Fix links in documentation

README.rst

@@ -23,7 +23,7 @@ The following dependencies are required:
 -  `Numpy <http://www.numpy.org>`__ 1.11 or later
 -  `Matplotlib <http://www.matplotlib.org>`__ 2.0 or later
 -  `Astropy <http://www.astropy.org>`__ 3.1 or later
--  `reproject <http://reproject.readthedocs.org>`__ 0.4 or later
+-  `reproject <https://reproject.readthedocs.org>`__ 0.4 or later
 
 and the following are optional:
 

aplpy/_astropy_init.py

@@ -34,11 +34,7 @@ def test(package=None, test_path=None, args=None, plugins=None,
          verbose=False, pastebin=None, remote_data=False, pep8=False,
          pdb=False, coverage=False, open_files=False, **kwargs):
     """
-    Run the tests using `py.test <http://pytest.org/latest>`__. A proper set
-    of arguments is constructed and passed to `pytest.main`_.
-
-    .. _py.test: http://pytest.org/latest/
-    .. _pytest.main: http://pytest.org/latest/builtin.html#pytest.main
+    Run the tests using `py.test <https://docs.pytest.org/en/latest/>`__.
 
     Parameters
     ----------
@@ -52,19 +48,19 @@ def test(package=None, test_path=None, args=None, plugins=None,
         calling directory.
 
     args : str, optional
-        Additional arguments to be passed to pytest.main_ in the ``args``
+        Additional arguments to be passed to pytest.main in the ``args``
         keyword argument.
 
     plugins : list, optional
-        Plugins to be passed to pytest.main_ in the ``plugins`` keyword
+        Plugins to be passed to pytest.main in the ``plugins`` keyword
         argument.
 
     verbose : bool, optional
-        Convenience option to turn on verbose output from py.test_. Passing
+        Convenience option to turn on verbose output from py.test. Passing
         True is the same as specifying ``'-v'`` in ``args``.
 
     pastebin : {'failed','all',None}, optional
-        Convenience option for turning on py.test_ pastebin output. Set to
+        Convenience option for turning on py.test pastebin output. Set to
         ``'failed'`` to upload info for failed tests, or ``'all'`` to upload
         info for all tests.
 
@@ -75,7 +71,7 @@ def test(package=None, test_path=None, args=None, plugins=None,
 
     pep8 : bool, optional
         Turn on PEP8 checking via the `pytest-pep8 plugin
-        <http://pypi.python.org/pypi/pytest-pep8>`_ and disable normal
+        <https://pypi.org/project/pytest-pep8/>`_ and disable normal
         tests. Same as specifying ``'--pep8 -k pep8'`` in ``args``.
 
     pdb : bool, optional
@@ -89,13 +85,13 @@ def test(package=None, test_path=None, args=None, plugins=None,
     open_files : bool, optional
         Fail when any tests leave files open.  Off by default, because
         this adds extra run time to the test suite.  Requires the
-        `psutil <https://pypi.python.org/pypi/psutil>`_ package.
+        `psutil <https://pypi.org/project/psutil/>`_ package.
 
     parallel : int, optional
         When provided, run the tests in parallel on the specified
         number of CPUs.  If parallel is negative, it will use the all
         the cores on the machine.  Requires the
-        `pytest-xdist <https://pypi.python.org/pypi/pytest-xdist>`_ plugin
+        `pytest-xdist <https://pypi.org/project/pytest-xdist/>`_ plugin
         installed. Only available when using Astropy 0.3 or later.
 
     kwargs

aplpy/core.py

@@ -129,8 +129,7 @@ class FITSFigure(Layers, Regions):
         figsize=(xsize, ysize) argument (where xsize and ysize are in
         inches). For more information on these additional arguments, see
         the *Optional keyword arguments* section in the documentation for
-        `Figure
-        <http://matplotlib.org/api/figure_api.html?#matplotlib.figure.Figure>`_
+        :class:`~matplotlib.figure.Figure`.
     """
 
     @auto_refresh

aplpy/rgb.py

@@ -233,7 +233,7 @@ def make_rgb_cube(files, output, north=False, system=None, equinox=None):
 
     This method can read in three FITS files with different
     projections/sizes/resolutions and uses the `reproject
-    <http://reproject.readthedocs.io/en/stable/>`_ package to reproject them all
+    <https://reproject.readthedocs.io/en/stable/>`_ package to reproject them all
     to the same projection.
 
