starship/src/modules/buf.rs

125 lines
3.7 KiB
Rust

use super::{Context, Module, ModuleConfig};
use crate::configs::buf::BufConfig;
use crate::formatter::StringFormatter;
use crate::formatter::VersionFormatter;
pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
let mut module = context.new_module("buf");
let config: BufConfig = BufConfig::try_load(module.config);
let is_buf_project = context
.try_begin_scan()?
.set_files(&config.detect_files)
.set_extensions(&config.detect_extensions)
.set_folders(&config.detect_folders)
.is_match();
if !is_buf_project {
return None;
}
let parsed = StringFormatter::new(config.format).and_then(|formatter| {
formatter
.map_meta(|variable, _| match variable {
"symbol" => Some(config.symbol),
_ => None,
})
.map_style(|variable| match variable {
"style" => Some(Ok(config.style)),
_ => None,
})
.map(|variable| match variable {
"version" => {
let buf_version =
parse_buf_version(&context.exec_cmd("buf", &["--version"])?.stdout)?;
VersionFormatter::format_module_version(
module.get_name(),
&buf_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 `buf`:\n{}", error);
return None;
}
});
Some(module)
}
fn parse_buf_version(buf_version: &str) -> Option<String> {
Some(buf_version.split_whitespace().next()?.to_string())
}
#[cfg(test)]
mod tests {
use super::parse_buf_version;
use crate::test::ModuleRenderer;
use nu_ansi_term::Color;
use std::fs::File;
use std::io;
#[test]
fn buf_version() {
let ok_versions = ["1.0.0", "1.1.0-dev"];
let not_ok_versions = ["foo", "1.0"];
let all_some = ok_versions.iter().all(|&v| parse_buf_version(v).is_some());
let all_none = not_ok_versions
.iter()
.any(|&v| parse_buf_version(v).is_some());
assert!(all_some);
assert!(all_none);
}
#[test]
fn folder_without_buf_config() -> io::Result<()> {
let dir = tempfile::tempdir()?;
let actual = ModuleRenderer::new("buf").path(dir.path()).collect();
let expected = None;
assert_eq!(expected, actual);
dir.close()
}
#[test]
fn folder_with_buf_config() {
let ok_files = ["buf.yaml", "buf.gen.yaml", "buf.work.yaml"];
let not_ok_files = ["buf.json"];
for file in ok_files {
let dir = tempfile::tempdir().unwrap();
File::create(dir.path().join(file))
.unwrap()
.sync_all()
.unwrap();
let actual = ModuleRenderer::new("buf").path(dir.path()).collect();
let expected = Some(format!("with {}", Color::Blue.bold().paint("🐃 v1.0.0 ")));
assert_eq!(expected, actual);
dir.close().unwrap();
}
for file in not_ok_files {
let dir = tempfile::tempdir().unwrap();
File::create(dir.path().join(file))
.unwrap()
.sync_all()
.unwrap();
let actual = ModuleRenderer::new("buf").path(dir.path()).collect();
let expected = None;
assert_eq!(expected, actual);
dir.close().unwrap();
}
}
}