feat: allow for specifying path of root turbo.json

crates/turborepo-lib/src/config.rs

@@ -10,7 +10,7 @@ use miette::{Diagnostic, NamedSource, SourceSpan};
 use serde::Deserialize;
 use struct_iterable::Iterable;
 use thiserror::Error;
-use turbopath::{AbsoluteSystemPathBuf, AnchoredSystemPath, RelativeUnixPath};
+use turbopath::{AbsoluteSystemPathBuf, RelativeUnixPath};
 use turborepo_auth::{TURBO_TOKEN_DIR, TURBO_TOKEN_FILE, VERCEL_TOKEN_DIR, VERCEL_TOKEN_FILE};
 use turborepo_dirs::{config_dir, vercel_config_dir};
 use turborepo_errors::TURBO_SITE;
@@ -777,7 +777,7 @@ impl TurborepoConfigBuilder {
 
  let turbo_json = RawTurboJson::read(
  &self.repo_root,
- AnchoredSystemPath::new("turbo.json").unwrap(),
+ &self.repo_root.join_component("turbo.json"),
  )
  .or_else(|e| {
  if let Error::Io(e) = &e {

crates/turborepo-lib/src/turbo_json/mod.rs

@@ -401,11 +401,16 @@ impl TryFrom<RawTaskDefinition> for TaskDefinition {
 impl RawTurboJson {
  pub(crate) fn read(
  repo_root: &AbsoluteSystemPath,
- path: &AnchoredSystemPath,
+ path: &AbsoluteSystemPath,
  ) -> Result<RawTurboJson, Error> {
- let absolute_path = repo_root.resolve(path);
- let contents = absolute_path.read_to_string()?;
- let raw_turbo_json = RawTurboJson::parse(&contents, path.as_str())?;
+ let contents = path.read_to_string()?;
+ // Anchoring the path can fail if paths reside on different drives.
+ // Just display absolute path in that case.
+ let root_relative_path = repo_root.anchor(path).map_or_else(
+ |_| path.as_str().to_owned(),
+ |relative| relative.to_string(),
+ );
+ let raw_turbo_json = RawTurboJson::parse(&contents, &root_relative_path)?;
 
  Ok(raw_turbo_json)
  }
@@ -544,9 +549,14 @@ impl TurboJson {
  root_package_json: &PackageJson,
  include_synthesized_from_root_package_json: bool,
  ) -> Result<TurboJson, Error> {
- let turbo_from_files = Self::read(repo_root, &dir.join_component(CONFIG_FILE));
- let turbo_from_trace =
- Self::read(repo_root, &dir.join_components(&TASK_ACCESS_CONFIG_PATH));
+ let turbo_json_path = repo_root.resolve(dir).join_component(CONFIG_FILE);
+ let turbo_from_files = Self::read(repo_root, &turbo_json_path);
+ let turbo_from_trace = Self::read(
+ repo_root,
+ &repo_root
+ .resolve(dir)
+ .join_components(&TASK_ACCESS_CONFIG_PATH),
+ );
 
  // check the zero config case (turbo trace file, but no turbo.json file)
  if let Ok(turbo_from_trace) = turbo_from_trace {
@@ -630,7 +640,7 @@ impl TurboJson {
  /// and then converts it into `TurboJson`
  pub(crate) fn read(
  repo_root: &AbsoluteSystemPath,
- path: &AnchoredSystemPath,
+ path: &AbsoluteSystemPath,
  ) -> Result<TurboJson, Error> {
  let raw_turbo_json = RawTurboJson::read(repo_root, path)?;
  raw_turbo_json.try_into()