forked from mirrors/nixpkgs
155 lines
4.3 KiB
Bash
Executable file
155 lines
4.3 KiB
Bash
Executable file
#!/usr/bin/env bash
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prefetchExtensionZip() {
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declare publisher="${1?}"
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declare name="${2?}"
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declare version="${3?}"
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1>&2 echo
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1>&2 echo "------------- Downloading extension ---------------"
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declare extZipStoreName="${publisher}-${name}.zip"
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declare extUrl="https://${publisher}.gallery.vsassets.io/_apis/public/gallery/publisher/${publisher}/extension/${name}/${version}/assetbyname/Microsoft.VisualStudio.Services.VSIXPackage";
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1>&2 echo "extUrl='$extUrl'"
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declare nixPrefetchArgs=( --name "$extZipStoreName" --print-path "$extUrl" )
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1>&2 printf "$ nix-prefetch-url"
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1>&2 printf " %q" "${nixPrefetchArgs[@]}"
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1>&2 printf " 2> /dev/null\n"
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declare zipShaWStorePath
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zipShaWStorePath=$(nix-prefetch-url "${nixPrefetchArgs[@]}" 2> /dev/null)
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1>&2 echo "zipShaWStorePath='$zipShaWStorePath'"
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echo "$zipShaWStorePath"
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}
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prefetchExtensionUnpacked() {
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declare publisher="${1?}"
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declare name="${2?}"
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declare version="${3?}"
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declare zipShaWStorePath
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zipShaWStorePath="$(prefetchExtensionZip "$publisher" "$name" "$version")"
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declare zipStorePath
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zipStorePath="$(echo "$zipShaWStorePath" | tail -n1)"
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1>&2 echo "zipStorePath='$zipStorePath'"
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function rm_tmpdir() {
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1>&2 printf "rm -rf -- %q\n" "$tmpDir"
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rm -rf -- "$tmpDir"
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unset tmpDir
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trap - INT TERM HUP EXIT
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}
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function make_trapped_tmpdir() {
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tmpDir=$(mktemp -d)
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trap rm_tmpdir INT TERM HUP EXIT
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}
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1>&2 echo
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1>&2 echo "------------- Unpacking extension ---------------"
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make_trapped_tmpdir
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declare unzipArgs=( -q -d "$tmpDir" "$zipStorePath" )
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1>&2 printf "$ unzip"
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1>&2 printf " %q" "${unzipArgs[@]}"
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1>&2 printf "\n"
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unzip "${unzipArgs[@]}"
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declare unpackedStoreName="${publisher}-${name}"
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declare unpackedStorePath
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unpackedStorePath="$(nix add-to-store -n "$unpackedStoreName" "$tmpDir")"
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declare unpackedSha256
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unpackedSha256="$(nix hash-path --base32 --type sha256 "$unpackedStorePath")"
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1>&2 echo "unpackedStorePath='$unpackedStorePath'"
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1>&2 echo "unpackedSha256='$unpackedSha256'"
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rm_tmpdir
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echo "$unpackedSha256"
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echo "$unpackedStorePath"
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}
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prefetchExtensionJson() {
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declare publisher="${1?}"
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declare name="${2?}"
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declare version="${3?}"
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declare unpackedShaWStorePath
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unpackedShaWStorePath="$(prefetchExtensionUnpacked "$publisher" "$name" "$version")"
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declare unpackedStorePath
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unpackedStorePath="$(echo "$unpackedShaWStorePath" | tail -n1)"
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1>&2 echo "unpackedStorePath='$unpackedStorePath'"
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declare jsonShaWStorePath
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jsonShaWStorePath=$(nix-prefetch-url --print-path "file://${unpackedStorePath}/extension/package.json" 2> /dev/null)
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1>&2 echo "jsonShaWStorePath='$jsonShaWStorePath'"
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echo "$jsonShaWStorePath"
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}
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formatExtRuntimeDeps() {
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declare publisher="${1?}"
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declare name="${2?}"
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declare version="${3?}"
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declare jsonShaWStorePath
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jsonShaWStorePath="$(prefetchExtensionJson "$publisher" "$name" "$version")"
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declare jsonStorePath
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jsonStorePath="$(echo "$jsonShaWStorePath" | tail -n1)"
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1>&2 echo "jsonStorePath='$jsonStorePath'"
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declare jqQuery
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jqQuery=$(cat <<'EOF'
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.runtimeDependencies \
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| map(select(.platforms[] | in({"linux": null}))) \
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| map(select(.architectures[] | in({"x86_64": null}))) \
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| .[] | {(.id + "-" + (.architectures[0]) + "-" + (.platforms[0])): \
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{installPath, binaries, urls: [.url, .fallbackUrl]}}
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EOF
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)
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1>&2 printf "$ cat %q | jq '%s'\n" "$jsonStorePath" "$jqQuery"
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cat "$jsonStorePath" | jq "$jqQuery"
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}
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computeExtRtDepChecksum() {
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declare rtDepJsonObject="${1?}"
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declare url
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url="$(echo "$rtDepJsonObject" | jq -j '.[].urls[0]')"
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declare sha256
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1>&2 printf "$ nix-prefetch-url '%s'\n" "$url"
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sha256="$(nix-prefetch-url "$url")"
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1>&2 echo "$sha256"
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echo "$sha256"
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}
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computeAndAttachExtRtDepsChecksums() {
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while read -r rtDepJsonObject; do
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declare sha256
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sha256="$(computeExtRtDepChecksum "$rtDepJsonObject")"
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echo "$rtDepJsonObject" | jq --arg sha256 "$sha256" '.[].sha256 = $sha256'
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done < <(cat - | jq -c '.')
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}
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jqStreamToJson() {
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cat - | jq --slurp '. | add'
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}
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jsonToNix() {
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# TODO: Replacing this non functional stuff with a proper json to nix
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# implementation would allow us to produce a 'rt-deps-bin-srcs.nix' file instead.
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false
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cat - | sed -E -e 's/": /" = /g' -e 's/,$/;/g' -e 's/ }$/ };/g' -e 's/ ]$/ ];/g'
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}
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