/
Operations.jl
1785 lines (1656 loc) · 68.7 KB
/
Operations.jl
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# This file is a part of Julia. License is MIT: https://julialang.org/license
module Operations
using UUIDs
using Random: randstring
import LibGit2
import REPL
using REPL.TerminalMenus
using ..Types, ..Resolve, ..PlatformEngines, ..GitTools
import ..depots, ..depots1, ..devdir, ..set_readonly, ..Types.PackageEntry
import ..Artifacts: ensure_all_artifacts_installed, artifact_names, extract_all_hashes, artifact_exists
using Base.BinaryPlatforms
import ...Pkg
import ...Pkg: pkg_server
#########
# Utils #
#########
function find_installed(name::String, uuid::UUID, sha1::SHA1)
slug_default = Base.version_slug(uuid, sha1)
# 4 used to be the default so look there first
for slug in (slug_default, Base.version_slug(uuid, sha1, 4))
for depot in depots()
path = abspath(depot, "packages", name, slug)
ispath(path) && return path
end
end
return abspath(depots1(), "packages", name, slug_default)
end
# more accurate name is `should_be_tracking_registered_version`
# the only way to know for sure is to key into the registries
tracking_registered_version(pkg) =
!is_stdlib(pkg.uuid) && pkg.path === nothing && pkg.repo.source === nothing
function source_path(ctx, pkg::PackageSpec)
return is_stdlib(pkg.uuid) ? Types.stdlib_path(pkg.name) :
pkg.path !== nothing ? joinpath(dirname(ctx.env.project_file), pkg.path) :
pkg.repo.source !== nothing ? find_installed(pkg.name, pkg.uuid, pkg.tree_hash) :
pkg.tree_hash !== nothing ? find_installed(pkg.name, pkg.uuid, pkg.tree_hash) :
nothing
end
is_dep(ctx::Context, pkg::PackageSpec) =
any(uuid -> uuid == pkg.uuid, [uuid for (name, uuid) in ctx.env.project.deps])
#TODO rename
function load_version(version, fixed, preserve::PreserveLevel)
if version === nothing
return VersionSpec() # stdlibs dont have a version
elseif fixed
return version # dont change state if a package is fixed
elseif preserve == PRESERVE_ALL || preserve == PRESERVE_DIRECT
return something(version, VersionSpec())
elseif preserve == PRESERVE_SEMVER && version != VersionSpec()
return Types.semver_spec("$(version.major).$(version.minor).$(version.patch)")
elseif preserve == PRESERVE_NONE
return VersionSpec()
end
end
function load_direct_deps(ctx::Context, pkgs::Vector{PackageSpec}=PackageSpec[];
preserve::PreserveLevel=PRESERVE_DIRECT)
pkgs = copy(pkgs)
for (name::String, uuid::UUID) in ctx.env.project.deps
findfirst(pkg -> pkg.uuid == uuid, pkgs) === nothing || continue # do not duplicate packages
entry = manifest_info(ctx, uuid)
push!(pkgs, entry === nothing ?
PackageSpec(;uuid=uuid, name=name) :
PackageSpec(;
uuid = uuid,
name = name,
path = entry.path,
repo = entry.repo,
pinned = entry.pinned,
tree_hash = entry.tree_hash, # TODO should tree_hash be changed too?
version = load_version(entry.version, isfixed(entry), preserve),
))
end
return pkgs
end
function load_manifest_deps(ctx::Context, pkgs::Vector{PackageSpec}=PackageSpec[];
preserve::PreserveLevel=PRESERVE_ALL)
pkgs = copy(pkgs)
for (uuid, entry) in ctx.env.manifest
findfirst(pkg -> pkg.uuid == uuid, pkgs) === nothing || continue # do not duplicate packages
push!(pkgs, PackageSpec(
uuid = uuid,
name = entry.name,
path = entry.path,
pinned = entry.pinned,
repo = entry.repo,
tree_hash = entry.tree_hash, # TODO should tree_hash be changed too?
