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lintcheck: add a cmdline option --crates-toml <TOML PATH> to override crate sources file to use.

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Fixes #6691
This commit is contained in:
Matthias Krüger 2021-02-07 16:12:21 +01:00
parent c1ce78f0b2
commit 6f3eeac83c
2 changed files with 10 additions and 3 deletions
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6
clippy_dev/src/lintcheck.rs
View file

@ -192,8 +192,8 @@ fn build_clippy() {
}
// get a list of CrateSources we want to check from a "lintcheck_crates.toml" file.
fn read_crates() -> Vec<CrateSource> {
let toml_path = PathBuf::from("clippy_dev/lintcheck_crates.toml");
fn read_crates(toml_path: Option<&str>) -> Vec<CrateSource> {
let toml_path = PathBuf::from(toml_path.unwrap_or("clippy_dev/lintcheck_crates.toml"));
let toml_content: String =
std::fs::read_to_string(&toml_path).unwrap_or_else(|_| panic!("Failed to read {}", toml_path.display()));
let crate_list: CrateList =
@ -288,7 +288,7 @@ pub fn run(clap_config: &ArgMatches) {
// download and extract the crates, then run clippy on them and collect clippys warnings
// flatten into one big list of warnings
let crates = read_crates();
let crates = read_crates(clap_config.value_of("crates-toml"));
let clippy_warnings: Vec<ClippyWarning> = if let Some(only_one_crate) = clap_config.value_of("only") {
// if we don't have the specified crate in the .toml, throw an error

7
clippy_dev/src/main.rs
View file

@ -62,6 +62,13 @@ fn get_clap_config<'a>() -> ArgMatches<'a> {
.value_name("CRATE")
.long("only")
.help("only process a single crate of the list"),
)
.arg(
Arg::with_name("crates-toml")
.takes_value(true)
.value_name("CRATES-SOURCES-TOML-PATH")
.long("crates-toml")
.help("set the path for a crates.toml where lintcheck should read the sources from"),
);
let app = App::new("Clippy developer tooling")