[bug#29950] [PATCH] gnu: Add instantmusic.

[Stefan Reichör]

* gnu/packages/music.scm (instantmusic): New variable.
---
 gnu/packages/music.scm |   41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/gnu/packages/music.scm b/gnu/packages/music.scm
index 5b8728e..db1c33d 100644
--- a/gnu/packages/music.scm
+++ b/gnu/packages/music.scm
@@ -14,6 +14,7 @@
 ;;; Copyright © 2017 Pierre Langlois <address@hidden>
 ;;; Copyright © 2017 Arun Isaac <address@hidden>
 ;;; Copyright © 2017 Tobias Geerinckx-Rice <address@hidden>
+;;; Copyright © 2018 Stefan Reichör <address@hidden>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -2459,6 +2460,46 @@ websites such as Libre.fm.")
 (define-public python2-pylast
   (package-with-python2 python-pylast))
 
+(define-public instantmusic
+  (let ((commit "300891d09c703525215fa5a116b9294af1c923c8")
+        (revision "1"))
+    (package
+      (name "instantmusic")
+      (version (string-append "0.1-" revision "." (string-take commit 9)))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url 
"https://github.com/yask123/Instant-Music-Downloader.git";)
+                      (commit commit)))
+                (file-name (string-append name "-" version "-checkout"))
+                (sha256
+                 (base32
+                  "0j7qivaa04bpdz3anmgci5833dgiyfqqwq9fdrpl9m68b34gl773"))))
+    (build-system python-build-system)
+    (propagated-inputs
+     `(("python-requests" ,python-requests)
+       ("eyed3", eyed3)
+       ("python-beautifulsoup4" ,python-beautifulsoup4)
+       ("youtube-dl" ,youtube-dl)))
+    (arguments
+     '(#:modules ((guix build python-build-system)
+                  (guix build utils)
+                  (srfi srfi-26))
+       #:phases (modify-phases %standard-phases
+                  (add-before 'build 'change-directory
+                    (lambda _
+                      (chdir "instantmusic-0.1")
+                      ;; Fix some read-only files that would cause a build 
failure
+                      (for-each (cut chmod <> #o644)
+                                (find-files "instantmusic.egg-info"
+                                            "PKG-INFO|.*\\.txt"))
+                      #t)))))
+    (home-page "http://iyask.me/Instant-Music-Downloader/";)
+    (synopsis "Command line app to download a song from youtube")
+    (description "Download a song from youtube in .mp3 format.  Songs can be
+searched by artist, name or even by a part of the song text.")
+    (license license:expat))))
+
 (define-public beets
   (package
     (name "beets")