Enum locate_cargo_manifest::LocateManifestError

pub enum LocateManifestError {
    Io(Error),
    CargoExecution {
        stderr: Vec<u8>,
    },
    StringConversion(FromUtf8Error),
    ParseJson(Error),
    NoRoot,
}

Errors that can occur while retrieving the cargo manifest path.

Variants

Io(Error)

An I/O error that occurred while trying to execute cargo locate-project.

CargoExecution

The command cargo locate-project did not exit successfully.

Fields of CargoExecution

stderr: Vec<u8>

The standard error output of cargo locate-project.

StringConversion(FromUtf8Error)

The output of cargo locate-project was not valid UTF-8.

ParseJson(Error)

An error occurred while parsing the output of cargo locate-project as JSON.

NoRoot

The JSON output of cargo locate-project did not contain the expected "root" string.

Trait Implementations

impl Debug for LocateManifestError

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

Formats the value using the given formatter.

impl Display for LocateManifestError

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

Formats the value using the given formatter.

impl Error for LocateManifestError

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

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

fn backtrace(&self) -> Option<&Backtrace>

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

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

fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

if let Err(e) = "xc".parse::<u32>() { // Print e itself, no need for description(). eprintln!("Error: {}", e); }

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

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl From<Error> for LocateManifestError

fn from(source: Error) -> Self

Performs the conversion.

impl From<Error> for LocateManifestError

fn from(source: Error) -> Self

Performs the conversion.

impl From<FromUtf8Error> for LocateManifestError

fn from(source: FromUtf8Error) -> Self

Performs the conversion.