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use crate::real_std::process::Command; use crate::vm::{api::IO, thread::Thread, ExternModule, Result}; #[derive(Getable, VmType)] #[gluon(crate_name = "::vm")] struct CreateProcess<'a> { command: &'a str, args: Vec<&'a str>, env: Option<Vec<(&'a str, &'a str)>>, current_dir: Option<&'a str>, } fn execute(create: CreateProcess) -> IO<Option<i32>> { let mut command = Command::new(create.command); for arg in &create.args { command.arg(arg); } match create.env { Some(env) => { command.env_clear(); for (key, value) in &env { command.env(key, value); } } None => (), } if let Some(current_dir) = create.current_dir { command.current_dir(current_dir); } IO::from(command.status().map(|status| status.code())) } mod std { pub mod process { pub use crate::process as prim; } } pub fn load(vm: &Thread) -> Result<ExternModule> { ExternModule::new( vm, record! { execute => primitive!(1, std::process::prim::execute) }, ) }