diff --git a/src/renderer/html_handlebars/hbs_renderer.rs b/src/renderer/html_handlebars/hbs_renderer.rs
index 3e12d39a..7c06fd62 100644
--- a/src/renderer/html_handlebars/hbs_renderer.rs
+++ b/src/renderer/html_handlebars/hbs_renderer.rs
@@ -95,14 +95,16 @@ impl Renderer for HtmlHandlebars {
debug!("[*]: Render template");
let rendered = try!(handlebars.render("index", &data));
- // create links for headers
- let rendered = build_header_links(rendered);
+ let filename = Path::new(&ch.path).with_extension("html");
+
+ // create links for headers and fix anchors
+ let rendered = build_header_links(rendered, filename.to_str().unwrap_or(""));
+ let rendered = fix_anchor_links(rendered, filename.to_str().unwrap_or(""));
// fix code blocks
let rendered = fix_code_blocks(rendered);
// Write to file
- let filename = Path::new(&ch.path).with_extension("html");
info!("[*] Creating {:?} ✓", filename.display());
try!(book.write_file(filename, &rendered.into_bytes()));
@@ -144,7 +146,8 @@ impl Renderer for HtmlHandlebars {
debug!("[*]: Render template");
let rendered = try!(handlebars.render("index", &data));
- let rendered = build_header_links(rendered);
+ let rendered = build_header_links(rendered, "print.html");
+ let rendered = fix_anchor_links(rendered, "print.html");
// fix code blocks
let rendered = fix_code_blocks(rendered);
@@ -224,7 +227,7 @@ fn make_data(book: &MDBook) -> Result
Ok(data)
}
-fn build_header_links(html: String) -> String {
+fn build_header_links(html: String, filename: &str) -> String {
let regex = Regex::new(r"(.*?)").unwrap();
regex.replace_all(&html, |caps: &Captures| {
@@ -251,10 +254,27 @@ fn build_header_links(html: String) -> String {
}
}).collect::();
- format!("", level=level, id=id, text=text)
+ format!("",
+ level=level, id=id, text=text, filename=filename)
}).into_owned()
}
+// anchors to the same page (href="#anchor") do not work because of
+// pointing to the root folder. This function *fixes*
+// that in a very inelegant way
+fn fix_anchor_links(html: String, filename: &str) -> String {
+ let regex = Regex::new(r##"]+)href="#([^"]+)"([^>]*)>"##).unwrap();
+ regex.replace_all(&html, |caps: &Captures| {
+ let before = &caps[1];
+ let anchor = &caps[2];
+ let after = &caps[3];
+
+ format!("",
+ before=before, filename=filename, anchor=anchor, after=after)
+ }).into_owned()
+}
+
+
// The rust book uses annotations for rustdoc to test code snippets, like the following:
// ```rust,should_panic
// fn main() {