Integration of a new Finance::Quote source in gnucash
Hajo Hindriks
hhn10 at gmx.net
Tue Aug 18 11:02:04 EDT 2015
On 12.08.2015 11:16, Lt. Goose wrote:
> Hi Hajo,
>
> Sorry for the delay in the answer, but I wanted to elaborate it so
> that it is clear and thorough. If you need more information, feel free
> to ask.
>
> In order to write the new module, I got a lot of information from the
> Quote Hackers Guide
> (http://cpansearch.perl.org/src/PJF/Finance-Quote-1.11/Documentation/Hackers-Guide).
>
> I used an existing quote module as a starting point (I can't remember
> now which one I used, but I think it could be Deka.pm). Change the
> module name to the one you want and replace all occurrences of that
> name so that the module is correctly formatted. You'll find more
> information about this in the guide.
>
> First thing you need to locate is a source (URL) where you can get the
> quote data. In the end you will retrieve a HTML page with that
> information. The quote symbol with be the one used to check the URL
> that you will be querying. Data in the HTML page is usually arranged
> in a table (ideally with a class name or id or some kind of
> identifier). I used this guide
> http://www.nu42.com/2012/04/htmltableextract-is-beautiful.html to
> extract just the table I'm interested in using its table id, which I
> found using a DOM inspector in that URL.
>
> If you want an example of this, I used this URL
> (http://www.bolsamadrid.es/esp/aspx/Empresas/FichaValor.aspx?Ticker=SAN)
> to extract the quotes for Banco de Santander (SAN). If you inspect the
> html code, you can see that the prices are located in a table with
> this id 'ctl00_Contenido_tblPrecios', so you just have to extract all
> the fields you need. Tweak the perl file and fill in the fields you
> need for your quotes.
>
> You can test your module (you'll have to configure first F::Q to use
> it, as stated below) with this command:
> perl gnc-fq-dump -v MODULE_NAME_HERE YOUR_SYMBOL_HERE
>
>
> * Configuring Finance::Quote and GNUCash with the new module
> ==============================================
>
> I used the information in this guide
> (http://stephan.paukner.cc/syslog/archives/401-How-to-add-new-quote-sources-to-GnuCash.html)
> to add the new module I wrote. You can check it for more details.
>
> The new module that will retrieve the quotes (let's call it
> newQuote.pm) should be placed in the Finance::Quote subfolder (in my
> version of Windows, this is located in
> C:\Perl64\site\lib\Finance\Quote). Afterwards, you have to modify the
> file Quote.pm in order to include the new module you've just created.
> You have to edit the file and include the quote name in the @module
> variable. As an example, change the line:
> @modules = qw/AEX AIAHK ASEGR ASX BMONesbittBurns BSERO Bourso
> with this one:
> @modules = qw/AEX AIAHK ASEGR ASX BMONesbittBurns BSERO Bourso
> newQuote
>
> If you save the changes, you can check if F::Q recognizes your new
> module with gnc-fq-check (the new module should be listed in the
> output of that command). If this works, open a new instance of gnucash
> and assign the fund the new quote source (it should be listed under
> the 'unknown' selector).
>
>
> Hope this helps.
>
> Gus.
>
> 2015-07-31 18:00 GMT+02:00 <gnucash-user-request at gnucash.org
> <mailto:gnucash-user-request at gnucash.org>>:
>
> 6. Re: Quote date in gnucash different from retrieved by
> gnc-fq-dump (Hajo Hindriks)
>
> ---------- Mensaje reenviado ----------
> From: Hajo Hindriks <hhn10 at gmx.net <mailto:hhn10 at gmx.net>>
> To: gnucash-user at gnucash.org <mailto:gnucash-user at gnucash.org>
> Cc:
> Date: Fri, 31 Jul 2015 13:21:46 +0200
> Subject: Re: Quote date in gnucash different from retrieved by
> gnc-fq-dump
> Hi Gus
>
> Would you mind sharing how you accomplished your own source? How
> did you integrate it in F::Q and how was it recognized in Gnucash?
> I am a new user and just got F::Q to work, unfortunately I have a
> fund that it not supported by any of the sources, and the supplier
> has a page with the price information, so I would like to try to
> write my own quote source as well.
>
> Kind regards, Hajo
>
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>
>
Thank you Gus - I managed to write and use my own module to import quotes.
regards, Hajo
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