mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-18 21:48:13 +00:00
127 lines
2.6 KiB
Ruby
Executable File
127 lines
2.6 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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require 'highline'
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require 'open-uri'
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TEMPLATE_NAME = (Pathname.new(__FILE__).sub_ext '.erb').to_s.freeze
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@terminal = HighLine.new($stdin, $stderr)
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def github_files
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require 'octokit'
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@github_files ||= Octokit.contents('NemProject/nem-test-vectors')
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.select do |file|
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file.name.end_with? '.dat'
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end
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end
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def choose_data_file
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@terminal.choose do |menu|
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github_files.each do |file|
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menu.choice(file.name) { file.download_url }
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end
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menu.prompt = 'Which file? '
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menu.index = :none
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menu.select_by = :name
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end
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end
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def load_header(line)
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line = line.dup
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abort 'Header is not a comment' unless line.slice!(0) == '#'
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header = line.split(':').each(&:strip!)
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header.shift if header.first.empty?
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header
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end
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def parse_field_answer(answer)
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if answer.empty?
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nil
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elsif /^(?:(?<type>\w+) )?(?<identifier>\w+)$/ =~ answer
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[identifier, type]
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else
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raise NotValidQuestionError
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end
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end
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def ask_fields(header)
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header.map do |name|
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@terminal.ask "Field for `#{name}'? " do |question|
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question.answer_type = lambda(&method(:parse_field_answer))
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end
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end
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end
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def load_data_line(line)
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abort 'Line does not begin with colon' unless line.slice!(0) == ':'
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line.strip!
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line.chomp!(',')
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values = line.split(':').each(&:strip!)
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values.pop if values.last.empty?
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values
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end
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def load_data(file, count)
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file.each_line.lazy.reject { |line| line.start_with? '#' }
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.take(count)
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.map(&method(:load_data_line))
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.to_a
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end
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def remove_skipped_fields(fields, data)
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data.each do |values|
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abort 'Line does not match header' unless values.size == fields.size
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values.reject!.each_with_index { |_, index| fields[index].nil? }
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end
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fields.compact!
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end
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def format_data_fields(fields, data)
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data.each do |values|
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fields.each_with_index do |(_, type), index|
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values[index] = values[index].dump if type.nil?
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end
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end
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end
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def template(source_url, fields, data)
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test_name = @terminal.ask('Name for test? ') do |question|
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question.validate = /./
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end
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erb = ERB.new(File.read(TEMPLATE_NAME), nil, '-')
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erb.filename = TEMPLATE_NAME
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erb.result(binding)
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end
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download_url = choose_data_file
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source_code = open download_url do |file|
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line = file.readline
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header = load_header(line)
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@terminal.say line
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count = @terminal.ask('How many vectors to import? ', Integer)
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fields = ask_fields(header)
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data = load_data(file, count)
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remove_skipped_fields(fields, data)
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format_data_fields(fields, data)
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template(download_url, fields, data)
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end
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puts source_code
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