DOC: Fix a few links, use https

Author: mgeier

README.rst

@@ -27,5 +27,5 @@ Source code repository (and issue tracker):
 License:
     MIT -- see the file ``LICENSE`` for details.
 
-.. _Sphinx: http://sphinx-doc.org/
-.. _Jupyter Notebook: http://jupyter.org/
+.. _Sphinx: https://www.sphinx-doc.org/
+.. _Jupyter Notebook: https://jupyter.org/

doc/a-normal-rst-file.rst

@@ -11,7 +11,7 @@ Links to Notebooks (and Other Sphinx Source Files)
 Links to Sphinx source files can be created like normal `Sphinx hyperlinks`_,
 just using a relative path to the local file: link_.
 
-.. _Sphinx hyperlinks: http://www.sphinx-doc.org/en/master/usage/
+.. _Sphinx hyperlinks: https://www.sphinx-doc.org/en/master/usage/
                        restructuredtext/basics.html#external-links
 .. _link: subdir/a-notebook-in-a-subdir.ipynb
 
@@ -80,7 +80,7 @@ Links to Notebooks, Ye Olde Way
 
 In addition to the way shown above, you can also create links to notebooks (and
 other Sphinx source files) with
-`:ref: <http://www.sphinx-doc.org/en/master/usage/restructuredtext/roles.html#role-ref>`_.
+`:ref: <https://www.sphinx-doc.org/en/master/usage/restructuredtext/roles.html#role-ref>`_.
 This has some disadvantages:
 
 * It is arguably a bit more clunky.

doc/code-cells.ipynb

@@ -237,7 +237,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "Image(url='http://jupyter.org/assets/nav_logo.svg')"
+    "Image(url='https://jupyter.org/assets/nav_logo.svg')"
    ]
   },
   {
@@ -325,7 +325,7 @@
     "you should also have a look at the `'svg.hashsalt'` setting.\n",
     "\n",
     "For more details on these and other settings, have a look at\n",
-    "[Default Values for Matplotlib's \"inline\" Backend](http://nbviewer.jupyter.org/github/mgeier/python-audio/blob/master/plotting/matplotlib-inline-defaults.ipynb).\n",
+    "[Default Values for Matplotlib's \"inline\" Backend](https://nbviewer.jupyter.org/github/mgeier/python-audio/blob/master/plotting/matplotlib-inline-defaults.ipynb).\n",
     "\n",
     "The configuration file `ipython_kernel_config.py` can be either\n",
     "in the directory where your notebook is located\n",
@@ -435,7 +435,7 @@
    "source": [
     "### Pandas Dataframes\n",
     "\n",
-    "[Pandas dataframes](http://pandas.pydata.org/pandas-docs/stable/dsintro.html#dataframe)\n",
+    "[Pandas dataframes](http://pandas.pydata.org/pandas-docs/stable/getting_started/dsintro.html#dataframe)\n",
     "should be displayed as nicely formatted HTML tables (if you are using HTML output)."
    ]
   },
@@ -485,7 +485,7 @@
     "This is not enabled by default because of\n",
     "[Pandas issue #12182](https://github.com/pandas-dev/pandas/issues/12182).\n",
     "\n",
-    "The generated LaTeX tables utilize the `booktabs` package, so you have to make sure that package is [loaded in the preamble](http://www.sphinx-doc.org/en/master/latex.html) with:\n",
+    "The generated LaTeX tables utilize the `booktabs` package, so you have to make sure that package is [loaded in the preamble](https://www.sphinx-doc.org/en/master/latex.html) with:\n",
     "\n",
     "    \\usepackage{booktabs}\n",
     "\n",

