diff --git a/Cargo.toml b/Cargo.toml index 6bdac84ada0..4400f4c0aad 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -23,7 +23,7 @@ path = "src/driver.rs" [dependencies] clippy_lints = { path = "clippy_lints" } semver = "1.0" -rustc_tools_util = "0.2.1" +rustc_tools_util = "0.3.0" tempfile = { version = "3.2", optional = true } termize = "0.1" @@ -56,7 +56,7 @@ tokio = { version = "1", features = ["io-util"] } rustc-semver = "1.1" [build-dependencies] -rustc_tools_util = "0.2.1" +rustc_tools_util = "0.3.0" [features] deny-warnings = ["clippy_lints/deny-warnings"] diff --git a/build.rs b/build.rs index b5484bec3c8..b79d09b0dd2 100644 --- a/build.rs +++ b/build.rs @@ -3,17 +3,5 @@ fn main() { println!("cargo:rustc-env=PROFILE={}", std::env::var("PROFILE").unwrap()); // Don't rebuild even if nothing changed println!("cargo:rerun-if-changed=build.rs"); - // forward git repo hashes we build at - println!( - "cargo:rustc-env=GIT_HASH={}", - rustc_tools_util::get_commit_hash().unwrap_or_default() - ); - println!( - "cargo:rustc-env=COMMIT_DATE={}", - rustc_tools_util::get_commit_date().unwrap_or_default() - ); - println!( - "cargo:rustc-env=RUSTC_RELEASE_CHANNEL={}", - rustc_tools_util::get_channel() - ); + rustc_tools_util::setup_version_info!(); } diff --git a/rustc_tools_util/CHANGELOG.md b/rustc_tools_util/CHANGELOG.md new file mode 100644 index 00000000000..1b351da2e7b --- /dev/null +++ b/rustc_tools_util/CHANGELOG.md @@ -0,0 +1,6 @@ +# Changelog + +## Version 0.3.0 + +* Added `setup_version_info!();` macro for automated scripts. +* `get_version_info!()` no longer requires the user to import `rustc_tools_util::VersionInfo` and `std::env` diff --git a/rustc_tools_util/Cargo.toml b/rustc_tools_util/Cargo.toml index 89c3d6aaa89..877049ae7d0 100644 --- a/rustc_tools_util/Cargo.toml +++ b/rustc_tools_util/Cargo.toml @@ -1,6 +1,6 @@ [package] name = "rustc_tools_util" -version = "0.2.1" +version = "0.3.0" description = "small helper to generate version information for git packages" repository = "https://github.com/rust-lang/rust-clippy" readme = "README.md" diff --git a/rustc_tools_util/README.md b/rustc_tools_util/README.md index e947f9c7e66..eefc661f963 100644 --- a/rustc_tools_util/README.md +++ b/rustc_tools_util/README.md @@ -13,43 +13,39 @@ build = "build.rs" List rustc_tools_util as regular AND build dependency. ````toml [dependencies] -rustc_tools_util = "0.2.1" +rustc_tools_util = "0.3.0" [build-dependencies] -rustc_tools_util = "0.2.1" +rustc_tools_util = "0.3.0" ```` In `build.rs`, generate the data in your `main()` -````rust -fn main() { - println!( - "cargo:rustc-env=GIT_HASH={}", - rustc_tools_util::get_commit_hash().unwrap_or_default() - ); - println!( - "cargo:rustc-env=COMMIT_DATE={}", - rustc_tools_util::get_commit_date().unwrap_or_default() - ); - println!( - "cargo:rustc-env=RUSTC_RELEASE_CHANNEL={}", - rustc_tools_util::get_channel().unwrap_or_default() - ); -} -```` +```rust +fn main() { + rustc_tools_util::setup_version_info!(); +} +``` Use the version information in your main.rs -````rust -use rustc_tools_util::*; +```rust fn show_version() { let version_info = rustc_tools_util::get_version_info!(); println!("{}", version_info); } -```` -This gives the following output in clippy: -`clippy 0.0.212 (a416c5e 2018-12-14)` +``` +This gives the following output in clippy: +`clippy 0.1.66 (a28f3c8 2022-11-20)` + +## Repository + +This project is part of the rust-lang/rust-clippy repository. The source code +can be found under `./rustc_tools_util/`. + +The changelog for `rustc_tools_util` is available under: +[`rustc_tools_util/CHANGELOG.md`](https://github.com/rust-lang/rust-clippy/blob/master/rustc_tools_util/CHANGELOG.md) ## License diff --git a/rustc_tools_util/src/lib.rs b/rustc_tools_util/src/lib.rs index 01d25c53126..4c1d8c3733d 100644 --- a/rustc_tools_util/src/lib.rs +++ b/rustc_tools_util/src/lib.rs @@ -1,20 +1,20 @@ #![cfg_attr(feature = "deny-warnings", deny(warnings))] -use std::env; - +/// This macro creates the version string during compilation from the +/// current environment #[macro_export] macro_rules! get_version_info { () => {{ - let major = env!