diff options
Diffstat (limited to 'vendor/rustc_tools_util')
| -rw-r--r-- | vendor/rustc_tools_util/.cargo-checksum.json | 1 | ||||
| -rw-r--r-- | vendor/rustc_tools_util/Cargo.toml | 32 | ||||
| -rw-r--r-- | vendor/rustc_tools_util/LICENSE-APACHE | 201 | ||||
| -rw-r--r-- | vendor/rustc_tools_util/LICENSE-MIT | 27 | ||||
| -rw-r--r-- | vendor/rustc_tools_util/README.md | 62 | ||||
| -rw-r--r-- | vendor/rustc_tools_util/src/lib.rs | 162 |
6 files changed, 485 insertions, 0 deletions
diff --git a/vendor/rustc_tools_util/.cargo-checksum.json b/vendor/rustc_tools_util/.cargo-checksum.json new file mode 100644 index 000000000..fa6b5aa1b --- /dev/null +++ b/vendor/rustc_tools_util/.cargo-checksum.json @@ -0,0 +1 @@ +{"files":{"Cargo.toml":"19638c267dcbea07037fae9353aafa031a81bde979a48d3333d7400cabcb0560","LICENSE-APACHE":"7ce8f5804da3116a112112a3b6ace5f58977fccf878d48dc9b108cc5e26c298c","LICENSE-MIT":"f4acf81886b4abbe3b7938d279536763774b1f061cf25881652300726ada3bda","README.md":"f90d8251e2485a4a0b3ab1b136728e429fbde3b7d6ddb222dc58fd3bae169bd1","src/lib.rs":"d2a621ad6319d586b100f796dd3d2bac9624325df4fead4edf62f6486ac8f26a"},"package":"598f48ce2a421542b3e64828aa742b687cc1b91d2f96591cfdb7ac5988cd6366"}
\ No newline at end of file diff --git a/vendor/rustc_tools_util/Cargo.toml b/vendor/rustc_tools_util/Cargo.toml new file mode 100644 index 000000000..44a165131 --- /dev/null +++ b/vendor/rustc_tools_util/Cargo.toml @@ -0,0 +1,32 @@ +# THIS FILE IS AUTOMATICALLY GENERATED BY CARGO +# +# When uploading crates to the registry Cargo will automatically +# "normalize" Cargo.toml files for maximal compatibility +# with all versions of Cargo and also rewrite `path` dependencies +# to registry (e.g., crates.io) dependencies. +# +# If you are reading this file be aware that the original Cargo.toml +# will likely look very different (and much more reasonable). +# See Cargo.toml.orig for the original contents. + +[package] +edition = "2018" +name = "rustc_tools_util" +version = "0.2.1" +description = "small helper to generate version information for git packages" +readme = "README.md" +keywords = [ + "rustc", + "tool", + "git", + "version", + "hash", +] +categories = ["development-tools"] +license = "MIT OR Apache-2.0" +repository = "https://github.com/rust-lang/rust-clippy" + +[dependencies] + +[features] +deny-warnings = [] diff --git a/vendor/rustc_tools_util/LICENSE-APACHE b/vendor/rustc_tools_util/LICENSE-APACHE new file mode 100644 index 000000000..0d62c3727 --- /dev/null +++ b/vendor/rustc_tools_util/LICENSE-APACHE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + +TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + +1. 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IN NO EVENT +SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY +CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR +IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. diff --git a/vendor/rustc_tools_util/README.md b/vendor/rustc_tools_util/README.md new file mode 100644 index 000000000..e947f9c7e --- /dev/null +++ b/vendor/rustc_tools_util/README.md @@ -0,0 +1,62 @@ +# rustc_tools_util + +A small tool to help you generate version information +for packages installed from a git repo + +## Usage + +Add a `build.rs` file to your repo and list it in `Cargo.toml` +````toml +build = "build.rs" +```` + +List rustc_tools_util as regular AND build dependency. +````toml +[dependencies] +rustc_tools_util = "0.2.1" + +[build-dependencies] +rustc_tools_util = "0.2.1" +```` + +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() + ); +} + +```` + +Use the version information in your main.rs +````rust +use rustc_tools_util::*; + +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)` + + +## License + +Copyright 2014-2022 The Rust Project Developers + +Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or +http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +<LICENSE-MIT or http://opensource.org/licenses/MIT>, at your +option. All files in the project carrying such notice may not be +copied, modified, or distributed except according to those terms. diff --git a/vendor/rustc_tools_util/src/lib.rs b/vendor/rustc_tools_util/src/lib.rs new file mode 100644 index 000000000..01d25c531 --- /dev/null +++ b/vendor/rustc_tools_util/src/lib.rs @@ -0,0 +1,162 @@ +#![cfg_attr(feature = "deny-warnings", deny(warnings))] + +use std::env; + +#[macro_export] +macro_rules! get_version_info { + () => {{ + let major = env!