112 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			112 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # typed: false
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| # frozen_string_literal: true
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| 
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| require "cli/parser"
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| 
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| module Homebrew
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|   extend T::Sig
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| 
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|   module_function
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| 
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|   sig { returns(CLI::Parser) }
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|   def __prefix_args
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|     Homebrew::CLI::Parser.new do
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|       description <<~EOS
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|         Display Homebrew's install path. *Default:*
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| 
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|           - macOS Intel: `#{HOMEBREW_DEFAULT_PREFIX}`
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|           - macOS ARM: `#{HOMEBREW_MACOS_ARM_DEFAULT_PREFIX}`
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|           - Linux: `#{HOMEBREW_LINUX_DEFAULT_PREFIX}`
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| 
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|         If <formula> is provided, display the location where <formula> is or would be installed.
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|       EOS
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|       switch "--unbrewed",
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|              description: "List files in Homebrew's prefix not installed by Homebrew."
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|       switch "--installed",
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|              description: "Outputs nothing and returns a failing status code if <formula> is not installed."
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|       conflicts "--unbrewed", "--installed"
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| 
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|       named_args :formula
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|     end
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|   end
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| 
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|   def __prefix
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|     args = __prefix_args.parse
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| 
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|     raise UsageError, "`--installed` requires a formula argument." if args.installed? && args.no_named?
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| 
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|     if args.unbrewed?
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|       raise UsageError, "`--unbrewed` does not take a formula argument." unless args.no_named?
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| 
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|       list_unbrewed
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|     elsif args.no_named?
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|       puts HOMEBREW_PREFIX
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|     else
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|       formulae = args.named.to_resolved_formulae
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|       prefixes = formulae.map do |f|
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|         next nil if args.installed? && !f.opt_prefix.exist?
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| 
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|         # this case will be short-circuited by brew.sh logic for a single formula
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|         f.opt_prefix
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|       end.compact
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|       puts prefixes
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|       if args.installed?
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|         missing_formulae = formulae.reject(&:optlinked?)
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|                                    .map(&:name)
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|         return if missing_formulae.blank?
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| 
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|         raise NotAKegError, <<~EOS
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|           The following formulae are not installed:
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|           #{missing_formulae.join(" ")}
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|         EOS
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|       end
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|     end
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|   end
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| 
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|   UNBREWED_EXCLUDE_FILES = %w[.DS_Store].freeze
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|   UNBREWED_EXCLUDE_PATHS = %w[
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|     */.keepme
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|     .github/*
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|     bin/brew
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|     completions/zsh/_brew
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|     docs/*
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|     lib/gdk-pixbuf-2.0/*
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|     lib/gio/*
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|     lib/node_modules/*
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|     lib/python[23].[0-9]/*
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|     lib/python3.[0-9][0-9]/*
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|     lib/pypy/*
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|     lib/pypy3/*
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|     lib/ruby/gems/[12].*
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|     lib/ruby/site_ruby/[12].*
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|     lib/ruby/vendor_ruby/[12].*
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|     manpages/brew.1
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|     share/pypy/*
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|     share/pypy3/*
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|     share/info/dir
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|     share/man/whatis
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|     share/mime/*
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|     texlive/*
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|   ].freeze
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| 
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|   def list_unbrewed
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|     dirs  = HOMEBREW_PREFIX.subdirs.map { |dir| dir.basename.to_s }
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|     dirs -= %w[Library Cellar Caskroom .git]
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| 
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|     # Exclude cache, logs, and repository, if they are located under the prefix.
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|     [HOMEBREW_CACHE, HOMEBREW_LOGS, HOMEBREW_REPOSITORY].each do |dir|
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|       dirs.delete dir.relative_path_from(HOMEBREW_PREFIX).to_s
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|     end
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|     dirs.delete "etc"
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|     dirs.delete "var"
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| 
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|     arguments = dirs.sort + %w[-type f (]
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|     arguments.concat UNBREWED_EXCLUDE_FILES.flat_map { |f| %W[! -name #{f}] }
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|     arguments.concat UNBREWED_EXCLUDE_PATHS.flat_map { |d| %W[! -path #{d}] }
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|     arguments.concat %w[)]
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| 
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|     cd HOMEBREW_PREFIX
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|     safe_system "find", *arguments
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|   end
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| end
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