90 lines
2.0 KiB
Bash
90 lines
2.0 KiB
Bash
#!/usr/bin/env bash
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# Copied with minor changes from Makego at https://github.com/bufbuild/makego/blob/master/make/go/scripts/protoc_gen_plugin.bash
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set -eo pipefail
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fail() {
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echo "$@" >&2
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exit 1
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}
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usage() {
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echo "usage: ${0} \
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--proto_path=path/to/one \
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--proto_path=path/to/two \
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--proto_include_path=path/to/one \
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--proto_include_path=path/to/two \
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--plugin_name=go \
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--plugin_out=gen/proto/go \
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--plugin_opt=plugins=grpc"
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}
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check_flag_value_set() {
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if [ -z "${1}" ]; then
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usage
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exit 1
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fi
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}
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PROTO_PATHS=()
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PROTO_INCLUDE_PATHS=()
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PLUGIN_NAME=
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PLUGIN_OUT=
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PLUGIN_OPT=
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while test $# -gt 0; do
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case "${1}" in
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-h|--help)
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usage
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exit 0
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;;
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--proto_path*)
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PROTO_PATHS+=("$(echo ${1} | sed -e 's/^[^=]*=//g')")
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shift
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;;
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--proto_include_path*)
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PROTO_INCLUDE_PATHS+=("$(echo ${1} | sed -e 's/^[^=]*=//g')")
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shift
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;;
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--plugin_name*)
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PLUGIN_NAME="$(echo ${1} | sed -e 's/^[^=]*=//g')"
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shift
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;;
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--plugin_out*)
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PLUGIN_OUT="$(echo ${1} | sed -e 's/^[^=]*=//g')"
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shift
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;;
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--plugin_opt*)
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PLUGIN_OPT="$(echo ${1} | sed -e 's/^[^=]*=//g')"
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shift
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;;
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*)
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usage
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exit 1
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;;
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esac
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done
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check_flag_value_set "${PROTO_PATHS[@]}"
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check_flag_value_set "${PLUGIN_NAME}"
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check_flag_value_set "${PLUGIN_OUT}"
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PROTOC_FLAGS=()
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for proto_path in "${PROTO_PATHS[@]}"; do
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PROTOC_FLAGS+=("--proto_path=${proto_path}")
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done
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for proto_path in "${PROTO_INCLUDE_PATHS[@]}"; do
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PROTOC_FLAGS+=("--proto_path=${proto_path}")
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done
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PROTOC_FLAGS+=("--${PLUGIN_NAME}_out=${PLUGIN_OUT}")
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if [ -n "${PLUGIN_OPT}" ]; then
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PROTOC_FLAGS+=("--${PLUGIN_NAME}_opt=${PLUGIN_OPT}")
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fi
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for proto_path in "${PROTO_PATHS[@]}"; do
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for dir in $(find "${proto_path}" -name '*.proto' -print0 | xargs -0 -n1 dirname | sort | uniq); do
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echo protoc "${PROTOC_FLAGS[@]}" $(find "${dir}" -name '*.proto')
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protoc "${PROTOC_FLAGS[@]}" $(find "${dir}" -name '*.proto')
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done
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done
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