doc/installation.ipynb

@@ -23,7 +23,7 @@
     "\n",
     "[![Anaconda Badge](https://anaconda.org/conda-forge/nbsphinx/badges/version.svg)](https://anaconda.org/conda-forge/nbsphinx)\n",
     "\n",
-    "If you are using the `conda` package manager (e.g. with [Anaconda](https://www.anaconda.com/download/) for Linux/macOS/Windows), you can install `nbsphinx` from the [conda-forge](https://conda-forge.org/) channel:\n",
+    "If you are using the `conda` package manager (e.g. with [Anaconda](https://www.anaconda.com/distribution/) for Linux/macOS/Windows), you can install `nbsphinx` from the [conda-forge](https://conda-forge.org/) channel:\n",
     "\n",
     "    conda install -c conda-forge nbsphinx\n",
     "\n",
@@ -62,11 +62,11 @@
     "\n",
     "Of course you'll need Python, because both Sphinx and `nbsphinx` are implemented in Python.\n",
     "There are many ways to get Python.\n",
-    "If you don't know which one is best for you, you can try [Anaconda](https://www.anaconda.com/download/).\n",
+    "If you don't know which one is best for you, you can try [Anaconda](https://www.anaconda.com/distribution/).\n",
     "\n",
     "### Sphinx\n",
     "\n",
-    "You'll need [Sphinx](http://www.sphinx-doc.org/) as well, because `nbsphinx` is just a Sphinx extension and doesn't do anything on its own.\n",
+    "You'll need [Sphinx](https://www.sphinx-doc.org/) as well, because `nbsphinx` is just a Sphinx extension and doesn't do anything on its own.\n",
     "\n",
     "If you use `conda`, you can get [Sphinx from the conda-forge channel](https://anaconda.org/conda-forge/sphinx):\n",
     "\n",

doc/markdown-cells.ipynb

@@ -91,8 +91,8 @@
     "but you can install a notebook extension in order to enable equation numbering:\n",
     "https://jupyter-contrib-nbextensions.readthedocs.io/en/latest/nbextensions/equation-numbering/readme.html.\n",
     "\n",
-    "Automatic Equation Numbering is enabled on http://nbviewer.jupyter.org/,\n",
-    "see e.g. the latest version of this very notebook at the link http://nbviewer.jupyter.org/github/spatialaudio/nbsphinx/blob/master/doc/markdown-cells.ipynb.\n",
+    "Automatic Equation Numbering is enabled on https://nbviewer.jupyter.org/,\n",
+    "see e.g. the latest version of this very notebook at the link https://nbviewer.jupyter.org/github/spatialaudio/nbsphinx/blob/master/doc/markdown-cells.ipynb.\n",
     "\n",
     "When using `nbsphinx`, you can use the following `mathjax_config` setting in your `conf.py` file\n",
     "to enable automatic equation numbering in HTML output.\n",
@@ -236,7 +236,7 @@
     "\n",
     "* `'sphinx.ext.imgconverter'`:\n",
     "  This is a built-in Sphinx extension, see\n",
-    "  http://www.sphinx-doc.org/en/master/usage/extensions/imgconverter.html.\n",
+    "  https://www.sphinx-doc.org/en/master/usage/extensions/imgconverter.html.\n",
     "  \n",
     "  This needs the external program `convert` from *ImageMagick*.\n",
     "\n",
@@ -410,7 +410,7 @@
    "source": [
     "## Links to `*.rst` Files (and Other Sphinx Source Files)\n",
     "\n",
-    "Links to files whose extension is in the configuration value [source_suffix](http://www.sphinx-doc.org/en/master/config.html#confval-source_suffix), will be converted to links to the generated HTML/LaTeX pages. Example: [A reStructuredText file](a-normal-rst-file.rst).\n",
+    "Links to files whose extension is in the configuration value [source_suffix](https://www.sphinx-doc.org/en/master/config.html#confval-source_suffix), will be converted to links to the generated HTML/LaTeX pages. Example: [A reStructuredText file](a-normal-rst-file.rst).\n",
     "\n",
     "This was created with:\n",
     "\n",
@@ -462,7 +462,7 @@
    "source": [
     "## Links to Domain Objects\n",
     "\n",
-    "Links to [Sphinx domain objects](http://www.sphinx-doc.org/en/master/usage/restructuredtext/domains.html) (such as a Python class or JavaScript function) are also possible. For example:\n",
+    "Links to [Sphinx domain objects](https://www.sphinx-doc.org/en/master/usage/restructuredtext/domains.html) (such as a Python class or JavaScript function) are also possible. For example:\n",
     "[example_python_function()](a-normal-rst-file.rst#example_python_function).\n",
     "\n",
     "This was created with:\n",
@@ -471,7 +471,7 @@
     "[example_python_function()](a-normal-rst-file.rst#example_python_function)\n",
     "```\n",
     "\n",
-    "This is especially useful for use with the Sphinx [autodoc](http://www.sphinx-doc.org/en/master/ext/autodoc.html) extension!"
+    "This is especially useful for use with the Sphinx [autodoc](https://www.sphinx-doc.org/en/master/ext/autodoc.html) extension!"
    ]
   }
  ],

