{% if site.config.favicon %}
{%- set favicon_href = site.config.favicon -%}
{%- if favicon_href is starting_with("/") -%}
{%- set favicon_href = site.config.base_url ~ favicon_href -%}
{%- endif -%}
{%- set favicon_type = "" -%}
{%- if favicon_href is ending_with(".svg") -%}
{%- set favicon_type = "image/svg+xml" -%}
{%- elif favicon_href is ending_with(".png") -%}
{%- set favicon_type = "image/png" -%}
{%- elif favicon_href is ending_with(".ico") -%}
{%- set favicon_type = "image/x-icon" -%}
{%- endif -%}
{% endif %}
{% block title %}{{ site.config.title }}{% endblock %}
{%- if post is defined -%}
{%- set meta_title = post.title ~ " | " ~ site.config.title -%}
{%- set meta_description = post.excerpt | default(value=site.config.description | default(value="")) -%}
{%- set meta_type = "article" -%}
{%- set meta_url = site.config.base_url ~ "/posts/" ~ post.slug ~ "/" -%}
{%- set meta_image = post.frontmatter.extra.image | default(value=site.config.extra.og_image | default(value="")) -%}
{%- elif page is defined and page.slug != "index" -%}
{%- set meta_title = page.title ~ " | " ~ site.config.title -%}
{%- set meta_description = page.frontmatter.extra.description | default(value=site.config.description | default(value="")) -%}
{%- set meta_type = "website" -%}
{%- set meta_url = site.config.base_url ~ "/" ~ page.slug ~ "/" -%}
{%- set meta_image = page.frontmatter.extra.image | default(value=site.config.extra.og_image | default(value="")) -%}
{%- else -%}
{%- set meta_title = site.config.title -%}
{%- set meta_description = site.config.description | default(value="") -%}
{%- set meta_type = "website" -%}
{%- set meta_url = site.config.base_url -%}
{%- set meta_image = site.config.extra.og_image | default(value="") -%}
{%- endif -%}
{%- if meta_image == "" and site.config.extra.author_profile -%}
{%- set meta_image = site.config.extra.author_profile.avatar | default(value="") -%}
{%- endif -%}
{%- if meta_image and not (meta_image is starting_with("http")) and not (meta_image is starting_with("//")) -%}
{%- set meta_image = site.config.base_url ~ meta_image -%}
{%- endif -%}
{% if meta_image %}{% endif %}
{% if meta_image %}{% endif %}
{% if site.config.extra.twitter_handle %}{% endif %}
{% block head %}{% endblock %}
{% if math %}
{% endif %}
{% include "partials/header.html" %}
{% block content %}{% endblock %}
{% include "partials/footer.html" %}