pint_pkg/source/
member.rs

1//! Member source implementation.
2
3use crate::{
4    manifest::{ManifestFile, ManifestFileError},
5    source,
6};
7use serde::{Deserialize, Serialize};
8use std::{
9    fmt,
10    path::{Path, PathBuf},
11};
12
13/// The member source location as a canonical path.
14#[derive(Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd, Deserialize, Serialize)]
15pub struct Source(pub(super) PathBuf);
16
17/// A pinned instance of a workspace member package.
18#[derive(Clone, Debug, Eq, Hash, PartialEq, Deserialize, Serialize)]
19pub struct Pinned;
20
21impl source::Pin for Source {
22    type Pinned = Pinned;
23    type Error = core::convert::Infallible;
24    fn pin(&self, _ctx: source::PinCtx) -> Result<(Self::Pinned, PathBuf), Self::Error> {
25        Ok((Pinned, self.0.clone()))
26    }
27}
28
29impl source::Fetch for Pinned {
30    type Error = ManifestFileError;
31    fn fetch(&self, _ctx: source::PinCtx, local: &Path) -> Result<ManifestFile, Self::Error> {
32        let manifest_path = local.join(ManifestFile::FILE_NAME);
33        let manifest = ManifestFile::from_path(&manifest_path)?;
34        Ok(manifest)
35    }
36}
37
38impl source::DepPath for Pinned {
39    type Error = core::convert::Infallible;
40    fn dep_path(&self, _name: &str) -> Result<source::DependencyPath, Self::Error> {
41        Ok(source::DependencyPath::Member)
42    }
43}
44
45impl fmt::Display for Pinned {
46    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
47        write!(f, "member")
48    }
49}
50
51impl From<Pinned> for source::Pinned {
52    fn from(p: Pinned) -> Self {
53        source::Pinned::Member(p)
54    }
55}
pint_pkg/source/member.rs

pint_pkg/source/
member.rs
