[bug#56193] Add Climate Data Operators package

[Roman Scherer <roman.scherer@burningswell.com>]

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Hello Guix,

I would like to contribute a patch to add the Climate Data Operators
package to Guix's geo module. Could you please review it?

Thanks, Roman.


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From 2674303750a84b99d574212fe24c47e7e789f72e Mon Sep 17 00:00:00 2001
From: r0man <roman@burningswell.com>
Date: Fri, 24 Jun 2022 16:21:21 +0200
Subject: [PATCH] Add Climate Data Operators package

This PR adds CDO, a collection of command line Operators to manipulate and
analyse Climate and NWP model Data to Guix's geo module.
---
 gnu/packages/geo.scm | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/gnu/packages/geo.scm b/gnu/packages/geo.scm
index 7b29c55088..64b5a91a23 100644
--- a/gnu/packages/geo.scm
+++ b/gnu/packages/geo.scm
@@ -119,6 +119,31 @@ (define-module (gnu packages geo)
   #:use-module (gnu packages xml)
   #:use-module (gnu packages xorg))
 
+(define-public cdo
+  (package
+    (name "cdo")
+    (version "2.0.5")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "https://code.mpimet.mpg.de/attachments/download/26823/cdo-"
+                     version ".tar.gz"))
+              (sha256
+               (base32
+                "1khdbd5cmnn7qm6hcqg4md5wbq14fs6brrns8b3g18diqgqvpvpd"))
+              (modules '((guix build utils)))))
+    (build-system gnu-build-system)
+    (inputs
+     (list netcdf))
+    (native-inputs
+     (list pkg-config))
+    (home-page "https://code.mpimet.mpg.de/projects/cdo")
+    (synopsis "Climate Data Operators")
+    (description "CDO is a collection of command line Operators to manipulate and analyse
+Climate and NWP model Data. Supported data formats are GRIB 1/2, netCDF 3/4,
+SERVICE, EXTRA and IEG. There are more than 600 operators available.")
+    (license (list license:bsd-3))))
+
 (define-public memphis
   (package
     (name "memphis")
-- 
2.36.1


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