Generate render link based on path to file.

src/context/blog_stream.rs

@@ -2,6 +2,7 @@ use serde::Serialize;
 
 use super::macros::render;
 use super::render_context::RenderContext;
+use crate::context::macros::push_file;
 use crate::context::RenderDocumentElement;
 use crate::context::RenderRealFootnoteDefinition;
 use crate::error::CustomError;
@@ -164,6 +165,7 @@ render!(
             .get_index_page()
             .ok_or_else(|| format!("Blog post {} needs an index page.", original.original.id))?;
 
+        push_file!(render_context, &index_page.src, {
             let title = index_page.title.clone();
 
             let children = index_page
@@ -191,6 +193,7 @@ render!(
                 children,
                 footnotes,
             })
+        })
     }
 );
 

src/context/dependency_manager.rs

@@ -1,3 +1,4 @@
+use std::path::Path;
 use std::path::PathBuf;
 
 use crate::error::CustomError;
@@ -33,4 +34,13 @@ impl DependencyManager {
             .expect("Popped more files off the dependency manager file stack than exist.");
         Ok(())
     }
+
+    pub(crate) fn get_current_folder(&self) -> Result<&Path, CustomError> {
+        Ok(self
+            .file_stack
+            .last()
+            .ok_or("No current file")?
+            .parent()
+            .ok_or("Current file was not in a directory")?)
+    }
 }

src/context/page.rs

@@ -4,6 +4,7 @@ use super::render_context::RenderContext;
 use super::GlobalSettings;
 use super::PageHeader;
 use super::RenderDocumentElement;
+use crate::context::macros::push_file;
 use crate::error::CustomError;
 use crate::intermediate::get_web_path;
 use crate::intermediate::IPage;
@@ -28,6 +29,7 @@ pub(crate) struct RenderPage {
 }
 
 render!(RenderPage, IPage, original, render_context, {
+    push_file!(render_context, &original.src, {
         let css_files = vec![
             get_web_path(
                 render_context.config,
@@ -99,4 +101,5 @@ render!(RenderPage, IPage, original, render_context, {
             footnotes,
         };
         Ok(ret)
+    })
 });

src/intermediate/regular_link.rs

@@ -143,7 +143,29 @@ impl LinkTarget {
                     .unwrap_or_default(),
                 target_id
             ))),
-            LinkTarget::Image { src, .. } => Ok(Some(src.clone())),
+            LinkTarget::Image { src, .. } => {
+                let path_to_file = render_context
+                    .dependency_manager
+                    .lock()
+                    .unwrap()
+                    .get_current_folder()?
+                    .join(src)
+                    .canonicalize()?;
+                let input_root_directory = render_context.config.get_root_directory();
+                let relative_path_to_file = path_to_file.strip_prefix(input_root_directory)?;
+                dbg!(input_root_directory);
+                dbg!(&path_to_file);
+                dbg!(relative_path_to_file);
+                let web_path = get_web_path(
+                    render_context.config,
+                    render_context.output_root_directory,
+                    render_context.output_file,
+                    relative_path_to_file,
+                )?;
+                dbg!(&web_path);
+                // TODO: Record interest in copying the file to output.
+                Ok(Some(web_path))
+            }
         }
     }