blizz_ui/
style.rs

1use std::io::Write;
2
3use crossterm::style::{Attribute, Color, Print, ResetColor, SetAttribute, SetForegroundColor};
4
5pub fn queue_dim_text<W: Write>(writer: &mut W, text: &str) -> std::io::Result<()> {
6  crossterm::queue!(
7    writer,
8    SetForegroundColor(Color::DarkGrey),
9    SetAttribute(Attribute::Dim),
10    Print(text),
11    SetAttribute(Attribute::Reset),
12    ResetColor
13  )
14}
15
16pub fn queue_prompt_marker<W: Write>(writer: &mut W) -> std::io::Result<()> {
17  crossterm::queue!(
18    writer,
19    SetForegroundColor(Color::Cyan),
20    SetAttribute(Attribute::Bold),
21    Print(">"),
22    SetAttribute(Attribute::Reset),
23    ResetColor
24  )
25}
26
27#[cfg(test)]
28mod tests {
29  use super::*;
30
31  #[test]
32  fn dim_text_writes_text() {
33    let mut buffer = Vec::new();
34
35    queue_dim_text(&mut buffer, "(default)").unwrap();
36    let output = String::from_utf8(buffer).unwrap();
37
38    assert!(output.contains("(default)"));
39  }
40
41  #[test]
42  fn prompt_marker_writes_marker() {
43    let mut buffer = Vec::new();
44
45    queue_prompt_marker(&mut buffer).unwrap();
46    let output = String::from_utf8(buffer).unwrap();
47
48    assert!(output.contains(">"));
49  }
50}
blizz_ui/style.rs

blizz_ui/
style.rs