doc/orphan.ipynb

@@ -15,7 +15,7 @@
    "source": [
     "# An Orphan Notebook (HTML Only)\n",
     "\n",
-    "This means that it doesn't appear in a [toctree](http://www.sphinx-doc.org/en/master/usage/restructuredtext/directives.html#directive-toctree) (see `index.rst`), but other pages can still link to it ...\n",
+    "This means that it doesn't appear in a [toctree](https://www.sphinx-doc.org/en/master/usage/restructuredtext/directives.html#directive-toctree) (see `index.rst`), but other pages can still link to it ...\n",
     "\n",
     "* ... from a [Markdown cell of another notebook](markdown-cells.ipynb#Links-to-Other-Notebooks) using\n",
     "\n",

doc/prolog-and-epilog.ipynb

@@ -18,12 +18,12 @@
     "When including notebooks in your Sphinx documentation, you can choose to add some generic content before and after each notebook.\n",
     "This can be done with the configuration values `nbsphinx_prolog` and `nbsphinx_epilog` in the file `conf.py`.\n",
     "\n",
-    "The prolog and epilog strings can hold arbitrary [reST](http://sphinx-doc.org/rest.html) markup.\n",
-    "Particularly, the [only](http://www.sphinx-doc.org/en/master/usage/restructuredtext/directives.html#directive-only) and [raw](https://docutils.readthedocs.io/en/sphinx-docs/ref/rst/directives.html#raw-data-pass-through) directives can be used to have different content for HTML and LaTeX output.\n",
+    "The prolog and epilog strings can hold arbitrary [reST](https://www.sphinx-doc.org/rest.html) markup.\n",
+    "Particularly, the [only](https://www.sphinx-doc.org/en/master/usage/restructuredtext/directives.html#directive-only) and [raw](https://docutils.readthedocs.io/en/sphinx-docs/ref/rst/directives.html#raw-data-pass-through) directives can be used to have different content for HTML and LaTeX output.\n",
     "\n",
     "Those strings are also processed by the [Jinja2](http://jinja.pocoo.org/) templating engine.\n",
     "This means you can run Python-like code within those strings.\n",
-    "You have access to the current [Sphinx build environment](http://www.sphinx-doc.org/en/master/extdev/envapi.html) via the variable `env`.\n",
+    "You have access to the current [Sphinx build environment](https://www.sphinx-doc.org/en/master/extdev/envapi.html) via the variable `env`.\n",
     "Most notably, you can get the file name of the current notebook with\n",
     "\n",
     "    {{ env.doc2path(env.docname, base=None) }}\n",
@@ -66,7 +66,7 @@
    "source": [
     "## Examples\n",
     "\n",
-    "You can include a simple static string, using [reST](http://sphinx-doc.org/rest.html) markup if you like:\n",
+    "You can include a simple static string, using [reST](https://www.sphinx-doc.org/rest.html) markup if you like:\n",
     "\n",
     "```python\n",
     "nbsphinx_epilog = \"\"\"\n",

doc/raw-cells.ipynb

@@ -72,7 +72,7 @@
    "source": [
     "\"**I'm** a *raw cell* in reST_ format.\"\n",
     "\n",
-    ".. _reST: http://sphinx-doc.org/rest.html"
+    ".. _reST: https://www.sphinx-doc.org/rest.html"
    ]
   },
   {

