90 lines
2.3 KiB
Rust
90 lines
2.3 KiB
Rust
#![allow(dead_code)]
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use semver::VersionReq;
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use crate::errors::JsonError;
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use url::Url;
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use serde::Deserialize;
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use std::{
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collections::HashMap,
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path::{
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PathBuf,
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Path
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},
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fs
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};
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use mlua::prelude::{
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LuaResult,
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LuaError
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};
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#[derive(Deserialize, Debug)]
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pub struct Manifest {
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#[serde(skip, default = "default_url")]
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pub url: Url,
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pub plugins: Vec<Plugin>,
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pub repos: Option<Vec<String>>
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}
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#[derive(Deserialize, Debug)]
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pub struct PluginReference {
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pub optional: Option<bool>,
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pub version: Option<VersionReq>
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}
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#[derive(Deserialize, Debug)]
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struct File {
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pub url: Url,
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pub checksum: String,
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pub arch: String,
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pub path: PathBuf
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}
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#[derive(Deserialize, Debug)]
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pub struct Plugin {
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pub name: String,
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pub description: String,
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pub version: VersionReq,
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pub mod_version: Option<String>,
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pub provides: Option<Vec<String>>,
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pub dependencies: Option<HashMap<String, PluginReference>>,
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pub conflicts: Option<HashMap<String, PluginReference>>,
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pub path: Option<PathBuf>,
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pub remote: Option<String>,
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pub url: Option<Url>,
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pub checksum: Option<String>,
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}
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fn default_url() -> Url {
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Url::parse("https://example.com").unwrap()
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}
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impl Manifest {
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pub fn parse<P>(path: P, url: Url) -> LuaResult<Manifest>
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where
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P: AsRef<Path>
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{
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let data = fs::read(path)?;
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let mut manifest: Manifest = serde_json::from_slice(data.as_slice()).map_err(JsonError)?;
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(&mut manifest).url = url;
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// Make sure that a plugin doesn't contain both 'url'/'checksum' and 'remote'
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for p in manifest.plugins.iter() {
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if p.url.is_some() && p.checksum.is_none() {
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return Err(LuaError::external(format!("Could not parse manifest from {}!\nField 'url' depends on field 'checksum'", manifest.url)));
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} else if p.url.is_none() && p.checksum.is_some() {
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return Err(LuaError::external(format!("Could not parse manifest from {}!\nField 'checksum' depends on field 'url'", manifest.url)));
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};
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if p.remote.is_some() && p.url.is_some() {
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return Err(LuaError::external(format!("Could not parse manifest from {}!\nConflicting fields 'remote' and 'url'", manifest.url)));
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}
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}
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Ok(manifest)
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}
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}
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