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require 'formula'
require 'blacklist'
require 'utils'
require 'thread'
module Homebrew
SEARCH_ERROR_QUEUE = Queue.new
def search
if ARGV.include? '--macports'
exec_browser "https://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 "https://packages.debian.org/search?keywords=#{ARGV.next}&searchon=names&suite=all§ion=all"
elsif ARGV.include? '--opensuse'
exec_browser "https://software.opensuse.org/search?q=#{ARGV.next}"
elsif ARGV.include? '--fedora'
exec_browser "https://admin.fedoraproject.org/pkgdb/packages/%2A#{ARGV.next}%2A/"
elsif ARGV.include? '--ubuntu'
exec_browser "http://packages.ubuntu.com/search?keywords=#{ARGV.next}&searchon=names&suite=all§ion=all"
elsif ARGV.empty?
puts_columns Formula.names
elsif ARGV.first =~ HOMEBREW_TAP_FORMULA_REGEX
query = ARGV.first
user, repo, name = query.split("/", 3)
begin
result = Formulary.factory(query).name
rescue FormulaUnavailableError
result = search_tap(user, repo, name)
end
puts_columns Array(result)
else
query = ARGV.first
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
metacharacters = %w[\\ | ( ) [ ] { } ^ $ * + ? .]
bad_regex = metacharacters.any? do |char|
ARGV.any? do |arg|
arg.include?(char) && !arg.start_with?('/')
end
end
if ARGV.any? && bad_regex
ohai "Did you mean to perform a regular expression search?"
ohai "Surround your query with /slashes/ to search by regex."
end
raise SEARCH_ERROR_QUEUE.pop unless SEARCH_ERROR_QUEUE.empty?
end
SEARCHABLE_TAPS = [
%w{Homebrew 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},
%w{Homebrew php},
%w{Homebrew tex},
%w{Homebrew x11},
%w{Caskroom cask},
]
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
if (HOMEBREW_LIBRARY/"Taps/#{user.downcase}/homebrew-#{repo.downcase}").directory? && \
"#{user}/#{repo}" != "Caskroom/cask"
return []
end
results = []
tree = {}
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"
subtree, file = File.split(object["path"])
if File.extname(file) == ".rb"
tree[subtree] ||= []
tree[subtree] << file
end
end
end
paths = tree["Formula"] || tree["HomebrewFormula"] || tree["Casks"] || tree["."] || []
paths.each do |path|
name = File.basename(path, ".rb")
results << "#{user}/#{repo}/#{name}" if rx === name
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).sort
# Filter out aliases when the full name was also found
results.reject do |name|
canonical_name = Formulary.canonical_name(name)
aliases.include?(name) && results.include?(canonical_name)
end
end
end
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