-== Introduction
+Introduction
+============
CharmBypass, or charm-bypass, is a free software project that lets you
-ride mass transit in Maryland for free. (Disclaimer: doing so is not at
-all legal.) It is what powered the site https://charm-bypass.com/
+ride mass transit in Maryland for free. (Disclaimer: doing so is not
+at all legal.) It is what powered the first `CharmBypass
+<https://charm-bypass.com/>`_ website.
The "app" consists of a single file, index.html, that it is our goal
to build. This document discusses only the technical details
involved. An introduction and security analysis (what is this, how
does it work) can be found at,
- 1. https://michael.orlitzky.com/articles/charmbypass_pt._1%3A_introduction.xhtml
- 2. https://michael.orlitzky.com/articles/charmbypass_pt._2%3A_analysis.xhtml
+#. `CharmBypass pt. 1: introduction <https://michael.orlitzky.com/articles/charmbypass_pt._1%3A_introduction.xhtml>`_
+#. `CharmBypass pt. 2: analysis <https://michael.orlitzky.com/articles/charmbypass_pt._2%3A_analysis.xhtml>`_
-== Design goals
+Design goals
+============
The main design goal is that the entire application should be
self-contained: it should be downloadable and usable without network
a large (desktop-sized) screen, it will look crazy. That's OK.
-== Build process
+Build process
+=============
The project uses a standard GNU autotools build system that should be
familiar to UNIX programmers and system administrators. To build it,
first install the build requirements listed below. Then run,
+.. code-block:: console
+
$ autoreconf -fi
$ ./configure
$ make
The first command (re)generates the autotools build system. The second
and third invoke it. If you're feeling lucky, you can also run
+.. code-block:: console
+
$ make check
to run a (very) minimal set of tests on the index.html you just built.
-=== Build requirements
+Build requirements
+==================
- 0. GNU autotools
- 1. The "base64" utility from GNU coreutils.
- 2. The "scour" SVG optimizer.
- 3. The "fontforge" program, built with woff2 support.
- 4. The "xsltproc" program from libxslt.
+#. GNU autotools
+#. The "base64" utility from GNU coreutils.
+#. The "scour" SVG optimizer.
+#. The "fontforge" program, built with woff2 support.
+#. The "xsltproc" program from libxslt.
To run the test suite, you'll also need the "tidy-html5" program.
-== Miscellany
+Miscellany
+==========
-=== SVG Tricks
+SVG Tricks
+----------
-1. To inline a "transform" from a group (like the bus) that was
+#. To inline a "transform" from a group (like the bus) that was
resized or translated, simply ungroup and regroup the whole thing.
This is necessary for groups that are animated using the
"transform" property, because otherwise, applying a new transform