blob: 7547b97f3fc15bf5f2a5a3a9e86c67d2c4c08103 [file] [log] [blame]
use std::iter::FromIterator;
use crate::{
grid::dimension::CompleteDimensionVecRecords, grid::records::Records, settings::TableOption,
};
/// A structure used to set [`Table`] width via a list of columns widths.
///
/// [`Table`]: crate::Table
#[derive(Debug)]
pub struct WidthList {
list: Vec<usize>,
}
impl WidthList {
/// Creates a new object.
pub fn new(list: Vec<usize>) -> Self {
Self { list }
}
}
impl From<Vec<usize>> for WidthList {
fn from(list: Vec<usize>) -> Self {
Self::new(list)
}
}
impl FromIterator<usize> for WidthList {
fn from_iter<T: IntoIterator<Item = usize>>(iter: T) -> Self {
Self::new(iter.into_iter().collect())
}
}
impl<R, C> TableOption<R, CompleteDimensionVecRecords<'static>, C> for WidthList
where
R: Records,
{
fn change(
self,
records: &mut R,
_: &mut C,
dimension: &mut CompleteDimensionVecRecords<'static>,
) {
if self.list.len() < records.count_columns() {
return;
}
let _ = dimension.set_widths(self.list);
}
}