160 lines
4.9 KiB
Bash
Executable file
160 lines
4.9 KiB
Bash
Executable file
#!/usr/bin/env bash
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# shellcheck disable=SC2034
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# for mod in $(nix eval --raw '(
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# with import <nixpkgs> { };
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# with lib;
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# let mods = attrNames (removeAttrs openraPackages.mods [ "recurseForDerivations" ]);
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# in concatStringsSep " " mods
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# )'); do
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# ./mod-update.sh "$mod"
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# done
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# Uses: https://github.com/msteen/nix-upfetch
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mod=$1
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commit_count=$2
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token=
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nixpkgs='<nixpkgs>'
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die() {
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local ret=$?
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echo "$*" >&2
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exit $ret
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}
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curl() {
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command curl --silent --show-error "$@"
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}
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get_sha1() {
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local owner=$1 repo=$2 ref=$3
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# https://developer.github.com/v3/#authentication
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curl -H "Authorization: token $token" -H 'Accept: application/vnd.github.VERSION.sha' "https://api.github.com/repos/$owner/$repo/commits/$ref"
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}
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[[ -n $mod ]] || die "The first argument of this script has to be a mod identifier."
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[[ -n $token ]] || die "Please edit this script to include a GitHub API access token, which is required for API v4:
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https://help.github.com/articles/creating-a-personal-access-token-for-the-command-line/"
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# Get current mod_owner and mod_repo.
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vars=$(nix-prefetch --file "$nixpkgs" "openraPackages.mods.$mod" --index 0 --quiet --output json --no-compute-hash > >(
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jq --raw-output 'with_entries(select(.value | contains("\n") | not)) | to_entries | .[] | .key + "=" + .value')) || exit
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mod_owner=; mod_repo=; mod_rev=
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while IFS='=' read -r key val; do
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declare "mod_${key}=${val}"
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done <<< "$vars"
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if [[ -n $commit_count ]]; then
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query_on_commit='{
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history(first: 10) {
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nodes {
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abbreviatedOid
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oid
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}
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totalCount
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}
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}'
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else
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query_on_commit='{
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history(first: 0) {
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totalCount
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}
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abbreviatedOid
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oid
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}'
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fi
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# shellcheck disable=SC2089
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query='{
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repository(owner: "'$mod_owner'", name: "'$mod_repo'") {
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defaultBranchRef {
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target {
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... on Commit '$query_on_commit'
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}
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}
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licenseInfo {
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key
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}
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}
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}'
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# Newlines are not allowed in a query.
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# https://developer.github.com/v4/guides/forming-calls/#communicating-with-graphql
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# shellcheck disable=SC2086 disable=SC2090 disable=SC2116
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query=$(echo $query)
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query=${query//\"/\\\"}
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# https://developer.github.com/v4/guides/using-the-explorer/#configuring-graphiql
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json=$(curl -H "Authorization: bearer $token" -X POST -d '{ "query": "'"$query"'" }' https://api.github.com/graphql) || exit
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if [[ -n $commit_count ]]; then
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json=$(jq "$commit_count"' as $commit_count
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| .data.repository.defaultBranchRef.target
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|= (.history |= (. | del(.nodes) | .totalCount = $commit_count))
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+ (.history | .nodes[.totalCount - $commit_count])' <<< "$json") || exit
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fi
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vars=$(jq --raw-output '.data.repository | {
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license_key: .licenseInfo.key,
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} + (.defaultBranchRef.target | {
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version: ((.history.totalCount | tostring) + ".git." + .abbreviatedOid),
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rev: .oid,
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}) | to_entries | .[] | .key + "=" + (.value | tostring)' <<< "$json") || exit
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mod_license_key=; mod_version=; mod_rev=
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while IFS='=' read -r key val; do
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declare "mod_${key}=${val}"
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done <<< "$vars"
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mod_config=$(curl "https://raw.githubusercontent.com/$mod_owner/$mod_repo/$mod_rev/mod.config") || exit
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mod_id=; engine_version=; automatic_engine_management=; automatic_engine_source=
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while IFS='=' read -r key val; do
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declare "${key,,}=$(jq --raw-output . <<< "$val")"
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done < <(grep '^\(MOD_ID\|ENGINE_VERSION\|AUTOMATIC_ENGINE_MANAGEMENT\|AUTOMATIC_ENGINE_SOURCE\)=' <<< "$mod_config")
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for var in mod_id engine_version automatic_engine_management automatic_engine_source; do
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echo "$var=${!var}" >&2
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done
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echo >&2
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[[ $mod_id == "$mod" ]] ||
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die "The mod '$mod' reports being mod '$mod_id' instead."
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# shellcheck disable=SC2005 disable=SC2046
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[[ $mod_license_key == gpl-3.0 ]] ||
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[[ $(echo $(head -2 <(curl "https://raw.githubusercontent.com/$mod_owner/$mod_repo/$mod_rev/COPYING"))) == 'GNU GENERAL PUBLIC LICENSE Version 3, 29 June 2007' ]] ||
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die "The mod '$mod' is licensed under '$mod_license_key' while expecting 'gpl-3.0'."
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[[ $automatic_engine_management == True ]] ||
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die "The mod '$mod' engine is not managed as a read-only dependency."
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[[ $automatic_engine_source =~ https://github.com/([a-zA-Z0-9_\-]+)/([a-zA-Z0-9_\-]+)/archive/([a-zA-Z0-9_\-\$\{\}]+).zip ]] ||
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die "The mod '$mod' engine is not hosted on GitHub as an archive."
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engine_owner=${BASH_REMATCH[1]}
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engine_repo=${BASH_REMATCH[2]}
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# shellcheck disable=SC2016
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[[ ${BASH_REMATCH[3]} == '${ENGINE_VERSION}' ]] || engine_version=${BASH_REMATCH[3]}
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engine_rev=$(get_sha1 "$engine_owner" "$engine_repo" "$engine_version")
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for type in mod engine; do
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for name in version owner repo rev; do
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var="${type}_${name}"
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echo "$var=${!var}" >&2
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done
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echo >&2
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done
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i=0
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for type in mod engine; do
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fetcher_args=()
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for name in owner repo rev; do
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var="${type}_${name}"
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fetcher_args+=( "--$name" "${!var}" )
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done
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var="${type}_version"
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version=${!var}
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nix-upfetch --yes --version "$version" "$(nix-preupfetch --file "$nixpkgs" "openraPackages.mods.$mod" --index $i -- "${fetcher_args[@]}")"
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(( i++ ))
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done
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