version = load_version(entry.version, isfixed(entry), preserve),
))
end
return pkgs
end
function load_all_deps(ctx::Context, pkgs::Vector{PackageSpec}=PackageSpec[];
preserve::PreserveLevel=PRESERVE_ALL)
pkgs = load_manifest_deps(ctx, pkgs; preserve=preserve)
return load_direct_deps(ctx, pkgs; preserve=preserve)
end
function is_instantiated(ctx::Context)::Bool
# Load everything
pkgs = load_all_deps(ctx)
# Make sure all paths exist
return all(pkg -> is_package_downloaded(ctx, pkg), pkgs)
end
function update_manifest!(ctx::Context, pkgs::Vector{PackageSpec}, deps_map)
manifest = ctx.env.manifest
empty!(manifest)
if ctx.env.pkg !== nothing
pkgs = push!(copy(pkgs), ctx.env.pkg::PackageSpec)
end
for pkg in pkgs
entry = PackageEntry(;name = pkg.name, version = pkg.version, pinned = pkg.pinned,
tree_hash = pkg.tree_hash, path = pkg.path, repo = pkg.repo)
is_stdlib(pkg.uuid) && (entry.version = nothing) # do not set version for stdlibs
if Types.is_project(ctx, pkg)
entry.deps = ctx.env.project.deps
else
entry.deps = deps_map[pkg.uuid]
end
ctx.env.manifest[pkg.uuid] = entry
end
prune_manifest(ctx)
end
# TODO: Should be included in Base
function signal_name(signal::Integer)
if signal == Base.SIGHUP
"HUP"
elseif signal == Base.SIGINT
"INT"
elseif signal == Base.SIGQUIT
"QUIT"
elseif signal == Base.SIGKILL
"KILL"
elseif signal == Base.SIGPIPE
"PIPE"
elseif signal == Base.SIGTERM
"TERM"
else
string(signal)
end
end
####################
# Registry Loading #
####################
function load_versions(ctx, path::String; include_yanked=false)
toml = parse_toml(joinpath(path, "Versions.toml"); fakeit=true)
versions = Dict{VersionNumber, SHA1}(
VersionNumber(ver) => SHA1(info["git-tree-sha1"]) for (ver, info) in toml
if !get(info, "yanked", false) || include_yanked)
if Pkg.OFFLINE_MODE[] # filter out all versions that are not already downloaded
pkg = parse_toml(joinpath(path, "Package.toml"))
filter!(versions) do (v, sha)
pkg_spec = PackageSpec(name=pkg["name"], uuid=UUID(pkg["uuid"]), version=v, tree_hash=sha)
return is_package_downloaded(ctx, pkg_spec)
end
end
return versions
end
load_package_data(::Type{T}, path::String, version::VersionNumber) where {T} =
get(load_package_data(T, path, [version]), version, nothing)
# TODO: This function is very expensive. Optimize it
function load_package_data(::Type{T}, path::String, versions::Vector{VersionNumber}) where {T}
compressed = parse_toml(path, fakeit=true)
compressed = convert(Dict{String, Dict{String, Union{String, Vector{String}}}}, compressed)
uncompressed = Dict{VersionNumber, Dict{String,T}}()
vsorted = sort(versions)
for (vers, data) in compressed
vs = VersionSpec(vers)
for v in vsorted
v in vs || continue
uv = get!(() -> Dict{String, T}(), uncompressed, v)
for (key, value) in data
if haskey(uv, key)
@warn "Overlapping ranges for $(key) in $(repr(path)) for version $v."
else
uv[key] = T(value)
end
end
end
end
return uncompressed
end
function load_tree_hash(ctx::Context, pkg::PackageSpec)
hashes = SHA1[]
for path in registered_paths(ctx, pkg.uuid)
vers = load_versions(ctx, path; include_yanked=true)
hash = get(vers, pkg.version, nothing)
hash !== nothing && push!(hashes, hash)
end
isempty(hashes) && return nothing
length(unique!(hashes)) == 1 || pkgerror("hash mismatch")
return hashes[1]
end
function load_tree_hashes!(ctx::Context, pkgs::Vector{PackageSpec})
for pkg in pkgs
tracking_registered_version(pkg) || continue
pkg.tree_hash = load_tree_hash(ctx, pkg)
end
end
#######################################
# Dependency gathering and resolution #
#######################################
function set_maximum_version_registry!(ctx::Context, pkg::PackageSpec)
pkgversions = Set{VersionNumber}()
for path in registered_paths(ctx, pkg.uuid)
pathvers = keys(load_versions(ctx, path; include_yanked=false))
union!(pkgversions, pathvers)
end
max_version = maximum(pkgversions; init=VersionNumber(0))
