diff options
Diffstat (limited to 'crates/mozart-vcs/src/driver/mod.rs')
| -rw-r--r-- | crates/mozart-vcs/src/driver/mod.rs | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/crates/mozart-vcs/src/driver/mod.rs b/crates/mozart-vcs/src/driver/mod.rs index 7a132ed..cfaf11e 100644 --- a/crates/mozart-vcs/src/driver/mod.rs +++ b/crates/mozart-vcs/src/driver/mod.rs @@ -34,8 +34,9 @@ pub struct DistReference { /// Configuration passed to VCS drivers. #[derive(Debug, Clone)] pub struct DriverConfig { - /// Path for caching VCS mirrors. - pub cache_dir: PathBuf, + /// Composer's `cache-vcs-dir`: root for VCS mirrors, one + /// subdirectory per sanitized repository URL. + pub cache_vcs_dir: PathBuf, /// GitHub OAuth token (from `GITHUB_TOKEN` or config). pub github_token: Option<String>, /// GitLab OAuth token. @@ -53,7 +54,7 @@ pub struct DriverConfig { impl Default for DriverConfig { fn default() -> Self { Self { - cache_dir: PathBuf::from(".cache/mozart/vcs"), + cache_vcs_dir: default_cache_vcs_dir(), github_token: None, gitlab_token: None, bitbucket_oauth: None, @@ -64,6 +65,26 @@ impl Default for DriverConfig { } } +/// Resolve the default `cache-vcs-dir`, honoring Composer's env vars. +/// +/// Priority: `COMPOSER_CACHE_VCS_DIR` → `COMPOSER_CACHE_DIR/vcs` → +/// `XDG_CACHE_HOME/mozart/vcs` → `$HOME/.cache/mozart/vcs`. +fn default_cache_vcs_dir() -> PathBuf { + if let Ok(p) = std::env::var("COMPOSER_CACHE_VCS_DIR") { + return PathBuf::from(p); + } + let base = if let Ok(p) = std::env::var("COMPOSER_CACHE_DIR") { + PathBuf::from(p) + } else if let Ok(xdg) = std::env::var("XDG_CACHE_HOME") { + PathBuf::from(xdg).join("mozart") + } else if let Ok(home) = std::env::var("HOME") { + PathBuf::from(home).join(".cache").join("mozart") + } else { + PathBuf::from("/tmp").join("mozart") + }; + base.join("vcs") +} + /// Type of VCS driver. #[derive(Debug, Clone, Copy, PartialEq, Eq)] pub enum DriverType { |