v1.0.0

index.js

@@ -0,0 +1,33 @@
+const fs = require('fs'),
+      [fileName, jsonPath] = process.argv.slice(2);
+
+if (!fileName) {
+    console.log('Please provide a file name.');
+    console.log('Usage: json file.json jsonPath');
+    process.exit();
+}
+
+try {
+
+    const file = fs.readFileSync(fileName).toString(),
+          json = JSON.parse(file);
+
+    let result = json;
+    
+    if (jsonPath) {
+        result = jsonPath.split('.').reduce((obj, key) => obj[key], json);
+    }
+
+    console.log(result);
+    if (typeof result === 'object') {
+        console.log('\n');
+        if (Array.isArray(result)) {
+            console.log('Array', result.length);
+        } else {
+            console.log('Keys', Object.keys(result))
+        }
+    }
+
+} catch (err) {
+    console.error(err);
+}