.ruby-version

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+3.1.2

Gemfile

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+# frozen_string_literal: true
+
+source "https://rubygems.org"
+
+gem 'tty-prompt'
+gem 'tty-file'

Gemfile.lock

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+GEM
+  remote: https://rubygems.org/
+  specs:
+    diff-lcs (1.5.0)
+    pastel (0.8.0)
+      tty-color (~> 0.5)
+    tty-color (0.6.0)
+    tty-cursor (0.7.1)
+    tty-file (0.10.0)
+      diff-lcs (~> 1.3)
+      pastel (~> 0.8)
+      tty-prompt (~> 0.22)
+    tty-prompt (0.23.1)
+      pastel (~> 0.8)
+      tty-reader (~> 0.8)
+    tty-reader (0.9.0)
+      tty-cursor (~> 0.7)
+      tty-screen (~> 0.8)
+      wisper (~> 2.0)
+    tty-screen (0.8.1)
+    wisper (2.0.1)
+
+PLATFORMS
+  arm64-darwin-21
+
+DEPENDENCIES
+  tty-file
+  tty-prompt
+
+BUNDLED WITH
+   2.3.22

LICENSE

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-MIT License
-
-Copyright (c) <year> <copyright holders>
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

README.md

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-# aoc-helper
-
-little gem with an executable to create templates of the days

aoc.gemspec

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+# frozen_string_literal: true
+
+Gem::Specification.new do |spec|
+  spec.name          = "aoc-helper"
+  spec.platform      = Gem::Platform::RUBY
+  spec.version       = "0.1.0"
+  spec.authors       = ["Guido Schweizer"]
+  spec.email         = ["guido.schweizer@posteo.de"]
+  spec.description   = %q{helps to create basic folders for aoc}
+  spec.summary       = %q{run aoc and follow instructions}
+  spec.homepage      = "https://aoc.sgui.de"
+  spec.license       = "MIT"
+
+  spec.metadata["allowed_push_host"] = "https://rubygems.org"
+  spec.metadata["homepage_uri"] = spec.homepage
+  spec.metadata["source_code_uri"] = "https://github.com/guidocodes/aoc-helper"
+
+  spec.files         = Dir.glob("lib/**/*", File::FNM_DOTMATCH)
+  spec.extra_rdoc_files = ["readme.md", "license.txt"]
+  spec.bindir        = "exe"
+  spec.executables   = ["aoc"]
+  spec.require_paths = ["lib"]
+  spec.required_ruby_version = ">= 3.0.0"
+
+  spec.add_dependency "tty-file", "~> 0.10"
+  spec.add_dependency "tty-prompt", "~> 0.23"
+end

exe/aoc

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+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+lib_path = File.expand_path('../lib', __dir__)
+$:.unshift(lib_path) if !$:.include?(lib_path)
+
+require("aoc")
+
+begin
+  AOC.run
+rescue StandardError => err
+  puts "ERROR: #{err.message}"
+  exit 1 #err.status
+end

lib/aoc.rb

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+require "tty-prompt"
+require_relative "tasks/new_day"
+require_relative "tasks/part_two"
+
+class AOC
+  def self.run
+    prompt = TTY::Prompt.new
+
+    day = prompt.ask("Name the day (1-24)") do |q|
+      q.in("1-24")
+    end
+    selected = prompt.select("What do you want to do", "New day":0, "Add part 2 to a day":1)
+
+    if selected == 0
+      new_day(prompt, day)
+    elsif selected == 1
+      part_two(prompt, day)
+    end
+  end
+end

lib/tasks/new_day.rb

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+require "tty-prompt"
+require "tty-file"
+require "ostruct"
+
+require_relative("templates")
+
+def new_day(prompt, day)
+  input = prompt.multiline("Example input").join("")
+  print input
+  result = prompt.ask("Example result")
+
+  day_name = "day_#{day}"
+
+  TTY::File.create_dir(day_name)
+  TTY::File.create_file("#{day_name}/data")
+  TTY::File.create_file("#{day_name}/impl.rb", IMPL_RB)
+  TTY::File.create_file("#{day_name}/run.rb", RUN_RB)
+  TTY::File.create_file("#{day_name}/test.rb", TEST_RB)
+
+  TTY::File.replace_in_file "#{day_name}/run.rb", /%day_name%/, day_name
+  TTY::File.replace_in_file "#{day_name}/test.rb", /%day_name%/, day_name
+  TTY::File.replace_in_file "#{day_name}/test.rb", /%example_result%/, result 
+  TTY::File.replace_in_file "#{day_name}/test.rb", /%example_input%/, input 
+
+  puts "Done - run with:"
+  puts "ruby #{day_name}/test.rb"
+end

lib/tasks/part_two.rb

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+require "tty-prompt"
+
+def part_two(prompt, day)
+  prompt.say("part two not yet supported")
+end

lib/tasks/templates.rb

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+
+TEST_RB = <<~'TEST'
+require_relative "impl"
+
+INPUT = <<~IN
+%example_input%
+IN
+
+RESULT = %example_result%
+
+def test_example
+  parsed = parse(INPUT)
+  result = calculate(parsed)
+
+  if result == RESULT
+    puts "Test successful. Now run with real input"
+    puts "ruby %day_name%/run.rb"
+  else
+    puts "Test failed"
+    puts "expected \"#{RESULT}\" got \"#{result}\""
+  end
+end
+
+test_example
+TEST
+
+RUN_RB = <<~'RUN'
+require_relative "impl"
+
+def print(result)
+  if result.is_a? Array
+    result.map! {|l| "#{l}\n" } 
+  end
+  
+  puts result
+end
+
+def run
+  puts "running your implementation"
+  input = File.new("%day_name%/data").read
+  data = parse(input)
+  result = calculate(data)
+  print(result)
+end
+
+run
+RUN
+
+IMPL_RB = <<~'IMPL'
+#prepare the input which is a string containing new lines
+def parse(input)
+  data = []
+  input.each_line do |line|
+    data << line
+  end
+  data
+end
+
+# result should a single string or integer
+def calculate(data)
+  result = ""
+  data.each do |d|
+    result = d
+  end
+  result
+end
+IMPL

license.txt

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+MIT

readme.md

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+## Helper for solving Advent of Code days
+
+run `ruby app/main.rb`
+
+name the day
+first input is the example input
+second input is the examples result
+
+this will generate everything needed to start coding the day
+
+tbd part2

templates/impl.rb

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+#prepare the input which is a string containing new lines
+def parse(input)
+  data = []
+  input.each_line do |line|
+    data << line
+  end
+  data
+end
+
+# result should a single string or integer
+def calculate(data)
+  result = ""
+  data.each do |d|
+    result = d
+  end
+  result
+end

templates/run.rb

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+require_relative "impl"
+
+def print(result)
+  if result.is_a? Array
+    result.map! {|l| "#{l}\n" } 
+  end
+  
+  puts result
+end
+
+def run
+  puts "running your implementation"
+  input = File.new("%day_name%/data").read
+  data = parse(input)
+  result = calculate(data)
+  print(result)
+end
+
+run

templates/test.rb

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+require_relative "impl"
+
+INPUT = <<~IN
+%example_input%
+IN
+
+RESULT = %example_result%
+
+def test_example
+  parsed = parse(INPUT)
+  result = calculate(parsed)
+
+  if result == RESULT
+    puts "Test successful. Now run with real input"
+    puts "ruby %day_name%/run.rb"
+  else
+    puts "Test failed"
+    puts "expected \"#{RESULT}\" got \"#{result}\""
+  end
+end
+
+test_example