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#!/usr/bin/env nix-shell
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#!nix-shell -i bash -p curl jq nix-prefetch
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set -euo pipefail
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cd "$(dirname "$0")"
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owner=rust-analyzer
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repo=rust-analyzer
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nixpkgs=../../../../..
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# Update lsp
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rev=$(
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curl -s "https://api.github.com/repos/$owner/$repo/releases" |
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jq 'map(select(.prerelease | not)) | .[0].tag_name' --raw-output
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)
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old_rev=$(sed -nE 's/.*\brev = "(.*)".*/\1/p' ./default.nix)
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if grep -q 'cargoSha256 = ""' ./default.nix; then
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old_rev='broken'
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fi
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if [[ "$rev" == "$old_rev" ]]; then
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echo "Up to date: $rev"
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exit
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fi
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echo "$old_rev -> $rev"
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sha256=$(nix-prefetch -f "$nixpkgs" rust-analyzer-unwrapped.src --rev "$rev")
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# Clear cargoSha256 to avoid inconsistency.
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sed -e "s#rev = \".*\"#rev = \"$rev\"#" \
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-e "/fetchFromGitHub/,/}/ s#sha256 = \".*\"#sha256 = \"$sha256\"#" \
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-e "s#cargoSha256 = \".*\"#cargoSha256 = \"sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=\"#" \
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--in-place ./default.nix
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node_src="$(nix-build "$nixpkgs" -A rust-analyzer.src --no-out-link)/editors/code"
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# Check vscode compatibility
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req_vscode_ver="$(jq '.engines.vscode' "$node_src/package.json" --raw-output)"
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req_vscode_ver="${req_vscode_ver#^}"
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cur_vscode_ver="$(nix-instantiate --eval --strict "$nixpkgs" -A vscode.version | tr -d '"')"
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if [[ "$(nix-instantiate --eval --strict -E "(builtins.compareVersions \"$req_vscode_ver\" \"$cur_vscode_ver\")")" -gt 0 ]]; then
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echo "vscode $cur_vscode_ver is incompatible with the extension requiring ^$req_vscode_ver"
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exit 1
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fi
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echo "Prebuilding for cargoSha256"
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cargo_sha256=$(nix-prefetch "{ sha256 }: (import $nixpkgs {}).rust-analyzer-unwrapped.cargoDeps.overrideAttrs (_: { outputHash = sha256; })")
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sed "s#cargoSha256 = \".*\"#cargoSha256 = \"$cargo_sha256\"#" \
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--in-place ./default.nix
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# Update vscode extension
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build_deps="../../../../misc/vscode-extensions/rust-analyzer/build-deps"
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# We need devDependencies to build vsix.
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jq '{ name, version, dependencies: (.dependencies + .devDependencies) }' "$node_src/package.json" \
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>"$build_deps/package.json.new"
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if cmp --quiet "$build_deps"/package.json{.new,}; then
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echo "package.json not changed, skip updating nodePackages"
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rm "$build_deps"/package.json.new
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else
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echo "package.json changed, updating nodePackages"
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mv "$build_deps"/package.json{.new,}
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pushd "../../../node-packages"
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./generate.sh
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popd
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fi
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