cargo/util/

command_prelude.rs

use crate::CargoResult;
use crate::core::Dependency;
use crate::core::compiler::{
    BuildConfig, CompileKind, MessageFormat, RustcTargetData, TimingOutput,
};
use crate::core::resolver::{CliFeatures, ForceAllTargets, HasDevUnits};
use crate::core::{Edition, Package, TargetKind, Workspace, profiles::Profiles, shell};
use crate::ops::lockfile::LOCKFILE_NAME;
use crate::ops::registry::RegistryOrIndex;
use crate::ops::{self, CompileFilter, CompileOptions, NewOptions, Packages, VersionControl};
use crate::util::important_paths::find_root_manifest_for_wd;
use crate::util::interning::InternedString;
use crate::util::is_rustup;
use crate::util::restricted_names;
use crate::util::toml::is_embedded;
use crate::util::{
    print_available_benches, print_available_binaries, print_available_examples,
    print_available_packages, print_available_tests,
};
use anyhow::bail;
use cargo_util::paths;
use cargo_util_schemas::manifest::ProfileName;
use cargo_util_schemas::manifest::RegistryName;
use cargo_util_schemas::manifest::StringOrVec;
use clap::builder::UnknownArgumentValueParser;
use clap_complete::ArgValueCandidates;
use home::cargo_home_with_cwd;
use indexmap::IndexSet;
use itertools::Itertools;
use semver::Version;
use std::collections::{BTreeMap, HashMap, HashSet};
use std::ffi::{OsStr, OsString};
use std::path::Path;
use std::path::PathBuf;

pub use crate::core::compiler::UserIntent;
pub use crate::{CliError, CliResult, GlobalContext};
pub use clap::{Arg, ArgAction, ArgMatches, value_parser};

pub use clap::Command;

use super::IntoUrl;
use super::context::JobsConfig;

pub mod heading {
    pub const PACKAGE_SELECTION: &str = "Package Selection";
    pub const TARGET_SELECTION: &str = "Target Selection";
    pub const FEATURE_SELECTION: &str = "Feature Selection";
    pub const COMPILATION_OPTIONS: &str = "Compilation Options";
    pub const MANIFEST_OPTIONS: &str = "Manifest Options";
}

pub trait CommandExt: Sized {
    fn _arg(self, arg: Arg) -> Self;

    /// Do not use this method, it is only for backwards compatibility.
    /// Use `arg_package_spec_no_all` instead.
    fn arg_package_spec(
        self,
        package: &'static str,
        all: &'static str,
        exclude: &'static str,
    ) -> Self {
        self.arg_package_spec_no_all(
            package,
            all,
            exclude,
            ArgValueCandidates::new(get_ws_member_candidates),
        )
        ._arg(
            flag("all", "Alias for --workspace (deprecated)")
                .help_heading(heading::PACKAGE_SELECTION),
        )
    }

    /// Variant of `arg_package_spec` that does not include the `--all` flag
    /// (but does include `--workspace`). Used to avoid confusion with
    /// historical uses of `--all`.
    fn arg_package_spec_no_all(
        self,
        package: &'static str,
        all: &'static str,
        exclude: &'static str,
        package_completion: ArgValueCandidates,
    ) -> Self {
        let unsupported_short_arg = {
            let value_parser = UnknownArgumentValueParser::suggest_arg("--exclude");
            Arg::new("unsupported-short-exclude-flag")
                .help("")
                .short('x')
                .value_parser(value_parser)
                .action(ArgAction::SetTrue)
                .hide(true)
        };
        self.arg_package_spec_simple(package, package_completion)
            ._arg(flag("workspace", all).help_heading(heading::PACKAGE_SELECTION))
            ._arg(
                multi_opt("exclude", "SPEC", exclude)
                    .help_heading(heading::PACKAGE_SELECTION)
                    .add(clap_complete::ArgValueCandidates::new(
                        get_ws_member_candidates,
                    )),
            )
            ._arg(unsupported_short_arg)
    }

    fn arg_package_spec_simple(
        self,
        package: &'static str,
        package_completion: ArgValueCandidates,
    ) -> Self {
        self._arg(
            optional_multi_opt("package", "SPEC", package)
                .short('p')
                .help_heading(heading::PACKAGE_SELECTION)
                .add(package_completion),
        )
    }

    fn arg_package(self, package: &'static str) -> Self {
        self._arg(
            optional_opt("package", package)
                .short('p')
                .value_name("SPEC")
                .help_heading(heading::PACKAGE_SELECTION)
                .add(clap_complete::ArgValueCandidates::new(|| {
                    get_ws_member_candidates()
                })),
        )
    }

    fn arg_parallel(self) -> Self {
        self.arg_jobs()._arg(
            flag(
                "keep-going",
                "Do not abort the build as soon as there is an error",
            )
            .help_heading(heading::COMPILATION_OPTIONS),
        )
    }

    fn arg_jobs(self) -> Self {
        self._arg(
            opt("jobs", "Number of parallel jobs, defaults to # of CPUs.")
                .short('j')
                .value_name("N")
                .allow_hyphen_values(true)
                .help_heading(heading::COMPILATION_OPTIONS),
        )
    }

    fn arg_unsupported_keep_going(self) -> Self {
        let msg = "use `--no-fail-fast` to run as many tests as possible regardless of failure";
        let value_parser = UnknownArgumentValueParser::suggest(msg);
        self._arg(flag("keep-going", "").value_parser(value_parser).hide(true))
    }

    fn arg_redundant_default_mode(
        self,
        default_mode: &'static str,
        command: &'static str,
        supported_mode: &'static str,
    ) -> Self {
        let msg = format!(
            "`--{default_mode}` is the default for `cargo {command}`; instead `--{supported_mode}` is supported"
        );
        let value_parser = UnknownArgumentValueParser::suggest(msg);
        self._arg(
            flag(default_mode, "")
                .conflicts_with("profile")
                .value_parser(value_parser)
                .hide(true),
        )
    }

