blob: a7f71e11c4c489c54ad4db2b1827a35edb7ece7d [file] [log] [blame]
//! A module which contains configuration options for a [`Grid`].
//!
//! [`Grid`]: crate::grid::iterable::Grid
mod borders_config;
mod entity_map;
mod formatting;
mod offset;
use std::collections::HashMap;
use crate::color::{AnsiColor, StaticColor};
use crate::config::compact::CompactConfig;
use crate::config::{
AlignmentHorizontal, AlignmentVertical, Border, Borders, Entity, Indent, Position, Sides,
};
use borders_config::BordersConfig;
pub use self::{entity_map::EntityMap, formatting::Formatting, offset::Offset};
/// This structure represents a settings of a grid.
///
/// grid: crate::Grid.
#[derive(Debug, PartialEq, Eq, Clone)]
pub struct SpannedConfig {
margin: Sides<ColoredMarginIndent>,
padding: EntityMap<Sides<ColoredIndent>>,
alignment_h: EntityMap<AlignmentHorizontal>,
alignment_v: EntityMap<AlignmentVertical>,
formatting: EntityMap<Formatting>,
span_columns: HashMap<Position, usize>,
span_rows: HashMap<Position, usize>,
borders: BordersConfig<char>,
borders_colors: BordersConfig<AnsiColor<'static>>,
borders_missing_char: char,
horizontal_chars: HashMap<Position, HashMap<Offset, char>>,
horizontal_colors: HashMap<Position, HashMap<Offset, AnsiColor<'static>>>,
vertical_chars: HashMap<Position, HashMap<Offset, char>>,
vertical_colors: HashMap<Position, HashMap<Offset, AnsiColor<'static>>>,
justification: EntityMap<char>,
justification_color: EntityMap<Option<AnsiColor<'static>>>,
}
impl Default for SpannedConfig {
fn default() -> Self {
Self {
margin: Sides::default(),
padding: EntityMap::default(),
formatting: EntityMap::default(),
alignment_h: EntityMap::new(AlignmentHorizontal::Left),
alignment_v: EntityMap::new(AlignmentVertical::Top),
span_columns: HashMap::default(),
span_rows: HashMap::default(),
borders: BordersConfig::default(),
borders_colors: BordersConfig::default(),
borders_missing_char: ' ',
horizontal_chars: HashMap::default(),
horizontal_colors: HashMap::default(),
vertical_chars: HashMap::default(),
vertical_colors: HashMap::default(),
justification: EntityMap::new(' '),
justification_color: EntityMap::default(),
}
}
}
impl SpannedConfig {
/// Set a margin of a grid.
pub fn set_margin(&mut self, margin: Sides<Indent>) {
self.margin.left.indent = margin.left;
self.margin.right.indent = margin.right;
self.margin.top.indent = margin.top;
self.margin.bottom.indent = margin.bottom;
}
/// Set a color of margin of a grid.
pub fn set_margin_color(&mut self, margin: Sides<Option<AnsiColor<'static>>>) {
self.margin.left.color = margin.left;
self.margin.right.color = margin.right;
self.margin.top.color = margin.top;
self.margin.bottom.color = margin.bottom;
}
/// Set an offset of margin of a grid.
pub fn set_margin_offset(&mut self, margin: Sides<Offset>) {
self.margin.left.offset = margin.left;
self.margin.right.offset = margin.right;
self.margin.top.offset = margin.top;
self.margin.bottom.offset = margin.bottom;
}
/// Returns a margin value currently set.
pub fn get_margin(&self) -> Sides<Indent> {
Sides::new(
self.margin.left.indent,
self.margin.right.indent,
self.margin.top.indent,
self.margin.bottom.indent,
)
}
/// Returns a margin color value currently set.
pub fn get_margin_color(&self) -> Sides<Option<AnsiColor<'static>>> {
Sides::new(
self.margin.left.color.clone(),
self.margin.right.color.clone(),
self.margin.top.color.clone(),
self.margin.bottom.color.clone(),
)
}
/// Returns a margin offset value currently set.
pub fn get_margin_offset(&self) -> Sides<Offset> {
Sides::new(
self.margin.left.offset,
self.margin.right.offset,
self.margin.top.offset,
self.margin.bottom.offset,
)
}
/// Clears all theme changes.
