Dist for dev; add gen.js for CLI

bin/gen.js

+#!/usr/bin/env node
+
+const jsf = require('../dist/bundle.umd.min.js');
+
+// FIXME: load faker/change on startup?
+
+const sample = process.argv.slice(2)[0];
+
+const { inspect } = require('util');
+const { Transform } = require('stream');
+const { readFileSync } = require('fs');
+
+const pretty = process.argv.indexOf('--pretty') !== -1;
+const noColor = process.argv.indexOf('--no-color') !== -1;
+
+function generate(schema, callback) {
+  jsf.resolve(JSON.parse(schema)).then(result => {
+    let sample;
+
+    if (pretty) {
+      sample = inspect(result, { colors: !noColor, depth: Infinity });
+    } else {
+      sample = JSON.stringify(result);
+    }
+
+    callback(null, `${sample}\n`);
+  });
+}
+
+process.stdin.pipe(new Transform({
+  transform(entry, enc, callback) {
+    generate(Buffer.from(entry, enc).toString(), callback);
+  }
+})).pipe(process.stdout);

package.json

@@ -3,6 +3,9 @@
   "version": "0.5.0-rc17",
   "description": "JSON-Schema + fake data generators",
   "homepage": "http://json-schema-faker.js.org",
+  "bin": {
+    "jsf": "./bin/gen.js"
+  },
   "main": "dist/index.js",
   "module": "dist/index.mjs",
   "unpkg": "dist/bundle.umd.min.js",