pub struct RealProbe;Expand description
Real-filesystem probe. Expands ~/env vars in manager prefixes lazily and
resolves dynamic prefixes (npm prefix -g, go env GOPATH) only when the
manager binary itself is on PATH.
Trait Implementations§
Source§impl HostProbe for RealProbe
impl HostProbe for RealProbe
Source§fn path_dirs(&self) -> Vec<PathBuf>
fn path_dirs(&self) -> Vec<PathBuf>
PATH directories, in order (already split on the OS separator).Source§fn manager_prefixes(&self) -> Vec<(ToolSource, PathBuf)>
fn manager_prefixes(&self) -> Vec<(ToolSource, PathBuf)>
Known package-manager install roots as
(source, prefix) pairs.
Prefixes are canonical (real install roots, not symlinks).Source§fn resolve(&self, dir: &Path, name: &str) -> Option<PathBuf>
fn resolve(&self, dir: &Path, name: &str) -> Option<PathBuf>
Resolve
name inside dir to an existing executable path.
On Windows this applies PATHEXT (.exe, .cmd, …). None if absent.Source§fn canonicalize(&self, path: &Path) -> PathBuf
fn canonicalize(&self, path: &Path) -> PathBuf
Canonicalize a path (follow symlinks). Falls back to
path itself on
error — canonicalize fails for non-existent paths, but we only call it
after a successful resolve.Source§fn version<'life0, 'life1, 'async_trait>(
&'life0 self,
path: &'life1 Path,
) -> Pin<Box<dyn Future<Output = Option<String>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn version<'life0, 'life1, 'async_trait>(
&'life0 self,
path: &'life1 Path,
) -> Pin<Box<dyn Future<Output = Option<String>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
Probe the version of an executable. Runs
<path> --version with a short
timeout and returns the first non-empty line, trimmed. None on failure.Auto Trait Implementations§
impl Freeze for RealProbe
impl RefUnwindSafe for RealProbe
impl Send for RealProbe
impl Sync for RealProbe
impl Unpin for RealProbe
impl UnsafeUnpin for RealProbe
impl UnwindSafe for RealProbe
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