Random stuff, testing things, and so on.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

59 lines
1.7 KiB

use std::ffi::OsString;
use std::fs::File;
use std::io::{BufRead, BufReader, Write};
use std::path::PathBuf;
use std::process::Command;
fn search_in_path(name: &str) -> Option<PathBuf> {
let path = std::env::var_os("PATH").unwrap_or_else(OsString::new);
std::env::split_paths(&path).find_map(|dir| {
let full_path = dir.join(name);
if full_path.is_file() {
Some(full_path)
} else {
None
}
})
}
fn main() {
// this requires always running with `cargo run`
let base = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
let the_script = base.join("src").join("the_script.sh");
let bash = search_in_path("bash").unwrap();
let mut cmd = Command::new(bash)
.arg(the_script)
.stdout(std::process::Stdio::piped())
.spawn()
.unwrap();
let stdout = cmd.stdout.take().unwrap();
let writer_pid = std::thread::spawn(move || {
let reader = BufReader::new(stdout);
let lines = reader.lines();
let mut log_file = File::create("script.log").unwrap();
let mut in_warning = false;
let mut result = Vec::new();
for line in lines {
let line = line.unwrap();
log_file.write(line.as_bytes()).unwrap();
log_file.write(b"\n").unwrap(); // 'cause lines() eat it
if line.starts_with("WARNING:") {
in_warning = true;
} else if line.starts_with(" ") && in_warning {
result.push(line);
} else if in_warning {
in_warning = false;
}
}
result
});
cmd.wait().unwrap();
let warnings = writer_pid.join().unwrap();
println!("Warnings:\n{:?}", warnings);
}