tjh.dev
nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
1#!/usr/bin/env nix-shell
2#!nix-shell -i bash -p curl jq nix-prefetch
3set -euo pipefail
4cd "$(dirname "$0")"
5owner=rust-analyzer
6repo=rust-analyzer
7nixpkgs=../../../../..
8
9# Update lsp
10
11ver=$(
12 curl -s "https://api.github.com/repos/$owner/$repo/releases" |
13 jq 'map(select(.prerelease | not)) | .[0].tag_name' --raw-output
14)
15old_ver=$(sed -nE 's/.*\bversion = "(.*)".*/\1/p' ./default.nix)
16if grep -q 'cargoSha256 = ""' ./default.nix; then
17 old_ver='broken'
18fi
19if [[ "$ver" == "$old_ver" ]]; then
20 echo "Up to date: $ver"
21 exit
22fi
23echo "$old_ver -> $ver"
24
25sha256=$(nix-prefetch -f "$nixpkgs" rust-analyzer-unwrapped.src --rev "$ver")
26# Clear cargoSha256 to avoid inconsistency.
27sed -e "s#version = \".*\"#version = \"$ver\"#" \
28 -e "/fetchFromGitHub/,/}/ s#sha256 = \".*\"#sha256 = \"$sha256\"#" \
29 -e "s#cargoSha256 = \".*\"#cargoSha256 = \"sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=\"#" \
30 --in-place ./default.nix
31node_src="$(nix-build "$nixpkgs" -A rust-analyzer.src --no-out-link)/editors/code"
32
33# Check vscode compatibility
34req_vscode_ver="$(jq '.engines.vscode' "$node_src/package.json" --raw-output)"
35req_vscode_ver="${req_vscode_ver#^}"
36cur_vscode_ver="$(nix-instantiate --eval --strict "$nixpkgs" -A vscode.version | tr -d '"')"
37if [[ "$(nix-instantiate --eval --strict -E "(builtins.compareVersions \"$req_vscode_ver\" \"$cur_vscode_ver\")")" -gt 0 ]]; then
38 echo "vscode $cur_vscode_ver is incompatible with the extension requiring ^$req_vscode_ver"
39 exit 1
40fi
41
42echo "Prebuilding for cargoSha256"
43cargo_sha256=$(nix-prefetch "{ sha256 }: (import $nixpkgs {}).rust-analyzer-unwrapped.cargoDeps.overrideAttrs (_: { outputHash = sha256; })")
44sed "s#cargoSha256 = \".*\"#cargoSha256 = \"$cargo_sha256\"#" \
45 --in-place ./default.nix
46
47# Update vscode extension
48
49build_deps="../../../../misc/vscode-extensions/rust-analyzer/build-deps"
50# We need devDependencies to build vsix.
51jq '{ name, version, dependencies: (.dependencies + .devDependencies) }' "$node_src/package.json" \
52 >"$build_deps/package.json.new"
53
54if cmp --quiet "$build_deps"/package.json{.new,}; then
55 echo "package.json not changed, skip updating nodePackages"
56 rm "$build_deps"/package.json.new
57else
58 echo "package.json changed, updating nodePackages"
59 mv "$build_deps"/package.json{.new,}
60
61 pushd "../../../node-packages"
62 ./generate.sh
63 popd
64fi