    fn arg_targets_all(
        self,
        lib: &'static str,
        bin: &'static str,
        bins: &'static str,
        example: &'static str,
        examples: &'static str,
        test: &'static str,
        tests: &'static str,
        bench: &'static str,
        benches: &'static str,
        all: &'static str,
    ) -> Self {
        self.arg_targets_lib_bin_example(lib, bin, bins, example, examples)
            ._arg(flag("tests", tests).help_heading(heading::TARGET_SELECTION))
            ._arg(
                optional_multi_opt("test", "NAME", test)
                    .help_heading(heading::TARGET_SELECTION)
                    .add(clap_complete::ArgValueCandidates::new(|| {
                        get_crate_candidates(TargetKind::Test).unwrap_or_default()
                    })),
            )
            ._arg(flag("benches", benches).help_heading(heading::TARGET_SELECTION))
            ._arg(
                optional_multi_opt("bench", "NAME", bench)
                    .help_heading(heading::TARGET_SELECTION)
                    .add(clap_complete::ArgValueCandidates::new(|| {
                        get_crate_candidates(TargetKind::Bench).unwrap_or_default()
                    })),
            )
            ._arg(flag("all-targets", all).help_heading(heading::TARGET_SELECTION))
    }

    fn arg_targets_lib_bin_example(
        self,
        lib: &'static str,
        bin: &'static str,
        bins: &'static str,
        example: &'static str,
        examples: &'static str,
    ) -> Self {
        self._arg(flag("lib", lib).help_heading(heading::TARGET_SELECTION))
            ._arg(flag("bins", bins).help_heading(heading::TARGET_SELECTION))
            ._arg(
                optional_multi_opt("bin", "NAME", bin)
                    .help_heading(heading::TARGET_SELECTION)
                    .add(clap_complete::ArgValueCandidates::new(|| {
                        get_crate_candidates(TargetKind::Bin).unwrap_or_default()
                    })),
            )
            ._arg(flag("examples", examples).help_heading(heading::TARGET_SELECTION))
            ._arg(
                optional_multi_opt("example", "NAME", example)
                    .help_heading(heading::TARGET_SELECTION)
                    .add(clap_complete::ArgValueCandidates::new(|| {
                        get_crate_candidates(TargetKind::ExampleBin).unwrap_or_default()
                    })),
            )
    }

    fn arg_targets_bins_examples(
        self,
        bin: &'static str,
        bins: &'static str,
        example: &'static str,
        examples: &'static str,
    ) -> Self {
        self._arg(
            optional_multi_opt("bin", "NAME", bin)
                .help_heading(heading::TARGET_SELECTION)
                .add(clap_complete::ArgValueCandidates::new(|| {
                    get_crate_candidates(TargetKind::Bin).unwrap_or_default()
                })),
        )
        ._arg(flag("bins", bins).help_heading(heading::TARGET_SELECTION))
        ._arg(
            optional_multi_opt("example", "NAME", example)
                .help_heading(heading::TARGET_SELECTION)
                .add(clap_complete::ArgValueCandidates::new(|| {
                    get_crate_candidates(TargetKind::ExampleBin).unwrap_or_default()
                })),
        )
        ._arg(flag("examples", examples).help_heading(heading::TARGET_SELECTION))
    }

    fn arg_targets_bin_example(self, bin: &'static str, example: &'static str) -> Self {
        self._arg(
            optional_multi_opt("bin", "NAME", bin)
                .help_heading(heading::TARGET_SELECTION)
                .add(clap_complete::ArgValueCandidates::new(|| {
                    get_crate_candidates(TargetKind::Bin).unwrap_or_default()
                })),
        )
        ._arg(
            optional_multi_opt("example", "NAME", example)
                .help_heading(heading::TARGET_SELECTION)
                .add(clap_complete::ArgValueCandidates::new(|| {
                    get_crate_candidates(TargetKind::ExampleBin).unwrap_or_default()
                })),
        )
    }

    fn arg_features(self) -> Self {
        self._arg(
            multi_opt(
                "features",
                "FEATURES",
                "Space or comma separated list of features to activate",
            )
            .short('F')
            .help_heading(heading::FEATURE_SELECTION)
            .add(clap_complete::ArgValueCandidates::new(|| {
                get_feature_candidates().unwrap_or_default()
            })),
        )
        ._arg(
            flag("all-features", "Activate all available features")
                .help_heading(heading::FEATURE_SELECTION),
        )
        ._arg(
            flag(
                "no-default-features",
                "Do not activate the `default` feature",
            )
            .help_heading(heading::FEATURE_SELECTION),
        )
    }

    fn arg_release(self, release: &'static str) -> Self {
        self._arg(
            flag("release", release)
                .short('r')
                .conflicts_with("profile")
                .help_heading(heading::COMPILATION_OPTIONS),
        )
    }

    fn arg_profile(self, profile: &'static str) -> Self {
        self._arg(
            opt("profile", profile)
                .value_name("PROFILE-NAME")
                .help_heading(heading::COMPILATION_OPTIONS)
                .add(clap_complete::ArgValueCandidates::new(|| {
                    let candidates = get_profile_candidates();
                    candidates
                })),
        )
    }

    fn arg_doc(self, doc: &'static str) -> Self {
        self._arg(flag("doc", doc))
    }

    fn arg_target_triple(self, target: &'static str) -> Self {
        self.arg_target_triple_with_candidates(target, ArgValueCandidates::new(get_target_triples))
    }

    fn arg_target_triple_with_candidates(
        self,
        target: &'static str,
        target_completion: ArgValueCandidates,
    ) -> Self {
        let unsupported_short_arg = {
            let value_parser = UnknownArgumentValueParser::suggest_arg("--target");
            Arg::new("unsupported-short-target-flag")
                .help("")
                .short('t')
                .value_parser(value_parser)
                .action(ArgAction::SetTrue)
                .hide(true)
        };
        self._arg(
            optional_multi_opt("target", "TRIPLE", target)
                .help_heading(heading::COMPILATION_OPTIONS)
                .add(target_completion),
        )
        ._arg(unsupported_short_arg)
    }

    fn arg_target_dir(self) -> Self {
        self._arg(
            opt("target-dir", "Directory for all generated artifacts")
                .value_name("DIRECTORY")
                .help_heading(heading::COMPILATION_OPTIONS),
        )
    }

    fn arg_manifest_path(self) -> Self {
        // We use `--manifest-path` instead of `--path`.
        let unsupported_path_arg = {
            let value_parser = UnknownArgumentValueParser::suggest_arg("--manifest-path");
            flag("unsupported-path-flag", "")
                .long("path")
                .value_parser(value_parser)
                .hide(true)
        };
        self.arg_manifest_path_without_unsupported_path_tip()
            ._arg(unsupported_path_arg)
    }

