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Make xtask search for workspace more robust

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Brian Anderson 2022-07-16 23:16:48 -06:00 committed by Robbert van der Helm
parent 8e2650e43a
commit 59be30205a
1 changed files with 16 additions and 4 deletions
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16
nih_plug_xtask/src/lib.rs
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@ -117,13 +117,25 @@ pub fn main_with_args(command_name: &str, args: impl IntoIterator<Item = String>
}
/// Change the current directory into the Cargo workspace's root.
///
/// This is using a heuristic to find the workspace root, walking up directories
/// from `CARGO_MANIFEST_DIR` until another `Cargo.toml` is found, and assuming
/// that is the active workspace.
pub fn chdir_workspace_root() -> Result<()> {
let xtask_project_dir = std::env::var("CARGO_MANIFEST_DIR")
.context("'$CARGO_MANIFEST_DIR' was not set, are you running this binary directly?")?;
let project_root = Path::new(&xtask_project_dir).parent().context(
let mut current_dir = Path::new(&xtask_project_dir);
loop {
let maybe_project_root = current_dir.parent().context(
"'$CARGO_MANIFEST_DIR' has an unexpected value, are you running this binary directly?",
)?;
std::env::set_current_dir(project_root).context("Could not change to project root directory")
if maybe_project_root.join("Cargo.toml").exists() {
std::env::set_current_dir(maybe_project_root)
.context("Could not change to project root directory")?;
return Ok(());
}
current_dir = maybe_project_root;
}
}
/// Build one or more packages using the provided `cargo build` arguments. This should be caleld