably work.
You have to uncomment the fix. Search for
On 28/01/2021 03.29, Léa Gris wrote:
> Now if you want to preserve all the newlines you can use an ASCII EOF
> character (formerly Ctrl + Z) that is unlikely to be part of a legit
> string:
>
> a=$(printf $'hello\n\n\n\32'); a=${a%$'\32'}; declare -p a
When doing this there is no subshell involve
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