class EY::Serverside::Adapter::Command

Public Class Methods

new(binary_path, version, *task) { |self| ... } click to toggle source
# File lib/engineyard-serverside-adapter/command.rb, line 8
def initialize(binary_path, version, *task)
  @binary    = binary_path.to_s
  @version   = version
  @task      = task
  @arguments = []

  yield self if block_given?
end

Public Instance Methods

argument(type, switch, value) click to toggle source
# File lib/engineyard-serverside-adapter/command.rb, line 25
def argument(type, switch, value)
  send(:"#{type}_argument", switch, value)
end
array_argument(switch, values) click to toggle source
# File lib/engineyard-serverside-adapter/command.rb, line 29
def array_argument(switch, values)
  compacted = values.compact.sort
  if compacted.any?
    @arguments << [switch, compacted]
  end
end
boolean_argument(switch, value) click to toggle source
# File lib/engineyard-serverside-adapter/command.rb, line 36
def boolean_argument(switch, value)
  if value
    @arguments << [switch]
  end
end
hash_argument(switch, pairs) click to toggle source
# File lib/engineyard-serverside-adapter/command.rb, line 42
def hash_argument(switch, pairs)
  if pairs.any? {|k,v| !v.nil?}
    @arguments << [switch, pairs.reject { |k,v| v.nil? }.map { |pair| pair.join(':') }.sort]
  end
end
json_argument(switch, value) click to toggle source
# File lib/engineyard-serverside-adapter/command.rb, line 48
def json_argument(switch, value)
  if value
    string_argument(switch, MultiJson.dump(value))
  end
end
string_argument(switch, value) click to toggle source
# File lib/engineyard-serverside-adapter/command.rb, line 54
def string_argument(switch, value)
  if !value
    @arguments << [switch.sub(/^--/,'--no-')] # specifically for no-migrate
  elsif !value.to_s.empty?
    @arguments << [switch, value]
  end
end
to_argv() click to toggle source
# File lib/engineyard-serverside-adapter/command.rb, line 17
def to_argv
  [@binary, "_#{@version}_"] + @task + @arguments.sort_by { |x| x.first }.flatten
end
to_s() click to toggle source
# File lib/engineyard-serverside-adapter/command.rb, line 21
def to_s
  Escape.shell_command to_argv
end