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Also render diff of title

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This commit is contained in:
Magnus Hoff 2017-11-06 13:06:32 +01:00
parent 2042e5e7fe
commit 9cb3da86e2
2 changed files with 21 additions and 8 deletions
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28
src/resources/diff_resource.rs
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@ -185,14 +185,15 @@ impl Resource for DiffResource {
#[derive(BartDisplay)]
#[template = "templates/diff.html"]
struct Template<'a> {
lines: &'a [DiffLine<'a>],
title: &'a [Diff<char>],
lines: &'a [Diff<&'a str>],
}
#[derive(Default)]
struct DiffLine<'a> {
removed: Option<&'a str>,
same: Option<&'a str>,
added: Option<&'a str>,
struct Diff<T: fmt::Display> {
removed: Option<T>,
same: Option<T>,
added: Option<T>,
}
let from = self.get_article_revision(&self.from);
@ -207,15 +208,26 @@ impl Resource for DiffResource {
base: None, // Hmm, should perhaps accept `base` as argument
title: "Difference",
body: &Template {
title: &diff::chars(
from.as_ref().map(|x| &*x.title).unwrap_or(""),
to.as_ref().map(|x| &*x.title).unwrap_or("")
)
.into_iter()
.map(|x| match x {
diff::Result::Left(x) => Diff { removed: Some(x), ..Default::default() },
diff::Result::Both(x, _) => Diff { same: Some(x), ..Default::default() },
diff::Result::Right(x) => Diff { added: Some(x), ..Default::default() },
})
.collect::<Vec<_>>(),
lines: &diff::lines(
from.as_ref().map(|x| &*x.body).unwrap_or(""),
to.as_ref().map(|x| &*x.body).unwrap_or("")
)
.into_iter()
.map(|x| match x {
diff::Result::Left(x) => DiffLine { removed: Some(x), ..Default::default() },
diff::Result::Both(x, _) => DiffLine { same: Some(x), ..Default::default() },
diff::Result::Right(x) => DiffLine { added: Some(x), ..Default::default() },
diff::Result::Left(x) => Diff { removed: Some(x), ..Default::default() },
diff::Result::Both(x, _) => Diff { same: Some(x), ..Default::default() },
diff::Result::Right(x) => Diff { added: Some(x), ..Default::default() },
})
.collect::<Vec<_>>()
},

1
templates/diff.html
View file

@ -1,6 +1,7 @@
<div class="container">
<header>
<h1>Diff</h1>
<h1>{{#title}}{{#.removed}}<span class="removed">{{.}}</span>{{/.removed}}{{#.same}}{{.}}{{/.same}}{{#.added}}<span class="added">{{.}}</span>{{/.added}}{{/title}}</h1>
</header>
<article>