require 'kconv' origin = if $*[0] =~ /wiki/ "wikipedia" elsif $*[0] =~ /hatena/ "hatena" else "unknown" end open($*[0]).each do |title| if origin == "wikipedia" title.strip! elsif origin == "hatena" title = title.toutf8 title = title.split("\t")[1].strip end next if title =~ /^\./ next if title =~ /,/ next if title =~ /[0-9]{4}/ next if title =~ /^[-.0-9]+$/ title_length = title.split(//u).length
![mecabをRubyで使う - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/ba8a198d59a22d73fe14dfbfefa34aa3eec439d2/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-9f5428127621718a910c8b63951390ad.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTkxNiZoPTMzNiZ0eHQ9bWVjYWIlRTMlODIlOTJSdWJ5JUUzJTgxJUE3JUU0JUJEJUJGJUUzJTgxJTg2JnR4dC1jb2xvcj0lMjMyMTIxMjEmdHh0LWZvbnQ9SGlyYWdpbm8lMjBTYW5zJTIwVzYmdHh0LXNpemU9NTYmdHh0LWNsaXA9ZWxsaXBzaXMmdHh0LWFsaWduPWxlZnQlMkN0b3Amcz1iNmFjNjRhMWE4M2RlYzRlMDYyOGY2MjQ2NmRkOTliNw%26mark-x%3D142%26mark-y%3D112%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTYxNiZ0eHQ9JTQweXNrXzEwMzEmdHh0LWNvbG9yPSUyMzIxMjEyMSZ0eHQtZm9udD1IaXJhZ2lubyUyMFNhbnMlMjBXNiZ0eHQtc2l6ZT0zNiZ0eHQtYWxpZ249bGVmdCUyQ3RvcCZzPWZiYzYxMmI2ZWUyM2I3ZGUzZDNjOWQxYWQ1MDk4Y2Iy%26blend-x%3D142%26blend-y%3D491%26blend-mode%3Dnormal%26s%3D5f51cde3c3760af51dca6f726bafd82e)