added vendors

vendor/github.com/googleapis/gnostic/linters/node/gnostic-lint-operations/Makefile

@@ -0,0 +1,20 @@
+
+GNOSTIC = $(GOPATH)/src/github.com/googleapis/gnostic
+
+plugin:
+	node_modules/.bin/pbjs -t json \
+		$(GNOSTIC)/OpenAPIv2/OpenAPIv2.proto \
+		$(GNOSTIC)/OpenAPIv3/OpenAPIv3.proto \
+		$(GNOSTIC)/discovery/discovery.proto \
+		$(GNOSTIC)/surface/surface.proto \
+		$(GNOSTIC)/plugins/plugin.proto \
+		> bundle.json
+	node_modules/.bin/nexe gnostic-lint-operations.js
+
+run:	plugin
+	gnostic $(GNOSTIC)/examples/v2.0/yaml/petstore.yaml --lint-operations
+
+setup:
+	npm install protobufjs
+	npm install get-stdin
+	npm install nexe

vendor/github.com/googleapis/gnostic/linters/node/gnostic-lint-operations/README.md

@@ -0,0 +1,15 @@
+This directory contains a gnostic linter written with node.
+
+It is built using [dcodeIO/Protobuf.js](https://github.com/dcodeIO/ProtoBuf.js).
+
+### SETUP
+
+- Install node.
+- Run `make setup` to install node dependencies.
+
+### TRY IT
+
+- Run `make run` to test-run the plugin.
+
+
+

vendor/github.com/googleapis/gnostic/linters/node/gnostic-lint-operations/gnostic-lint-operations.js

@@ -0,0 +1,47 @@
+// import libraries
+const protobuf = require("protobufjs")
+const getStdin = require('get-stdin')
+
+// import messages
+const root = protobuf.Root.fromJSON(require("./bundle.json"))
+const Request = root.lookupType("gnostic.plugin.v1.Request")
+const Response = root.lookupType("gnostic.plugin.v1.Response")
+const Document = root.lookupType("openapi.v2.Document")
+
+getStdin.buffer().then(buffer => {
+	const request = Request.decode(buffer)
+	messages = []
+	for (var j in request.models) {
+		const m = request.models[j]
+		if (m.type_url == "openapi.v2.Document") {
+			const openapi2 = Document.decode(m.value)
+			const paths = openapi2.paths.path
+			for (var i in paths) {
+				const path = paths[i]
+				//console.error('path %s\n\n', path.name)
+				const getOperation = path.value.get
+				if (getOperation && getOperation.operationId == "") {
+					messages.push({level:3, code:"NOOPERATIONID", text:"No operation id.", keys:["paths", path.name, "get"]})
+				}
+				const postOperation = path.value.post
+				if (postOperation && postOperation.operationId == "") {
+					messages.push({level:3, code:"NOOPERATIONID", text:"No operation id.", keys:["paths", path.name, "post"]})
+				}
+				//console.error('get %s\n\n', JSON.stringify(getOperation))
+			}
+		}
+	}
+	
+	const payload = {
+		messages: messages
+	}
+
+	// Verify the payload if necessary (i.e. when possibly incomplete or invalid)
+	const errMsg = Response.verify(payload)
+	if (errMsg)
+		throw Error(errMsg)
+
+	const message = Response.create(payload)
+	process.stdout.write(Response.encode(message).finish())
+
+}).catch(err => console.error(err))

vendor/github.com/googleapis/gnostic/linters/node/gnostic-lint-responses/Makefile

@@ -0,0 +1,19 @@
+
+GNOSTIC = $(GOPATH)/src/github.com/googleapis/gnostic
+
+plugin:
+	node_modules/.bin/pbjs -t json \
+		$(GNOSTIC)/OpenAPIv2/OpenAPIv2.proto \
+		$(GNOSTIC)/OpenAPIv3/OpenAPIv3.proto \
+		$(GNOSTIC)/discovery/discovery.proto \
+		$(GNOSTIC)/surface/surface.proto \
+		$(GNOSTIC)/plugins/plugin.proto \
+		> bundle.json
+	node_modules/.bin/nexe gnostic-lint-responses.js
+	mv gnostic-lint-responses $(GOPATH)/bin
+
+run:	plugin
+	gnostic $(GNOSTIC)/examples/v2.0/yaml/petstore.yaml --lint-responses
+
+setup:
+	npm install

vendor/github.com/googleapis/gnostic/linters/node/gnostic-lint-responses/README.md

