Add short level format

修復无交互环境下无法获取终端尺寸

src/ZM/Logger/ConsoleLogger.php

@@ -10,7 +10,7 @@ use Psr\Log\LogLevel;
 
 class ConsoleLogger extends AbstractLogger
 {
-    public const VERSION = '1.1.0';
+    public const VERSION = '1.1.2';
 
     /**
      * 日志输出格式
@@ -213,12 +213,14 @@ class ConsoleLogger extends AbstractLogger
         if (!$this->shouldLog($level)) {
             return;
         }
+        $log_replace = [
+            '%date%' => date(self::$date_format),
+            '%level%' => strtoupper(substr(self::$levels[$level], 0, 4)),
+            '%body%' => $message,
+            '%level_short%' => strtoupper(substr(self::$levels[$level], 0, 1)),
+        ];
 
-        $output = str_replace(
-            ['%date%', '%level%', '%body%'],
-            [date(self::$date_format), strtoupper(substr(self::$levels[$level], 0, 4)), $message],
-            self::$format
-        );
+        $output = str_replace(array_keys($log_replace), array_values($log_replace), self::$format);
         $output = $this->interpolate($output, array_merge($this->static_context, $context));
 
         foreach ($this->log_callbacks as $callback) {

src/ZM/Logger/TablePrinter.php

@@ -237,7 +237,12 @@ class TablePrinter
                 }
             } else {
                 $size = exec('stty size 2>/dev/null');
-                $size = (int) explode(' ', trim($size))[1];
+                // in case stty is not available
+                if (empty($size)) {
+                    $size = 0;
+                } else {
+                    $size = (int) explode(' ', trim($size))[1];
+                }
             }
             if (empty($size)) {
                 return $this->terminal_size = 79;