Method: Hub::Context::GitReader#initialize

Defined in:
lib/hub/context.rb

#initialize(executable = nil, &read_proc) ⇒ GitReader

Returns a new instance of GitReader.



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# File 'lib/hub/context.rb', line 17

def initialize(executable = nil, &read_proc)
  @executable = executable || 'git'
  # caches output when shelling out to git
  read_proc ||= lambda { |cache, cmd|
    result = %x{#{command_to_string(cmd)} 2>#{NULL}}.chomp
    cache[cmd] = $?.success? && !result.empty? ? result : nil
  }
  @cache = Hash.new(&read_proc)
end