Re: [PATCH 8/8] hook-list.h: add a generated list of hooks, like config-list.h
- From
- Phillip Wood <phillip.wood123@gmail.com>
- Date
- Sep 27, 2021, 09:24 UTC
- Message-ID
- <e0feb87e-4f8e-04c7-5533-3b10d82403e4@gmail.com>
- In-Reply-To
- <87fstt3gzd.fsf@evledraar.gmail.com>
On 24/09/2021 20:30, Ævar Arnfjörð Bjarmason wrote:
Show 35 quoted lines
>
> On Fri, Sep 24 2021, Phillip Wood wrote:
>
>> Hi Ævar
>> On 23/09/2021 11:30, Ævar Arnfjörð Bjarmason wrote:
>>> diff --git a/generate-hooklist.sh b/generate-hooklist.sh
>>> new file mode 100755
>>> index 00000000000..6d4e56d1a31
>>> --- /dev/null
>>> +++ b/generate-hooklist.sh
>>> @@ -0,0 +1,18 @@
>>> +#!/bin/sh
>>> +#
>>> +# Usage: ./generate-hooklist.sh >hook-list.h
>>> +
>>> +cat <<EOF
>>> +/* Automatically generated by generate-hooklist.sh */
>>> +
>>> +static const char *hook_name_list[] = {
>>> +EOF
>>> +
>>> +sed -n -e '/^~~~~*$/ {x; s/^.*$/ "&",/; p;}; x' \
>>
>> POSIX does not support using a semicolon after a closing brace [1],
>> grepping our code base with
>> git grep 'sed .*};' '*.sh'
>> does not give any matches so I don't think we're using that pattern
>> any where else. Replacing the semicolon with ' -e' would fix it.
>>
>> Best Wishes
>>
>> Phillip
>
> Does this fail on any system you're aware of? If so what OS/version (and
> preferably version of "sed").I'm not aware of any such system but I rarely use anything other than linux. As this departure from POSIX is not already in the code base I thought it was worth flagging it. I did wonder if it would be supported by the various BSDs but you testing shows it is actually quite widely supported.
Best Wishes
Phillip
Show 9 quoted lines
> René's downthread <d5f297d4-9c64-1ff9-8422-054979bf8cfa@web.de> seems to
> suggest that this is fine.
>
> Both beforehand and just now I've tested this on AIX, Solaris,
> {Open,Net,Free}BSD, HP/UX, OSX and Linux (a few distros/versions).
>
> All of them are able to generate the same hook-list.h using this version
> of the patch.
>