05/23: gnu: Add ruby-pstree.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit 6e376ca46ac6e97bfe6b5db7f54f717edf3cecb6
Author: Ricardo Wurmus <address@hidden>
Date:   Wed Nov 25 15:34:33 2015 +0100

    gnu: Add ruby-pstree.
    
    * gnu/packages/ruby.scm (ruby-pstree): New variable.
---
 gnu/packages/ruby.scm |   22 ++++++++++++++++++++++
 1 files changed, 22 insertions(+), 0 deletions(-)

diff --git a/gnu/packages/ruby.scm b/gnu/packages/ruby.scm
index dec3e1e..0e4d1aa 100644
--- a/gnu/packages/ruby.scm
+++ b/gnu/packages/ruby.scm
@@ -2021,6 +2021,28 @@ of terminal output.")
     ;; There is no mention of the "or later" clause.
     (license license:gpl2)))
 
+(define-public ruby-pstree
+  (package
+    (name "ruby-pstree")
+    (version "0.1.0")
+    (source (origin
+              (method url-fetch)
+              (uri (rubygems-uri "pstree" version))
+              (sha256
+               (base32
+                "1mig1sv5qx1cdyhjaipy8jlh9j8pnja04vprrzihyfr54x0215p1"))))
+    (build-system ruby-build-system)
+    (native-inputs
+     `(("ruby-gem-hadar" ,ruby-gem-hadar)
+       ("bundler" ,bundler)))
+    (synopsis "Create a process tree data structure")
+    (description
+     "This library uses the output of the @code{ps} command to create a
+process tree data structure for the current host.")
+    (home-page "http://flori.github.com/pstree";)
+    ;; There is no mention of the "or later" clause.
+    (license license:gpl2)))
+
 (define-public ruby-json
   (package
     (name "ruby-json")