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{%- macro theme() %}
{%- if config.extra.js_theme %}
{%- if config.extra.js_themeButton or config.extra.js_bundle %}
<script src="{{ get_url(path=config.extra.js_theme, trailing_slash=false) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_file_hash(path=config.extra.js_theme, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
{%- endif %}
{%- endif %}
{%- endmacro %}
{%- macro stylesheets() %}
{%- if config.extra.stylesheets %}{%- for i in config.extra.stylesheets %}
<link rel="stylesheet" href="{{ get_url(path=i, trailing_slash=false, cachebust=true) | safe }}" />
{%- endfor %}{%- endif %}
{%- endmacro %}
{%- macro stylesheets_preload() %}
{%- if config.extra.fonts %}{%- for i in config.extra.fonts %}
{%- if i.url is matching("^http[s]?://") %}
<link rel="preload" as="style" class="preStyle" href="{{ i.url | safe }}" crossorigin="anonymous" />
{%- else %}
<link rel="preload" as="font" href="{{ get_url(path=i.url, trailing_slash=false) | safe }}" type="font/woff2" />
{%- endif %}
{%- endfor %}{%- endif %}
{%- if config.extra.fontawesome %}
<link rel="preload" as="style" class="preStyle" href="{{ config.extra.fontawesome | safe }}" crossorigin="anonymous" />
{%- endif %}
{%- if config.extra.math or page.extra.math %}
{%- if config.extra.katex_css %}{%- if config.extra.katex_css is matching("^http[s]?://") %}
<link rel="preload" as="style" class="preStyle" href="{{ config.extra.katex_css | safe }}"{%- if config.extra.integrity %} integrity="sha384-ZPe7yZ91iWxYumsBEOn7ieg8q/o+qh/hQpSaPow8T6BwALcXSCS6C6fSRPIAnTQs"{%- endif %} crossorigin="anonymous" />
{%- else %}
<link rel="preload" as="style" class="preStyle" href="{{ get_url(path=config.extra.katex_css, trailing_slash=false) }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_file_hash(path=config.extra.katex_css, sha_type=384, base64=true) | safe }}"{%- endif %} />
{%- endif %}{%- endif %}
{%- endif %}
{%- endmacro %}
{%- macro feed() %}
{%- if config.generate_feed %}
<link rel="alternate" type="{% if config.feed_filename is containing('atom') %}application/atom+xml{% else %}application/rss+xml{% endif %}" title="Atom/RSS Feed" href="{{ get_url(path=config.feed_filename, trailing_slash=false) | safe }}" />
{%- endif %}
{%- endmacro %}
{%- macro js() %}
{%- set preStyle = false %}
{%- if config.extra.fonts %}{%- for i in config.extra.fonts %}
{%- if i.url is matching("^http[s]?://") %}
{%- set preStyle = true %}
{%- endif %}
{%- endfor %}{%- endif %}
{%- if config.extra.fontawesome %}
{%- set preStyle = true %}
{%- endif %}
{%- if config.extra.math or page.extra.math %}
{%- if config.extra.katex_css %}
{%- set preStyle = true %}
{%- endif %}
{%- endif %}
{%- if config.build_search_index and config.extra.js_bundle %}
{%- if config.extra.js_search_index %}
<script defer src="{{ get_url(path=config.extra.js_search_index, trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_file_hash(path=config.extra.js_search_index, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
{%- endif %}
{%- if config.extra.js_bundle %}
<script defer src="{{ get_url(path=config.extra.js_bundle, trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_file_hash(path=config.extra.js_bundle, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
{%- endif %}
{%- elif config.build_search_index %}
{#- no bundle #}
{%- if preStyle == true %}
{%- if config.extra.js_prestyle %}
<script defer src="{{ get_url(path=config.extra.js_prestyle, trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_file_hash(path=config.extra.js_prestyle, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
{%- endif %}
{%- endif %}
{%- if config.extra.js_theme %}
{%- if config.extra.js_themeButton %}
<script defer src="{{ get_url(path=config.extra.js_themeButton, trailing_slash=false) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_file_hash(path=config.extra.js_themeButton, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
{%- endif %}
{%- endif %}
{%- if config.extra.js_email %}
{%- if config.extra.social.mail_encode %}
