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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:03:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:03:36 +0000 |
commit | 17d40c6057c88f4c432b0d7bac88e1b84cb7e67f (patch) | |
tree | 3f66c4a5918660bb8a758ab6cda5ff8ee4f6cdcd /src/tools/clippy/src/main.rs | |
parent | Adding upstream version 1.64.0+dfsg1. (diff) | |
download | rustc-f7f0cc2a5d72e2c61c1f6900e70eec992bea4273.tar.xz rustc-f7f0cc2a5d72e2c61c1f6900e70eec992bea4273.zip |
Adding upstream version 1.65.0+dfsg1.upstream/1.65.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tools/clippy/src/main.rs')
-rw-r--r-- | src/tools/clippy/src/main.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/tools/clippy/src/main.rs b/src/tools/clippy/src/main.rs index 9ee4a40cb..4a32e0e54 100644 --- a/src/tools/clippy/src/main.rs +++ b/src/tools/clippy/src/main.rs @@ -7,6 +7,8 @@ use std::env; use std::path::PathBuf; use std::process::{self, Command}; +mod docs; + const CARGO_CLIPPY_HELP: &str = r#"Checks a package to catch common mistakes and improve your Rust code. Usage: @@ -17,6 +19,7 @@ Common options: --fix Automatically apply lint suggestions. This flag implies `--no-deps` -h, --help Print this message -V, --version Print version info and exit + --explain LINT Print the documentation for a given lint Other options are the same as `cargo check`. @@ -54,6 +57,16 @@ pub fn main() { return; } + if let Some(pos) = env::args().position(|a| a == "--explain") { + if let Some(mut lint) = env::args().nth(pos + 1) { + lint.make_ascii_lowercase(); + docs::explain(&lint.strip_prefix("clippy::").unwrap_or(&lint).replace('-', "_")); + } else { + show_help(); + } + return; + } + if let Err(code) = process(env::args().skip(2)) { process::exit(code); } |