{"id":1384,"date":"2009-07-18T21:14:00","date_gmt":"2009-07-18T12:14:00","guid":{"rendered":"https:\/\/www.nonki.coffeebittersweet.net\/?p=1384"},"modified":"2025-05-27T21:57:29","modified_gmt":"2025-05-27T12:57:29","slug":"railroad-%e3%82%92%e4%bd%bf%e3%81%a3%e3%81%a6%e3%81%bf%e3%81%be%e3%81%97%e3%81%9f%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.nonki.coffeebittersweet.net\/?p=1384","title":{"rendered":"railroad \u3092\u4f7f\u3063\u3066\u307f\u307e\u3057\u305f\u3002"},"content":{"rendered":"\n<pre class=\"wp-block-preformatted\">\u4eca\u65e5\u4f55\u6c17\u306b\u30cd\u30c3\u30c8\u3092\u307f\u3066\u3044\u305f\u3089\u3001\u30bd\u30fc\u30b9\u304b\u3089<br>\u30e2\u30c7\u30eb\u56f3\uff08ER\u56f3\uff09\u3084\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u56f3\u304c\u3001\u3067\u304d\u308b\u3068\u3044\u3046\u8a18\u4e8b\u3092\u898b\u3064\u3051\u307e\u3057\u305f\u3002<br>Rails\u3092\u898b\u3048\u308b\u5316\u300cRailRoad\u300d<br><br>\u81ea\u5df1\u5b66\u7fd2\u3057\u3066\u3044\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u73fe\u5728\u306e\u72b6\u6cc1\u304c\u308f\u304b\u308b\u306e\u306a\u3089\u3068\u3001<br>\u65e9\u901f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u3057\u3088\u3046\u3068\u601d\u3044\u3001\u307b\u304b\u306e\u30b5\u30a4\u30c8\u3092\u691c\u7d22\u3002<br><br>\u3053\u3053\u3067\u3001\u624b\u9806\u3092\u66f8\u304f\u3068\u3001\u4ee5\u4e0b\u306e\u901a\u308a\u3001<br>(1)\u4e88\u3081\u3001<a href=\"http:\/\/www.graphviz.org\/Download_windows.php\" target=\"_blank\" rel=\"noreferrer noopener\">Graphviz<\/a>\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304a\u304d\u307e\u3059\u3002<br>\uff08\u3053\u308c\u3063\u3066\u3001Doxygen\u3067\u3082\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3059\u3002\u6614C++\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u751f\u6210\u3067\u4f7f\u7528\u3057\u307e\u3057\u305f\u3002\uff09<br><br>(2)\u6b21\u306b\u3001\u300cRubyGems Package Manager\u300d\u306e\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u304b\u3089\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<br>gem install railroad<br>\u3053\u308c\u3067\u4ee5\u4e0b\u306e\u901a\u308a\u51fa\u529b<br>--------------------------------------------------------------------<br>Successfully installed railroad-0.5.0<br>1 gem installed<br>Installing ri documentation for railroad-0.5.0...<br>Installing RDoc documentation for railroad-0.5.0...<br>--------------------------------------------------------------------<br>(3)\u30e2\u30c7\u30eb\u56f3\uff08ER\u56f3\uff09\u306e\u4f5c\u6210<br>\u4f5c\u6210\u3057\u3066\u3044\u308brails\u306e\u30d5\u30a9\u30eb\u30c0(app\u3068\u304bconfig\u3068\u304b\u306e\u30d5\u30a9\u30eb\u30c0\u304c\u3042\u308b\u30d5\u30a9\u30eb\u30c0\uff09\u3078\u79fb\u52d5\u3057\u3066\u4ee5\u4e0b\u3092\u5b9f\u884c<br>railroad -o models.dot -M<br>\u7d50\u679c\u306f\u4f55\u3082\u8868\u793a\u3055\u308c\u306a\u3051\u308c\u3070OK<br>\u305d\u306e\u5f8c\u3001neato -Tpng models.dot >models.png\u3000\u3068\u5b9f\u884c\u3059\u308b\u3068\u3001<br>\u30e2\u30c7\u30eb\u56f3\u304c\u4f5c\u6210\u3055\u308c\u307e\u3057\u305f\u3002<br><br>\u3053\u308c\u304c\u3001\u73fe\u5728\u4f5c\u6210\u3057\u3066\u3044\u308b\u30a2\u30d7\u30ea\u306e\u30e2\u30c7\u30eb\u56f3<\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img