<script defer src="{{ get_url(path=config.extra.js_email, trzailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_file_hash(path=config.extra.js_email, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
{%- endif %}
{%- endif %}
{%- if config.extra.js_codecopy %}
<script defer src="{{ get_url(path=config.extra.js_codecopy, trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_file_hash(path=config.extra.js_codecopy, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
{%- endif %}
{%- if config.extra.js_search_index %}
<script defer src="{{ get_url(path=config.extra.js_search_index, trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_file_hash(path=config.extra.js_search_index, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
{%- endif %}
{%- if config.extra.js_search %}{%- for i in config.extra.js_search %}
<script defer src="{{ get_url(path=i, trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_file_hash(path=i, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
{%- endfor %}{%- endif %}
{%- elif config.extra.js_bundle %}
{#- no search #}
<script defer src="{{ get_url(path=config.extra.js_bundle, trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_file_hash(path=config.extra.js_bundle, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
{%- else %}
{#- no bundle or search #}
{%- if preStyle == true %}
{%- if config.extra.js_prestyle %}
<script defer src="{{ get_url(path=config.extra.js_prestyle, trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_file_hash(path=config.extra.js_prestyle, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
{%- endif %}
{%- endif %}
{%- if config.extra.js_theme %}
{%- if config.extra.js_themeButton or config.extra.js_bundle %}
<script defer src="{{ get_url(path=config.extra.js_themeButton, trailing_slash=false) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_file_hash(path=config.extra.js_themeButton, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
{%- endif %}
{%- endif %}
{%- if config.extra.js_email %}
{%- if config.extra.social.mail_encode %}
<script defer src="{{ get_url(path=config.extra.js_email, trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_file_hash(path=config.extra.js_email, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
{%- endif %}
{%- endif %}
{%- if config.extra.js_codecopy %}
<script defer src="{{ get_url(path=config.extra.js_codecopy, trailing_slash=false, cachebust=true) | safe }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_file_hash(path=config.extra.js_codecopy, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
{%- endif %}
{%- endif %}
{#- https://katex.org/docs/autorender.html #}
{#- https://github.com/KaTeX/KaTeX/ #}
{#- https://github.com/KaTeX/KaTeX/tree/main/contrib/mathtex-script-type/ #}
{%- if config.extra.math or page.extra.math %}
{%- if config.extra.katex_bundle %}
<script defer src="{{ get_url(path=config.extra.katex_bundle, trailing_slash=false, cachebust=true) }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_file_hash(path=config.extra.katex_bundle, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
{%- else %}
{%- if config.extra.katex_js %}{%- if config.extra.katex_js is matching("^http[s]?://") %}
<script defer src="{{ config.extra.katex_js | safe }}"{%- if config.extra.integrity %} integrity="sha384-ljao5I1l+8KYFXG7LNEA7DyaFvuvSCmedUf6Y6JI7LJqiu8q5dEivP2nDdFH31V4"{%- endif %} crossorigin="anonymous"></script>
{%- else %}
<script defer src="{{ get_url(path=config.extra.katex_js, trailing_slash=false, cachebust=true) }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_file_hash(path=config.extra.katex_js, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
{%- endif %}{%- endif %}
{%- if config.extra.mathtex_js %}{%- if config.extra.mathtex_js is matching("^http[s]?://") %}
<script defer src="{{ config.extra.mathtex_js | safe }}"{%- if config.extra.integrity %} integrity="sha384-jiBVvJ8NGGj5n7kJaiWwWp9AjC+Yh8rhZY3GtAX8yU28azcLgoRo4oukO87g7zDT"{%- endif %} crossorigin="anonymous"></script>
{%- else %}
<script defer src="{{ get_url(path=config.extra.mathtex_js, trailing_slash=false, cachebust=true) }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_file_hash(path=config.extra.mathtex_js, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
