pkgs/by-name/jd/jdt-language-server/update.sh

   1 #! /usr/bin/env nix-shell
   2 #! nix-shell -i bash --pure -p curl cacert libxml2 yq nix jq
   3
   4 set -euo pipefail
   5
   6 cd "$(dirname "${BASH_SOURCE[0]}")"
   7 DRV_DIR="$PWD"
   8
   9 # scrape the downloads page for release info
  10 newver=$(curl -s 'https://download.eclipse.org/jdtls/milestones/' | xmllint --html - --xmlout 2>/dev/null | xq --raw-output '.html.body.main.div.div.div[0].div.table.tr | max_by(.td[3]).td[1].a.["#text"]')
  11
  12 prefix="https://download.eclipse.org/jdtls/milestones/$newver"
  13
  14 filename=$(curl -s "$prefix/latest.txt")
  15 newtimestamp=$(echo $filename | sed "s|^.*-$newver-||;s|\.tar\.gz$||")
  16 newhash="$(nix-hash --to-sri --type sha256 $(nix-prefetch-url "$prefix/$filename"))";
  17
  18 sed -i package.nix \
  19     -e "/^  version =/ s|\".*\"|\"$newver\"|" \
  20     -e "/^  timestamp =/ s|\".*\"|\"$newtimestamp\"|" \
  21     -e "/^    hash =/ s|\".*\"|\"$newhash\"|" \