Class: Architecture::Entity

Inherits:
Object
  • Object
show all
Defined in:
lib/architecture/entity.rb

Constant Summary collapse

DIRECTORY_MIMETYPE = 
"application/x-directory"
DEFAULT_ENGINE = 
::File

Instance Method Summary collapse

Constructor Details

#initialize(id:, prefix:) ⇒ Entity

Returns a new instance of Entity.



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# File 'lib/architecture/entity.rb', line 6

def initialize(id:, prefix:)
  @id = id
  @prefix = prefix
  @path = ::File.join(@prefix, @id)
end

Instance Method Details

#content(engine: DEFAULT_ENGINE) ⇒ Object 



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# File 'lib/architecture/entity.rb', line 20

def content(engine: DEFAULT_ENGINE)
  if file?(engine: engine)
    engine.read(location(engine: engine))
  else
    ""
  end
end

#copy(entity:, engine: DEFAULT_ENGINE) ⇒ Object 



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# File 'lib/architecture/entity.rb', line 32

def copy(entity:, engine: DEFAULT_ENGINE)
  system("cp #{location(engine: engine)} #{entity.location(engine: engine)}")
end

#create(engine: DEFAULT_ENGINE) ⇒ Object 



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# File 'lib/architecture/entity.rb', line 44

def create(engine: DEFAULT_ENGINE)
  system("mkdir -p #{location(engine: engine)}")
end

#delete(engine: DEFAULT_ENGINE) ⇒ Object 



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# File 'lib/architecture/entity.rb', line 40

def delete(engine: DEFAULT_ENGINE)
  system("rm -rf #{location(engine: engine)}")
end

#directory?(engine: DEFAULT_ENGINE) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/architecture/entity.rb', line 52

def directory?(engine: DEFAULT_ENGINE)
  type(engine: engine) == DIRECTORY_MIMETYPE
end

#file?(engine: DEFAULT_ENGINE) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/architecture/entity.rb', line 48

def file?(engine: DEFAULT_ENGINE)
  !directory?(engine: engine)
end

#location(engine: DEFAULT_ENGINE) ⇒ Object 



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# File 'lib/architecture/entity.rb', line 12

def location(engine: DEFAULT_ENGINE)
  if engine.respond_to?("expand_path")
    engine.expand_path(path)
  else
    path
  end
end

#move(entity:, engine: DEFAULT_ENGINE) ⇒ Object 



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# File 'lib/architecture/entity.rb', line 36

def move(entity:, engine: DEFAULT_ENGINE)
  system("mv #{location(engine: engine)} #{entity.location(engine: engine)}")
end

#to_s ⇒ Object 



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# File 'lib/architecture/entity.rb', line 56

def to_s
  path
end

#write(text:, engine: DEFAULT_ENGINE) ⇒ Object 



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# File 'lib/architecture/entity.rb', line 28

def write(text:, engine: DEFAULT_ENGINE)
  engine.write(location(engine: engine), text)
end