pkg.version = VersionNumber(max_version.major, max_version.minor, max_version.patch, max_version.prerelease, ("",))
end
function collect_project!(ctx::Context, pkg::PackageSpec, path::String,
deps_map::Dict{UUID,Vector{PackageSpec}})
deps_map[pkg.uuid] = PackageSpec[]
project_file = projectfile_path(path; strict=true)
if project_file === nothing
pkgerror("could not find project file for package $(err_rep(pkg)) at `$path`")
end
project = read_package(project_file)
julia_compat = get(project.compat, "julia", nothing)
if julia_compat !== nothing && !(VERSION in Types.semver_spec(julia_compat))
println(ctx.io, "julia version requirement for package $(err_rep(pkg)) not satisfied")
end
for (name, uuid) in project.deps
vspec = Types.semver_spec(get(project.compat, name, ">= 0"))
push!(deps_map[pkg.uuid], PackageSpec(name, uuid, vspec))
end
if project.version !== nothing
pkg.version = project.version
else
# @warn "project file for $(pkg.name) is missing a `version` entry"
set_maximum_version_registry!(ctx, pkg)
end
return
end
is_tracking_path(pkg) = pkg.path !== nothing
is_tracking_repo(pkg) = pkg.repo.source !== nothing
is_tracking_registry(pkg) = !is_tracking_path(pkg) && !is_tracking_repo(pkg)
isfixed(pkg) = !is_tracking_registry(pkg) || pkg.pinned
function collect_developed!(ctx::Context, pkg::PackageSpec, developed::Vector{PackageSpec})
source = project_rel_path(ctx, source_path(ctx, pkg))
source_ctx = Context(env = EnvCache(projectfile_path(source)))
pkgs = load_all_deps(source_ctx)
for pkg in filter(is_tracking_path, pkgs)
if any(x -> x.uuid == pkg.uuid, developed)
continue
end
# normalize path
pkg.path = Types.relative_project_path(ctx, project_rel_path(source_ctx, source_path(source_ctx, pkg)))
push!(developed, pkg)
collect_developed!(ctx, pkg, developed)
end
end
function collect_developed(ctx::Context, pkgs::Vector{PackageSpec})
developed = PackageSpec[]
for pkg in filter(is_tracking_path, pkgs)
collect_developed!(ctx, pkg, developed)
end
return developed
end
function collect_fixed!(ctx::Context, pkgs::Vector{PackageSpec}, names::Dict{UUID, String})
deps_map = Dict{UUID,Vector{PackageSpec}}()
if ctx.env.pkg !== nothing
pkg = ctx.env.pkg
collect_project!(ctx, pkg, dirname(ctx.env.project_file), deps_map)
names[pkg.uuid] = pkg.name
end
for pkg in pkgs
path = project_rel_path(ctx, source_path(ctx, pkg))
if !isdir(path)
pkgerror("expected package $(err_rep(pkg)) to exist at path `$path`")
end
collect_project!(ctx, pkg, path, deps_map)
end
fixed = Dict{UUID,Resolve.Fixed}()
# Collect the dependencies for the fixed packages
for (uuid, deps) in deps_map
q = Dict{UUID, VersionSpec}()
for dep in deps
names[dep.uuid] = dep.name
q[dep.uuid] = dep.version
end
if Types.is_project_uuid(ctx, uuid)
fix_pkg = ctx.env.pkg
else
idx = findfirst(pkg -> pkg.uuid == uuid, pkgs)
fix_pkg = pkgs[idx]
end
fixed[uuid] = Resolve.Fixed(fix_pkg.version, q)
end
return fixed
end
function project_compatibility(ctx::Context, name::String)
return VersionSpec(Types.semver_spec(get(ctx.env.project.compat, name, ">= 0")))
end
# Resolve a set of versions given package version specs
# looks at uuid, version, repo/path,
# sets version to a VersionNumber
# adds any other packages which may be in the dependency graph
# all versioned packges should have a `tree_hash`
function resolve_versions!(ctx::Context, pkgs::Vector{PackageSpec})
# compatibility
v = intersect(VERSION, project_compatibility(ctx, "julia"))
if isempty(v)
@warn "julia version requirement for project not satisfied" _module=nothing _file=nothing
end
names = Dict{UUID, String}(uuid => stdlib for (uuid, stdlib) in stdlibs())
# recursive search for packages which are tracking a path
developed = collect_developed(ctx, pkgs)
# But we only want to use information for those packages that we don't know about
for pkg in developed
if !any(x -> x.uuid == pkg.uuid, pkgs)
push!(pkgs, pkg)
end
end
