fish-shell/osx/install.sh

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#!/bin/sh
# Die if anything has an error
set -e
# Make sure we're run as root
scriptname=`basename "$0"`
if [[ $UID -ne 0 ]]; then
echo "${scriptname} must be run as root"
exit 1
fi
# Set the prefix for installation
PREFIX=/usr/local
# Jump to the Resources directory
cd "$(dirname "$0")"
# Add us to the shells list
./add-shell "${PREFIX}/bin/fish"
# Ditto the base directory to the right place
ditto ./base "${PREFIX}"
# Announce our success
echo "fish has been installed under ${PREFIX}/ and added to /etc/shells (if it was not already present)"
echo "To start fish, run:"
echo " ${PREFIX}/bin/fish"
echo "If you wish to change your default shell to fish, run:"
echo " chsh -s ${PREFIX}/bin/fish"
echo "Enjoy!"