You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
kubsu-sm5-ruby/lab2/student_repository.rb

40 lines
973 B

require_relative 'student'
class StudentRepository
def self.read_from_txt(file_path)
raise IOError, "File does not exist: #{file_path}" unless File.exist?(file_path)
students = []
File.foreach(file_path) do |line|
line.strip!
next if line.empty?
begin
student = Student.from_string(line)
students << student
rescue ArgumentError => e
puts "Error processing line: '#{line}'. Reason: #{e.message}"
end
end
students
end
def self.write_to_txt(file_path, students)
unless students.is_a?(Array) && students.all? { |s| s.is_a?(Student) }
raise ArgumentError, 'Expected an array of Student objects'
end
File.open(file_path, 'w') do |file|
students.each do |student|
file.puts student.to_s
end
end
puts "Data successfully written to #{file_path}"
rescue IOError => e
puts "An error occurred while writing to the file: #{e.message}"
end
end