# this also sets pkg.version for fixed packages
fixed = collect_fixed!(ctx, filter(!is_tracking_registry, pkgs), names)
# non fixed packages are `add`ed by version: their version is either restricted or free
# fixed packages are `dev`ed or `add`ed by repo
# at this point, fixed packages have a version and `deps`
@assert length(Set(pkg.uuid::UUID for pkg in pkgs)) == length(pkgs)
# check compat
for pkg in pkgs
compat = project_compatibility(ctx, pkg.name)
v = intersect(pkg.version, compat)
if isempty(v)
throw(Resolve.ResolverError(
"empty intersection between $(pkg.name)@$(pkg.version) and project compatibility $(compat)"))
end
# Work around not clobbering 0.x.y+ for checked out old type of packages
if !(pkg.version isa VersionNumber)
pkg.version = v
end
end
for pkg in pkgs
names[pkg.uuid] = pkg.name
end
reqs = Resolve.Requires(pkg.uuid => VersionSpec(pkg.version) for pkg in pkgs)
graph, deps_map = deps_graph(ctx, names, reqs, fixed)
Resolve.simplify_graph!(graph)
vers = Resolve.resolve(graph)
find_registered!(ctx, collect(keys(vers)))
# update vector of package versions
for (uuid, ver) in vers
idx = findfirst(p -> p.uuid == uuid, pkgs)
if idx !== nothing
pkg = pkgs[idx]
# Fixed packages are not returned by resolve (they already have their version set)
pkg.version = vers[pkg.uuid]
else
name = is_stdlib(uuid) ? stdlibs()[uuid] : registered_name(ctx, uuid)
push!(pkgs, PackageSpec(;name=name, uuid=uuid, version=ver))
end
end
# TODO: We already parse the Versions.toml file for each package in deps_graph but this
# function ends up reparsing it. Consider caching the earlier result.
load_tree_hashes!(ctx, pkgs)
final_deps_map = Dict{UUID, Dict{String, UUID}}()
for pkg in pkgs
deps = begin
if pkg.uuid in keys(fixed)
deps_fixed = Dict{String, UUID}()
for dep in keys(fixed[pkg.uuid].requires)
deps_fixed[names[dep]] = dep
end
deps_fixed
else
deps_map[pkg.uuid][pkg.version]
end
end
# julia is an implicit dependency
filter!(d -> d.first != "julia", deps)
final_deps_map[pkg.uuid] = deps
end
return final_deps_map
end
get_or_make!(d::Dict{K,V}, k::K) where {K,V} = get!(d, k) do; V() end
function deps_graph(ctx::Context, uuid_to_name::Dict{UUID,String}, reqs::Resolve.Requires, fixed::Dict{UUID,Resolve.Fixed})
uuids = collect(union(keys(reqs), keys(fixed), map(fx->keys(fx.requires), values(fixed))...))
seen = UUID[]
all_versions = VersionsDict()
all_deps = DepsDict()
all_compat = CompatDict()
for (fp, fx) in fixed
all_versions[fp] = Set([fx.version])
all_deps[fp] = Dict(fx.version => valtype(DepsValDict)())
all_compat[fp] = Dict(fx.version => valtype(CompatValDict)())
end
while true
unseen = setdiff(uuids, seen)
isempty(unseen) && break
for uuid in unseen
push!(seen, uuid)
uuid in keys(fixed) && continue
all_versions_u = get_or_make!(all_versions, uuid)
all_deps_u = get_or_make!(all_deps, uuid)
all_compat_u = get_or_make!(all_compat, uuid)
# Collect deps + compat for stdlib
if is_stdlib(uuid)
path = Types.stdlib_path(stdlibs()[uuid])
proj_file = projectfile_path(path; strict=true)
@assert proj_file !== nothing
proj = read_package(proj_file)
v = something(proj.version, VERSION)
push!(all_versions_u, v)
all_deps_u_vr = get_or_make!(all_deps_u, v)
for (name, other_uuid) in proj.deps
all_deps_u_vr[name] = other_uuid
other_uuid in uuids || push!(uuids, other_uuid)
end
# TODO look at compat section for stdlibs?
all_compat_u_vr = get_or_make!(all_compat_u, v)
for (name, other_uuid) in proj.deps
all_compat_u_vr[name] = VersionSpec()
end
else
for path in registered_paths(ctx, uuid)
version_info = load_versions(ctx, path; include_yanked=false)
versions = sort!(collect(keys(version_info)))
deps_data = load_package_data(UUID, joinpath(path, "Deps.toml"), versions)
compat_data = load_package_data(VersionSpec, joinpath(path, "Compat.toml"), versions)
union!(all_versions_u, versions)
for (vr, dd) in deps_data
all_deps_u_vr = get_or_make!(all_deps_u, vr)