    // `cargo add` has a `--path` flag to install a crate from a local path.
    fn arg_manifest_path_without_unsupported_path_tip(self) -> Self {
        self._arg(
            opt("manifest-path", "Path to Cargo.toml")
                .value_name("PATH")
                .help_heading(heading::MANIFEST_OPTIONS)
                .add(clap_complete::engine::ArgValueCompleter::new(
                    clap_complete::engine::PathCompleter::any().filter(|path: &Path| {
                        if path.file_name() == Some(OsStr::new("Cargo.toml")) {
                            return true;
                        }
                        if is_embedded(path) {
                            return true;
                        }
                        false
                    }),
                )),
        )
    }

    fn arg_lockfile_path(self) -> Self {
        self._arg(
            opt("lockfile-path", "Path to Cargo.lock (unstable)")
                .value_name("PATH")
                .help_heading(heading::MANIFEST_OPTIONS)
                .add(clap_complete::engine::ArgValueCompleter::new(
                    clap_complete::engine::PathCompleter::any().filter(|path: &Path| {
                        let file_name = match path.file_name() {
                            Some(name) => name,
                            None => return false,
                        };

                        // allow `Cargo.lock` file
                        file_name == OsStr::new("Cargo.lock")
                    }),
                )),
        )
    }

    fn arg_message_format(self) -> Self {
        self._arg(
            multi_opt("message-format", "FMT", "Error format")
                .value_parser([
                    "human",
                    "short",
                    "json",
                    "json-diagnostic-short",
                    "json-diagnostic-rendered-ansi",
                    "json-render-diagnostics",
                ])
                .value_delimiter(',')
                .ignore_case(true),
        )
    }

    fn arg_unit_graph(self) -> Self {
        self._arg(
            flag("unit-graph", "Output build graph in JSON (unstable)")
                .help_heading(heading::COMPILATION_OPTIONS),
        )
    }

    fn arg_new_opts(self) -> Self {
        self._arg(
            opt(
                "vcs",
                "Initialize a new repository for the given version \
                 control system, overriding \
                 a global configuration.",
            )
            .value_name("VCS")
            .value_parser(["git", "hg", "pijul", "fossil", "none"]),
        )
        ._arg(flag("bin", "Use a binary (application) template [default]"))
        ._arg(flag("lib", "Use a library template"))
        ._arg(
            opt("edition", "Edition to set for the crate generated")
                .value_parser(Edition::CLI_VALUES)
                .value_name("YEAR"),
        )
        ._arg(
            opt(
                "name",
                "Set the resulting package name, defaults to the directory name",
            )
            .value_name("NAME"),
        )
    }

    fn arg_registry(self, help: &'static str) -> Self {
        self._arg(opt("registry", help).value_name("REGISTRY").add(
            clap_complete::ArgValueCandidates::new(|| {
                let candidates = get_registry_candidates();
                candidates.unwrap_or_default()
            }),
        ))
    }

    fn arg_index(self, help: &'static str) -> Self {
        // Always conflicts with `--registry`.
        self._arg(
            opt("index", help)
                .value_name("INDEX")
                .conflicts_with("registry"),
        )
    }

    fn arg_dry_run(self, dry_run: &'static str) -> Self {
        self._arg(flag("dry-run", dry_run).short('n'))
    }

    fn arg_ignore_rust_version(self) -> Self {
        self.arg_ignore_rust_version_with_help("Ignore `rust-version` specification in packages")
    }

    fn arg_ignore_rust_version_with_help(self, help: &'static str) -> Self {
        self._arg(flag("ignore-rust-version", help).help_heading(heading::MANIFEST_OPTIONS))
    }

    fn arg_future_incompat_report(self) -> Self {
        self._arg(flag(
            "future-incompat-report",
            "Outputs a future incompatibility report at the end of the build",
        ))
    }

    /// Adds a suggestion for the `--silent` or `-s` flags to use the
    /// `--quiet` flag instead. This is to help with people familiar with
    /// other tools that use `-s`.
    ///
    /// Every command should call this, unless it has its own `-s` short flag.
    fn arg_silent_suggestion(self) -> Self {
        let value_parser = UnknownArgumentValueParser::suggest_arg("--quiet");
        self._arg(
            flag("silent", "")
                .short('s')
                .value_parser(value_parser)
                .hide(true),
        )
    }

    fn arg_timings(self) -> Self {
        self._arg(
            optional_opt(
                "timings",
                "Timing output formats (unstable) (comma separated): html, json",
            )
            .value_name("FMTS")
            .require_equals(true)
            .help_heading(heading::COMPILATION_OPTIONS),
        )
    }

    fn arg_artifact_dir(self) -> Self {
        let unsupported_short_arg = {
            let value_parser = UnknownArgumentValueParser::suggest_arg("--artifact-dir");
            Arg::new("unsupported-short-artifact-dir-flag")
                .help("")
                .short('O')
                .value_parser(value_parser)
                .action(ArgAction::SetTrue)
                .hide(true)
        };

        self._arg(
            opt(
                "artifact-dir",
                "Copy final artifacts to this directory (unstable)",
            )
            .value_name("PATH")
            .help_heading(heading::COMPILATION_OPTIONS),
        )
        ._arg(unsupported_short_arg)
        ._arg(
            opt(
                "out-dir",
                "Copy final artifacts to this directory (deprecated; use --artifact-dir instead)",
            )
            .value_name("PATH")
            .conflicts_with("artifact-dir")
            .hide(true),
        )
    }

    fn arg_compile_time_deps(self) -> Self {
        self._arg(flag("compile-time-deps", "").hide(true))
    }
}

impl CommandExt for Command {
    fn _arg(self, arg: Arg) -> Self {
        self.arg(arg)
    }
}

pub fn flag(name: &'static str, help: &'static str) -> Arg {
    Arg::new(name)
        .long(name)
        .help(help)
        .action(ArgAction::SetTrue)
}

pub fn opt(name: &'static str, help: &'static str) -> Arg {
    Arg::new(name).long(name).help(help).action(ArgAction::Set)
}

pub fn optional_opt(name: &'static str, help: &'static str) -> Arg {
    opt(name, help).num_args(0..=1)
}

pub fn optional_multi_opt(name: &'static str, value_name: &'static str, help: &'static str) -> Arg {
    opt(name, help)
        .value_name(value_name)
        .num_args(0..=1)
        .action(ArgAction::Append)
}

