python-matplotlib/0001-matplotlibrc-path-search-fix.patch

From 7d34e4c6cf3e9f0b68d0a7f70f5c832a24b74d7e Mon Sep 17 00:00:00 2001
From: Elliott Sales de Andrade <quantum.analyst@gmail.com>
Date: Wed, 27 Sep 2017 19:35:59 -0400
Subject: [PATCH 1/2] matplotlibrc path search fix

Signed-off-by: Elliott Sales de Andrade <quantum.analyst@gmail.com>
---
 lib/matplotlib/__init__.py | 28 ++++------------------------
 1 file changed, 4 insertions(+), 24 deletions(-)

diff --git a/lib/matplotlib/__init__.py b/lib/matplotlib/__init__.py
index 1c47973f15..202acce525 100644
--- a/lib/matplotlib/__init__.py
+++ b/lib/matplotlib/__init__.py
@@ -536,33 +536,11 @@ def get_data_path(*, _from_rc=None):
 
 @_logged_cached('(private) matplotlib data path: %s')
 def _get_data_path():
-    path = Path(__file__).with_name("mpl-data")
+    path = (Path(__file__).parent.parent.parent.parent.parent /
+            'share/matplotlib/mpl-data')
     if path.is_dir():
         return str(path)
 
-    cbook.warn_deprecated(
-        "3.2", message="Matplotlib installs where the data is not in the "
-        "mpl-data subdirectory of the package are deprecated since %(since)s "
-        "and support for them will be removed %(removal)s.")
-
-    def get_candidate_paths():
-        # setuptools' namespace_packages may hijack this init file
-        # so need to try something known to be in Matplotlib, not basemap.
-        import matplotlib.afm
-        yield Path(matplotlib.afm.__file__).with_name('mpl-data')
-        # py2exe zips pure python, so still need special check.
-        if getattr(sys, 'frozen', None):
-            yield Path(sys.executable).with_name('mpl-data')
-            # Try again assuming we need to step up one more directory.
-            yield Path(sys.executable).parent.with_name('mpl-data')
-            # Try again assuming sys.path[0] is a dir not a exe.
-            yield Path(sys.path[0]) / 'mpl-data'
-
-    for path in get_candidate_paths():
-        if path.is_dir():
-            defaultParams['datapath'][0] = str(path)
-            return str(path)
-
     raise RuntimeError('Could not find the matplotlib data files')
 
 
@@ -583,6 +561,7 @@ def matplotlib_fname():
           is not defined)
     - On other platforms,
       - ``$HOME/.matplotlib/matplotlibrc`` if ``$HOME`` is defined
+    - ``/etc/matplotlibrc``
     - Lastly, it looks in ``$MATPLOTLIBDATA/matplotlibrc``, which should always
       exist.
     """
@@ -597,6 +576,7 @@ def matplotlib_fname():
             yield matplotlibrc
             yield os.path.join(matplotlibrc, 'matplotlibrc')
         yield os.path.join(get_configdir(), 'matplotlibrc')
+        yield '/etc/matplotlibrc'
         yield os.path.join(_get_data_path(), 'matplotlibrc')
 
     for fname in gen_candidates():
-- 
2.29.2