for (name,other_uuid) in dd
# check conflicts??
all_deps_u_vr[name] = other_uuid
other_uuid in uuids || push!(uuids, other_uuid)
end
end
for (vr, cd) in compat_data
all_compat_u_vr = get_or_make!(all_compat_u, vr)
for (name,vs) in cd
# check conflicts??
all_compat_u_vr[name] = vs
end
end
end
end
end
find_registered!(ctx, uuids)
end
for uuid in uuids
if !haskey(uuid_to_name, uuid)
name = registered_name(ctx, uuid)
name === nothing && pkgerror("cannot find name corresponding to UUID $(uuid) in a registry")
uuid_to_name[uuid] = name
entry = manifest_info(ctx, uuid)
entry ≡ nothing && continue
uuid_to_name[uuid] = entry.name
end
end
return Resolve.Graph(all_versions, all_deps, all_compat, uuid_to_name, reqs, fixed, #=verbose=# ctx.graph_verbose),
all_deps
end
function load_urls(ctx::Context, pkgs::Vector{PackageSpec})
urls = Dict{UUID,Vector{String}}()
for pkg in pkgs
uuid = pkg.uuid
ver = pkg.version::VersionNumber
urls[uuid] = String[]
for path in registered_paths(ctx, uuid)
info = parse_toml(joinpath(path, "Package.toml"))
repo = info["repo"]
repo in urls[uuid] || push!(urls[uuid], repo)
end
end
foreach(sort!, values(urls))
return urls
end
########################
# Package installation #
########################
function get_archive_url_for_version(url::String, ref)
if (m = match(r"https://github.com/(.*?)/(.*?).git", url)) !== nothing
return "https://api.github.com/repos/$(m.captures[1])/$(m.captures[2])/tarball/$(ref)"
end
return nothing
end
# Returns if archive successfully installed
function install_archive(
urls::Vector{Pair{String,Bool}},
hash::SHA1,
version_path::String
)::Bool
tmp_objects = String[]
url_success = false
for (url, top) in urls
path = tempname() * randstring(6) * ".tar.gz"
push!(tmp_objects, path) # for cleanup
url_success = true
try
PlatformEngines.download(url, path; verbose=false)
catch e
e isa InterruptException && rethrow()
url_success = false
end
url_success || continue
dir = joinpath(tempdir(), randstring(12))
push!(tmp_objects, dir) # for cleanup
# Might fail to extract an archive (Pkg#190)
try
unpack(path, dir; verbose=false)
catch e
e isa InterruptException && rethrow()
@warn "failed to extract archive downloaded from $(url)"
url_success = false
end
url_success || continue
if top
unpacked = dir
else
dirs = readdir(dir)
# 7z on Win might create this spurious file
filter!(x -> x != "pax_global_header", dirs)
@assert length(dirs) == 1
unpacked = joinpath(dir, dirs[1])
end
# Assert that the tarball unpacked to the tree sha we wanted
# TODO: Enable on Windows when tree_hash handles
# executable bits correctly, see JuliaLang/julia #33212.
if !Sys.iswindows()
if SHA1(GitTools.tree_hash(unpacked)) != hash
@warn "tarball content does not match git-tree-sha1"
url_success = false
end
url_success || continue
end
# Move content to version path
!isdir(version_path) && mkpath(version_path)
mv(unpacked, version_path; force=true)
break # successful install
end
# Clean up and exit
foreach(x -> Base.rm(x; force=true, recursive=true), tmp_objects)
return url_success
end
const refspecs = ["+refs/*:refs/remotes/cache/*"]
function install_git(
ctx::Context,
uuid::UUID,
name::String,
hash::SHA1,
urls::Vector{String},
version::Union{VersionNumber,Nothing},
version_path::String
)::Nothing
repo = nothing
tree = nothing
# TODO: Consolodate this with some of the repo handling in Types.jl
try
clones_dir = joinpath(depots1(), "clones")
ispath(clones_dir) || mkpath(clones_dir)
repo_path = joinpath(clones_dir, string(uuid))
repo = GitTools.ensure_clone(ctx, repo_path, urls[1]; isbare=true,
header = "[$uuid] $name from $(urls[1])")
git_hash = LibGit2.GitHash(hash.bytes)
for url in urls
try LibGit2.with(LibGit2.GitObject, repo, git_hash) do g
end
break # object was found, we can stop
catch err
err isa LibGit2.GitError && err.code == LibGit2.Error.ENOTFOUND || rethrow()
end
GitTools.fetch(ctx, repo, url, refspecs=refspecs)
end
tree = try
LibGit2.GitObject(repo, git_hash)
catch err
err isa LibGit2.GitError && err.code == LibGit2.Error.ENOTFOUND || rethrow()
error("$name: git object $(string(hash)) could not be found")
end
tree isa LibGit2.GitTree ||
error("$name: git object $(string(hash)) should be a tree, not $(typeof(tree))")
mkpath(version_path)
GitTools.checkout_tree_to_path(repo, tree, version_path)
return
finally
repo !== nothing && LibGit2.close(repo)
tree !== nothing && LibGit2.close(tree)
end
end
function download_artifacts(ctx::Context, pkgs::Vector{PackageSpec}; platform::AbstractPlatform=HostPlatform(),
verbose::Bool=false)