{%- endif %}{%- endif %}
{%- if config.extra.math_auto_render or page.extra.math_auto_render %}
{%- if config.extra.katex_autorender_js %}
{%- if config.extra.katex_autorender_js is matching("^http[s]?://") %}
<script defer src="{{ config.extra.katex_autorender_js | safe }}"{%- if config.extra.integrity %} integrity="sha384-+XBljXPPiv+OzfbB3cVmLHf4hdUFHlWNZN5spNQ7rmHTXpd7WvJum6fIACpNNfIR"{%- endif %} crossorigin="anonymous"></script>
{%- else %}
<script defer src="{{ get_url(path=config.extra.katex_autorender_js, trailing_slash=false, cachebust=true) }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_file_hash(path=config.extra.katex_autorender_js, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
{%- endif %}
{%- endif %}
<script defer src="{{ get_url(path=config.extra.katex_options, trailing_slash=false, cachebust=true) }}"{%- if config.extra.integrity %} integrity="sha384-{{ get_file_hash(path=config.extra.katex_options, sha_type=384, base64=true) | safe }}"{%- endif %}></script>
{%- endif %}
{%- endif %}
{%- endif %}
{%- endmacro %}
{%- macro favicons() %}
{%- if config.extra.favicon_theme_color %}
<meta name="theme-color" content="{{ config.extra.favicon_theme_color }}" />
{%- endif %}
{%- if config.extra.favicon_ms_color %}
<meta name="msapplication-TileColor" content="{{ config.extra.favicon_ms_color }}" />
{%- endif %}
{%- if config.extra.favicon_webmanifest %}
<link rel="manifest" href="{{ get_url(path=config.extra.favicon_webmanifest, trailing_slash=false) | safe }}" />
{%- endif %}
{%- if config.extra.favicon_mask and config.extra.favicon_mask_color %}
<link rel="mask-icon" href="{{ get_url(path=config.extra.favicon_mask, trailing_slash=false) | safe }}" color="{{ config.extra.favicon_mask_color }}" />
{%- endif %}
{%- if config.extra.favicon180 %}
<link rel="apple-touch-icon" sizes="180x180" href="{{ get_url(path=config.extra.favicon180, trailing_slash=false) | safe }}" />
{%- endif %}
{%- if config.extra.favicon32 %}
<link rel="icon" type="image/png" sizes="32x32" href="{{ get_url(path=config.extra.favicon32, trailing_slash=false) | safe }}" />
{%- endif %}
{%- if config.extra.favicon16 %}
<link rel="icon" type="image/png" sizes="16x16" href="{{ get_url(path=config.extra.favicon16, trailing_slash=false) | safe }}" />
{%- endif %}
{%- endmacro %}
{%- macro security() %}
{%- if config.extra.security_header_referrer %}
<meta name="referrer" content="{{ config.extra.security_header_referrer | safe }}" />
{%- endif %}
{%- if config.extra.security_header_csp %}
<meta http-equiv="Content-Security-Policy" content="{{ config.extra.security_header_csp | safe }}" />
{%- endif %}
{%- endmacro %}
{#- type: website or article, generally setting article for blog articles -#}
{#- page_images: using for the blog single template page -#}
{#- page_section: the blog single template page have to pass the parameter -#}
{#- is_404: using for the 404.html template -#}
{%- macro seo( title="",title_addition="",description="",type="website",is_home=false,is_404=false,is_page=false,page_images="",page_section="",created_time="2021-07-04T07:07:00-07:00", updated_time="2021-07-04T07:07:00-07:00" ) %}
{%- if is_404 -%}
<meta name="robots" content="noindex, follow" />
{%- else -%}
<meta name="robots" content="index, follow" />
<meta name="googlebot" content="index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1" />
<meta name="bingbot" content="index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1" />
{%- endif -%}
{%- if current_url %}
{%- set page_url = current_url %}
{%- else %}
{%- set page_url = get_url(path="404.html", trailing_slash=true) %}
{%- endif %}
<title>{{ title ~ title_addition }}</title>
{%- if config.extra.author %}
<meta name="author" content="{{ config.extra.author }}" />
{%- endif %}
{%- if config.extra.facebook_publisher %}
<meta property="article:publisher" content="https://www.facebook.com/{{ config.extra.facebook_publisher }}" />
{%- endif %}
<meta name="copyright" content="{{ config.title }}" />
{%- if config.extra.facebook_author %}
