1
2import Base: UUID
3import Pkg.Artifacts: artifact_meta, artifact_names, find_artifacts_toml, load_artifacts_toml, select_downloadable_artifacts
4import Pkg.BinaryPlatforms: AbstractPlatform, platform_key_abi, triplet
5import Pkg.Operations: gen_build_code
6import TOML
7
8pkg_uuid = UUID(ARGS[1])
9dir = ARGS[2]
10
11artifacts_toml = find_artifacts_toml(dir)
12
13if artifacts_toml == nothing
14 print("")
15 exit()
16end
17
18platform = platform_key_abi()
19
20# Using collect_artifacts (from Pkg.jl) is more reliable than calling select_downloadable_artifacts directly.
21# collect_artifacts includes support for .pkg/select_artifacts.jl, which may produce different results.
22# If we use select_downloadable_artifacts here, then at depot build time it may try to download a different artifact
23# and fail.
24
25# However! The collect_artifacts from Pkg.jl doesn't allow us to pass lazy to select_downloadable_artifacts.
26# So we have to paste our own version in here :(
27
28function collect_artifacts(pkg_root::String; platform::AbstractPlatform)
29 # Check to see if this package has an (Julia)Artifacts.toml
30 artifacts_tomls = Tuple{String,Base.TOML.TOMLDict}[]
31 for f in artifact_names
32 artifacts_toml = joinpath(pkg_root, f)
33 if isfile(artifacts_toml)
34 selector_path = joinpath(pkg_root, ".pkg", "select_artifacts.jl")
35
36 # If there is a dynamic artifact selector, run that in an appropriate sandbox to select artifacts
37 if isfile(selector_path)
38 # Despite the fact that we inherit the project, since the in-memory manifest
39 # has not been updated yet, if we try to load any dependencies, it may fail.
40 # Therefore, this project inheritance is really only for Preferences, not dependencies.
41 select_cmd = Cmd(`$(gen_build_code(selector_path; inherit_project=true)) --startup-file=no $(triplet(platform))`)
42 meta_toml = String(read(select_cmd))
43 res = TOML.tryparse(meta_toml)
44 if res isa TOML.ParserError
45 errstr = sprint(showerror, res; context=stderr)
46 pkgerror("failed to parse TOML output from running $(repr(selector_path)), got: \n$errstr")
47 else
48 push!(artifacts_tomls, (artifacts_toml, TOML.parse(meta_toml)))
49 end
50 else
51 # Otherwise, use the standard selector from `Artifacts`
52 artifacts = select_downloadable_artifacts(artifacts_toml; platform, include_lazy=true)
53 push!(artifacts_tomls, (artifacts_toml, artifacts))
54 end
55 break
56 end
57 end
58 return artifacts_tomls
59end
60
61for (artifacts_toml, artifacts) in collect_artifacts(dir; platform)
62 TOML.print(artifacts)
63end