Enum TokenError 

pub enum TokenError {
    EnvVarEmpty {
        var: String,
    },
    CmdFailed {
        reason: String,
    },
    CargoCredentials(Error),
    NotFound {
        tried: String,
    },
}

Errors that can occur during token resolution.

Variants

EnvVarEmpty

The named env var is set but contains an empty string.

Fields

var: String

The environment variable name.

CmdFailed

The token command ran but produced no usable output, or exited non-zero.

Fields

reason: String

The stderr or diagnostic message from the command.

CargoCredentials(Error)

Could not read ~/.cargo/credentials.toml.

NotFound

No token found after exhausting all tiers.

Fields

tried: String

A human-readable list of the sources tried.

Trait Implementations

impl Debug for TokenError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for TokenError

fn fmt(&self, __formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for TokenError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

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

Provides type-based access to context intended for error reports.