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完成したと思いたい

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Rikuoh Tsujitani 2024-07-30 14:30:09 +09:00
parent 16e5867588
commit 4e86d315e1
1 changed files with 15 additions and 19 deletions
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34
wc.rb
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@ -4,11 +4,12 @@ require 'optparse'
def main def main
options, filenames = parse_options options, filenames = parse_options
file_stats = collect_file_stats(filenames) file_details = collect_file_stats(filenames)
total_stats = calculate_total_stats(file_stats) total_stats = calculate_total_stats(file_details)
max_widths = calculate_max_widths(total_stats) max_widths = calculate_max_widths(total_stats)
print_file_stats(file_stats, max_widths, options)
print_file_stats([total_stats], max_widths, options) if filenames.size > 1 file_details.each { |file_stats| print_stats(file_stats, max_widths, options) }
print_stats(total_stats, max_widths, options) if filenames.size > 1
end end
def parse_options def parse_options
@ -25,14 +26,14 @@ end
def collect_file_stats(filenames) def collect_file_stats(filenames)
filenames.map do |filename| filenames.map do |filename|
input = filename.empty? ? ARGF.read : File.read(filename) text = filename.empty? ? ARGF.read : File.read(filename)
{ filenames: filename, lines: input.lines.count, words: input.split.size, bytes: input.bytesize } { filename: filename, lines: text.lines.count, words: text.split.size, bytes: text.bytesize }
end end
end end
def calculate_total_stats(file_stats) def calculate_total_stats(file_details)
total_stats = { filenames: '合計', lines: 0, words: 0, bytes: 0 } total_stats = { filename: '合計', lines: 0, words: 0, bytes: 0 }
file_stats.each do |stats| file_details.each do |stats|
total_stats[:lines] += stats[:lines] total_stats[:lines] += stats[:lines]
total_stats[:words] += stats[:words] total_stats[:words] += stats[:words]
total_stats[:bytes] += stats[:bytes] total_stats[:bytes] += stats[:bytes]
@ -41,22 +42,17 @@ def calculate_total_stats(file_stats)
end end
def calculate_max_widths(total_stats) def calculate_max_widths(total_stats)
%i[lines words bytes].each_with_object({}) do |key, max_widths| %i[lines words bytes].to_h { |key| [key, total_stats[key].to_s.length] }
max_widths[key] = total_stats[key].to_s.length
end
end end
def format_result(stats, max_widths, options) def format_result(stats, max_widths, options)
%i[lines words bytes].filter_map do |key| %i[lines words bytes].filter_map do |key|
stats[key].to_s.rjust(max_widths[key]) if options[key] stats[key].to_s.rjust(max_widths[key]) if options[key]
end.join(' ')
end
def print_file_stats(file_stats, max_widths, options)
file_stats.each do |stats|
result = format_result(stats, max_widths, options)
puts [result, stats[:filenames]].join(' ')
end end
end end
def print_stats(stats, max_widths, options)
puts (format_result(stats, max_widths, options) << stats[:filename]).join(' ')
end
main main