code_executor/
compiler.rs1use std::{
2 fs,
3 io::Write,
4 path::PathBuf,
5 process::{Command, Stdio},
6};
7
8use crate::{CommandArgs, Error, Result, util};
9
10#[derive(Debug, Clone, Copy)]
11pub struct Compiler<'a> {
12 pub main_file: &'a str,
13 pub args: Option<CommandArgs<'a>>,
14}
15
16impl Compiler<'_> {
17 fn create_project(&self, code: &str) -> Result<PathBuf> {
18 let project_path = util::generate_unique_path(code);
19
20 fs::create_dir_all(&project_path)?;
21
22 let mut main_file_path = project_path.clone();
23 main_file_path.push(self.main_file);
24
25 let mut main_file = fs::OpenOptions::new()
26 .create_new(true)
27 .write(true)
28 .open(&main_file_path)?;
29
30 main_file.write_all(code.as_bytes())?;
31
32 Ok(project_path)
33 }
34
35 pub fn compile(&self, code: &str) -> Result<PathBuf> {
36 let project_path = self.create_project(code)?;
37
38 let Some(CommandArgs {
39 binary: compiler,
40 args,
41 }) = self.args
42 else {
43 return Ok(project_path);
44 };
45
46 let process = Command::new(compiler)
47 .args(args)
48 .current_dir(&project_path)
49 .stderr(Stdio::piped())
50 .spawn()?;
51
52 let compilation_error = process.wait_with_output()?.stderr;
53
54 if !compilation_error.is_empty() {
55 return Err(Error::Compilation {
56 message: String::from_utf8(compilation_error)?,
57 });
58 }
59
60 Ok(project_path)
61 }
62}