[Console] [Helper] [Table] Add ability to set styles for individual columns

src/Symfony/Component/Console/Helper/Table.php

@@ -20,6 +20,7 @@ use Symfony\Component\Console\Exception\InvalidArgumentException;
  * @author Fabien Potencier <fabien@symfony.com>
  * @author Саша Стаменковић <umpirsky@gmail.com>
  * @author Abdellatif Ait boudad <a.aitboudad@gmail.com>
+ * @author Max Grigorian <maxakawizard@gmail.com>
  */
 class Table
 {
@@ -61,6 +62,11 @@ class Table
      */
     private $style;
 
+    /**
+     * @var array
+     */
+    private $columnStyles = array();
+
     private static $styles;
 
     public function __construct(OutputInterface $output)
@@ -139,6 +145,47 @@ class Table
         return $this->style;
     }
 
+    /**
+     * Sets table column style.
+     *
+     * @param int               $columnIndex Column index
+     * @param TableStyle|string $name        The style name or a TableStyle instance
+     *
+     * @return Table
+     */
+    public function setColumnStyle($columnIndex, $name)
+    {
+        $columnIndex = intval($columnIndex);
+
+        if ($name instanceof TableStyle) {
+            $this->columnStyles[$columnIndex] = $name;
+        } elseif (isset(self::$styles[$name])) {
+            $this->columnStyles[$columnIndex] = self::$styles[$name];
+        } else {
+            throw new \InvalidArgumentException(sprintf('Style "%s" is not defined.', $name));
+        }
+
+        return $this;
+    }
+
+    /**
+     * Gets the current style for a column.
+     *
+     * If style was not set, it returns the global table style.
+     *
+     * @param int $columnIndex Column index
+     *
+     * @return TableStyle
+     */
+    public function getColumnStyle($columnIndex)
+    {
+        if (isset($this->columnStyles[$columnIndex])) {
+            return $this->columnStyles[$columnIndex];
+        }
+
+        return $this->getStyle();
+    }
+
     public function setHeaders(array $headers)
     {
         $headers = array_values($headers);
@@ -308,12 +355,14 @@ class Table
             $width += strlen($cell) - mb_strwidth($cell, $encoding);
         }
 
+        $style = $this->getColumnStyle($column);
+
         if ($cell instanceof TableSeparator) {
-            $this->output->write(sprintf($this->style->getBorderFormat(), str_repeat($this->style->getHorizontalBorderChar(), $width)));
+            $this->output->write(sprintf($style->getBorderFormat(), str_repeat($style->getHorizontalBorderChar(), $width)));
         } else {
             $width += Helper::strlen($cell) - Helper::strlenWithoutDecoration($this->output->getFormatter(), $cell);
-            $content = sprintf($this->style->getCellRowContentFormat(), $cell);
+            $content = sprintf($style->getCellRowContentFormat(), $cell);
-            $this->output->write(sprintf($cellFormat, str_pad($content, $width, $this->style->getPaddingChar(), $this->style->getPadType())));
+            $this->output->write(sprintf($cellFormat, str_pad($content, $width, $style->getPaddingChar(), $style->getPadType())));
         }
     }
 

src/Symfony/Component/Console/Tests/Helper/TableTest.php

@@ -576,6 +576,36 @@ TABLE;
 | foo  |
 +---+--+
 
+TABLE;
+
+        $this->assertEquals($expected, $this->getOutputContent($output));
+    }
+
+    public function testColumnStyle()
+    {
+        $table = new Table($output = $this->getOutputStream());
+        $table
+            ->setHeaders(array('ISBN', 'Title', 'Author', 'Price'))
+            ->setRows(array(
+                array('99921-58-10-7', 'Divine Comedy', 'Dante Alighieri', '9.95'),
+                array('9971-5-0210-0', 'A Tale of Two Cities', 'Charles Dickens', '139.25'),
+            ));
+
+        $style = new TableStyle();
+        $style->setPadType(STR_PAD_LEFT);
+        $table->setColumnStyle(3, $style);
+
+        $table->render();
+
+        $expected =
+            <<<TABLE
++---------------+----------------------+-----------------+--------+
+| ISBN          | Title                | Author          |  Price |
++---------------+----------------------+-----------------+--------+
+| 99921-58-10-7 | Divine Comedy        | Dante Alighieri |   9.95 |
+| 9971-5-0210-0 | A Tale of Two Cities | Charles Dickens | 139.25 |
++---------------+----------------------+-----------------+--------+
+
 TABLE;
 
         $this->assertEquals($expected, $this->getOutputContent($output));