40 lines
823 B
Ruby
40 lines
823 B
Ruby
# frozen_string_literal: true
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COLUMNS = 3
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files = []
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def run(files)
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served_files = serve_files(files)
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sliced_files = slice_files(served_files)
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filled_files = fill_files(sliced_files)
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arrange_files(filled_files)
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end
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def serve_files(_files)
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Dir.glob('*')
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end
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def slice_files(served_files)
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columns_size = served_files.size.ceildiv(COLUMNS)
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served_files.each_slice(columns_size).to_a
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end
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def fill_files(sliced_files)
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array_size = sliced_files.map(&:size).max
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sliced_files.each do |slice|
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slice << '' while slice.size < array_size
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end
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sliced_files.transpose
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end
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def arrange_files(filled_files)
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string_count = filled_files.flatten.map(&:size).max
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filled_files.each do |arrange|
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arrange.each do |arranged|
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print arranged.ljust(string_count + 5)
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end
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puts
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end
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end
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run(files)
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