diff --git a/components/content/src/page.rs b/components/content/src/page.rs index 94672b2bd2..041ab981da 100644 --- a/components/content/src/page.rs +++ b/components/content/src/page.rs @@ -31,10 +31,6 @@ static RFC3339_DATE: Lazy = Lazy::new(|| { ).unwrap() }); -static FOOTNOTES_RE: Lazy = Lazy::new(|| { - Regex::new(r#"\s*.*?"#).unwrap() -}); - #[derive(Clone, Debug, Default, PartialEq, Eq)] pub struct Page { /// All info about the actual file @@ -232,10 +228,7 @@ impl Page { let res = render_content(&self.raw_content, &context) .with_context(|| format!("Failed to render content of {}", self.file.path.display()))?; - self.summary = res - .summary_len - .map(|l| &res.body[0..l]) - .map(|s| FOOTNOTES_RE.replace_all(s, "").into_owned()); + self.summary = res.summary; self.content = res.body; self.toc = res.toc; self.external_links = res.external_links; diff --git a/components/markdown/src/markdown.rs b/components/markdown/src/markdown.rs index a8565176c8..8bdc778e22 100644 --- a/components/markdown/src/markdown.rs +++ b/components/markdown/src/markdown.rs @@ -36,6 +36,10 @@ static MORE_DIVIDER_RE: Lazy = Lazy::new(|| { .unwrap() }); +static FOOTNOTES_RE: Lazy = Lazy::new(|| { + Regex::new(r#"\s*.*?"#).unwrap() +}); + /// Although there exists [a list of registered URI schemes][uri-schemes], a link may use arbitrary, /// private schemes. This regex checks if the given string starts with something that just looks /// like a scheme, i.e., a case-insensitive identifier followed by a colon. @@ -78,7 +82,7 @@ fn is_colocated_asset_link(link: &str) -> bool { #[derive(Debug)] pub struct Rendered { pub body: String, - pub summary_len: Option, + pub summary: Option, pub toc: Vec, /// Links to site-local pages: relative path plus optional anchor target. pub internal_links: Vec<(String, Option)>, @@ -405,6 +409,7 @@ pub fn markdown_to_html( .map(|x| x.as_object().unwrap().get("relative_path").unwrap().as_str().unwrap()); // the rendered html let mut html = String::with_capacity(content.len()); + let mut summary = None; // Set while parsing let mut error = None; @@ -679,17 +684,13 @@ pub fn markdown_to_html( event }); } - Event::Html(text) => { - if !has_summary && MORE_DIVIDER_RE.is_match(&text) { - has_summary = true; - events.push(Event::Html(CONTINUE_READING.into())); - continue; - } - if !contains_shortcode(text.as_ref()) { - events.push(Event::Html(text)); - continue; - } - + Event::Html(text) if !has_summary && MORE_DIVIDER_RE.is_match(text.as_ref()) => { + has_summary = true; + events.push(Event::Html(CONTINUE_READING.into())); + } + Event::Html(text) | Event::InlineHtml(text) + if contains_shortcode(text.as_ref()) => + { render_shortcodes!(false, text, range); } _ => events.push(event), @@ -781,14 +782,31 @@ pub fn markdown_to_html( convert_footnotes_to_github_style(&mut events); } - cmark::html::push_html(&mut html, events.into_iter()); + let continue_reading = events + .iter() + .position(|e| matches!(e, Event::Html(CowStr::Borrowed(CONTINUE_READING)))) + .unwrap_or(events.len()); + + let mut events = events.into_iter(); + + // emit everything up to summary + cmark::html::push_html(&mut html, events.by_ref().take(continue_reading)); + + if has_summary { + // remove footnotes + let summary_html = FOOTNOTES_RE.replace_all(&html, "").into_owned(); + summary = Some(summary_html) + } + + // emit everything after summary + cmark::html::push_html(&mut html, events); } if let Some(e) = error { Err(e) } else { Ok(Rendered { - summary_len: if has_summary { html.find(CONTINUE_READING) } else { None }, + summary, body: html, toc: make_table_of_contents(headings), internal_links, @@ -861,10 +879,10 @@ mod tests { for more in mores { let content = format!("{top}\n\n{more}\n\n{bottom}"); let rendered = markdown_to_html(&content, &context, vec![]).unwrap(); - assert!(rendered.summary_len.is_some(), "no summary when splitting on {more}"); - let summary_len = rendered.summary_len.unwrap(); - let summary = &rendered.body[..summary_len].trim(); - let body = &rendered.body[summary_len..].trim(); + assert!(rendered.summary.is_some(), "no summary when splitting on {more}"); + let summary = rendered.summary.unwrap(); + let summary = summary.trim(); + let body = rendered.body[summary.len()..].trim(); let continue_reading = &body[..CONTINUE_READING.len()]; let body = &body[CONTINUE_READING.len()..].trim(); assert_eq!(summary, &top_rendered); diff --git a/components/markdown/tests/shortcodes.rs b/components/markdown/tests/shortcodes.rs index a99a199d6d..5b63811bc1 100644 --- a/components/markdown/tests/shortcodes.rs +++ b/components/markdown/tests/shortcodes.rs @@ -311,3 +311,15 @@ fn can_use_shortcodes_in_quotes() { .body; insta::assert_snapshot!(body); } + +#[test] +fn can_render_with_inline_html() { + let body = common::render( + r#" +Here is {{ ex1(page="") }} example. + "#, + ) + .unwrap() + .body; + insta::assert_snapshot!(body); +} diff --git a/components/markdown/tests/snapshots/shortcodes__can_render_with_inline_html.snap b/components/markdown/tests/snapshots/shortcodes__can_render_with_inline_html.snap new file mode 100644 index 0000000000..78e677f9d3 --- /dev/null +++ b/components/markdown/tests/snapshots/shortcodes__can_render_with_inline_html.snap @@ -0,0 +1,5 @@ +--- +source: components/markdown/tests/shortcodes.rs +expression: body +--- +

