statusline 0.23.0

Simple and fast bash PS1 line with useful features
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use crate::{Block, Color, Environment, IconMode, Pretty, Style, WithStyle as _};

pub struct Jobs(usize);

super::register_block!(Jobs);

impl Block for Jobs {
    fn new(environ: &Environment) -> Option<Self> {
        let count = environ.jobs_count.unwrap_or_default();
        (count > 0).then_some(Jobs(count))
    }
}

impl Pretty for Jobs {
    fn pretty(&self, f: &mut std::fmt::Formatter<'_>, _: IconMode) -> std::fmt::Result {
        f.with_style(Color::GREEN, Style::BOLD, |f| {
            let text = if self.0 == 1 { "job" } else { "jobs" };
            write!(f, "[{} {text}]", self.0)
        })
    }
}