Add summary

This commit is contained in:
Vincent Prouillet 2017-03-07 12:42:14 +09:00
parent 434a7fcde8
commit 4f1f73fe56

View file

@ -19,6 +19,14 @@ use front_matter::{FrontMatter};
lazy_static! {
static ref PAGE_RE: Regex = Regex::new(r"^\n?\+\+\+\n((?s).*(?-s))\+\+\+\n((?s).*(?-s))$").unwrap();
static ref SUMMARY_RE: Regex = Regex::new(r"<!-- more -->").unwrap();
}
fn markdown_to_html(content: &str) -> String {
let mut html = String::new();
let parser = cmark::Parser::new(content);
cmark::html::push_html(&mut html, parser);
html
}
@ -50,6 +58,10 @@ pub struct Page {
pub url: String,
/// The full URL for that page
pub permalink: String,
/// The summary for the article, defaults to empty string
/// When <!-- more --> is found in the text, will take the content up to that part
/// as summary
pub summary: String,
/// The previous page, by date
pub previous: Option<Box<Page>>,
@ -69,6 +81,7 @@ impl Page {
slug: "".to_string(),
url: "".to_string(),
permalink: "".to_string(),
summary: "".to_string(),
meta: meta,
previous: None,
next: None,
@ -107,12 +120,16 @@ impl Page {
let mut page = Page::new(meta);
page.filepath = filepath.to_string();
page.raw_content = content.to_string();
page.content = {
let mut html = String::new();
let parser = cmark::Parser::new(&page.raw_content);
cmark::html::push_html(&mut html, parser);
html
};
page.content = markdown_to_html(&page.raw_content);
if page.raw_content.contains("<!-- more -->") {
page.summary = {
let summary = SUMMARY_RE.split(&page.raw_content).collect::<Vec<&str>>()[0];
markdown_to_html(summary)
}
}
let path = Path::new(filepath);
page.filename = path.file_stem().expect("Couldn't get filename").to_string_lossy().to_string();
page.slug = {
@ -398,4 +415,34 @@ Hello world"#.to_string();
assert_eq!(word_count, 2002);
assert_eq!(reading_time, 10);
}
#[test]
fn test_automatic_summary_is_empty_string() {
let content = r#"
+++
title = "Hello"
description = "hey there"
+++
Hello world"#.to_string();
let res = Page::parse("hello.md", &content, &Config::default());
assert!(res.is_ok());
let page = res.unwrap();
assert_eq!(page.summary, "");
}
#[test]
fn test_can_specify_summary() {
let content = r#"
+++
title = "Hello"
description = "hey there"
+++
Hello world
<!-- more -->
"#.to_string();
let res = Page::parse("hello.md", &content, &Config::default());
assert!(res.is_ok());
let page = res.unwrap();
assert_eq!(page.summary, "<p>Hello world</p>\n");
}
}