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#![deny(missing_docs, warnings)]
#![doc = include_str!("../README.md")]
#[cfg(feature = "distribution")]
pub mod distribution;
mod error;
#[cfg(feature = "image")]
pub mod image;
#[cfg(feature = "runtime")]
pub mod runtime;
use std::{
fs::{self, OpenOptions},
io::{Read, Write},
path::Path,
};
use serde::{de::DeserializeOwned, Serialize};
pub use error::*;
fn from_file<P: AsRef<Path>, T: DeserializeOwned>(path: P) -> Result<T> {
let path = path.as_ref();
let manifest_file = fs::File::open(path)?;
let manifest = serde_json::from_reader(&manifest_file)?;
Ok(manifest)
}
fn from_reader<R: Read, T: DeserializeOwned>(reader: R) -> Result<T> {
let manifest = serde_json::from_reader(reader)?;
Ok(manifest)
}
fn to_file<P: AsRef<Path>, T: Serialize>(item: &T, path: P, pretty: bool) -> Result<()> {
let path = path.as_ref();
let file = OpenOptions::new()
.write(true)
.create(true)
.truncate(true)
.open(path)?;
match pretty {
true => serde_json::to_writer_pretty(file, item)?,
false => serde_json::to_writer(file, item)?,
}
Ok(())
}
fn to_writer<W: Write, T: Serialize>(item: &T, writer: &mut W, pretty: bool) -> Result<()> {
match pretty {
true => serde_json::to_writer_pretty(writer, item)?,
false => serde_json::to_writer(writer, item)?,
}
Ok(())
}