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require 'formula'
module Homebrew extend self
def 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]
path = Pathname.new(ARGV.shift)
/(.*?)[-_.]?#{path.version}/.match path.basename
unless $1.to_s.empty?
name = $1
else
name = path.stem
end
puts "#{name} #{path.version}"
else
ARGV.formulae.each{ |f| info_formula f }
end
end
def github_info name
formula_name = Formula.path(name).basename
user = 'mxcl'
branch = 'master'
if system "/usr/bin/which -s git"
gh_user=`git config --global github.user 2>/dev/null`.chomp
/^\*\s*(.*)/.match(`git --work-tree=#{HOMEBREW_REPOSITORY} branch 2>/dev/null`)
unless $1.nil? || $1.empty? || gh_user.empty?
branch = $1.chomp
user = gh_user
end
end
"http://github.com/#{user}/homebrew/commits/#{branch}/Library/Formula/#{formula_name}"
end
def info_formula f
exec 'open', github_info(f.name) if ARGV.flag? '--github'
puts "#{f.name} #{f.version}"
puts f.homepage
puts "Depends on: #{f.deps*', '}" unless f.deps.empty?
rack = f.prefix.parent
if rack.directory?
kegs = rack.children
kegs.each do |keg|
next if keg.basename.to_s == '.DS_Store'
print "#{keg} (#{keg.abv})"
print " *" if f.installed_prefix == keg and kegs.length > 1
puts
end
else
puts "Not installed"
end
if f.caveats
puts
puts f.caveats
puts
end
history = github_info f.name
puts history if history
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
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