/// And sets it to default.
pub fn clear_theme(&mut self) {
self.borders = BordersConfig::default();
self.horizontal_chars.clear();
self.vertical_chars.clear();
self.horizontal_colors.clear();
self.vertical_colors.clear();
}
/// Set the [`Borders`] value as correct one.
pub fn set_borders(&mut self, borders: Borders<char>) {
self.borders.set_borders(borders);
}
/// Gets a global border value if set.
pub fn get_global_border(&self) -> Option<&char> {
self.borders.get_global()
}
/// Set the all [`Borders`] values to a char.
pub fn set_global_border(&mut self, c: char) {
self.borders.set_global(c);
}
/// Returns a current [`Borders`] structure.
pub fn get_borders(&self) -> &Borders<char> {
self.borders.get_borders()
}
/// Set the border line by row index.
///
/// Row `0` means the top row.
/// Row `grid.count_rows()` means the bottom row.
pub fn insert_horizontal_line(&mut self, line: usize, val: HorizontalLine) {
self.borders.insert_horizontal_line(line, val);
}
/// Sets off the border line by row index if any were set
///
/// Row `0` means the top row.
/// Row `grid.count_rows()` means the bottom row.
pub fn remove_horizontal_line(&mut self, line: usize, count_rows: usize) {
self.borders.remove_horizontal_line(line, count_rows);
}
/// Gets a overridden vertical line.
///
/// Row `0` means the left row.
/// Row `grid.count_columns()` means the right most row.
pub fn get_vertical_line(&self, line: usize) -> Option<&VerticalLine> {
self.borders.get_vertical_line(line)
}
/// Set the border line by column index.
///
/// Row `0` means the left row.
/// Row `grid.count_columns()` means the right most row.
pub fn insert_vertical_line(&mut self, line: usize, val: VerticalLine) {
self.borders.insert_vertical_line(line, val);
}
/// Sets off the border line by column index if any were set
///
/// Row `0` means the left row.
/// Row `grid.count_columns()` means the right most row.
pub fn remove_vertical_line(&mut self, line: usize, count_columns: usize) {
self.borders.remove_vertical_line(line, count_columns);
}
/// Gets a overridden line.
///
/// Row `0` means the top row.
/// Row `grid.count_rows()` means the bottom row.
pub fn get_horizontal_line(&self, line: usize) -> Option<&HorizontalLine> {
self.borders.get_horizontal_line(line)
}
/// Override a character on a horizontal line.
///
/// If borders are not set the char won't be used.
///
/// It takes not cell position but line as row and column of a cell;
/// So its range is line <= count_rows && col < count_columns.
pub fn set_horizontal_char(&mut self, pos: Position, c: char, offset: Offset) {
let chars = self
.horizontal_chars
.entry(pos)
.or_insert_with(|| HashMap::with_capacity(1));
chars.insert(offset, c);
}
/// Get a list of overridden chars in a horizontal border.
///
/// It takes not cell position but line as row and column of a cell;
/// So its range is line <= count_rows && col < count_columns.
pub fn lookup_horizontal_char(&self, pos: Position, offset: usize, end: usize) -> Option<char> {
self.horizontal_chars
.get(&pos)
.and_then(|chars| {
chars.get(&Offset::Begin(offset)).or_else(|| {
if end > offset {
if end == 0 {
chars.get(&Offset::End(0))
} else {
chars.get(&Offset::End(end - offset - 1))
}
} else {
None
}
})
})
.copied()
}
/// Checks if there any char in a horizontal border being overridden.