data-opt-id=409610635  fetchpriority=\"high\" decoding=\"async\" width=\"350\" height=\"351\" src=\"https:\/\/mlla7u9wd2ab.i.optimole.com\/w:auto\/h:auto\/q:mauto\/ig:avif\/https:\/\/www.nonki.coffeebittersweet.net\/wp-content\/uploads\/2025\/05\/090719_models.png\" alt=\"\" class=\"wp-image-670\" style=\"width:550px\" srcset=\"https:\/\/mlla7u9wd2ab.i.optimole.com\/w:350\/h:351\/q:mauto\/ig:avif\/https:\/\/www.nonki.coffeebittersweet.net\/wp-content\/uploads\/2025\/05\/090719_models.png 350w, https:\/\/mlla7u9wd2ab.i.optimole.com\/w:300\/h:300\/q:mauto\/ig:avif\/https:\/\/www.nonki.coffeebittersweet.net\/wp-content\/uploads\/2025\/05\/090719_models.png 300w, https:\/\/mlla7u9wd2ab.i.optimole.com\/w:150\/h:150\/q:mauto\/ig:avif\/https:\/\/www.nonki.coffeebittersweet.net\/wp-content\/uploads\/2025\/05\/090719_models.png 150w\" sizes=\"(max-width: 350px) 100vw, 350px\" \/><\/figure>\n\n\n\n<pre class=\"wp-block-preformatted\">(4)\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u56f3\u306e\u4f5c\u6210<br>\u7d9a\u3044\u3066\u3001<br>railroad -o controllers.dot -C<br>\u7d50\u679c\u306f\u4f55\u3082\u8868\u793a\u3055\u308c\u306a\u3051\u308c\u3070OK\u306a\u306e\u3067\u3059\u304c\u3001\u3001\u3001<br>\u3053\u3061\u3089\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u3046\u307e\u304f\u52d5\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">--------------------------------------------------------------------<br>from H:\/Ruby\/lib\/ruby\/gems\/1.8\/gems\/railroad-0.5.0\/bin\/railroad:38:in `new'<br>from H:\/Ruby\/lib\/ruby\/gems\/1.8\/gems\/railroad-0.5.0\/bin\/railroad:38<br>from H:\/Ruby\/bin\/railroad:19:in `load'<br>from H:\/Ruby\/bin\/railroad:19<br>--------------------------------------------------------------------<br>\u3067\u3001\u30cd\u30c3\u30c8\u3092\u635c\u7d22\u3059\u308b\u3068\u3001rails2.3.2\u3060\u3068\u52d5\u304b\u306a\u3044\u3068\u3044\u3046\u8a71\u304c\u3042\u308a\u3001<br>\u3044\u308d\u3044\u308d\u3068\u63a2\u3057\u3066\u3044\u308b\u3068\u3001\u898b\u3064\u304b\u308a\u307e\u3057\u305f\u3002<br><br>\u3069\u3046\u3082\u30d5\u30a1\u30a4\u30eb\u540d\u304c\u5909\u308f\u3063\u305f\u306e\u304c\u539f\u56e0\u307f\u305f\u3044\u3067\u3059\u306d\u3002<br>\u8a72\u5f53\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u306f\u3042\u308a\u307e\u305b\u3093\u3002<br>Ruby\\lib\\ruby\\gems\\1.8\\gems\\railroad-0.5.0\\lib\\railroad\\\u3000\u30d5\u30a9\u30eb\u30c0<br>controllers_diagram.rb:23:<br>\u3000\u3000\u3000files &lt;&lt; 'app\/controllers\/application.rb'<br>controllers_diagram.rb:39:<br>\u3000\u3000\u3000require \"app\/controllers\/application.rb\"<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">\u4e0a\u8a18\uff12\u30ab\u6240\u306eapplication.rb\u3000\u3092\u3001application_controller.rb\u3000\u306b\u5909\u66f4\u3057\u3066\u5b9f\u884c\u3059\u308b\u3068\u3001\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u51fa\u529b\u3055\u308c\u305a\u306b\u52d5\u304d\u307e\u3057\u305f\uff01\u3002<br>\u305d\u306e\u5f8c\u3001neato -Tpng controllers.dot &gt;controllers.png\u3000\u3068\u5b9f\u884c\u3002<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">\u3053\u308c\u304c\u3001\u73fe\u5728\u4f5c\u6210\u3057\u3066\u3044\u308b\u30a2\u30d7\u30ea\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u56f3<\/pre>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img