22 lines
847 B
Bash
22 lines
847 B
Bash
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#! /usr/bin/env nix-shell
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#! nix-shell -i bash --pure -p curl cacert libxml2 yq nix jq
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set -euo pipefail
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cd "$(dirname "${BASH_SOURCE[0]}")"
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DRV_DIR="$PWD"
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# scrape the downloads page for release info
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newver=$(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"]')
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prefix="https://download.eclipse.org/jdtls/milestones/$newver"
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filename=$(curl -s "$prefix/latest.txt")
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newtimestamp=$(echo $filename | sed "s|^.*-$newver-||;s|\.tar\.gz$||")
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newhash="$(nix-hash --to-sri --type sha256 $(nix-prefetch-url "$prefix/$filename"))";
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sed -i default.nix \
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-e "/^ version =/ s|\".*\"|\"$newver\"|" \
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-e "/^ timestamp =/ s|\".*\"|\"$newtimestamp\"|" \
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-e "/^ hash =/ s|\".*\"|\"$newhash\"|" \
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