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 libarchive
3# shellcheck shell=bash
4set -euo pipefail
5cd "$(dirname "$0")"
6owner=rust-lang
7repo=rust-analyzer
8nixpkgs=../../../../..
9
10# Update lsp
11
12ver=$(
13 curl -s "https://api.github.com/repos/$owner/$repo/releases" |
14 jq 'map(select(.prerelease | not)) | .[0].tag_name' --raw-output
15)
16old_ver=$(sed -nE 's/.*\bversion = "(.*)".*/\1/p' ./default.nix)
17if grep -q 'cargoSha256 = ""' ./default.nix; then
18 old_ver='broken'
19fi
20if [[ "$ver" == "$old_ver" ]]; then
21 echo "Up to date: $ver"
22 exit
23fi
24echo "$old_ver -> $ver"
25
26sha256=$(nix-prefetch -f "$nixpkgs" rust-analyzer-unwrapped.src --rev "$ver")
27# Clear cargoSha256 to avoid inconsistency.
28sed -e "s#version = \".*\"#version = \"$ver\"#" \
29 -e "/fetchFromGitHub/,/}/ s#sha256 = \".*\"#sha256 = \"$sha256\"#" \
30 -e "s#cargoSha256 = \".*\"#cargoSha256 = \"sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=\"#" \
31 --in-place ./default.nix
32
33echo "Prebuilding for cargoSha256"
34cargo_sha256=$(nix-prefetch "{ sha256 }: (import $nixpkgs {}).rust-analyzer-unwrapped.cargoDeps.overrideAttrs (_: { outputHash = sha256; })")
35sed "s#cargoSha256 = \".*\"#cargoSha256 = \"$cargo_sha256\"#" \
36 --in-place ./default.nix