mirror of https://github.com/rust-lang/cargo
803 lines
27 KiB
Rust
803 lines
27 KiB
Rust
use crate::core::compiler::{BuildConfig, MessageFormat, TimingOutput};
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use crate::core::resolver::CliFeatures;
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use crate::core::{Edition, Workspace};
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use crate::ops::{CompileFilter, CompileOptions, NewOptions, Packages, VersionControl};
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use crate::sources::CRATES_IO_REGISTRY;
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use crate::util::important_paths::find_root_manifest_for_wd;
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use crate::util::interning::InternedString;
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use crate::util::restricted_names::is_glob_pattern;
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use crate::util::toml::{StringOrVec, TomlProfile};
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use crate::util::validate_package_name;
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use crate::util::{
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print_available_benches, print_available_binaries, print_available_examples,
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print_available_packages, print_available_tests,
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};
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use crate::CargoResult;
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use anyhow::bail;
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use cargo_util::paths;
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use std::ffi::{OsStr, OsString};
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use std::path::PathBuf;
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pub use crate::core::compiler::CompileMode;
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pub use crate::{CliError, CliResult, Config};
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pub use clap::{value_parser, Arg, ArgAction, ArgMatches};
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pub use clap::Command;
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pub trait CommandExt: Sized {
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fn _arg(self, arg: Arg) -> Self;
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/// Do not use this method, it is only for backwards compatibility.
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/// Use `arg_package_spec_no_all` instead.
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fn arg_package_spec(
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self,
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package: &'static str,
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all: &'static str,
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exclude: &'static str,
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) -> Self {
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self.arg_package_spec_no_all(package, all, exclude)
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._arg(flag("all", "Alias for --workspace (deprecated)"))
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}
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/// Variant of arg_package_spec that does not include the `--all` flag
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/// (but does include `--workspace`). Used to avoid confusion with
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/// historical uses of `--all`.
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fn arg_package_spec_no_all(
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self,
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package: &'static str,
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all: &'static str,
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exclude: &'static str,
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) -> Self {
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self.arg_package_spec_simple(package)
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._arg(flag("workspace", all))
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._arg(multi_opt("exclude", "SPEC", exclude))
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}
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fn arg_package_spec_simple(self, package: &'static str) -> Self {
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self._arg(optional_multi_opt("package", "SPEC", package).short('p'))
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}
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fn arg_package(self, package: &'static str) -> Self {
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self._arg(
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optional_opt("package", package)
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.short('p')
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.value_name("SPEC"),
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)
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}
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fn arg_jobs(self) -> Self {
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self._arg(
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opt("jobs", "Number of parallel jobs, defaults to # of CPUs")
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.short('j')
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.value_name("N")
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.allow_hyphen_values(true),
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)
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._arg(flag(
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"keep-going",
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"Do not abort the build as soon as there is an error (unstable)",
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))
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}
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fn arg_targets_all(
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self,
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lib: &'static str,
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bin: &'static str,
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bins: &'static str,
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example: &'static str,
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examples: &'static str,
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test: &'static str,
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tests: &'static str,
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bench: &'static str,
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benches: &'static str,
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all: &'static str,
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) -> Self {
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self.arg_targets_lib_bin_example(lib, bin, bins, example, examples)
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._arg(optional_multi_opt("test", "NAME", test))
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._arg(flag("tests", tests))
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._arg(optional_multi_opt("bench", "NAME", bench))
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._arg(flag("benches", benches))
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._arg(flag("all-targets", all))
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}
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fn arg_targets_lib_bin_example(
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self,
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lib: &'static str,
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bin: &'static str,
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bins: &'static str,
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example: &'static str,
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examples: &'static str,
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) -> Self {
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self._arg(flag("lib", lib))
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._arg(optional_multi_opt("bin", "NAME", bin))
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._arg(flag("bins", bins))
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._arg(optional_multi_opt("example", "NAME", example))
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._arg(flag("examples", examples))
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}
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fn arg_targets_bins_examples(
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self,
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bin: &'static str,
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bins: &'static str,
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example: &'static str,
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examples: &'static str,
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) -> Self {
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self._arg(optional_multi_opt("bin", "NAME", bin))
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._arg(flag("bins", bins))