# Filter out packages that have no source_path()
# pkg_roots = String[p for p in source_path.((ctx,), pkgs) if p !== nothing] # this runs up against inference limits?
pkg_roots = String[]
for pkg in pkgs
p = source_path(ctx, pkg)
p !== nothing && push!(pkg_roots, p)
end
return download_artifacts(ctx, pkg_roots; platform=platform, verbose=verbose)
end
function download_artifacts(ctx::Context, pkg_roots::Vector{String}; platform::AbstractPlatform=HostPlatform(),
verbose::Bool=false)
# List of Artifacts.toml files that we're going to download from
artifacts_tomls = String[]
for path in pkg_roots
# Check to see if this package has an (Julia)Artifacts.toml
for f in artifact_names
artifacts_toml = joinpath(path, f)
if isfile(artifacts_toml)
push!(artifacts_tomls, artifacts_toml)
break
end
end
end
if !isempty(artifacts_tomls)
for artifacts_toml in artifacts_tomls
ensure_all_artifacts_installed(artifacts_toml; platform=platform, verbose=verbose, quiet_download=!(stderr isa Base.TTY))
write_env_usage(artifacts_toml, "artifact_usage.toml")
end
end
end
function check_artifacts_downloaded(pkg_root::String; platform::AbstractPlatform=HostPlatform())
for f in artifact_names
artifacts_toml = joinpath(pkg_root, f)
if isfile(artifacts_toml)
hashes = extract_all_hashes(artifacts_toml)
if !all(artifact_exists.(hashes))
return false
end
break
end
end
return true
end
# install & update manifest
function download_source(ctx::Context, pkgs::Vector{PackageSpec}; readonly=true)
pkgs = filter(tracking_registered_version, pkgs)
urls = load_urls(ctx, pkgs)
return download_source(ctx, pkgs, urls; readonly=readonly)
end
function download_source(ctx::Context, pkgs::Vector{PackageSpec},
urls::Dict{UUID, Vector{String}}; readonly=true)
probe_platform_engines!()
new_pkgs = PackageSpec[]
pkgs_to_install = Tuple{PackageSpec, String}[]
for pkg in pkgs
path = source_path(ctx, pkg)
ispath(path) && continue
push!(pkgs_to_install, (pkg, path))
push!(new_pkgs, pkg)
end
widths = [textwidth(pkg.name) for (pkg, _) in pkgs_to_install]
max_name = maximum(widths; init=0)
########################################
# Install from archives asynchronously #
########################################
jobs = Channel{eltype(pkgs_to_install)}(ctx.num_concurrent_downloads);
results = Channel(ctx.num_concurrent_downloads);
@async begin
for pkg in pkgs_to_install
put!(jobs, pkg)
end
end
for i in 1:ctx.num_concurrent_downloads
@async begin
for (pkg, path) in jobs
if ctx.use_libgit2_for_all_downloads
put!(results, (pkg, false, path))
continue
end
try
archive_urls = Pair{String,Bool}[]
if (server = pkg_server()) !== nothing
url = "$server/package/$(pkg.uuid)/$(pkg.tree_hash)"
push!(archive_urls, url => true)
end
for repo_url in urls[pkg.uuid]
url = get_archive_url_for_version(repo_url, pkg.tree_hash)
url !== nothing && push!(archive_urls, url => false)
end
success = install_archive(archive_urls, pkg.tree_hash, path)
if success && readonly
set_readonly(path) # In add mode, files should be read-only
end
if ctx.use_only_tarballs_for_downloads && !success
pkgerror("failed to get tarball from $(urls[pkg.uuid])")
end
put!(results, (pkg, success, path))
catch err
put!(results, (pkg, err, catch_backtrace()))
end
end
end
end
missed_packages = Tuple{PackageSpec, String}[]
for i in 1:length(pkgs_to_install)
pkg::PackageSpec, exc_or_success, bt_or_path = take!(results)
exc_or_success isa Exception && pkgerror("Error when installing package $(pkg.name):\n",
sprint(Base.showerror, exc_or_success, bt_or_path))
success, path = exc_or_success, bt_or_path
if success
