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