Class: Configural::Config::PlistFile

Inherits:
FileBase
  • Object
show all
Defined in:
lib/configural/config/plist_file.rb

Overview

Implementation of FileBase using XML PList (Property List) for serialization. This format is most commonly used on Mac OS.

You must have the ‘plist’ library installed to use this format. See: <plist.rubyforge.org/>

Instance Attribute Summary

Attributes inherited from FileBase

#path

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from FileBase

#[], #[]=, #clear, #close, #delete, #each, #exists?, get_format_by_extname, get_format_by_name, inherited, #keys, #load, #load!, #save, #save!, #to_hash

Constructor Details

#initialize(*args) ⇒ PlistFile

Returns a new instance of PlistFile.



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# File 'lib/configural/config/plist_file.rb', line 49

def initialize(*args)
  require 'plist'
  super
end

Class Method Details

.extnames ⇒ Object 



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# File 'lib/configural/config/plist_file.rb', line 44

def self.extnames
  ['.plist']
end

.format ⇒ Object 



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# File 'lib/configural/config/plist_file.rb', line 40

def self.format
  'plist'
end

Instance Method Details

#_load ⇒ Object 



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# File 'lib/configural/config/plist_file.rb', line 54

def _load
  @data = Plist.parse_xml(path) || {}
rescue Errno::ENOENT
  @data = {}
rescue Errno::EACCESS => e
  warn( "WARNING: Could not load config file #{path.inspect}:\n" +
        e.inspect + "\nUsing empty dataset instead." )
  @data = {}
end

#_save ⇒ Object 



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# File 'lib/configural/config/plist_file.rb', line 64

def _save
  require 'fileutils'
  FileUtils.mkdir_p( File.dirname(path) )
  File.open(path, 'w'){ |f| f.write( Plist::Emit.dump(@data) ) }
rescue Errno::EACCESS => e
  warn( "WARNING: Could not save config file #{path.inspect}:\n" +
        e.inspect )
end