Add bin and edit workflow

bin/gems/jekyll-github-metadata-2.16.1/lib/jekyll-github-metadata/site_github_munger.rb

@@ -0,0 +1,107 @@
+require "jekyll"
+require "uri"
+
+module Jekyll
+  module GitHubMetadata
+    class SiteGitHubMunger
+      extend Forwardable
+
+      class << self
+        attr_accessor :global_munger
+      end
+
+      def_delegators Jekyll::GitHubMetadata, :site, :repository
+      private :repository
+
+      def initialize(site)
+        Jekyll::GitHubMetadata.site = site
+        @original_config = site.config["github"]
+      end
+
+      def munge!
+        Jekyll::GitHubMetadata.log :debug, "Initializing..."
+
+        add_title_and_description_fallbacks!
+        add_url_and_baseurl_fallbacks! if should_add_url_fallbacks?
+      end
+
+      def inject_metadata!(payload)
+        payload.site["github"] = github_namespace
+      end
+
+      def uninject_metadata!(payload)
+        payload.site["github"] = @original_config
+      end
+
+      private
+
+      def github_namespace
+        case @original_config
+        when nil
+          drop
+        when Hash
+          drop.merge(@original_config)
+        else
+          @original_config
+        end
+      end
+
+      def drop
+        @drop ||= MetadataDrop.new(GitHubMetadata.site)
+      end
+
+      # Set `site.url` and `site.baseurl` if unset.
+      def add_url_and_baseurl_fallbacks!
+        site.config["url"] ||= Value.new("url", proc { |_c, r| r.url_without_path })
+        return unless should_set_baseurl?
+
+        site.config["baseurl"] = Value.new("baseurl", proc { |_c, r| r.baseurl })
+      end
+
+      def add_title_and_description_fallbacks!
+        if should_warn_about_site_name?
+          msg =  "site.name is set in _config.yml, but many plugins and themes expect "
+          msg << "site.title to be used instead. To avoid potential inconsistency, "
+          msg << "Jekyll GitHub Metadata will not set site.title to the repository's name."
+          Jekyll::GitHubMetadata.log :warn, msg
+        else
+          site.config["title"] ||= Value.new("title", proc { |_context, repository|
+            if repository.project_page?
+              repository.name
+            else
+              repository.owner_display_name || repository.owner
+            end
+          })
+        end
+        site.config["description"] ||= Value.new("description", proc { |_c, r| r.tagline })
+      end
+
+      # Set the baseurl only if it is `nil` or `/`
+      # Baseurls should never be "/". See http://bit.ly/2s1Srid
+      def should_set_baseurl?
+        site.config["baseurl"].nil? || site.config["baseurl"] == "/"
+      end
+
+      def should_add_url_fallbacks?
+        Jekyll.env == "production" || Pages.page_build?
+      end
+
+      def should_warn_about_site_name?
+        site.config["name"] && !site.config["title"]
+      end
+    end
+
+    Jekyll::Hooks.register :site, :after_init do |site|
+      SiteGitHubMunger.global_munger = SiteGitHubMunger.new(site)
+      SiteGitHubMunger.global_munger.munge!
+    end
+
+    Jekyll::Hooks.register :site, :pre_render do |_site, payload|
+      SiteGitHubMunger.global_munger.inject_metadata!(payload)
+    end
+
+    Jekyll::Hooks.register :site, :post_render do |_site, payload|
+      SiteGitHubMunger.global_munger.uninject_metadata!(payload)
+    end
+  end
+end