Class: Core::Watch::Diff

Inherits:
Object
  • Object
show all
Defined in:
lib/core/watch/diff.rb

Overview

public

Contains changes to a watched system, organized by operation.

Constant Summary collapse

OPERATIONS = 
i[added changed removed].freeze

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Diff

Returns a new instance of Diff.



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# File 'lib/core/watch/diff.rb', line 12

def initialize
  @changes = {}
end

Instance Method Details

#changed? ⇒ Boolean

public

Return ‘true` if the diff contains changes.

Returns:

  • (Boolean) 


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# File 'lib/core/watch/diff.rb', line 44

def changed?
  @changes.any?
end

#each_change(&block) ⇒ Object

public

Call the given block once with each changed path and operation.



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# File 'lib/core/watch/diff.rb', line 28

def each_change(&block)
  return to_enum(:each_change) unless block

  @changes.each_pair(&block)
end

#each_changed_path(&block) ⇒ Object

public

Call the given block once with each changed path.



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# File 'lib/core/watch/diff.rb', line 36

def each_changed_path(&block)
  return to_enum(:each_changed_path) unless block

  @changes.each_key(&block)
end

#include?(path) ⇒ Boolean

public

Return ‘true` if `path` is included in the changes.

Returns:

  • (Boolean) 


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# File 'lib/core/watch/diff.rb', line 50

def include?(path)
  @changes.include?(Pathname(path))
end

#operation(path) ⇒ Object

public

Return the operation for the given path.



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# File 'lib/core/watch/diff.rb', line 56

def operation(path)
  @changes[path]
end