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use super::{Context, Module, ModuleConfig};
use crate::configs::bun::BunConfig;
use crate::formatter::StringFormatter;
use crate::formatter::VersionFormatter;
use crate::utils::get_command_string_output;
/// Creates a module with the current Bun version
pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
let mut module = context.new_module("bun");
let config = BunConfig::try_load(module.config);
let is_bun_project = context
.try_begin_scan()?
.set_files(&config.detect_files)
.set_extensions(&config.detect_extensions)
.set_folders(&config.detect_folders)
.is_match();
if !is_bun_project {
return None;
}
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 {
"version" => {
let bun_version = get_bun_version(context)?;
VersionFormatter::format_module_version(
module.get_name(),
&bun_version,
config.version_format,
)
.map(Ok)
}
_ => None,
})
.parse(None, Some(context))
});
module.set_segments(match parsed {
Ok(segments) => segments,
Err(error) => {
log::warn!("Error in module `bun`:\n{}", error);
return None;
}
});
Some(module)
}
fn get_bun_version(context: &Context) -> Option<String> {
context
.exec_cmd("bun", &["--version"])
.map(get_command_string_output)
.map(parse_bun_version)
}
fn parse_bun_version(bun_version: String) -> String {
bun_version.trim_end().to_string()
}
#[cfg(test)]
mod tests {
use crate::test::ModuleRenderer;
use nu_ansi_term::Color;
use std::fs::File;
use std::io;
#[test]
fn folder_without_bun_files() -> io::Result<()> {
let dir = tempfile::tempdir()?;
let actual = ModuleRenderer::new("bun").path(dir.path()).collect();
let expected = None;
assert_eq!(expected, actual);
dir.close()
}
#[test]
fn folder_with_bun_file() -> io::Result<()> {
let dir = tempfile::tempdir()?;
File::create(dir.path().join("bun.lockb"))?.sync_all()?;
let actual = ModuleRenderer::new("bun").path(dir.path()).collect();
let expected = Some(format!("via {}", Color::Red.bold().paint("🍞 v0.1.4 ")));
assert_eq!(expected, actual);
dir.close()
}
#[test]
fn no_bun_installed() -> io::Result<()> {
let dir = tempfile::tempdir()?;
File::create(dir.path().join("bun.lockb"))?.sync_all()?;
let actual = ModuleRenderer::new("bun")
.path(dir.path())
.cmd("bun --version", None)
.collect();
let expected = Some(format!("via {}", Color::Red.bold().paint("🍞 ")));
assert_eq!(expected, actual);
dir.close()
}
}
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