nushell/crates/nu-cmd-lang/build.rs
Michael Angerman 585e104608
Cratification: Break out nu_cmd_lang into a separate crate (#8181)
# Description

This breaks out the core_commands into a separate crate called
nu_cmd_lang

_(Thank you for improving Nushell. Please, check our [contributing
guide](../CONTRIBUTING.md) and talk to the core team before making major
changes.)_

_(Description of your pull request goes here. **Provide examples and/or
screenshots** if your changes affect the user experience.)_

# User-Facing Changes

_(List of all changes that impact the user experience here. This helps
us keep track of breaking changes.)_

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.
2023-02-24 09:54:42 -06:00

21 lines
658 B
Rust

use std::process::Command;
fn main() -> shadow_rs::SdResult<()> {
// Look up the current Git commit ourselves instead of relying on shadow_rs,
// because shadow_rs does it in a really slow-to-compile way (it builds libgit2)
let hash = get_git_hash().unwrap_or_default();
println!("cargo:rustc-env=NU_COMMIT_HASH={hash}");
shadow_rs::new()
}
fn get_git_hash() -> Option<String> {
Command::new("git")
.args(["rev-parse", "HEAD"])
.output()
.ok()
.filter(|output| output.status.success())
.and_then(|output| String::from_utf8(output.stdout).ok())
.map(|hash| hash.trim().to_string())
}