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use unicode_width::UnicodeWidthChar;
/// A set of characters which make up a table style
///
///# Example
///
///```
/// term_data_table::TableStyle {
/// top_left_corner: '╔',
/// top_right_corner: '╗',
/// bottom_left_corner: '╚',
/// bottom_right_corner: '╝',
/// outer_left_vertical: '╠',
/// outer_right_vertical: '╣',
/// outer_bottom_horizontal: '╩',
/// outer_top_horizontal: '╦',
/// intersection: '╬',
/// vertical: '║',
/// horizontal: '═',
/// };
///```
#[derive(Debug, Clone, Copy)]
pub struct TableStyle {
pub top_left_corner: char,
pub top_right_corner: char,
pub bottom_left_corner: char,
pub bottom_right_corner: char,
pub outer_left_vertical: char,
pub outer_right_vertical: char,
pub outer_bottom_horizontal: char,
pub outer_top_horizontal: char,
pub intersection: char,
pub vertical: char,
pub horizontal: char,
}
impl TableStyle {
/// Basic terminal table style
///
///# Example
///
///<pre>
/// +---------------------------------------------------------------------------------+
/// | This is some centered text |
/// +----------------------------------------+----------------------------------------+
/// | This is left aligned text | This is right aligned text |
/// +----------------------------------------+----------------------------------------+
/// | This is left aligned text | This is right aligned text |
/// +----------------------------------------+----------------------------------------+
/// | This is some really really really really really really really really really tha |
/// | t is going to wrap to the next line |
/// +---------------------------------------------------------------------------------+
///</pre>
pub const SIMPLE: TableStyle = TableStyle {
top_left_corner: '+',
top_right_corner: '+',
bottom_left_corner: '+',
bottom_right_corner: '+',
outer_left_vertical: '+',
outer_right_vertical: '+',
outer_bottom_horizontal: '+',
outer_top_horizontal: '+',
intersection: '+',
vertical: '|',
horizontal: '-',
};
/// Table style using extended character set
///
///# Example
///
///<pre>
/// ╔═════════════════════════════════════════════════════════════════════════════════╗
/// ║ This is some centered text ║
/// ╠════════════════════════════════════════╦════════════════════════════════════════╣
/// ║ This is left aligned text ║ This is right aligned text ║
/// ╠════════════════════════════════════════╬════════════════════════════════════════╣
/// ║ This is left aligned text ║ This is right aligned text ║
/// ╠════════════════════════════════════════╩════════════════════════════════════════╣
/// ║ This is some really really really really really really really really really tha ║
/// ║ t is going to wrap to the next line ║
/// ╚═════════════════════════════════════════════════════════════════════════════════╝
///</pre>
pub const EXTENDED: TableStyle = TableStyle {
top_left_corner: '╔',
top_right_corner: '╗',
bottom_left_corner: '╚',
bottom_right_corner: '╝',
outer_left_vertical: '╠',
outer_right_vertical: '╣',
outer_bottom_horizontal: '╩',
outer_top_horizontal: '╦',
intersection: '╬',
vertical: '║',
horizontal: '═',
};
/// <pre>
/// ┌─────────────────────────────────────────────────────────────────────────────────┐
/// │ This is some centered text │
/// ├────────────────────────────────────────┬────────────────────────────────────────┤
/// │ This is left aligned text │ This is right aligned text │
/// ├────────────────────────────────────────┼────────────────────────────────────────┤
/// │ This is left aligned text │ This is right aligned text │
/// ├────────────────────────────────────────┴────────────────────────────────────────┤
/// │ This is some really really really really really really really really really tha │
/// │ t is going to wrap to the next line │
/// └─────────────────────────────────────────────────────────────────────────────────┘
/// </pre>
pub const THIN: TableStyle = TableStyle {
