diff --git a/bin/super-giggle b/bin/super-giggle
index 407165b..2fc4242 100755
--- a/bin/super-giggle
+++ b/bin/super-giggle
@@ -12,13 +12,12 @@ if (file_exists(__DIR__ . '/../vendor/autoload.php') === true) {
 } elseif (file_exists(__DIR__ . '/../../../autoload.php') === true) {
 	require __DIR__ . '/../../../autoload.php';
 } else {
-	echo 'Warning: Dependencies from composer not found. The required files...';
-	require __DIR__ . '/src/Main.php'; 
-	require __DIR__ . '/src/Util.php'; 
+	require  __DIR__ . '/../src/Main.php';
+	require __DIR__ . '/../src/Util.php';
 }
 
-use SupperGiggle\Main;
-use SupperGiggle\Util;
+use SuperGiggle\Main;
+use SuperGiggle\Util;
 
 $opts = Util::parseArgs();
 if (isset($opts['help'])) {
@@ -27,4 +26,3 @@ if (isset($opts['help'])) {
 
 $phpcs = new Main();
 $phpcs->run($opts);
-
diff --git a/scripts/build-phar b/scripts/build-phar
index 22e34cb..8c1208f 100755
--- a/scripts/build-phar
+++ b/scripts/build-phar
@@ -22,12 +22,12 @@ Phar::mapPhar("super-giggle.phar");
 require_once "phar://super-giggle.phar/Main.php";
 require_once "phar://super-giggle.phar/Util.php";
 
-$opts = SupperGiggle\Util::parseArgs();
+$opts = SuperGiggle\Util::parseArgs();
 if (isset($opts["help"])) {
-    SupperGiggle\Util::printUsage();
+    SuperGiggle\Util::printUsage();
 }
 
-$sg = new SupperGiggle\Main();
+$sg = new SuperGiggle\Main();
 $sg->isPhar = true;
 $sg->run($opts);
 exit(0);
diff --git a/src/Main.php b/src/Main.php
index a6c6604..74502af 100644
--- a/src/Main.php
+++ b/src/Main.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Main class for SuperGiggle, with auto runner option available.
  *
@@ -13,9 +14,9 @@
  * @link      //github.com/roger-sei/SuperGiggle
  */
 
-namespace SupperGiggle;
+namespace SuperGiggle;
 
-use SupperGiggle\Util;
+use SuperGiggle\Util;
 
 class Main
 {
@@ -195,12 +196,13 @@ private function parsePHPCSErrors(string $file): array
         $phpcs      = $this->options['phpcs'];
         $warnings   = $this->options['warnings'];
         $execString = Util::isWindows() === true ? "$phpcs --report=json --standard=$stndr $file $warnings" :
-        "$php $phpcs --report=json --standard=$stndr '$file' $warnings";
+            "$php $phpcs --report=json --standard=$stndr '$file' $warnings";
 
         $response = shell_exec($execString);
         // Some encoding issues makes PHPCS return empty object, causing invalid JSON.
         // This is a quick fix.
         $json = json_decode(str_replace('},,{', '},{', $response), true);
+        
         if (empty($json['files']) === false) {
             return current($json['files'])['messages'];
         } else {
@@ -267,11 +269,13 @@ public function run(array $options = null): void
                     $this->printError($file, $crrPhpcsError);
                 } else {
                     foreach ($gitChanges as $crrChange) {
-                        if ($crrPhpcsError['line'] >= $crrChange['line']
+                        if (
+                            $crrPhpcsError['line'] >= $crrChange['line']
                             && $crrPhpcsError['line'] <= ($crrChange['line'] + $crrChange['range'])
                         ) {
                             $this->printError($file, $crrPhpcsError);
-                        } elseif (($crrPhpcsError['line'] + 1) >= $crrChange['line']
+                        } elseif (
+                            ($crrPhpcsError['line'] + 1) >= $crrChange['line']
                             && $crrPhpcsError['line'] <= ($crrChange['line'] + $crrChange['range'])
                         ) {
                             // Check for errors right after the line changed.
@@ -294,6 +298,7 @@ public function run(array $options = null): void
 
