proc-exit

Exit codes for process termination

Features

• i32 newtype for exit codes
  • Can represent any valid exit code
  • Type safe, operations are restricted to what is valid for exit codes
• Includes standard exit codes and signal exit codes
• Integrate with main, std::process, and std::io::Error
• Supports exiting silently (error message reported through another means)

Install

Add to your Cargo.toml:

toml [dependencies] proc-exit = "1.0.1"

Feature flags: - portable: Coerce exit codes to u8 for consistent, cross-platform, behavior

Relevant crates

Other crates that might be useful in testing command line programs. - duct for orchestrating multiple processes. - or commandspec for easier writing of commands - rexpect for controlling interactive programs. - assert_cmd can be reused to simplify controlling CLIs

Related crates

Some crates that fill a similar role include: - sysexit - Uses an enum, making certain states unpresentable - Includes signals - Integrates with std::process and std::io::Error - Doesn't integrate with main - exit-code - i32 constants and helper methods - Doesn't include signals - Doesn't integrate with main, std::process, or std::io::Error - exitcode - i32 constants and helper methods - Doesn't include signals - Doesn't integrate with main, std::process, or std::io::Error - exitfailure - Allows Displayable errors to be used with ? in main()

License

Licensed under either of

• Apache License, Version 2.0, (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
• MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.