Mercurial > public > mercurial-scm > hg
view rust/hgcli/src/main.rs @ 44638:af739894a4c1
hgcli: add stub PyOxidizer project
Using commit c772a1379c3026314eda1c8ea244b86c0658951d of
PyOxidizer, I ran `pyoxidizer init-rust-project hgcli` to
create a stub Rust project. The only modifications I made from
what that command produced are:
* Update location of pyembed crate to PyOxidizer's Git repository.
* Removed some trailing whitespace from pyoxidizer.bzl
* Added auto-generated Cargo.lock file
Subsequent commits will modify the stub project to Mercurial's
needs.
Differential Revision: https://phab.mercurial-scm.org/D8350
author | Gregory Szorc <gregory.szorc@gmail.com> |
---|---|
date | Tue, 31 Mar 2020 19:07:36 -0700 |
parents | |
children | 26ce8e751503 |
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use pyembed::MainPythonInterpreter; // Include an auto-generated file containing the default // `pyembed::PythonConfig` derived by the PyOxidizer configuration file. // // If you do not want to use PyOxidizer to generate this file, simply // remove this line and instantiate your own instance of // `pyembed::PythonConfig`. include!(env!("PYOXIDIZER_DEFAULT_PYTHON_CONFIG_RS")); fn main() { // The following code is in a block so the MainPythonInterpreter is destroyed in an // orderly manner, before process exit. let code = { // Load the default Python configuration as derived by the PyOxidizer config // file used at build time. let config = default_python_config(); // Construct a new Python interpreter using that config, handling any errors // from construction. match MainPythonInterpreter::new(config) { Ok(mut interp) => { // And run it using the default run configuration as specified by the // configuration. If an uncaught Python exception is raised, handle it. // This includes the special SystemExit, which is a request to terminate the // process. interp.run_as_main() } Err(msg) => { eprintln!("{}", msg); 1 } } }; // And exit the process according to code execution results. std::process::exit(code); }