mirror of
https://github.com/Homebrew/brew.git
synced 2025-07-14 16:09:03 +08:00
59 lines
2.1 KiB
Ruby
59 lines
2.1 KiB
Ruby
# frozen_string_literal: true
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raise "HOMEBREW_BREW_FILE was not exported! Please call bin/brew directly!" unless ENV["HOMEBREW_BREW_FILE"]
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# Path to `bin/brew` main executable in `HOMEBREW_PREFIX`
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HOMEBREW_BREW_FILE = Pathname.new(ENV["HOMEBREW_BREW_FILE"]).freeze
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class MissingEnvironmentVariables < RuntimeError; end
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def get_env_or_raise(env)
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raise MissingEnvironmentVariables, "#{env} was not exported!" unless ENV[env]
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ENV[env]
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end
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require "extend/git_repository"
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# Where we link under
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HOMEBREW_PREFIX = Pathname.new(get_env_or_raise("HOMEBREW_PREFIX")).freeze
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# Where `.git` is found
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HOMEBREW_REPOSITORY = Pathname.new(get_env_or_raise("HOMEBREW_REPOSITORY"))
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.extend(GitRepositoryExtension)
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.freeze
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# Where we store most of Homebrew, taps, and various metadata
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HOMEBREW_LIBRARY = Pathname.new(get_env_or_raise("HOMEBREW_LIBRARY")).freeze
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# Where shim scripts for various build and SCM tools are stored
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HOMEBREW_SHIMS_PATH = (HOMEBREW_LIBRARY/"Homebrew/shims").freeze
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# Where we store symlinks to currently linked kegs
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HOMEBREW_LINKED_KEGS = (HOMEBREW_PREFIX/"var/homebrew/linked").freeze
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# Where we store symlinks to currently version-pinned kegs
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HOMEBREW_PINNED_KEGS = (HOMEBREW_PREFIX/"var/homebrew/pinned").freeze
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# Where we store lock files
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HOMEBREW_LOCKS = (HOMEBREW_PREFIX/"var/homebrew/locks").freeze
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# Where we store built products
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HOMEBREW_CELLAR = Pathname.new(get_env_or_raise("HOMEBREW_CELLAR")).freeze
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# Where downloads (bottles, source tarballs, etc.) are cached
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HOMEBREW_CACHE = Pathname.new(get_env_or_raise("HOMEBREW_CACHE")).freeze
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# Where brews installed via URL are cached
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HOMEBREW_CACHE_FORMULA = (HOMEBREW_CACHE/"Formula").freeze
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# Where build, postinstall, and test logs of formulae are written to
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HOMEBREW_LOGS = Pathname.new(get_env_or_raise("HOMEBREW_LOGS")).expand_path.freeze
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# Must use `/tmp` instead of `TMPDIR` because long paths break Unix domain sockets
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HOMEBREW_TEMP = begin
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tmp = Pathname.new(get_env_or_raise("HOMEBREW_TEMP"))
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tmp.mkpath unless tmp.exist?
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tmp.realpath
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end.freeze
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