Class: Cir::DiffManager

Inherits:
Object
  • Object
show all
Defined in:
lib/cir/diff_manager.rb

Overview

Abstraction above chosen diff library so that we can switch it at runtime if/when needed

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.create(source, destination) ⇒ Object 



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# File 'lib/cir/diff_manager.rb', line 20

def self.create(source, destination)
  # Compare stored version in our internal repo and then the current version
  diff = Diffy::Diff.new(source, destination, source: "files", diff: "-U 3")

  # And finally return diff object with standardized interface
  DiffManager.new(diff)
end

Instance Method Details

#changed? ⇒ Boolean

Return true if the files are different (e.g. diff is non-empty)

Returns:

  • (Boolean) 


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# File 'lib/cir/diff_manager.rb', line 40

def changed?
  return !@diff.to_s.empty?
end

#to_s ⇒ Object

Serialize the diff into string that can be printed to the console



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# File 'lib/cir/diff_manager.rb', line 46

def to_s
  # We want nice colors by default
  @diff.to_s(:color)
end