     /**
      * Validate all required fieldsand exit if it fails.
+     * TODO: split this method in a separated class.
      *
      * @return void
      */
@@ -316,14 +321,35 @@ private function validateOptions(): void
                 );
             }
         } else {
-            $this->exitIf(
-                isset($this->options['phpcs']) && empty(shell_exec("command -v $base/{$this->options['phpcs']}")),
-                "'phpcs' not found. Please, install it or use ``phpcs`` option to indicate the path"
-            );
-            $this->exitIf(
-                (isset($this->options['phpcs']) && !file_exists("$base/vendor/squizlabs/php_codesniffer/bin/phpcs")),
-                "Dependency file 'phpcs' not found. Please, install it using composer or use ``--phpcs`` option to indicate the executable"
-            );
+            if (isset($this->options['phpcs']) === true) {
+                $cwd          = getcwd();
+                $pathRegular  = $this->options['phpcs'];
+                $pathRelative = "$cwd/{$this->options['phpcs']}";
+                $pathVendor   = "$base/vendor/squizlabs/php_codesniffer/bin/phpcs";
+                if (empty(shell_exec("command -v $pathRegular")) === false) {
+                    $this->options['phpcs'] = $pathRegular;
+                } elseif (empty(shell_exec("command -v $pathRelative")) === false) {
+                    $this->options['phpcs'] = $pathRelative;
+                } elseif (file_exists($pathVendor) === true) {
+                    $this->options['phpcs'] = $pathVendor;
+                } else {
+                    $this->exit("phpcs not found.\n\nPlease, make sure the given ``--path={$this->options['phpcs']}`` points to the correct path.");
+                }
+            } else {
+                // It can be installed using composer, git+composer or downloaded.
+                if (file_exists("$base/vendor/squizlabs/php_codesniffer/bin/phpcs") === true) {
+                    $this->options['phpcs'] = "$base/vendor/squizlabs/php_codesniffer/bin/phpcs";
+                } elseif (file_exists("$base/../../squizlabs/php_codesniffer/bin/phpcs") === true) {
+                    $this->options['phpcs'] = "$base/../../squizlabs/php_codesniffer/bin/phpcs";
+                } else {
+                    $this->options['phpcs'] = 'phpcs';
+                }
+
+                $this->exitIf(
+                    empty(shell_exec("command -v {$this->options['phpcs']}")),
+                    "{$this->options['phpcs']} not valid phpcs command. Please, make sure it exists."
+                );
+            }
         }
 
         $this->exitIf(
@@ -352,7 +378,8 @@ private function validateOptions(): void
             if (isset($this->options['repo']) === true) {
                 $this->exit('Empty value for ``--repo``');
             } else {
-                if (preg_match('#^(.+)\.git#i', shell_exec('git rev-parse --git-dir'), $result) === 1
+                if (
+                    preg_match('#^(.+)\.git#i', shell_exec('git rev-parse --git-dir'), $result) === 1
                     && isset($result[1]) === true
                 ) {
                     $this->options['repo'] = $result[1];
diff --git a/src/Util.php b/src/Util.php
index fa0ff8b..debb3d7 100644
--- a/src/Util.php
+++ b/src/Util.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Util class for SuperGiggle
  *
@@ -13,10 +14,12 @@
  * @link      //github.com/roger-sei/SuperGiggle
  */
 
-namespace SupperGiggle;
+namespace SuperGiggle;
 
 class Util
 {
+
+
     /**
      * Parse args and return in a friendly format
      *
@@ -25,26 +28,28 @@ class Util
     public static function parseArgs(): array
     {
         $alloweds = [
-            'commit:',
-            'help::',
+            'commit::',
+            'help',
             'all::',
             'verbose::',
             'diff::',
             'file::',
             'php::',
             'phpcs::',
+            'repo::',
             'standard::',
             'warnings::',
         ];
 
         $opt = getopt('', $alloweds);
-        array_walk($opt, function (&$v) {
-            $v = $v === false ? true : $v;
+        array_walk($opt, function (&$value) {
+            $value = ($value === false) ? true : $value;
         });
 
         return $opt;
     }
 
+
     /**
      * Print help information, in cli format
      *
@@ -74,6 +79,7 @@ public static function printUsage(): void
         exit(0);
     }
 
+
     /**
      * Get phpcs binary
      *
@@ -83,15 +89,23 @@ public static function getPhpCsBinary(): string
     {
         $path = __DIR__ . '/../vendor/bin/phpcs';
 
-        if (self::isWindows()) {
+        if (self::isWindows() === true) {
             $path = str_replace('\\', '/', __DIR__ . '/../vendor/bin/phpcs.bat');
         }
 
         return $path;
     }
 
+
+    /**
+     * Checks the OS and returns true if Windows system is found.
+     *
+     * @return boolean
+     */
     public static function isWindows(): bool
     {
         return (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN');
     }
+
+
 }