Class: EacRubyUtils::Envs::Executable

Inherits:
Object
  • Object
show all
Includes:
SimpleCache
Defined in:
lib/eac_ruby_utils/envs/executable.rb

Defined Under Namespace

Classes: ProgramNotFoundError

Constant Summary

Constants included from SimpleCache

SimpleCache::UNCACHED_METHOD_NAME_SUFFIX, SimpleCache::UNCACHED_METHOD_PATTERN

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from SimpleCache

#method_missing, #reset_cache, #respond_to_missing?, uncached_method_name

Constructor Details

#initialize(env, name, *check_args) ⇒ Executable

Returns a new instance of Executable.



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# File 'lib/eac_ruby_utils/envs/executable.rb', line 12

def initialize(env, name, *check_args)
  @env = env
  @name = name
  @check_args = check_args
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class EacRubyUtils::SimpleCache

Instance Attribute Details

#check_args ⇒ Object (readonly)

Returns the value of attribute check_args.



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# File 'lib/eac_ruby_utils/envs/executable.rb', line 10

def check_args
  @check_args
end

#env ⇒ Object (readonly)

Returns the value of attribute env.



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# File 'lib/eac_ruby_utils/envs/executable.rb', line 10

def env
  @env
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/eac_ruby_utils/envs/executable.rb', line 10

def name
  @name
end

Instance Method Details

#command(*command_args) ⇒ Object 



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# File 'lib/eac_ruby_utils/envs/executable.rb', line 34

def command(*command_args)
  validate!
  env.command(name, *command_args)
end

#exist? ⇒ Boolean

Returns:



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# File 'lib/eac_ruby_utils/envs/executable.rb', line 18

def exist?
  exist
end

#validate ⇒ Object 



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# File 'lib/eac_ruby_utils/envs/executable.rb', line 22

def validate
  return nil if exist?

  "Program \"#{name}\" not found in environment #{env}"
end

#validate! ⇒ Object

Raises:



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# File 'lib/eac_ruby_utils/envs/executable.rb', line 28

def validate!
  message = validate

  raise ProgramNotFoundError, message if message
end