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Subject: Re: [geda-user] Searching for refdes's having a specific attribute?
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From: John Doty <jpd AT noqsi DOT com>
In-Reply-To: <568FBF61.3000708@iee.org>
Date: Fri, 8 Jan 2016 09:09:01 -0500
Message-Id: <1D5013F7-C793-4F26-8E29-CFB34FFCEE29@noqsi.com>
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On Jan 8, 2016, at 8:53 AM, M. J. Everitt (m DOT j DOT everitt AT iee DOT org) [via =
geda-user AT delorie DOT com] <geda-user AT delorie DOT com> wrote:

> Yes, I forgot the 'bom' export (in fact I use 'bom2' all the time with
> an 'attribs' file) Then I import to a spreadsheet, and can do whatever =
I
> like in there. It just gets a bit cludgy when I have to re-import and
> migrate any changes.

I rarely use spreadsheets, even though I had a small role in their =
invention. But I often process the output of gnet-bom with AWK.

>=20
> MJE
>=20
> On 08/01/16 13:40, John Doty wrote:
>> On Jan 8, 2016, at 8:21 AM, Matt Rhys-Roberts =
(matt DOT rhys-roberts AT envinsci DOT co DOT uk) [via geda-user AT delorie DOT com] =
<geda-user AT delorie DOT com> wrote:
>>=20
>>> Thanks Michael... Hmm, it'll be interesting. The number of lines =
between the refdes=3Dxxx and OrderCode=3Dyyy lines, varies in number and =
sequence. So outputting via grep would need a blanket number of =
pre-match context and post-match context lines to include. It'd be messy =
:)
>> Make a file named =93attribs=94 with contents:
>>=20
>> device
>> value
>> spec
>> footprint
>> description
>> OrderCode
>>=20
>> (adjust as needed)
>>=20
>> Then do =93gnetlist -g bom -o bom.txt <your schematics>
>>=20
>> That will maintain the relationship between refdes and attributes.
>>=20
>>> For now I'll just use grep to locate which .sch files contain the =
specific order code, then hop around the schematic in gschem using =
Attributes->FindSpecificText .
>>>=20
>>> Regards,
>>> Matt.
>>>=20
>>>=20
>>> On 08/01/16 11:16, M. J. Everitt (m DOT j DOT everitt AT iee DOT org) [via =
geda-user AT delorie DOT com] wrote:
>>>> Now this is where the power of the raw text file comes into play. I
>>>> suggest you look at 'grep' which is a standard text utility in =
linux,
>>>> and will allow you to filter your schematics. You will probably =
need
>>>> some context (-A/-B/-C) in your grep command to give you all the
>>>> important information, but you can then process this to give you =
your list.
>>>>=20
>>>> If you need some help, drop me a line.
>>>>=20
>>>> Best regards,
>>>>=20
>>>> Michael.
>>>>=20
>>>> On 08/01/16 11:05, Matt Rhys-Roberts =
(matt DOT rhys-roberts AT envinsci DOT co DOT uk)
>>>> [via geda-user AT delorie DOT com] wrote:
>>>>> How could I search a directory of .sch schematic sheets for =
components
>>>>> that contain a specific attribute, e.g. OrderCode=3D1234567, =
please?
>>>>> Basically, I need to fit components manually to a board, one =
specific
>>>>> type at a time, to keep production neat. So I need to list them by
>>>>> unique order code, ideally.
>>>>>=20
>>>>> The search function would have to know how to navigate to and fro
>>>>> within each component's curly brackets in the .sch file, to find =
which
>>>>> component that attribute value belongs to. So I guess a perl =
script
>>>>> might already exist for this?
>>>>>=20
>>>>> Gattrib doesn't let me sort by column, which would have been =
useful
>>>>> for this. Maybe there's an obvious and easier way to do what I'm
>>>>> trying to do...
>>>=20
>> John Doty              Noqsi Aerospace, Ltd.
>> http://www.noqsi.com/
>> jpd AT noqsi DOT com
>>=20
>>=20
>=20
>=20

John Doty              Noqsi Aerospace, Ltd.
http://www.noqsi.com/
jpd AT noqsi DOT com



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