///
/// It takes not cell position but line as row and column of a cell;
/// So its range is line <= count_rows && col < count_columns.
pub fn is_overridden_horizontal(&self, pos: Position) -> bool {
self.horizontal_chars.get(&pos).is_some()
}
/// Removes a list of overridden chars in a horizontal border.
///
/// It takes not cell position but line as row and column of a cell;
/// So its range is line <= count_rows && col < count_columns.
pub fn remove_overridden_horizontal(&mut self, pos: Position) {
self.horizontal_chars.remove(&pos);
}
/// Override a vertical split line.
///
/// If borders are not set the char won't be used.
///
/// It takes not cell position but cell row and column of a line;
/// So its range is row < count_rows && col <= count_columns.
pub fn set_vertical_char(&mut self, pos: Position, c: char, offset: Offset) {
let chars = self
.vertical_chars
.entry(pos)
.or_insert_with(|| HashMap::with_capacity(1));
chars.insert(offset, c);
}
/// Get a list of overridden chars in a horizontal border.
///
/// It takes not cell position but cell row and column of a line;
/// So its range is row < count_rows && col <= count_columns.
pub fn lookup_vertical_char(&self, pos: Position, offset: usize, end: usize) -> Option<char> {
self.vertical_chars
.get(&pos)
.and_then(|chars| {
chars.get(&Offset::Begin(offset)).or_else(|| {
if end > offset {
if end == 0 {
chars.get(&Offset::End(0))
} else {
chars.get(&Offset::End(end - offset - 1))
}
} else {
None
}
})
})
.copied()
}
/// Checks if there any char in a horizontal border being overridden.
///
/// It takes not cell position but cell row and column of a line;
/// So its range is row < count_rows && col <= count_columns.
pub fn is_overridden_vertical(&self, pos: Position) -> bool {
self.vertical_chars.get(&pos).is_some()
}
/// Removes a list of overridden chars in a horizontal border.
///
/// It takes not cell position but cell row and column of a line;
/// So its range is row < count_rows && col <= count_columns.
pub fn remove_overridden_vertical(&mut self, pos: Position) {
self.vertical_chars.remove(&pos);
}
/// Override a character color on a horizontal line.
pub fn set_horizontal_color(&mut self, pos: Position, c: AnsiColor<'static>, offset: Offset) {
let chars = self
.horizontal_colors
.entry(pos)
.or_insert_with(|| HashMap::with_capacity(1));
chars.insert(offset, c);
}
/// Get a overridden color in a horizontal border.
pub fn lookup_horizontal_color(
&self,
pos: Position,
offset: usize,
end: usize,
) -> Option<&AnsiColor<'static>> {
self.horizontal_colors.get(&pos).and_then(|chars| {
chars.get(&Offset::Begin(offset)).or_else(|| {
if end > offset {
if end == 0 {
chars.get(&Offset::End(0))
} else {
chars.get(&Offset::End(end - offset - 1))
}
} else {
None
}
})
})
}
/// Override a character color on a vertical line.
pub fn set_vertical_color(&mut self, pos: Position, c: AnsiColor<'static>, offset: Offset) {
let chars = self
.vertical_colors
.entry(pos)
.or_insert_with(|| HashMap::with_capacity(1));
chars.insert(offset, c);
}
/// Get a overridden color in a vertical border.
pub fn lookup_vertical_color(
&self,
pos: Position,
offset: usize,
end: usize,
) -> Option<&AnsiColor<'static>> {
self.vertical_colors.get(&pos).and_then(|chars| {
chars.get(&Offset::Begin(offset)).or_else(|| {
if end > offset {
if end == 0 {
chars.get(&Offset::End(0))
} else {
chars.get(&Offset::End(end - offset - 1))
}
} else {
None
}
})
})
}
/// Set a padding to a given cells.
pub fn set_padding(&mut self, entity: Entity, padding: Sides<Indent>) {
let mut pad = self.padding.get(entity).clone();
pad.left.indent = padding.left;
pad.right.indent = padding.right;
pad.top.indent = padding.top;
pad.bottom.indent = padding.bottom;
self.padding.insert(entity, pad);
}
/// Set a padding to a given cells.
