Add bin and edit workflow

bin/gems/jekyll-4.4.1/lib/jekyll/stevenson.rb

@@ -0,0 +1,57 @@
+# frozen_string_literal: true
+
+module Jekyll
+  class Stevenson < ::Logger
+    def initialize
+      formatter = proc do |_, _, _, msg|
+        msg.to_s
+      end
+      super($stdout, :formatter => formatter)
+    end
+
+    def add(severity, message = nil, progname = nil)
+      severity ||= UNKNOWN
+      @logdev = logdevice(severity)
+
+      return true if @logdev.nil? || severity < @level
+
+      progname ||= @progname
+      if message.nil?
+        if block_given?
+          message = yield
+        else
+          message = progname
+          progname = @progname
+        end
+      end
+      @logdev.puts(
+        format_message(format_severity(severity), Time.now, progname, message)
+      )
+      true
+    end
+
+    # Log a +WARN+ message
+    def warn(progname = nil, &block)
+      add(WARN, nil, progname.yellow, &block)
+    end
+
+    # Log an +ERROR+ message
+    def error(progname = nil, &block)
+      add(ERROR, nil, progname.red, &block)
+    end
+
+    def close
+      # No LogDevice in use
+    end
+
+    private
+
+    def logdevice(severity)
+      if severity > INFO
+        $stderr
+      else
+        $stdout
+      end
+    end
+  end
+end