Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

feat: Add custom completer for completing bin names #14533

Merged
merged 1 commit into from
Sep 16, 2024
Merged

feat: Add custom completer for completing bin names #14533

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
70 changes: 55 additions & 15 deletions src/cargo/util/command_prelude.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
use crate::core::compiler::{BuildConfig, MessageFormat, TimingOutput};
use crate::core::resolver::CliFeatures;
use crate::core::{Edition, Workspace};
use crate::core::{shell, Edition, Target, TargetKind, Workspace};
use crate::ops::lockfile::LOCKFILE_NAME;
use crate::ops::registry::RegistryOrIndex;
use crate::ops::{CompileFilter, CompileOptions, NewOptions, Packages, VersionControl};
Expand All @@ -19,6 +19,7 @@ use cargo_util_schemas::manifest::ProfileName;
use cargo_util_schemas::manifest::RegistryName;
use cargo_util_schemas::manifest::StringOrVec;
use clap::builder::UnknownArgumentValueParser;
use home::cargo_home_with_cwd;
use std::ffi::{OsStr, OsString};
use std::path::Path;
use std::path::PathBuf;
Expand Down Expand Up @@ -173,7 +174,11 @@ pub trait CommandExt: Sized {
) -> Self {
self._arg(flag("lib", lib).help_heading(heading::TARGET_SELECTION))
._arg(flag("bins", bins).help_heading(heading::TARGET_SELECTION))
._arg(optional_multi_opt("bin", "NAME", bin).help_heading(heading::TARGET_SELECTION))
._arg(
optional_multi_opt("bin", "NAME", bin)
.help_heading(heading::TARGET_SELECTION)
.add(clap_complete::ArgValueCandidates::new(get_bin_candidates)),
)
._arg(flag("examples", examples).help_heading(heading::TARGET_SELECTION))
._arg(
optional_multi_opt("example", "NAME", example)
Expand All @@ -188,21 +193,27 @@ pub trait CommandExt: Sized {
example: &'static str,
examples: &'static str,
) -> Self {
self._arg(optional_multi_opt("bin", "NAME", bin).help_heading(heading::TARGET_SELECTION))
._arg(flag("bins", bins).help_heading(heading::TARGET_SELECTION))
._arg(
optional_multi_opt("example", "NAME", example)
.help_heading(heading::TARGET_SELECTION),
)
._arg(flag("examples", examples).help_heading(heading::TARGET_SELECTION))
self._arg(
optional_multi_opt("bin", "NAME", bin)
.help_heading(heading::TARGET_SELECTION)
.add(clap_complete::ArgValueCandidates::new(get_bin_candidates)),
)
._arg(flag("bins", bins).help_heading(heading::TARGET_SELECTION))
._arg(
optional_multi_opt("example", "NAME", example).help_heading(heading::TARGET_SELECTION),
)
._arg(flag("examples", examples).help_heading(heading::TARGET_SELECTION))
}

fn arg_targets_bin_example(self, bin: &'static str, example: &'static str) -> Self {
self._arg(optional_multi_opt("bin", "NAME", bin).help_heading(heading::TARGET_SELECTION))
._arg(
optional_multi_opt("example", "NAME", example)
.help_heading(heading::TARGET_SELECTION),
)
self._arg(
optional_multi_opt("bin", "NAME", bin)
.help_heading(heading::TARGET_SELECTION)
.add(clap_complete::ArgValueCandidates::new(get_bin_candidates)),
)
._arg(
optional_multi_opt("example", "NAME", example).help_heading(heading::TARGET_SELECTION),
)
}

fn arg_features(self) -> Self {
Expand Down Expand Up @@ -333,7 +344,10 @@ pub trait CommandExt: Sized {
.value_name("VCS")
.value_parser(["git", "hg", "pijul", "fossil", "none"]),
)
._arg(flag("bin", "Use a binary (application) template [default]"))
._arg(
flag("bin", "Use a binary (application) template [default]")
.add(clap_complete::ArgValueCandidates::new(get_bin_candidates)),
)
._arg(flag("lib", "Use a library template"))
._arg(
opt("edition", "Edition to set for the crate generated")
Expand Down Expand Up @@ -1027,6 +1041,32 @@ pub fn lockfile_path(
return Ok(Some(path));
}

fn get_bin_candidates() -> Vec<clap_complete::CompletionCandidate> {
get_targets_from_metadata()
.unwrap_or_default()
.into_iter()
.filter_map(|target| match target.kind() {
TargetKind::Bin => Some(clap_complete::CompletionCandidate::new(target.name())),
_ => None,
})
.collect::<Vec<_>>()
}

fn get_targets_from_metadata() -> CargoResult<Vec<Target>> {
let cwd = std::env::current_dir()?;
let gctx = GlobalContext::new(shell::Shell::new(), cwd.clone(), cargo_home_with_cwd(&cwd)?);
let ws = Workspace::new(&find_root_manifest_for_wd(&cwd)?, &gctx)?;

let packages = ws.members().collect::<Vec<_>>();

let targets = packages
.into_iter()
.flat_map(|pkg| pkg.targets().into_iter().cloned())
.collect::<Vec<_>>();

Ok(targets)
}

#[track_caller]
pub fn ignore_unknown<T: Default>(r: Result<T, clap::parser::MatchesError>) -> T {
match r {
Expand Down