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pub use directories::{ProjectDirs, UserDirs};
pub use serde::{de::DeserializeOwned, Serialize};
pub use serde_json;
pub use serde_yaml;
pub use toml;
use std::path::{Path, PathBuf};
#[derive(Debug)]
pub enum FondantError {
InvalidHomeDir,
ConfigParseError,
DirCreateErr(std::io::Error),
LoadError,
FileWriteError,
FileReadError,
FileOpenError,
}
pub fn expand_tilde<P: AsRef<Path>>(path: P) -> PathBuf {
let p = path.as_ref();
if p.starts_with("~") {
if p == Path::new("~") {
return UserDirs::new().unwrap().home_dir().to_path_buf();
} else {
let mut h = UserDirs::new().unwrap().home_dir().to_path_buf();
h.push(p.strip_prefix("~/").unwrap());
return h;
}
}
return p.to_path_buf();
}
pub trait Configure: Serialize + DeserializeOwned + Default {
fn load() -> Result<Self, FondantError>;
fn store(&self) -> Result<(), FondantError>;
}
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