Module: Yatte::Recovery

Defined in:
lib/yatte/recovery.rb

Constant Summary collapse

EDIT_THRESHOLD = 
100
TIME_THRESHOLD = 
30

Class Method Summary collapse

Class Method Details

.exists?(filepath) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/yatte/recovery.rb', line 31

def self.exists?(filepath)
  swp = swap_path(filepath)
  swp && File.exist?(swp)
end

.load(filepath) ⇒ Object 



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# File 'lib/yatte/recovery.rb', line 36

def self.load(filepath)
  swp = swap_path(filepath)
  return nil unless swp && File.exist?(swp)
  File.read(swp)
end

.remove(filepath) ⇒ Object 



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# File 'lib/yatte/recovery.rb', line 42

def self.remove(filepath)
  swp = swap_path(filepath)
  return unless swp && File.exist?(swp)
  File.delete(swp)
rescue
  nil
end

.save(filepath, buffer_text) ⇒ Object 



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# File 'lib/yatte/recovery.rb', line 17

def self.save(filepath, buffer_text)
  swp = swap_path(filepath)
  return unless swp

  dir = File.dirname(swp)
  tmp = Tempfile.new(".yatte_swap", dir)
  tmp.write(buffer_text)
  tmp.close
  File.rename(tmp.path, swp)
rescue => e
  tmp&.close!
  Yatte.logger&.error("Swap save failed: #{e.message}")
end

.swap_path(filepath) ⇒ Object 



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# File 'lib/yatte/recovery.rb', line 10

def self.swap_path(filepath)
  return nil unless filepath
  dir = File.dirname(filepath)
  name = File.basename(filepath)
  File.join(dir, ".#{name}.swp")
end