pub struct GemPlugin;Expand description
Native gem plugin. name/version/platform come from metadata.gz when the
.gem is parseable, else (name, version) from the filename.
Trait Implementations§
Source§impl ArchiveTypePlugin for GemPlugin
impl ArchiveTypePlugin for GemPlugin
Source§fn spec(&self) -> &HandlerSpec
fn spec(&self) -> &HandlerSpec
The handler’s static description.
Source§fn extract_metadata(&self, path: &str, data: &[u8]) -> Option<ExtensionRow>
fn extract_metadata(&self, path: &str, data: &[u8]) -> Option<ExtensionRow>
Per-file extraction. Return None to skip.
Source§fn run_command(&self, cmd: &str, args: &[String]) -> Result<()>
fn run_command(&self, cmd: &str, args: &[String]) -> Result<()>
Dispatch a subcommand. Default: the shared
coords command.Source§fn matches_path(&self, path: &str) -> bool
fn matches_path(&self, path: &str) -> bool
Return true if this plugin wants to handle this file: the spec’s
Claim.
Override it only to make the same decision faster; the register’s tests
hold every handler to spec().claims.Source§fn schema_fields(&self) -> Vec<Field>
fn schema_fields(&self) -> Vec<Field>
The Arrow columns this handler contributes. Default: the spec’s fields.
fn name(&self) -> &str
fn type_id(&self) -> i8
Source§fn meta(&self) -> HandlerMeta
fn meta(&self) -> HandlerMeta
Owned discovery record, derived from the spec.
Auto Trait Implementations§
impl Freeze for GemPlugin
impl RefUnwindSafe for GemPlugin
impl Send for GemPlugin
impl Sync for GemPlugin
impl Unpin for GemPlugin
impl UnsafeUnpin for GemPlugin
impl UnwindSafe for GemPlugin
Blanket Implementations§
impl<T> Allocation for T
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more