Emit true JSON

loyd · Nov 6, 2017 · fd049a4 · fd049a4
1 parent 62fd586
commit fd049a4
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diff --git a/README.md b/README.md
@@ -7,40 +7,40 @@
 
 ## Example
 
-Input:
+Input (`example.js`):
 ```javascript
-$ ./bin/flow2avro -
-    interface Foo {
-        foo: string,
-        // $avro long
-        bar: number,
-        opt: ?number,
-        baz: 'one' | 'two',
-        mix: 'one' | 'two' | number,
-    }
+interface Foo {
+    foo: string,
+    // $avro long
+    bar: number,
+    opt: ?number,
+    baz: 'one' | 'two',
+    mix: 'one' | 'two' | number,
+}
 ```
 
-Output:
-```javascript
-[{
-    type: 'record',
-    name: 'Foo',
-    namespace: 'example',
-    fields: [
-        { name: 'foo', type: 'string' },
-        { name: 'bar', type: 'long' },
-        { name: 'opt', type: [ 'null', 'double' ] },
-        { name: 'baz', type: { type: 'enum', symbols: [ 'one', 'two' ] } },
-        { name: 'mix', type: [
-            'double',
-            { type: 'enum', symbols: [ 'one', 'two' ] },
-        ] },
+Output (`$ ./bin/flow2avro example.js`):
+```json
+[
+  {
+    "type": "record",
+    "fields": [
+      {"name": "foo", "type": "string"},
+      {"name": "bar", "type": "double"},
+      {"name": "opt", "type": ["null", "double"]},
+      {"name": "baz", "type": {"type": "enum", "symbols": ["one", "two"]}},
+      {
+          "name": "mix",
+          "type": ["double", {"type": "enum", "symbols": ["one", "two"]}]
+      }
     ],
-}]
+    "name": "Foo",
+    "namespace": "example"
+  }
+]
 ```
 
 ## TODO
-
 * Generics.
 * Errors and warnings.
 * Support commonjs modules.

diff --git a/bin/flow2avro b/bin/flow2avro
@@ -4,6 +4,7 @@
 
 const fs = require('fs');
 
+const stringify = require('json-stringify-pretty-compact');
 const argv = require('optimist')
     .usage('Usage: $0 <path> ...')
     .argv;
@@ -20,10 +21,7 @@ function run(path) {
     try {
         const {schemas} = collect(path);
 
-        console.dir(schemas, {
-            colors: true,
-            depth: Infinity,
-        });
+        console.log(stringify(schemas));
     } catch (ex) {
         console.error(ex.message);
         console.error(ex.stack);

diff --git a/package.json b/package.json
@@ -1,37 +1,38 @@
 {
-  "name": "flow2avro",
-  "version": "0.1.0",
-  "description": "Generate avro schemas for flowtype definitions",
-  "author": "Paul Loyd <pavelko95@gmail.com>",
-  "license": "MIT",
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/loyd/flow2avro.git"
-  },
-  "bugs": {
-    "url": "https://github.com/loyd/flow2avro/issues"
-  },
-  "keywords": [
-    "flow",
-    "flowtype",
-    "avro",
-    "avsc"
-  ],
-  "main": "lib/index.js",
-  "bin": {
-    "babylon": "./bin/babylon.js"
-  },
-  "dependencies": {
-    "babylon": "^6.18.0",
-    "optimist": "^0.6.1",
-    "resolve": "^1.5.0"
-  },
-  "devDependencies": {
-    "jasmine": "^2.8.0",
-    "mocha": "^4.0.1",
-    "nyc": "^11.3.0"
-  },
-  "scripts": {
-    "test": "nyc mocha tests/do"
-  }
+    "name": "flow2avro",
+    "version": "0.2.0",
+    "description": "Generate avro schemas for flowtype definitions",
+    "author": "Paul Loyd <pavelko95@gmail.com>",
+    "license": "MIT",
+    "repository": {
+        "type": "git",
+        "url": "https://github.com/loyd/flow2avro.git"
+    },
+    "bugs": {
+        "url": "https://github.com/loyd/flow2avro/issues"
+    },
+    "keywords": [
+        "flow",
+        "flowtype",
+        "avro",
+        "avsc"
+    ],
+    "main": "lib/index.js",
+    "bin": {
+        "babylon": "./bin/babylon.js"
+    },
+    "dependencies": {
+        "babylon": "^6.18.0",
+        "json-stringify-pretty-compact": "^1.0.4",
+        "optimist": "^0.6.1",
+        "resolve": "^1.5.0"
+    },
+    "devDependencies": {
+        "jasmine": "^2.8.0",
+        "mocha": "^4.0.1",
+        "nyc": "^11.3.0"
+    },
+    "scripts": {
+        "test": "nyc mocha tests/do"
+    }
 }