papergrid 0.18.0

Papergrid is a core library to print a table
Documentation 
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/// Cell implementation which can be used with [`VecRecords`].
///
/// [`VecRecords`]: crate::records::vec_records::VecRecords
pub trait Cell {
    /// Gets a text.
    fn text(&self) -> &str;

    /// Gets a line by index.
    fn line(&self, line: usize) -> &str;

    /// Returns a number of lines cell has.
    fn count_lines(&self) -> usize;

    /// Returns a width of cell.
    fn width(&self) -> usize;

    /// Returns a width of cell line.
    fn line_width(&self, line: usize) -> usize;
}

impl<T> Cell for &T
where
    T: Cell,
{
    fn text(&self) -> &str {
        T::text(self)
    }

    fn line(&self, line: usize) -> &str {
        T::line(self, line)
    }

    fn count_lines(&self) -> usize {
        T::count_lines(self)
    }

    fn width(&self) -> usize {
        T::width(self)
    }

    fn line_width(&self, line: usize) -> usize {
        T::line_width(self, line)
    }
}

impl Cell for str {
    fn text(&self) -> &str {
        self
    }

    fn line(&self, line: usize) -> &str {
        self.lines().nth(line).expect("must be found")
    }

    fn count_lines(&self) -> usize {
        self.lines().count()
    }

    fn width(&self) -> usize {
        crate::util::string::get_text_width(self)
    }

    fn line_width(&self, line: usize) -> usize {
        let line = self.line(line);
        crate::util::string::get_line_width(line)
    }
}

impl Cell for &str {
    fn text(&self) -> &str {
        self
    }

    fn line(&self, line: usize) -> &str {
        self.lines().nth(line).expect("must be found")
    }

    fn count_lines(&self) -> usize {
        self.lines().count()
    }

    fn width(&self) -> usize {
        crate::util::string::get_text_width(self)
    }

    fn line_width(&self, line: usize) -> usize {
        let line = self.line(line);
        crate::util::string::get_line_width(line)
    }
}

impl Cell for String {
    fn text(&self) -> &str {
        self
    }

    fn line(&self, line: usize) -> &str {
        self.lines().nth(line).expect("must be found")
    }

    fn count_lines(&self) -> usize {
        self.lines().count()
    }

    fn width(&self) -> usize {
        crate::util::string::get_text_width(self)
    }

    fn line_width(&self, line: usize) -> usize {
        let line = self.line(line);
        crate::util::string::get_line_width(line)
    }
}