Enum Problem 

pub enum Problem {
    UnknownBinary,
    NotWritable {
        dir: PathBuf,
        error: Error,
    },
    ToolMissing(&'static str),
    Download {
        url: String,
        detail: String,
    },
    Extract(String),
    Unusable(String),
    Replace {
        exe: PathBuf,
        error: Error,
    },
}

Why an update failed. The messages are Czech and say what to do.

Variants

UnknownBinary

The location of this binary is unknown.

NotWritable

The directory of the binary cannot be written to.

Fields

dir: PathBuf

The directory.

error: Error

Why.

ToolMissing(&'static str)

curl or tar is not installed.

Download

The download failed.

Fields

url: String

The address.

detail: String

What curl said.

Extract(String)

The archive could not be unpacked.

Unusable(String)

The downloaded binary does not run.

Replace

The binary could not be replaced.

Fields

exe: PathBuf

The binary.

error: Error

Why.

Implementations

impl Problem

pub fn suggests_installer(&self) -> bool

Whether rerunning the installer would help.

Trait Implementations

impl Debug for Problem

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

Formats the value using the given formatter.

impl Display for Problem

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

Formats the value using the given formatter.

impl Error for Problem

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.