fix: parse option name error on start with --

Author: inhere

src/AbstractFlags.php

@@ -28,11 +28,13 @@
 use function is_callable;
 use function is_object;
 use function ksort;
+use function ltrim;
 use function method_exists;
 use function sprintf;
 use function strlen;
 use function strpos;
 use function trim;
+use function vdump;
 
 /**
  * class AbstractFlags
@@ -693,15 +695,16 @@ protected function parseRuleOptName(string $key): array
 
         // only name.
         if (strpos($key, ',') === false) {
-            return [$key, []];
+            $name = ltrim($key, '-');
+            return [$name, []];
         }
 
         $name = '';
         $keys = Str::explode($key, ',');
 
         // TIP: first is the option name. remaining is shorts.
         $shorts = [];
-        foreach ($keys as $i => $k) {
+        foreach ($keys as $k) {
             // support like '--name, -n'
             $k = ltrim($k, '-');
 

src/Contract/ParserInterface.php

@@ -74,4 +74,10 @@ public function getOpts(): array;
      * @return array
      */
     public function getArgs(): array;
+
+    /**
+     * @return array
+     * @psalm-return array<string, string>
+     */
+    public function getOptSimpleDefines(): array;
 }

src/Flags.php

@@ -853,6 +853,24 @@ public function getOpts(): array
         return $opts;
     }
 
+    /**
+     * @return array
+     */
+    public function getOptSimpleDefines(): array
+    {
+        $map = [];
+        foreach ($this->options as $name => $define) {
+            $names   = $define['shorts'];
+            $names[] = $name;
+
+            $helpName = FlagUtil::buildOptHelpName($names);
+
+            $map[$helpName] = $define['desc'];
+        }
+
+        return $map;
+    }
+
     /**
      * @param string $name
      *

src/SFlags.php

@@ -23,6 +23,7 @@
 use function strpos;
 use function substr;
 use function trim;
+use function vdump;
 
 /**
  * Class SFlags
@@ -761,6 +762,24 @@ public function getArgs(): array
      * helper methods
      ***************************************************************/
 
+    /**
+     * @return array
+     */
+    public function getOptSimpleDefines(): array
+    {
+        $map = [];
+        foreach ($this->optDefines as $name => $define) {
+            $names   = $define['shorts'];
+            $names[] = $name;
+
+            $helpName = FlagUtil::buildOptHelpName($names);
+
+            $map[$helpName] = $define['desc'];
+        }
+
+        return $map;
+    }
+
     /**
      * @param string|int $nameOrIndex
      *