[bug#52966] [PATCH 1/6] gnu: Add python-piexif.

[bug#52966] [PATCH 1/6] gnu: Add python-piexif.

[Hartmut Goebel]

* gnu/packages/python-xyz.scm (python-piexif): New variable.
* gnu/packages/patches/python-piexif-fix-tests-with-pillow-7.2.patch: New file.
* gnu/packages/python-xyz.scm (dist_patch_DATA): Add it.
---
 gnu/local.mk                                  |  1 +
 ...hon-piexif-fix-tests-with-pillow-7.2.patch | 44 +++++++++++++++++++
 gnu/packages/python-xyz.scm                   | 22 ++++++++++
 3 files changed, 67 insertions(+)
 create mode 100644 gnu/packages/patches/python-piexif-fix-tests-with-pillow-7.2.patch

diff --git a/gnu/local.mk b/gnu/local.mk
index 852f9f3246..322b07ad74 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1678,6 +1678,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/python-keras-integration-test.patch	\
   %D%/packages/patches/python-peachpy-determinism.patch	\
   %D%/packages/patches/python-pep8-stdlib-tokenize-compat.patch \
+  %D%/packages/patches/python-piexif-fix-tests-with-pillow-7.2.patch	\
   %D%/packages/patches/python-pyfakefs-remove-bad-test.patch	\
   %D%/packages/patches/python-pyflakes-test-location.patch	\
   %D%/packages/patches/python-flint-includes.patch		\
diff --git a/gnu/packages/patches/python-piexif-fix-tests-with-pillow-7.2.patch b/gnu/packages/patches/python-piexif-fix-tests-with-pillow-7.2.patch
new file mode 100644
index 0000000000..a012a92f91
--- /dev/null
+++ b/gnu/packages/patches/python-piexif-fix-tests-with-pillow-7.2.patch
@@ -0,0 +1,44 @@
+From 5209b53e9689ce28dcd045f384633378d619718f Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Jan=20Wi=C5=9Bniewski?= <vuko@vuko.pl>
+Date: Thu, 5 Nov 2020 16:18:52 +0100
+Subject: [PATCH] convert IFDRational to tuples in tests
+
+This fixes tests with Pillow version >= 7.2.0
+---
+ tests/s_test.py | 12 ++++++++++++
+ 1 file changed, 12 insertions(+)
+
+diff --git a/tests/s_test.py b/tests/s_test.py
+index 5d105de..a7cad54 100644
+--- a/tests/s_test.py
++++ b/tests/s_test.py
+***************
+*** 9,14 ****
+--- 9,15 ----
+  import time
+  import unittest
+  
++ import PIL
+  from PIL import Image
+  import piexif
+  from piexif import _common, ImageIFD, ExifIFD, GPSIFD, TAGS, InvalidImageDataError
+***************
+*** 580,585 ****
+--- 581,597 ----
+  # test utility methods----------------------------------------------
+  
+      def _compare_value(self, v1, v2):
++         if isinstance(v2, PIL.TiffImagePlugin.IFDRational):
++             v2 = (v2.numerator, v2.denominator)
++         if isinstance(v2, tuple):
++             converted_v2 = []
++             for el in v2:
++                 if isinstance(el, PIL.TiffImagePlugin.IFDRational):
++                     converted_v2.append((el.numerator, el.denominator))
++                 else:
++                     converted_v2.append(el)
++             v2 = tuple(converted_v2)
++ 
+          if type(v1) != type(v2):
+              if isinstance(v1, tuple):
+                  self.assertEqual(pack_byte(*v1), v2)
diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index b6534c677f..4e408f1d49 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -27867,3 +27867,25 @@ keyboard-friendly package.")
     (description
      "This package provides a Python interface to iw wireless tools.")
     (license license:gpl2)))
+
+(define-public python-piexif
+  (package
+    (name "python-piexif")
+    (version "1.1.3")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (pypi-uri "piexif" version ".zip"))
+        (sha256
+         (base32 "06sz58q4mrw472p8fbnq7wsj8zpi5js5r8phm2hiwfmz0v33bjw3"))
+        (patches
+         (search-patches "python-piexif-fix-tests-with-pillow-7.2.patch"))))
+    (build-system python-build-system)
+    (native-inputs
+     (list unzip python-pillow))
+    (home-page "https://github.com/hMatoba/Piexif")
+    (synopsis "Simplify exif manipulations with Python")
+    (description "@code{Piexif} simplifies interacting with EXIF data in
+Python.  It includes the tools necessary for extracting, creating,
+manipulating, converting and writing EXIF data to JPEG, WebP and TIFF files.")
+    (license license:expat)))
-- 
2.30.2

[bug#52966] [PATCH 2/6] gnu: Add python-pyrss2gen.

