Show default value in help

Tests/test.php

@@ -10,10 +10,10 @@ use CommandLine\CommandLine;
 
 $cmdline = new CommandLine('Test', 'Programme de test', 'php test.php');
 $cmdline->addDefaultArguments();
-$cmdline->addOption(new Flag('array_form', false, 'Sous la forme d\'un tableau ?'));
+$cmdline->addOption(new Flag('array_form', false, 'Sous la forme d\'un tableau ?'."\n".'Ou pas'));
 $cmdline->addOption((new Value('days', 'Nombre jour', new IntegerParser(0, 365)))->setDefault(3));
 $cmdline->addOption((new Value('years', 'Nombre d\'années', new IntegerParser(0)))->setDefault(5));
-$cmdline->addValue(new \CommandLine\Argument\Value\Value('path', 'Chemin sauvegarde images', new StringParser(), true));
+$cmdline->addValue((new \CommandLine\Argument\Value\Value('path', 'Chemin sauvegarde images', new StringParser(), true)));
 
 $args = $cmdline->parseExplicit(array('--help'));
 $cmdline->treatDefaultArguments($args, false);

composer.lock

@@ -0,0 +1,19 @@
+{
+    "_readme": [
+        "This file locks the dependencies of your project to a known state",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
+        "This file is @generated automatically"
+    ],
+    "content-hash": "879579c4f4d897535fbe43c7d1a38fc1",
+    "packages": [],
+    "packages-dev": [],
+    "aliases": [],
+    "minimum-stability": "dev",
+    "stability-flags": [],
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": {
+        "php": "^5.6 || ^7.0"
+    },
+    "platform-dev": []
+}

src/CommandLine/CommandLine.php

@@ -688,6 +688,7 @@ class CommandLine {
         $pads->name = 0;
         $pads->occurMin = 0;
         $pads->occurMax = 0;
+        $pads->default = 0;
         $pads->valueDescription = 0;
 
         // Lecture des arguments
@@ -698,17 +699,30 @@ class CommandLine {
             $pads->occurMin = max($pads->occurMin, strlen($value->getOccurMin()));
             $pads->occurMax = max($pads->occurMax, strlen(is_null($max) ? 'N' : $max));
 
+            $pads->default = max($pads->default, strlen($value->getDefault()));
             if ($value instanceof IArgumentValueDescription) {
                 $pads->valueDescription = max($pads->valueDescription, strlen($value->getValueDescription()));
             }
         }
 
+        $spaces = array();
+        $spaces[] = str_pad('', $pads->name, ' ');
+        $spaces[] = str_pad('', $pads->occurMin + 4 + $pads->occurMax, ' ');
+        if($pads->valueDescription > 0) {
+            $spaces[] = str_pad('', $pads->valueDescription, ' ');
+        }
+        if($pads->default > 0) {
+            $spaces[] = str_pad('', $pads->default, ' ');
+        }
+        $spaces[] = '';
+
         /*
          * Génération des descriptifs
          */
         $entries = array();
         foreach ($values as $value) {
-            $label = str_pad($value->getName(), $pads->name, ' ', STR_PAD_RIGHT);
+            $entry = array();
+            $entry[] = str_pad($value->getName(), $pads->name, ' ', STR_PAD_RIGHT);
 
             $max = $value->getOccurMax();
 
@@ -716,35 +730,27 @@ class CommandLine {
             $occur .= str_pad($value->getOccurMin(), $pads->occurMin, ' ', STR_PAD_LEFT);
             $occur .= ' => ';
             $occur .= str_pad(is_null($max) ? 'N' : $max, $pads->occurMax, ' ', STR_PAD_RIGHT);
+            $entry[] = $occur;
 
-            $valueDescription = str_pad(
+            if($pads->valueDescription > 0) {
+                $entry[] = str_pad(
                     $value instanceof IArgumentValueDescription ? $value->getValueDescription() : '',
                     $pads->valueDescription,
                     ' ',
                     STR_PAD_RIGHT
                 );
+            }
+            if ($pads->default > 0) {
+                $entry[] = str_pad($value->getDefault(), $pads->default, ' ', STR_PAD_RIGHT);
+            }
 
