Class: BranchableCDNAssets::Manifest

Inherits:
Object
  • Object
show all
Defined in:
lib/branchable_cdn_assets/manifest.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(source_file) ⇒ Manifest

Returns a new instance of Manifest.



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# File 'lib/branchable_cdn_assets/manifest.rb', line 8

def initialize source_file
  @source_file = source_file
  @file_set    = File.exists?(source_file) ? read_source_file : Set.new
end

Instance Attribute Details

#file_set ⇒ Object (readonly)

Returns the value of attribute file_set.



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# File 'lib/branchable_cdn_assets/manifest.rb', line 6

def file_set
  @file_set
end

#source_file ⇒ Object (readonly)

Returns the value of attribute source_file.



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# File 'lib/branchable_cdn_assets/manifest.rb', line 6

def source_file
  @source_file
end

Instance Method Details

#files ⇒ Array

list files set as an Array

Returns:

  • (Array) 


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# File 'lib/branchable_cdn_assets/manifest.rb', line 15

def files
  file_set.to_a
end

#merge_files(new_files) ⇒ Set

add new files to the manifest set

Parameters:

  • new_files (Array)

Returns:

  • (Set) 


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# File 'lib/branchable_cdn_assets/manifest.rb', line 22

def merge_files new_files
  file_set.merge Array(new_files)
end

#remove_files(files_to_remove) ⇒ Set

remove a set of files from the manifest

Parameters:

  • files_to_remove (Array)

Returns:

  • (Set) 


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# File 'lib/branchable_cdn_assets/manifest.rb', line 29

def remove_files files_to_remove
  file_set.subtract Array(files_to_remove)
end

#update_source_file! ⇒ Void

updates the manifest file with the most recent set of files

Returns:

  • (Void) 


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# File 'lib/branchable_cdn_assets/manifest.rb', line 36

def update_source_file!
  destroy! && return if file_set.empty?

  File.open( source_file, 'w' ) do |file|
    file.write manifest_content
  end
end