pub fn multi_opt(name: &'static str, value_name: &'static str, help: &'static str) -> Arg {
    opt(name, help)
        .value_name(value_name)
        .action(ArgAction::Append)
}

pub fn subcommand(name: &'static str) -> Command {
    Command::new(name)
}

/// Determines whether or not to gate `--profile` as unstable when resolving it.
pub enum ProfileChecking {
    /// `cargo rustc` historically has allowed "test", "bench", and "check". This
    /// variant explicitly allows those.
    LegacyRustc,
    /// `cargo check` and `cargo fix` historically has allowed "test". This variant
    /// explicitly allows that on stable.
    LegacyTestOnly,
    /// All other commands, which allow any valid custom named profile.
    Custom,
}

pub trait ArgMatchesExt {
    fn value_of_u32(&self, name: &str) -> CargoResult<Option<u32>> {
        let arg = match self._value_of(name) {
            None => None,
            Some(arg) => Some(arg.parse::<u32>().map_err(|_| {
                clap::Error::raw(
                    clap::error::ErrorKind::ValueValidation,
                    format!("Invalid value: could not parse `{}` as a number", arg),
                )
            })?),
        };
        Ok(arg)
    }

    fn value_of_i32(&self, name: &str) -> CargoResult<Option<i32>> {
        let arg = match self._value_of(name) {
            None => None,
            Some(arg) => Some(arg.parse::<i32>().map_err(|_| {
                clap::Error::raw(
                    clap::error::ErrorKind::ValueValidation,
                    format!("Invalid value: could not parse `{}` as a number", arg),
                )
            })?),
        };
        Ok(arg)
    }

    /// Returns value of the `name` command-line argument as an absolute path
    fn value_of_path(&self, name: &str, gctx: &GlobalContext) -> Option<PathBuf> {
        self._value_of(name).map(|path| gctx.cwd().join(path))
    }

    fn root_manifest(&self, gctx: &GlobalContext) -> CargoResult<PathBuf> {
        root_manifest(self._value_of("manifest-path").map(Path::new), gctx)
    }

    fn lockfile_path(&self, gctx: &GlobalContext) -> CargoResult<Option<PathBuf>> {
        lockfile_path(self._value_of("lockfile-path").map(Path::new), gctx)
    }

    #[tracing::instrument(skip_all)]
    fn workspace<'a>(&self, gctx: &'a GlobalContext) -> CargoResult<Workspace<'a>> {
        let root = self.root_manifest(gctx)?;
        let lockfile_path = self.lockfile_path(gctx)?;
        let mut ws = Workspace::new(&root, gctx)?;
        ws.set_resolve_honors_rust_version(self.honor_rust_version());
        if gctx.cli_unstable().avoid_dev_deps {
            ws.set_require_optional_deps(false);
        }
        ws.set_requested_lockfile_path(lockfile_path);
        Ok(ws)
    }

    fn jobs(&self) -> CargoResult<Option<JobsConfig>> {
        let arg = match self._value_of("jobs") {
            None => None,
            Some(arg) => match arg.parse::<i32>() {
                Ok(j) => Some(JobsConfig::Integer(j)),
                Err(_) => Some(JobsConfig::String(arg.to_string())),
            },
        };

        Ok(arg)
    }

    fn verbose(&self) -> u32 {
        self._count("verbose")
    }

    fn dry_run(&self) -> bool {
        self.flag("dry-run")
    }

    fn keep_going(&self) -> bool {
        self.maybe_flag("keep-going")
    }

    fn honor_rust_version(&self) -> Option<bool> {
        self.flag("ignore-rust-version").then_some(false)
    }

    fn targets(&self) -> CargoResult<Vec<String>> {
        if self.is_present_with_zero_values("target") {
            let cmd = if is_rustup() {
                "rustup target list"
            } else {
                "rustc --print target-list"
            };
            bail!(
                "\"--target\" takes a target architecture as an argument.

Run `{cmd}` to see possible targets."
            );
        }
        Ok(self._values_of("target"))
    }

    fn get_profile_name(
        &self,
        default: &str,
        profile_checking: ProfileChecking,
    ) -> CargoResult<InternedString> {
        let specified_profile = self._value_of("profile");

        // Check for allowed legacy names.
        // This is an early exit, since it allows combination with `--release`.
        match (specified_profile, profile_checking) {
            // `cargo rustc` has legacy handling of these names
            (Some(name @ ("dev" | "test" | "bench" | "check")), ProfileChecking::LegacyRustc)
            // `cargo fix` and `cargo check` has legacy handling of this profile name
            | (Some(name @ "test"), ProfileChecking::LegacyTestOnly) => {
                return Ok(name.into());
            }
            _ => {}
        }

        let name = match (
            self.maybe_flag("release"),
            self.maybe_flag("debug"),
            specified_profile,
        ) {
            (false, false, None) => default,
            (true, _, None) => "release",
            (_, true, None) => "dev",
            // `doc` is separate from all the other reservations because
            // [profile.doc] was historically allowed, but is deprecated and
            // has no effect. To avoid potentially breaking projects, it is a
            // warning in Cargo.toml, but since `--profile` is new, we can
            // reject it completely here.
            (_, _, Some("doc")) => {
                bail!("profile `doc` is reserved and not allowed to be explicitly specified")
            }
            (_, _, Some(name)) => {
                ProfileName::new(name)?;
                name
            }
        };

        Ok(name.into())
    }

    fn packages_from_flags(&self) -> CargoResult<Packages> {
        Packages::from_flags(
            // TODO Integrate into 'workspace'
            self.flag("workspace") || self.flag("all"),
            self._values_of("exclude"),
            self._values_of("package"),
        )
    }