pub fn set_padding_color(
&mut self,
entity: Entity,
padding: Sides<Option<AnsiColor<'static>>>,
) {
let mut pad = self.padding.get(entity).clone();
pad.left.color = padding.left;
pad.right.color = padding.right;
pad.top.color = padding.top;
pad.bottom.color = padding.bottom;
self.padding.insert(entity, pad);
}
/// Get a padding for a given [Entity].
pub fn get_padding(&self, entity: Entity) -> Sides<Indent> {
let pad = self.padding.get(entity);
Sides::new(
pad.left.indent,
pad.right.indent,
pad.top.indent,
pad.bottom.indent,
)
}
/// Get a padding color for a given [Entity].
pub fn get_padding_color(&self, entity: Entity) -> Sides<Option<AnsiColor<'static>>> {
let pad = self.padding.get(entity);
Sides::new(
pad.left.color.clone(),
pad.right.color.clone(),
pad.top.color.clone(),
pad.bottom.color.clone(),
)
}
/// Set a formatting to a given cells.
pub fn set_formatting(&mut self, entity: Entity, formatting: Formatting) {
self.formatting.insert(entity, formatting);
}
/// Get a formatting settings for a given [Entity].
pub fn get_formatting(&self, entity: Entity) -> &Formatting {
self.formatting.get(entity)
}
/// Set a vertical alignment to a given cells.
pub fn set_alignment_vertical(&mut self, entity: Entity, alignment: AlignmentVertical) {
self.alignment_v.insert(entity, alignment);
}
/// Get a vertical alignment for a given [Entity].
pub fn get_alignment_vertical(&self, entity: Entity) -> &AlignmentVertical {
self.alignment_v.get(entity)
}
/// Set a horizontal alignment to a given cells.
pub fn set_alignment_horizontal(&mut self, entity: Entity, alignment: AlignmentHorizontal) {
self.alignment_h.insert(entity, alignment);
}
/// Get a horizontal alignment for a given [Entity].
pub fn get_alignment_horizontal(&self, entity: Entity) -> &AlignmentHorizontal {
self.alignment_h.get(entity)
}
/// Set border set a border value to all cells in [`Entity`].
pub fn set_border(&mut self, pos: Position, border: Border<char>) {
self.borders.insert_border(pos, border);
}
/// Returns a border of a cell.
pub fn get_border(&self, pos: Position, shape: (usize, usize)) -> Border<char> {
self.borders.get_border(pos, shape).copied()
}
/// Returns a border color of a cell.
pub fn get_border_color(
&self,
pos: Position,
shape: (usize, usize),
) -> Border<&AnsiColor<'static>> {
self.borders_colors.get_border(pos, shape)
}
/// Set a character which will be used in case any misconfiguration of borders.
///
/// It will be usde for example when you set a left char for border frame and top but didn't set a top left corner.
pub fn set_borders_missing(&mut self, c: char) {
self.borders_missing_char = c;
}
/// Get a character which will be used in case any misconfiguration of borders.
pub fn get_borders_missing(&self) -> char {
self.borders_missing_char
}
/// Gets a color of all borders on the grid.
pub fn get_border_color_global(&self) -> Option<&AnsiColor<'static>> {
self.borders_colors.get_global()
}
/// Sets a color of all borders on the grid.
pub fn set_border_color_global(&mut self, clr: AnsiColor<'static>) {
self.borders_colors = BordersConfig::default();
self.borders_colors.set_global(clr);
}
/// Gets colors of a borders carcass on the grid.
pub fn get_color_borders(&self) -> &Borders<AnsiColor<'static>> {
self.borders_colors.get_borders()
}
/// Sets colors of border carcass on the grid.
pub fn set_borders_color(&mut self, clrs: Borders<AnsiColor<'static>>) {
self.borders_colors.set_borders(clrs);
}
/// Sets a color of border of a cell on the grid.
pub fn set_border_color(&mut self, pos: Position, border: Border<AnsiColor<'static>>) {
self.borders_colors.insert_border(pos, border)
}
/// Sets off all borders possible on the [`Entity`].