@@ -0,0 +1,15 @@
+This directory contains a gnostic linter written with node.
+
+It is built using [dcodeIO/Protobuf.js](https://github.com/dcodeIO/ProtoBuf.js).
+
+### SETUP
+
+- Install node.
+- Run `make setup` to install node dependencies.
+
+### TRY IT
+
+- Run `make run` to test-run the plugin.
+
+
+

vendor/github.com/googleapis/gnostic/linters/node/gnostic-lint-responses/gnostic-lint-responses.js

@@ -0,0 +1,83 @@
+// import libraries
+const protobuf = require("protobufjs");
+const getStdin = require("get-stdin");
+const find = require("lodash/find");
+const forEach = require("lodash/forEach");
+const pick = require("lodash/pick");
+
+// import messages
+const root = protobuf.Root.fromJSON(require("./bundle.json"));
+const Request = root.lookupType("gnostic.plugin.v1.Request");
+const Response = root.lookupType("gnostic.plugin.v1.Response");
+const Document = root.lookupType("openapi.v2.Document");
+
+getStdin.buffer().then(buffer => {
+  const request = Request.decode(buffer);
+  var messages = [];
+  for (var j in request.models) {
+    const m = request.models[j];
+    if (m.type_url == "openapi.v2.Document") {
+      const openapi2 = Document.decode(m.value);
+      const paths = openapi2.paths.path;
+      for (var i in paths) {
+        const path = paths[i];
+        // console.error('path %s\n\n', path.name)
+
+        // Arrays MUST NOT be returned as the top-level structure in a response body.
+        let pathOps = pick(path.value, ["get","head","post", "put", "patch", "delete", "options"]);
+        forEach(pathOps, (op, opKey) => {
+          if (op != null) {
+            forEach(op.responses.responseCode, responseObj => {
+              // console.error('responseObj is %j', responseObj)
+              name = responseObj.name;
+              response = responseObj.value.response;
+              if (response.schema && response.schema.schema) {
+                if (!response.schema.schema._ref) {
+                  if (
+                    response.schema.schema.type != null &&
+                    response.schema.schema.type.value == "array"
+                  ) {
+                    messages.push({
+                      level: 3,
+                      code: "NO_ARRAY_RESPONSES",
+                      text: "Arrays MUST NOT be returned as the top-level structure in a response body.",
+                      keys: ["paths", path.name, opKey, "responses", name, "schema"]
+                    });
+                  }
+                } else {
+                  let schemaName = response.schema.schema._ref.match(/#\/definitions\/(\w+)/);
+                  if (schemaName) {
+                    const definitions = openapi2.definitions.additionalProperties;
+                    const schemaKvp = find(definitions, {name: schemaName[1]
+                    });
+                    //console.error('schemaKvp.value.type = %s', schemaKvp.value.type.value)
+                    if (schemaKvp && schemaKvp.value.type && schemaKvp.value.type.value.indexOf("array") >= 0) {
+                      messages.push({
+                        level: 3,
+                        code: "NO_ARRAY_RESPONSES",
+                        text: "Arrays MUST NOT be returned as the top-level structure in a response body.",
+                        keys: ["paths", path.name, opKey, "responses", name, "schema" ]
+                      });
+                    }
+                  }
+                }
+              }
+            });
+          }
+        });
+      }
+    }
+  }
+
+  const payload = {
+    messages: messages
+  };
+
+  // Verify the payload if necessary (i.e. when possibly incomplete or invalid)
+  const errMsg = Response.verify(payload);
+  if (errMsg) throw Error(errMsg);
+
+  const message = Response.create(payload);
+  process.stdout.write(Response.encode(message).finish());
+})
+.catch(err => console.error(err));

vendor/github.com/googleapis/gnostic/linters/node/gnostic-lint-responses/package.json

@@ -0,0 +1,19 @@
+{
+  "name": "gnostic-lint-responses",
+  "version": "1.0.0",
+  "description": "Gnostic linter plugin to check responses",
+  "main": "gnostic-lint-responses.js",
+  "repository": "git@github.com:googleapis/gnostic.git",
+  "author": "Mike Kistler",
+  "license": "Apache-2.0",
+  "dependencies": {
+    "get-stdin": "^5.0.1",
+    "lodash": "^4.17.5",
+    "nexe": "^2.0.0-rc.24",
+    "protobufjs": "^6.8.4"
+  },
+  "devDependencies": {},
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  }
+}