44 lines
1.3 KiB
Rust
44 lines
1.3 KiB
Rust
use std::{env, fs, io};
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use serde::Deserialize;
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use super::SabryConfig;
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pub const MANIFEST: &str = "Cargo.toml";
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pub const MANIFEST_DIR_ENV: &str = "CARGO_MANIFEST_DIR";
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pub fn read_manifest() -> Result<ValuableManifest, ManifestError> {
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let manpath = format!("{}/{MANIFEST}", env::var(MANIFEST_DIR_ENV)?);
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Ok(toml::de::from_str(&fs::read_to_string(manpath)?)?)
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}
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#[derive(Debug, thiserror::Error)]
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pub enum ManifestError {
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#[error("Could not read manifest path from env")]
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ManifestDirEnv(#[from] env::VarError),
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#[error("Could not read manifest file")]
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ManifestRead(#[from] io::Error),
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#[error("Could not deserialize manifest")]
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ManifestDe(#[from] toml::de::Error),
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}
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/// Manifest structure that makes sense for sabry
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#[derive(Deserialize, Default)]
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pub struct ValuableManifest {
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pub package: Option<ValuableManifestPkg>,
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}
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/// Manifest \[package.metadata\] structure that makes sense for sabry
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#[derive(Deserialize, Default)]
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pub struct ValuableManifestPkg {
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pub metadata: Option<ValuableManifestPkgMeta>,
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}
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/// Manifest \[package.metadata.sabry\] structure that makes sense for sabry
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///
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/// Which is basically [SabryConfig]
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#[derive(Deserialize, Default)]
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pub struct ValuableManifestPkgMeta {
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pub sabry: Option<SabryConfig>,
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}
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