Migrate x to using clap

Author: clubby789

src/bootstrap/Cargo.lock

@@ -38,10 +38,10 @@ version = "0.0.0"
 dependencies = [
  "build_helper",
  "cc",
+ "clap",
  "cmake",
  "fd-lock",
  "filetime",
- "getopts",
  "hex",
  "ignore",
  "libc",
@@ -87,6 +87,40 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "clap"
+version = "4.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f13b9c79b5d1dd500d20ef541215a6423c75829ef43117e1b4d17fd8af0b5d76"
+dependencies = [
+ "bitflags",
+ "clap_derive",
+ "clap_lex",
+ "once_cell",
+]
+
+[[package]]
+name = "clap_derive"
+version = "4.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "684a277d672e91966334af371f1a7b5833f9aa00b07c84e92fbce95e00208ce8"
+dependencies = [
+ "heck",
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "clap_lex"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "783fe232adfca04f90f56201b26d79682d4cd2625e0bc7290b95123afe558ade"
+dependencies = [
+ "os_str_bytes",
+]
+
 [[package]]
 name = "cmake"
 version = "0.1.48"
@@ -256,15 +290,6 @@ dependencies = [
  "version_check",
 ]
 
-[[package]]
-name = "getopts"
-version = "0.2.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14dbbfd5c71d70241ecf9e6f13737f7b5ce823821063188d7e46c41d371eebd5"
-dependencies = [
- "unicode-width",
-]
-
 [[package]]
 name = "globset"
 version = "0.4.8"
@@ -278,6 +303,12 @@ dependencies = [
  "regex",
 ]
 
+[[package]]
+name = "heck"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
+
 [[package]]
 name = "hermit-abi"
 version = "0.1.19"
@@ -424,6 +455,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "os_str_bytes"
+version = "6.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b7820b9daea5457c9f21c69448905d723fbd21136ccf521748f23fd49e723ee"
+
 [[package]]
 name = "output_vt100"
 version = "0.1.3"
@@ -451,6 +488,30 @@ dependencies = [
  "yansi",
 ]
 
+[[package]]
+name = "proc-macro-error"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
+dependencies = [
+ "proc-macro-error-attr",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "version_check",
+]
+
+[[package]]
+name = "proc-macro-error-attr"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "version_check",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.46"
@@ -526,9 +587,9 @@ checksum = "49b3de9ec5dc0a3417da371aab17d729997c15010e7fd24ff707773a33bddb64"
 
 [[package]]
 name = "rustix"
-version = "0.36.3"
+version = "0.36.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b1fbb4dfc4eb1d390c02df47760bb19a84bb80b301ecc947ab5406394d8223e"
+checksum = "d4fdebc4b395b7fbb9ab11e462e20ed9051e7b16e42d24042c776eca0ac81b03"
 dependencies = [
  "bitflags",
  "errno",
@@ -668,12 +729,6 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d22af068fba1eb5edcb4aea19d382b2a3deb4c8f9d475c589b6ada9e0fd493ee"
 
-[[package]]
-name = "unicode-width"
-version = "0.1.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ed742d4ea2bd1176e236172c8429aaf54486e7ac098db29ffe6529e0ce50973"
-
 [[package]]
 name = "version_check"
 version = "0.9.4"

src/bootstrap/Cargo.toml

@@ -34,8 +34,8 @@ build_helper = { path = "../tools/build_helper" }
 cmake = "0.1.38"
 fd-lock = "3.0.8"
 filetime = "0.2"
-getopts = "0.2.19"
 cc = "1.0.69"
+clap = { version = "4.1.4", features = ["std", "usage", "help", "derive", "error-context"], default-features = false}
 libc = "0.2"
 hex = "0.4"
 object = { version = "0.29.0", default-features = false, features = ["archive", "coff", "read_core", "unaligned"] }

src/bootstrap/builder.rs

@@ -546,19 +546,24 @@ impl<'a> ShouldRun<'a> {
     }
 }
 
-#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Debug)]
+#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Debug, clap::ValueEnum)]
 pub enum Kind {
+    #[clap(aliases = ["b"])]
     Build,
+    #[clap(aliases = ["c"])]
     Check,
     Clippy,
     Fix,
     Format,
+    #[clap(aliases = ["t"])]
     Test,
     Bench,
+    #[clap(aliases = ["d"])]
     Doc,
     Clean,
     Dist,
     Install,
+    #[clap(aliases = ["r"])]
     Run,
     Setup,
 }
@@ -846,18 +851,19 @@ impl<'a> Builder<'a> {
     }
 