    fn compile_options(
        &self,
        gctx: &GlobalContext,
        intent: UserIntent,
        workspace: Option<&Workspace<'_>>,
        profile_checking: ProfileChecking,
    ) -> CargoResult<CompileOptions> {
        let spec = self.packages_from_flags()?;
        let mut message_format = None;
        let default_json = MessageFormat::Json {
            short: false,
            ansi: false,
            render_diagnostics: false,
        };
        let two_kinds_of_msg_format_err = "cannot specify two kinds of `message-format` arguments";
        for fmt in self._values_of("message-format") {
            for fmt in fmt.split(',') {
                let fmt = fmt.to_ascii_lowercase();
                match fmt.as_str() {
                    "json" => {
                        if message_format.is_some() {
                            bail!(two_kinds_of_msg_format_err);
                        }
                        message_format = Some(default_json);
                    }
                    "human" => {
                        if message_format.is_some() {
                            bail!(two_kinds_of_msg_format_err);
                        }
                        message_format = Some(MessageFormat::Human);
                    }
                    "short" => {
                        if message_format.is_some() {
                            bail!(two_kinds_of_msg_format_err);
                        }
                        message_format = Some(MessageFormat::Short);
                    }
                    "json-render-diagnostics" => {
                        if message_format.is_none() {
                            message_format = Some(default_json);
                        }
                        match &mut message_format {
                            Some(MessageFormat::Json {
                                render_diagnostics, ..
                            }) => *render_diagnostics = true,
                            _ => bail!(two_kinds_of_msg_format_err),
                        }
                    }
                    "json-diagnostic-short" => {
                        if message_format.is_none() {
                            message_format = Some(default_json);
                        }
                        match &mut message_format {
                            Some(MessageFormat::Json { short, .. }) => *short = true,
                            _ => bail!(two_kinds_of_msg_format_err),
                        }
                    }
                    "json-diagnostic-rendered-ansi" => {
                        if message_format.is_none() {
                            message_format = Some(default_json);
                        }
                        match &mut message_format {
                            Some(MessageFormat::Json { ansi, .. }) => *ansi = true,
                            _ => bail!(two_kinds_of_msg_format_err),
                        }
                    }
                    s => bail!("invalid message format specifier: `{}`", s),
                }
            }
        }

        let mut build_config = BuildConfig::new(
            gctx,
            self.jobs()?,
            self.keep_going(),
            &self.targets()?,
            intent,
        )?;
        build_config.message_format = message_format.unwrap_or(MessageFormat::Human);
        build_config.requested_profile = self.get_profile_name("dev", profile_checking)?;
        build_config.unit_graph = self.flag("unit-graph");
        build_config.future_incompat_report = self.flag("future-incompat-report");
        build_config.compile_time_deps_only = self.flag("compile-time-deps");

        if self._contains("timings") {
            for timing_output in self._values_of("timings") {
                for timing_output in timing_output.split(',') {
                    let timing_output = timing_output.to_ascii_lowercase();
                    let timing_output = match timing_output.as_str() {
                        "html" => {
                            gctx.cli_unstable()
                                .fail_if_stable_opt("--timings=html", 7405)?;
                            TimingOutput::Html
                        }
                        "json" => {
                            gctx.cli_unstable()
                                .fail_if_stable_opt("--timings=json", 7405)?;
                            TimingOutput::Json
                        }
                        s => bail!("invalid timings output specifier: `{}`", s),
                    };
                    build_config.timing_outputs.push(timing_output);
                }
            }
            if build_config.timing_outputs.is_empty() {
                build_config.timing_outputs.push(TimingOutput::Html);
            }
        }

        if build_config.unit_graph {
            gctx.cli_unstable()
                .fail_if_stable_opt("--unit-graph", 8002)?;
        }
        if build_config.compile_time_deps_only {
            gctx.cli_unstable()
                .fail_if_stable_opt("--compile-time-deps", 14434)?;
        }

        let opts = CompileOptions {
            build_config,
            cli_features: self.cli_features()?,
            spec,
            filter: CompileFilter::from_raw_arguments(
                self.flag("lib"),
                self._values_of("bin"),
                self.flag("bins"),
                self._values_of("test"),
                self.flag("tests"),
                self._values_of("example"),
                self.flag("examples"),
                self._values_of("bench"),
                self.flag("benches"),
                self.flag("all-targets"),
            ),
            target_rustdoc_args: None,
            target_rustc_args: None,
            target_rustc_crate_types: None,
            rustdoc_document_private_items: false,
            honor_rust_version: self.honor_rust_version(),
        };

        if let Some(ws) = workspace {
            self.check_optional_opts(ws, &opts)?;
        } else if self.is_present_with_zero_values("package") {
            // As for cargo 0.50.0, this won't occur but if someone sneaks in
            // we can still provide this informative message for them.
            anyhow::bail!(
                "\"--package <SPEC>\" requires a SPEC format value, \
                which can be any package ID specifier in the dependency graph.\n\
                Run `cargo help pkgid` for more information about SPEC format."
            )
        }

        Ok(opts)
    }

    fn cli_features(&self) -> CargoResult<CliFeatures> {
        CliFeatures::from_command_line(
            &self._values_of("features"),
            self.flag("all-features"),
            !self.flag("no-default-features"),
        )
    }

    fn compile_options_for_single_package(
        &self,
        gctx: &GlobalContext,
        intent: UserIntent,
        workspace: Option<&Workspace<'_>>,
        profile_checking: ProfileChecking,
    ) -> CargoResult<CompileOptions> {
        let mut compile_opts = self.compile_options(gctx, intent, workspace, profile_checking)?;
        let spec = self._values_of("package");
        if spec.iter().any(restricted_names::is_glob_pattern) {
            anyhow::bail!("Glob patterns on package selection are not supported.")
        }
        compile_opts.spec = Packages::Packages(spec);
        Ok(compile_opts)
    }

    fn new_options(&self, gctx: &GlobalContext) -> CargoResult<NewOptions> {
        let vcs = self._value_of("vcs").map(|vcs| match vcs {
            "git" => VersionControl::Git,
            "hg" => VersionControl::Hg,
            "pijul" => VersionControl::Pijul,
            "fossil" => VersionControl::Fossil,
            "none" => VersionControl::NoVcs,
            vcs => panic!("Impossible vcs: {:?}", vcs),
        });
        NewOptions::new(
            vcs,
            self.flag("bin"),
            self.flag("lib"),
            self.value_of_path("path", gctx).unwrap(),
            self._value_of("name").map(|s| s.to_string()),
            self._value_of("edition").map(|s| s.to_string()),
            self.registry(gctx)?,
        )
    }

    fn registry_or_index(&self, gctx: &GlobalContext) -> CargoResult<Option<RegistryOrIndex>> {
        let registry = self._value_of("registry");
        let index = self._value_of("index");
        let result = match (registry, index) {
            (None, None) => gctx.default_registry()?.map(RegistryOrIndex::Registry),
            (None, Some(i)) => Some(RegistryOrIndex::Index(i.into_url()?)),
            (Some(r), None) => {
                RegistryName::new(r)?;
                Some(RegistryOrIndex::Registry(r.to_string()))
            }
            (Some(_), Some(_)) => {
                // Should be guarded by clap
                unreachable!("both `--index` and `--registry` should not be set at the same time")
            }
        };
        Ok(result)
    }