doc/subdir/toctree.ipynb

@@ -15,7 +15,7 @@
    "source": [
     "# Using `toctree` In A Notebook\n",
     "\n",
-    "In Sphinx-based documentation, there is typically a file called `index.rst` which contains one or more [toctree](http://www.sphinx-doc.org/en/master/usage/restructuredtext/directives.html#directive-toctree) directives.\n",
+    "In Sphinx-based documentation, there is typically a file called `index.rst` which contains one or more [toctree](https://www.sphinx-doc.org/en/master/usage/restructuredtext/directives.html#directive-toctree) directives.\n",
     "Those can be used to pull in further source files (which themselves can contain `toctree` directives).\n",
     "\n",
     "With `nbsphinx` it is possible to get a similar effect within a Jupyter notebook using the `\"nbsphinx-toctree\"` cell metadata.\n",
@@ -58,7 +58,7 @@
     "      \"numbered\": true\n",
     "    }\n",
     "\n",
-    "For more options, have a look a the [Sphinx documentation](http://www.sphinx-doc.org/en/master/usage/restructuredtext/directives.html#directive-toctree).\n",
+    "For more options, have a look a the [Sphinx documentation](https://www.sphinx-doc.org/en/master/usage/restructuredtext/directives.html#directive-toctree).\n",
     "All options can be used -- except `:glob:`, which can only be used in [rst files](../a-normal-rst-file.rst) and in [raw reST cells](../raw-cells.ipynb#reST).\n",
     "\n",
     "Note that in the HTML output, a `toctree` cell generates an in-line table of contents (containing links) at its position in the notebook, whereas in the LaTeX output, a new (sub-)section with the actual content is inserted at its position.\n",

doc/usage.ipynb

@@ -22,7 +22,7 @@
    "source": [
     "## Sphinx Setup\n",
     "\n",
-    "In the directory with your notebook files, run this command (assuming you have [Sphinx](http://sphinx-doc.org/) installed already):\n",
+    "In the directory with your notebook files, run this command (assuming you have [Sphinx](https://www.sphinx-doc.org/) installed already):\n",
     "\n",
     "    python3 -m sphinx.cmd.quickstart\n",
     "\n",
@@ -41,7 +41,7 @@
     "\n",
     "For an example, see this project's  [conf.py](conf.py) file.\n",
     "\n",
-    "Once your `conf.py` is in place, edit the file named `index.rst` and add the file names of your notebooks (without the `.ipynb` extension) to the [toctree](http://www.sphinx-doc.org/en/master/usage/restructuredtext/directives.html#directive-toctree) directive.\n",
+    "Once your `conf.py` is in place, edit the file named `index.rst` and add the file names of your notebooks (without the `.ipynb` extension) to the [toctree](https://www.sphinx-doc.org/en/master/usage/restructuredtext/directives.html#directive-toctree) directive.\n",
     "For an example, see this project's `doc/index.rst` file."
    ]
   },
@@ -178,7 +178,7 @@
     "\n",
     "1. Create the file mentioned above.\n",
     "You can choose whatever name you want (it may also live in a subdirectory, e.g. `doc/environment.yml`), it just has to match whatever is specified in `readthedocs.yml`.\n",
-    "The second file describes a [conda environment](https://conda.io/docs/using/envs.html) and should contain something like this:\n",
+    "The second file describes a [conda environment](https://docs.conda.io/projects/conda/en/latest/user-guide/tasks/manage-environments.html) and should contain something like this:\n",
     "\n",
     "        channels:\n",
     "          - conda-forge\n",
@@ -229,7 +229,7 @@
    "source": [
     "## HTML Themes\n",
     "\n",
-    "The `nbsphinx` extension does *not* provide its own theme, you can use any of the available themes or [create a custom one](http://www.sphinx-doc.org/en/master/theming.html#creating-themes), if you feel like it.\n",
+    "The `nbsphinx` extension does *not* provide its own theme, you can use any of the available themes or [create a custom one](https://www.sphinx-doc.org/en/master/theming.html#creating-themes), if you feel like it.\n",
     "\n",
     "The following (incomplete) list of themes contains up to three links for each theme:\n",
     "\n",
@@ -350,7 +350,7 @@
     "* https://github.com/toobaz/ipynb_output_filter\n",
     "* http://tillahoffmann.github.io/2017/04/17/versioning-jupyter-notebooks-with-git.html\n",
     "* http://timstaley.co.uk/posts/making-git-and-jupyter-notebooks-play-nice/\n",
-    "* http://pascalbugnion.net/blog/ipython-notebooks-and-git.html\n",
+    "* https://pascalbugnion.net/blog/ipython-notebooks-and-git.html\n",
     "* https://github.com/choldgraf/nbclean"
    ]
   }