Function indent_at

src/code_actions/extract_function.rs:868–872

Extract the indentation (leading whitespace) of the line at `offset`.

(content: &str, offset: usize)

/// Extract the indentation (leading whitespace) of the line at `offset`.
fn indent_at(content: &str, offset: usize) -> String {
    let line_start = find_line_start(content, offset);
    let rest = &content[line_start..];
    rest.chars().take_while(|c| c.is_whitespace()).collect()
}

// ─── Code generation ────────────────────────────────────────────────────────