sys-rs 0.1.1

ptrace-based Linux system tool reimplementations: strace, gcov, addr2line, debugger
Documentation 
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use nix::unistd::Pid;
use std::process::exit;

use sys_rs::{
    diag::Result,
    input::{args, env},
    process, profile, trace,
};

struct Wrapper {
    tracer: profile::Tracer,
}

impl Wrapper {
    pub fn new(path: &str) -> Result<Self> {
        Ok(Self {
            tracer: profile::Tracer::new(path)?,
        })
    }
}

impl trace::Tracer for Wrapper {
    fn trace(&self, pid: Pid) -> Result<i32> {
        let process = process::Info::build(self.tracer.path(), pid)?;
        profile::trace_with_default_print(&self.tracer, &process)
    }
}

fn main() -> Result<()> {
    let args = args()?;
    exit(trace::run::<Wrapper>(
        &Wrapper::new(args[0].to_str()?)?,
        &args,
        &env()?,
    )?)
}