crates_cli 0.2.2

A command line interface for finding and managing crates.
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use crate::util::{
    crates, loader,
    terminal::{self, CratesCliStyle},
};
use std::thread;

/// Find crate and list its available versions
pub fn run(
    name: &str,
    max_results: usize,
    find: Option<&str>,
    oldest_first: bool,
) -> Result<(), Box<dyn std::error::Error>> {
    let search_name = name.to_owned();
    let handle = thread::spawn(move || {
        // Instantiate the client.
        let client = crates::get_client()?;
        // Return the CrateResponse, or an error.
        crates::get_crate(&client, search_name)
    });

    let found_crate = loader::load_until_join(handle, format!("Searching for {}", name))?;
    let num_versions = found_crate.versions.len();
    let mut crate_versions = found_crate.versions;

    if oldest_first {
        crate_versions.reverse();
    }
    if max_results > 0 {
        crate_versions.truncate(max_results);
    }
    if let Some(find) = find {
        crate_versions.retain(|version| version.num.contains(find));
    }

    terminal::print(format!(
        "\rFound {} available versions for {}, showing {}\n",
        num_versions.to_string().style_secondary(),
        found_crate.crate_data.name.style_primary(),
        crate_versions.len().to_string().style_secondary()
    ))?;

    terminal::print_queue(
        crate_versions
            .iter()
            .map(|ver| {
                format!(
                    "- {} ({})\n",
                    ver.num.to_string().style_secondary(),
                    ver.created_at.date().naive_local()
                )
            })
            .collect(),
        true,
    )?;
    Ok(())
}