brew/Library/Homebrew/startup/config.rb

# typed: true
# frozen_string_literal: true

raise "HOMEBREW_BREW_FILE was not exported! Please call bin/brew directly!" unless ENV["HOMEBREW_BREW_FILE"]

# Path to `bin/brew` main executable in `HOMEBREW_PREFIX`
HOMEBREW_BREW_FILE = Pathname(ENV.fetch("HOMEBREW_BREW_FILE")).freeze

# Where we link under
HOMEBREW_PREFIX = Pathname(ENV.fetch("HOMEBREW_PREFIX")).freeze

# Where `.git` is found
HOMEBREW_REPOSITORY = Pathname(ENV.fetch("HOMEBREW_REPOSITORY")).freeze

# Where we store most of Homebrew, taps, and various metadata
HOMEBREW_LIBRARY = Pathname(ENV.fetch("HOMEBREW_LIBRARY")).freeze

# Where shim scripts for various build and SCM tools are stored
HOMEBREW_SHIMS_PATH = (HOMEBREW_LIBRARY/"Homebrew/shims").freeze

# Where external data that has been incorporated into Homebrew is stored
HOMEBREW_DATA_PATH = (HOMEBREW_LIBRARY/"Homebrew/data").freeze

# Where we store symlinks to currently linked kegs
HOMEBREW_LINKED_KEGS = (HOMEBREW_PREFIX/"var/homebrew/linked").freeze

# Where we store symlinks to currently version-pinned kegs
HOMEBREW_PINNED_KEGS = (HOMEBREW_PREFIX/"var/homebrew/pinned").freeze

# Where we store lock files
HOMEBREW_LOCKS = (HOMEBREW_PREFIX/"var/homebrew/locks").freeze

# Where we store built products
HOMEBREW_CELLAR = Pathname(ENV.fetch("HOMEBREW_CELLAR")).freeze

# Where downloads (bottles, source tarballs, etc.) are cached
HOMEBREW_CACHE = Pathname(ENV.fetch("HOMEBREW_CACHE")).freeze

# Where formulae installed via URL are cached
HOMEBREW_CACHE_FORMULA = (HOMEBREW_CACHE/"Formula").freeze

# Where build, postinstall, and test logs of formulae are written to
HOMEBREW_LOGS = Pathname(ENV.fetch("HOMEBREW_LOGS")).expand_path.freeze

# Must use `/tmp` instead of `TMPDIR` because long paths break Unix domain sockets
HOMEBREW_TEMP = Pathname(ENV.fetch("HOMEBREW_TEMP")).then do |tmp|
  tmp.mkpath unless tmp.exist?
  tmp.realpath
end.freeze

# The Ruby path and args to use for forked Ruby calls
HOMEBREW_RUBY_EXEC_ARGS = [
  RUBY_PATH,
  ENV.fetch("HOMEBREW_RUBY_WARNINGS"),
  ENV.fetch("HOMEBREW_RUBY_DISABLE_OPTIONS"),
].freeze