1#!/usr/bin/env nix-shell
2#!nix-shell -i bash -p curl jq libarchive
3#shellcheck shell=bash
4set -euo pipefail
5cd "$(dirname "$0")"
6nixpkgs=../../../../../../
7owner=rust-lang
8repo=rust-analyzer
9ver=$(
10 curl -s "https://api.github.com/repos/$owner/$repo/releases" |
11 jq 'map(select(.prerelease | not)) | .[0].tag_name' --raw-output
12)
13node_src="$(nix-build "$nixpkgs" -A rust-analyzer.src --no-out-link)/editors/code"
14
15# Check vscode compatibility
16req_vscode_ver="$(jq '.engines.vscode' "$node_src/package.json" --raw-output)"
17req_vscode_ver="${req_vscode_ver#^}"
18cur_vscode_ver="$(nix-instantiate --eval --strict "$nixpkgs" -A vscode.version | tr -d '"')"
19if [[ "$(nix-instantiate --eval --strict -E "(builtins.compareVersions \"$req_vscode_ver\" \"$cur_vscode_ver\")")" -gt 0 ]]; then
20 echo "vscode $cur_vscode_ver is incompatible with the extension requiring ^$req_vscode_ver"
21 exit 1
22fi
23
24extension_ver=$(curl "https://github.com/$owner/$repo/releases/download/$ver/rust-analyzer-linux-x64.vsix" -L |
25 bsdtar -xf - --to-stdout extension/package.json | # Use bsdtar to extract vsix(zip).
26 jq --raw-output '.version')
27echo -n $extension_ver > version.txt
28echo "Extension version: $extension_ver"
29
30echo "Remember to also update the releaseTag and hash in default.nix!"