Внесены правки в соответствии с замечаниями ментора

Author: Иван Сабиров

README.md

@@ -8,7 +8,7 @@ PHP-package to find difference between two files.
 ## Installation
 
 With Composer:
-`composer global require sabirivan/gendiff:dev-master`
+`composer global require sabirivan/gendiff:^1.2`
 
 ## Input and output data
 

src/formatters/json.php

@@ -4,8 +4,7 @@
 
 function runJsonRender($ast)
 {
-    $result = json_encode($ast, JSON_PRETTY_PRINT | JSON_NUMERIC_CHECK);
-    $result = trim($result, "[]");
-    $result = "{{$result}}";
+    $decodeJson = json_encode($ast, JSON_PRETTY_PRINT | JSON_NUMERIC_CHECK);
+    $result = "{" . trim($decodeJson, "[]") . "}";
     return $result;
 }

src/renderer.php

@@ -15,8 +15,8 @@ function render($pathToFile1, $pathToFile2, $format)
     $data1 = getData($pathToFile1);
     $data2 = getData($pathToFile2);
     $ast = build($data1, $data2);
-    $renderedAst = chooseRender($ast, $format);
-    return $renderedAst;
+    $renderedResult = chooseRender($ast, $format);
+    return $renderedResult;
 }
 
 function getData($pathToFile)

src/runner.php

@@ -21,7 +21,7 @@ function run()
     DOC;
 
     try {
-        $args = \Docopt::handle($doc, array("version" => "GenDiff 1.1"));
+        $args = \Docopt::handle($doc, array("version" => "GenDiff 1.2"));
         $diff = render($args["<firstFile>"], $args["<secondFile>"], $args["--format"]);
         print_r($diff);
     } catch (\Exception $e) {