https://github.com/dalance/proc-reader

A std::io::Read implementation for stdout/stderr of other process
https://github.com/dalance/proc-reader

ptrace rust rust-library stderr stdout

Last synced: 7 months ago
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A std::io::Read implementation for stdout/stderr of other process

• Host: GitHub
• URL: https://github.com/dalance/proc-reader
• Owner: dalance
• License: mit
• Created: 2018-04-09T08:41:02.000Z (about 8 years ago)
• Default Branch: master
• Last Pushed: 2023-08-28T20:55:50.000Z (over 2 years ago)
• Last Synced: 2025-01-02T01:42:06.797Z (over 1 year ago)
• Topics: ptrace, rust, rust-library, stderr, stdout
• Language: Rust
• Size: 47.9 KB
• Stars: 5
• Watchers: 3
• Forks: 1
• Open Issues: 2
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# proc-reader

[![Build Status](https://travis-ci.org/dalance/proc-reader.svg?branch=master)](https://travis-ci.org/dalance/proc-reader)

[![Crates.io](https://img.shields.io/crates/v/proc-reader.svg)](https://crates.io/crates/proc-reader)

[![Docs.rs](https://docs.rs/proc-reader/badge.svg)](https://docs.rs/proc-reader)

[![codecov](https://codecov.io/gh/dalance/proc-reader/branch/master/graph/badge.svg)](https://codecov.io/gh/dalance/proc-reader)

A std::io::Read implementation for stdout/stderr of other process

[Documentation](https://docs.rs/proc-reader)

## Usage

```Cargo.toml

[dependencies]

proc-reader = "0.5.1"

```

## Supported Platform

- x86_64-unknown-linux-gnu

- x86_64-unknown-linux-musl

- i686-unknown-linux-gnu

- i686-unknown-linux-musl

## Example

```rust

extern crate proc_reader;

use proc_reader::ProcReader;

use std::process::Command;

use std::io::Read;

use std::time::Duration;

use std::thread;

fn main() {

    // Create a process for reading stdout

    let child = Command::new("sh").arg("-c").arg("sleep 1; echo aaa").spawn().unwrap();

    // Create ProcReader from pid

    let mut reader = ProcReader::from_stdout(child.id());

    // Wait the end of process

    thread::sleep(Duration::from_secs(2));

    // Read from ProcReader

    let mut line = String::new();

    let _ = reader.read_to_string(&mut line);

    assert_eq!( "aaa\n", line);

}

```