Update the dependency manager file stack when rendering blog post pages.

src/context/blog_post_page.rs

@@ -49,6 +49,12 @@ render!(
     original,
     render_context,
     {
+        render_context
+            .dependency_manager
+            .lock()
+            .unwrap()
+            .push_file(&original.page.src)?;
+        let ret = (|| {
             let css_files = vec![
                 get_web_path(
                     render_context.config,
@@ -69,7 +75,8 @@ render!(
                 render_context.output_file,
                 "blog_post.js",
             )?];
-        let global_settings = GlobalSettings::new(original.page.title.clone(), css_files, js_files);
+            let global_settings =
+                GlobalSettings::new(original.page.title.clone(), css_files, js_files);
             let page_header = PageHeader::new(
                 render_context.config.get_site_title().map(str::to_string),
                 Some(get_web_path(
@@ -120,5 +127,12 @@ render!(
                 footnotes,
             };
             Ok(ret)
+        })();
+        render_context
+            .dependency_manager
+            .lock()
+            .unwrap()
+            .pop_file()?;
+        ret
     }
 );

src/context/dependency_manager.rs

@@ -1,5 +1,7 @@
 use std::path::PathBuf;
 
+use crate::error::CustomError;
+
 pub(crate) type RefDependencyManager = std::sync::Arc<std::sync::Mutex<DependencyManager>>;
 
 #[derive(Debug)]
@@ -16,4 +18,19 @@ impl DependencyManager {
             file_stack: Vec::new(),
         }
     }
+
+    pub(crate) fn push_file<P>(&mut self, path: P) -> Result<(), CustomError>
+    where
+        P: Into<PathBuf>,
+    {
+        self.file_stack.push(path.into());
+        Ok(())
+    }
+
+    pub(crate) fn pop_file(&mut self) -> Result<(), CustomError> {
+        self.file_stack
+            .pop()
+            .expect("Popped more files off the dependency manager file stack than exist.");
+        Ok(())
+    }
 }