netron/tools/tf

#!/bin/bash

set -e
pushd $(cd $(dirname ${0})/..; pwd) > /dev/null

[[ "$(python3 --version 2> /dev/null)" =~ "Python 3" ]] && python=python3 || python=python

bold() {
    echo "$(tty -s && tput bold)$1$(tty -s && tput sgr0)" 
}

venv() {
    venv_dir=./third_party/venv/tensorflow
    [ -d "${venv_dir}" ] || ${python} -m venv ${venv_dir}
    case "${OSTYPE}" in
        msys*) source ${venv_dir}/Scripts/activate;;
        *) source ${venv_dir}/bin/activate;;
    esac
    ${python} -m pip install --quiet --upgrade pip
}

clean() {
    bold "tf clean"
    rm -rf "./third_party/venv/tensorflow"
    rm -rf "./third_party/tensorflow"
}

sync() {
    bold "tf sync"
    mkdir -p "./third_party"
    if [ -d "./third_party/tensorflow" ]; then
        git -C "./third_party/tensorflow" pull --quiet --prune
    else
        git -C "./third_party" clone --quiet --recursive https://github.com/tensorflow/tensorflow.git
    fi
    git -C "./third_party/tensorflow" submodule sync --quiet
    git -C "./third_party/tensorflow" submodule update --quiet --init --recursive
}

install() {
    bold "tf install"
    venv
    ${python} -m pip install --quiet --upgrade protobuf
    deactivate
}

schema() {
    bold "tf schema"
    [[ $(grep -U $'\x0D' ./src/tf-proto.js) ]] && crlf=1
    npx pbjs -t static-module -w closure --no-encode --no-delimited --no-comments --no-convert --no-verify --no-create --keep-case --decode-text -r tf -o ./src/tf-proto.js \
        ./third_party/tensorflow/tensorflow/core/protobuf/saved_model.proto \
        ./third_party/tensorflow/tensorflow/core/protobuf/meta_graph.proto \
        ./third_party/tensorflow/tensorflow/core/protobuf/saver.proto \
        ./third_party/tensorflow/tensorflow/core/framework/graph.proto \
        ./third_party/tensorflow/tensorflow/core/framework/op_def.proto \
        ./third_party/tensorflow/tensorflow/core/framework/tensor_shape.proto \
        ./third_party/tensorflow/tensorflow/core/framework/types.proto \
        ./third_party/tensorflow/tensorflow/core/framework/node_def.proto \
        ./third_party/tensorflow/tensorflow/core/framework/versions.proto \
        ./third_party/tensorflow/tensorflow/core/framework/function.proto \
        ./third_party/tensorflow/tensorflow/core/framework/attr_value.proto \
        ./third_party/tensorflow/tensorflow/core/framework/tensor.proto \
        ./third_party/tensorflow/tensorflow/core/framework/variable.proto \
        ./third_party/tensorflow/tensorflow/core/framework/resource_handle.proto \
        ./third_party/tensorflow/tensorflow/core/protobuf/saved_object_graph.proto \
        ./third_party/tensorflow/tensorflow/core/protobuf/trackable_object_graph.proto \
        ./third_party/tensorflow/tensorflow/core/protobuf/struct.proto \
        ./third_party/tensorflow/tensorflow/core/protobuf/tensor_bundle.proto \
        ./third_party/tensorflow/tensorflow/core/framework/tensor_slice.proto
    if [[ -n ${crlf} ]]; then
        unix2dos --quiet --newfile ./src/tf-proto.js ./src/tf-proto.js
    fi
}

metadata() {
    bold "tf metadata"
    [[ $(grep -U $'\x0D' ./src/tf-metadata.json) ]] && crlf=1
    venv
    case "${OSTYPE}" in
        linux*)
            [ -n "$(which protoc)" ] || sudo apt install -y protobuf-compiler libprotoc-dev
            protoc=protoc
            ;;
        darwin*)
            brew list protobuf > /dev/null 2>&1 || brew install protobuf > /dev/null
            protoc=protoc
            ;;
        msys*)
            protoc_version=$(curl -s https://api.github.com/repos/protocolbuffers/protobuf/releases/latest | grep tag_name | cut -f 2 -d : | cut -f 2 -d '"' | cut -f 2 -d v)
            protoc_dir=$(dirname $(mktemp -u))/protobuf/v${protoc_version}
            if [ ! -f "${protoc_dir}/bin/protoc.exe" ]; then
                mkdir -p "${protoc_dir}"
                pushd "${protoc_dir}" > /dev/null
                curl -sL -O https://github.com/protocolbuffers/protobuf/releases/download/v${protoc_version}/protoc-${protoc_version}-win32.zip
                unzip protoc-${protoc_version}-win32.zip > /dev/null
                popd > /dev/null
            fi
            protoc=${protoc_dir}/bin/protoc
            ;;
    esac
    ${protoc} --proto_path ./third_party/tensorflow ./third_party/tensorflow/tensorflow/core/framework/attr_value.proto --python_out=./tools
    ${protoc} --proto_path ./third_party/tensorflow ./third_party/tensorflow/tensorflow/core/framework/tensor.proto --python_out=./tools
    ${protoc} --proto_path ./third_party/tensorflow ./third_party/tensorflow/tensorflow/core/framework/types.proto --python_out=./tools
    ${protoc} --proto_path ./third_party/tensorflow ./third_party/tensorflow/tensorflow/core/framework/tensor_shape.proto --python_out=./tools
    ${protoc} --proto_path ./third_party/tensorflow ./third_party/tensorflow/tensorflow/core/framework/resource_handle.proto --python_out=./tools
    ${protoc} --proto_path ./third_party/tensorflow ./third_party/tensorflow/tensorflow/core/framework/api_def.proto --python_out=./tools
    ${protoc} --proto_path ./third_party/tensorflow ./third_party/tensorflow/tensorflow/core/framework/op_def.proto --python_out=./tools
    touch ./tools/tensorflow/__init__.py
    touch ./tools/tensorflow/core/__init__.py
    touch ./tools/tensorflow/core/framework/__init__.py
    ${python} ./tools/tf-script.py metadata
    rm -rf ./tools/tensorflow
    deactivate
    if [[ -n ${crlf} ]]; then
        unix2dos --quiet --newfile ./src/tf-metadata.json ./src/tf-metadata.json
    fi
}

while [ "$#" != 0 ]; do
    command="$1" && shift
    case "${command}" in
        "clean") clean;;
        "sync") sync;;
        "install") install;;
        "schema") schema;;
        "metadata") metadata;;
    esac
done