[Hartmut Goebel]

* gnu/packages/python-xyz.scm (python-pyrss2gen): New variable.
---
 gnu/packages/python-xyz.scm | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 4e408f1d49..4d32b4dd97 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -27889,3 +27889,20 @@ keyboard-friendly package.")
 Python.  It includes the tools necessary for extracting, creating,
 manipulating, converting and writing EXIF data to JPEG, WebP and TIFF files.")
     (license license:expat)))
+
+(define-public python-pyrss2gen
+  (package
+    (name "python-pyrss2gen")
+    (version "1.1")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (pypi-uri "PyRSS2Gen" version))
+        (sha256
+          (base32 "1rvf5jw9hknqz02rp1vg8abgb1lpa0bc65l7ylmlillqx7bswq3r"))))
+    (build-system python-build-system)
+    (home-page "http://dalkescientific.com/Python/PyRSS2Gen.html")
+    (synopsis "Generate RSS 2.0 feeds using a Python data structure")
+    (description "@code{PyRSS2Gen} is the interface to generate RSS 2.0
+feeds.  PyRSS2Gen builds the feed up by using a XML generator.")
+    (license license:bsd-3)))
-- 
2.30.2

[bug#52966] [PATCH 3/6] gnu: Add python-yapsy.

[Hartmut Goebel]

* gnu/packages/python-xyz.scm (python-yapsy): New variable.
---
 gnu/packages/python-xyz.scm | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 4d32b4dd97..01ae4cf96a 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -27906,3 +27906,25 @@ manipulating, converting and writing EXIF data to JPEG, WebP and TIFF files.")
     (description "@code{PyRSS2Gen} is the interface to generate RSS 2.0
 feeds.  PyRSS2Gen builds the feed up by using a XML generator.")
     (license license:bsd-3)))
+
+(define-public python-yapsy
+  (package
+    (name "python-yapsy")
+    (version "1.12.2")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (pypi-uri "Yapsy" version))
+        (sha256
+          (base32 "12rznbnswfw0w7qfbvmmffr9r317gl1rqg36nijwzsklkjgks4fq"))))
+    (build-system python-build-system)
+    (home-page "http://yapsy.sourceforge.net")
+    (synopsis "Simple plugin system for Python applications")
+    (description "@code{Yapsy}, or Yet Another Plugin SYstem, is a small library
+implementing the core mechanisms needed to build a plugin system into a wider
+application.
+
+The main purpose is to depend only on Python's standard libraries and to
+implement only the basic functionalities needed to detect, load and keep track
+of several plugins.")
+    (license license:bsd-3)))
-- 
2.30.2

[bug#52966] [PATCH 4/6] gnu: Add python-doit.

[Hartmut Goebel]

* gnu/packages/python-xyz.scm (python-doit): New variable.
---
 gnu/packages/python-xyz.scm | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 01ae4cf96a..5047d05d6c 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -27928,3 +27928,37 @@ The main purpose is to depend only on Python's standard libraries and to
 implement only the basic functionalities needed to detect, load and keep track
 of several plugins.")
     (license license:bsd-3)))
+
+(define-public python-doit
+  (package
+    (name "python-doit")
+    (version "0.34.0")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (pypi-uri "doit" version))
+        (sha256
+          (base32 "0bf0m9n0hyjvjpv051zd26725j8jr23gyvc37v3kkadwbh8dxwcf"))))
+    (build-system python-build-system)
+    (propagated-inputs
+      (list python-cloudpickle python-pyinotify))
+    (native-inputs
+      (list python-pytest))
+    (home-page "https://pydoit.org")
+    (synopsis "Automation tool to execute any kind of task in a build-tools
+fashion")
+    (description "@code{doit} is an automation tool that brings the power of
+build-tools to execute any kind of task.
+
+A task describes some computation to be done (actions), and contains some
+extra meta-data.  The actions can be external programs or Python functions.  A
+single task may define more than one action.  @code{doit} uses the task’s
+meta-data to:
+
+@itemize
+@item cache task results
+@item correct execution order
+@item parallel execution
+@item powerful dependency system
+@end itemize")
+    (license license:expat)))
-- 
2.30.2

[bug#52966] [PATCH 5/6] gnu: Add python-phpserialize.

[Hartmut Goebel]

* gnu/packages/python-xyz.scm (python-phpserialize): New variable.
---
 gnu/packages/python-xyz.scm | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 5047d05d6c..ede70c5fb9 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -27962,3 +27962,24 @@ meta-data to:
 @item powerful dependency system
 @end itemize")
     (license license:expat)))
+
+(define-public python-phpserialize
+  (package
+    (name "python-phpserialize")
+    (version "1.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "phpserialize" version))
+       (sha256
+        (base32 "19qgkb9z4zjbjxlpwh2w6pxkz2j3iymnydi69jl0jg905lqjsrxz"))))
+    (build-system python-build-system)
+    (arguments
+     (list
+      ;; tests missing in pypi archive, anhow they are quite simple and not worth any hassle
+      #:tests? #f))
+    (home-page "http://github.com/mitsuhiko/phpserialize")
+    (synopsis "Python port of the serialize and unserialize functions of PHP")
+    (description
+     "This package provides a port of the serialize and unserialize functions of PHP for Python")
+    (license license:bsd-3)))
-- 
2.30.2

[bug#52966] [PATCH 6/6] gnu: Add nikola.

