5 files changed, 76 insertions, 0 deletions
diff --git a/_includes/functions/get_categories.html b/_includes/functions/get_categories.html
new file mode 100644
index 0000000..babb7a0
--- /dev/null
+++ b/_includes/functions/get_categories.html
@@ -0,0 +1,12 @@
+{% assign split_mark = '<|>' %}
+
+{% assign categories = '' %}
+{% for category in site.categories %}
+  {% assign name = category | first %}
+  {% assign categories = categories | append: split_mark  | append: name %}
+{% endfor %}
+
+{% assign return = categories
+  | remove_first: split_mark
+  | split: split_mark
+  | sort: self %}
diff --git a/_includes/functions/get_datetimes.html b/_includes/functions/get_datetimes.html
new file mode 100644
index 0000000..4398fbf
--- /dev/null
+++ b/_includes/functions/get_datetimes.html
@@ -0,0 +1,18 @@
+{% if include.filter %}
+  {% assign filter = include.filter %}
+{% endif %}
+
+{% assign split_mark = '<|>' %}
+
+{% assign dates = '' %}
+{% for post in site.posts %}
+  {% assign name = post.date | date: filter %}
+  {% assign dates = dates | append: split_mark  | append: name %}
+{% endfor %}
+
+{% assign return = dates
+  | remove_first: split_mark
+  | split: split_mark
+  | sort: self
+  | uniq %}
+
diff --git a/_includes/functions/get_tags.html b/_includes/functions/get_tags.html
new file mode 100644
index 0000000..8528eeb
--- /dev/null
+++ b/_includes/functions/get_tags.html
@@ -0,0 +1,12 @@
+{% assign split_mark = '<|>' %}
+
+{% assign tags = '' %}
+{% for tag in site.tags %}
+  {% assign name = tag | first %}
+  {% assign tags = tags | append: split_mark  | append: name %}
+{% endfor %}
+
+{% assign return = tags
+  | remove_first: split_mark
+  | split: split_mark
+  | sort: self %}
diff --git a/_includes/functions/get_value.html b/_includes/functions/get_value.html
new file mode 100644
index 0000000..2d90b19
--- /dev/null
+++ b/_includes/functions/get_value.html
@@ -0,0 +1,17 @@
+{%- if include.name -%}
+  {%- assign name = include.name -%}
+{%- endif -%}
+
+{%- assign return = include.return -%}
+
+{%- if page[name] -%}
+  {%- assign return = page[name] -%}
+{%- elsif site.data[name] -%}
+  {%- assign return = site.data[name] -%}
+{%- elsif site.defaults[page.layout][name] -%}
+  {%- assign return = site.defaults[page.layout][name] -%}
+{%- elsif site.data.defaults[page.layout][name] -%}
+  {%- assign return = site.data.defaults[page.layout][name] -%}
+{%- elsif layout[name] -%}
+  {%- assign return = layout[name] -%}
+{%- endif -%}
diff --git a/_includes/functions/log.html b/_includes/functions/log.html
new file mode 100644
index 0000000..b2a6130
--- /dev/null
+++ b/_includes/functions/log.html
@@ -0,0 +1,17 @@
+{% if include.level %}
+  {% assign level = include.level %}
+{% endif %}
+
+{% if include.msg %}
+  {% assign msg = include.msg %}
+{% endif %}
+
+{% if site.debug == true %}
+  {% if level == 'debug' %}
+    {% if jekyll.environment == "development" %}
+      <!-- {{ msg }} -->
+    {% endif %}
+  {% else %}
+      <!-- {{ msg }} -->
+  {% endif %}
+{% endif %}