Class: Source::CompositeFilesProvider

Inherits:
FilesProvider show all
Defined in:
lib/gpm/source/files_providers/composite_files_provider.rb

Instance Method Summary collapse

Methods inherited from FilesProvider

#files

Constructor Details

#initialize(*file_providers) ⇒ CompositeFilesProvider

Returns a new instance of CompositeFilesProvider.



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# File 'lib/gpm/source/files_providers/composite_files_provider.rb', line 3

def initialize(*file_providers)
  @file_providers = file_providers
end

Instance Method Details

#file_contents ⇒ Object 



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# File 'lib/gpm/source/files_providers/composite_files_provider.rb', line 7

def file_contents
  @file_providers.inject({}) do |merged, file_provider|
    contents = file_provider.file_contents
    same_files_with_different_content = (merged.keys & contents.keys).find_all {|f| merged[f] != contents[f]}
    raise "duplicate filenames with different content found in different file providers: #{same_files_with_different_content}" unless same_files_with_different_content.empty?
    merged.merge contents
  end
end