some update

Author: inhere

docs/show-ascii-font.md

@@ -0,0 +1,11 @@
+# show cli font
+
+```php
+
+  $name = '404';
+  ArtFont::create()->show($name, ArtFont::INTERNAL_GROUP,[
+      'type' => $this->input->getBoolOpt('italic') ? 'italic' : '',
+      'style' => $this->input->getOpt('style'),
+  ]);
+
+```

src/Utils/CliUtil.php

@@ -39,19 +39,6 @@ public static function getNullDevice()
         return 'NUL';
     }
 
-    /**
-     * run a command in background
-     * @param string $cmd
-     */
-    public static function execInBackground($cmd)
-    {
-        if (Helper::isWindows()) {
-            pclose(popen('start /B ' . $cmd, 'r'));
-        } else {
-            exec($cmd . ' > /dev/null &');
-        }
-    }
-
     /**
      * @param string $command
      * @param null|string $logfile

src/Utils/ProcessUtil.php

@@ -51,6 +51,19 @@ public static function daemonRun(\Closure $beforeQuit = null)
         return $pid;
     }
 
+    /**
+     * run a command in background
+     * @param string $cmd
+     */
+    public static function runInBackground($cmd)
+    {
+        if (Helper::isWindows()) {
+            pclose(popen('start /B ' . $cmd, 'r'));
+        } else {
+            exec($cmd . ' > /dev/null &');
+        }
+    }
+
     /**
      * fork multi child processes.
      * @param int $number
@@ -309,7 +322,7 @@ public static function sendSignal($pid, $signal, $timeout = 0)
     }
 
     /**
-     * @param $pid
+     * @param int $pid
      * @return bool
      */
     public static function isRunning($pid)
@@ -339,6 +352,28 @@ public static function getPid()
         return getmypid();// or use posix_getpid()
     }
 
+    /**
+     * get Pid from File
+     * @param string $file
+     * @param bool $checkLive
+     * @return int
+     */
+    public static function getPidByFile($file, $checkLive = false)
+    {
+        if ($file && file_exists($file)) {
+            $pid = (int)file_get_contents($file);
+
+            // check live
+            if ($checkLive && self::isRunning($pid)) {
+                return $pid;
+            }
+
+            unlink($file);
+        }
+
+        return 0;
+    }
+
     /**
      * Get unix user of current process.
      * @return array
@@ -462,25 +497,4 @@ public static function changeScriptOwner($user, $group = '')
         }
     }
 
-    /**
-     * get Pid from File
-     * @param string $file
-     * @param bool $checkLive
-     * @return int
-     */
-    public static function getPidFromFile($file, $checkLive = false)
-    {
-        if ($file && file_exists($file)) {
-            $pid = (int)file_get_contents($file);
-
-            // check live
-            if ($checkLive && self::isRunning($pid)) {
-                return $pid;
-            }
-
-            unlink($file);
-        }
-
-        return 0;
-    }
-}
+}