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https://github.com/cargo-bins/cargo-binstall.git
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b8d2184ee9
* Refactor: Rm `PkgMeta::clone_without_overrides` * Impl new fn `PkgMeta::merge_overrides` to avoid unnecessary clone Signed-off-by: Jiahao XU <Jiahao_XU@outlook.com>
113 lines
3.3 KiB
Rust
113 lines
3.3 KiB
Rust
//! The format of the `[package.metadata.binstall]` manifest.
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//!
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//! This manifest defines how a particular binary crate may be installed by Binstall.
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use std::collections::BTreeMap;
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use serde::{Deserialize, Serialize};
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#[doc(inline)]
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pub use package_formats::*;
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mod package_formats;
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/// `binstall` metadata container
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///
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/// Required to nest metadata under `package.metadata.binstall`
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#[derive(Clone, Debug, Serialize, Deserialize)]
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#[serde(rename_all = "kebab-case")]
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pub struct Meta {
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pub binstall: Option<PkgMeta>,
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}
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/// Metadata for binary installation use.
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///
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/// Exposed via `[package.metadata]` in `Cargo.toml`
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#[derive(Clone, Debug, Default, Eq, PartialEq, Serialize, Deserialize)]
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#[serde(rename_all = "kebab-case", default)]
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pub struct PkgMeta {
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/// URL template for package downloads
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pub pkg_url: Option<String>,
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/// Format for package downloads
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pub pkg_fmt: Option<PkgFmt>,
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/// Path template for binary files in packages
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pub bin_dir: Option<String>,
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/// Public key for package verification (base64 encoded)
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pub pub_key: Option<String>,
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/// Target specific overrides
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pub overrides: BTreeMap<String, PkgOverride>,
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}
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impl PkgMeta {
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/// Merge configuration overrides into object
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pub fn merge(&mut self, pkg_override: &PkgOverride) {
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if let Some(o) = &pkg_override.pkg_url {
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self.pkg_url = Some(o.clone());
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}
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if let Some(o) = &pkg_override.pkg_fmt {
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self.pkg_fmt = Some(*o);
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}
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if let Some(o) = &pkg_override.bin_dir {
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self.bin_dir = Some(o.clone());
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}
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}
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/// Merge configuration overrides into object
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///
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/// * `pkg_overrides` - ordered in preference
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pub fn merge_overrides<'a, It>(&self, pkg_overrides: It) -> Self
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where
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It: IntoIterator<Item = &'a PkgOverride> + Clone,
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{
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Self {
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pkg_url: pkg_overrides
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.clone()
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.into_iter()
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.find_map(|pkg_override| pkg_override.pkg_url.clone())
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.or_else(|| self.pkg_url.clone()),
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pkg_fmt: pkg_overrides
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.clone()
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.into_iter()
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.find_map(|pkg_override| pkg_override.pkg_fmt)
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.or(self.pkg_fmt),
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bin_dir: pkg_overrides
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.into_iter()
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.find_map(|pkg_override| pkg_override.bin_dir.clone())
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.or_else(|| self.bin_dir.clone()),
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pub_key: self.pub_key.clone(),
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overrides: Default::default(),
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}
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}
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}
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/// Target specific overrides for binary installation
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///
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/// Exposed via `[package.metadata.TARGET]` in `Cargo.toml`
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#[derive(Clone, Debug, Default, Eq, PartialEq, Serialize, Deserialize)]
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#[serde(rename_all = "kebab-case", default)]
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pub struct PkgOverride {
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/// URL template override for package downloads
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pub pkg_url: Option<String>,
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/// Format override for package downloads
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pub pkg_fmt: Option<PkgFmt>,
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/// Path template override for binary files in packages
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pub bin_dir: Option<String>,
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}
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#[derive(Clone, Debug, Eq, PartialEq, Serialize, Deserialize)]
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#[serde(rename_all = "kebab-case")]
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pub struct BinMeta {
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/// Binary name
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pub name: String,
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/// Binary template path (within package)
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pub path: String,
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}
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