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._arg(optional_multi_opt("example", "NAME", example))
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._arg(flag("examples", examples))
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}
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fn arg_targets_bin_example(self, bin: &'static str, example: &'static str) -> Self {
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self._arg(optional_multi_opt("bin", "NAME", bin))
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._arg(optional_multi_opt("example", "NAME", example))
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}
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fn arg_features(self) -> Self {
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self._arg(
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multi_opt(
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"features",
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"FEATURES",
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"Space or comma separated list of features to activate",
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)
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.short('F'),
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)
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._arg(flag("all-features", "Activate all available features"))
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._arg(flag(
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"no-default-features",
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"Do not activate the `default` feature",
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))
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}
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fn arg_release(self, release: &'static str) -> Self {
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self._arg(flag("release", release).short('r'))
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}
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fn arg_profile(self, profile: &'static str) -> Self {
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self._arg(opt("profile", profile).value_name("PROFILE-NAME"))
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}
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fn arg_doc(self, doc: &'static str) -> Self {
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self._arg(flag("doc", doc))
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}
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fn arg_target_triple(self, target: &'static str) -> Self {
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self._arg(multi_opt("target", "TRIPLE", target))
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}
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fn arg_target_dir(self) -> Self {
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self._arg(
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opt("target-dir", "Directory for all generated artifacts").value_name("DIRECTORY"),
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)
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}
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fn arg_manifest_path(self) -> Self {
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self._arg(opt("manifest-path", "Path to Cargo.toml").value_name("PATH"))
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}
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fn arg_message_format(self) -> Self {
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self._arg(multi_opt("message-format", "FMT", "Error format"))
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}
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fn arg_build_plan(self) -> Self {
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self._arg(flag(
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"build-plan",
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"Output the build plan in JSON (unstable)",
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))
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}
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fn arg_unit_graph(self) -> Self {
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self._arg(flag("unit-graph", "Output build graph in JSON (unstable)"))
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}
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fn arg_new_opts(self) -> Self {
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self._arg(
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opt(
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"vcs",
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"Initialize a new repository for the given version \
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control system (git, hg, pijul, or fossil) or do not \
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initialize any version control at all (none), overriding \
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a global configuration.",
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)
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.value_name("VCS")
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.value_parser(["git", "hg", "pijul", "fossil", "none"]),
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)
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._arg(flag("bin", "Use a binary (application) template [default]"))
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._arg(flag("lib", "Use a library template"))
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._arg(
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opt("edition", "Edition to set for the crate generated")
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.value_parser(Edition::CLI_VALUES)
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.value_name("YEAR"),
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)
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._arg(
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opt(
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"name",
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"Set the resulting package name, defaults to the directory name",
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)
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.value_name("NAME"),
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)
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}
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fn arg_index(self) -> Self {
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self._arg(opt("index", "Registry index URL to upload the package to").value_name("INDEX"))
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}
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fn arg_dry_run(self, dry_run: &'static str) -> Self {
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self._arg(flag("dry-run", dry_run))
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}
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fn arg_ignore_rust_version(self) -> Self {
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self._arg(flag(
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"ignore-rust-version",
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"Ignore `rust-version` specification in packages",
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))
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}
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fn arg_future_incompat_report(self) -> Self {
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self._arg(flag(
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"future-incompat-report",
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"Outputs a future incompatibility report at the end of the build",
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))
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}
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fn arg_quiet(self) -> Self {
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self._arg(flag("quiet", "Do not print cargo log messages").short('q'))
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}
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fn arg_timings(self) -> Self {
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self._arg(
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optional_opt(
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"timings",
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"Timing output formats (unstable) (comma separated): html, json",
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)
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.value_name("FMTS")
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.require_equals(true),
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)
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}
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}
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impl CommandExt for Command {
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fn _arg(self, arg: Arg) -> Self {
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self.arg(arg)
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}
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}
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pub fn flag(name: &'static str, help: &'static str) -> Arg {
