merge proto files (#46)

Author: huan

scripts/merge-proto.sh

@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+
+set -eo pipefail
+
+function echo_name () {
+  cat <<_EOF_
+/******************************************************************
+ * Proto File: $1
+ ******************************************************************/
+_EOF_
+}
+
+function strip_header () {
+  sed -r '/^(syntax|package|import)/s/.*//'
+}
+
+function strip_package () {
+  #  (base.
+  # (stream event.
+  sed -r 's/ \(\w+\./ \(/g' \
+    | sed -r 's/ \(stream \w+\./ \(stream /'
+}
+
+function main () {
+  cat <<'_EOF_'
+syntax = "proto3";
+import "google/protobuf/wrappers.proto";
+package wechaty.puppet;
+_EOF_
+
+  for file in proto/wechaty/puppet/*.proto; do
+    echo_name "$file"
+    cat "$file" | strip_header
+  done
+
+  file='proto/wechaty/puppet.proto'
+  echo_name "$file"
+  cat "$file" \
+    | strip_header \
+    | strip_package
+}
+
+main