ratatui_toolkit/widgets/code_diff/widget/methods/
total_lines.rs

1use crate::widgets::code_diff::code_diff::CodeDiff;
2
3impl CodeDiff {
4    /// Returns the total number of lines to display.
5    ///
6    /// This includes all lines from all hunks plus hunk header lines.
7    ///
8    /// # Returns
9    ///
10    /// The total line count for rendering
11    ///
12    /// # Example
13    ///
14    /// ```rust
15    /// use ratatui_toolkit::code_diff::CodeDiff;
16    ///
17    /// let diff = CodeDiff::new();
18    /// assert_eq!(diff.total_lines(), 0);
19    /// ```
20    pub fn total_lines(&self) -> usize {
21        self.hunks
22            .iter()
23            .map(|h| h.lines.len() + 1) // +1 for hunk header
24            .sum()
25    }
26}