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Arg::new(name)
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.long(name)
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.help(help)
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.action(ArgAction::SetTrue)
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}
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pub fn opt(name: &'static str, help: &'static str) -> Arg {
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Arg::new(name).long(name).help(help).action(ArgAction::Set)
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}
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pub fn optional_opt(name: &'static str, help: &'static str) -> Arg {
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opt(name, help).num_args(0..=1)
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}
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pub fn optional_multi_opt(name: &'static str, value_name: &'static str, help: &'static str) -> Arg {
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opt(name, help)
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.value_name(value_name)
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.num_args(0..=1)
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.action(ArgAction::Append)
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}
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pub fn multi_opt(name: &'static str, value_name: &'static str, help: &'static str) -> Arg {
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opt(name, help)
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.value_name(value_name)
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.action(ArgAction::Append)
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}
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pub fn subcommand(name: &'static str) -> Command {
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Command::new(name)
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}
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/// Determines whether or not to gate `--profile` as unstable when resolving it.
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pub enum ProfileChecking {
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/// `cargo rustc` historically has allowed "test", "bench", and "check". This
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/// variant explicitly allows those.
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LegacyRustc,
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/// `cargo check` and `cargo fix` historically has allowed "test". This variant
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/// explicitly allows that on stable.
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LegacyTestOnly,
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/// All other commands, which allow any valid custom named profile.
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Custom,
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}
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pub trait ArgMatchesExt {
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fn value_of_u32(&self, name: &str) -> CargoResult<Option<u32>> {
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let arg = match self._value_of(name) {
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None => None,
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Some(arg) => Some(arg.parse::<u32>().map_err(|_| {
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clap::Error::raw(
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clap::error::ErrorKind::ValueValidation,
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format!("Invalid value: could not parse `{}` as a number", arg),
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)
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})?),
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};
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Ok(arg)
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}
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fn value_of_i32(&self, name: &str) -> CargoResult<Option<i32>> {
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let arg = match self._value_of(name) {
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None => None,
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Some(arg) => Some(arg.parse::<i32>().map_err(|_| {
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clap::Error::raw(
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clap::error::ErrorKind::ValueValidation,
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format!("Invalid value: could not parse `{}` as a number", arg),
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)
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})?),
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};
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Ok(arg)
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}
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/// Returns value of the `name` command-line argument as an absolute path
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fn value_of_path(&self, name: &str, config: &Config) -> Option<PathBuf> {
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self._value_of(name).map(|path| config.cwd().join(path))
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}
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fn root_manifest(&self, config: &Config) -> CargoResult<PathBuf> {
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if let Some(path) = self.value_of_path("manifest-path", config) {
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// In general, we try to avoid normalizing paths in Cargo,
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// but in this particular case we need it to fix #3586.
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let path = paths::normalize_path(&path);
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if !path.ends_with("Cargo.toml") {
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anyhow::bail!("the manifest-path must be a path to a Cargo.toml file")
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}
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if !path.exists() {
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anyhow::bail!(
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"manifest path `{}` does not exist",
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self._value_of("manifest-path").unwrap()
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)
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}
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return Ok(path);
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}
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find_root_manifest_for_wd(config.cwd())
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}
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fn workspace<'a>(&self, config: &'a Config) -> CargoResult<Workspace<'a>> {
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let root = self.root_manifest(config)?;
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let mut ws = Workspace::new(&root, config)?;
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if config.cli_unstable().avoid_dev_deps {
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ws.set_require_optional_deps(false);
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}
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Ok(ws)
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}
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fn jobs(&self) -> CargoResult<Option<i32>> {
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self.value_of_i32("jobs")
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}
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fn verbose(&self) -> u32 {
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self._count("verbose")
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}
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fn dry_run(&self) -> bool {
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self.flag("dry-run")
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}
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fn keep_going(&self) -> bool {
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self.flag("keep-going")
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}
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fn targets(&self) -> Vec<String> {
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self._values_of("target")
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}
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fn get_profile_name(
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&self,
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config: &Config,
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default: &str,
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profile_checking: ProfileChecking,
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) -> CargoResult<InternedString> {
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let specified_profile = self._value_of("profile");
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// Check for allowed legacy names.
