feat: add multiple file support

Closes #2

.prettierrc

@@ -8,4 +8,4 @@
   "tabWidth": 4,
   "trailingComma": "all",
   "useTabs": true
-}
+}

package.json

@@ -32,19 +32,22 @@
     "@devexperts/utils": "^0.12.6",
     "@types/del": "^3.0.1",
     "@types/fs-extra": "^5.0.4",
+    "@types/js-yaml": "^3.11.2",
     "@types/prettier": "^1.13.2",
     "del": "^3.0.0",
     "fp-ts": "^1.10.0",
     "fs-extra": "^7.0.0",
     "io-ts": "^1.2.1",
     "io-ts-types": "^0.4.0",
-    "prettier": "^1.13.7",
+    "js-yaml": "^3.12.0",
+    "prettier": "^1.15.3",
     "typescript": "^3.1.3"
   },
   "devDependencies": {
     "@devexperts/lint": "^0.19.1",
     "@devexperts/remote-data-ts": "^0.3.1",
     "@devexperts/rx-utils": "^0.19.0",
+    "@types/del": "^3.0.1",
     "@types/node": "^10.5.3",
     "conventional-changelog-cli": "^2.0.5",
     "nodemon": "^1.18.3",

src/fileReader.ts

@@ -1,3 +1,9 @@
-import { TFileReader } from './index';
+import * as yaml from 'js-yaml';
+
+export type TJSON = {
+	[key: string]: unknown;
+};
+export type TFileReader = (buffer: Buffer) => TJSON;
 
 export const fromJSON: TFileReader = buffer => JSON.parse(buffer.toString());
+export const fromYaml: TFileReader = buffer => yaml.safeLoad(buffer.toString());

src/index.ts

@@ -12,15 +12,10 @@ import { Right } from 'fp-ts/lib/Either';
 import { ValidationError } from 'io-ts';
 import { serialize } from './language/typescript';
 import * as del from 'del';
+import { TFileReader } from './fileReader';
 
 const log = console.log.bind(console, '[SWAGGER-CODEGEN-TS]:');
 
-type TJSON = {
-	[key: string]: unknown;
-};
-
-export type TFileReader = (buffer: Buffer) => TJSON;
-
 export type TGenerateOptions = {
 	/**
 	 * Paths to spec files

test/index.ts

@@ -3,16 +3,26 @@
 import * as path from 'path';
 import { generate } from '../src';
 import { serialize } from '../src/language/typescript';
-import { fromJSON } from '../src/fileReader';
+import { fromJSON, fromYaml } from '../src/fileReader';
 
 const self = path.resolve(__dirname);
 
 generate({
-	pathsToSpec: [path.resolve(self, './specs/swagger.json'), path.resolve(self, './specs/common.json')],
-	out: path.resolve(self, './out'),
+	pathsToSpec: [path.resolve(self, './specs/json/swagger.json'), path.resolve(self, './specs/json/common.json')],
+	out: path.resolve(self, './out/json'),
 	serialize,
 	fileReader: fromJSON,
 }).catch(error => {
 	console.error(error);
 	process.exit(1);
 });
+
+generate({
+	pathsToSpec: [path.resolve(self, './specs/yaml/swagger.yml'), path.resolve(self, './specs/yaml/common.yml')],
+	out: path.resolve(self, './out/yaml'),
+	serialize,
+	fileReader: fromYaml,
+}).catch(error => {
+	console.error(error);
+	process.exit(1);
+});

test/specs/yaml/common.yml

@@ -0,0 +1,127 @@
+swagger: '2.0'
+info:
+  version: 1.0.0
+  title: Swagger Petstore
+paths: []
+
+definitions:
+  Order:
+    type: object
+    properties:
+      id:
+        type: integer
+        format: int64
+      petId:
+        type: integer
+        format: int64
+      quantity:
+        type: integer
+        format: int32
+      shipDate:
+        type: string
+        format: date-time
+      status:
+        type: string
+        description: Order Status
+        enum:
+        - placed
+        - approved
+        - delivered
+      complete:
+        type: boolean
+        default: false
+    xml:
+      name: Order
+  User:
+    type: object
+    properties:
+      id:
+        type: integer
+        format: int64
+      username:
+        type: string
+      firstName:
+        type: string
+      lastName:
+        type: string
+      email:
+        type: string
+      password:
+        type: string
+      phone:
+        type: string
+      userStatus:
+        type: integer
+        format: int32
+        description: User Status
+    xml:
+      name: User
+  Category:
+    type: object
+    properties:
+      id:
+        type: integer
+        format: int64
+      name:
+        type: string
+    xml:
+      name: Category
+  Tag:
+    type: object
+    properties:
+      id:
+        type: integer
+        format: int64
+      name:
+        type: string
+    xml:
+      name: Tag
+  ApiResponse:
+    type: object
+    properties:
+      code:
+        type: integer
+        format: int32
+      type:
+        type: string
+      message:
+        type: string
+  Pet:
+    type: object
+    required:
+    - name
+    - photoUrls
+    properties:
+      id:
+        type: integer
+        format: int64
+      category:
+        "$ref": "#/definitions/Category"
+      name:
+        type: string
+        example: doggie
+      photoUrls:
+        type: array
+        xml:
+          name: photoUrl
+          wrapped: true
+        items:
+          type: string
+      tags:
+        type: array
+        xml:
+          name: tag
+          wrapped: true
+        items:
+          "$ref": "#/definitions/Tag"
+      status:
+        type: string
+        description: pet status in the store
+        enum:
+        - available
+        - pending
+        - sold
+    xml:
+      name: Pet
+  EmptyObject:
+    type: object