data-opt-id=556148807  fetchpriority=\"high\" decoding=\"async\" width=\"350\" height=\"403\" src=\"https:\/\/mlla7u9wd2ab.i.optimole.com\/w:auto\/h:auto\/q:mauto\/ig:avif\/https:\/\/www.nonki.coffeebittersweet.net\/wp-content\/uploads\/2025\/05\/090719_controllers.png\" alt=\"\" class=\"wp-image-669\" style=\"width:550px\" srcset=\"https:\/\/mlla7u9wd2ab.i.optimole.com\/w:350\/h:403\/q:mauto\/ig:avif\/https:\/\/www.nonki.coffeebittersweet.net\/wp-content\/uploads\/2025\/05\/090719_controllers.png 350w, https:\/\/mlla7u9wd2ab.i.optimole.com\/w:261\/h:300\/q:mauto\/ig:avif\/https:\/\/www.nonki.coffeebittersweet.net\/wp-content\/uploads\/2025\/05\/090719_controllers.png 261w\" sizes=\"(max-width: 350px) 100vw, 350px\" \/><\/figure>\n\n\n\n<pre class=\"wp-block-preformatted\">\u4eba\u306b\u4f1d\u3048\u308b\u306b\u306f\u3001\u3053\u3093\u306a\u8cc7\u6599\u304c\u3042\u308b\u3068\u826f\u3044\u3067\u3059\u306d\u3002<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u65e5\u4f55\u6c17\u306b\u30cd\u30c3\u30c8\u3092\u307f\u3066\u3044\u305f\u3089\u3001\u30bd\u30fc\u30b9\u304b\u3089\u30e2\u30c7\u30eb\u56f3\uff08ER\u56f3\uff09\u3084\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u56f3\u304c\u3001\u3067\u304d\u308b\u3068\u3044\u3046\u8a18\u4e8b\u3092\u898b\u3064\u3051\u307e\u3057\u305f\u3002Rails\u3092\u898b\u3048\u308b\u5316\u300cRailRoad\u300d\u81ea\u5df1\u5b66\u7fd2\u3057\u3066\u3044\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u73fe\u5728\u306e\u72b6\u6cc1\u304c\u308f\u304b\u308b\u306e\u306a\u3089\u3068\u3001\u65e9\u901f\u30a4 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"single-with-sidebar","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[20],"tags":[],"class_list":["post-1384","post","type-post","status-publish","format-standard","hentry","category-tips"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>railroad \u3092\u4f7f\u3063\u3066\u307f\u307e\u3057\u305f\u3002 - \u306e\u3093\u304d\u306e\u65e5\u8a18<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.nonki.coffeebittersweet.net\/?p=1384\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"railroad \u3092\u4f7f\u3063\u3066\u307f\u307e\u3057\u305f\u3002 - \u306e\u3093\u304d\u306e\u65e5\u8a18\" \/>\n<meta property=\"og:description\" content=\"\u4eca\u65e5\u4f55\u6c17\u306b\u30cd\u30c3\u30c8\u3092\u307f\u3066\u3044\u305f\u3089\u3001\u30bd\u30fc\u30b9\u304b\u3089\u30e2\u30c7\u30eb\u56f3\uff08ER\u56f3\uff09\u3084\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u56f3\u304c\u3001\u3067\u304d\u308b\u3068\u3044\u3046\u8a18\u4e8b\u3092\u898b\u3064\u3051\u307e\u3057\u305f\u3002Rails\u3092\u898b\u3048\u308b\u5316\u300cRailRoad\u300d\u81ea\u5df1\u5b66\u7fd2\u3057\u3066\u3044\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u73fe\u5728\u306e\u72b6\u6cc1\u304c\u308f\u304b\u308b\u306e\u306a\u3089\u3068\u3001\u65e9\u901f\u30a4 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.nonki.coffeebittersweet.net\/?p=1384\" \/>\n<meta property=\"og:site_name\" content=\"\u306e\u3093\u304d\u306e\u65e5\u8a18\" \/>\n<meta property=\"article:published_time\" 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