Class: Dutiful::ApplicationDefault

Inherits:
Object
  • Object
show all
Defined in:
lib/dutiful/application_default.rb

Defined Under Namespace

Classes: Result

Instance Method Summary collapse

Constructor Details

#initialize(hash) ⇒ ApplicationDefault

Returns a new instance of ApplicationDefault.



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# File 'lib/dutiful/application_default.rb', line 4

def initialize(hash)
  @description = hash[:description]
  @domain      = hash[:domain]
  @key         = hash[:key]
end

Instance Method Details

#backup ⇒ Object 



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# File 'lib/dutiful/application_default.rb', line 10

def backup
  FileUtils.mkdir_p File.dirname "#{backup_path}"
  File.open(backup_path, 'w') { |file| file << value }

  Result.new nil, true
rescue => ex
  Result.new ex.message, false
end

#backup_value ⇒ Object 



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# File 'lib/dutiful/application_default.rb', line 19

def backup_value
  value = nil
  File.open(backup_path) { |file| value = file.read }

  value
end

#exist? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dutiful/application_default.rb', line 41

def exist?
  @exists ||= begin
                 @value = `defaults read #{@domain} #{@key} 2>/dev/null`
                 $?.success?
               end
end

#has_backup? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dutiful/application_default.rb', line 48

def has_backup?
  File.exist? backup_path
end

#in_sync? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dutiful/application_default.rb', line 56

def in_sync?
  value == backup_value
end

#name ⇒ Object 



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# File 'lib/dutiful/application_default.rb', line 33

def name
  "#{@domain} #{@key}"
end

#restore ⇒ Object 



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# File 'lib/dutiful/application_default.rb', line 26

def restore
  `defaults write #{@domain} #{@key} #{backup_value}`
  Result.new nil, true
rescue => ex
  Result.new ex.message, false
end

#to_s ⇒ Object 



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# File 'lib/dutiful/application_default.rb', line 60

def to_s
  if exist?
    if has_backup?
      if in_sync?
        "#{name} ✔".green
      else
        "#{name} (modified)".yellow
      end
    else
      "#{name} (pending backup)".yellow
    end
  elsif has_backup?
    "#{name} (pending restore)".yellow
  else
    "#{name} does not exist (skipping)".light_black
  end
end

#tracked? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dutiful/application_default.rb', line 52

def tracked?
  exist? || has_backup?
end

#value ⇒ Object 



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# File 'lib/dutiful/application_default.rb', line 37

def value
  @value ||= `defaults read #{@domain} #{@key} 2>/dev/null`
end