mirror of
https://github.com/logos-messaging/logos-delivery.git
synced 2026-04-17 13:43:08 +00:00
f5762af4c4
Co-authored-by: NagyZoltanPeter <113987313+NagyZoltanPeter@users.noreply.github.com> Co-authored-by: Darshan K <35736874+darshankabariya@users.noreply.github.com>
81 lines
1.6 KiB
Bash
Executable File
81 lines
1.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Generates nix/deps.nix from nimble.lock using nix-prefetch-git.
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# Usage: ./tools/gen-nix-deps.sh [nimble.lock] [nix/deps.nix]
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set -euo pipefail
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usage() {
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cat <<EOF
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Usage:
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$0 <nimble.lock> <output.nix>
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Example:
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$0 nimble.lock nix/deps.nix
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EOF
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}
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if [[ "${1:-}" == "-h" || "${1:-}" == "--help" ]]; then
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usage; exit 0
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fi
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if [[ $# -ne 2 ]]; then
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usage; exit 1
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fi
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LOCKFILE="$1"
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OUTFILE="$2"
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command -v jq >/dev/null || { echo "error: jq required"; exit 1; }
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command -v nix-prefetch-git >/dev/null || { echo "error: nix-prefetch-git required"; exit 1; }
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if [[ ! -f "$LOCKFILE" ]]; then
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echo "[!] $LOCKFILE not found"
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echo "[*] Generating $LOCKFILE via 'nimble lock'"
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nimble lock
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fi
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echo "[*] Generating $OUTFILE from $LOCKFILE"
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mkdir -p "$(dirname "$OUTFILE")"
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cat > "$OUTFILE" <<'EOF'
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# AUTOGENERATED from nimble.lock — do not edit manually.
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# Regenerate with: ./tools/gen-nix-deps.sh nimble.lock nix/deps.nix
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{ pkgs }:
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{
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EOF
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jq -c '
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.packages
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| to_entries[]
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| select(.value.downloadMethod == "git")
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| select(.key != "nim" and .key != "nimble")
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' "$LOCKFILE" | while read -r entry; do
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name=$(jq -r '.key' <<<"$entry")
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url=$(jq -r '.value.url' <<<"$entry")
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rev=$(jq -r '.value.vcsRevision' <<<"$entry")
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echo " [*] Prefetching $name @ $rev"
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sha=$(nix-prefetch-git \
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--url "$url" \
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--rev "$rev" \
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--fetch-submodules \
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| jq -r '.sha256')
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cat >> "$OUTFILE" <<EOF
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${name} = pkgs.fetchgit {
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url = "${url}";
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rev = "${rev}";
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sha256 = "${sha}";
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fetchSubmodules = true;
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};
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EOF
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done
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cat >> "$OUTFILE" <<'EOF'
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}
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EOF
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echo "[✓] Wrote $OUTFILE"
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