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use super::{Context, Module, RootModuleConfig};
use crate::configs::jobs::JobsConfig;
use crate::formatter::StringFormatter;
/// 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 config = JobsConfig::try_load(module.config);
let props = &context.properties;
let num_of_jobs = props
.get("jobs")
.unwrap_or(&"0".into())
.trim()
.parse::<i64>()
.ok()?;
if num_of_jobs == 0 {
return None;
}
let module_number = if num_of_jobs > config.threshold {
num_of_jobs.to_string()
} else {
"".to_string()
};
let parsed = StringFormatter::new(config.format).and_then(|formatter| {
formatter
.map_meta(|var, _| match var {
"symbol" => Some(config.symbol),
_ => None,
})
.map_style(|variable| match variable {
"style" => Some(Ok(config.style)),
_ => None,
})
.map(|variable| match variable {
"number" => Some(Ok(module_number.clone())),
_ => None,
})
.parse(None)
});
module.set_segments(match parsed {
Ok(segments) => segments,
Err(error) => {
log::warn!("Error in module `jobs`:\n{}", error);
return None;
}
});
Some(module)
}
#[cfg(test)]
mod test {
use crate::test::ModuleRenderer;
use ansi_term::Color;
#[test]
fn config_blank_job_0() {
let actual = ModuleRenderer::new("jobs").jobs(0).collect();
let expected = None;
assert_eq!(expected, actual);
}
#[test]
fn config_blank_job_1() {
let actual = ModuleRenderer::new("jobs").jobs(1).collect();
let expected = Some(format!("{} ", Color::Blue.bold().paint("✦")));
assert_eq!(expected, actual);
}
#[test]
fn config_blank_job_2() {
let actual = ModuleRenderer::new("jobs").jobs(2).collect();
let expected = Some(format!("{} ", Color::Blue.bold().paint("✦2")));
assert_eq!(expected, actual);
}
#[test]
fn config_2_job_2() {
let actual = ModuleRenderer::new("jobs")
.config(toml::toml! {
[jobs]
threshold = 2
})
.jobs(2)
.collect();
let expected = Some(format!("{} ", Color::Blue.bold().paint("✦")));
assert_eq!(expected, actual);
}
#[test]
fn config_2_job_3() {
let actual = ModuleRenderer::new("jobs")
.config(toml::toml! {
[jobs]
threshold = 2
})
.jobs(3)
.collect();
let expected = Some(format!("{} ", Color::Blue.bold().paint("✦3")));
assert_eq!(expected, actual);
}
}
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