inspact and reformat codes

Author: inhere

example/down.php

@@ -3,11 +3,12 @@
  * demo for cli download file.
  */
 
+use Toolkit\Cli\App;
 use Toolkit\Cli\Download;
 
 require dirname(__DIR__) . '/test/boot.php';
 
-$app  = new \Toolkit\Cli\App();
+$app  = new App();
 $url  = 'http://no2.php.net/distributions/php-7.2.5.tar.bz2';
 $down = Download::create($url);
 

example/high.php

@@ -6,6 +6,7 @@
  * Time: 下午3:13
  */
 
+use Toolkit\Cli\Cli;
 use Toolkit\Cli\Highlighter;
 
 require dirname(__DIR__) . '/test/boot.php';
@@ -15,4 +16,4 @@
 // this is an comment
 $rendered = Highlighter::create()->highlight(file_get_contents(__FILE__));
 
-\Toolkit\Cli\Cli::write($rendered);
+Cli::write($rendered);

src/App.php

@@ -8,8 +8,23 @@
 
 namespace Toolkit\Cli;
 
+use InvalidArgumentException;
+use Throwable;
+use function array_shift;
+use function array_values;
+use function class_exists;
+use function function_exists;
+use function getcwd;
+use function is_array;
+use function is_string;
+use function method_exists;
+use function str_pad;
+use function strlen;
+use function trim;
+
 /**
  * Class App - A lite CLI Application
+ *
  * @package Inhere\Console
  */
 class App
@@ -27,10 +42,14 @@ class App
      */
     private $opts = [];
 
-    /** @var string */
+    /**
+     * @var string
+     */
     private $script;
 
-    /** @var string */
+    /**
+     * @var string
+     */
     private $command = '';
 
     /**
@@ -50,24 +69,26 @@ class App
 
     /**
      * Class constructor.
+     *
      * @param array|null $argv
      */
     public function __construct(array $argv = null)
     {
         // get current dir
-        $this->pwd = \getcwd();
+        $this->pwd = getcwd();
 
         // parse cli argv
         $argv = $argv ?? (array)$_SERVER['argv'];
         // get script file
-        $this->script = \array_shift($argv);
+        $this->script = array_shift($argv);
         // parse flags
-        [$this->args, $this->opts] = Flags::simpleParseArgv($argv);
+        [$this->args, $this->opts] = Flags::parseArgv($argv);
     }
 
     /**
      * @param bool $exit
-     * @throws \InvalidArgumentException
+     *
+     * @throws InvalidArgumentException
      */
     public function run(bool $exit = true): void
     {
@@ -81,7 +102,8 @@ public function run(bool $exit = true): void
 
     /**
      * @param bool $exit
-     * @throws \InvalidArgumentException
+     *
+     * @throws InvalidArgumentException
      */
     public function dispatch(bool $exit = true): void
     {
@@ -98,7 +120,7 @@ public function dispatch(bool $exit = true): void
             } else {
                 $this->displayHelp("The command {$command} not exists!");
             }
-        } catch (\Throwable $e) {
+        } catch (Throwable $e) {
             $status = $this->handleException($e);
         }
 
@@ -118,51 +140,47 @@ public function stop($code = 0): void
     /**
      * @param string $command
      * @param        $handler
+     *
      * @return mixed
-     * @throws \InvalidArgumentException
+     * @throws InvalidArgumentException
      */
     public function runHandler(string $command, $handler)
     {
-        if (\is_string($handler)) {
+        if (is_string($handler)) {
             // function name
-            if (\function_exists($handler)) {
+            if (function_exists($handler)) {
                 return $handler($this);
             }
 
-            if (\class_exists($handler)) {
+            if (class_exists($handler)) {
                 $handler = new $handler;
 
                 // $handler->execute()
-                if (\method_exists($handler, 'execute')) {
+                if (method_exists($handler, 'execute')) {
                     return $handler->execute($this);
                 }
             }
         }
 
         // a \Closure OR $handler->__invoke()
-        if (\method_exists($handler, '__invoke')) {
+        if (method_exists($handler, '__invoke')) {
             return $handler($this);
         }
 
-        throw new \InvalidArgumentException("Invalid handler of the command: $command");
+        throw new InvalidArgumentException("Invalid handler of the command: $command");
     }
 
     /**
-     * @param \Throwable $e
+     * @param Throwable $e
+     *
      * @return int
      */
-    protected function handleException(\Throwable $e): int
+    protected function handleException(Throwable $e): int
     {
         $code = $e->getCode() !== 0 ? $e->getCode() : 133;
 
-        printf(
-            "Exception(%d): %s\nFile: %s(Line %d)\nTrace:\n%s\n",
-            $code,
-            $e->getMessage(),
-            $e->getFile(),
-            $e->getLine(),
-            $e->getTraceAsString()
-        );
+        printf("Exception(%d): %s\nFile: %s(Line %d)\nTrace:\n%s\n", $code, $e->getMessage(), $e->getFile(),
+            $e->getLine(), $e->getTraceAsString());
 
         return $code;
     }
@@ -171,33 +189,35 @@ protected function handleException(\Throwable $e): int
      * @param string   $command
      * @param callable $handler
      * @param string   $description
-     * @throws \InvalidArgumentException
+     *
+     * @throws InvalidArgumentException
      */
     public function addCommand(string $command, callable $handler, string $description = ''): void
     {
         if (!$command || !$handler) {
-            throw new \InvalidArgumentException('Invalid arguments');
+            throw new InvalidArgumentException('Invalid arguments');
         }
 
-        if (($len = \strlen($command)) > $this->keyWidth) {
+        if (($len = strlen($command)) > $this->keyWidth) {
             $this->keyWidth = $len;
         }
 
         $this->commands[$command] = $handler;
-        $this->messages[$command] = \trim($description);
+        $this->messages[$command] = trim($description);
     }
 
     /**
      * @param array $commands
-     * @throws \InvalidArgumentException
+     *
+     * @throws InvalidArgumentException
      */
     public function commands(array $commands): void
     {
         foreach ($commands as $command => $handler) {
             $des = '';
 
-            if (\is_array($handler)) {
-                $conf    = \array_values($handler);
+            if (is_array($handler)) {
+                $conf    = array_values($handler);
                 $handler = $conf[0];
                 $des     = $conf[1] ?? '';
             }
@@ -224,7 +244,7 @@ public function displayHelp(string $err = ''): void
         $help = "Welcome to the Lite Console Application.\n\n<comment>Available Commands:</comment>\n";
 
         foreach ($this->messages as $command => $desc) {
-            $command = \str_pad($command, $commandWidth, ' ');
+            $command = str_pad($command, $commandWidth, ' ');
             $desc    = $desc ?: 'No description for the command';
             $help    .= "  $command   $desc\n";
         }
@@ -236,6 +256,7 @@ public function displayHelp(string $err = ''): void
     /**
      * @param string|int $name
      * @param mixed      $default
+     *
      * @return mixed|null
      */
     public function getArg($name, $default = null)
@@ -246,6 +267,7 @@ public function getArg($name, $default = null)
     /**
      * @param string $name
      * @param mixed  $default
+     *
      * @return mixed|null
      */
     public function getOpt(string $name, $default = null)