    fn registry(&self, gctx: &GlobalContext) -> CargoResult<Option<String>> {
        match self._value_of("registry").map(|s| s.to_string()) {
            None => gctx.default_registry(),
            Some(registry) => {
                RegistryName::new(&registry)?;
                Ok(Some(registry))
            }
        }
    }

    fn check_optional_opts(
        &self,
        workspace: &Workspace<'_>,
        compile_opts: &CompileOptions,
    ) -> CargoResult<()> {
        if self.is_present_with_zero_values("package") {
            print_available_packages(workspace)?
        }

        if self.is_present_with_zero_values("example") {
            print_available_examples(workspace, compile_opts)?;
        }

        if self.is_present_with_zero_values("bin") {
            print_available_binaries(workspace, compile_opts)?;
        }

        if self.is_present_with_zero_values("bench") {
            print_available_benches(workspace, compile_opts)?;
        }

        if self.is_present_with_zero_values("test") {
            print_available_tests(workspace, compile_opts)?;
        }

        Ok(())
    }

    fn is_present_with_zero_values(&self, name: &str) -> bool {
        self._contains(name) && self._value_of(name).is_none()
    }

    fn flag(&self, name: &str) -> bool;

    fn maybe_flag(&self, name: &str) -> bool;

    fn _value_of(&self, name: &str) -> Option<&str>;

    fn _values_of(&self, name: &str) -> Vec<String>;

    fn _value_of_os(&self, name: &str) -> Option<&OsStr>;

    fn _values_of_os(&self, name: &str) -> Vec<OsString>;

    fn _count(&self, name: &str) -> u32;

    fn _contains(&self, name: &str) -> bool;
}

impl<'a> ArgMatchesExt for ArgMatches {
    fn flag(&self, name: &str) -> bool {
        ignore_unknown(self.try_get_one::<bool>(name))
            .copied()
            .unwrap_or(false)
    }

    // This works around before an upstream fix in clap for `UnknownArgumentValueParser` accepting
    // generics arguments. `flag()` cannot be used with `--keep-going` at this moment due to
    // <https://github.com/clap-rs/clap/issues/5081>.
    fn maybe_flag(&self, name: &str) -> bool {
        self.try_get_one::<bool>(name)
            .ok()
            .flatten()
            .copied()
            .unwrap_or_default()
    }

    fn _value_of(&self, name: &str) -> Option<&str> {
        ignore_unknown(self.try_get_one::<String>(name)).map(String::as_str)
    }

    fn _value_of_os(&self, name: &str) -> Option<&OsStr> {
        ignore_unknown(self.try_get_one::<OsString>(name)).map(OsString::as_os_str)
    }

    fn _values_of(&self, name: &str) -> Vec<String> {
        ignore_unknown(self.try_get_many::<String>(name))
            .unwrap_or_default()
            .cloned()
            .collect()
    }

    fn _values_of_os(&self, name: &str) -> Vec<OsString> {
        ignore_unknown(self.try_get_many::<OsString>(name))
            .unwrap_or_default()
            .cloned()
            .collect()
    }

    fn _count(&self, name: &str) -> u32 {
        *ignore_unknown(self.try_get_one::<u8>(name)).expect("defaulted by clap") as u32
    }

    fn _contains(&self, name: &str) -> bool {
        ignore_unknown(self.try_contains_id(name))
    }
}

pub fn values(args: &ArgMatches, name: &str) -> Vec<String> {
    args._values_of(name)
}

pub fn values_os(args: &ArgMatches, name: &str) -> Vec<OsString> {
    args._values_of_os(name)
}

pub fn root_manifest(manifest_path: Option<&Path>, gctx: &GlobalContext) -> CargoResult<PathBuf> {
    if let Some(manifest_path) = manifest_path {
        let path = gctx.cwd().join(manifest_path);
        // In general, we try to avoid normalizing paths in Cargo,
        // but in this particular case we need it to fix #3586.
        let path = paths::normalize_path(&path);
        if !path.ends_with("Cargo.toml") && !crate::util::toml::is_embedded(&path) {
            anyhow::bail!(
                "the manifest-path must be a path to a Cargo.toml file: `{}`",
                path.display()
            )
        }
        if !path.exists() {
            anyhow::bail!("manifest path `{}` does not exist", manifest_path.display())
        }
        if path.is_dir() {
            anyhow::bail!(
                "manifest path `{}` is a directory but expected a file",
                manifest_path.display()
            )
        }
        if crate::util::toml::is_embedded(&path) && !gctx.cli_unstable().script {
            anyhow::bail!("embedded manifest `{}` requires `-Zscript`", path.display())
        }
        Ok(path)
    } else {
        find_root_manifest_for_wd(gctx.cwd())
    }
}

pub fn lockfile_path(
    lockfile_path: Option<&Path>,
    gctx: &GlobalContext,
) -> CargoResult<Option<PathBuf>> {
    let Some(lockfile_path) = lockfile_path else {
        return Ok(None);
    };

    gctx.cli_unstable()
        .fail_if_stable_opt("--lockfile-path", 14421)?;

    let path = gctx.cwd().join(lockfile_path);

    if !path.ends_with(LOCKFILE_NAME) {
        bail!(
            "the lockfile-path must be a path to a {LOCKFILE_NAME} file (please rename your lock file to {LOCKFILE_NAME})"
        )
    }
    if path.is_dir() {
        bail!(
            "lockfile path `{}` is a directory but expected a file",
            lockfile_path.display()
        )
    }

    return Ok(Some(path));
}

pub fn get_registry_candidates() -> CargoResult<Vec<clap_complete::CompletionCandidate>> {
    let gctx = new_gctx_for_completions()?;

    if let Ok(Some(registries)) =
        gctx.get::<Option<HashMap<String, HashMap<String, String>>>>("registries")
    {
        Ok(registries
            .keys()
            .map(|name| clap_complete::CompletionCandidate::new(name.to_owned()))
            .collect())
    } else {
        Ok(vec![])
    }
}

fn get_profile_candidates() -> Vec<clap_complete::CompletionCandidate> {
    match get_workspace_profile_candidates() {
        Ok(candidates) if !candidates.is_empty() => candidates,
        // fallback to default profile candidates
        _ => default_profile_candidates(),
    }
}

fn get_workspace_profile_candidates() -> CargoResult<Vec<clap_complete::CompletionCandidate>> {
    let gctx = new_gctx_for_completions()?;
    let ws = Workspace::new(&find_root_manifest_for_wd(gctx.cwd())?, &gctx)?;
    let profiles = Profiles::new(&ws, "dev".into())?;

    let mut candidates = Vec::new();
    for name in profiles.profile_names() {
        let Ok(profile_instance) = Profiles::new(&ws, name) else {
            continue;
        };
        let base_profile = profile_instance.base_profile();

        let mut description = String::from(if base_profile.opt_level.as_str() == "0" {
            "unoptimized"
        } else {
            "optimized"
        });

        if base_profile.debuginfo.is_turned_on() {
            description.push_str(" + debuginfo");
        }

        candidates
            .push(clap_complete::CompletionCandidate::new(&name).help(Some(description.into())));
    }

