atomr-config 0.3.0

Layered HOCON-style configuration for atomr — `include`, `${path}` substitution, `${?ENV}`, dotted keys, arrays.
Documentation 
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//! Config errors.

use thiserror::Error;

#[derive(Debug, Error)]
#[non_exhaustive]
pub enum ConfigError {
    #[error("config path `{0}` not found")]
    NotFound(String),

    #[error("config path `{path}` has wrong type (expected {expected})")]
    WrongType { path: String, expected: &'static str },

    #[error("toml parse error: {0}")]
    Toml(#[from] toml::de::Error),

    #[error("json parse error: {0}")]
    Json(#[from] serde_json::Error),

    #[error("hocon parse error: {0}")]
    Hocon(#[from] crate::hocon::HoconError),

    #[error("invalid key `{0}`")]
    InvalidKey(String),
}