     pub fn new(build: &Build) -> Builder<'_> {
+        let paths = &build.config.paths;
         let (kind, paths) = match build.config.cmd {
-            Subcommand::Build { ref paths } => (Kind::Build, &paths[..]),
-            Subcommand::Check { ref paths } => (Kind::Check, &paths[..]),
-            Subcommand::Clippy { ref paths, .. } => (Kind::Clippy, &paths[..]),
-            Subcommand::Fix { ref paths } => (Kind::Fix, &paths[..]),
-            Subcommand::Doc { ref paths, .. } => (Kind::Doc, &paths[..]),
-            Subcommand::Test { ref paths, .. } => (Kind::Test, &paths[..]),
-            Subcommand::Bench { ref paths, .. } => (Kind::Bench, &paths[..]),
-            Subcommand::Dist { ref paths } => (Kind::Dist, &paths[..]),
-            Subcommand::Install { ref paths } => (Kind::Install, &paths[..]),
-            Subcommand::Run { ref paths, .. } => (Kind::Run, &paths[..]),
-            Subcommand::Clean { ref paths, .. } => (Kind::Clean, &paths[..]),
+            Subcommand::Build => (Kind::Build, &paths[..]),
+            Subcommand::Check { .. } => (Kind::Check, &paths[..]),
+            Subcommand::Clippy { .. } => (Kind::Clippy, &paths[..]),
+            Subcommand::Fix => (Kind::Fix, &paths[..]),
+            Subcommand::Doc { .. } => (Kind::Doc, &paths[..]),
+            Subcommand::Test { .. } => (Kind::Test, &paths[..]),
+            Subcommand::Bench { .. } => (Kind::Bench, &paths[..]),
+            Subcommand::Dist => (Kind::Dist, &paths[..]),
+            Subcommand::Install => (Kind::Install, &paths[..]),
+            Subcommand::Run { .. } => (Kind::Run, &paths[..]),
+            Subcommand::Clean { .. } => (Kind::Clean, &paths[..]),
             Subcommand::Format { .. } => (Kind::Format, &[][..]),
             Subcommand::Setup { profile: ref path } => (
                 Kind::Setup,

src/bootstrap/builder/tests.rs

@@ -236,7 +236,7 @@ mod defaults {
     fn doc_default() {
         let mut config = configure("doc", &["A"], &["A"]);
         config.compiler_docs = true;
-        config.cmd = Subcommand::Doc { paths: Vec::new(), open: false, json: false };
+        config.cmd = Subcommand::Doc { open: false, json: false };
         let mut cache = run_build(&[], config);
         let a = TargetSelection::from_user("A");
 
@@ -545,19 +545,21 @@ mod dist {
     fn test_with_no_doc_stage0() {
         let mut config = configure(&["A"], &["A"]);
         config.stage = 0;
+        config.paths = vec!["library/std".into()];
         config.cmd = Subcommand::Test {
-            paths: vec!["library/std".into()],
             test_args: vec![],
             rustc_args: vec![],
-            fail_fast: true,
-            doc_tests: DocTests::No,
+            no_fail_fast: false,
+            no_doc: true,
+            doc: false,
             bless: false,
             force_rerun: false,
             compare_mode: None,
             rustfix_coverage: false,
             pass: None,
             run: None,
             only_modified: false,
+            skip: vec![],
         };
 
         let build = Build::new(config);
@@ -588,7 +590,7 @@ mod dist {
     fn doc_ci() {
         let mut config = configure(&["A"], &["A"]);
         config.compiler_docs = true;
-        config.cmd = Subcommand::Doc { paths: Vec::new(), open: false, json: false };
+        config.cmd = Subcommand::Doc { open: false, json: false };
         let build = Build::new(config);
         let mut builder = Builder::new(&build);
         builder.run_step_descriptions(&Builder::get_step_descriptions(Kind::Doc), &[]);
@@ -617,18 +619,19 @@ mod dist {
         // Behavior of `x.py test` doing various documentation tests.
         let mut config = configure(&["A"], &["A"]);
         config.cmd = Subcommand::Test {
-            paths: vec![],
             test_args: vec![],
             rustc_args: vec![],
-            fail_fast: true,
-            doc_tests: DocTests::Yes,
+            no_fail_fast: false,
+            doc: true,
+            no_doc: false,
             bless: false,
             force_rerun: false,
             compare_mode: None,
             rustfix_coverage: false,
             pass: None,
             run: None,
             only_modified: false,
+            skip: vec![],
         };
         // Make sure rustfmt binary not being found isn't an error.
         config.channel = "beta".to_string();

src/bootstrap/check.rs

@@ -20,15 +20,7 @@ fn args(builder: &Builder<'_>) -> Vec<String> {
         arr.iter().copied().map(String::from)
     }
 
