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mod configurable;
mod overrides;
mod reader;
pub use self::{configurable::Configurable, overrides::Override, reader::Reader};
use crate::{
error::{FrameworkError, FrameworkErrorKind::ConfigError},
path::AbsPath,
};
#[doc(hidden)]
pub use abscissa_derive::Config;
use serde::de::DeserializeOwned;
use std::{fmt::Debug, fs::File, io::Read};
pub trait Config: Debug + Default + DeserializeOwned {
fn load_toml<T: AsRef<str>>(toml_string: T) -> Result<Self, FrameworkError> {
Ok(toml::from_str(toml_string.as_ref())?)
}
fn load_toml_file<P>(path: &P) -> Result<Self, FrameworkError>
where
P: AsRef<AbsPath>,
{
let mut file = File::open(path.as_ref()).map_err(|e| {
err!(
ConfigError,
"couldn't open {}: {}",
path.as_ref().display(),
e
)
})?;
let mut toml_string = String::new();
file.read_to_string(&mut toml_string)?;
Self::load_toml(toml_string)
}
}