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// ---------------- [ File: workspacer-cli/src/meta.rs ]
crate::ix!();
/// 4) In your CLI code, define the `MetaSubcommand` with two variants:
#[derive(Debug, StructOpt)]
pub enum MetaSubcommand {
Crate {
#[structopt(long = "crate")]
crate_name: PathBuf,
},
Workspace {
#[structopt(long = "path")]
path: PathBuf,
},
}
impl MetaSubcommand {
pub async fn run(&self) -> Result<(), WorkspaceError> {
match self {
MetaSubcommand::Crate { crate_name } => {
// a) Use `run_with_crate` or do it inline.
// We'll demonstrate the `run_with_crate` approach:
run_with_crate(crate_name.clone(), false, move |handle| {
Box::pin(async move {
// b) Now call your trait:
let metadata = handle.get_cargo_metadata().await.map_err(|crate_err| {
error!("Failed to retrieve metadata for crate='{}': {crate_err:?}", handle.name());
WorkspaceError::CrateError(crate_err)
})?;
// c) Print or process it:
println!("Cargo metadata for crate='{}':\n{:#?}", handle.name(), metadata);
Ok(())
})
})
.await
}
MetaSubcommand::Workspace { path } => {
// a) Use `run_with_workspace`
run_with_workspace(Some(path.clone()), false, move |ws| {
Box::pin(async move {
// b) call the trait
let metadata = ws.get_cargo_metadata().await.map_err(|we| {
error!("Failed to retrieve metadata for workspace: {we:?}");
we
})?;
// c) Print or process:
println!("Cargo metadata for workspace at '{}':\n{:#?}", ws.as_ref().display(), metadata);
Ok(())
})
})
.await
}
}
}
}