psyplot · Chilipp · Feb 13, 2022 · Oct 8, 2021 · Nov 21, 2021 · Nov 22, 2021
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -1,7 +1,7 @@
 version: 2.1
 
 orbs:
-  psyplot: psyplot/[email protected].29
+  psyplot: psyplot/[email protected].31
   mattermost-plugin-notify: nathanaelhoun/[email protected]
 
 executors:

diff --git a/CHANGELOG.rst b/CHANGELOG.rst
@@ -1,3 +1,14 @@
+v1.4.2
+======
+Fix for compatibility with python 3.7
+
+Changed
+-------
+- plugin entrypoint compatibility fix for python 3.7 (`#47 <https://github.com/psyplot/psyplot/pull/47>`__)
+- ignore SNF links in linkcheck (`#49 <https://github.com/psyplot/psyplot/pull/49>`__)
+- Replace gitter with mattermost (`#45 <https://github.com/psyplot/psyplot/pull/45>`__)
+
+
 v1.4.1
 ======
 Compatibility fixes and minor improvements

diff --git a/README.rst b/README.rst
@@ -17,7 +17,7 @@ The psyplot interactive visualization framework
     * - implementations
       - |supported-versions| |supported-implementations|
     * - get in touch
-      - |gitter| |mailing-list| |issues|
+      - |mattermost| |mailing-list| |issues|
 
 .. |docs| image:: https://img.shields.io/github/deployments/psyplot/psyplot/github-pages
     :alt: Documentation
@@ -63,9 +63,9 @@ The psyplot interactive visualization framework
     :target: https://github.com/psyplot/psyplot/releases/latest
     :alt: Latest github release
 
-.. |gitter| image:: https://img.shields.io/gitter/room/psyplot/community.svg?style=flat
-    :target: https://gitter.im/psyplot/community
-    :alt: Gitter
+.. |mattermost| image:: https://img.shields.io/badge/chat-on%20mattermost-success?logo=mattermost
+    :target: https://mattermost.hzdr.de/psyplot/
+    :alt: Mattermost
 
 .. |mailing-list| image:: https://img.shields.io/badge/join-mailing%20list-brightgreen.svg?style=flat
     :target: https://www.listserv.dfn.de/sympa/subscribe/psyplot
@@ -106,15 +106,15 @@ Get in touch
 Any quesions? Do not hessitate to get in touch with the psyplot developers.
 
 - Create an issue at the `bug tracker`_
-- Chat with the developers in out `channel on gitter`_
+- Chat with the developers in out `team on mattermost`_
 - Subscribe to the `mailing list`_ and ask for support
 - Sent a mail to [email protected]
 
 See also the `code of conduct`_, and our `contribution guide`_ for more
 information and a guide about good bug reports.
 
 .. _bug tracker: https://github.com/psyplot/psyplot
-.. _channel on gitter: https://gitter.im/psyplot/community
+.. _team on mattermost: https://mattermost.hzdr.de/psyplot/
 .. _mailing list: https://www.listserv.dfn.de/sympa/subscribe/psyplot
 .. _code of conduct: https://github.com/psyplot/psyplot/blob/master/CODE_OF_CONDUCT.md
 .. _contribution guide: https://github.com/psyplot/psyplot/blob/master/CONTRIBUTING.md

diff --git a/docs/conf.py b/docs/conf.py
@@ -94,6 +94,11 @@
 
 linkcheck_anchors_ignore = ["^install$"]
 
+linkcheck_ignore = [
+    # HACK: SNF seems to have a temporary problem
+    r"https://p3.snf.ch/project-\d+",
+]
+
 # create the api documentation
 if not osp.exists(osp.join(osp.dirname(__file__), 'api')):
     spr.check_call(['bash', 'apigen.bash'])

diff --git a/docs/index.rst b/docs/index.rst
@@ -54,7 +54,7 @@ on `GitHub <https://github.com/psyplot/psyplot>`__.
         * - implementations
           - |supported-versions| |supported-implementations|
         * - get in touch
-          - |gitter| |mailing-list| |issues|
+          - |mattermost| |mailing-list| |issues|
 
     .. |docs| image:: https://img.shields.io/github/deployments/psyplot/psyplot/github-pages
         :alt: Documentation
@@ -100,9 +100,9 @@ on `GitHub <https://github.com/psyplot/psyplot>`__.
         :target: https://github.com/psyplot/psyplot/releases/latest
         :alt: Latest github release
 
-    .. |gitter| image:: https://img.shields.io/gitter/room/psyplot/community.svg?style=flat
-        :target: https://gitter.im/psyplot/community
-        :alt: Gitter
+    .. |mattermost| image:: https://img.shields.io/badge/chat-on%20mattermost-success?logo=mattermost
+        :target: https://mattermost.hzdr.de/psyplot/
+        :alt: Mattermost
 
     .. |mailing-list| image:: https://img.shields.io/badge/join-mailing%20list-brightgreen.svg?style=flat
         :target: https://www.listserv.dfn.de/sympa/subscribe/psyplot
@@ -142,15 +142,15 @@ Get in touch
 Any quesions? Do not hessitate to get in touch with the psyplot developers.
 
