mdBook: update to 0.4.2.

srcpkgs/mdBook/patches/summary.patch

@@ -1,53 +0,0 @@
-From dcf9462d1e69975d505dfb1b6d4139acb89f10a1 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?=C3=89rico=20Rolim?= <erico.erc@gmail.com>
-Date: Tue, 28 Jul 2020 22:54:49 -0300
-Subject: [PATCH] summary: turn SoftBreak events into spaces.
-
-Summary items that had their name split into two lines ended up with the
-last word of one line and the first word of the next line glued
-together, since a space wasn't added.
-
-Added test case for it.
-
-Fixes #1218
----
- src/book/summary.rs | 21 +++++++++++++++++++++
- 1 file changed, 21 insertions(+)
-
-diff --git a/src/book/summary.rs b/src/book/summary.rs
-index 996913a0a5..4782eb84ac 100644
---- src/book/summary.rs
-+++ src/book/summary.rs
-@@ -569,6 +569,7 @@ fn stringify_events(events: Vec<Event<'_>>) -> String {
-         .into_iter()
-         .filter_map(|t| match t {
-             Event::Text(text) | Event::Code(text) => Some(text.into_string()),
-+            Event::SoftBreak => Some(String::from(" ")),
-             _ => None,
-         })
-         .collect()
-@@ -926,4 +927,24 @@ mod tests {
- 
-         assert_eq!(got, should_be);
-     }
-+
-+    /// Regression test for https://github.com/rust-lang/mdBook/issues/1218
-+    /// Ensure chapter names spread across multiple lines have spaces between all the words.
-+    #[test]
-+    fn add_space_for_multi_line_chapter_names() {
-+        let src = "- [Chapter\ntitle](./chapter.md)";
-+        let should_be = vec![SummaryItem::Link(Link {
-+            name: String::from("Chapter title"),
-+            location: Some(PathBuf::from("./chapter.md")),
-+            number: Some(SectionNumber(vec![1])),
-+            nested_items: Vec::new(),
-+        })];
-+
-+        let mut parser = SummaryParser::new(src);
-+        let got = parser
-+            .parse_numbered(&mut 0, &mut SectionNumber::default())
-+            .unwrap();
-+
-+        assert_eq!(got, should_be);
-+    }
- }

srcpkgs/mdBook/template

@@ -1,6 +1,6 @@
 # Template file for 'mdBook'
 pkgname=mdBook
-version=0.4.1
+version=0.4.2
 revision=1
 build_style=cargo
 short_desc="Create book from markdown files. Like Gitbook but implemented in Rust"
@@ -9,7 +9,7 @@ license="MPL-2.0"
 homepage="https://github.com/rust-lang/mdBook"
 changelog="https://raw.githubusercontent.com/rust-lang/mdBook/master/CHANGELOG.md"
 distfiles="https://github.com/rust-lang/mdBook/archive/v${version}.tar.gz"
-checksum=48ee2d7102b440dbdb5ecb0849e82368a57777b03f3d6750ac7c47157b1da7ac
+checksum=9baebd8359442b1ff99a8ae4d8d197721525b746399e01f7fdcb67b4c34dd497
 
 post_install() {
 	vlicense LICENSE