vstr = pkg.version !== nothing ? "v$(pkg.version)" : "[$h]"
printpkgstyle(ctx, :Installed, string(rpad(pkg.name * " ", max_name + 2, "─"), " ", vstr))
else
push!(missed_packages, (pkg, path))
end
end
##################################################
# Use LibGit2 to download any remaining packages #
##################################################
for (pkg, path) in missed_packages
uuid = pkg.uuid
install_git(ctx, pkg.uuid, pkg.name, pkg.tree_hash, urls[uuid], pkg.version::VersionNumber, path)
readonly && set_readonly(path)
vstr = pkg.version !== nothing ? "v$(pkg.version)" : "[$h]"
printpkgstyle(ctx, :Installed, string(rpad(pkg.name * " ", max_name + 2, "─"), " ", vstr))
end
return new_pkgs
end
################################
# Manifest update and pruning #
################################
project_rel_path(ctx::Context, path::String) =
project_rel_path(dirname(ctx.env.project_file), path)
project_rel_path(project::String, path::String) = normpath(joinpath(project, path))
function prune_manifest(ctx::Context)
keep = collect(values(ctx.env.project.deps))
ctx.env.manifest = prune_manifest(ctx.env.manifest, keep)
end
function prune_manifest(manifest::Dict, keep::Vector{UUID})
while !isempty(keep)
clean = true
for (uuid, entry) in manifest
uuid in keep || continue
for dep in values(entry.deps)
dep in keep && continue
push!(keep, dep)
clean = false
end
end
clean && break
end
return Dict(uuid => entry for (uuid, entry) in manifest if uuid in keep)
end
function any_package_not_installed(ctx)
for (uuid, entry) in ctx.env.manifest
if Base.locate_package(Base.PkgId(uuid, entry.name)) === nothing
return true
end
end
return false
end
#########
# Build #
#########
function _get_deps!(ctx::Context, pkgs::Vector{PackageSpec}, uuids::Vector{UUID})
for pkg in pkgs
is_stdlib(pkg.uuid) && continue
pkg.uuid in uuids && continue
push!(uuids, pkg.uuid)
if Types.is_project(ctx, pkg)
pkgs = [PackageSpec(name, uuid) for (name, uuid) in ctx.env.project.deps]
else
info = manifest_info(ctx, pkg.uuid)
if info === nothing
pkgerror("could not find manifest entry for package $(err_rep(pkg))")
end
pkgs = [PackageSpec(name, uuid) for (name, uuid) in info.deps]
end
_get_deps!(ctx, pkgs, uuids)
end
return
end
function build(ctx::Context, pkgs::Vector{PackageSpec}, verbose::Bool)
if any_package_not_installed(ctx) || !isfile(ctx.env.manifest_file)
Pkg.instantiate(ctx)
end
uuids = UUID[]
_get_deps!(ctx, pkgs, uuids)
build_versions(ctx, uuids; might_need_to_resolve=true, verbose=verbose)
end
function dependency_order_uuids(ctx::Context, uuids::Vector{UUID})::Dict{UUID,Int}
order = Dict{UUID,Int}()
seen = UUID[]
k = 0
function visit(uuid::UUID)
is_stdlib(uuid) && return
uuid in seen &&
return @warn("Dependency graph not a DAG, linearizing anyway")
haskey(order, uuid) && return
push!(seen, uuid)
if Types.is_project_uuid(ctx, uuid)
deps = values(ctx.env.project.deps)
else
entry = manifest_info(ctx, uuid)
deps = values(entry.deps)
end
foreach(visit, deps)
pop!(seen)
order[uuid] = k += 1
end
visit(uuid::String) = visit(UUID(uuid))
foreach(visit, uuids)
return order
end
function gen_build_code(build_file::String)
code = """
$(Base.load_path_setup_code(false))
cd($(repr(dirname(build_file))))
include($(repr(build_file)))
"""
return ```
$(Base.julia_cmd()) -O0 --color=no --history-file=no
--startup-file=$(Base.JLOptions().startupfile == 1 ? "yes" : "no")
--compiled-modules=$(Bool(Base.JLOptions().use_compiled_modules) ? "yes" : "no")
--eval $code
```
end
builddir(source_path::String) = joinpath(source_path, "deps")
buildfile(source_path::String) = joinpath(builddir(source_path), "build.jl")
