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#!/usr/bin/env bash
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set -euo pipefail
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# By default, this script runs against the latest commit to the master branch
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# in the Tendermint spec repository. To use this script with a different version
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# of the spec repository, run it with the $VERS environment variable set to the
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# desired branch name or commit hash from the spec repo.
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: ${VERS:=master}
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echo "fetching proto files"
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# Get shortened ref of commit
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REF=$(curl -H "Accept: application/vnd.github.v3.sha" -qL \
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"https://api.github.com/repos/tendermint/spec/commits/${VERS}" \
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| cut -c -7)
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readonly OUTDIR="tendermint-spec-${REF}"
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curl -qL "https://api.github.com/repos/tendermint/spec/tarball/${REF}" | tar -xzf - ${OUTDIR}/
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cp -r ${OUTDIR}/proto/tendermint/* ./proto/tendermint
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cp -r ${OUTDIR}/third_party/** ./third_party
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MODNAME="$(go list -m)"
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find ./proto/tendermint -name '*.proto' -not -path "./proto/tendermint/abci/types.proto" \
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-exec sh ./scripts/protopackage.sh {} "$MODNAME" ';'
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# For historical compatibility, the abci file needs to get a slightly different import name
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# so that it can be moved into the ./abci/types directory.
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sh ./scripts/protopackage.sh ./proto/tendermint/abci/types.proto $MODNAME "abci/types"
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buf generate --path proto/tendermint --template ./${OUTDIR}/buf.gen.yaml --config ./${OUTDIR}/buf.yaml
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mv ./proto/tendermint/abci/types.pb.go ./abci/types
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echo "proto files have been compiled"
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echo "removing copied files"
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find ${OUTDIR}/proto/tendermint/ -name *.proto \
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| sed "s/$OUTDIR\/\(.*\)/\1/g" \
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| xargs -I {} rm {}
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rm -rf ${OUTDIR}
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