Class: Expire::GenerateBackupListService

Inherits:
Object
  • Object
show all
Defined in:
lib/expire/generate_backup_list_service.rb

Overview

Reads contents of a directory and returns a corresponding BackupList

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path) ⇒ GenerateBackupListService

Returns a new instance of GenerateBackupListService.



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# File 'lib/expire/generate_backup_list_service.rb', line 10

def initialize(path)
  @path = path
end

Instance Attribute Details

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/expire/generate_backup_list_service.rb', line 14

def path
  @path
end

Class Method Details

.call(path) ⇒ Object 



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# File 'lib/expire/generate_backup_list_service.rb', line 6

def self.call(path)
  new(path).call
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/expire/generate_backup_list_service.rb', line 16

def call
  if path == "-"
    generate_backup_list_from($stdin)
  else
    pathname = Pathname.new(path)
    raise InvalidPathError, "#{pathname} does not exit" unless pathname.exist?

    generate_backup_list_from(pathname.children)
  end
end