[PATCH 1/7] gnu: Add python-boolexp.

[contact.ng0@cryptolab.net]

From: ng0 <ng0@we.make.ritual.n0.is>

* gnu/packages/python.scm (python-boolexp): New variable.
---
 gnu/packages/python.scm | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm
index 9e33412d8..58222be4d 100644
--- a/gnu/packages/python.scm
+++ b/gnu/packages/python.scm
@@ -526,6 +526,35 @@ John the Ripper).")
 (define-public python2-py-bcrypt
   (package-with-python2 python-py-bcrypt))
 
+(define-public python-boolexp
+  (package
+    (name "python-boolexp")
+    (version "0.1")
+    (source (origin
+              (method url-fetch)
+              (uri (pypi-uri "boolexp" version))
+              (sha256
+               (base32
+                "01rgzy6abpa4pscmcw4bmr5fl5ij4knff2y0ah73sg8lazhf1sdm"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:tests? #f))
+    (inputs
+     `(("python-pyparsing" ,python-pyparsing)))
+    ;; ("python2-pyandoc" ,python2-pyandoc) ; A pandoc wrapper, TODO: package it.
+    (home-page "https://bitbucket.org/pfacka/boolexp")
+    (synopsis "Safe boolean expression evaluator")
+    (description
+     "Boolexp provides \"safe\" evaluation of boolean expressions for use cases
+where eval might be dangerous.  Boolexp expressions are context-free and mimic
+Python sytax.  Only basic math opearations and data structures are provided.")
+    (license license:expat)))
+
+(define-public python2-boolexp
+  (let ((boolexp (package-with-python2 python-boolexp)))
+    (package (inherit boolexp)
+      (native-inputs
+       `(("python2-setuptools" ,python2-setuptools))))))
 
 (define-public python-paramiko
   (package
-- 
2.11.0