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72 lines
1.7 KiB
Rust
72 lines
1.7 KiB
Rust
use std::fmt::{self, Display, Formatter};
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use std::fs::{remove_file};
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use std::path::{PathBuf};
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use std::process::{self, Command, Output};
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use serde::Deserialize;
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const RUSTC_COLOR_ARGS: &[&str] = &["--color", "always"];
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fn temp_file() -> String {
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format!("./temp_{}", process::id())
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}
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#[derive(Deserialize)]
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#[serde(rename_all = "lowercase")]
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pub enum Mode {
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Compile,
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Test,
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}
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#[derive(Deserialize)]
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pub struct ExerciseList {
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pub exercises: Vec<Exercise>,
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}
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#[derive(Deserialize)]
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pub struct Exercise {
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pub path: PathBuf,
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pub mode: Mode,
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}
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impl Exercise {
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pub fn compile(&self) -> Output {
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match self.mode {
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Mode::Compile => Command::new("rustc")
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.args(&[self.path.to_str().unwrap(), "-o", &temp_file()])
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.args(RUSTC_COLOR_ARGS)
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.output(),
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Mode::Test => Command::new("rustc")
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.args(&["--test", self.path.to_str().unwrap(), "-o", &temp_file()])
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.args(RUSTC_COLOR_ARGS)
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.output(),
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}
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.expect("Failed to run 'compile' command.")
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}
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pub fn run(&self) -> Output {
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Command::new(&temp_file())
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.output()
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.expect("Failed to run 'run' command")
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}
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pub fn clean(&self) {
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let _ignored = remove_file(&temp_file());
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}
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}
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impl Display for Exercise {
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fn fmt(&self, f: &mut Formatter) -> fmt::Result {
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write!(f, "{}", self.path.to_str().unwrap())
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}
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}
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#[test]
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fn test_clean() {
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std::fs::File::create(&temp_file()).unwrap();
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let exercise = Exercise {
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path: PathBuf::from("example.rs"),
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mode: Mode::Test,
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};
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exercise.clean();
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assert!(!std::path::Path::new(&temp_file()).exists());
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}
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