Method: Beaker::Options::Parser#file_list

Defined in:
lib/beaker/options/parser.rb

#file_list(paths) ⇒ Array

Generates a list of files based upon a given path or list of paths.

Looks recursively for .rb files in paths.

Parameters:

  • paths (Array) —

    Array of file paths to search for .rb files

Returns:

  • (Array) —

    An Array of fully qualified paths to .rb files

Raises:

  • (ArgumentError) —

    Raises if no .rb files are found in searched directory or if no .rb files are found overall



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# File 'lib/beaker/options/parser.rb', line 68

def file_list(paths)
  files = []
  if not paths.empty?
    paths.each do |root|
      if File.file?(root)
        files << root
      elsif File.directory?(root) #expand and explore
        discover_files = Dir.glob(
          File.join(root, "**/*.rb")
        ).select { |f| File.file?(f) }
        if discover_files.empty?
          parser_error "empty directory used as an option (#{root})!"
        end
        files += discover_files.sort_by {|file| [file.count("/"), file]}
      else #not a file, not a directory, not nothin'
        parser_error "#{root} used as a file option but is not a file or directory!"
      end
    end
  end
  if files.empty?
    parser_error "no .rb files found in #{paths.to_s}"
  end
  files
end