59 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			59 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # frozen_string_literal: true
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| 
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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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| 
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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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| 
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| class MissingEnvironmentVariables < RuntimeError; end
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| 
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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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| 
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|   ENV[env]
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| end
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| 
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| require "extend/git_repository"
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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