1 files changed, 46 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/applications/editors/vscode/extensions/vscode-lldb/update.sh b/nixpkgs/pkgs/applications/editors/vscode/extensions/vscode-lldb/update.sh
new file mode 100755
index 000000000000..0dc38c6fdb71
--- /dev/null
+++ b/nixpkgs/pkgs/applications/editors/vscode/extensions/vscode-lldb/update.sh
@@ -0,0 +1,46 @@
+#! /usr/bin/env nix-shell
+#! nix-shell ../../update-shell.nix -i bash
+
+set -eo pipefail
+cd "$(dirname "${BASH_SOURCE[0]}")"
+if [[ $# -ne 1 ]]; then
+    echo "Usage: ./update.sh <version>"
+    exit 1
+fi
+
+echo "
+FIXME: This script doesn't update patched lldb. Please manually check branches
+of https://github.com/vadimcn/llvm-project and update lldb with correct version of LLVM.
+"
+
+# Ideally, nixpkgs points to default.nix file of Nixpkgs official tree
+nixpkgs=../../../../../..
+nixFile=./default.nix
+owner=vadimcn
+repo=vscode-lldb
+version="$1"
+
+sed -E 's/\bversion = ".*?"/version = "'$version'"/' --in-place "$nixFile"
+srcHash=$(nix-prefetch fetchFromGitHub --owner vadimcn --repo vscode-lldb --rev "v$version")
+sed -E 's#\bsha256 = ".*?"#sha256 = "'$srcHash'"#' --in-place "$nixFile"
+cargoHash=$(nix-prefetch "{ sha256 }: (import $nixpkgs {}).vscode-extensions.vadimcn.vscode-lldb.adapter.cargoDeps.overrideAttrs (_: { outputHash = sha256; })")
+sed -E 's#\bcargoSha256 = ".*?"#cargoSha256 = "'$cargoHash'"#' --in-place "$nixFile"
+
+src="$(nix-build $nixpkgs -A vscode-extensions.vadimcn.vscode-lldb.src --no-out-link)"
+oldDeps="$(jq '.dependencies' build-deps/package.json)"
+newDeps="$(jq '.dependencies + .devDependencies' "$src/package.json")"
+jq '{ name, version: $version, dependencies: (.dependencies + .devDependencies) }' \
+    --arg version "$version" \
+    "$src/package.json" \
+    > build-deps/package.json
+
+if [[ "$oldDeps" == "$newDeps" ]]; then
+    echo "Dependencies not changed"
+    sed '/"vscode-lldb-build-deps-/,+3 s/version = ".*"/version = "'"$version"'"/' \
+        --in-place "$nixpkgs/pkgs/development/node-packages/node-packages.nix"
+else
+    echo "Dependencies changed"
+    # Regenerate nodePackages.
+    cd "$nixpkgs/pkgs/development/node-packages"
+    exec ./generate.sh
+fi