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#!/usr/bin/env nix-shell
#!nix-shell -i bash -p coreutils curl gawk gnused nix-prefetch
set -euo pipefail
ROOT="$(dirname "$(readlink -f "$0")")"
DRV_BASE=package.nix
NIX_DRV="$ROOT/$DRV_BASE"
if [[ ! -f "$NIX_DRV" ]]; then
echo "ERROR: cannot find $DRV_BASE in $ROOT"
exit 1
fi
function retrieve_latest_version () {
curl https://www.yourkit.com/java/profiler/download/ \
| grep -Eo '(Version|Build): ([a-z0-9#.-])+' \
| awk '{ print $2 }' \
| tr -d '\n' \
| sed 's/#/-b/'
}
function calc_hash () {
local version=$1
local url=$2
nix-prefetch --option extra-experimental-features flakes \
"{ stdenv, fetchzip }:
stdenv.mkDerivation {
pname = \"yourkit-java-binary\";
version = \"$version\";
src = fetchzip {
url = \"$url\";
};
}"
}
function update_hash () {
local arch=$1
local version=$2
local date=$(echo $version | sed 's/-.*//')
local url=https://download.yourkit.com/yjp/$date/YourKit-JavaProfiler-$version-$arch.zip
local hash=$(calc_hash $version $url)
sed -i -e "s|^.*$arch.*=.*\"sha256-.*$| $arch = \"$hash\";|" $NIX_DRV
}
version=$(retrieve_latest_version)
sed -i -e "s|^.*version.*=.*\".*$| version = \"$version\";|" $NIX_DRV
for arch in arm64 x64; do
update_hash $arch $version
done
# Local variables:
# mode: shell-script
# eval: (sh-set-shell "bash")
# End:
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