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#![cfg_attr(feature = "deny-warnings", deny(warnings))]
use clap::{App, Arg, SubCommand};
use clippy_dev::{fmt, new_lint, ra_setup, serve, stderr_length_check, update_lints};
fn main() {
let matches = App::new("Clippy developer tooling")
.subcommand(
SubCommand::with_name("fmt")
.about("Run rustfmt on all projects and tests")
.arg(
Arg::with_name("check")
.long("check")
.help("Use the rustfmt --check option"),
)
.arg(
Arg::with_name("verbose")
.short("v")
.long("verbose")
.help("Echo commands run"),
),
)
.subcommand(
SubCommand::with_name("update_lints")
.about("Updates lint registration and information from the source code")
.long_about(
"Makes sure that:\n \
* the lint count in README.md is correct\n \
* the changelog contains markdown link references at the bottom\n \
* all lint groups include the correct lints\n \
* lint modules in `clippy_lints/*` are visible in `src/lib.rs` via `pub mod`\n \
* all lints are registered in the lint store",
)
.arg(Arg::with_name("print-only").long("print-only").help(
"Print a table of lints to STDOUT. \
This does not include deprecated and internal lints. \
(Does not modify any files)",
))
.arg(
Arg::with_name("check")
.long("check")
.help("Checks that `cargo dev update_lints` has been run. Used on CI."),
),
)
.subcommand(
SubCommand::with_name("new_lint")
.about("Create new lint and run `cargo dev update_lints`")
.arg(
Arg::with_name("pass")
.short("p")
.long("pass")
.help("Specify whether the lint runs during the early or late pass")
.takes_value(true)
.possible_values(&["early", "late"])
.required(true),
)
.arg(
Arg::with_name("name")
.short("n")
.long("name")
.help("Name of the new lint in snake case, ex: fn_too_long")
.takes_value(true)
.required(true),
)
.arg(
Arg::with_name("category")
.short("c")
.long("category")
.help("What category the lint belongs to")
.default_value("nursery")
.possible_values(&[
"style",
"correctness",
"complexity",
"perf",
"pedantic",
"restriction",
"cargo",
"nursery",
"internal",
"internal_warn",
])
.takes_value(true),
),
)
.subcommand(
SubCommand::with_name("limit_stderr_length")
.about("Ensures that stderr files do not grow longer than a certain amount of lines."),
)
.subcommand(
SubCommand::with_name("ra-setup")
.about("Alter dependencies so rust-analyzer can find rustc internals")
.arg(
Arg::with_name("rustc-repo-path")
.long("repo-path")
.short("r")
.help("The path to a rustc repo that will be used for setting the dependencies")
.takes_value(true)
.value_name("path")
.required(true),
),
)
.subcommand(
SubCommand::with_name("serve")
.about("Launch a local 'ALL the Clippy Lints' website in a browser")
.arg(
Arg::with_name("port")
.long("port")
.short("p")
.help("Local port for the http server")
.default_value("8000")
.validator_os(serve::validate_port),
)
.arg(Arg::with_name("lint").help("Which lint's page to load initially (optional)")),
)
.get_matches();
match matches.subcommand() {
("fmt", Some(matches)) => {
fmt::run(matches.is_present("check"), matches.is_present("verbose"));
},
("update_lints", Some(matches)) => {
if matches.is_present("print-only") {
update_lints::print_lints();
} else if matches.is_present("check") {
update_lints::run(update_lints::UpdateMode::Check);
} else {
update_lints::run(update_lints::UpdateMode::Change);
}
},
("new_lint", Some(matches)) => {
match new_lint::create(
matches.value_of("pass"),
matches.value_of("name"),
matches.value_of("category"),
) {
Ok(_) => update_lints::run(update_lints::UpdateMode::Change),
Err(e) => eprintln!("Unable to create lint: {}", e),
}
},
("limit_stderr_length", _) => {
stderr_length_check::check();
},
("ra-setup", Some(matches)) => ra_setup::run(matches.value_of("rustc-repo-path")),
("serve", Some(matches)) => {
let port = matches.value_of("port").unwrap().parse().unwrap();
let lint = matches.value_of("lint");
serve::run(port, lint);
},
_ => {},
}
}
|
