diff options
| -rw-r--r-- | clippy_dev/Cargo.toml | 3 | ||||
| -rw-r--r-- | clippy_dev/README.md | 6 | ||||
| -rw-r--r-- | clippy_dev/lintcheck_crates.toml | 1 | ||||
| -rw-r--r-- | clippy_dev/src/lintcheck.rs | 50 |
4 files changed, 54 insertions, 6 deletions
diff --git a/clippy_dev/Cargo.toml b/clippy_dev/Cargo.toml index f48c1ee5ea2..5ac96e2210c 100644 --- a/clippy_dev/Cargo.toml +++ b/clippy_dev/Cargo.toml @@ -9,6 +9,7 @@ edition = "2018" bytecount = "0.6" clap = "2.33" flate2 = { version = "1.0.19", optional = true } +fs_extra = { version = "1.2.0", optional = true } itertools = "0.9" opener = "0.4" regex = "1" @@ -21,5 +22,5 @@ ureq = { version = "2.0.0-rc3", optional = true } walkdir = "2" [features] -lintcheck = ["flate2", "serde_json", "tar", "toml", "ureq", "serde"] +lintcheck = ["flate2", "serde_json", "tar", "toml", "ureq", "serde", "fs_extra"] deny-warnings = [] diff --git a/clippy_dev/README.md b/clippy_dev/README.md index 6ab8ecbdbca..3846e8bd4cc 100644 --- a/clippy_dev/README.md +++ b/clippy_dev/README.md @@ -1,8 +1,10 @@ -## Clippy-dev is a tool to ease clippys development, similar to `rustc`s `x.py`. +# Clippy Dev Tool + +The Clippy Dev Tool is a tool to ease Clippy development, similar to `rustc`s `x.py`. Functionalities (incomplete): -# lintcheck +## `lintcheck` Runs clippy on a fixed set of crates read from `clippy_dev/lintcheck_crates.toml` and saves logs of the lint warnings into the repo. We can then check the diff and spot new or disappearing warnings. diff --git a/clippy_dev/lintcheck_crates.toml b/clippy_dev/lintcheck_crates.toml index 2cddd3e6ee7..60e70ca4eb2 100644 --- a/clippy_dev/lintcheck_crates.toml +++ b/clippy_dev/lintcheck_crates.toml @@ -10,6 +10,7 @@ rayon = {name = "rayon", versions = ['1.5.0']} serde = {name = "serde", versions = ['1.0.118']} # top 10 crates.io dls bitflags = {name = "bitflags", versions = ['1.2.1']} +# crash = {name = "clippy_crash", path = "/tmp/clippy_crash"} libc = {name = "libc", versions = ['0.2.81']} log = {name = "log", versions = ['0.4.11']} proc-macro2 = {name = "proc-macro2", versions = ['1.0.24']} diff --git a/clippy_dev/src/lintcheck.rs b/clippy_dev/src/lintcheck.rs index faf13543f18..e9d0b420c3b 100644 --- a/clippy_dev/src/lintcheck.rs +++ b/clippy_dev/src/lintcheck.rs @@ -31,13 +31,15 @@ struct TomlCrate { versions: Option<Vec<String>>, git_url: Option<String>, git_hash: Option<String>, + path: Option<String>, } -// represents an archive we download from crates.io +// represents an archive we download from crates.io, or a git repo, or a local repo #[derive(Debug, Serialize, Deserialize, Eq, Hash, PartialEq)] enum CrateSource { CratesIo { name: String, version: String }, Git { name: String, url: String, commit: String }, + Path { name: String, path: PathBuf }, } // represents the extracted sourcecode of a crate @@ -111,7 +113,7 @@ impl CrateSource { }, CrateSource::Git { name, url, commit } => { let repo_path = { - let mut repo_path = PathBuf::from("target/lintcheck/downloads"); + let mut repo_path = PathBuf::from("target/lintcheck/crates"); // add a -git suffix in case we have the same crate from crates.io and a git repo repo_path.push(format!("{}-git", name)); repo_path @@ -139,6 +141,37 @@ impl CrateSource { path: repo_path, } }, + CrateSource::Path { name, path } => { + use fs_extra::dir; + + // simply copy the entire directory into our target dir + let copy_dest = PathBuf::from("target/lintcheck/crates/"); + + // the source path of the crate we copied, ${copy_dest}/crate_name + let crate_root = copy_dest.join(name); // .../crates/local_crate + + if !crate_root.exists() { + println!("Copying {} to {}", path.display(), copy_dest.display()); + + dir::copy(path, ©_dest, &dir::CopyOptions::new()).expect(&format!( + "Failed to copy from {}, to {}", + path.display(), + crate_root.display() + )); + } else { + println!( + "Not copying {} to {}, destination already exists", + path.display(), + crate_root.display() + ); + } + + Crate { + version: String::from("local"), + name: name.clone(), + path: crate_root, + } + }, } } } @@ -211,6 +244,13 @@ fn read_crates(toml_path: Option<&str>) -> (String, Vec<CrateSource>) { // multiple Cratesources) let mut crate_sources = Vec::new(); tomlcrates.into_iter().for_each(|tk| { + if let Some(ref path) = tk.path { + crate_sources.push(CrateSource::Path { + name: tk.name.clone(), + path: PathBuf::from(path), + }); + } + // if we have multiple versions, save each one if let Some(ref versions) = tk.versions { versions.iter().for_each(|ver| { @@ -234,7 +274,10 @@ fn read_crates(toml_path: Option<&str>) -> (String, Vec<CrateSource>) { { eprintln!("tomlkrate: {:?}", tk); if tk.git_hash.is_some() != tk.git_url.is_some() { - panic!("Encountered TomlCrate with only one of git_hash and git_url!") + panic!("Error: Encountered TomlCrate with only one of git_hash and git_url!"); + } + if tk.path.is_some() && (tk.git_hash.is_some() || tk.versions.is_some()) { + panic!("Error: TomlCrate can only have one of 'git_.*', 'version' or 'path' fields"); } unreachable!("Failed to translate TomlCrate into CrateSource!"); } @@ -298,6 +341,7 @@ pub fn run(clap_config: &ArgMatches) { let name = match krate { CrateSource::CratesIo { name, .. } => name, CrateSource::Git { name, .. } => name, + CrateSource::Path { name, .. } => name, }; name == only_one_crate }) { |