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// This is an early exit, since it allows combination with `--release`.
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match (specified_profile, profile_checking) {
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// `cargo rustc` has legacy handling of these names
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(Some(name @ ("dev" | "test" | "bench" | "check")), ProfileChecking::LegacyRustc)
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// `cargo fix` and `cargo check` has legacy handling of this profile name
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| (Some(name @ "test"), ProfileChecking::LegacyTestOnly) => {
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if self.flag("release") {
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config.shell().warn(
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"the `--release` flag should not be specified with the `--profile` flag\n\
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The `--release` flag will be ignored.\n\
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This was historically accepted, but will become an error \
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in a future release."
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)?;
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}
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return Ok(InternedString::new(name));
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}
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_ => {}
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}
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let conflict = |flag: &str, equiv: &str, specified: &str| -> anyhow::Error {
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anyhow::format_err!(
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"conflicting usage of --profile={} and --{flag}\n\
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The `--{flag}` flag is the same as `--profile={equiv}`.\n\
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Remove one flag or the other to continue.",
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specified,
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flag = flag,
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equiv = equiv
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)
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};
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let name = match (self.flag("release"), self.flag("debug"), specified_profile) {
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(false, false, None) => default,
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(true, _, None | Some("release")) => "release",
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(true, _, Some(name)) => return Err(conflict("release", "release", name)),
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(_, true, None | Some("dev")) => "dev",
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(_, true, Some(name)) => return Err(conflict("debug", "dev", name)),
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// `doc` is separate from all the other reservations because
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// [profile.doc] was historically allowed, but is deprecated and
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// has no effect. To avoid potentially breaking projects, it is a
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// warning in Cargo.toml, but since `--profile` is new, we can
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// reject it completely here.
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(_, _, Some("doc")) => {
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bail!("profile `doc` is reserved and not allowed to be explicitly specified")
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}
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(_, _, Some(name)) => {
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TomlProfile::validate_name(name)?;
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name
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}
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};
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Ok(InternedString::new(name))
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}
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fn packages_from_flags(&self) -> CargoResult<Packages> {
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Packages::from_flags(
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// TODO Integrate into 'workspace'
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self.flag("workspace") || self.flag("all"),
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self._values_of("exclude"),
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self._values_of("package"),
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)
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}
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|
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fn compile_options(
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&self,
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config: &Config,
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mode: CompileMode,
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workspace: Option<&Workspace<'_>>,
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profile_checking: ProfileChecking,
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) -> CargoResult<CompileOptions> {
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let spec = self.packages_from_flags()?;
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let mut message_format = None;
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let default_json = MessageFormat::Json {
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short: false,
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ansi: false,
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render_diagnostics: false,
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};
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for fmt in self._values_of("message-format") {
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for fmt in fmt.split(',') {
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let fmt = fmt.to_ascii_lowercase();
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match fmt.as_str() {
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"json" => {
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if message_format.is_some() {
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bail!("cannot specify two kinds of `message-format` arguments");
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}
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message_format = Some(default_json);
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}
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"human" => {
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if message_format.is_some() {
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bail!("cannot specify two kinds of `message-format` arguments");
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}
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message_format = Some(MessageFormat::Human);
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}
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"short" => {
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if message_format.is_some() {
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bail!("cannot specify two kinds of `message-format` arguments");
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}
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message_format = Some(MessageFormat::Short);
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}
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"json-render-diagnostics" => {
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if message_format.is_none() {
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message_format = Some(default_json);
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}
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match &mut message_format {
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Some(MessageFormat::Json {
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render_diagnostics, ..
