diff --git a/clippy_dev/src/main.rs b/clippy_dev/src/main.rs index f66855620e7..5938b788101 100644 --- a/clippy_dev/src/main.rs +++ b/clippy_dev/src/main.rs @@ -1,10 +1,52 @@ #![cfg_attr(feature = "deny-warnings", deny(warnings))] -use clap::{App, Arg, SubCommand}; +use clap::{App, Arg, ArgMatches, SubCommand}; use clippy_dev::{bless, fmt, new_lint, ra_setup, serve, stderr_length_check, update_lints}; fn main() { - let matches = App::new("Clippy developer tooling") + let matches = get_clap_config(); + + match matches.subcommand() { + ("bless", Some(_)) => { + bless::bless(); + }, + ("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); + }, + _ => {}, + } +} + +fn get_clap_config<'a>() -> ArgMatches<'a> { + App::new("Clippy developer tooling") .subcommand(SubCommand::with_name("bless").about("bless the test output changes")) .subcommand( SubCommand::with_name("fmt") @@ -26,16 +68,16 @@ fn main() { .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", + * 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/lifb.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)", + This does not include deprecated and internal lints. \ + (Does not modify any files)", )) .arg( Arg::with_name("check") @@ -114,43 +156,5 @@ fn main() { ) .arg(Arg::with_name("lint").help("Which lint's page to load initially (optional)")), ) - .get_matches(); - - match matches.subcommand() { - ("bless", Some(_)) => { - bless::bless(); - }, - ("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); - }, - _ => {}, - } + .get_matches() }