slt/
cell.rs

1use crate::style::Style;
2
3/// A single terminal cell containing a character and style.
4///
5/// Each cell holds one grapheme cluster (stored as a `String` to support
6/// multi-byte Unicode) and the [`Style`] to render it with. Wide characters
7/// (e.g., CJK) occupy two adjacent cells; the second cell's `symbol` is left
8/// empty by the buffer layer.
9#[derive(Debug, Clone, PartialEq, Eq)]
10pub struct Cell {
11    /// The grapheme cluster displayed in this cell. Defaults to a single space.
12    pub symbol: String,
13    /// The visual style (colors and modifiers) for this cell.
14    pub style: Style,
15    /// Optional OSC 8 hyperlink URL. When set, the terminal renders this cell
16    /// as a clickable link.
17    pub hyperlink: Option<String>,
18}
19
20impl Default for Cell {
21    fn default() -> Self {
22        Self {
23            symbol: " ".into(),
24            style: Style::new(),
25            hyperlink: None,
26        }
27    }
28}
29
30impl Cell {
31    /// Replace the cell's symbol with the given string slice.
32    pub fn set_symbol(&mut self, s: &str) -> &mut Self {
33        self.symbol.clear();
34        self.symbol.push_str(s);
35        self
36    }
37
38    /// Replace the cell's symbol with a single character.
39    pub fn set_char(&mut self, ch: char) -> &mut Self {
40        self.symbol.clear();
41        self.symbol.push(ch);
42        self
43    }
44
45    /// Set the cell's style.
46    pub fn set_style(&mut self, style: Style) -> &mut Self {
47        self.style = style;
48        self
49    }
50
51    /// Reset the cell to a blank space with default style.
52    pub fn reset(&mut self) {
53        self.symbol.clear();
54        self.symbol.push(' ');
55        self.style = Style::new();
56        self.hyperlink = None;
57    }
58}
slt/cell.rs

slt/
cell.rs