///
/// It doesn't changes globally set borders through [`SpannedConfig::set_borders`].
//
// todo: would be great to remove a shape
pub fn remove_border(&mut self, pos: Position, shape: (usize, usize)) {
self.borders.remove_border(pos, shape);
}
/// Gets a color of border of a cell on the grid.
//
// todo: would be great to remove a shape
pub fn remove_border_color(&mut self, pos: Position, shape: (usize, usize)) {
self.borders_colors.remove_border(pos, shape);
}
/// Get a justification which will be used while expanding cells width/height.
pub fn get_justification(&self, entity: Entity) -> char {
*self.justification.get(entity)
}
/// Get a justification color which will be used while expanding cells width/height.
///
/// `None` means no color.
pub fn get_justification_color(&self, entity: Entity) -> Option<&AnsiColor<'static>> {
self.justification_color.get(entity).as_ref()
}
/// Set a justification which will be used while expanding cells width/height.
pub fn set_justification(&mut self, entity: Entity, c: char) {
self.justification.insert(entity, c);
}
/// Set a justification color which will be used while expanding cells width/height.
///
/// `None` removes it.
pub fn set_justification_color(&mut self, entity: Entity, color: Option<AnsiColor<'static>>) {
self.justification_color.insert(entity, color);
}
/// Get a span value of the cell, if any is set.
pub fn get_column_spans(&self) -> HashMap<Position, usize> {
self.span_columns.clone()
}
/// Get a span value of the cell, if any is set.
pub fn get_row_spans(&self) -> HashMap<Position, usize> {
self.span_rows.clone()
}
/// Get a span value of the cell, if any is set.
pub fn get_column_span(&self, pos: Position) -> Option<usize> {
self.span_columns.get(&pos).copied()
}
/// Get a span value of the cell, if any is set.
pub fn get_row_span(&self, pos: Position) -> Option<usize> {
self.span_rows.get(&pos).copied()
}
/// Removes column spans.
pub fn remove_column_spans(&mut self) {
self.span_columns.clear()
}
/// Removes row spans.
pub fn remove_row_spans(&mut self) {
self.span_rows.clear()
}
/// Set a column span to a given cells.
///
/// BEWARE
///
/// IT'S CALLER RESPONSIBILITY TO MAKE SURE
/// THAT THERE NO INTERSECTIONS IN PLACE AND THE SPAN VALUE IS CORRECT
pub fn set_column_span(&mut self, pos: Position, span: usize) {
set_cell_column_span(self, pos, span);
}
/// Verifies if there's any spans set.
pub fn has_column_spans(&self) -> bool {
!self.span_columns.is_empty()
}
/// Set a column span to a given cells.
///
/// BEWARE
///
/// IT'S CALLER RESPONSIBILITY TO MAKE SURE
/// THAT THERE NO INTERSECTIONS IN PLACE AND THE SPAN VALUE IS CORRECT
pub fn set_row_span(&mut self, pos: Position, span: usize) {
set_cell_row_span(self, pos, span);
}
/// Verifies if there's any spans set.
pub fn has_row_spans(&self) -> bool {
!self.span_rows.is_empty()
}
/// Gets an intersection character which would be rendered on the grid.
///
/// grid: crate::Grid
pub fn get_intersection(&self, pos: Position, shape: (usize, usize)) -> Option<char> {
let c = self.borders.get_intersection(pos, shape);
if let Some(c) = c {
return Some(*c);
}
if self.has_horizontal(pos.0, shape.0) && self.has_vertical(pos.1, shape.1) {
return Some(self.get_borders_missing());
}
None
}
/// Gets a horizontal character which would be rendered on the grid.
