add option --extra-attribute-name , to print extra information in comment

cli/src/main.rs

@@ -86,6 +86,11 @@ struct Opt {
     ///
     /// Workaround for parsers that don't accept comments on the same line
     newline_before_comment: Option<bool>,
+    #[arg(long)]
+    /// When printing a node name , print a extra attribute 
+    ///
+    /// Useful to print the label of layer on SVG generated by Inkscape
+    extra_attribute_name: Option<String>,
 }
 
 fn main() -> io::Result<()> {
@@ -160,6 +165,8 @@ fn main() -> io::Result<()> {
             settings.postprocess.newline_before_comment = newline_before_comment;
         }
 
+	settings.conversion.extra_attribute_name = opt.extra_attribute_name ;
+
         if let Version::Unknown(ref unknown) = settings.version {
             error!(
                 "Your settings use an unknown version. Your version: {unknown}, latest: {}. See {} to download the latest CLI version.",

lib/src/converter/mod.rs

@@ -32,6 +32,8 @@ pub struct ConversionConfig {
     /// Set the origin point in millimeters for this conversion
     #[cfg_attr(feature = "serde", serde(default = "zero_origin"))]
     pub origin: [Option<f64>; 2],
+    /// Set extra attribute to add when printing node name
+    pub extra_attribute_name: Option<String>,
 }
 
 const fn zero_origin() -> [Option<f64>; 2] {
@@ -45,6 +47,7 @@ impl Default for ConversionConfig {
             feedrate: 300.0,
             dpi: 96.0,
             origin: zero_origin(),
+	    extra_attribute_name : None,
         }
     }
 }
@@ -80,7 +83,7 @@ impl<'a, T: Turtle> ConversionVisitor<'a, T> {
             comment += name;
             comment += " > ";
         });
-        comment += &node_name(node);
+        comment += &node_name(node,&self._config.extra_attribute_name);
 
         self.terrarium.turtle.comment(comment);
     }
@@ -171,11 +174,20 @@ pub fn svg2program<'a, 'input: 'a>(
     conversion_visitor.terrarium.turtle.inner.program
 }
 
-fn node_name(node: &Node) -> String {
+fn node_name(node: &Node , attr_to_print :  &Option<String> ) -> String {
     let mut name = node.tag_name().name().to_string();
     if let Some(id) = node.attribute("id") {
         name += "#";
         name += id;
+	if let Some(extra_attr_to_print) = attr_to_print {
+	    for a_attr in node.attributes() {
+		if a_attr.name() == extra_attr_to_print {
+		   name += " ( ";
+		   name += a_attr.value() ;
+		   name += " ) ";
+		}
+	    }
+	}
     }
     name
 }

lib/src/converter/visit.rs

@@ -370,7 +370,7 @@ impl<'a, T: Turtle> XmlVisitor for ConversionVisitor<'a, T> {
             }
         }
 
-        self.name_stack.push(node_name(&node));
+        self.name_stack.push(node_name(&node,&self._config.extra_attribute_name));
     }
 
     fn visit_exit(&mut self, node: Node) {

web/Cargo.toml

@@ -24,7 +24,7 @@ thiserror = "1.0"
 zip = { version = "0.6", default-features = false }
 
 yew = { version = "0.21", features = ["csr"] }
-yewdux = "0.10"
+yewdux = "0.11"
 web-sys = { version = "0.3", features = [] }
 wasm-logger = "0.2"
 gloo-file = { version = "0.3", features = ["futures"] }

web/src/state.rs

@@ -52,6 +52,7 @@ impl<'a> TryInto<Settings> for &'a FormState {
                     self.origin[0].clone().transpose()?,
                     self.origin[1].clone().transpose()?,
                 ],
+		extra_attribute_name: None,
             },
             machine: MachineConfig {
                 supported_functionality: SupportedFunctionality {