starship 0.17.0

The cross-shell prompt for astronauts. ☄🌌️
Documentation 
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use ansi_term::Color;

use super::{Context, Module};

/// Creates a segment to show if there are any active jobs running
pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
    let mut module = context.new_module("jobs");

    let threshold = module.config_value_i64("threshold").unwrap_or(1);

    const JOB_CHAR: &str = "✦";
    let module_style = module
        .config_value_style("style")
        .unwrap_or_else(|| Color::Blue.bold());
    module.set_style(module_style);

    let arguments = &context.arguments;
    let num_of_jobs = arguments
        .value_of("jobs")
        .unwrap_or("0")
        .trim()
        .parse::<i64>()
        .ok()?;
    if num_of_jobs == 0 {
        return None;
    }
    module.new_segment("symbol", JOB_CHAR);
    if num_of_jobs > threshold {
        module.new_segment("number", &num_of_jobs.to_string());
    }
    module.get_prefix().set_value("");

    Some(module)
}