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require "blacklist"
require "caveats"
require "cmd/options"
require "formula"
require "keg"
require "tab"
require "utils/json"
module Homebrew
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 HOMEBREW_CELLAR.exist?
puts "#{HOMEBREW_CELLAR.children.length} kegs, #{HOMEBREW_CELLAR.abv}"
end
else
ARGV.named.each_with_index do |f,i|
puts unless i == 0
begin
info_formula Formulary.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
ff = if ARGV.include? "--all"
Formula
elsif ARGV.include? "--installed"
Formula.installed
else
ARGV.formulae
end
json = ff.map {|f| f.to_hash}
puts Utils::JSON.dump(json)
end
def github_fork
if (HOMEBREW_REPOSITORY/".git").directory?
if `git remote -v` =~ %r{origin\s+(https?://|git(?:@|://))github.com[:/](.+)/homebrew}
$2
end
end
end
def github_info f
if f.tap?
user, repo = f.tap.split("/", 2)
path = f.path.relative_path_from(HOMEBREW_LIBRARY.join("Taps", f.tap))
"https://github.com/#{user}/#{repo}/blob/master/#{path}"
elsif f.core_formula?
user = f.path.parent.cd { github_fork }
path = f.path.relative_path_from(HOMEBREW_REPOSITORY)
"https://github.com/#{user}/homebrew/blob/master/#{path}"
else
f.path
end
end
def info_formula f
specs = []
if stable = f.stable
s = "stable #{stable.version}"
s += " (bottled)" if stable.bottled?
specs << s
end
if devel = f.devel
s = "devel #{devel.version}"
s += " (bottled)" if devel.bottled?
specs << s
end
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(&:name).sort!
puts "Conflicts with: #{conflicts*', '}" unless conflicts.empty?
if f.rack.directory?
kegs = f.rack.subdirs.map { |keg| Keg.new(keg) }.sort_by(&: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 "From: #{history}" if history
unless f.deps.empty?
ohai "Dependencies"
%w{build required recommended optional}.map do |type|
deps = f.deps.send(type).uniq
puts "#{type.capitalize}: #{decorate_dependencies deps}" unless deps.empty?
end
end
unless f.options.empty?
ohai "Options"
Homebrew.dump_options_for_formula f
end
c = Caveats.new(f)
ohai 'Caveats', c.caveats unless c.empty?
end
def decorate_dependencies dependencies
# necessary for 1.8.7 unicode handling since many installs are on 1.8.7
tick = ["2714".hex].pack("U*")
cross = ["2718".hex].pack("U*")
deps_status = dependencies.collect do |dep|
if dep.installed?
color = Tty.green
symbol = tick
else
color = Tty.red
symbol = cross
end
if ENV['HOMEBREW_NO_EMOJI']
colored_dep = "#{color}#{dep}"
else
colored_dep = "#{dep} #{color}#{symbol}"
end
"#{colored_dep}#{Tty.reset}"
end
deps_status * ", "
end
end
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