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mfer/script/generate
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clawbot 239cccd45a
check / check (push) Failing after 2s
Pin the remaining developer tool installs (closes #68)
gofumpt and protoc-gen-go are tools of a separate Go module in bin/tools,
so `go tool` builds them from source checked against bin/tools/go.sum and
mfer's own module gains no dependencies. script/bootstrap downloads that
module, and unpacks protoc 33.4 into bin/protoc from its release archive
after checking the sha256 it holds for the platform. script/generate runs
that protoc with the pinned plugin, so mfer/mf.go and its go:generate line
go. script/prettier runs only the node_modules prettier, fails when it
differs from the package.json pin, finds the node bootstrap installed
through nvm by the version in .nvmrc, and runs prettier once. Comment and
package.json fixes.

Model: opus-5-5
2026-10-04 18:11:16 +00:00

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#!/bin/sh
# script/generate: regenerate mfer/mf.pb.go from mfer/mf.proto, and record
# the hash of that mf.proto in mfer/mf.proto.sha256. Nothing else
# regenerates mf.pb.go: it is committed, so building and checking need no
# protoc. A test fails while mf.proto no longer matches the recorded hash.
#
# Runs the protoc that script/bootstrap unpacks into bin/protoc, and the
# protoc-gen-go that bin/tools/go.mod pins. Another version of either
# writes a different mf.pb.go.
set -eu
ROOT="$(cd "$(dirname "$0")/.." && pwd -P)"
# The protoc version script/bootstrap installs. protoc 33.4 names itself
# v6.33.4 in the mf.pb.go header.
PROTOC_VERSION="33.4"
PROTOC="$ROOT/bin/protoc/bin/protoc"
# sha256 <file>: print "<hash> <file>", with sha256sum, or with shasum
# where there is no sha256sum.
sha256() {
if command -v sha256sum >/dev/null 2>&1; then
sha256sum "$1"
elif command -v shasum >/dev/null 2>&1; then
shasum -a 256 "$1"
else
echo "generate: needs sha256sum or shasum on PATH" >&2
exit 1
fi
}
main() {
# A bin/protoc left from before the pin moved fails here, until
# script/bootstrap replaces it.
actual="$("$PROTOC" --version 2>/dev/null || true)"
if [ "$actual" != "libprotoc $PROTOC_VERSION" ]; then
echo "generate: needs protoc $PROTOC_VERSION in bin/protoc," \
"found: ${actual:-none}; run script/bootstrap" >&2
exit 1
fi
# `go tool -n` builds protoc-gen-go from bin/tools and prints where the
# binary is, without running it.
plugin="$(cd "$ROOT/bin/tools" && go tool -n protoc-gen-go)"
cd "$ROOT/mfer"
# Hashed before regenerating, so a missing hash tool stops the script
# before it changes anything. Regenerating leaves mf.proto as it is.
proto_hash="$(sha256 mf.proto)"
"$PROTOC" --plugin=protoc-gen-go="$plugin" \
--go_out=paths=source_relative:. ./mf.proto
echo "$proto_hash" >mf.proto.sha256
}
main "$@"