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c94d41952c
Stage proto outputs in a temp directory and rsync with --checksum to preserve timestamps on unchanged files. Previously, rm -rf on the output directory forced Unity to reimport all protos (~7 min of script recompilation) even when nothing changed. Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
69 lines
2.4 KiB
Bash
Executable File
69 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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set -euxo pipefail
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REPO_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
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UNITY_ROOT="$REPO_ROOT/src/main/csharp/net/eagle0/clients/unity/eagle0"
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OUTPUT_DIR="$UNITY_ROOT/Assets/GeneratedProtos"
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# All C# protobuf generation targets
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TARGETS=(
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"//src/main/protobuf/net/eagle0/common:common_csharp_proto_srcs"
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"//src/main/protobuf/net/eagle0/shardok/storage:storage_csharp_proto_srcs"
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"//src/main/protobuf/net/eagle0/shardok/common:common_csharp_proto_srcs"
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"//src/main/protobuf/net/eagle0/shardok/api:api_csharp_proto_srcs"
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"//src/main/protobuf/net/eagle0/eagle/common:common_csharp_proto_srcs"
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"//src/main/protobuf/net/eagle0/eagle/views:views_csharp_proto_srcs"
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"//src/main/protobuf/net/eagle0/eagle/api:api_csharp_proto_srcs"
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"//src/main/protobuf/net/eagle0/eagle/api:api_csharp_grpc_srcs"
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"//src/main/protobuf/net/eagle0/eagle/api/command/util:util_csharp_proto_srcs"
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)
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# Subdirectory for each target (avoids filename collisions across packages)
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SUBDIRS=(
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"net/eagle0/common"
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"net/eagle0/shardok/storage"
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"net/eagle0/shardok/common"
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"net/eagle0/shardok/api"
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"net/eagle0/eagle/common"
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"net/eagle0/eagle/views"
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"net/eagle0/eagle/api"
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"net/eagle0/eagle/api"
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"net/eagle0/eagle/api/command/util"
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)
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/bin/echo "Building C# protobuf sources..."
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bazel build "${TARGETS[@]}"
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/bin/echo "Syncing generated .cs files to $OUTPUT_DIR..."
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# Stage new files in a temp directory, then rsync to preserve timestamps
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# on unchanged files. This avoids triggering Unity reimport when protos
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# haven't changed, saving ~7 minutes of script recompilation.
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STAGING_DIR=$(mktemp -d)
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trap "rm -rf '$STAGING_DIR'" EXIT
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for i in "${!TARGETS[@]}"; do
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target="${TARGETS[$i]}"
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subdir="${SUBDIRS[$i]}"
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# Convert target label to bazel-bin path
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# //src/main/protobuf/net/eagle0/common:common_csharp_proto_srcs
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# -> bazel-bin/src/main/protobuf/net/eagle0/common/common_csharp_proto_srcs
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target_path="${target#//}"
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pkg="${target_path%%:*}"
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name="${target_path##*:}"
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bin_dir="$REPO_ROOT/bazel-bin/$pkg/$name"
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dest_dir="$STAGING_DIR/$subdir"
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mkdir -p "$dest_dir"
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find "$bin_dir" -name "*.cs" -exec cp {} "$dest_dir/" \;
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done
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# Sync only changed files and delete removed ones; --checksum compares
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# content not timestamps so unchanged files keep their original mtime.
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mkdir -p "$OUTPUT_DIR"
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rsync -rc --delete "$STAGING_DIR/" "$OUTPUT_DIR/"
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/bin/echo "Done. Generated C# proto sources in $OUTPUT_DIR"
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