1 files changed, 8 insertions, 8 deletions

diff --git a/src/typeset.rs b/src/typeset.rs
index 49b8aed..bc86ef8 100644
--- a/src/typeset.rs
+++ b/src/typeset.rs
@@ -154,11 +154,11 @@ pub fn link_as_note(attr: Attr, text: Vec<Inline>, target: Target) -> Inline {
 ///
 /// If the code block which contained the pikchr contains other classes, they
 /// can be added to the SVG for use in later typesetting etc.
-pub fn pikchr_to_block(pikchr: &str, class: Option<&str>) -> Block {
+pub fn pikchr_to_block(pikchr: &str, class: Option<&str>, warnings: &mut Warnings) -> Block {
     match PikchrMarkup::new(pikchr, class).as_svg() {
         Ok(svg) => typeset_svg(svg),
         Err(err) => {
-            eprintln!("pikchr render failed: {}", err);
+            warnings.push(Warning::Pikchr(format!("{}", err)));
             error(err)
         }
     }
@@ -167,11 +167,11 @@ pub fn pikchr_to_block(pikchr: &str, class: Option<&str>) -> Block {
 // Take a dot graph, render it as SVG, and return an AST Block
 // element. The Block will contain the SVG data. This allows the graph
 // to be rendered without referending external entities.
-pub fn dot_to_block(dot: &str) -> Block {
+pub fn dot_to_block(dot: &str, warnings: &mut Warnings) -> Block {
     match DotMarkup::new(dot).as_svg() {
         Ok(svg) => typeset_svg(svg),
         Err(err) => {
-            eprintln!("dot failed: {}", err);
+            warnings.push(Warning::Dot(format!("{}", err)));
             error(err)
         }
     }
@@ -180,11 +180,11 @@ pub fn dot_to_block(dot: &str) -> Block {
 // Take a PlantUML graph, render it as SVG, and return an AST Block
 // element. The Block will contain the SVG data. This allows the graph
 // to be rendered without referending external entities.
-pub fn plantuml_to_block(markup: &str) -> Block {
+pub fn plantuml_to_block(markup: &str, warnings: &mut Warnings) -> Block {
     match PlantumlMarkup::new(markup).as_svg() {
         Ok(svg) => typeset_svg(svg),
         Err(err) => {
-            eprintln!("plantuml failed: {}", err);
+            warnings.push(Warning::Plantuml(format!("{}", err)));
             error(err)
         }
     }
@@ -192,13 +192,13 @@ pub fn plantuml_to_block(markup: &str) -> Block {
 
 /// Typeset a project roadmap expressed as textual YAML, and render it
 /// as an SVG image.
-pub fn roadmap_to_block(yaml: &str) -> Block {
+pub fn roadmap_to_block(yaml: &str, warnings: &mut Warnings) -> Block {
     match roadmap::from_yaml(yaml) {
         Ok(ref mut roadmap) => {
             roadmap.set_missing_statuses();
             let width = 50;
             match roadmap.format_as_dot(width) {
-                Ok(dot) => dot_to_block(&dot),
+                Ok(dot) => dot_to_block(&dot, warnings),
                 Err(e) => Block::Para(vec![inlinestr(&e.to_string())]),
             }
         }