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Auto merge of #14548 - shannmu:_cargo_test_names, r=epage

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feat: Add custom completer for completing test names

### What does this PR try to resolve?
Tracking issue https://github.com/rust-lang/cargo/issues/14520

Add custom completer for `cargo test --test <TAB>`
This commit is contained in:
bors 2024-09-17 16:32:45 +00:00
commit 25456eadc5
1 changed files with 16 additions and 1 deletions
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17
src/cargo/util/command_prelude.rs
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@ -156,7 +156,11 @@ pub trait CommandExt: Sized {
) -> Self { ) -> Self {
self.arg_targets_lib_bin_example(lib, bin, bins, example, examples) self.arg_targets_lib_bin_example(lib, bin, bins, example, examples)
._arg(flag("tests", tests).help_heading(heading::TARGET_SELECTION)) ._arg(flag("tests", tests).help_heading(heading::TARGET_SELECTION))
._arg(optional_multi_opt("test", "NAME", test).help_heading(heading::TARGET_SELECTION)) ._arg(
optional_multi_opt("test", "NAME", test)
.help_heading(heading::TARGET_SELECTION)
.add(clap_complete::ArgValueCandidates::new(get_test_candidates)),
)
._arg(flag("benches", benches).help_heading(heading::TARGET_SELECTION)) ._arg(flag("benches", benches).help_heading(heading::TARGET_SELECTION))
._arg( ._arg(
optional_multi_opt("bench", "NAME", bench).help_heading(heading::TARGET_SELECTION), optional_multi_opt("bench", "NAME", bench).help_heading(heading::TARGET_SELECTION),
@ -1042,6 +1046,17 @@ pub fn lockfile_path(
return Ok(Some(path)); return Ok(Some(path));
} }
fn get_test_candidates() -> Vec<clap_complete::CompletionCandidate> {
get_targets_from_metadata()
.unwrap_or_default()
.into_iter()
.filter_map(|target| match target.kind() {
TargetKind::Test => Some(clap_complete::CompletionCandidate::new(target.name())),
_ => None,
})
.collect::<Vec<_>>()
}
fn get_bin_candidates() -> Vec<clap_complete::CompletionCandidate> { fn get_bin_candidates() -> Vec<clap_complete::CompletionCandidate> {
get_targets_from_metadata() get_targets_from_metadata()
.unwrap_or_default() .unwrap_or_default()