Here is 1 example.

diff --git a/components/markdown/tests/snapshots/summary__footnotes_summary.snap b/components/markdown/tests/snapshots/summary__footnotes_summary.snap new file mode 100644 index 0000000000..97887be09b --- /dev/null +++ b/components/markdown/tests/snapshots/summary__footnotes_summary.snap @@ -0,0 +1,5 @@ +--- +source: components/markdown/tests/summary.rs +expression: body +--- +

Hello world.

diff --git a/components/markdown/tests/snapshots/summary__no_truncated_summary.snap b/components/markdown/tests/snapshots/summary__no_truncated_summary.snap new file mode 100644 index 0000000000..70c632d63f --- /dev/null +++ b/components/markdown/tests/snapshots/summary__no_truncated_summary.snap @@ -0,0 +1,10 @@ +--- +source: components/markdown/tests/summary.rs +expression: rendered.body +--- +

Things to do:

+
    +
  • Program something
    • +
  • Eat
    • +
  • Sleep
    • +
diff --git a/components/markdown/tests/summary.rs b/components/markdown/tests/summary.rs index 774da55940..39dae40996 100644 --- a/components/markdown/tests/summary.rs +++ b/components/markdown/tests/summary.rs @@ -1,10 +1,11 @@ mod common; fn get_summary(content: &str) -> String { - let rendered = common::render(content).unwrap(); - assert!(rendered.summary_len.is_some()); - let summary_len = rendered.summary_len.unwrap(); - rendered.body[..summary_len].to_owned() + get_rendered(content).summary.expect("had no summary") +} + +fn get_rendered(content: &str) -> markdown::Rendered { + common::render(content).expect("couldn't render") } #[test] @@ -45,3 +46,33 @@ And some content after ); insta::assert_snapshot!(body); } + +#[test] +fn no_truncated_summary() { + let rendered = get_rendered( + r#" +Things to do: +* Program something +* Eat +* Sleep + "#, + ); + assert!(rendered.summary.is_none()); + insta::assert_snapshot!(rendered.body); +} + +#[test] +fn footnotes_summary() { + let body = get_summary( + r#" +Hello world[^1]. + + + +Good bye. + +[^1]: "World" is a placeholder. + "#, + ); + insta::assert_snapshot!(body); +} diff --git a/docs/content/documentation/content/page.md b/docs/content/documentation/content/page.md index 30f2af581e..aed2de14b0 100644 --- a/docs/content/documentation/content/page.md +++ b/docs/content/documentation/content/page.md @@ -155,7 +155,7 @@ template = "page.html" You can ask Zola to create a summary if, for example, you only want to show the first paragraph of the page content in a list. -To do so, add <!-- more --> in your content at the point +To do so, add `` in your content at the point where you want the summary to end. The content up to that point will be available separately in the [template](@/documentation/templates/pages-sections.md#page-variables) via `page.summary`.