2b796c94e9
Still need to improve. This version can work smooth when the file lines are less than 5000 lines. > cargo run --release on MacBook Pro, Apple M3 CPU - Editing at 110 FPS+ - Display at 120 FPS. <img width="977" alt="image" src="https://github.com/user-attachments/assets/37958bcb-20d8-486b-8c50-2728d16f971b" />
89 lines
1.9 KiB
Ruby
89 lines
1.9 KiB
Ruby
require 'json'
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require 'date'
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# Module for logging functionality
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module Logging
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LOG_LEVELS = %i[debug info warn error].freeze
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end
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# HelloWorld class provides greeting functionality with configuration options
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# @author Example Author
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# @version 1.0.0
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# Features:
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# - Configurable greetings with multiple names
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# - Instance tracking
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# - Report generation
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# - Logging capabilities
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class HelloWorld < Object
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include Logging
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@@instances = 0
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VERSION = '1.0.0'
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attr_accessor :name
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attr_reader :created_at
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def initialize(name: 'World', options: {})
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@name = name
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@created_at = Time.now
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@options = options
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@@instances += 1
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yield self if block_given?
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end
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def self.instance_count(format: :short)
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case format
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when :short then @@instances.to_s
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when :long then "Total instances: #{@@instances}"
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end
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end
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def greet(*names)
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names.each { |n| puts "Hello, #{n}!" }
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rescue => e
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puts "Error: #{e.message}"
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end
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def configure(timeout: 5000, retries: 3)
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@options.merge!(timeout: timeout, retries: retries)
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end
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def configured?
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!@options.empty?
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end
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def process_names(names)
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names.map(&:upcase).select(&:present?)
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end
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private
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def generate_report
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<<~REPORT
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HelloWorld Report
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================
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Name: #{@name}
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Created: #{@created_at}
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Options: #{@options.to_json}
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REPORT
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end
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end
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# Create new greeter instance with configuration block
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greeter = HelloWorld.new(name: 'Ruby') { |g| g.configure(timeout: 1000) }
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# Process array and handle errors
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numbers = [1, 2, 3, 4, 5]
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doubled = numbers.map { |n| n * 2 }
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# Email validation
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EMAIL_REGEX = /\A[\w+\-.]+@[a-z\d\-]+(\.[a-z\d\-]+)*\.[a-z]+\z/i
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validator = ->(email) { email.match?(EMAIL_REGEX) }
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begin
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greeter.greet('Alice', 'Bob')
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rescue StandardError => e
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puts "Error occurred: #{e.message}"
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ensure
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puts "Execution completed at #{Time.now}"
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end
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