Have added sidebar panel

Signed-off-by: Valentin Popov <info@valentineus.link>

_config.yml

@@ -1,12 +1,12 @@
 # Permalinks
-permalink: "/:year-:month-:day/:title"
+permalink: '/:year-:month-:day/:title'
 
 # Time Zone
-timezone: "Europe/Samara"
+timezone: 'Europe/Samara'
 
 # Catalogs
 include:
-  - "_pages"
+  - '_pages'
 
 # Parsers
 highlighter: rouge
@@ -20,49 +20,50 @@ kramdown:
 
 # SASS/SCSS
 sass:
-  sass_dir: "_scss"
-  style: ":compressed"
+  sass_dir: '_scss'
+  style: ':compressed'
 
 # AutoPrefixer
 autoprefixer:
   browsers:
-    - "> 1%"
-    - "last 10 versions"
+    - '> 1%'
+    - 'last 10 versions'
 
 # Compress HTML
 compress_html:
   blanklines: false
   clippings: all
-  comments: ["<!-- ", " -->"]
+  comments: ['<!-- ', ' -->']
   endings: []
   profile: false
   startings: []
 
 # Website address
-url: "https://valentineus.link"
-baseurl: ""
+url: 'https://valentineus.link'
+baseurl: ''
 
 # Site description
-title: "Personal blog"
-description: "Free developer and dreamer"
-repos: "valentineus/valentineus.github.io"
-rss: "/atom.xml"
-lang: "ru"
+title: 'Personal blog'
+description: 'Free developer and dreamer'
+avatar: 'https://www.gravatar.com/avatar/989fb5288ac482414a6d13acc329cc38?s=148'
+repos: 'https://github.com/valentineus/valentineus.github.io'
+rss: '/atom.xml'
+lang: 'ru'
 
 # About the author
 author:
-  email: "info@valentineus.link"
-  name: "Valentin Popov"
-  url: "https://valentineus.link"
+  email: 'info@valentineus.link'
+  name: 'Valentin Popov'
+  url: 'https://valentineus.link'
 
 # Plugins
 plugins:
-  - "octopress-autoprefixer"
+  - 'octopress-autoprefixer'
 
 # Exceptions
 exclude:
-  - ".*"
-  - "Gemfile"
-  - "Gemfile.lock"
-  - "LICENSE.txt"
-  - "README.md"
+  - '.*'
+  - 'Gemfile'
+  - 'Gemfile.lock'
+  - 'LICENSE.txt'
+  - 'README.md'

_data/aside_links.yml

@@ -0,0 +1,15 @@
+- name: 'e-mail'
+  tag: 'info@valentineus.link'
+  url: 'mailto:info@valentineus.link'
+
+- name: 'github'
+  tag: '@valentineus'
+  url: 'https://github.com/valentineus'
+
+- name: 'pgp'
+  tag: 'A90A8EA3'
+  url: '/publickey.txt'
+
+- name: 'twitter'
+  tag: '@valyaha'
+  url: 'https://twitter.com/valyaha'

_includes/aside.html

@@ -0,0 +1,41 @@
+<aside class="sidebar" role="navigation">
+    <div class="avatar">
+        <img alt="Avatar" src="{{ site.avatar | strip_newlines | strip_html | strip | normalize_whitespace | relative_url | uri_escape }}" />
+    </div>
+
+    <p>{{ site.description | strip_newlines | strip_html | strip | normalize_whitespace | smartify | xml_escape }}</p>
+
+    {% for link in site.data.aside_links %}
+    <p>
+        <span>{{ link.name | strip_newlines | strip_html | strip | normalize_whitespace | smartify | xml_escape }}</span>
+
+        <a href="{{ link.url | strip_newlines | strip_html | strip | normalize_whitespace | relative_url | uri_escape }}" target="_blank">
+            {{ link.tag | strip_newlines | strip_html | strip | normalize_whitespace | smartify | xml_escape }}
+        </a>
+    </p>
+    {% endfor %}
+
+    <h4>Recent Posts</h4>
+
+    {% for post in site.posts limit: 5 %}
+    <div>
+        <small>
+            <time datetime="{{ post.date | date_to_xmlschema }}">
+                {{ post.date | date: '%Y-%m-%d' | strip_newlines | strip_html | strip | normalize_whitespace | smartify | xml_escape }}
+            </time>
+        </small>
+
+        <a href="{{ post.url | relative_url | uri_escape }}">
+            {{ post.title | strip_newlines | strip_html | strip | normalize_whitespace | smartify | xml_escape }}
+        </a>
+    </div>
+    {% endfor %}
+
+    <h4>License</h4>
+
+    <p>
+        The content for this site is <a href="https://creativecommons.org/licenses/by-nc/3.0/" target="_blank">CC BY-NC 3.0</a>.
+        The <a href="{{ site.repos | strip_newlines | strip_html | strip | normalize_whitespace | relative_url | uri_escape }}" target="_blank">code</a>
+        for this site is <a href="https://opensource.org/licenses/MIT" target="_blank">MIT</a>.
+    </p>
+</aside>

_scss/base/_main.scss

@@ -1 +1,2 @@
+@import 'components/avatar';
 @import 'components/core';

_scss/components/_avatar.scss

@@ -0,0 +1,9 @@
+.avatar {
+  margin: auto;
+  max-width: 148px;
+  text-align: center;
+
+  img {
+    border-radius: 10px;
+  }
+}

publickey.txt

@@ -0,0 +1,52 @@
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