-            $entries[] = self::TAB . implode(
+            $entry[] = preg_replace(
-                    self::TAB,
-                    array(
-                        $label,
-                        $occur,
-                        $valueDescription,
-                        preg_replace(
                 '@\r?\n@',
-                            '$0' . self::TAB . implode(
+                '$0' . self::TAB . implode(self::TAB, $spaces),
-                                self::TAB,
-                                array(
-                                    str_pad('', $pads->name, ' '),
-                                    str_pad('', $pads->occurMin + 4 + $pads->occurMax, ' '),
-                                    str_pad('', $pads->valueDescription, ' '),
-                                    '',
-                                )
-                            ),
                 $value->getDescription()
-                        ),
-                    )
             );
+
+            $entries[] = self::TAB . implode(self::TAB, $entry);
         }
 
         return $entries;
@@ -764,6 +770,7 @@ class CommandLine {
         $pads = new stdClass;
         $pads->tagShort = 0;
         $pads->tagLong = 0;
+        $pads->default = 0;
         $pads->valueDescription = 0;
 
         // Lecture des arguments
@@ -774,6 +781,7 @@ class CommandLine {
             }
             $pads->tagLong = max($pads->tagLong, strlen($option->getTagLong()));
 
+            $pads->default = max($pads->default, strlen($option->getDefault()));
             if ($option instanceof IArgumentValueDescription) {
                 $pads->valueDescription = max($pads->valueDescription, strlen($option->getValueDescription()));
             }
@@ -783,11 +791,23 @@ class CommandLine {
         $pads->tagShort += 1;
         $pads->tagLong += 2;
 
+        $spaces = array();
+        $spaces[] = str_pad('', $pads->tagShort + 1 + $pads->tagLong + 2, ' ');
+        if($pads->valueDescription > 0) {
+            $spaces[] = str_pad('', $pads->valueDescription, ' ');
+        }
+        if($pads->default > 0) {
+            $spaces[] = str_pad('', $pads->default, ' ');
+        }
+        $spaces[] = '';
+
         /*
          * Génération des descriptifs
          */
         $entries = array();
         foreach ($options as $option) {
+            $entry = array();
+
             $short = $option->getTagShort();
 
             $label = '';
@@ -795,33 +815,28 @@ class CommandLine {
             $label .= ' ';
             $label .= str_pad('--' . $option->getTagLong(), $pads->tagLong, ' ', STR_PAD_RIGHT);
             $label .= $option->allowMultiple() ? ' *' : ($option->isStoppingParse() ? ' X' : '  ');
+            $entry[] = $label;
 
-            $valueDescription = str_pad(
+            if($pads->valueDescription) {
+                $entry[] = str_pad(
                     $option instanceof IArgumentValueDescription ? $option->getValueDescription() : '',
                     $pads->valueDescription,
                     ' ',
                     STR_PAD_RIGHT
                 );
+            }
 
-            $entries[] = self::TAB . implode(
+            if($pads->default > 0) {
-                    self::TAB,
+                $entry[] = str_pad($option->getDefault(), $pads->default, ' ', STR_PAD_RIGHT);
-                    array(
+            }
-                        $label,
+
-                        $valueDescription,
+            $entry[] = preg_replace(
-                        preg_replace(
                 '@\r?\n@',
-                            '$0' . self::TAB . self::TAB . implode(
+                '$0' . self::TAB . implode(self::TAB, $spaces),
-                                self::TAB,
-                                array(
-                                    str_pad('', $pads->tagShort + 1 + $pads->tagLong + 2, ' '),
-                                    str_pad('', $pads->valueDescription, ' '),
-                                    '',
-                                )
-                            ),
                 $option->getDescription()
-                        ),
-                    )
             );
+
+            $entries[] = self::TAB . implode(self::TAB, $entry);
         }
 
         return $entries;