Added message_comment_width config option

src/config/config.h

@@ -481,6 +481,7 @@ struct inheritable_diagram_options {
         "generate_condition_statements", false};
     option<std::vector<std::string>> participants_order{"participants_order"};
     option<bool> generate_message_comments{"generate_message_comments", false};
+    option<unsigned> message_comment_width{"message_comment_width", 25};
     option<bool> debug_mode{"debug_mode", false};
     option<bool> generate_metadata{"generate_metadata", true};
 

src/config/schema.h

@@ -202,6 +202,7 @@ types:
         generate_return_types: !optional bool
         generate_condition_statements: !optional bool
         generate_message_comments: !optional bool
+        message_comment_width: !optional int
         participants_order: !optional [string]
         start_from: !optional [source_location_t] # deprecated -> 'from'
         from: !optional [source_location_t]
@@ -313,6 +314,7 @@ root:
     generate_return_types: !optional bool
     generate_condition_statements: !optional bool
     generate_message_comments: !optional bool
+    message_comment_width: !optional int
     generate_packages: !optional bool
     group_methods: !optional bool
     package_type: !optional package_type_t

src/config/yaml_decoders.cc

@@ -604,6 +604,7 @@ template <> struct convert<sequence_diagram> {
         get_option(node, rhs.participants_order);
         get_option(node, rhs.generate_method_arguments);
         get_option(node, rhs.generate_message_comments);
+        get_option(node, rhs.message_comment_width);
 
         // Ensure relative_to has a value
         if (!rhs.relative_to.has_value)
@@ -794,6 +795,7 @@ template <> struct convert<config> {
         get_option(node, rhs.generate_return_types);
         get_option(node, rhs.generate_condition_statements);
         get_option(node, rhs.generate_message_comments);
+        get_option(node, rhs.message_comment_width);
 
         rhs.base_directory.set(node["__parent_path"].as<std::string>());
         get_option(node, rhs.relative_to);

src/config/yaml_emitters.cc

@@ -326,6 +326,7 @@ YAML::Emitter &operator<<(
         out << c.generate_return_types;
         out << c.participants_order;
         out << c.generate_message_comments;
+        out << c.message_comment_width;
     }
     else if (const auto *pd = dynamic_cast<const package_diagram *>(&c);
              pd != nullptr) {

src/sequence_diagram/generators/plantuml/sequence_diagram_generator.cc

@@ -289,7 +289,9 @@ void generator::generate_message_comment(
 
     ostr << "note over " << generate_alias(from.value()) << '\n';
 
-    ostr << util::format_message_comment(m.comment().value()) << '\n';
+    ostr << util::format_message_comment(
+                m.comment().value(), config().message_comment_width())
+         << '\n';
 
     ostr << "end note" << '\n';
 }