top_left_corner: '┌',
top_right_corner: '┐',
bottom_left_corner: '└',
bottom_right_corner: '┘',
outer_left_vertical: '├',
outer_right_vertical: '┤',
outer_bottom_horizontal: '┴',
outer_top_horizontal: '┬',
intersection: '┼',
vertical: '│',
horizontal: '─',
};
/// <pre>
/// ╭─────────────────────────────────────────────────────────────────────────────────╮
/// │ This is some centered text │
/// ├────────────────────────────────────────┬────────────────────────────────────────┤
/// │ This is left aligned text │ This is right aligned text │
/// ├────────────────────────────────────────┼────────────────────────────────────────┤
/// │ This is left aligned text │ This is right aligned text │
/// ├────────────────────────────────────────┴────────────────────────────────────────┤
/// │ This is some really really really really really really really really really tha │
/// │ t is going to wrap to the next line │
/// ╰─────────────────────────────────────────────────────────────────────────────────╯
/// </pre>
pub const ROUNDED: TableStyle = TableStyle {
top_left_corner: '╭',
top_right_corner: '╮',
bottom_left_corner: '╰',
bottom_right_corner: '╯',
outer_left_vertical: '├',
outer_right_vertical: '┤',
outer_bottom_horizontal: '┴',
outer_top_horizontal: '┬',
intersection: '┼',
vertical: '│',
horizontal: '─',
};
/// <pre>
/// ╔─────────────────────────────────────────────────────────────────────────────────╗
/// │ This is some centered text │
/// ╠────────────────────────────────────────╦────────────────────────────────────────╣
/// │ This is left aligned text │ This is right aligned text │
/// ╠────────────────────────────────────────┼────────────────────────────────────────╣
/// │ This is left aligned text │ This is right aligned text │
/// ╠────────────────────────────────────────╩────────────────────────────────────────╣
/// │ This is some really really really really really really really really really tha │
/// │ t is going to wrap to the next line │
/// ╚─────────────────────────────────────────────────────────────────────────────────╝
/// </pre>
pub const ELEGANT: TableStyle = TableStyle {
top_left_corner: '╔',
top_right_corner: '╗',
bottom_left_corner: '╚',
bottom_right_corner: '╝',
outer_left_vertical: '╠',
outer_right_vertical: '╣',
outer_bottom_horizontal: '╩',
outer_top_horizontal: '╦',
intersection: '┼',
vertical: '│',
horizontal: '─',
};
/// Table style comprised of null characters
///
///# Example
///
///<pre>
/// This is some centered text
///
/// This is left aligned text This is right aligned text
///
/// This is left aligned text This is right aligned text
///
/// This is some really really really really really really really really really tha
/// t is going to wrap to the next line
///</pre>
pub const BLANK: TableStyle = TableStyle {
top_left_corner: '\0',
top_right_corner: '\0',
bottom_left_corner: '\0',
bottom_right_corner: '\0',
outer_left_vertical: '\0',
outer_right_vertical: '\0',
outer_bottom_horizontal: '\0',
outer_top_horizontal: '\0',
intersection: '\0',
vertical: '\0',
horizontal: '\0',
};
/// Table style comprised of empty characters for compatibility with terminals
/// that don't handle null characters appropriately
///
///# Example
///
///<pre>
/// This is some centered text
///
/// This is left aligned text This is right aligned text
///
/// This is left aligned text This is right aligned text
///
/// This is some really really really really really really really really really tha
/// t is going to wrap to the next line
///</pre>
pub const EMPTY: TableStyle = TableStyle {
top_left_corner: ' ',
top_right_corner: ' ',
bottom_left_corner: ' ',
bottom_right_corner: ' ',
outer_left_vertical: ' ',
outer_right_vertical: ' ',
outer_bottom_horizontal: ' ',
outer_top_horizontal: ' ',
intersection: ' ',
vertical: ' ',
horizontal: ' ',
};
pub(crate) fn border_width(&self) -> usize {
self.vertical.width().unwrap_or(0)
}
}