.brew

#!/usr/bin/env bash

# Make sure we’re using the latest Homebrew. Upgrade any already-installed formulae.
brew update && brew upgrade

# Save Homebrew’s installed location.
BREW_PREFIX=$(brew --prefix)

# Install GNU core utilities (those that come with macOS are outdated).
# Don’t forget to add `$(brew --prefix coreutils)/libexec/gnubin` to `$PATH`.
brew install coreutils
ln -s "${BREW_PREFIX}/bin/gsha256sum" "${BREW_PREFIX}/bin/sha256sum"
ln -s "${BREW_PREFIX}/bin/gdate" "${BREW_PREFIX}/bin/date"
ln -s "${BREW_PREFIX}/bin/gls" "${BREW_PREFIX}/bin/ls"

# Install GNU `sed`, overwriting the built-in `sed`.
brew install gnu-sed

# Install a modern version of Bash.
brew install bash
brew install bash-completion2

# Install `wget` with IRI support.
brew install wget

# Install more recent versions of some macOS tools.
brew install vim
brew install grep
brew install openssh