#[non_exhaustive]
pub enum Error {
Show 15 variants CommandError(Box<dyn Error + Send + Sync>), MetadataParseError(Error), MetadataSerializeError(Error), PackageGraphConstructError(String), UnknownPackageId(PackageId), UnknownFeatureId(PackageIdString), UnknownWorkspacePath(Utf8PathBuf), UnknownWorkspaceName(String), TargetSpecError(StringTargetSpecError), PackageGraphInternalError(String), FeatureGraphInternalError(String), UnknownSummaryId(SummaryId), UnknownPackageSetSummary { message: String, unknown_summary_ids: Vec<SummaryId>, unknown_workspace_members: Vec<String>, unknown_third_party: Vec<ThirdPartySummary>, }, UnknownRegistryName { message: String, summary: ThirdPartySummary, registry_name: String, }, TomlSerializeError(Error),
}
Expand description

Error type describing the sorts of errors guppy can return.

Variants (Non-exhaustive)

This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

CommandError(Box<dyn Error + Send + Sync>)

An error occurred while executing cargo metadata.

MetadataParseError(Error)

An error occurred while parsing cargo metadata JSON.

MetadataSerializeError(Error)

An error occurred while serializing cargo metadata JSON.

PackageGraphConstructError(String)

An error occurred while constructing a PackageGraph from parsed metadata.

UnknownPackageId(PackageId)

A package ID was unknown to this PackageGraph.

UnknownFeatureId(PackageIdString)

A feature ID was unknown to this FeatureGraph.

UnknownWorkspacePath(Utf8PathBuf)

A package specified by path was unknown to this workspace.

UnknownWorkspaceName(String)

A package specified by name was unknown to this workspace.

TargetSpecError(StringTargetSpecError)

An error was returned by target-spec.

PackageGraphInternalError(String)

An internal error occurred within this PackageGraph.

FeatureGraphInternalError(String)

An internal error occurred within this FeatureGraph.

UnknownSummaryId(SummaryId)

This is supported on crate feature summaries only.

A summary ID was unknown to this PackageGraph.

This is present if the summaries feature is enabled.

UnknownPackageSetSummary

Fields

message: String

A description attached to the error.

unknown_summary_ids: Vec<SummaryId>

Summary IDs that weren’t known to the PackageGraph.

unknown_workspace_members: Vec<String>

Workspace packages that weren’t known to the PackageGraph.

unknown_third_party: Vec<ThirdPartySummary>

Third-party packages that weren’t known to the PackageGraph.

This is supported on crate feature summaries only.

While resolving a PackageSetSummary, some elements were unknown to the PackageGraph.

This is present if the summaries feature is enabled.

UnknownRegistryName

Fields

message: String

A description attached to the error.

summary: ThirdPartySummary

The summary for which the name wasn’t recognized.

registry_name: String

The registry name that wasn’t recognized.

This is supported on crate feature summaries only.

While resolving a PackageSetSummary, an unknown external registry was encountered.

TomlSerializeError(Error)

This is supported on crate feature summaries only.

An error occurred while serializing to TOML.

Trait Implementations

Formats the value using the given formatter. Read more

Formats the value using the given formatter. Read more

The lower-level source of this error, if any. Read more

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred. Read more

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The alignment of pointer.

The type for initializers.

Initializes a with the given initializer. Read more

Dereferences the given pointer. Read more

Mutably dereferences the given pointer. Read more

Drops the object pointed to by the given pointer. Read more

Converts the given value to a String. Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.