goup 1.7.0

A simple version manager for Go written in Rust! 🚀
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use super::Command;
use crate::versions::get_upstream_versions;
use clap::{Args, ValueEnum};

#[derive(ValueEnum, Clone)]
pub enum FilterOptions {
    Stable,
    Unstable,
    All,
}

/// List all upstream versions.
#[derive(Args)]
#[command(visible_aliases = ["ls-remote", "list-remote"])]
pub struct Lsr {
    /// Filter versions by release type.
    #[arg(value_enum, short, long, default_value_t = FilterOptions::All)]
    filter: FilterOptions,
}

impl Command for Lsr {
    fn run(&self) -> anyhow::Result<()> {
        let tags = get_upstream_versions()?;
        let mut tags: Box<dyn Iterator<Item = _>> = Box::new(tags.iter());

        match self.filter {
            FilterOptions::All => {}
            FilterOptions::Stable => tags = Box::new(tags.filter(|v| v.is_stable())),
            FilterOptions::Unstable => tags = Box::new(tags.filter(|v| !v.is_stable())),
        }

        let tags: Vec<_> = tags.map(|v| v.to_string()).collect();
        println!("{}", tags.join("\n"));

        Ok(())
    }
}