agcodex-tui 0.1.0

Terminal User Interface for AGCodex with mode switching support
Documentation 
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use ratatui::text::Line;
use ratatui::text::Span;

/// Clone a borrowed ratatui `Line` into an owned `'static` line.
pub fn line_to_static(line: &Line<'_>) -> Line<'static> {
    Line {
        style: line.style,
        alignment: line.alignment,
        spans: line
            .spans
            .iter()
            .map(|s| Span {
                style: s.style,
                content: std::borrow::Cow::Owned(s.content.to_string()),
            })
            .collect(),
    }
}

/// Append owned copies of borrowed lines to `out`.
pub fn push_owned_lines<'a>(src: &[Line<'a>], out: &mut Vec<Line<'static>>) {
    for l in src {
        out.push(line_to_static(l));
    }
}

/// Consider a line blank if it has no spans or only spans whose contents are
/// empty or consist solely of spaces (no tabs/newlines).
pub fn is_blank_line_spaces_only(line: &Line<'_>) -> bool {
    if line.spans.is_empty() {
        return true;
    }
    line.spans
        .iter()
        .all(|s| s.content.is_empty() || s.content.chars().all(|c| c == ' '))
}

/// Consider a line blank if its spans are empty or all span contents are
/// whitespace when trimmed.
pub fn is_blank_line_trim(line: &Line<'_>) -> bool {
    if line.spans.is_empty() {
        return true;
    }
    line.spans.iter().all(|s| s.content.trim().is_empty())
}