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require 'formula'
require 'blacklist'
require 'utils'
require 'thread'
module Homebrew extend self
SEARCH_ERROR_QUEUE = Queue.new
# A regular expession to capture the username (one or more char but no `/`,
# which has to be escaped like `\/`), repository, followed by an optional `/`
# and an optional query.
TAP_QUERY_REGEX = /^([^\/]+)\/([^\/]+)\/?(.+)?$/
def search
if ARGV.include? '--macports'
exec_browser "http://www.macports.org/ports.php?by=name&substr=#{ARGV.next}"
elsif ARGV.include? '--fink'
exec_browser "http://pdb.finkproject.org/pdb/browse.php?summary=#{ARGV.next}"
elsif ARGV.include? '--debian'
exec_browser "http://packages.debian.org/search?keywords=#{ARGV.next}&searchon=names&suite=all§ion=all"
elsif ARGV.include? '--opensuse'
exec_browser "http://software.opensuse.org/search?q=#{ARGV.next}"
elsif ARGV.include? '--fedora'
exec_browser "https://admin.fedoraproject.org/pkgdb/acls/list/*#{ARGV.next}*"
elsif ARGV.include? '--ubuntu'
exec_browser "http://packages.ubuntu.com/search?keywords=#{ARGV.next}&searchon=names&suite=all§ion=all"
elsif (query = ARGV.first).nil?
puts_columns Formula.names
elsif ARGV.first =~ TAP_QUERY_REGEX
# So look for user/repo/query or list all formulae by the tap
# we downcase to avoid case-insensitive filesystem issues.
user, repo, query = $1.downcase, $2.downcase, $3
tap_dir = HOMEBREW_LIBRARY/"Taps/#{user}-#{repo}"
# If, instead of `user/repo/query` the user wrote `user/repo query`:
query = ARGV[1] if query.nil?
if tap_dir.directory?
# There is a local tap already:
result = Dir["#{tap_dir}/*.rb"].map{ |f| File.basename(f).chomp('.rb') }
result = result.grep(query_regexp(query)) unless query.nil?
else
# Search online:
query = '' if query.nil?
result = search_tap(user, repo, query_regexp(query))
end
puts_columns result
else
rx = query_regexp(query)
local_results = search_formulae(rx)
puts_columns(local_results)
if not query.empty? and $stdout.tty? and msg = blacklisted?(query)
unless local_results.empty?
puts
puts "If you meant #{query.inspect} precisely:"
puts
end
puts msg
end
tap_results = search_taps(rx)
puts_columns(tap_results)
count = local_results.length + tap_results.length
if count == 0 and not blacklisted? query
puts "No formula found for #{query.inspect}."
begin
GitHub.print_pull_requests_matching(query)
rescue GitHub::Error => e
SEARCH_ERROR_QUEUE << e
end
end
end
raise SEARCH_ERROR_QUEUE.pop unless SEARCH_ERROR_QUEUE.empty?
end
SEARCHABLE_TAPS = [
%w{josegonzalez php},
%w{marcqualie nginx},
%w{Homebrew apache},
%w{Homebrew versions},
%w{Homebrew dupes},
%w{Homebrew games},
%w{Homebrew science},
%w{Homebrew completions},
%w{Homebrew binary},
%w{Homebrew python},
]
def query_regexp(query)
case query
when %r{^/(.*)/$} then Regexp.new($1)
else /.*#{Regexp.escape(query)}.*/i
end
end
def search_taps(rx)
SEARCHABLE_TAPS.map do |user, repo|
Thread.new { search_tap(user, repo, rx) }
end.inject([]) do |results, t|
results.concat(t.value)
end
end
def search_tap user, repo, rx
return [] if (HOMEBREW_LIBRARY/"Taps/#{user.downcase}-#{repo.downcase}").directory?
results = []
GitHub.open "https://api.github.com/repos/#{user}/homebrew-#{repo}/git/trees/HEAD?recursive=1" do |json|
user = user.downcase if user == "Homebrew" # special handling for the Homebrew organization
json["tree"].each do |object|
next unless object["type"] == "blob"
path = object["path"]
name = File.basename(path, ".rb")
if path.end_with?(".rb") && rx === name
results << "#{user}/#{repo}/#{name}"
end
end
end
rescue GitHub::HTTPNotFoundError => e
opoo "Failed to search tap: #{user}/#{repo}. Please run `brew update`"
[]
rescue GitHub::Error => e
SEARCH_ERROR_QUEUE << e
[]
else
results
end
def search_formulae rx
aliases = Formula.aliases
results = (Formula.names+aliases).grep(rx)
# Filter out aliases when the full name was also found
results.reject do |alias_name|
if aliases.include? alias_name
resolved_name = (HOMEBREW_REPOSITORY+"Library/Aliases"+alias_name).readlink.basename('.rb').to_s
results.include? resolved_name
end
end
end
end
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