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Re: [O] Is it possible to pass variable to variables of src block?
From: |
Michael Welle |
Subject: |
Re: [O] Is it possible to pass variable to variables of src block? |
Date: |
Wed, 06 Dec 2017 10:31:06 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/25.3.50 (gnu/linux) |
Hello,
Xi Shen <address@hidden> writes:
> Hi,
>
> http://orgmode.org/manual/var.html
>
> This wiki explains how to use variable inside a src block. But I wonder if
> it is possible to specify variable to the variables in the src definition.
>
> E.g. for the sql src block, I want to execute a script on different server.
> I want to define a variable for the ":dbhost" variable.
did you think about something like this?
(setq hmw/dbhost "db1")
#+BEGIN_SRC sql :dbhost (symbol-value 'hmw/dbhost) :dbuser weather :database
environment :engine postgresql
select time, temperature from weather limit 20;
#+END_SRC
Regards
hmw