76 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			76 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # typed: true
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| # frozen_string_literal: true
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| 
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| require "stringio"
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| require "formula"
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| require "cli/parser"
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| 
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| module Homebrew
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|   sig { returns(CLI::Parser) }
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|   def self.unpack_args
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|     Homebrew::CLI::Parser.new do
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|       description <<~EOS
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|         Unpack the source files for <formula> into subdirectories of the current
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|         working directory.
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|       EOS
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|       flag   "--destdir=",
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|              description: "Create subdirectories in the directory named by <path> instead."
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|       switch "--patch",
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|              description: "Patches for <formula> will be applied to the unpacked source."
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|       switch "-g", "--git",
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|              description: "Initialise a Git repository in the unpacked source. This is useful for creating " \
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|                           "patches for the software."
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|       switch "-f", "--force",
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|              description: "Overwrite the destination directory if it already exists."
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| 
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|       conflicts "--git", "--patch"
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| 
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|       named_args :formula, min: 1
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|     end
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|   end
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| 
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|   def self.unpack
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|     args = unpack_args.parse
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| 
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|     formulae = args.named.to_formulae
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| 
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|     if (dir = args.destdir)
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|       unpack_dir = Pathname.new(dir).expand_path
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|       unpack_dir.mkpath
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|     else
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|       unpack_dir = Pathname.pwd
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|     end
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| 
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|     odie "Cannot write to #{unpack_dir}" unless unpack_dir.writable_real?
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| 
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|     formulae.each do |f|
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|       stage_dir = unpack_dir/"#{f.name}-#{f.version}"
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| 
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|       if stage_dir.exist?
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|         odie "Destination #{stage_dir} already exists!" unless args.force?
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| 
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|         rm_rf stage_dir
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|       end
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| 
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|       oh1 "Unpacking #{Formatter.identifier(f.full_name)} to: #{stage_dir}"
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| 
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|       # show messages about tar
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|       with_env VERBOSE: "1" do
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|         f.brew do
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|           f.patch if args.patch?
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|           cp_r getwd, stage_dir, preserve: true
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|         end
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|       end
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| 
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|       next unless args.git?
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| 
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|       ohai "Setting up Git repository"
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|       cd(stage_dir) do
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|         system "git", "init", "-q"
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|         system "git", "add", "-A"
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|         system "git", "commit", "-q", "-m", "brew-unpack"
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|       end
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|     end
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|   end
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| end
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