1 //! Markdown formatting.
2 //!
3 //! Sometimes, we want to display a "rich text" in the UI. At the moment, we use
4 //! markdown for this purpose. It doesn't feel like a right option, but that's
5 //! what is used by LSP, so let's keep it simple.
6 use std::fmt;
7 
8 #[derive(Default, Debug)]
9 pub struct Markup {
10     text: String,
11 }
12 
13 impl From<Markup> for String {
from(markup: Markup) -> Self14     fn from(markup: Markup) -> Self {
15         markup.text
16     }
17 }
18 
19 impl From<String> for Markup {
from(text: String) -> Self20     fn from(text: String) -> Self {
21         Markup { text }
22     }
23 }
24 
25 impl fmt::Display for Markup {
fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result26     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
27         fmt::Display::fmt(&self.text, f)
28     }
29 }
30 
31 impl Markup {
as_str(&self) -> &str32     pub fn as_str(&self) -> &str {
33         self.text.as_str()
34     }
fenced_block(contents: &impl fmt::Display) -> Markup35     pub fn fenced_block(contents: &impl fmt::Display) -> Markup {
36         format!("```rust\n{}\n```", contents).into()
37     }
38 }
39