rust-analyzer: init at unstable-2020-03-09

2020-03-10 19:12:35 +08:00
parent 5a8777ae50
commit 3ea54e6972
5 changed files with 116 additions and 0 deletions
@@ -0,0 +1,39 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p curl jq nix-prefetch-github
+set -euo pipefail
+cd "$(dirname "$0")"
+owner=rust-analyzer
+repo=rust-analyzer
+nixpkgs=../../../../..
+
+# Update lsp
+
+rev=$(
+    curl -s "https://api.github.com/repos/$owner/$repo/releases" |
+    jq 'map(select(.prerelease | not)) | .[0].tag_name' --raw-output
+)
+old_rev=$(sed -nE 's/.*\brev = "(.*)".*/\1/p' ./default.nix)
+if grep -q '0000000000000000000000000000000000000000000000000000' ./default.nix; then
+    old_rev='broken'
+fi
+if [[ "$rev" == "$old_rev" ]]; then
+    echo "Up to date: $rev"
+    exit
+fi
+echo "$old_rev -> $rev"
+
+sha256=$(nix-prefetch-github --prefetch "$owner" "$repo" --rev "$rev" | jq '.sha256' --raw-output)
+sed -e "s/rev = \".*\"/rev = \"$rev\"/" \
+    -e "s/sha256 = \".*\"/sha256 = \"$sha256\"/" \
+    -e "s/cargoSha256 = \".*\"/cargoSha256 = \"0000000000000000000000000000000000000000000000000000\"/" \
+    --in-place ./default.nix
+
+echo "Prebuilding nix"
+cargo_sha256=$({
+    ! nix-build "$nixpkgs" -A rust-analyzer-unwrapped --no-out-link 2>&1
+} | tee /dev/stderr | sed -nE 's/\s*got:\s*sha256:(\w+)/\1/p' | head -n1)
+echo "cargoSha256: $cargo_sha256"
+[[ "$cargo_sha256" ]]
+sed "s/cargoSha256 = \".*\"/cargoSha256 = \"$cargo_sha256\"/" \
+    --in-place ./default.nix
+