function build_versions(ctx::Context, uuids::Vector{UUID}; might_need_to_resolve=false, verbose=false)
# collect builds for UUIDs with `deps/build.jl` files
builds = Tuple{UUID,String,String,VersionNumber}[]
for uuid in uuids
is_stdlib(uuid) && continue
if Types.is_project_uuid(ctx, uuid)
path = dirname(ctx.env.project_file)
name = ctx.env.pkg.name
version = ctx.env.pkg.version
else
entry = manifest_info(ctx, uuid)
if entry === nothing
error("could not find entry with uuid $uuid in manifest $(ctx.env.manifest_file)")
end
name = entry.name
if entry.tree_hash !== nothing
path = find_installed(name, uuid, entry.tree_hash)
elseif entry.path !== nothing
path = project_rel_path(ctx, entry.path)
else
pkgerror("Could not find either `git-tree-sha1` or `path` for package $name")
end
version = something(entry.version, v"0.0")
end
ispath(path) || error("Build path for $name does not exist: $path")
ispath(buildfile(path)) && push!(builds, (uuid, name, path, version))
end
# toposort builds by dependencies
order = dependency_order_uuids(ctx, map(first, builds))
sort!(builds, by = build -> order[first(build)])
max_name = maximum(build->textwidth(build[2]), builds; init=0)
# build each package versions in a child process
for (uuid, name, source_path, version) in builds
pkg = PackageSpec(;uuid=uuid, name=name, version=version)
build_file = buildfile(source_path)
# compatibility shim
build_project_override = isfile(projectfile_path(builddir(source_path))) ?
nothing :
gen_target_project(ctx, pkg, source_path, "build")
log_file = splitext(build_file)[1] * ".log"
printpkgstyle(ctx, :Building,
rpad(name * " ", max_name + 1, "─") * "→ " * Types.pathrepr(log_file))
sandbox(ctx, pkg, source_path, builddir(source_path), build_project_override) do
flush(stdout)
ok = open(log_file, "w") do log
std = verbose ? ctx.io : log
success(pipeline(gen_build_code(buildfile(source_path)),
stdout=std, stderr=std))
end
ok && return
n_lines = isinteractive() ? 100 : 5000
# TODO: Extract last n lines more efficiently
log_lines = readlines(log_file)
log_show = join(log_lines[max(1, length(log_lines) - n_lines):end], '\n')
full_log_at, last_lines =
if length(log_lines) > n_lines
"\n\nFull log at $log_file",
", showing the last $n_lines of log"
else
"", ""
end
pkgerror("Error building `$(pkg.name)`$last_lines: \n$log_show$full_log_at")
end
end
return
end
##############
# Operations #
##############
function rm(ctx::Context, pkgs::Vector{PackageSpec})
drop = UUID[]
# find manifest-mode drops
for pkg in pkgs
pkg.mode == PKGMODE_MANIFEST || continue
info = manifest_info(ctx, pkg.uuid)
if info !== nothing
pkg.uuid in drop || push!(drop, pkg.uuid)
else
str = has_name(pkg) ? pkg.name : string(pkg.uuid)
@warn("`$str` not in manifest, ignoring")
end
end
# drop reverse dependencies
while !isempty(drop)
clean = true
for (uuid, entry) in ctx.env.manifest
deps = values(entry.deps)
isempty(drop ∩ deps) && continue
uuid ∉ drop || continue
push!(drop, uuid)
clean = false
end
clean && break
end
# find project-mode drops
for pkg in pkgs
pkg.mode == PKGMODE_PROJECT || continue
found = false
for (name::String, uuid::UUID) in ctx.env.project.deps
pkg.name == name || pkg.uuid == uuid || continue
pkg.name == name ||
error("project file name mismatch for `$uuid`: $(pkg.name) ≠ $name")
pkg.uuid == uuid ||
error("project file UUID mismatch for `$name`: $(pkg.uuid) ≠ $uuid")
uuid in drop || push!(drop, uuid)
found = true
break
end
found && continue
str = has_name(pkg) ? pkg.name : string(pkg.uuid)
@warn("`$str` not in project, ignoring")