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Various 3rd edition template improvements

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- merge improvements from second edition (e.g. improved light switch, prefered theme in session storage, translation support)
- giscus instead of utterances
- add an alpha warning
- fix error caused by missing posts

etc
This commit is contained in:
Philipp Oppermann
2022-01-23 21:32:43 +01:00
parent 6f1b982f3a
commit 233dec4caf
6 changed files with 176 additions and 152 deletions
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59
blog/templates/edition-3/index.html
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@@ -6,34 +6,20 @@
{% block title %}{{ config.title }}{% endblock title %}
{% block main %}
{% set posts_section = get_section(path = "edition-3/posts/_index.md") %}
{% set posts = posts_section.pages %}
<h1>Writing an OS in Rust</h1>
<p>{{ config.extra.subtitle | replace(from=" ", to="&nbsp;") | safe }} <em class="gray">— Third Edition (Alpha Release)</em></p>
<div class="front-page-introduction">
<p>
This blog series creates a small operating system in the
<a href="https://www.rust-lang.org/">Rust programming language</a>. Each post is a small tutorial and includes all
needed code, so you can follow along if you like. The source code is also available in the corresponding
<a href="https://github.com/phil-opp/blog_os">Github repository</a>.
</p>
<p>Latest post:
{% set latest_post = posts|last %}
<strong><a href="{{ latest_post.path | safe }}">{{ latest_post.title }}</a></strong>
</p>
</div>
<!--
<p>In the following posts, we explain how to create an operating system for the <code>x86_64</code> architecture step for step. Starting from scratch, we create a bootable OS kernel, implement basic input/output support, show how to test and debug our kernel, explain virtual memory management, and add support for multitasking and userspace programs.</p>
-->
{{ section.content
| replace(from="<!-- latest-post -->", to=macros::latest_post(posts=posts))
| replace(from="<!-- alpha-warning -->", to=macros::alpha_warning())
| safe
}}
{%- set chapter = "none" -%}
{%- for post in posts -%}
{%- if post.extra["chapter"] != chapter -%}
{%- if chapter != "none" -%}
{%- if not loop.first -%}
</ul></div>
{%- endif -%}
@@ -52,8 +38,11 @@
{%- endif -%}
<li>{{ macros::post_link(page=post) }}</li>
{% if loop.last %}
</ul></div>
{% endif %}
{%- endfor -%}
</ul></div>
<hr>
@@ -83,10 +72,10 @@
<p>You are currently viewing the third edition of “Writing an OS in Rust”. In case you are interested in the older editions, you can still find them here:</p>
<ul>
<li>
<strong><a href="{{ get_url(path="@/edition-2/_index.md")}}">Second Edition:</a></strong> The second edition is based on older version of the <code>bootloader</code> crate, which uses the hardware-provided VGA text buffer instead of a pixel-based framebuffer for screen output. Instead of the APIC, the legacy PIC is used for implementing hardware interrupts. The second edition only works on BIOS-based systems, not on the newer UEFI standard. <a class="read-more" href="{{ get_url(path = "edition-2") | safe }}"><em>read&nbsp;the&nbsp;second edition&nbsp;»</em></a></p>
<p><strong><a href="{{ get_url(path="@/edition-2/_index.md")}}">Second Edition:</a></strong> The second edition is based on older version of the <code>bootloader</code> crate, which uses the hardware-provided VGA text buffer instead of a pixel-based framebuffer for screen output. Instead of the APIC, the legacy PIC is used for implementing hardware interrupts. The second edition only works on BIOS-based systems, not on the newer UEFI standard. <a class="read-more" href="{{ get_url(path = "edition-2") | safe }}"><em>read&nbsp;the&nbsp;second edition&nbsp;»</em></a></p>
</li>
<li>
<strong><a href="{{ get_url(path="@/edition-1/_index.md")}}">First Edition:</a></strong> The first edition was already started in 2015. It is very different in many aspects, for example it builds upon the GRUB bootloader instead of using the `bootloader` crate. This means that it requires you to manually write some assembly code and do an elaborate remap of the kernel's virtual pages in order to improve safety.<a class="read-more" href="{{ get_url(path = "edition-1") | safe }}"><em>read&nbsp;the&nbsp;first edition&nbsp;»</em></a></p>
<p><strong><a href="{{ get_url(path="@/edition-1/_index.md")}}">First Edition:</a></strong> The first edition was already started in 2015. It is very different in many aspects, for example it builds upon the GRUB bootloader instead of using the `bootloader` crate. This means that it requires you to manually write some assembly code and do an elaborate remap of the kernel's virtual pages in order to improve safety.<a class="read-more" href="{{ get_url(path = "edition-1") | safe }}"><em>read&nbsp;the&nbsp;first edition&nbsp;»</em></a></p>
</li>
</ul>
<p><em>Note that the older editions are no longer updated and might no longer work or contain outdated information.</em></p>
@@ -100,22 +89,20 @@
{% block after_main %}
<aside class="page-aside-right">
{% if section.translations | length > 1 %}
<div class="block" id="language-selector">
{% if section.translations -%}
<div class="block" id="language-selector">
<h2>Other Languages</h2>
<ul>{%- for translation in section.translations | sort(attribute="lang") %}
<h2>Other Languages</h2>
{% set translations = section.translations | group_by(attribute="lang") %}
<ul>{%- for lang_code in config.extra.languages -%}
{%- if translations[lang_code] and lang_code != lang -%}
{%- set translation = translations[lang_code].0 -%}
<li data-lang-switch-to="{{ translation.lang }}" class=""><a href="{{ translation.permalink | safe }}">
{%- if translation.lang == "en" -%}
English (original)
{%- else -%}
{{ trans(key="lang_name", lang = translation.lang) }}
{%- endif -%}
{{ trans(key="lang_name", lang = translation.lang) }}
</a></li>
{% endfor %}</ul>
</div>
{%- endif %}
{%- endif -%}
{% endfor %}</ul>
</div>
{% endif %}
<div class="block">
<h2>Recent Updates</h2>
{% include "auto/recent-updates.html" %}