("CARGO_PKG_VERSION_MAJOR").parse::().unwrap(); - let minor = env!("CARGO_PKG_VERSION_MINOR").parse::().unwrap(); - let patch = env!("CARGO_PKG_VERSION_PATCH").parse::().unwrap(); - let crate_name = String::from(env!("CARGO_PKG_NAME")); + let major = std::env!("CARGO_PKG_VERSION_MAJOR").parse::().unwrap(); + let minor = std::env!("CARGO_PKG_VERSION_MINOR").parse::().unwrap(); + let patch = std::env!("CARGO_PKG_VERSION_PATCH").parse::().unwrap(); + let crate_name = String::from(std::env!("CARGO_PKG_NAME")); - let host_compiler = option_env!("RUSTC_RELEASE_CHANNEL").map(str::to_string); - let commit_hash = option_env!("GIT_HASH").map(str::to_string); - let commit_date = option_env!("COMMIT_DATE").map(str::to_string); + let host_compiler = std::option_env!("RUSTC_RELEASE_CHANNEL").map(str::to_string); + let commit_hash = std::option_env!("GIT_HASH").map(str::to_string); + let commit_date = std::option_env!("COMMIT_DATE").map(str::to_string); - VersionInfo { + $crate::VersionInfo { major, minor, patch, @@ -26,6 +26,24 @@ macro_rules! get_version_info { }}; } +/// This macro can be used in `build.rs` to automatically set the needed +/// environment values, namely `GIT_HASH`, `COMMIT_DATE` and +/// `RUSTC_RELEASE_CHANNEL` +#[macro_export] +macro_rules! setup_version_info { + () => {{ + println!( + "cargo:rustc-env=GIT_HASH={}", + $crate::get_commit_hash().unwrap_or_default() + ); + println!( + "cargo:rustc-env=COMMIT_DATE={}", + $crate::get_commit_date().unwrap_or_default() + ); + println!("cargo:rustc-env=RUSTC_RELEASE_CHANNEL={}", $crate::get_channel()); + }}; +} + // some code taken and adapted from RLS and cargo pub struct VersionInfo { pub major: u8, @@ -101,7 +119,7 @@ pub fn get_commit_date() -> Option { #[must_use] pub fn get_channel() -> String { - match env::var("CFG_RELEASE_CHANNEL") { + match std::env::var("CFG_RELEASE_CHANNEL") { Ok(channel) => channel, Err(_) => { // if that failed, try to ask rustc -V, do some parsing and find out @@ -136,8 +154,8 @@ mod test { fn test_struct_local() { let vi = get_version_info!(); assert_eq!(vi.major, 0); - assert_eq!(vi.minor, 2); - assert_eq!(vi.patch, 1); + assert_eq!(vi.minor, 3); + assert_eq!(vi.patch, 0); assert_eq!(vi.crate_name, "rustc_tools_util"); // hard to make positive tests for these since they will always change assert!(vi.commit_hash.is_none()); @@ -147,7 +165,7 @@ fn test_struct_local() { #[test] fn test_display_local() { let vi = get_version_info!(); - assert_eq!(vi.to_string(), "rustc_tools_util 0.2.1"); + assert_eq!(vi.to_string(), "rustc_tools_util 0.3.0"); } #[test] @@ -156,7 +174,7 @@ fn test_debug_local() { let s = format!("{vi:?}"); assert_eq!( s, - "VersionInfo { crate_name: \"rustc_tools_util\", major: 0, minor: 2, patch: 1 }" + "VersionInfo { crate_name: \"rustc_tools_util\", major: 0, minor: 3, patch: 0 }" ); } } diff --git a/src/driver.rs b/src/driver.rs index 9ec4df8e651..bcc096c570e 100644 --- a/src/driver.rs +++ b/src/driver.rs @@ -19,7 +19,6 @@ use rustc_interface::interface; use rustc_session::parse::ParseSess; use rustc_span::symbol::Symbol; -use rustc_tools_util::VersionInfo; use std::borrow::Cow; use std::env; diff --git a/src/main.rs b/src/main.rs index d418d2daa31..7a78b32620d 100644 --- a/src/main.rs +++ b/src/main.rs @@ -2,7 +2,6 @@ // warn on lints, that are included in `rust-lang/rust`s bootstrap #![warn(rust_2018_idioms, unused_lifetimes)] -use rustc_tools_util::VersionInfo; use std::env; use std::path::PathBuf; use std::process::{self, Command}; diff --git a/tests/versioncheck.rs b/tests/versioncheck.rs index 7a85386a3df..c721e9969c9 100644 --- a/tests/versioncheck.rs +++ b/tests/versioncheck.rs @@ -2,7 +2,6 @@ #![warn(rust_2018_idioms, unused_lifetimes)] #![allow(clippy::single_match_else)] -use rustc_tools_util::VersionInfo; use std::fs; #[test]