Welcome! If you are reading this, then you are on the path to start developing with Motion. In this guide, you will learn the basics of installing, running, and programming in Motion.
Motion is available for download as a precompiled binary, or you can compile from source.
If you have the Official Github CLI, you can clone the repo using
gh repo clone UPWRD1/motionLang
If you wish to use git, run
git clone https://github.com/UPWRD1/motionLang
Alternatively, download the zip file, and extract.
Once you have a copy of the repository, run make
in a terminal.
This will build the most recent version of Motion.
In order to make it easier to use Motion, consider adding the executable to your path. If you are on a unix system, and in the Motion directory, run this:
export PATH=$PATH:/workspaces/motion/bin/
in a terminal to add Motion to your path. If you do this, remember to runmotion
instead ofbin/motion
.
To confirm your install of motion, run bin/motion --info
. If something like this appears,
Motion v1.0.0
Motion is licensed under GPLv3. See https://www.gnu.org/licenses/gpl-3.0.en.html for more information.
Type -h for help.
then congratulations. You have sucessfully installed Motion!
To launch the REPL, either run bin/motion
or, if you have added Motion to your path, motion
. This will launch a Dynamic Read-Eval-Print-Loop (REPL), for you to explore, which looks like this:
Motion v0.0.5
Ctrl-C to Exit
~>
In keeping with tradition, your first program will be a simple, "Hello world!". You do not need to type the ~>
in the REPL.
~> print "Hello World!";
Hello World!
Notice the optional parentheses around the print
statement. This is because print
is a keyword, not a function.
The version numbers of your install of Motion may be different. However, this is fine for our purposes.
If you recieve an error, check your code to make sure that your code matches the example.