 - Create an issue at the `bug tracker`_
-- Chat with the developers in out `channel on gitter`_
+- Chat with the developers in out `team on mattermost`_
 - Subscribe to the `mailing list`_ and ask for support
 
 See also the `code of conduct`, and our
 :ref:`contribution guide <how-to-contribute>` for more information and a guide
 about good bug reports.
 
 .. _bug tracker: https://github.com/psyplot/psyplot
-.. _channel on gitter: https://gitter.im/psyplot/community
+.. _team on mattermost: https://mattermost.hzdr.de/psyplot/
 .. _mailing list: https://www.listserv.dfn.de/sympa/subscribe/psyplot
 .. _code of conduct: https://github.com/psyplot/psyplot/blob/master/CODE_OF_CONDUCT.md
 .. _contribution guide: https://github.com/psyplot/psyplot/blob/master/CONTRIBUTING.md

diff --git a/psyplot/__init__.py b/psyplot/__init__.py
@@ -123,14 +123,10 @@ def get_versions(requirements=True, key=None):
             }
         }
     """
-    from importlib.metadata import entry_points
-    ret = {'psyplot': _get_versions(requirements)}
+    from psyplot.utils import plugin_entrypoints
+    eps = plugin_entrypoints("psyplot", "plugin")
 
-    try:
-        eps = entry_points(group='psyplot', name='plugin')
-    except TypeError:  # python<3.10
-        eps = [ep for ep in entry_points().get('psyplot', [])
-                if ep.name ==  'plugin']
+    ret = {'psyplot': _get_versions(requirements)}
     for ep in eps:
         if str(ep) in rcParams._plugins:
             logger.debug('Loading entrypoint %s', ep)

diff --git a/psyplot/config/rcsetup.py b/psyplot/config/rcsetup.py
@@ -757,14 +757,17 @@ def _load_plugin_entrypoints(self):
         ------
         importlib.metadata.EntryPoint
             The entry point for the psyplot plugin module"""
-        from importlib.metadata import entry_points
+        from psyplot.utils import plugin_entrypoints
 
         def load_plugin(ep):
 
             try:
                 ep.module
             except AttributeError:  # python<3.10
-                ep.module = ep.pattern.match(ep.value).group("module")
+                try:
+                    ep.module = ep.pattern.match(ep.value).group("module")
+                except AttributeError: # python<3.8
+                    ep.module = ep.module_name
 
             if plugins_env == ['no']:
                 return False
@@ -782,11 +785,7 @@ def load_plugin(ep):
 
         logger = logging.getLogger(__name__)
 
-        try:
-            eps = entry_points(group='psyplot', name='plugin')
-        except TypeError:  # python<3.10
-            eps = [ep for ep in entry_points().get('psyplot', [])
-                   if ep.name ==  'plugin']
+        eps = plugin_entrypoints("psyplot", "plugin")
         for ep in eps:
             if not load_plugin(ep):
                 logger.debug('Skipping entrypoint %s', ep)

diff --git a/psyplot/utils.py b/psyplot/utils.py
@@ -23,6 +23,7 @@
 # You should have received a copy of the GNU LGPL-3.0 license
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
+import sys
 import re
 import six
 from difflib import get_close_matches
@@ -31,6 +32,21 @@
 from psyplot.docstring import dedent, docstrings
 
 
+def plugin_entrypoints(group="psyplot", name="name"):
+    """This utility function gets the entry points of the psyplot plugins"""
+    if sys.version_info[:2] > (3, 7):
+        from importlib.metadata import entry_points
+        try:
+            eps = entry_points(group=group, name=name)
+        except TypeError:  # python<3.10
+            eps = [ep for ep in entry_points().get(group, [])
+                   if ep.name ==  name]
+    else:
+        from pkg_resources import iter_entry_points
+        eps = iter_entry_points(group=group, name=name)
+    return eps
+
+
 class DefaultOrderedDict(OrderedDict):
     """An ordered :class:`collections.defaultdict`