# File railties/lib/commands/dbconsole.rb, line 33
33: def find_cmd(*commands)
34:   dirs_on_path = ENV['PATH'].to_s.split(File::PATH_SEPARATOR)
35:   commands += commands.map{|cmd| "#{cmd}.exe"} if RUBY_PLATFORM =~ /win32/
36: 
37:   full_path_command = nil
38:   found = commands.detect do |cmd|
39:     dir = dirs_on_path.detect do |path|
40:       full_path_command = File.join(path, cmd)
41:       File.executable? full_path_command
42:     end
43:   end
44:   found ? full_path_command : abort("Couldn't find database client: #{commands.join(', ')}. Check your $PATH and try again.")
45: end