01/03: gnu: Add python-pypdf2.

[Hartmut Goebel]

htgoebel pushed a commit to branch master
in repository guix.

commit ad5a7d49c3e63045199c20a1988199ba52be8d70
Author: Hartmut Goebel <address@hidden>
Date:   Tue Nov 8 22:31:32 2016 +0100

    gnu: Add python-pypdf2.
    
    * gnu/packages/pdf.scm (python-pypdf2, python2-pypdf2): New variables.
---
 gnu/packages/pdf.scm |   49 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/gnu/packages/pdf.scm b/gnu/packages/pdf.scm
index ee33e3c..d064aaa 100644
--- a/gnu/packages/pdf.scm
+++ b/gnu/packages/pdf.scm
@@ -784,3 +784,52 @@ the framebuffer.")
     (description "@command{pdf2svg} is a simple command-line PDF to SVG
 converter using the Poppler and Cairo libraries.")
     (license license:gpl2+)))
+
+(define-public python-pypdf2
+  (package
+    (name "python-pypdf2")
+    (version "1.26.0")
+    (source (origin
+              (method url-fetch)
+              (uri (pypi-uri "PyPDF2" version))
+              (sha256
+               (base32
+                "11a3aqljg4sawjijkvzhs3irpw0y67zivqpbjpm065ha5wpr13z2"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after
+          'unpack 'patch-test-suite
+          (lambda _
+            ;; The text-file needs to be opened in binary mode for Python 3,
+            ;; so patch in the "b"
+            (substitute* "Tests/tests.py"
+              (("pdftext_file = open\\(.* 'crazyones.txt'\\), 'r" line)
+               (string-append line "b")))
+            #t))
+         (replace 'check
+           (lambda _
+             (zero? (system* "python" "-m" "unittest" "Tests.tests")))))))
+    (home-page "http://mstamy2.github.com/PyPDF2";)
+    (synopsis "Pure Python PDF toolkit")
+    (description "PyPDF2 is a pure Python PDF library capable of:
+
address@hidden
address@hidden extracting document information (title, author, …)
address@hidden splitting documents page by page
address@hidden merging documents page by page
address@hidden cropping pages
address@hidden merging multiple pages into a single page
address@hidden encrypting and decrypting PDF files
address@hidden enumerate
+
+By being pure Python, it should run on any Python platform without any
+dependencies on external libraries.  It can also work entirely on
address@hidden objects rather than file streams, allowing for PDF
+manipulation in memory.  It is therefore a useful tool for websites that
+manage or manipulate PDFs.")
+    (license license:bsd-3)))
+
+(define-public python2-pypdf2
+  (package-with-python2 python-pypdf2))