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}) => *render_diagnostics = true,
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_ => bail!("cannot specify two kinds of `message-format` arguments"),
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}
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}
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"json-diagnostic-short" => {
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if message_format.is_none() {
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message_format = Some(default_json);
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}
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match &mut message_format {
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Some(MessageFormat::Json { short, .. }) => *short = true,
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_ => bail!("cannot specify two kinds of `message-format` arguments"),
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}
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}
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"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!("cannot specify two kinds of `message-format` arguments"),
|
|
}
|
|
}
|
|
s => bail!("invalid message format specifier: `{}`", s),
|
|
}
|
|
}
|
|
}
|
|
|
|
let mut build_config = BuildConfig::new(
|
|
config,
|
|
self.jobs()?,
|
|
self.keep_going(),
|
|
&self.targets(),
|
|
mode,
|
|
)?;
|
|
build_config.message_format = message_format.unwrap_or(MessageFormat::Human);
|
|
build_config.requested_profile = self.get_profile_name(config, "dev", profile_checking)?;
|
|
build_config.build_plan = self.flag("build-plan");
|
|
build_config.unit_graph = self.flag("unit-graph");
|
|
build_config.future_incompat_report = self.flag("future-incompat-report");
|
|
|
|
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" => {
|
|
config
|
|
.cli_unstable()
|
|
.fail_if_stable_opt("--timings=html", 7405)?;
|
|
TimingOutput::Html
|
|
}
|
|
"json" => {
|
|
config
|
|
.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.keep_going {
|
|
config
|
|
.cli_unstable()
|
|
.fail_if_stable_opt("--keep-going", 10496)?;
|
|
}
|
|
if build_config.build_plan {
|
|
config
|
|
.cli_unstable()
|
|
.fail_if_stable_opt("--build-plan", 5579)?;
|
|
};
|
|
if build_config.unit_graph {
|
|
config
|
|
.cli_unstable()
|
|
.fail_if_stable_opt("--unit-graph", 8002)?;
|
|
}
|
|
|
|
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,
|
|
local_rustdoc_args: None,
|
|
rustdoc_document_private_items: false,
|
|
honor_rust_version: !self.flag("ignore-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,
|
|
config: &Config,
|
|
mode: CompileMode,
|
|
workspace: Option<&Workspace<'_>>,
|
|
profile_checking: ProfileChecking,
|
|
) -> CargoResult<CompileOptions> {
|
|
let mut compile_opts = self.compile_options(config, mode, workspace, profile_checking)?;
|
|
let spec = self._values_of("package");
|
|
if spec.iter().any(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, config: &Config) -> 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", config).unwrap(),
|
|
self._value_of("name").map(|s| s.to_string()),
|
|
self._value_of("edition").map(|s| s.to_string()),
|
|
self.registry(config)?,
|
|
)
|
|
}
|
|
|
|
fn registry(&self, config: &Config) -> CargoResult<Option<String>> {
|
|
match self._value_of("registry") {
|
|
Some(registry) => {
|
|
validate_package_name(registry, "registry name", "")?;
|
|
|
|
if registry == CRATES_IO_REGISTRY {
|
|
// If "crates.io" is specified, then we just need to return `None`,
|
|
// as that will cause cargo to use crates.io. This is required
|
|
// for the case where a default alternative registry is used
|
|
// but the user wants to switch back to crates.io for a single
|
|
// command.
|
|
Ok(None)
|
|
} else {
|
|
Ok(Some(registry.to_string()))
|
|
}
|
|
}
|
|
None => config.default_registry(),
|
|
}
|
|
}
|
|
|
|
fn index(&self) -> CargoResult<Option<String>> {
|
|
let index = self._value_of("index").map(|s| s.to_string());
|
|
Ok(index)
|
|
}
|
|
|
|
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 _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)
|
|
}
|
|
|
|
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)
|
|
}
|
|
|
|
#[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 },
|
|
}
|