Enum ThemeError 

pub enum ThemeError {
    Io {
        path: PathBuf,
        source: Error,
    },
    ParseToml {
        path: PathBuf,
        source: Error,
    },
    MissingTheme {
        name: String,
    },
    InheritanceCycle {
        name: String,
    },
    InvalidThemeRoot,
    InvalidInherits {
        value: Value,
    },
    InvalidPaletteEntry {
        name: String,
        value: Value,
    },
    InvalidStyle {
        scope: String,
        reason: String,
    },
    UnknownKey {
        scope: String,
        key: String,
    },
}

Errors that can occur during theme loading.

Variants

Io

An I/O error reading a theme file.

Fields

path: PathBuf

source: Error

ParseToml

A TOML syntax error.

Fields

path: PathBuf

source: Error

MissingTheme

The requested theme name was not found in any search directory.

Fields

name: String

InheritanceCycle

Inheritance cycle detected (A inherits B inherits A).

Fields

name: String

InvalidThemeRoot

The TOML root is not a table.

InvalidInherits

The inherits key has an unexpected type.

Fields

value: Value

InvalidPaletteEntry

A [palette] entry is not a valid color string.

Fields

name: String

value: Value

InvalidStyle

A style scope entry is malformed.

Fields

scope: String

reason: String

UnknownKey

Unknown keys in a style or underline table.

Fields

scope: String

key: String

Trait Implementations

impl Debug for ThemeError

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

Formats the value using the given formatter.

impl Display for ThemeError

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

Formats the value using the given formatter.

impl Error for ThemeError

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.