-    if let Subcommand::Clippy {
-        fix,
-        clippy_lint_allow,
-        clippy_lint_deny,
-        clippy_lint_warn,
-        clippy_lint_forbid,
-        ..
-    } = &builder.config.cmd
-    {
+    if let Subcommand::Clippy { fix, allow, deny, warn, forbid, .. } = &builder.config.cmd {
         // disable the most spammy clippy lints
         let ignored_lints = vec![
             "many_single_char_names", // there are a lot in stdarch
@@ -53,10 +45,10 @@ fn args(builder: &Builder<'_>) -> Vec<String> {
         args.extend(strings(&["--", "--cap-lints", "warn"]));
         args.extend(ignored_lints.iter().map(|lint| format!("-Aclippy::{}", lint)));
         let mut clippy_lint_levels: Vec<String> = Vec::new();
-        clippy_lint_allow.iter().for_each(|v| clippy_lint_levels.push(format!("-A{}", v)));
-        clippy_lint_deny.iter().for_each(|v| clippy_lint_levels.push(format!("-D{}", v)));
-        clippy_lint_warn.iter().for_each(|v| clippy_lint_levels.push(format!("-W{}", v)));
-        clippy_lint_forbid.iter().for_each(|v| clippy_lint_levels.push(format!("-F{}", v)));
+        allow.iter().for_each(|v| clippy_lint_levels.push(format!("-A{}", v)));
+        deny.iter().for_each(|v| clippy_lint_levels.push(format!("-D{}", v)));
+        warn.iter().for_each(|v| clippy_lint_levels.push(format!("-W{}", v)));
+        forbid.iter().for_each(|v| clippy_lint_levels.push(format!("-F{}", v)));
         args.extend(clippy_lint_levels);
         args.extend(builder.config.free_args.clone());
         args

src/bootstrap/config.rs

@@ -231,6 +231,8 @@ pub struct Config {
     pub initial_rustfmt: RefCell<RustfmtState>,
     pub out: PathBuf,
     pub rust_info: channel::GitInfo,
+
+    pub paths: Vec<PathBuf>,
 }
 
 #[derive(Default, Deserialize)]
@@ -366,6 +368,12 @@ pub struct TargetSelection {
     file: Option<Interned<String>>,
 }
 
+impl<'a> From<&'a str> for TargetSelection {
+    fn from(s: &'a str) -> Self {
+        Self::from_user(s)
+    }
+}
+
 impl TargetSelection {
     pub fn from_user(selection: &str) -> Self {
         let path = Path::new(selection);
@@ -854,25 +862,26 @@ impl Config {
     }
 
     fn parse_inner<'a>(args: &[String], get_toml: impl 'a + Fn(&Path) -> TomlConfig) -> Config {
-        let flags = Flags::parse(&args);
+        let mut flags = Flags::parse(&args);
         let mut config = Config::default_opts();
 
         // Set flags.
+        config.paths = std::mem::take(&mut flags.paths);
         config.exclude = flags.exclude.into_iter().map(|path| TaskPath::parse(path)).collect();
         config.include_default_paths = flags.include_default_paths;
-        config.rustc_error_format = flags.rustc_error_format;
+        config.rustc_error_format = flags.error_format;
         config.json_output = flags.json_output;
         config.on_fail = flags.on_fail;
-        config.jobs = flags.jobs.map(threads_from_config);
+        config.jobs = Some(threads_from_config(flags.jobs as u32));
         config.cmd = flags.cmd;
         config.incremental = flags.incremental;
         config.dry_run = if flags.dry_run { DryRun::UserSelected } else { DryRun::Disabled };
         config.keep_stage = flags.keep_stage;
         config.keep_stage_std = flags.keep_stage_std;
         config.color = flags.color;
         config.free_args = flags.free_args.clone().unwrap_or_default();
-        if let Some(value) = flags.deny_warnings {
-            config.deny_warnings = value;
+        if matches!(flags.deny_warnings, crate::flags::Warnings::Deny) {
+            config.deny_warnings = true;
         }
         config.llvm_profile_use = flags.llvm_profile_use;
         config.llvm_profile_generate = flags.llvm_profile_generate;
@@ -1045,7 +1054,7 @@ impl Config {
         set(&mut config.print_step_rusage, build.print_step_rusage);
         set(&mut config.patch_binaries_for_nix, build.patch_binaries_for_nix);
 
-        config.verbose = cmp::max(config.verbose, flags.verbose);
+        config.verbose = cmp::max(config.verbose, flags.verbose as usize);
 
         if let Some(install) = toml.install {
             config.prefix = install.prefix.map(PathBuf::from);
@@ -1123,7 +1132,6 @@ impl Config {
             config.rustc_default_linker = rust.default_linker;
             config.musl_root = rust.musl_root.map(PathBuf::from);
             config.save_toolstates = rust.save_toolstates.map(PathBuf::from);
-            set(&mut config.deny_warnings, flags.deny_warnings.or(rust.deny_warnings));
             set(&mut config.backtrace_on_ice, rust.backtrace_on_ice);
             set(&mut config.rust_verify_llvm_ir, rust.verify_llvm_ir);
             config.rust_thin_lto_import_instr_limit = rust.thin_lto_import_instr_limit;