chirpy-starter/_plugins/posts-lastmod-hook.rb

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2021-01-26 07:13:40 +10:00
#!/usr/bin/env ruby
#
# Check for changed posts
Jekyll::Hooks.register :posts, :post_init do |post|
commit_num = `git rev-list --count HEAD "#{ post.path }"`
if commit_num.to_i > 1
lastmod_date = `git log -1 --pretty="%ad" --date=iso "#{ post.path }"`
post.data['last_modified_at'] = lastmod_date
end
end