<!DOCTYPE html>
html(lang="en")
    head
        meta(charset="UTF-8")
        meta(name="viewport", content="width=device-width, initial-scale=1.0")
        meta(http-equiv="X-UA-Compatible", content="ie=edge")
        title ECharts

        script.
            var fromRedirect = 'fromRedirect=true';
            if (location.search.indexOf(fromRedirect) > -1) {
                // Example home page from apache
                location.href = '#{host}/examples.html';
            }
            else {
                var search = location.search.indexOf('?') > -1
                    ? location.search + '&' + fromRedirect
                    : '?' + fromRedirect;

                var pathname = location.pathname;
                var prefix = '/echarts-examples/public';
                if (pathname.indexOf(prefix) === 0) {
                    var lang = navigator.language || navigator.userLanguage;
                    lang = lang.indexOf('zh') > -1 ? 'zh' : 'en';
                    pathname = '#{host}/examples/' + lang + pathname.substr(prefix.length);
                    location.href = pathname + search;
                }
                else {
                    location.href = '#{host}/examples.html';
                }
            }