update gen.sh

grpc/scripts/gen.sh

@@ -1,7 +1,87 @@
 #!/usr/bin/env bash
 
-cd "${0%/*}/.." || exit
-gen=..\gen
-pbs='bdware/bdledger/api/*.proto'
+# check pb dir
+pb_dir="$(cd "$(dirname $0)";pwd)/../pb"
+if [ ! -d $pb_dir ]; then
+    echo "pb dir $pb_dir does not exist in grpc folder"
+    exit
+fi
+cd $pb_dir
 
-# TODO
+# check protoc
+which protoc > /dev/null 
+if [ $? -ne 0 ];then
+ echo "missing protoc" && exit
+fi
+
+gen_dir="$pb_dir/../gen"
+pb_files="bdware/bdledger/api/*.proto"
+empty_file="google/protobuf/empty.proto"
+
+exec=protoc
+async_tag=""
+
+# check all arguments
+for aug in $@
+do
+    if [ $aug == "-a" ]; then
+        async_tag="&"
+    fi
+    if [ $aug == "--async" ]; then
+        async_tag="&"
+    fi
+    if [ $aug == "go" ]; then
+        plugin=protoc-gen-go
+        which $plugin > /dev/null
+        if [ $? -ne 0 ];then
+            echo "missing plugin: $plugin" && exit
+        fi
+        out="$gen_dir/go"
+        if [ ! -d $out ]; then
+            mkdir -p $out
+        fi
+        echo "Generating Go code"
+        $exec --go_out=plugins=grpc:$out $pb_files $async_tag
+    fi
+    if [ $aug == "nodejs" ]; then
+        plugin=grpc_tools_node_protoc_plugin
+        plugin_path=$(which $plugin)
+        if [ $? -ne 0 ];then
+            echo "missing plugin: $plugin" && exit
+        fi
+        out="$gen_dir/nodejs"
+        if [ ! -d $out ]; then
+            mkdir -p $out
+        fi
+        echo "Generating Node.js code"
+        $exec --js_out=import_style=commonjs,binary:$out --grpc_out=$out --plugin=protoc-gen-grpc=$plugin_path $pb_files $empty_file $async_tag
+    fi
+    if [ $aug == "ts" ]; then
+        plugin=protoc-gen-ts
+        plugin_path=$(which $plugin)
+        if [ $? -ne 0 ];then
+            echo "missing plugin: $plugin" && exit
+        fi
+        out="$gen_dir/nodejs"
+        if [ ! -d $out ]; then
+            mkdir -p $out
+        fi
+        echo "Generating TypeScript code"
+        $exec --ts_out=$out -plugin=protoc-gen-ts=$plugin_path $pb_files $empty_file $async_tag
+    fi
+    if [ $aug == "docs" ]; then
+        plugin=protoc-gen-ts
+        plugin_path=$(which $plugin)
+        if [ $? -ne 0 ];then
+            echo "missing plugin: $plugin" && exit
+        fi
+        out="$pb_dir/../../docs"
+        if [ ! -d $out ]; then
+            mkdir -p $out
+        fi
+        echo "Generating documentations"
+        $exec --doc_out=$out --doc_opt=html,apis.html $pb_files $empty_file $async_tag
+        $exec --doc_out=$out --doc_opt=markdown,apis.md $pb_files $empty_file $async_tag
+        $exec --doc_out=$out --doc_opt=json,apis.json $pb_files $empty_file $async_tag
+    fi
+done