///
/// grid: crate::Grid
pub fn get_horizontal(&self, pos: Position, count_rows: usize) -> Option<char> {
let c = self.borders.get_horizontal(pos, count_rows);
if let Some(c) = c {
return Some(*c);
}
if self.has_horizontal(pos.0, count_rows) {
return Some(self.get_borders_missing());
}
None
}
/// Gets a vertical character which would be rendered on the grid.
///
/// grid: crate::Grid
pub fn get_vertical(&self, pos: Position, count_columns: usize) -> Option<char> {
if let Some(c) = self.borders.get_vertical(pos, count_columns) {
return Some(*c);
}
if self.has_vertical(pos.1, count_columns) {
return Some(self.get_borders_missing());
}
None
}
/// Gets a color of a cell horizontal.
pub fn get_horizontal_color(
&self,
pos: Position,
count_rows: usize,
) -> Option<&AnsiColor<'static>> {
self.borders_colors.get_horizontal(pos, count_rows)
}
/// Gets a color of a cell vertical.
pub fn get_vertical_color(
&self,
pos: Position,
count_columns: usize,
) -> Option<&AnsiColor<'static>> {
self.borders_colors.get_vertical(pos, count_columns)
}
/// Gets a color of a cell vertical.
pub fn get_intersection_color(
&self,
pos: Position,
shape: (usize, usize),
) -> Option<&AnsiColor<'static>> {
self.borders_colors.get_intersection(pos, shape)
}
/// Checks if grid would have a horizontal border with the current configuration.
///
/// grid: crate::Grid
pub fn has_horizontal(&self, row: usize, count_rows: usize) -> bool {
self.borders.has_horizontal(row, count_rows)
}
/// Checks if grid would have a vertical border with the current configuration.
///
/// grid: crate::Grid
pub fn has_vertical(&self, col: usize, count_columns: usize) -> bool {
self.borders.has_vertical(col, count_columns)
}
/// Calculates an amount of horizontal lines would present on the grid.
///
/// grid: crate::Grid
pub fn count_horizontal(&self, count_rows: usize) -> usize {
(0..=count_rows)
.filter(|&row| self.has_horizontal(row, count_rows))
.count()
}
/// Calculates an amount of vertical lines would present on the grid.
///
/// grid: crate::Grid
pub fn count_vertical(&self, count_columns: usize) -> usize {
(0..=count_columns)
.filter(|&col| self.has_vertical(col, count_columns))
.count()
}
/// The function returns whether the cells will be rendered or it will be hidden because of a span.
pub fn is_cell_visible(&self, pos: Position) -> bool {
!(self.is_cell_covered_by_column_span(pos)
|| self.is_cell_covered_by_row_span(pos)
|| self.is_cell_covered_by_both_spans(pos))
}
/// The function checks if a cell is hidden because of a row span.
pub fn is_cell_covered_by_row_span(&self, pos: Position) -> bool {
is_cell_covered_by_row_span(self, pos)
}
/// The function checks if a cell is hidden because of a column span.
pub fn is_cell_covered_by_column_span(&self, pos: Position) -> bool {
is_cell_covered_by_column_span(self, pos)
}
/// The function checks if a cell is hidden indirectly because of a row and column span combination.