    Ok(candidates)
}

fn default_profile_candidates() -> Vec<clap_complete::CompletionCandidate> {
    vec![
        clap_complete::CompletionCandidate::new("dev").help(Some("unoptimized + debuginfo".into())),
        clap_complete::CompletionCandidate::new("release").help(Some("optimized".into())),
        clap_complete::CompletionCandidate::new("test")
            .help(Some("unoptimized + debuginfo".into())),
        clap_complete::CompletionCandidate::new("bench").help(Some("optimized".into())),
    ]
}

fn get_feature_candidates() -> CargoResult<Vec<clap_complete::CompletionCandidate>> {
    let gctx = new_gctx_for_completions()?;

    let ws = Workspace::new(&find_root_manifest_for_wd(gctx.cwd())?, &gctx)?;
    let mut feature_candidates = Vec::new();

    // Process all packages in the workspace
    for package in ws.members() {
        let package_name = package.name();

        // Add direct features with package info
        for feature_name in package.summary().features().keys() {
            let order = if ws.current_opt().map(|p| p.name()) == Some(package_name) {
                0
            } else {
                1
            };
            feature_candidates.push(
                clap_complete::CompletionCandidate::new(feature_name)
                    .display_order(Some(order))
                    .help(Some(format!("from {}", package_name).into())),
            );
        }
    }

    Ok(feature_candidates)
}

fn get_crate_candidates(kind: TargetKind) -> CargoResult<Vec<clap_complete::CompletionCandidate>> {
    let gctx = new_gctx_for_completions()?;

    let ws = Workspace::new(&find_root_manifest_for_wd(gctx.cwd())?, &gctx)?;

    let targets = ws
        .members()
        .flat_map(|pkg| pkg.targets().into_iter().cloned().map(|t| (pkg.name(), t)))
        .filter(|(_, target)| *target.kind() == kind)
        .map(|(pkg_name, target)| {
            let order = if ws.current_opt().map(|p| p.name()) == Some(pkg_name) {
                0
            } else {
                1
            };
            clap_complete::CompletionCandidate::new(target.name())
                .display_order(Some(order))
                .help(Some(format!("from {}", pkg_name).into()))
        })
        .collect::<Vec<_>>();

    Ok(targets)
}

fn get_target_triples() -> Vec<clap_complete::CompletionCandidate> {
    let mut candidates = Vec::new();

    if let Ok(targets) = get_target_triples_from_rustup() {
        candidates = targets;
    }

    if candidates.is_empty() {
        if let Ok(targets) = get_target_triples_from_rustc() {
            candidates = targets;
        }
    }

    // Allow tab-completion for `host-tuple` as the desired target.
    candidates.insert(
        0,
        clap_complete::CompletionCandidate::new("host-tuple").help(Some(
            concat!("alias for: ", env!("RUST_HOST_TARGET")).into(),
        )),
    );

    candidates
}

pub fn get_target_triples_with_all() -> Vec<clap_complete::CompletionCandidate> {
    let mut candidates = vec![
        clap_complete::CompletionCandidate::new("all").help(Some("Include all targets".into())),
    ];
    candidates.extend(get_target_triples());
    candidates
}

fn get_target_triples_from_rustup() -> CargoResult<Vec<clap_complete::CompletionCandidate>> {
    let output = std::process::Command::new("rustup")
        .arg("target")
        .arg("list")
        .output()?;

    if !output.status.success() {
        return Ok(vec![]);
    }

    let stdout = String::from_utf8(output.stdout)?;

    Ok(stdout
        .lines()
        .map(|line| {
            let target = line.split_once(' ');
            match target {
                None => clap_complete::CompletionCandidate::new(line.to_owned()).hide(true),
                Some((target, _installed)) => clap_complete::CompletionCandidate::new(target),
            }
        })
        .collect())
}

fn get_target_triples_from_rustc() -> CargoResult<Vec<clap_complete::CompletionCandidate>> {
    let gctx = new_gctx_for_completions()?;

    let ws = Workspace::new(&find_root_manifest_for_wd(gctx.cwd())?, &gctx);

    let rustc = gctx.load_global_rustc(ws.as_ref().ok())?;

    let (stdout, _stderr) =
        rustc.cached_output(rustc.process().arg("--print").arg("target-list"), 0)?;

    Ok(stdout
        .lines()
        .map(|line| clap_complete::CompletionCandidate::new(line.to_owned()))
        .collect())
}

pub fn get_ws_member_candidates() -> Vec<clap_complete::CompletionCandidate> {
    get_ws_member_packages()
        .unwrap_or_default()
        .into_iter()
        .map(|pkg| {
            clap_complete::CompletionCandidate::new(pkg.name().as_str()).help(
                pkg.manifest()
                    .metadata()
                    .description
                    .to_owned()
                    .map(From::from),
            )
        })
        .collect::<Vec<_>>()
}

fn get_ws_member_packages() -> CargoResult<Vec<Package>> {
    let gctx = new_gctx_for_completions()?;
    let ws = Workspace::new(&find_root_manifest_for_wd(gctx.cwd())?, &gctx)?;
    let packages = ws.members().map(Clone::clone).collect::<Vec<_>>();
    Ok(packages)
}

pub fn get_pkg_id_spec_candidates() -> Vec<clap_complete::CompletionCandidate> {
    let mut candidates = vec![];

