log via Asciidoctor logger to provide the user with a file name and l…

…ine number in the log, plus redirection of log content in IDEs

ruby/.rubocop.yml

@@ -17,4 +17,4 @@ Metrics/PerceivedComplexity:
   Max: 10
 
 Metrics/AbcSize:
-  Max: 30
+  Max: 31

ruby/lib/asciidoctor/extensions/asciidoctor_kroki/extension.rb

@@ -96,7 +96,7 @@ def process(processor, parent, attrs, diagram_type, diagram_text)
         attrs['role'] = get_role(format, role)
         attrs['format'] = format
         kroki_diagram = KrokiDiagram.new(diagram_type, format, diagram_text)
-        kroki_client = KrokiClient.new(server_url(doc), http_method(doc), KrokiHttpClient)
+        kroki_client = KrokiClient.new(server_url(doc), http_method(doc), KrokiHttpClient, doc.reader.cursor_at_mark)
         if TEXT_FORMATS.include?(format)
           text_content = kroki_client.text_content(kroki_diagram)
           block = processor.create_block(parent, 'literal', text_content, attrs)
@@ -257,20 +257,22 @@ def _join_uri_segments(base, *uris)
   # Kroki client
   #
   class KrokiClient
+    include Asciidoctor::Logging
     attr_reader :server_url
     attr_reader :method
 
     SUPPORTED_HTTP_METHODS = %w[get post adaptive].freeze
 
-    def initialize(server_url, http_method, http_client)
+    def initialize(server_url, http_method, http_client, location = nil)
       @server_url = server_url
       @max_uri_length = 4096
       @http_client = http_client
       method = (http_method || 'adaptive').downcase
       if SUPPORTED_HTTP_METHODS.include?(method)
         @method = method
       else
-        puts "Invalid value '#{method}' for kroki-http-method attribute. The value must be either: 'get', 'post' or 'adaptive'. Proceeding using: 'adaptive'."
+        logger.warn message_with_context "Invalid value '#{method}' for kroki-http-method attribute. The value must be either: " \
+          "'get', 'post' or 'adaptive'. Proceeding using: 'adaptive'.", source_location: location
         @method = 'adaptive'
       end
     end