cloud_terrastodon_user_input

Function pick

Source 
pub fn pick<T>(args: impl Into<FzfArgs<T>>) -> Result<T>
where
    T: Into<Choice<T>>,
Expand description

Prompt the user to pick from a predetermined list of options.

Examples found in repository?
examples/pick_a_noun.rs (lines 6-10)
4pub fn main() -> eyre::Result<()> {
5    let nouns = vec!["dog", "cat", "house", "pickle", "mouse"];
6    let chosen = pick(FzfArgs {
7        choices: nouns,
8        header: Some("Pick a noun".to_string()),
9        ..Default::default()
10    })?;
11    println!("You chose {}", chosen);
12
13    Ok(())
14}
More examples
Hide additional examples
examples/starting_search.rs (lines 6-11)
4pub fn main() -> eyre::Result<()> {
5    let nouns = vec!["dog", "cat", "house", "pickle", "mouse"];
6    let chosen = pick(FzfArgs {
7        choices: nouns,
8        header: Some("Pick a noun".to_string()),
9        query: Some("ouse".to_string()),
10        ..Default::default()
11    })?;
12    println!("You chose {}", chosen);
13
14    Ok(())
15}
examples/pick_a_path.rs (lines 13-23)
5pub fn main() -> eyre::Result<()> {
6    let mut choices = Vec::new();
7    let mut dir = std::fs::read_dir(".")?;
8    while let Some(entry) = dir.next() {
9        let entry = entry?;
10        choices.push(entry);
11    }
12
13    let chosen = pick(FzfArgs {
14        choices: choices
15            .into_iter()
16            .map(|entry| Choice {
17                key: entry.path().display().to_string(), // the value shown to the user
18                value: entry, // the inner value we want to have after the user picks
19            })
20            .collect(),
21        header: Some("Pick a path".to_string()),
22        ..Default::default()
23    })?;
24
25    println!("You chose {}", chosen.file_name().to_string_lossy());
26
27    Ok(())
28}