diff --git a/_config.yml b/_config.yml
index fbc4cd2..08f22b6 100644
--- a/_config.yml
+++ b/_config.yml
@@ -21,14 +21,17 @@ lang: en
timezone: UTC
# Files that will not be converted or published
exclude:
- # Exclude repo docs from site output and search index
+ # Exclude internal repo files from site output
- docs
+ - lib
# Avoid the following on GitHub CI:
# > Error: could not read file
# > vendor/jekyll/lib/site_template/_posts/0000-00-00-welcome-to-jekyll.markdown.erb:
# > Invalid date '<%= Time.now.strftime('%Y-%m-%d %H:%M:%S %z') %>':
# > Document does not have a valid date in the YAML front matter.
- vendor
+plugins:
+ - jekyll-theme-amethyst
# Theme settings
diff --git a/_layouts/wrapper.html b/_layouts/wrapper.html
index 3ef58f1..8e6a6b5 100644
--- a/_layouts/wrapper.html
+++ b/_layouts/wrapper.html
@@ -3,7 +3,7 @@
-
+
{% include opengraph.html -%}
+# ```
+#
+# Example: Link to a generated file that may not yet exist, and hash its input files instead.
+#
+# ```
+#
+#
+# ```
+#
+require "digest"
+
+module Jekyll
+ module AmethystFilters
+ def file_version_query(input, *filenames)
+ filenames = [input] unless filenames.length > 0
+ hexes = filenames.map do |filename|
+ begin
+ digest = Digest::MD5.file File.join(@context.registers[:site].source, filename)
+ rescue StandardError => e
+ digest = Digest::MD5.file File.join(__dir__, "..", filename)
+ end
+ digest.hexdigest
+ end
+ hex = hexes.length > 1 ? Digest::MD5.hexdigest(hexes.join(" ")) : hexes[0]
+ "#{input}?v=#{hex[0..7]}"
+ end
+ end
+end
+
+Liquid::Template.register_filter(Jekyll::AmethystFilters)