<meta property="article:author" content="https://www.facebook.com/{{ config.extra.facebook_author }}" />
{%- endif %}
{%- if page.description %}
<meta name="description" content="{{ page.description }}" />
{%- else %}
<meta name="description" content="{{ config.description }}" />
{%- endif %}
<link rel="canonical" href="{{ page_url | safe }}" />
{%- if page.extra.keywords %}
<meta name="keywords" content="{{ page.extra.keywords }}, {{ config.extra.keywords }}" />
{%- else %}
<meta name="keywords" content="{{ config.extra.keywords }}" />
{%- endif %}
{#- Extra SEO START #}
{%- if config.extra.seo | default(value=true) %}
{%- if not is_404 %}
{%- if config.extra.google %}
<meta name="google-site-verification" content="{{ config.extra.google | safe }}" />
{%- endif %}
{%- if config.extra.bing %}
<meta name="msvalidate.01" content="{{ config.extra.bing | safe}}" />
{%- endif %}
<meta property="og:url" content="{{ page_url | safe }}" />
<meta name="twitter:url" content="{{ page_url | safe }}" />
{%- if page.description %}
<meta property="og:description" content="{{ page.description }}" />
<meta name="twitter:description" content="{{ page.description }}" />
{%- else %}
<meta property="og:description" content="{{ config.description }}" />
<meta name="twitter:description" content="{{ config.description}}" />
{%- endif %}
{%- if page.title %}
<meta property="og:title" content="{{ page.title }} | {{ config.title }}" />
<meta name="twitter:title" content="{{ page.title }} | {{ config.title }}" />
{%- else %}
<meta property="og:title" content="{{ config.title }}" />
<meta name="twitter:title" content="{{ config.title }}" />
{%- endif %}
{#- SEO MEDIA START #}
{%- if page.extra.thumbnail %}
<meta name="twitter:card" content="summary_large_image" />
<meta name="twitter:image" content="{{ get_url(path=page.path ~ page.extra.thumbnail, trailing_slash=false) }}" />
<meta property="og:image" content="{{ get_url(path=page.path ~ page.extra.thumbnail, trailing_slash=false) }}" />
{%- elif page.extra.static_thumbnail %}
<meta name="twitter:card" content="summary_large_image" />
{%- if page.extra.static_thumbnail is matching("^http[s]?://") %}
<meta name="twitter:image" content="{{ page.extra.static_thumbnail }}" />
<meta property="og:image" content="{{ page.extra.static_thumbnail }}" />
{%- else %}
<meta name="twitter:image" content="{{ get_url(path=page.extra.static_thumbnail, trailing_slash=false) }}" />
<meta property="og:image" content="{{ get_url(path=page.extra.static_thumbnail, trailing_slash=false) }}" />
{%- endif %}
{%- elif config.extra.banner %}
<meta name="twitter:card" content="summary_large_image" />
<meta name="twitter:image" content="{{ get_url(path=config.extra.banner, trailing_slash=false) }}" />
<meta property="og:image" content="{{ get_url(path=config.extra.banner, trailing_slash=false) }}" />
{%- else %}
<meta name="twitter:card" content="summary" />
{%- endif %}
{%- if config.extra.open.audio %}
<meta property="og:audio" content="{{ config.extra.open.audio }}" />
{%- endif %}
{%- if config.extra.open.locale %}
<meta property="og:locale" content="{{ config.extra.open.locale }}" />
{%- endif %}
{%- if config.extra.open.videos %}
{%- for video in config.extra.open.videos %}
<meta property="og:video" content="{{ get_url(path=video) }}" />
{%- endfor %}
{%- endif %}
{#- SEO MEDIA END #}
<meta property="og:site_name" content="{{ config.title }}" />
<meta property="og:locale" content="en_US" />
<meta property="og:type" content="website" />
{%- if page.updated %}
<meta property="og:updated_time" content="{{ page.updated | date(format='%F') }}" />
{%- elif page.date %}
<meta property="og:updated_time" content="{{ page.date | date(format='%F') }}" />
{%- else %}
<meta property="og:updated_time" content="{{ updated_time }}" />
{%- endif %}
{%- if config.extra.social.twitter %}
<meta name="twitter:site" content="@{{ config.extra.twitter }}" />
<meta name="twitter:creator" content="@{{ config.extra.twitter }}" />
{%- endif %}
{%- endif %}
{%- endif %}
{#- Extra SEO END #}
{%- endmacro %}
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