Class: ObjectiveCommand::Commands::Seq

Inherits:
Command show all
Defined in:
lib/objective_command/commands/seq.rb

Instance Attribute Summary

Attributes inherited from Command

#args, #command, #dir, #error, #input, #open_mode, #output

Instance Method Summary collapse

Methods inherited from Command

#+, #<, #<<, #>, #>>, #[], #arg_string, #exec, #expand, #fork, #freeze, #inspect_for_unified_matchers, #instanciate_args, #instanciate_args!, #popen, #ruby, #run_with_options, #sh, #sh!, #sh_args, #sys, #system, #to_a, #to_ocmd, #to_s, #whereis, #|

Constructor Details

#initialize(*cmds) ⇒ Seq

Returns a new instance of Seq.



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# File 'lib/objective_command/commands/seq.rb', line 12

def initialize ( *cmds )
  @cmds = cmds
  @input, @output, @error = nil, nil, nil
end

Instance Method Details

#run(*a) ⇒ Object 



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# File 'lib/objective_command/commands/seq.rb', line 17

def run ( *a )
  datas = []
  @cmds.each do |cmd|
    datas.last.waitpid unless datas.empty?
    datas << cmd.run(*a)
  end
  Datas::Composite.new(datas)
end

#to_sh ⇒ Object 



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# File 'lib/objective_command/commands/seq.rb', line 26

def to_sh
  strs = @cmds.map { |cmd| "(#{cmd.to_sh})" }
  "(#{strs.join(' ; ')})#{sh_args}"
end