     Two files are produced by this function. The first is a three-dimensional

docs/fitsfigure/arbitrary_coordinate_systems.rst

@@ -18,7 +18,7 @@ the :meth:`~aplpy.FITSFigure.set_xaxis_coord_type` and :meth:`~aplpy.FITSFigure.
     f = FITSFigure('2MASS_k.fits')
     f.set_xaxis_coord_type('scalar')
     f.set_xaxis_coord_type('latitude')
-    
+
 Valid coordinate types are ``longitude``, ``latitude``, and ``scalar``.
 Longitudes are forced to be in the 0 to 360 degree range, latitudes are forced
 to be in the -90 to 90 degree range, and scalars are not constrained.
@@ -46,7 +46,7 @@ If the coordinate type is scalar, then the format should be specified as a
 valid Python format. For example, ``%g`` is the default Python format,
 ``%10.3f`` means decimal notation with three decimal places, etc. For more
 information, see `String Formatting Operations
-<http://docs.python.org/library/stdtypes.html#string-formatting>`_.
+<https://docs.python.org/3/library/stdtypes.html#printf-style-string-formatting>`_.
 
 In both cases, the default label format can be overridden::
 
@@ -60,4 +60,4 @@ When plotting images in sky coordinates, APLpy makes pixel square by default,
 but it is possible to change this, which can be useful for non-sky
 coordinates. When calling :meth:`~aplpy.FITSFigure.show_grayscale` or
 :meth:`~aplpy.FITSFigure.show_colorscale`, simply add ``aspect='auto'``
-which will override the ``aspect='equal'`` default.
+which will override the ``aspect='equal'`` default.

docs/fitsfigure/quickstart.rst

@@ -5,7 +5,7 @@ Beginner Tutorial
   :maxdepth: 1
 
 The following tutorial will take you, step by step, through the main features
-of APLpy. You will need to download the following `file <http://aplpy.github.com/downloads/tutorial.tar.gz>`_.
+of APLpy. You will need to download the following `file <http://aplpy.github.io/downloads/tutorial.tar.gz>`_.
 
 First, unpack the example files and go to the ``tutorial`` directory::
 

docs/index.rst

@@ -10,7 +10,7 @@ since 2009.
 Since APLpy 2.0, APLpy relies on Astropy's `WCSAxes
 <http://docs.astropy.org/en/stable/visualization/wcsaxes/index.html>`_ package
 to draw the coordinate axes and grids, which in turn uses `Matplotlib
-<http://matplotlib.org>`_ to do the rendering. This is a big change compared to
+<https://matplotlib.org>`_ to do the rendering. This is a big change compared to
 previous versions of APLpy, which handled the drawing of the coordinate axes and
 grids directly. For information about backward-compatibility, see the
 `Backward-compatibility notes`_.

docs/index.txt

@@ -1,7 +1,7 @@
 APLpy documentation
 ===================
 
-This is the documentation for APLpy. The APLpy homepage is located at http://aplpy.github.com
+This is the documentation for APLpy. The APLpy homepage is located at http://aplpy.github.io
 
 .. toctree::
   :maxdepth: 1

docs/rgb.rst

@@ -16,7 +16,7 @@ following code shows how this can be done using the
                          '2mass_j.fits'], '2mass_cube.fits')
 
 This method makes use of the `reproject
-<http://reproject.readthedocs.io/en/stable/>`_ package to reproject the images
+<https://reproject.readthedocs.io/en/stable/>`_ package to reproject the images
 to a common projection. The above example produces a FITS cube named
 ``2mass_cube.fits`` which contains the three channels in the same projection.
 This can be used to then produce an RGB image (see next section)