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|
use std::{thread::sleep, time::Duration};
use tabled::{
settings::{
object::{ObjectIterator, Rows},
style::BorderColor,
themes::Colorization,
Color, Style,
},
Table,
};
use tabled_derive::Tabled;
#[derive(Tabled, Clone, Debug)]
struct Item {
name: String,
#[tabled(format("{}", self.category.join(",")))]
category: Vec<String>,
value: f64,
}
impl Item {
fn new(name: &str, category: &[&str], value: f64) -> Self {
Self {
name: name.to_owned(),
category: category.iter().map(ToString::to_string).collect(),
value,
}
}
}
fn main() {
let mut p = Pager::default();
p.append(|t| {
t.with(Style::blank());
});
p.append(|t| {
t.with(Colorization::rows([
Color::rgb_bg(0, 0, 0) | Color::rgb_fg(255, 255, 255),
Color::rgb_bg(255, 255, 255) | Color::rgb_fg(0, 0, 0),
]));
});
p.append(|t| {
t.with(Colorization::exact([Color::UNDERLINE], Rows::first()));
});
p.append(|t| {
t.modify(
Rows::new(1..).step_by(2),
BorderColor::new().left(Color::rgb_bg(255, 255, 255)),
)
.modify(
Rows::new(2..).step_by(2),
BorderColor::new().left(Color::rgb_bg(0, 0, 0)),
);
});
p.append(|t| {
t.with(Colorization::exact(
[
Color::rgb_bg(0, 0, 0) | Color::rgb_fg(255, 255, 255),
Color::rgb_bg(255, 255, 255) | Color::rgb_fg(0, 0, 0),
],
Rows::new(1..),
))
.modify(
Rows::new(1..).step_by(2),
BorderColor::new().left(Color::rgb_bg(0, 0, 0)),
)
.modify(
Rows::new(2..).step_by(2),
BorderColor::new().left(Color::rgb_bg(255, 255, 255)),
);
});
p.append(|t| {
t.with(Colorization::exact(
[
Color::rgb_bg(128, 128, 255) | Color::rgb_fg(0, 0, 0),
Color::rgb_bg(200, 100, 150) | Color::rgb_fg(0, 0, 0),
],
Rows::new(1..),
))
.modify(
Rows::new(1..).step_by(2),
BorderColor::new().left(Color::rgb_bg(128, 128, 255)),
)
.modify(
Rows::new(2..).step_by(2),
BorderColor::new().left(Color::rgb_bg(200, 100, 150)),
);
});
let data = [
Item::new("Light Bulb", &["Household"], 3.67),
Item::new("Toothbrush", &["Household", "Bathroom"], 3.67),
Item::new("Tire", &["Vehicle"], 299.0),
];
let table = Table::new(data);
p.render(table);
}
type Step = Box<dyn Fn(&mut Table) -> u64>;
#[derive(Default)]
struct Pager {
pages: Vec<Step>,
}
impl Pager {
fn append<F>(&mut self, f: F)
where
F: Fn(&mut Table) + 'static,
{
self.append_timed(f, 400);
}
fn append_timed<F>(&mut self, f: F, time_ms: u64)
where
F: Fn(&mut Table) + 'static,
{
self.pages.push(step(f, time_ms));
}
fn render(&self, mut table: Table) {
run_steps(&mut table, &self.pages)
}
}
fn step<F>(f: F, delay_ms: u64) -> Step
where
F: Fn(&mut Table) + 'static,
{
Box::new(move |t| {
(f)(t);
delay_ms
})
}
fn run_steps(table: &mut Table, steps: &[Step]) {
const CLEAR: &str = "\u{1b}[2J";
let mut t: u64;
for step in steps {
println!("{}", CLEAR);
t = (step)(table);
println!("{}", table);
sleep(Duration::from_millis(t));
}
}
|
