Create wrapper for dirs_next::config_dir()

crates/turborepo-dirs/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "turborepo-dirs"
+version = "0.1.0"
+edition = "2021"
+license = "MPL-2.0"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+dirs-next = "2.0.0"
+
+[lints]
+workspace = true

crates/turborepo-dirs/src/lib.rs

@@ -0,0 +1,14 @@
+use std::path::PathBuf;
+
+use dirs_next::config_dir as dirs_config_dir;
+
+/// Returns the path to the user's configuration directory. This is a wrapper
+/// around `dirs_next::config_dir` that also checks the `TURBO_CONFIG_DIR_PATH`
+/// environment variable. If the environment variable is set, it will return
+/// that path instead of `dirs_next::config_dir`.
+pub fn config_dir() -> Option<PathBuf> {
+ if let Ok(dir) = std::env::var("TURBO_CONFIG_DIR_PATH") {
+ return Some(PathBuf::from(dir));
+ }
+ dirs_config_dir()
+}