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-rw-r--r--live/static/fork-awesome/src/doc/_plugins/sri_hash.rb20
1 files changed, 20 insertions, 0 deletions
diff --git a/live/static/fork-awesome/src/doc/_plugins/sri_hash.rb b/live/static/fork-awesome/src/doc/_plugins/sri_hash.rb
new file mode 100644
index 0000000..63e0242
--- /dev/null
+++ b/live/static/fork-awesome/src/doc/_plugins/sri_hash.rb
@@ -0,0 +1,20 @@
+##
+# Generate an SRI hash for a given file
+
+require 'digest'
+
+module Jekyll
+ class GetSriHash < Liquid::Tag
+ def initialize(tag_name, text, tokens)
+ super
+ @filename = text.strip
+ end
+
+ def render(context)
+ sha256 = Digest::SHA256.file(@filename)
+ "sha256-#{sha256.base64digest}"
+ end
+ end
+end
+
+Liquid::Template.register_tag('sri_hash', Jekyll::GetSriHash)