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/**
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* Copyright 2020 Garrit Franke
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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use crate::command::build;
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use std::io::Write;
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use std::path::PathBuf;
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use std::process;
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use std::process::Command;
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use std::process::Stdio;
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use tempfile::tempdir;
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pub fn run(in_file: PathBuf) -> Result<(), String> {
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let out_dir = tempdir()
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.expect("Could not create temporary file")
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.into_path();
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let intermediate_out_file_path = out_dir.join("intermediate.c");
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build::build(&in_file, &intermediate_out_file_path)?;
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let out_file = out_dir.join("out");
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if cfg!(feature = "backend_c") {
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Command::new("/usr/bin/cc")
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.arg(&intermediate_out_file_path)
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.arg("-o")
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.arg(&out_file)
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.stdout(Stdio::piped())
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.stderr(Stdio::piped())
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.output()
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.expect("Could not spawn compilation process");
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let out = Command::new(out_file)
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.stdout(Stdio::piped())
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.stderr(Stdio::piped())
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.output()
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.expect("Could not spawn run process");
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std::io::stdout()
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.write_all(&out.stdout)
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.expect("Could not write to stdout");
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std::io::stderr()
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.write_all(&out.stderr)
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.expect("Could not write to stderr");
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} else if cfg!(feature = "backend_node") {
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let out = Command::new("node")
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.arg(&intermediate_out_file_path)
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.stdout(Stdio::piped())
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.stderr(Stdio::piped())
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.output()
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.expect("Could not spawn run process");
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std::io::stdout()
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.write_all(&out.stdout)
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.expect("Could not write to stdout");
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std::io::stderr()
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.write_all(&out.stderr)
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.expect("Could not write to stderr");
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process::exit(out.status.code().unwrap())
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}
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Ok(())
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}
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