pub fn is_cell_covered_by_both_spans(&self, pos: Position) -> bool {
is_cell_covered_by_both_spans(self, pos)
}
}
impl From<CompactConfig> for SpannedConfig {
fn from(compact: CompactConfig) -> Self {
use Entity::Global;
let mut cfg = Self::default();
cfg.set_padding(Global, *compact.get_padding());
cfg.set_padding_color(Global, to_ansi_color(compact.get_padding_color()));
cfg.set_margin(*compact.get_margin());
cfg.set_margin_color(to_ansi_color(compact.get_margin_color()));
cfg.set_alignment_horizontal(Global, compact.get_alignment_horizontal());
cfg.set_borders(*compact.get_borders());
cfg.set_borders_color(borders_static_color_to_ansi_color(
*compact.get_borders_color(),
));
if let Some(line) = compact.get_first_horizontal_line() {
cfg.insert_horizontal_line(
1,
HorizontalLine {
intersection: line.intersection,
left: line.connect1,
right: line.connect2,
main: Some(line.main),
},
);
}
cfg
}
}
fn to_ansi_color(b: Sides<StaticColor>) -> Sides<Option<AnsiColor<'static>>> {
Sides::new(
Some(b.left.into()),
Some(b.right.into()),
Some(b.top.into()),
Some(b.bottom.into()),
)
}
fn borders_static_color_to_ansi_color(b: Borders<StaticColor>) -> Borders<AnsiColor<'static>> {
Borders {
left: b.left.map(|c| c.into()),
right: b.right.map(|c| c.into()),
top: b.top.map(|c| c.into()),
bottom: b.bottom.map(|c| c.into()),
bottom_intersection: b.bottom_intersection.map(|c| c.into()),
bottom_left: b.bottom_left.map(|c| c.into()),
bottom_right: b.bottom_right.map(|c| c.into()),
horizontal: b.horizontal.map(|c| c.into()),
intersection: b.intersection.map(|c| c.into()),
left_intersection: b.left_intersection.map(|c| c.into()),
right_intersection: b.right_intersection.map(|c| c.into()),
top_intersection: b.top_intersection.map(|c| c.into()),
top_left: b.top_left.map(|c| c.into()),
top_right: b.top_right.map(|c| c.into()),
vertical: b.vertical.map(|c| c.into()),
}
}
fn set_cell_row_span(cfg: &mut SpannedConfig, pos: Position, span: usize) {
// such spans aren't supported
if span == 0 {
return;
}
// It's a default span so we can do nothing.
// but we check if it's an override of a span.
if span == 1 {
cfg.span_rows.remove(&pos);
return;
}
cfg.span_rows.insert(pos, span);
}
fn set_cell_column_span(cfg: &mut SpannedConfig, pos: Position, span: usize) {
// such spans aren't supported
if span == 0 {
return;
}
// It's a default span so we can do nothing.
// but we check if it's an override of a span.
if span == 1 {
cfg.span_columns.remove(&pos);
return;
}
cfg.span_columns.insert(pos, span);
}
fn is_cell_covered_by_column_span(cfg: &SpannedConfig, pos: Position) -> bool {
cfg.span_columns
.iter()
.any(|(&(row, col), span)| pos.1 > col && pos.1 < col + span && row == pos.0)
}
fn is_cell_covered_by_row_span(cfg: &SpannedConfig, pos: Position) -> bool {
cfg.span_rows
.iter()
.any(|(&(row, col), span)| pos.0 > row && pos.0 < row + span && col == pos.1)
}
fn is_cell_covered_by_both_spans(cfg: &SpannedConfig, pos: Position) -> bool {
if !cfg.has_column_spans() || !cfg.has_row_spans() {
return false;
}
cfg.span_rows.iter().any(|(p1, row_span)| {
cfg.span_columns
.iter()
.filter(|(p2, _)| &p1 == p2)
.any(|(_, col_span)| {
pos.0 > p1.0 && pos.0 < p1.0 + row_span && pos.1 > p1.1 && pos.1 < p1.1 + col_span
})
})
}
#[derive(Default, Debug, Clone, PartialEq, Eq)]
struct ColoredIndent {
indent: Indent,
color: Option<AnsiColor<'static>>,
}
/// A colorefull margin indent.
#[derive(Debug, Clone, PartialEq, Eq)]
struct ColoredMarginIndent {
/// An indent value.
indent: Indent,
/// An offset value.
offset: Offset,
/// An color value.
color: Option<AnsiColor<'static>>,
}
impl Default for ColoredMarginIndent {
fn default() -> Self {
Self {
indent: Indent::default(),
offset: Offset::Begin(0),
color: None,
}
}
}
/// HorizontalLine represents a horizontal border line.
pub type HorizontalLine = borders_config::HorizontalLine<char>;
/// HorizontalLine represents a vertical border line.
pub type VerticalLine = borders_config::VerticalLine<char>;