("CARGO_PKG_VERSION_MAJOR").parse::<u8>().unwrap(); + let minor = env!("CARGO_PKG_VERSION_MINOR").parse::<u8>().unwrap(); + let patch = env!("CARGO_PKG_VERSION_PATCH").parse::<u16>().unwrap(); + let crate_name = String::from(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); + + VersionInfo { + major, + minor, + patch, + host_compiler, + commit_hash, + commit_date, + crate_name, + } + }}; +} + +// some code taken and adapted from RLS and cargo +pub struct VersionInfo { + pub major: u8, + pub minor: u8, + pub patch: u16, + pub host_compiler: Option<String>, + pub commit_hash: Option<String>, + pub commit_date: Option<String>, + pub crate_name: String, +} + +impl std::fmt::Display for VersionInfo { + fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { + let hash = self.commit_hash.clone().unwrap_or_default(); + let hash_trimmed = hash.trim(); + + let date = self.commit_date.clone().unwrap_or_default(); + let date_trimmed = date.trim(); + + if (hash_trimmed.len() + date_trimmed.len()) > 0 { + write!( + f, + "{} {}.{}.{} ({hash_trimmed} {date_trimmed})", + self.crate_name, self.major, self.minor, self.patch, + )?; + } else { + write!(f, "{} {}.{}.{}", self.crate_name, self.major, self.minor, self.patch)?; + } + + Ok(()) + } +} + +impl std::fmt::Debug for VersionInfo { + fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { + write!( + f, + "VersionInfo {{ crate_name: \"{}\", major: {}, minor: {}, patch: {}", + self.crate_name, self.major, self.minor, self.patch, + )?; + if self.commit_hash.is_some() { + write!( + f, + ", commit_hash: \"{}\", commit_date: \"{}\" }}", + self.commit_hash.clone().unwrap_or_default().trim(), + self.commit_date.clone().unwrap_or_default().trim() + )?; + } else { + write!(f, " }}")?; + } + + Ok(()) + } +} + +#[must_use] +pub fn get_commit_hash() -> Option<String> { + std::process::Command::new("git") + .args(["rev-parse", "--short", "HEAD"]) + .output() + .ok() + .and_then(|r| String::from_utf8(r.stdout).ok()) +} + +#[must_use] +pub fn get_commit_date() -> Option<String> { + std::process::Command::new("git") + .args(["log", "-1", "--date=short", "--pretty=format:%cd"]) + .output() + .ok() + .and_then(|r| String::from_utf8(r.stdout).ok()) +} + +#[must_use] +pub fn get_channel() -> String { + match env::var("CFG_RELEASE_CHANNEL") { + Ok(channel) => channel, + Err(_) => { + // if that failed, try to ask rustc -V, do some parsing and find out + match std::process::Command::new("rustc") + .arg("-V") + .output() + .ok() + .and_then(|r| String::from_utf8(r.stdout).ok()) + { + Some(rustc_output) => { + if rustc_output.contains("beta") { + String::from("beta") + } else if rustc_output.contains("stable") { + String::from("stable") + } else { + // default to nightly if we fail to parse + String::from("nightly") + } + }, + // default to nightly + None => String::from("nightly"), + } + }, + } +} + +#[cfg(test)] +mod test { + use super::*; + + #[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.crate_name, "rustc_tools_util"); + // hard to make positive tests for these since they will always change + assert!(vi.commit_hash.is_none()); + assert!(vi.commit_date.is_none()); + } + + #[test] + fn test_display_local() { + let vi = get_version_info!(); + assert_eq!(vi.to_string(), "rustc_tools_util 0.2.1"); + } + + #[test] + fn test_debug_local() { + let vi = get_version_info!(); + let s = format!("{vi:?}"); + assert_eq!( + s, + "VersionInfo { crate_name: \"rustc_tools_util\", major: 0, minor: 2, patch: 1 }" + ); + } +} |