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#!/bin/sh
ppa () {
sudo apt-add-repository -y "$1"
}
apt_update () {
sudo apt-get update -qq
}
apt () {
sudo apt-get install -yy "$@"
}
# Silence debconf
export DEBIAN_FRONTEND='noninteractive'
# Bring in the necessary PPAs
ppa ppa:cassou/emacs
apt_update
# Install Emacs 24.x and Emacs snapshot
apt emacs24 emacs24-el emacs24-common-non-dfsg \
emacs-snapshot emacs-snapshot-el
# Install Cask for Emacs dependency management
CASK_VERSION=0.7.0
CASK_DIR=/opt/cask-$CASK_VERSION
CASK_ARCHIVE=https://github.com/cask/cask/archive/v$CASK_VERSION.tar.gz
if ! [ -d "$CASK_DIR" -a -x "/$CASK_DIR/bin/cask" ]; then
sudo rm -rf "$CASK_DIR"
wget -O - $CASK_ARCHIVE | sudo tar xz -C /opt
# Bring Cask into $PATH
sudo ln -fs "$CASK_DIR/bin/cask" /usr/local/bin
fi
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