{"id":25261,"date":"2024-03-18T21:36:34","date_gmt":"2024-03-18T12:36:34","guid":{"rendered":"http:\/\/www.tyosuke20xx.com\/blog\/?p=25261"},"modified":"2024-03-18T21:36:36","modified_gmt":"2024-03-18T12:36:36","slug":"ruby-todo%e3%83%aa%e3%82%b9%e3%83%88","status":"publish","type":"post","link":"http:\/\/www.tyosuke20xx.com\/blog\/?p=25261","title":{"rendered":"ruby Todo\u30ea\u30b9\u30c8"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>TODO_FILE = \"todo.txt\"\r\n\r\ndef show_todo_list\r\n  if File.exist?(TODO_FILE)\r\n    File.open(TODO_FILE, \"r\") do |file|\r\n      puts \"TODO\u30ea\u30b9\u30c8:\"\r\n      puts file.readlines\r\n    end\r\n  else\r\n    puts \"TODO\u30ea\u30b9\u30c8\u306f\u7a7a\u3067\u3059\u3002\"\r\n  end\r\nend\r\n\r\ndef add_todo_item(item)\r\n  File.open(TODO_FILE, \"a\") do |file|\r\n    file.puts(item)\r\n  end\r\n  puts \"TODO\u30ea\u30b9\u30c8\u306b\u300c#{item}\u300d\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002\"\r\nend\r\n\r\ndef remove_todo_item(item_number)\r\n  if File.exist?(TODO_FILE)\r\n    lines = File.readlines(TODO_FILE)\r\n    if item_number > 0 &amp;&amp; item_number &lt;= lines.size\r\n      removed_item = lines.delete_at(item_number - 1).chomp\r\n      File.open(TODO_FILE, \"w\") do |file|\r\n        file.puts(lines)\r\n      end\r\n      puts \"TODO\u30ea\u30b9\u30c8\u304b\u3089\u300c#{removed_item}\u300d\u3092\u524a\u9664\u3057\u307e\u3057\u305f\u3002\"\r\n    else\r\n      puts \"\u6307\u5b9a\u3055\u308c\u305f\u756a\u53f7\u306eTODO\u30a2\u30a4\u30c6\u30e0\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u3002\"\r\n    end\r\n  else\r\n    puts \"TODO\u30ea\u30b9\u30c8\u306f\u7a7a\u3067\u3059\u3002\"\r\n  end\r\nend\r\n\r\nloop do\r\n  puts \"\\n\u64cd\u4f5c\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044:\"\r\n  puts \"1. TODO\u30ea\u30b9\u30c8\u3092\u8868\u793a\u3059\u308b\"\r\n  puts \"2. \u65b0\u3057\u3044TODO\u30a2\u30a4\u30c6\u30e0\u3092\u8ffd\u52a0\u3059\u308b\"\r\n  puts \"3. TODO\u30a2\u30a4\u30c6\u30e0\u3092\u524a\u9664\u3059\u308b\"\r\n  puts \"4. \u7d42\u4e86\u3059\u308b\"\r\n  print \"> \"\r\n  choice = gets.chomp.to_i\r\n\r\n  case choice\r\n  when 1\r\n    show_todo_list\r\n  when 2\r\n    print \"\u65b0\u3057\u3044TODO\u30a2\u30a4\u30c6\u30e0\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044: \"\r\n    new_item = gets.chomp\r\n    add_todo_item(new_item)\r\n  when 3\r\n    show_todo_list\r\n    print \"\u524a\u9664\u3059\u308bTODO\u30a2\u30a4\u30c6\u30e0\u306e\u756a\u53f7\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044: \"\r\n    item_number = gets.chomp.to_i\r\n    remove_todo_item(item_number)\r\n  when 4\r\n    puts \"\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u7d42\u4e86\u3057\u307e\u3059\u3002\"\r\n    break\r\n  else\r\n    puts \"\u7121\u52b9\u306a\u9078\u629e\u3067\u3059\u3002\u3082\u3046\u4e00\u5ea6\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\"\r\n  end\r\nend\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[84],"tags":[3,85],"class_list":["post-25261","post","type-post","status-publish","format-standard","hentry","category-ruby","tag-programming","tag-ruby"],"aioseo_notices":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/25261","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=25261"}],"version-history":[{"count":1,"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/25261\/revisions"}],"predecessor-version":[{"id":25262,"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/25261\/revisions\/25262"}],"wp:attachment":[{"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25261"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25261"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25261"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}