From c30a26364fdf919deb9bc6bd907b75de58a17a7b Mon Sep 17 00:00:00 2001
From: Chris Marusich <cmmarusich@gmail.com>
Date: Sat, 28 Apr 2018 14:03:47 -0700
Subject: [PATCH] gnu: Add mat.

* gnu/packages/photo.scm (mat): New variable.
---
 gnu/packages/photo.scm | 52 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/gnu/packages/photo.scm b/gnu/packages/photo.scm
index 2c0c2313f..a6380cc63 100644
--- a/gnu/packages/photo.scm
+++ b/gnu/packages/photo.scm
@@ -26,6 +26,7 @@
   #:use-module (guix build-system cmake)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system perl)
+  #:use-module (guix build-system python)
   #:use-module (guix download)
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (guix packages)
@@ -52,6 +53,7 @@
   #:use-module (gnu packages llvm)
   #:use-module (gnu packages man)
   #:use-module (gnu packages maths)
+  #:use-module (gnu packages music)
   #:use-module (gnu packages perl)
   #:use-module (gnu packages pkg-config)
   #:use-module (gnu packages popt)
@@ -521,3 +523,53 @@ workflow by facilitating the handling of large numbers of images.  Most raw
 formats are supported, including Pentax Pixel Shift, Canon Dual-Pixel, and those
 from Foveon and X-Trans sensors.")
     (license license:gpl3+)))
+
+;; TODO: Add inputs for PDF support (e.g., Poppler, python-pdfrw).
+;; TODO: Add inputs for GUI support (e.g., gi).
+;; TODO: Fix some hard-coded paths.  For example, get_datafile_path embeds
+;; paths like "/usr/local/share/mat", which we should probably rewrite so that
+;; they point to mat's output directory in the store.  This specific example
+;; causes "mat --list" to fail with an exception.
+(define-public python2-mat
+  (package
+    (name "python2-mat")
+    (version "0.6.1")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "https://mat.boum.org/files/mat-" version ".tar.xz"))
+              (sha256
+               (base32
+                "1faiiq7cjspafjjf4kmm7bbn8m506qgcijbizpgdvlaaapdyg0h7"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:python ,python-2
+       #:use-setuptools? #f))
+    (propagated-inputs
+     `(("python2-pycairo" ,python2-pycairo)
+       ("python2-mutagen" ,python2-mutagen)
+       ("perl-image-exiftool" ,perl-image-exiftool)))
+    (native-inputs
+     `(("python2-distutils-extra" ,python2-distutils-extra)
+       ("intltool" ,intltool)))
+    (synopsis "Anonymize/remove metadata from files")
+    (description
+     "MAT (Metadata Anonymisation Toolkit) is a toolbox composed of a GUI
+application, a CLI application and a library, to anonymize/remove metadata
+from files.  It supports the following file formats:
+
+@itemize @bullet
+@item Portable Network Graphics (.png)
+@item Joint Photographic Experts Group (.jpg, .jpeg, etc.)
+@item Tagged Image File Format (.tif, tiff, etc.)
+@item Open Documents (.odt, .odx, .ods, etc.)
+@item Office OpenXml (.docx, .pptx, .xlsx, etc.)
+@item Portable Document Fileformat (.pdf)
+@item Tape Archives (.tar, .tar.bz2, etc.)
+@item Moving Picture Experts Group (MPEG) (.mp3, .mp2, .mp1, etc.)
+@item Ogg Vorbis (.ogg, etc.)
+@item Free Lossless Audio Codec (.flac)
+@item Torrent (.torrent)
+@end itemize")
+    (home-page "https://mat.boum.org")
+    (license license:gpl2)))
-- 
2.17.0