Class: Lexicon::Common::ShellExecutor

Inherits:
Object
  • Object
show all
Includes:
Mixin::Finalizable, Mixin::LoggerAware
Defined in:
lib/lexicon/common/shell_executor.rb

Instance Attribute Summary

Attributes included from Mixin::LoggerAware

#logger

Instance Method Summary collapse

Methods included from Mixin::LoggerAware

#log, #log_error

Methods included from Mixin::Finalizable

included

Constructor Details

#initialize ⇒ ShellExecutor

Returns a new instance of ShellExecutor.



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# File 'lib/lexicon/common/shell_executor.rb', line 9

def initialize
  @command_dir = Dir.mktmpdir
end

Instance Method Details

#execute(command) ⇒ String

Parameters:

  • command (String)

Returns:

  • (String) 


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# File 'lib/lexicon/common/shell_executor.rb', line 15

def execute(command)
  log(command.cyan)

  cmd = Tempfile.new('command-', @command_dir)
  cmd.write "    #!/usr/bin/env bash\n    set -e\n\n    \#{command}\n  BASH\n  cmd.close\n\n  `bash \#{cmd.path}`\nensure\n  cmd.close\n  cmd.unlink\nend\n"

#finalize ⇒ Object 



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# File 'lib/lexicon/common/shell_executor.rb', line 33

def finalize
  if !@command_dir.nil?
    FileUtils.rm_rf(@command_dir)
  end
end