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//! This example demonstrates using the [`Merge`] [`TableOption`] to clarify
//! redundancies in a [`Table`] display.
//!
//! * Note how a custom theme is applied to give the [`Merged`](Merge) cells
//! a unique look.
//!
//! * Merge supports both [`Merge::vertical()`] and [`Merge::horizontal()`].
use tabled::{
settings::{
style::{HorizontalLine, Style, VerticalLine},
Border, Merge,
},
Table, Tabled,
};
fn main() {
let data = [
Database::new("database_1", "database_1", "table_1", 10712),
Database::new("database_1", "database_1", "table_2", 57),
Database::new("database_1", "database_1", "table_3", 57),
Database::new("database_2", "", "table_1", 72),
Database::new("database_2", "", "table_2", 75),
Database::new("database_3", "database_3", "table_1", 20),
Database::new("database_3", "", "table_2", 21339),
Database::new("database_3", "", "table_3", 141723),
];
let mut table = Table::builder(data).index().transpose().build();
config_theme(&mut table);
table.with(Merge::horizontal());
println!("{table}");
}
#[derive(Tabled)]
struct Database {
#[tabled(rename = "db")]
db_name: &'static str,
origin_db: &'static str,
#[tabled(rename = "table")]
table_name: &'static str,
total: usize,
}
impl Database {
fn new(
db_name: &'static str,
origin_db: &'static str,
table_name: &'static str,
total: usize,
) -> Self {
Self {
db_name,
origin_db,
table_name,
total,
}
}
}
fn config_theme(table: &mut Table) {
let style = Style::modern()
.frame(Border::inherit(Style::rounded()))
.horizontals([(1, HorizontalLine::inherit(Style::modern()))])
.verticals([(1, VerticalLine::inherit(Style::modern()))])
.remove_horizontal()
.remove_vertical();
table.with(style);
}
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