    let package_map = HashMap::<&str, Vec<Package>>::new();
    let package_map =
        get_packages()
            .unwrap_or_default()
            .into_iter()
            .fold(package_map, |mut map, package| {
                map.entry(package.name().as_str())
                    .or_insert_with(Vec::new)
                    .push(package);
                map
            });

    let unique_name_candidates = package_map
        .iter()
        .filter(|(_name, packages)| packages.len() == 1)
        .map(|(name, packages)| {
            clap_complete::CompletionCandidate::new(name.to_string()).help(
                packages[0]
                    .manifest()
                    .metadata()
                    .description
                    .to_owned()
                    .map(From::from),
            )
        })
        .collect::<Vec<_>>();

    let duplicate_name_pairs = package_map
        .iter()
        .filter(|(_name, packages)| packages.len() > 1)
        .collect::<Vec<_>>();

    let mut duplicate_name_candidates = vec![];
    for (name, packages) in duplicate_name_pairs {
        let mut version_count: HashMap<&Version, usize> = HashMap::new();

        for package in packages {
            *version_count.entry(package.version()).or_insert(0) += 1;
        }

        for package in packages {
            if let Some(&count) = version_count.get(package.version()) {
                if count == 1 {
                    duplicate_name_candidates.push(
                        clap_complete::CompletionCandidate::new(format!(
                            "{}@{}",
                            name,
                            package.version()
                        ))
                        .help(
                            package
                                .manifest()
                                .metadata()
                                .description
                                .to_owned()
                                .map(From::from),
                        ),
                    );
                } else {
                    duplicate_name_candidates.push(
                        clap_complete::CompletionCandidate::new(format!(
                            "{}",
                            package.package_id().to_spec()
                        ))
                        .help(
                            package
                                .manifest()
                                .metadata()
                                .description
                                .to_owned()
                                .map(From::from),
                        ),
                    )
                }
            }
        }
    }

    candidates.extend(unique_name_candidates);
    candidates.extend(duplicate_name_candidates);

    candidates
}

pub fn get_pkg_name_candidates() -> Vec<clap_complete::CompletionCandidate> {
    let packages: BTreeMap<_, _> = get_packages()
        .unwrap_or_default()
        .into_iter()
        .map(|package| {
            (
                package.name(),
                package.manifest().metadata().description.clone(),
            )
        })
        .collect();

    packages
        .into_iter()
        .map(|(name, description)| {
            clap_complete::CompletionCandidate::new(name.as_str()).help(description.map(From::from))
        })
        .collect()
}

fn get_packages() -> CargoResult<Vec<Package>> {
    let gctx = new_gctx_for_completions()?;

    let ws = Workspace::new(&find_root_manifest_for_wd(gctx.cwd())?, &gctx)?;

    let requested_kinds = CompileKind::from_requested_targets(ws.gctx(), &[])?;
    let mut target_data = RustcTargetData::new(&ws, &requested_kinds)?;
    // `cli_features.all_features` must be true in case that `specs` is empty.
    let cli_features = CliFeatures::new_all(true);
    let has_dev_units = HasDevUnits::Yes;
    let force_all_targets = ForceAllTargets::No;
    let dry_run = true;

    let ws_resolve = ops::resolve_ws_with_opts(
        &ws,
        &mut target_data,
        &requested_kinds,
        &cli_features,
        &[],
        has_dev_units,
        force_all_targets,
        dry_run,
    )?;

    let packages = ws_resolve
        .pkg_set
        .packages()
        .map(Clone::clone)
        .collect::<Vec<_>>();

    Ok(packages)
}

pub fn get_direct_dependencies_pkg_name_candidates() -> Vec<clap_complete::CompletionCandidate> {
    let (current_package_deps, all_package_deps) = match get_dependencies_from_metadata() {
        Ok(v) => v,
        Err(_) => return Vec::new(),
    };

    let current_package_deps_package_names = current_package_deps
        .into_iter()
        .map(|dep| dep.package_name().to_string())
        .sorted();
    let all_package_deps_package_names = all_package_deps
        .into_iter()
        .map(|dep| dep.package_name().to_string())
        .sorted();

    let mut package_names_set = IndexSet::new();
    package_names_set.extend(current_package_deps_package_names);
    package_names_set.extend(all_package_deps_package_names);

    package_names_set
        .into_iter()
        .map(|name| name.into())
        .collect_vec()
}

fn get_dependencies_from_metadata() -> CargoResult<(Vec<Dependency>, Vec<Dependency>)> {
    let cwd = std::env::current_dir()?;
    let gctx = GlobalContext::new(shell::Shell::new(), cwd.clone(), cargo_home_with_cwd(&cwd)?);
    let ws = Workspace::new(&find_root_manifest_for_wd(&cwd)?, &gctx)?;
    let current_package = ws.current().ok();

    let current_package_dependencies = ws
        .current()
        .map(|current| current.dependencies())
        .unwrap_or_default()
        .to_vec();
    let all_other_packages_dependencies = ws
        .members()
        .filter(|&member| Some(member) != current_package)
        .flat_map(|pkg| pkg.dependencies().into_iter().cloned())
        .collect::<HashSet<_>>()
        .into_iter()
        .collect::<Vec<_>>();

    Ok((
        current_package_dependencies,
        all_other_packages_dependencies,
    ))
}

pub fn new_gctx_for_completions() -> CargoResult<GlobalContext> {
    let cwd = std::env::current_dir()?;
    let mut gctx = GlobalContext::new(shell::Shell::new(), cwd.clone(), cargo_home_with_cwd(&cwd)?);

    let verbose = 0;
    let quiet = true;
    let color = None;
    let frozen = false;
    let locked = true;
    let offline = false;
    let target_dir = None;
    let unstable_flags = &[];
    let cli_config = &[];

    gctx.configure(
        verbose,
        quiet,
        color,
        frozen,
        locked,
        offline,
        &target_dir,
        unstable_flags,
        cli_config,
    )?;

    Ok(gctx)
}

#[track_caller]
pub fn ignore_unknown<T: Default>(r: Result<T, clap::parser::MatchesError>) -> T {
    match r {
        Ok(t) => t,
        Err(clap::parser::MatchesError::UnknownArgument { .. }) => Default::default(),
        Err(e) => {
            panic!("Mismatch between definition and access: {}", e);
        }
    }
}

#[derive(PartialEq, Eq, PartialOrd, Ord)]
pub enum CommandInfo {
    BuiltIn { about: Option<String> },
    External { path: PathBuf },
    Alias { target: StringOrVec },
}