nth/
nth.rs

1extern crate skim;
2use skim::prelude::*;
3use std::io::Cursor;
4
5/// `nth` option is supported by SkimItemReader.
6/// In the example below, with `nth=2` set, only `123` could be matched.
7
8pub fn main() {
9    let input = "foo 123";
10
11    let options = SkimOptionsBuilder::default().query(Some("f")).build().unwrap();
12    let item_reader = SkimItemReader::new(SkimItemReaderOption::default().nth("2").build());
13
14    let (items, opt_ingest_handle) = item_reader.of_bufread(Box::new(Cursor::new(input)));
15    let selected_items = Skim::run_with(&options, Some(items))
16        .map(|out| out.selected_items)
17        .unwrap_or_else(Vec::new);
18
19    for item in selected_items.iter() {
20        println!("{}", item.output());
21    }
22
23    if let Some(handle) = opt_ingest_handle {
24        let _ = handle.join();
25    }
26}
nth/nth.rs

nth/
nth.rs
