JRubyArt on the PI

.gemrc

---
gem: --no-document

.profile

# ~/.profile: executed by the command interpreter for login shells.
# This file is not read by bash(1), if ~/.bash_profile or ~/.bash_login
# exists.
# see /usr/share/doc/bash/examples/startup-files for examples.
# the files are located in the bash-doc package.

# the default umask is set in /etc/profile; for setting the umask
# for ssh logins, install and configure the libpam-umask package.
#umask 022

# if running bash
if [ -n "$BASH_VERSION" ]; then
    # include .bashrc if it exists
    if [ -f "$HOME/.bashrc" ]; then
	. "$HOME/.bashrc"
    fi
fi

# set PATH so it includes user's private bin if it exists
if [ -d "$HOME/bin" ] ; then
    PATH="$HOME/bin:$PATH"
fi

export GEM_HOME="/home/pi/.gem/ruby/2.3.0"
export GEM_PATH="/home/pi/.gem/ruby/2.3.0"
export PATH="${PATH}:${GEM_PATH}/bin"

config.yml

---
PROCESSING_ROOT: "/usr/local/lib/processing-3.3.7"
JRUBY: false
sketchbook_path: "/home/pi/sketchbook"
template: bare
MAX_WATCH: 32
sketch_title: JRubyArt Static Sketch
width: 600
height: 600