linux-kernel - Re: [ANNOUNCE] Kconfiglib menuconfig implementation

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Date:   Sun, 20 May 2018 19:22:29 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Ulf Magnusson <ulfalizer@...il.com>
Cc:     Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [ANNOUNCE] Kconfiglib menuconfig implementation

On 05/20/2018 12:51 AM, Ulf Magnusson wrote:
> On Sun, May 20, 2018 at 6:03 AM, Randy Dunlap <rdunlap@...radead.org> wrote:
>> On 05/19/2018 08:45 PM, Randy Dunlap wrote:
>>> On 05/08/2018 09:59 AM, Ulf Magnusson wrote:
>>>> Hello,
>>>>
>>>> I've added incremental search for jumping directly to a symbol now.
>>>> Regular expressions are supported as well.
>>>>
>>>> Some screenshots below:
>>>>
>>>> https://raw.githubusercontent.com/ulfalizer/Kconfiglib/screenshots/screenshots/ss10.png
>>>> https://raw.githubusercontent.com/ulfalizer/Kconfiglib/screenshots/screenshots/ss11.png
>>>> https://raw.githubusercontent.com/ulfalizer/Kconfiglib/screenshots/screenshots/ss13.png
>>>>
>>>> The last screenshot shows how things might look after you jump to a
>>>> symbol. The jumped-to symbol wasn't visible in this case, so show-all
>>>> mode was turned on automatically.
>>>
>>> Hi Ulf,
>>>
>>>
>>>
>>> Hm, OK, I used the trick that you supplied a few weeks ago and I have the UI now.
>>>
>>>     ARCH=x86 SRCARCH=x86 KERNELVERSION=`make kernelversion` \
>>>         Kconfiglib/menuconfig.py
>>>
>>> so yes, a real Makefile target would be nice. :)
>>
>> I want to see all kconfig symbols that end with "_DEBUG" (so excluding
>> _DEBUGFS).  Using:
>>
>> /.*_DEBUG$
>>
>> shows me 6 symbols:
>> ATH9K_COMMON_DEBUG
>> DVB_B2C2_FLEXCOP_DEBUG
>> HAVE_DMA_API_DEBUG
>> IP_DCCP_TFRC_DEBUG
>> NFS_DEBUG
>> PM_SLEEP_DEBUG
>>
>> so where are the other (approx.) 176?
>> see:
>> $ find . -name Kconfig\* | xargs grep "config.*_DEBUG$" | grep -v \.orig | wc
>>     182     364    9179
>>
>>
>> Anyway, something for you to look at. :)
>>
>> --
>> ~Randy
> 
> I changed it to search the symbol name and the prompt separately:
> https://github.com/ulfalizer/Kconfiglib/commit/e0905818ef376c977d0a4540ea72d61b8f554bb5
> 
> Should work the way you expected now. It's more intuitive for the prompt too. :)

Yes, and a user shouldn't need to know about the implementation details.

> Can just do 'debug$' by the way. No '.*' required.

Yep, I had already figured that out.

thanks,
-- 
~Randy