##
Machine: x86_64
OS: linux-gnu
Compiler: gcc
Compilation CFLAGS: -g -O2 -flto=auto -ffat-lto-objects -flto=auto
-ffat-lto-objects -fstack-protector-strong -Wformat
-Werror=format-security -Wall
uname output: Linux EliteBook 5.19.0-23-generic #2
31 Ekim 2022 Pazartesi tarihinde Greg Wooledge yazdı:
>
> There's no 100% portable way to determine where the cursor is.
Pity
> Shells like zsh that show a special symbol in these cases use a hack
> to do so. There's a good explanation in this answer:
>
> https://unix.stackexchange.com/questi
31 Ekim 2022 Pazartesi tarihinde Martin D Kealey
yazdı:
>
> With the exception of the !(LIST) negation, there's a direct
> correspondence between extglob and any other regex format. Translating
> between them is trivial.
>
If we use the standard POSIX BRE or ERE, then there's no additional code to
I'm top-quoting this because the entire response below seems to be
predicated on a misconception, or perhaps several misconceptions.
Exactly NONE of my suggestions involves expanding the Shell language.
Users would continue to write extglob exactly as they do now, and they
would remain blissfully
On Mon, Oct 31, 2022 at 03:40:34AM +0200, Oğuz wrote:
> > Option B: Fix the line editor to take into account when the
> > prompt doesn't start at column 0.
> >
> >
> Yeah, or add a new prompt sequence (e.g. \N) that prints a newline only if
> the cursor is not at column 0.
There's no 100%
28 Ekim 2022 Cuma tarihinde Albert Vaca Cintora
yazdı:
>
> Option A: If the previous command doesn't end in a newline,
> add a newline manually. This is what most shells do.
This sounds wrong. How are you going to know if the previous command ends
in a newline or not then?
> Op
On Sun, Oct 30, 2022, 23:01 Dennis Williamson
wrote:
>
>
> On Sun, Oct 30, 2022 at 4:41 PM Alex fxmbsw7 Ratchev
> wrote:
>
>>
>>
>> i coded a files tree to bash code via gawk reading and printing bash code
>> i did noeol no newline at end
>> logically , cause , who wants var='from file\n'
>>
>>
On Sun, Oct 30, 2022 at 4:41 PM Alex fxmbsw7 Ratchev
wrote:
>
>
> i coded a files tree to bash code via gawk reading and printing bash code
> i did noeol no newline at end
> logically , cause , who wants var='from file\n'
>
> >
>
Because command substitution strips trailing newlines?
$ echo -e
On Sun, Oct 30, 2022, 21:21 Albert Vaca Cintora
wrote:
> On Sun, Oct 30, 2022 at 7:54 AM Martin D Kealey
> wrote:
> >
> > This sounds like a bug in whatever is producing the output. POSIX text
> files have a newline terminating every line; that description includes
> streams going through pipes
On Sun, Oct 30, 2022 at 7:54 AM Martin D Kealey wrote:
>
> This sounds like a bug in whatever is producing the output. POSIX text files
> have a newline terminating every line; that description includes streams
> going through pipes and tty devices if they purport to be text.
>
There are many r
On 10/30/22 3:25 PM, Martin D Kealey wrote:
How much faster do you think it can be made?
I don't know, irrelevant though.
The problem is not that individual steps are slow, but rather that it
takes at least a higher-order-polynomial number of steps, possibly
more (such as exponential or factor
On Sun, Oct 30, 2022, 11:33 Oğuz wrote:
> 30 Ekim 2022 Pazar tarihinde Martin D Kealey
> yazdı:
> >
> > So the options would seem to be:
> > (a) prohibit inversions (you get to pick EITHER extglob or rexglob, not
> > both);
> > (b) bypass convert-to-regex when inversions are present;
> > (c) use
30 Ekim 2022 Pazar tarihinde Martin D Kealey
yazdı:
>
> So the options would seem to be:
> (a) prohibit inversions (you get to pick EITHER extglob or rexglob, not
> both);
> (b) bypass convert-to-regex when inversions are present;
> (c) use PCRE or Vim RE, which already support negations (though n
On Sat, 29 Oct 2022 at 22:15, Greg Wooledge wrote:
> On Sat, Oct 29, 2022 at 04:50:00PM +1100, Martin D Kealey wrote:
> > This seems like a good reason to simply translate extglobs into regexes,
> > which should run in linear time, rather than put effort into building and
> > debugging a parallel
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