gnu: Add go-github-com-aswinkarthik-csvdiff.

* gnu/packages/golang.scm (go-github-com-aswinkarthik-csvdiff): New variable.

Signed-off-by: Arun Isaac <arunisaac@systemreboot.net>

gnu/packages/golang.scm

@@ -8421,3 +8421,47 @@ zero round-trip encryption, and other advanced features.")
 @url{https://github.com/Cyan4973/xxHash, xxHash} algorithm, an extremely fast
 non-cryptographic hash algorithm, working at speeds close to RAM limits.")
     (license license:asl2.0)))
+
+(define-public go-github-com-aswinkarthik-csvdiff
+  (package
+    (name "go-github-com-aswinkarthik-csvdiff")
+    (version "1.4.0")
+    (source
+      (origin
+        (method git-fetch)
+        (uri (git-reference
+               (url "https://github.com/aswinkarthik/csvdiff")
+               (commit (string-append "v" version))))
+        (file-name (git-file-name name version))
+        (sha256
+         (base32
+          "0cd1ikxsypjqisfnmr7zix3g7x8p892w77086465chyd39gpk97b"))))
+    (build-system go-build-system)
+    (arguments
+     '(#:import-path "github.com/aswinkarthik/csvdiff"))
+    (propagated-inputs
+     `(("go-golang-org-x-sys" ,go-golang-org-x-sys)
+       ("go-github-com-stretchr-testify" ,go-github-com-stretchr-testify)
+       ("go-github-com-spf13-cobra" ,go-github-com-spf13-cobra)
+       ("go-github-com-spf13-afero" ,go-github-com-spf13-afero)
+       ("go-github-com-spaolacci-murmur3" ,go-github-com-spaolacci-murmur3)
+       ("go-github-com-mattn-go-colorable" ,go-github-com-mattn-go-colorable)
+       ("go-github-com-fatih-color" ,go-github-com-fatih-color)
+       ("go-github-com-cespare-xxhash" ,go-github-com-cespare-xxhash)
+       ("go-github-com-oneofone-xxhash" ,go-github-com-oneofone-xxhash)))
+    (home-page "https://github.com/aswinkarthik/csvdiff")
+    (synopsis "Fast diff tool for comparing CSV files")
+    (description "@code{csvdiff} is a diff tool to compute changes between two
+CSV files.  It can compare CSV files with a million records in under 2
+seconds.  It is specifically suited for comparing CSV files dumped from
+database tables.  GNU Diff is orders of magnitude faster for comparing line by
+line.  @code{csvdiff} supports
+
+@itemize
+@item Selective comparison of fields in a row
+@item Specifying group of columns as primary-key to uniquely identify a row
+@item Ignoring columns
+@item Several output formats including colored git style output or
+JSON for post-processing
+@end itemize")
+    (license license:expat)))