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Remove rustc_session::config::rustc_short_optgroups

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This commit is contained in:
Zalathar 2024-11-11 13:17:39 +11:00
parent 3250c1c246
commit 8b4701d74c
2 changed files with 29 additions and 27 deletions
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7
compiler/rustc_driver_impl/src/lib.rs
View File

@ -934,9 +934,12 @@ pub fn version_at_macro_invocation(
}
fn usage(verbose: bool, include_unstable_options: bool, nightly_build: bool) {
let groups = if verbose { config::rustc_optgroups() } else { config::rustc_short_optgroups() };
let mut options = getopts::Options::new();
for option in groups.iter().filter(|x| include_unstable_options || x.is_stable()) {
for option in config::rustc_optgroups()
.iter()
.filter(|x| verbose || !x.is_verbose_help_only)
.filter(|x| include_unstable_options || x.is_stable())
{
option.apply(&mut options);
}
let message = "Usage: rustc [OPTIONS] INPUT";

43
compiler/rustc_session/src/config.rs
View File

@ -1413,6 +1413,10 @@ pub struct RustcOptGroup {
long_name: &'static str,
desc: &'static str,
value_hint: &'static str,
/// If true, this option should not be printed by `rustc --help`, but
/// should still be printed by `rustc --help -v`.
pub is_verbose_help_only: bool,
}
impl RustcOptGroup {
@ -1452,6 +1456,7 @@ pub fn make_opt(
long_name,
desc,
value_hint,
is_verbose_help_only: false,
}
}
@ -1462,16 +1467,15 @@ The default is {DEFAULT_EDITION} and the latest stable edition is {LATEST_STABLE
)
});
/// Returns the "short" subset of the rustc command line options,
/// including metadata for each option, such as whether the option is
/// part of the stable long-term interface for rustc.
pub fn rustc_short_optgroups() -> Vec<RustcOptGroup> {
/// Returns all rustc command line options, including metadata for
/// each option, such as whether the option is stable.
pub fn rustc_optgroups() -> Vec<RustcOptGroup> {
use OptionKind::{Flag, FlagMulti, Multi, Opt};
use OptionStability::Stable;
use OptionStability::{Stable, Unstable};
use self::make_opt as opt;
vec![
let mut options = vec![
opt(Stable, Flag, "h", "help", "Display this message", ""),
opt(
Stable,
@ -1558,21 +1562,11 @@ pub fn rustc_short_optgroups() -> Vec<RustcOptGroup> {
opt(Stable, Multi, "C", "codegen", "Set a codegen option", "OPT[=VALUE]"),
opt(Stable, Flag, "V", "version", "Print version info and exit", ""),
opt(Stable, Flag, "v", "verbose", "Use verbose output", ""),
]
}
];
/// Returns all rustc command line options, including metadata for
/// each option, such as whether the option is part of the stable
/// long-term interface for rustc.
pub fn rustc_optgroups() -> Vec<RustcOptGroup> {
use OptionKind::{Multi, Opt};
use OptionStability::{Stable, Unstable};
use self::make_opt as opt;
let mut opts = rustc_short_optgroups();
// FIXME: none of these descriptions are actually used
opts.extend(vec![
// Options in this list are hidden from `rustc --help` by default, but are
// shown by `rustc --help -v`.
let verbose_only = [
opt(
Stable,
Multi,
@ -1620,8 +1614,13 @@ pub fn rustc_optgroups() -> Vec<RustcOptGroup> {
"FROM=TO",
),
opt(Unstable, Multi, "", "env-set", "Inject an environment variable", "VAR=VALUE"),
]);
opts
];
options.extend(verbose_only.into_iter().map(|mut opt| {
opt.is_verbose_help_only = true;
opt
}));
options
}
pub fn get_cmd_lint_options(