[Hartmut Goebel]

* gnu/packages/python-xyz.scm (nikola): New variable.
---
 gnu/packages/python-xyz.scm | 55 +++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index ede70c5fb9..70de72425d 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -27983,3 +27983,58 @@ meta-data to:
     (description
      "This package provides a port of the serialize and unserialize functions of PHP for Python")
     (license license:bsd-3)))
+
+(define-public nikola
+  (package
+    (name "nikola")
+    (version "8.1.3")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (pypi-uri "Nikola" version))
+        (sha256
+          (base32 "1vspzvi4039zgjc93bspqjb384r6c9ksvmidbp8csws2pdbc7sh5"))))
+    (build-system python-build-system)
+    (propagated-inputs
+      (list python-babel
+            python-blinker
+            python-dateutil
+            python-docutils
+            python-doit
+            python-jinja2        ;; for themes
+            python-lxml
+            python-mako
+            python-markdown
+            python-natsort
+            python-notebook      ;; for ipynb
+            python-phpserialize  ;; for wordpress import
+            python-piexif
+            python-pillow
+            python-pygments
+            python-pyrss2gen
+            python-requests
+            python-ruamel.yaml   ;; for YAML metadata
+            python-unidecode
+            python-yapsy))
+    (native-inputs
+      (list python-coverage
+            python-flake8
+            python-freezegun
+            python-pytest
+            python-pytest-cov))
+    (arguments
+     (list
+      #:phases
+      #~(modify-phases %standard-phases
+          (replace 'check
+            (lambda* (#:key tests? #:allow-other-keys)
+              (when tests?
+                ;;(add-installed-pythonpath inputs outputs)
+                (invoke "pytest" "tests" "--no-cov"
+                        "-k" "not test_compiling_markdown[hilite]")))))))
+    (home-page "https://getnikola.com/")
+    (synopsis "Modular, fast and simple static website and blog generator")
+    (description "@code{Nikola} generated static websites and blogs.  Out of the
+box, it supports reStructuredText, Markdown, IPython (Jupyter) Notebooks and
+HTML, and has plugins for many other formats.")
+    (license license:expat)))
-- 
2.30.2

[bug#52966] [PATCH 1/6] gnu: Add python-piexif.

[Ludovic Courtès]

Hi Hartmut,

Hartmut Goebel <h.goebel@crazy-compilers.com> skribis:

> * gnu/packages/python-xyz.scm (python-piexif): New variable.
> * gnu/packages/patches/python-piexif-fix-tests-with-pillow-7.2.patch: New file.
> * gnu/packages/python-xyz.scm (dist_patch_DATA): Add it.

[...]

> +++ b/gnu/packages/patches/python-piexif-fix-tests-with-pillow-7.2.patch
> @@ -0,0 +1,44 @@
> +From 5209b53e9689ce28dcd045f384633378d619718f Mon Sep 17 00:00:00 2001

Please use Unix line endings for this file.

Apart from that, this and the other patches LGTM, thanks!

Ludo’.

[bug#52966] [PATCH 1/6] gnu: Add python-piexif.

[Ludovic Courtès]

Hartmut Goebel <h.goebel@crazy-compilers.com> skribis:

> +    (description "@code{Piexif} simplifies interacting with EXIF data in
> +Python.  It includes the tools necessary for extracting, creating,
> +manipulating, converting and writing EXIF data to JPEG, WebP and TIFF files.")
> +    (license license:expat)))

[...]

> +    (description "@code{Nikola} generated static websites and blogs.  Out of the
> +box, it supports reStructuredText, Markdown, IPython (Jupyter) Notebooks and
> +HTML, and has plugins for many other formats.")
> +    (license license:expat)))

BTW, there’s no reason to use @code for proper nouns; you can probably
just remove it in these two cases (@code is used for code snippets,
rendered using a fixed-width font.)

Ludo’.

bug#52966: [PATCH 1/6] gnu: Add python-piexif.

[Hartmut Goebel]

Hi Ludo,

Thanks for the review. I changed what you requested and pushed as 
f542ef076a2238c36d5e9ed65836558375d3dd27

-- 
Regards
Hartmut Goebel

| Hartmut Goebel          | h.goebel@crazy-compilers.com               |
| www.crazy-compilers.com | compilers which you thought are impossible |