require 'formula' require 'tab' require 'keg' require 'caveats' require 'blacklist' module Homebrew extend self def info # eventually we'll solidify an API, but we'll keep old versions # awhile around for compatibility if ARGV.json == "v1" print_json elsif ARGV.flag? '--github' exec_browser(*ARGV.formulae.map { |f| github_info(f) }) else print_info end end def print_info if ARGV.named.empty? if ARGV.include? "--all" Formula.each do |f| info_formula f puts '---' end else puts "#{HOMEBREW_CELLAR.children.length} kegs, #{HOMEBREW_CELLAR.abv}" end elsif valid_url ARGV[0] info_formula Formula.factory(ARGV.shift) else ARGV.named.each do |f| begin info_formula Formula.factory(f) rescue FormulaUnavailableError # No formula with this name, try a blacklist lookup if (blacklist = blacklisted?(f)) puts blacklist else raise end end end end end def print_json require 'vendor/multi_json' formulae = ARGV.include?("--all") ? Formula : ARGV.formulae json = formulae.map {|f| f.to_hash} if json.size == 1 puts MultiJson.encode json.pop else puts MultiJson.encode json end end def github_fork if which 'git' and (HOMEBREW_REPOSITORY/".git").directory? if `git remote -v` =~ %r{origin\s+(https?://|git(?:@|://))github.com[:/](.+)/homebrew} $2 end end end def github_info f path = f.path.realpath if path.to_s =~ %r{#{HOMEBREW_REPOSITORY}/Library/Taps/(\w+)-(\w+)/(.*)} user = $1 repo = "homebrew-#$2" path = $3 else path.parent.cd do user = github_fork end repo = "homebrew" path = "Library/Formula/#{path.basename}" end "https://github.com/#{user}/#{repo}/commits/master/#{path}" end def info_formula f specs = [] stable = "stable #{f.stable.version}" if f.stable stable += " (bottled)" if f.bottle specs << stable if stable specs << "devel #{f.devel.version}" if f.devel specs << "HEAD" if f.head puts "#{f.name}: #{specs*', '}#{' (pinned)' if f.pinned?}" puts f.homepage if f.keg_only? puts puts "This formula is keg-only." puts f.keg_only_reason puts end conflicts = f.conflicts.map(&:formula).sort! puts "Conflicts with: #{conflicts*', '}" unless conflicts.empty? if f.rack.directory? kegs = f.rack.children kegs.reject! {|keg| keg.basename.to_s == '.DS_Store' } kegs = kegs.map {|keg| Keg.new(keg) }.sort_by {|keg| keg.version } kegs.each do |keg| puts "#{keg} (#{keg.abv})#{' *' if keg.linked?}" tab = Tab.for_keg(keg).to_s puts " #{tab}" unless tab.empty? end else puts "Not installed" end history = github_info(f) puts history if history unless f.deps.empty? ohai "Dependencies" %w{build required recommended optional}.map do |type| deps = f.deps.send(type) puts "#{type.capitalize}: #{deps*', '}" unless deps.empty? end end unless f.build.empty? require 'cmd/options' ohai "Options" Homebrew.dump_options_for_formula f end c = Caveats.new(f) ohai 'Caveats', c.caveats unless c.empty? rescue FormulaUnavailableError # check for DIY installation d = HOMEBREW_PREFIX+name if d.directory? ohai "DIY Installation" d.children.each{ |keg| puts "#{keg} (#{keg.abv})" } else raise "No such formula or keg" end end private def valid_url u u[0..6] == 'http://' or u[0..7] == 'https://' or u[0..5] == 'ftp://' end end